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ICVS Intersensor Comparison :
ATMS
16 Feb 2025 - 11:54 ET / 16:54 UTC
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Select JPSS Platform
NOAA-21
NOAA-20
Suomi NPP
Select Comparison Data Source
NOAA-21 ATMS
NOAA-20 ATMS
Suomi NPP ATMS
MetOp-B AMSU-A/MHS
MetOp-C AMSU-A/MHS
NOAA-19 AMSU-A/MHS
CRTM ATMS using ECMWF inputs
CRTM ATMS using RO inputs
Select Data Type to Display
Direct Comparison
32-Day Mean Bias (Map)
32-Day Mean Bias (Time Series)
Daily Global Bias Map
Monthly Accumulated Global Bias Map
Monthly Global Bias Histogram
O-B Monthly-Mean Global Bias Time Series
O-B Monthly-Mean Latitudinal Mean Bias
O-B Daily Mean Global Bias Time Series
O-B Daily Mean Global Bias Map
Simultaneous Nadir Overpass (SNO)
AMSU & ATMS SNO
Double Difference (wrt CRTM)
CRTM with RO inputs
CRTM with ECMWF inputs
Select ATMS Channel/Band
Ch. 01 (23.8 GHz)
Ch. 02 (31.4 GHz)
Ch. 03 (50.3 GHz)
Ch. 04 (51.76 GHz)
Ch. 05 (52.8 GHz)
Ch. 06 (53.596±0.115 GHz)
Ch. 07 (54.5 GHz)
Ch. 08 (54.94 GHz)
Ch. 09 (55.5 GHz)
Ch. 10 (57.290344 [= f
0
] GHz)
Ch. 11 (f
0
±0.217 GHz)
Ch. 12 (f
0
±0.3222±0.048 GHz)
Ch. 13 (f
0
±0.3222±0.022 GHz)
Ch. 14 (f
0
±0.3222±0.010 GHz)
Ch. 15 (f
0
±0.3222±0.0045 GHz)
Ch. 16 (88.2 GHz)
Ch. 17 (165.5 GHz)
Ch. 18 (183.31±7 GHz)
Ch. 19 (183.31±4.5 GHz)
Ch. 20 (183.31±3 GHz)
Ch. 21 (183.31±1.8 GHz)
Ch. 22 (183.31±1 GHz)
Chs 2,3 & 5-15
Chs 6-15
ATMS Ch 1, 2, 3 & 5 vs AMSU Ch 1-4
ATMS Ch 6-9 vs AMSU Ch 5-8
ATMS Ch 10-13 vs AMSU Ch 9-12
ATMS Ch 14-17 v AMSU/MHS Ch 13,14,1,2
ATMS Ch 18, 20, 22 vs MHS Ch 5, 4, & 3
Click to enlarge chart image