Validation of Low Resolution Sea Ice Drift Products
View validation statistics and plots for:
- Northern Hemisphere (NH)
- Southern Hemisphere (SH)
NH Validation results for merged / multi-sensor product
In the following table, monthly validation statistics for the multi-sensor/merged sea ice drift product are reported upon. X and Y denote the 2 components of the drift vectors. b() is the bias and s() the standard deviation of the error e(X) = Xproduct - Xreference (in km). Columns 6, 7 and 8 are respectively the slope, the intercept of the regression line, and the Pearson correlation coefficient between Product and Reference data pairs. N is the number of collocation data pairs.
Merged / Multi-sensor product (NH) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jan2012 | -0.291 | -0.060 | 3.001 | 2.475 | 0.95 | -0.298 | 0.98 | 266 | map1, map2 |
Feb2012 | -0.195 | +0.043 | 2.275 | 2.173 | 0.95 | -0.084 | 0.97 | 241 | |
Mar2012 | -0.150 | -0.177 | 2.557 | 2.236 | 0.95 | -0.156 | 0.94 | 265 | |
Apr2012 | -0.378 | +0.534 | 3.096 | 3.085 | 0.87 | +0.181 | 0.94 | 234 | |
May2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2012 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2012 | -0.355 | +0.091 | 4.132 | 3.991 | 0.92 | +0.089 | 0.95 | 436 | |
Nov2012 | -0.017 | +0.073 | 3.802 | 3.795 | 0.95 | +0.097 | 0.97 | 506 | |
Dec2012 | +0.096 | +0.044 | 3.349 | 2.988 | 0.93 | +0.192 | 0.96 | 526 | |
Jan2013 | +0.448 | +0.096 | 3.173 | 3.076 | 0.96 | +0.038 | 0.98 | 430 | map1, map2 |
Feb2013 | +0.187 | -0.290 | 2.890 | 3.112 | 0.92 | -0.051 | 0.93 | 354 | |
Mar2013 | -0.089 | +0.542 | 3.761 | 3.682 | 0.92 | +0.226 | 0.97 | 351 | |
Apr2013 | -0.163 | -0.684 | 3.041 | 5.546 | 0.82 | -0.263 | 0.92 | 358 | |
May2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2013 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2013 | -0.548 | -0.596 | 3.769 | 3.968 | 0.95 | -0.295 | 0.96 | 450 | |
Nov2013 | -0.113 | -0.625 | 3.943 | 4.974 | 0.90 | +0.237 | 0.95 | 424 | |
Dec2013 | +0.265 | -0.205 | 3.170 | 3.071 | 0.95 | +0.025 | 0.97 | 335 | |
Jan2014 | +0.404 | +0.306 | 3.834 | 3.568 | 0.93 | +0.151 | 0.96 | 328 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2014 | +0.005 | -0.325 | 3.138 | 3.322 | 0.94 | -0.176 | 0.96 | 317 | |
Mar2014 | -0.120 | -0.069 | 2.791 | 2.705 | 0.98 | -0.057 | 0.96 | 427 | |
Apr2014 | -0.339 | -0.147 | 3.351 | 3.118 | 0.97 | -0.099 | 0.96 | 514 | |
May2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2014 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2014 | -0.225 | +0.280 | 4.770 | 5.108 | 0.90 | -0.148 | 0.93 | 413 | |
Nov2014 | +0.459 | -0.101 | 3.508 | 3.463 | 0.95 | +0.266 | 0.96 | 458 | |
Dec2014 | -0.187 | -0.266 | 2.883 | 2.961 | 0.97 | -0.243 | 0.97 | 477 | |
Jan2015 | +0.138 | -0.301 | 3.202 | 3.035 | 0.93 | -0.080 | 0.95 | 489 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2015 | -0.669 | -0.406 | 3.601 | 2.831 | 0.92 | -0.336 | 0.96 | 403 | |
Mar2015 | -0.288 | -0.387 | 3.730 | 4.334 | 0.82 | -0.019 | 0.93 | 405 | |
Apr2015 | +0.172 | -0.404 | 3.411 | 2.803 | 0.95 | -0.101 | 0.96 | 366 | |
May2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2015 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2015 | -0.497 | +0.754 | 4.464 | 4.894 | 0.77 | +1.402 | 0.91 | 143 | |
Nov2015 | -0.455 | -0.123 | 3.165 | 3.004 | 0.89 | -0.067 | 0.97 | 417 | |
Dec2015 | -0.218 | -0.376 | 3.135 | 3.498 | 0.93 | -0.169 | 0.97 | 415 | |
Jan2016 | -0.049 | -0.145 | 2.362 | 2.428 | 0.95 | -0.041 | 0.98 | 613 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2016 | -0.262 | +0.260 | 2.669 | 2.346 | 0.96 | 0.039 | 0.98 | 536 | |
