#NOAA-21 VIIRS Matchup Comparisons to MetOp-B IASI using SNOs with common overpass within 20 minutes #The UW adjustment to IASI (last column) represents the Planck Function correction to reflect that IASI doesn't have full spectral coverage of VIIRS bands M12 and I4 # SNO VIIRS IASI VIIRS IASI UW IASI # Date Lat Lon Time Time Band BT BT Adjusted 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 M12 254.9242 255.2463 254.3770 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 M13 234.1344 234.0791 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 M14 225.8600 226.2477 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 M15 225.9128 226.2974 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 M16 225.6738 225.9298 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 I4 249.1882 249.0916 247.8911 18-Mar-2023 73.1900 -38.4200 13:57:15 14:04:49 I5 225.7992 226.0726 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 M12 275.1732 275.8656 274.9811 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 M13 272.2765 272.1848 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 M14 271.3650 271.4274 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 M15 272.4543 272.4551 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 M16 272.1720 272.1546 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 I4 274.1758 275.1749 273.8790 21-May-2023 71.6300 -162.1300 22:23:26 22:07:11 I5 272.2324 272.2246 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 M12 240.7881 241.6007 240.7832 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 M13 239.9015 239.8250 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 M14 239.3411 239.3053 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 M15 239.7676 239.7017 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 M16 239.2843 239.1738 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 I4 240.7891 241.5446 240.3676 07-Jul-2023 -72.2500 75.3600 18:28:43 18:21:14 I5 239.4398 239.3215 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 M12 263.9602 264.8226 263.9463 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 M13 256.9131 257.6611 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 M14 253.1623 254.5546 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 M15 253.2729 254.6920 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 M16 252.5561 253.9167 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 I4 261.5311 262.7762 261.5328 31-Aug-2023 71.8500 -32.4400 13:42:36 13:28:50 I5 252.7729 254.1541