Mar2016 | -0.463 | -0.143 | 2.780 | 2.231 | 0.91 | -0.114 | 0.95 | 508 | |
Apr2016 | +0.096 | -0.536 | 1.628 | 2.147 | 0.96 | -0.110 | 0.97 | 446 | |
May2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2016 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2016 | +0.391 | -0.325 | 5.098 | 4.612 | 0.88 | 0.207 | 0.94 | 379 | |
Nov2016 | -0.409 | -0.512 | 3.844 | 4.409 | 0.90 | -0.410 | 0.96 | 385 | |
Dec2016 | +0.100 | -0.947 | 3.171 | 4.819 | 0.88 | -0.179 | 0.96 | 335 | |
Jan2017 | -0.379 | +0.136 | 2.391 | 2.071 | 0.97 | 0.141 | 0.98 | 258 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | +0.237 | +0.244 | 1.751 | 1.708 | 0.98 | 0.285 | 0.99 | 219 | |
Mar2017 | -0.321 | -0.049 | 2.340 | 2.099 | 0.94 | 0.415 | 0.98 | 251 | |
Apr2017 | +0.201 | -0.147 | 1.710 | 1.825 | 0.98 | 0.083 | 0.98 | 231 | |
May2017 | +1.057 | -1.375 | 3.718 | 2.442 | 0.96 | -0.341 | 0.94 | 26 | |
Jun2017 | -0.578 | -1.265 | 4.089 | 4.231 | 0.90 | -0.710 | 0.93 | 140 | |
Jul2017 | -0.095 | +0.754 | 5.944 | 6.279 | 0.73 | 0.445 | 0.85 | 127 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2017 | -0.559 | +1.916 | 9.260 | 8.065 | 0.70 | 1.347 | 0.76 | 52 | |
Sep2017 | -0.484 | +0.998 | 5.728 | 4.935 | 0.88 | 0.550 | 0.94 | 116 | |
Oct2017 | +0.407 | -0.371 | 2.679 | 2.652 | 0.94 | 0.097 | 0.97 | 142 | |
Nov2017 | -0.473 | -0.238 | 2.499 | 3.745 | 0.93 | -0.403 | 0.96 | 175 | |
Dec2017 | -1.087 | -3.194 | 3.546 | 10.566 | 0.60 | -1.673 | 0.85 | 30 | |
Jan2018 | +0.236 | +0.286 | 1.633 | 1.960 | 0.95 | 0.336 | 0.98 | 173 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -0.039 | -0.591 | 3.045 | 3.356 | 0.93 | -0.447 | 0.98 | 148 | |
Mar2018 | -0.061 | +0.388 | 1.716 | 1.743 | 0.93 | 0.183 | 0.99 | 149 | |
Apr2018 | +0.115 | +0.033 | 1.198 | 1.398 | 0.95 | 0.068 | 0.98 | 124 | |
May2018 | -0.007 | +0.391 | 2.160 | 2.717 | 0.92 | -0.102 | 0.97 | 294 | |
Jun2018 | +0.052 | -0.314 | 4.238 | 4.331 | 0.87 | -0.244 | 0.93 | 277 | |
Jul2018 | +0.020 | +0.398 | 5.456 | 6.292 | 0.87 | 0.516 | 0.88 | 208 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | +0.961 | +0.128 | 5.165 | 5.678 | 0.84 | 0.466 | 0.91 | 272 | |
Sep2018 | +0.162 | -0.289 | 5.429 | 4.781 | 0.87 | 0.420 | 0.91 | 432 | |
Oct2018 | -0.324 | -0.496 | 3.839 | 3.180 | 0.92 | -0.036 | 0.95 | 735 | |
Nov2018 | -0.182 | -0.050 | 2.498 | 2.499 | 0.93 | 0.136 | 0.97 | 714 | |
Dec2018 | -0.535 | -0.250 | 2.519 | 4.012 | 0.92 | -0.011 | 0.97 | 664 | |
Jan2019 | +0.185 | -0.443 | 2.192 | 2.583 | 0.93 | 0.162 | 0.96 | 594 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -0.348 | -0.482 | 2.734 | 2.950 | 0.88 | 0.560 | 0.95 | 529 | |
Mar2019 | -0.458 | -1.265 | 2.832 | 5.135 | 0.75 | 0.463 | 0.93 | 518 | |
Apr2019 | +0.137 | +0.097 | 2.215 | 2.108 | 0.98 | 0.155 | 0.96 | 436 | |
May2019 | +0.146 | -0.801 | 2.477 | 3.325 | 0.90 | 0.000 | 0.94 | 441 | |
Jun2019 | -0.174 | -0.539 | 4.196 | 4.294 | 0.86 | -0.003 | 0.93 | 377 |
Validation dataset
Drifting stations
Validation is performed by collocation of the drift vectors with the trajectories of in situ drifters. Those drifting objects are generally buoys (e.g. the Ice Tethered Profilers) or ice camps (e.g. the Russian manned stations) that report their position at typically hourly intervals. Those trajectories are generally made available in near-real-time or at the end of the mission onto the ice.
Position records are acquired either via the GPS (e.g. those of the ITPs) or the Argos Doppler-shift system (those of the iABP). GPS positions are very accurate (accuracy better than 50 m) while those obtained by Argos have worse accuracy (approximately 350 m for 'high quality' records).
SAR-based motion vectors
The ice drift product processed from Envisat ASAR WSM scenes at the Danish Technological Institute (DTU) and available via the MyOcean project have been used as validation data for the OSI SAF low resolution ice drit products (mainly for SH).
Vectors originally spanning 24-hours are concatenated to producte 2-days displacements that are collocated with the OSI-405 ice drift vectors.
Collocation strategy
A nearest-neighbor approach is used for the collocation, and a collocation pair enters the validation dataset if and only if:
- The distance between the satellite product and the buoy is less than 30 km; and
- the mismatch of start time of the drift is less than 3 hours; and
- the mismatch of drift duration is less than 3 hours.
In the case when several validation vectors are collocated to a unique OSI-405 ice drift vector, only one is kept for the validation, preferably GPS-based vectors, then SAR-based, then Argos-based. The matchup database is futher thinned so that all data pairs are at least 2 * 62.5 = 125 km apart.
Acknowledgement and data sources
- The Ice-Tethered Profiler data are collected and made available by the Ice-Tethered Profiler Program based at the Woods Hole Oceanographic Institution.
- Ice Mass Balance buoys from the Cold Regions Research and Engineering Laboratory (CRREL) are collected and made available by Perovich, et al. (2013).
- Ice Mass Balance buoys in NAACOS (Danish strategic research council), KOPRI (co-funded between EU-Access and KOPRI), EU FP7 ACCESS, and AWI campaigns are operated by the Scottish Association for Marine Science.
- GPS-located data from Russsian stations (NP35, NP36, NP37, NP38, etc...) are kindly provided by the Arctic and Antarctic Research Institute (AARI) of Roshydromet, PIs Vladimir Sokolov and Vasily Smolyanitsky.
- Position records from the International Arctic Buoy Programme IABP (Argos positioning) are kindly provided by the University of Washington, PIs Ignatius Rigor and Mark Ortmeyer.
- ASAR WSM ice motion vectors are processed at the Danish Technical University - Space institute (see http://www.seaice.dk) and distributed by the Sea Ice and Winds Thematic Assembly Centre (SIW TAC) of the MyOcean project.
Validation results for the single-sensor products
AMSR2 GCOM-W1 (operational since October 2015)
Single-sensor product: AMSR2 (GCOM-W1) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jul2015 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2015 | -0.825 | +0.589 | 5.747 | 5.004 | 0.75 | +1.351 | 0.89 | 133 | |
Nov2015 | -0.309 | -0.193 | 2.784 | 2.461 | 0.93 | -0.099 | 0.98 | 390 | |
Dec2015 | -0.124 | +0.053 | 2.544 | 2.296 | 0.98 | -0.007 | 0.98 | 374 | |
Jan2016 | +0.058 | -0.050 | 1.635 | 1.660 | 0.99 | 0.012 | 0.99 | 568 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2016 | -0.217 | +0.219 | 2.032 | 2.227 | 0.98 | 0.019 | 0.98 | 478 | |
Mar2016 | -0.165 | -0.071 | 1.483 | 1.729 | 0.98 | -0.090 | 0.98 | 416 | |
Apr2016 | +0.066 | -0.578 | 1.525 | 2.058 | 0.97 | -0.176 | 0.97 | 374 | |
May2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2016 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2016 | +0.065 | -0.294 | 3.982 | 3.963 | 0.93 | 0.027 | 0.95 | 318 | |
Nov2016 | -0.164 | -0.598 | 3.053 | 3.413 | 0.94 | -0.399 | 0.97 | 358 | |
Dec2016 | -0.177 | -1.308 | 3.194 | 5.003 | 0.88 | -0.559 | 0.95 | 297 | |
Jan2017 | -0.451 | +0.263 | 2.101 | 1.686 | 0.99 | 0.004 | 0.99 | 234 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | +0.350 | +0.217 | 1.569 | 1.526 | 0.98 | 0.330 | 0.99 | 220 | |
Mar2017 | -0.155 | +0.023 | 1.644 | 1.778 | 0.96 | 0.339 | 0.99 | 245 | |
Apr2017 | +0.117 | -0.169 | 1.690 | 1.774 | 0.98 | 0.026 | 0.98 | 221 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2017 | +0.416 | +0.003 | 2.115 | 2.177 | 0.99 | 0.204 | 0.99 | 130 | |
Nov2017 | -0.169 | +0.369 | 2.231 | 2.206 | 0.98 | 0.073 | 0.98 | 153 | |
Dec2017 | -1.466 | -2.846 | 4.041 | 10.548 | 0.64 | -1.700 | 0.84 | 30 | |
Jan2018 | +0.252 | +0.157 | 1.225 | 1.591 | 0.96 | 0.248 | 0.99 | 163 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | +0.026 | -0.220 | 2.905 | 2.858 | 0.96 | -0.215 | 0.98 | 142 | |
Mar2018 | -0.075 | +0.161 | 1.489 | 1.604 | 0.95 | 0.059 | 0.99 | 148 | |
Apr2018 | -0.028 | -0.019 | 1.185 | 0.987 | 0.97 | -0.033 | 0.99 | 112 | |
May2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2018 | -0.129 | -0.557 | 3.400 | 2.973 | 0.94 | -0.099 | 0.95 | 676 | |
Nov2018 | -0.023 | +0.157 | 2.273 | 2.013 | 0.96 | 0.189 | 0.98 | 695 | |
Dec2018 | -0.284 | +0.067 | 1.991 | 2.283 | 0.97 | 0.025 | 0.99 | 634 | |
Jan2019 | +0.136 | -0.228 | 1.867 | 2.000 | 0.97 | 0.080 | 0.98 | 586 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -0.291 | -0.115 | 2.152 | 1.673 | 0.97 | 0.012 | 0.97 | 501 | |
Mar2019 | -0.344 | -0.966 | 2.248 | 4.470 | 0.80 | 0.300 | 0.94 | 460 | |
Apr2019 | -0.033 | -0.002 | 1.798 | 1.997 | 1.00 | -0.018 | 0.97 | 401 | |
May2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2019 | -- | -- | -- | -- | -- | -- | -- | 0 |
SSMIS F18 (earlier F17 and SSM/I F15)
Single-sensor product: SSM/I (F15) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jan2012 | -0.477 | +0.004 | 3.744 | 3.043 | 0.97 | -0.306 | 0.96 | 255 | map1, map2 |
Feb2012 | -0.151 | +0.040 | 2.702 | 2.828 | 0.97 | -0.059 | 0.95 | 242 | |
Mar2012 | -0.243 | -0.126 | 2.910 | 2.776 | 0.98 | -0.181 | 0.92 | 264 | |
Apr2012 | -0.480 | +0.446 | 3.789 | 3.742 | 0.85 | -0.034 | 0.90 | 196 | |
May2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2012 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2012 | -0.432 | +0.593 | 4.405 | 4.823 | 0.94 | +0.255 | 0.93 | 383 | |
Nov2012 | -0.067 | -0.186 | 4.814 | 4.844 | 0.96 | -0.065 | 0.95 | 473 | |
Dec2012 | +0.117 | +0.254 | 3.522 | 3.557 | 0.94 | +0.259 | 0.95 | 508 | |
Switch to SSMIS (F17) | |||||||||
Jan2013 | +0.484 | -0.119 | 3.159 | 3.357 | 0.97 | -0.007 | 0.97 | 408 | map1, map2 |
Feb2013 | +0.089 | -0.151 | 3.088 | 2.570 | 0.98 | -0.034 | 0.94 | 346 | |
Mar2013 | +0.021 | +0.634 | 3.669 | 3.423 | 0.94 | +0.330 | 0.97 | 316 | |
Apr2013 | -0.156 | -0.443 | 3.836 | 5.620 | 0.84 | -0.354 | 0.90 | 312 | |
May2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2013 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2013 | -0.411 | -0.522 | 4.437 | 4.203 | 0.97 | -0.281 | 0.95 | 406 | |
Nov2013 | -0.133 | -0.107 | 4.161 | 3.690 | 0.95 | +0.132 | 0.96 | 389 | |
Dec2013 | +0.200 | -0.077 | 2.976 | 3.398 | 0.96 | +0.054 | 0.96 | 327 | |
Jan2014 | +0.298 | +0.180 | 4.273 | 3.894 | 0.94 | +0.046 | 0.95 | 325 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2014 | +0.022 | -0.278 | 4.307 | 4.004 | 0.95 | -0.121 | 0.94 | 306 | |
Mar2014 | -0.137 | -0.119 | 3.312 | 2.911 | 0.99 | -0.115 | 0.95 | 414 | |
Apr2014 | -0.320 | -0.035 | 4.054 | 3.868 | 0.98 | -0.106 | 0.94 | 460 | |
May2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2014 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2014 | -0.365 | +0.315 | 4.795 | 5.090 | 0.93 | -0.155 | 0.93 | 346 | |
Nov2014 | +0.506 | -0.120 | 3.683 | 3.166 | 0.97 | +0.245 | 0.96 | 419 | |
Dec2014 | -0.135 | -0.148 | 3.427 | 3.189 | 0.98 | -0.149 | 0.96 | 464 | |
Jan2015 | +0.032 | -0.217 | 3.649 | 3.390 | 0.95 | -0.092 | 0.94 | 474 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2015 | -0.360 | -0.434 | 3.390 | 2.901 | 0.96 | -0.315 | 0.96 | 380 | |
Mar2015 | +0.001 | -0.206 | 3.272 | 3.072 | 0.92 | -0.013 | 0.95 | 378 | |
Apr2015 | -0.008 | -0.363 | 3.826 | 3.625 | 0.95 | -0.196 | 0.94 | 337 | |
May2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2015 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2015 | -0.422 | +0.640 | 4.509 | 6.308 | 0.81 | +1.199 | 0.88 | 127 | |
Nov2015 | +0.054 | -0.032 | 4.235 | 3.881 | 0.91 | +0.192 | 0.95 | 360 | |
Dec2015 | -0.406 | -0.523 | 4.145 | 3.812 | 0.96 | -0.378 | 0.96 | 376 | |
Jan2016 | +0.001 | -0.142 | 3.815 | 4.093 | 0.98 | -0.052 | 0.94 | 525 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2016 | -0.291 | +0.413 | 4.449 | 3.833 | 0.96 | 0.111 | 0.94 | 438 | |
Mar2016 | -0.172 | -0.669 | 3.407 | 3.832 | 0.97 | -0.376 | 0.90 | 367 | |
Apr2016 | +0.238 | -0.458 | 3.013 | 3.133 | 0.99 | -0.087 | 0.93 | 370 | |
May2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2016 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2016 | +0.550 | -0.582 | 4.920 | 4.777 | 0.89 | 0.139 | 0.94 | 310 | |
Nov2016 | +0.233 | -0.180 | 4.919 | 4.516 | 0.93 | -0.018 | 0.94 | 340 | |
Dec2016 | +0.275 | -0.468 | 4.698 | 4.826 | 0.91 | 0.063 | 0.93 | 295 | |
Jan2017 | -0.541 | -0.080 | 3.418 | 3.624 | 0.96 | -0.026 | 0.96 | 218 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | +0.331 | +0.215 | 3.497 | 2.998 | 0.97 | 0.344 | 0.96 | 215 | |
Mar2017 | -0.367 | -0.229 | 3.694 | 3.532 | 0.93 | 0.343 | 0.95 | 243 | |
Apr2017 | +0.527 | -0.297 | 3.285 | 3.368 | 1.02 | 0.052 | 0.93 | 215 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2017 | +0.569 | +0.164 | 4.842 | 4.101 | 0.95 | 0.385 | 0.94 | 111 | |
Nov2017 | +0.055 | +0.436 | 4.013 | 3.919 | 0.99 | 0.240 | 0.95 | 138 | |
Dec2017 | -1.003 | -2.264 | 4.958 | 8.488 | 0.82 | -1.412 | 0.88 | 30 | |
Switch to SSMIS F18 | |||||||||
Jan2018 | -0.039 | -0.007 | 3.671 | 4.145 | 0.99 | 0.004 | 0.93 | 105 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -0.157 | -0.710 | 3.888 | 4.505 | 0.96 | -0.540 | 0.95 | 124 | |
Mar2018 | +0.011 | +0.325 | 2.625 | 3.331 | 0.94 | 0.186 | 0.96 | 146 | |
Apr2018 | +0.031 | -0.045 | 2.805 | 2.636 | 0.97 | -0.015 | 0.92 | 115 | |
May2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2018 | -0.306 | -0.755 | 5.741 | 5.704 | 0.93 | -0.250 | 0.86 | 516 | |
Nov2018 | +0.083 | +0.014 | 3.741 | 3.660 | 0.94 | 0.233 | 0.94 | 659 | |
Dec2018 | -0.339 | -0.045 | 3.198 | 3.816 | 0.95 | -0.124 | 0.96 | 333 | |
Jan2019 | +0.216 | -0.482 | 2.682 | 3.567 | 0.97 | 0.001 | 0.94 | 345 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -0.293 | -0.276 | 3.616 | 3.836 | 0.96 | 0.040 | 0.91 | 488 | |
Mar2019 | -0.165 | -0.697 | 3.332 | 4.351 | 0.84 | 0.290 | 0.91 | 469 | |
Apr2019 | +0.031 | -0.069 | 3.683 | 3.762 | 0.97 | 0.024 | 0.90 | 394 | |
May2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2019 | -- | -- | -- | -- | -- | -- | -- | 0 |
ASCAT MetopA
Single-sensor product: ASCAT (MetOp-A) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jan2012 | -0.195 | +0.011 | 3.336 | 2.953 | 0.97 | -0.164 | 0.97 | 265 | map1, map2 |
Feb2012 | -0.270 | +0.055 | 2.789 | 2.912 | 0.95 | -0.117 | 0.95 | 241 | |
Mar2012 | -0.054 | -0.289 | 3.531 | 3.002 | 0.97 | -0.166 | 0.88 | 263 | |
Apr2012 | -0.540 | +0.677 | 4.120 | 4.103 | 0.86 | +0.161 | 0.89 | 222 | |
May2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2012 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2012 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2012 | -0.371 | -0.345 | 5.071 | 5.259 | 0.95 | -0.190 | 0.91 | 384 | |
Nov2012 | -0.059 | +0.093 | 4.456 | 4.568 | 0.95 | +0.090 | 0.96 | 498 | |
Dec2012 | +0.300 | -0.085 | 4.016 | 3.666 | 0.96 | +0.162 | 0.94 | 513 | |
Jan2013 | +0.278 | +0.117 | 4.408 | 3.982 | 0.96 | -0.013 | 0.96 | 418 | map1, map2 |
Feb2013 | +0.538 | +0.016 | 4.192 | 4.224 | 0.93 | +0.299 | 0.84 | 335 | |
Mar2013 | -0.230 | +0.367 | 4.776 | 4.644 | 0.95 | +0.094 | 0.95 | 319 | |
Apr2013 | +0.049 | +0.025 | 3.683 | 4.584 | 0.93 | +0.020 | 0.92 | 323 | |
May2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2013 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2 |
Aug2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2013 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2013 | -0.353 | -0.666 | 5.130 | 5.633 | 0.95 | -0.222 | 0.92 | 421 | |
Nov2013 | -0.183 | -0.447 | 4.700 | 4.775 | 0.94 | -0.010 | 0.95 | 384 | |
Dec2013 | +0.246 | -0.224 | 3.776 | 3.921 | 0.96 | -0.003 | 0.95 | 323 | |
Jan2014 | +0.589 | +0.672 | 4.566 | 4.603 | 0.94 | +0.440 | 0.94 | 317 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2014 | +0.077 | -0.360 | 3.449 | 4.103 | 0.95 | -0.151 | 0.95 | 317 | |
Mar2014 | -0.142 | +0.107 | 3.387 | 3.934 | 0.98 | +0.019 | 0.93 | 417 | |
Apr2014 | -0.173 | -0.235 | 3.485 | 3.862 | 0.98 | -0.106 | 0.95 | 482 | |
May2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2014 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2014 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2014 | +0.211 | -0.046 | 6.505 | 6.860 | 0.94 | +0.050 | 0.87 | 326 | |
Nov2014 | +0.366 | +0.088 | 5.084 | 5.483 | 0.95 | +0.324 | 0.92 | 420 | |
Dec2014 | -0.210 | -0.406 | 3.841 | 4.317 | 0.98 | -0.314 | 0.94 | 457 | |
Jan2015 | +0.248 | -0.410 | 3.820 | 4.039 | 0.94 | -0.079 | 0.92 | 479 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Feb2015 | -0.752 | -0.572 | 4.800 | 4.508 | 0.91 | -0.456 | 0.92 | 382 | |
Mar2015 | -0.060 | -0.216 | 3.669 | 3.992 | 0.93 | -0.079 | 0.92 | 369 | |
Apr2015 | +0.048 | -0.233 | 3.792 | 3.654 | 0.99 | -0.095 | 0.94 | 331 | |
May2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2015 | -- | -- | -- | -- | -- | -- | -- | 0 | map1, map2, map3, qqplot, scattdXdY, scatteXeY |
Aug2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2015 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2015 | +0.425 | +0.497 | 4.229 | 4.563 | 0.94 | +0.785 | 0.91 | 123 | |
Nov2015 | -0.280 | -0.097 | 4.699 | 4.666 | 0.93 | -0.055 | 0.91 | 366 | |
Dec2015 | +0.081 | -0.286 | 4.925 | 4.149 | 0.96 | -0.049 | 0.94 | 378 | |
Jan2016 | +0.015 | -0.018 | 3.844 | 3.282 | 0.97 | 0.025 | 0.95 | 568 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2016 | -0.330 | +0.403 | 4.204 | 3.827 | 0.97 | 0.070 | 0.95 | 473 | |
Mar2016 | -0.189 | -0.247 | 4.215 | 4.048 | 0.97 | -0.170 | 0.87 | 385 | |
Apr2016 | +0.079 | -0.178 | 3.632 | 3.994 | 0.98 | 0.005 | 0.90 | 358 | |
May2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2016 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2016 | +0.322 | -0.701 | 5.841 | 5.662 | 0.86 | 0.050 | 0.90 | 310 | |
Nov2016 | -0.254 | -0.144 | 4.983 | 5.643 | 0.92 | -0.239 | 0.93 | 354 | |
Dec2016 | -0.055 | -0.575 | 5.226 | 6.140 | 0.91 | -0.192 | 0.91 | 306 | |
Jan2017 | -0.567 | +0.130 | 4.524 | 4.317 | 0.96 | 0.109 | 0.93 | 236 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | -0.151 | +0.262 | 4.645 | 4.367 | 0.99 | 0.088 | 0.93 | 217 | |
Mar2017 | -0.303 | -0.200 | 4.213 | 4.015 | 0.94 | 0.255 | 0.94 | 243 | |
Apr2017 | +0.598 | +0.377 | 3.840 | 3.433 | 0.97 | 0.570 | 0.92 | 218 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2017 | -0.108 | -1.350 | 5.715 | 5.464 | 1.01 | -0.740 | 0.90 | 117 | |
Nov2017 | -0.606 | +0.221 | 4.408 | 4.879 | 0.97 | -0.230 | 0.92 | 156 | |
Dec2017 | -0.353 | -2.810 | 5.184 | 10.789 | 0.71 | -1.160 | 0.81 | 29 | |
Jan2018 | +0.406 | +0.389 | 4.395 | 4.879 | 0.95 | 0.457 | 0.89 | 161 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -0.332 | -0.015 | 4.963 | 4.957 | 0.95 | -0.314 | 0.94 | 141 | |
Mar2018 | -0.404 | +0.455 | 4.072 | 5.378 | 0.96 | 0.045 | 0.89 | 142 | |
Apr2018 | -0.635 | -0.778 | 4.607 | 4.694 | 0.96 | -0.718 | 0.81 | 113 | |
May2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Sep2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Oct2018 | -0.369 | -0.273 | 5.772 | 5.719 | 0.94 | -0.067 | 0.87 | 611 | |
Nov2018 | -0.043 | -0.081 | 4.599 | 4.733 | 0.92 | 0.193 | 0.90 | 660 | |
Dec2018 | -0.312 | +0.144 | 3.867 | 3.768 | 0.97 | 0.035 | 0.96 | 621 | |
Jan2019 | +0.217 | -0.641 | 3.651 | 4.107 | 0.91 | 0.170 | 0.91 | 585 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -0.385 | -0.541 | 3.515 | 3.405 | 0.90 | 0.255 | 0.91 | 495 | |
Mar2019 | -0.105 | -0.404 | 3.555 | 4.667 | 0.81 | 0.631 | 0.89 | 474 | |
Apr2019 | -0.036 | -0.056 | 2.926 | 3.370 | 0.97 | 0.012 | 0.93 | 400 | |
May2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2019 | -- | -- | -- | -- | -- | -- | -- | 0 |
SH Validation results for merged / multi-sensor product
Merged / Multi-sensor product (SH) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jul2016 | -0.103 | -0.557 | 6.381 | 6.948 | 0.86 | -1.082 | 0.95 | 322 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | +0.094 | +0.643 | 4.379 | 5.697 | 0.91 | -0.348 | 0.96 | 378 | |
Sep2016 | -1.100 | +0.684 | 5.944 | 6.816 | 0.93 | -0.404 | 0.97 | 321 | |
Oct2016 | -1.256 | +0.776 | 7.117 | 5.723 | 0.89 | -0.666 | 0.96 | 292 | |
Nov2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2017 | -0.602 | +1.617 | 5.460 | 6.477 | 0.80 | -1.698 | 0.88 | 20 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -3.347 | +6.187 | 3.920 | 6.249 | 0.32 | -6.034 | 0.42 | 9 | |
Mar2018 | +1.494 | -2.085 | 5.962 | 7.711 | 0.66 | -0.702 | 0.88 | 93 | |
Apr2018 | +1.609 | -0.641 | 3.434 | 3.518 | 0.86 | 0.287 | 0.94 | 41 | |
May2018 | +0.664 | -0.399 | 1.973 | 2.413 | 0.98 | 0.014 | 0.98 | 50 | |
Jun2018 | +1.111 | -0.313 | 3.484 | 2.202 | 0.90 | -0.018 | 0.97 | 43 | |
Jul2018 | +0.108 | +0.863 | 2.303 | 3.523 | 0.92 | -0.008 | 0.97 | 33 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -0.702 | -0.553 | 3.008 | 2.681 | 0.92 | -0.765 | 0.99 | 29 | |
Sep2018 | -3.576 | +3.456 | 3.980 | 6.665 | 0.75 | -1.879 | 0.94 | 18 | |
Oct2018 | -0.146 | +0.887 | 2.492 | 2.690 | 0.91 | -0.355 | 0.99 | 29 | |
Nov2018 | +0.592 | +0.422 | 4.236 | 8.386 | 0.76 | 0.128 | 0.92 | 36 | |
Dec2018 | +0.186 | -0.701 | 6.518 | 4.171 | 0.79 | -1.492 | 0.84 | 22 | |
Jan2019 | -4.625 | +1.594 | 6.137 | 5.893 | 1.12 | -1.246 | 0.64 | 28 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -0.657 | -0.539 | 5.758 | 6.024 | 0.85 | -2.284 | 0.88 | 33 | |
Mar2019 | -1.466 | +0.133 | 5.948 | 4.372 | 0.76 | -2.283 | 0.90 | 57 | |
Apr2019 | +1.516 | +0.965 | 6.177 | 8.470 | 0.83 | -0.290 | 0.93 | 72 | |
May2019 | -1.252 | +0.628 | 7.840 | 6.605 | 0.83 | -1.871 | 0.91 | 161 | |
Jun2019 | +0.200 | -0.121 | 4.588 | 4.203 | 0.88 | -0.370 | 0.95 | 96 |
SH AMSR2 GCOM-W1 (operational since October 2015)
Single-sensor product: AMSR2 (GCOM-W1) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jul2016 | -0.256 | -0.202 | 5.953 | 6.559 | 0.87 | -0.991 | 0.95 | 293 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | +0.627 | +0.669 | 4.556 | 5.956 | 0.91 | -0.109 | 0.96 | 335 | |
Sep2016 | -0.319 | -0.114 | 4.718 | 5.613 | 0.98 | -0.279 | 0.98 | 279 | |
Oct2016 | -0.064 | +0.682 | 5.297 | 5.577 | 0.94 | 0.011 | 0.97 | 248 | |
Nov2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2017 | +1.526 | -1.351 | 3.072 | 3.307 | 0.95 | -0.366 | 0.96 | 14 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2018 | +1.601 | -0.522 | 4.162 | 3.693 | 0.88 | 0.358 | 0.93 | 42 | |
May2018 | +0.111 | -0.559 | 2.547 | 2.251 | 1.01 | -0.148 | 0.98 | 30 | |
Jun2018 | +1.210 | +0.063 | 3.564 | 2.117 | 0.89 | 0.206 | 0.97 | 43 | |
Jul2018 | +0.349 | +0.744 | 2.448 | 2.987 | 0.93 | 0.108 | 0.98 | 33 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -0.418 | -0.150 | 2.808 | 3.303 | 0.89 | -0.458 | 0.99 | 29 | |
Sep2018 | -3.721 | +4.458 | 4.820 | 7.985 | 0.72 | -1.903 | 0.90 | 17 | |
Oct2018 | -0.577 | +0.600 | 2.390 | 2.895 | 0.95 | -0.438 | 0.98 | 29 | |
Nov2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2019 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2019 | +1.390 | +0.291 | 5.239 | 5.871 | 0.94 | 0.271 | 0.96 | 52 | |
May2019 | -1.518 | +0.062 | 7.259 | 5.169 | 0.91 | -1.677 | 0.93 | 115 | |
Jun2019 | -0.312 | -0.266 | 4.222 | 3.516 | 0.89 | -0.653 | 0.96 | 88 |
SSMIS F18 (earlier F17 and SSM/I F15)
Single-sensor product: SSM/I (F15) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jul2016 | -0.022 | -0.739 | 6.386 | 6.780 | 0.92 | -0.918 | 0.94 | 271 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | +0.046 | +0.749 | 6.056 | 6.982 | 0.92 | -0.227 | 0.94 | 325 | |
Sep2016 | -1.182 | +0.247 | 8.461 | 7.853 | 0.94 | -0.704 | 0.94 | 209 | |
Oct2016 | -0.137 | +0.058 | 7.181 | 7.417 | 0.95 | -0.361 | 0.94 | 204 | |
Nov2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2017 | +2.358 | -6.303 | 3.394 | 4.658 | 0.35 | -6.123 | 0.35 | 7 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jul2018 | -0.185 | +0.631 | 6.680 | 5.827 | 0.93 | -0.262 | 0.88 | 32 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -1.809 | -0.302 | 5.781 | 6.643 | 0.92 | -1.285 | 0.92 | 21 | |
Sep2018 | -0.279 | +1.776 | 4.861 | 5.119 | 0.91 | 0.023 | 0.95 | 17 | |
Oct2018 | -0.010 | +0.403 | 3.601 | 2.857 | 0.95 | -0.237 | 0.97 | 29 | |
Nov2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2019 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2019 | +1.842 | -0.560 | 6.707 | 7.716 | 0.92 | -0.039 | 0.92 | 45 | |
May2019 | -0.912 | +1.029 | 7.331 | 5.540 | 0.91 | -0.887 | 0.92 | 109 | |
Jun2019 | +0.987 | -1.051 | 7.112 | 6.142 | 0.88 | -0.460 | 0.87 | 73 |
ASCAT Metop-A
Single-sensor product: ASCAT (MetOp-A) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Period | b(X) [km] | b(Y) [km] | s(X) [km] | s(Y) [km] | a | b [km] | corr | N | plots |
Jul2016 | -0.252 | -0.310 | 4.301 | 4.679 | 0.96 | -0.475 | 0.97 | 232 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2016 | +0.812 | +0.943 | 5.099 | 6.372 | 0.92 | 0.293 | 0.95 | 290 | |
Sep2016 | -1.227 | +0.219 | 5.780 | 6.181 | 0.94 | -0.779 | 0.96 | 157 | |
Oct2016 | -1.241 | +0.879 | 8.202 | 7.248 | 0.80 | -1.261 | 0.88 | 109 | |
Nov2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2016 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2017 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2017 | -2.144 | +4.949 | 4.445 | 11.660 | 0.79 | -2.311 | 0.86 | 6 | |
May2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jun2017 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2018 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2018 | +0.999 | -1.368 | 3.189 | 3.613 | 0.87 | -0.427 | 0.95 | 42 | |
May2018 | -0.442 | +0.212 | 2.251 | 3.240 | 0.98 | -0.304 | 0.97 | 32 | |
Jun2018 | +0.671 | -0.596 | 3.990 | 3.687 | 0.93 | -0.285 | 0.94 | 41 | |
Jul2018 | -0.008 | +0.329 | 4.489 | 6.364 | 0.97 | -0.007 | 0.92 | 31 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Aug2018 | -0.013 | -0.680 | 3.899 | 3.471 | 0.98 | -0.383 | 0.97 | 27 | |
Sep2018 | -3.880 | +1.965 | 5.919 | 5.774 | 0.74 | -2.924 | 0.93 | 15 | |
Oct2018 | -1.095 | +0.924 | 5.039 | 4.790 | 0.94 | -0.631 | 0.94 | 25 | |
Nov2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Dec2018 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Jan2019 | -- | -- | -- | -- | -- | -- | -- | 0 | mapMisLen, mapTime, mapNetw, qqplot, scattdXdY, scatteXeY |
Feb2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Mar2019 | -- | -- | -- | -- | -- | -- | -- | 0 | |
Apr2019 | -0.611 | +1.256 | 3.835 | 6.084 | 0.96 | -0.256 | 0.96 | 29 | |
May2019 | -2.968 | +0.389 | 6.552 | 6.184 | 0.99 | -1.298 | 0.92 | 40 | |
Jun2019 | +1.110 | -0.604 | 3.927 | 2.367 | 0.91 | -0.380 | 0.94 | 31 |