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Data from SNO overpass comparisons for July 10 through Aug 10, 1987-2008

For AVHRR channel 1 SNO intercomparisons, click here
For AVHRR channel 2 SNO intercomparisons, click here

AVHRR CHANNEL 1
    Satellites and year
    Slope Best fit line
    Intercept Best fit line
    Bias of Best fit line
    RMS Best fit line
    Correlation Best fit line
    Slope forced fit line
    Intercept forced fit line
    Bias of forced fit line
    RMS forced fit line
    Correlation forced fit line
    n09 vs n10, 1987
    1.05203
    6.10125
    0.00001
    3.94596
    0.99735
    1.08429
    0.00000
    0.00001
    4.28012
    0.99735
    n09 vs n10, 1988
    1.00148
    20.23469
    -0.00001
    4.08766
    0.99409
    1.10708
    0.00000
    -0.00002
    5.68251
    0.99409
    n10 vs n11, 1989
    1.08786
    0.51617
    -0.00000
    3.09564
    0.99885
    1.09008
    0.00000
    0.00000
    3.09844
    0.99885
    n10 vs n11, 1990
    1.07112
    0.72177
    -0.00001
    2.88156
    0.99959
    1.07469
    0.00000
    0.00000
    2.90103
    0.99959
    n11 vs n12 , 1992
    0.89892
    4.52404
    0.00000
    6.71377
    0.99227
    0.91831
    0.00000
    -0.00001
    6.81290
    0.99227
    n11 vs n12, 1993
    0.88497
    1.24146
    0.00001
    3.15594
    0.99713
    0.89054
    0.00000
    0.00001
    3.16675
    0.99713
    n11 vs n12, 1994
    0.87713
    4.77698
    -0.00000
    3.52171
    0.99522
    0.89786
    0.00000
    -0.00002
    3.62252
    0.99522
    n12 vs n14, 1995
    1.07314
    2.39792
    -0.00001
    7.88016
    0.98985
    1.08585
    0.00000
    -0.00001
    7.90688
    0.98985
    n12 vs n14, 1996
    1.06040
    0.82467
    0.00000
    2.88385
    0.99743
    1.06420
    0.00000
    0.00000
    2.88742
    0.99743
    n12 vs n14, 1997
    1.00071
    8.78903
    -0.00000
    5.17554
    0.99155
    1.05224
    0.00000
    -0.00001
    5.56209
    0.99155
    n12 vs n14, 1998
    1.00871
    3.59039
    0.00002
    3.24693
    0.99764
    1.02985
    0.00000
    0.00003
    3.39416
    0.99764
    n15 vs n14, 1999
    0.92000
    -4.27363
    -0.00001
    9.12739
    0.98675
    0.89959
    0.00000
    -0.00001
    9.21011
    0.98675
    n15 vs n14, 2000
    0.90618
    1.65356
    0.00000
    3.76418
    0.98835
    0.91305
    0.00000
    0.00001
    3.76874
    0.98835
    n14 vs n16, 2001
    1.20849
    -1.91699
    0.00000
    3.32306
    0.99872
    1.19791
    0.00000
    -0.00000
    3.37217
    0.99872
    n16 vs n15, 2001
    0.91199
    5.66453
    0.00000
    4.25629
    0.99722
    0.93544
    0.00000
    0.00002
    4.50121
    0.99722
    n16 vs n15, 2002
    0.91422
    4.08470
    -0.00000
    5.89364
    0.99392
    0.93188
    0.00000
    -0.00000
    5.98267
    0.99392
    n17 vs n16, 2002
    1.00246
    0.62336
    0.00000
    3.76398
    0.99946
    1.00603
    0.00000
    -0.00001
    3.78618
    0.99946
    n17 vs n15, 2003
    0.97208
    1.56040
    -0.00000
    3.09236
    0.99812
    0.97946
    0.00000
    -0.00001
    3.11588
    0.99812
    n17 vs n16, 2003
    0.98673
    13.19459
    0.00000
    14.84014
    0.99120
    1.05422
    0.00000
    0.00001
    16.67292
    0.99120
    n16 vs n15, 2004
    0.93610
    1.34330
    -0.00001
    3.21082
    0.99865
    0.94255
    0.00000
    -0.00001
    3.23887
    0.99865
    n17 vs n16, 2004
    1.04333
    -1.11468
    -0.00002
    3.02387
    0.99970
    1.03803
    0.00000
    -0.00001
    3.08861
    0.99970
    n15 vs n16, 2005
    1.07790
    -1.56305
    0.00000
    3.60921
    0.99769
    1.07014
    0.00000
    0.00001
    3.62929
    0.99769
    n15 vs n18, 2005
    1.09515
    2.14752
    0.00000
    4.80781
    0.99565
    1.10493
    0.00000
    0.00001
    4.82970
    0.99565
    n17 vs n16, 2005
    1.02978
    -0.01294
    -0.00001
    3.13983
    0.99944
    1.02972
    0.00000
    -0.00002
    3.13983
    0.99944
    n17 vs n18, 2005
    1.07637
    -1.01822
    0.00000
    7.73066
    0.99823
    1.07120
    0.00000
    0.00002
    7.75574
    0.99823
    n15 vs n16, 2006
    1.06075
    -0.67285
    0.00000
    2.72656
    0.99873
    1.05715
    0.00000
    0.00000
    2.73275
    0.99873
    n15 vs n18, 2006
    1.07515
    -0.56842
    0.00000
    5.14533
    0.99721
    1.07219
    0.00000
    0.00001
    5.14879
    0.99721
    n17 vs n16, 2006
    1.03587
    0.31311
    -0.00001
    2.72086
    0.99948
    1.03742
    0.00000
    0.00000
    2.72381
    0.99948
    n17 vs n18, 2006
    1.04207
    0.49372
    -0.00001
    4.08042
    0.99938
    1.04466
    0.00000
    -0.00002
    4.09057
    0.99938
    n15 vs n16, 2007
    1.03335
    -2.86160
    -0.00001
    2.50486
    0.99837
    1.01808
    0.00000
    -0.00002
    2.58725
    0.99837
    n15 vs n18, 2007
    1.03093
    0.05791
    0.00000
    5.20900
    0.99574
    1.03131
    0.00000
    0.00001
    5.20904
    0.99574
    METOP-A vs n18, 2007
    0.97431
    -1.16199
    -0.00000
    4.04616
    0.99934
    0.96773
    0.00000
    0.00000
    4.11523
    0.99934
    n17 vs n16, 2007
    1.03938
    -0.85614
    0.00000
    2.24359
    0.99974
    1.03532
    0.00000
    -0.00000
    2.27618
    0.99974
    n17 vs n18, 2007
    1.04627
    -1.17669
    -0.00001
    6.28923
    0.99887
    1.03926
    0.00000
    -0.00002
    6.35139
    0.99887
    n17 vs METOP-A, 2007
    1.07446
    0.05416
    0.00000
    4.03180
    0.99646
    1.07473
    0.00000
    -0.00000
    4.03182
    0.99646
    n15 vs n18, 2008
    1.05891
    -9.09320
    0.00000
    10.94092
    0.97750
    1.01326
    0.00000
    -0.00002
    11.15706
    0.97750
    METOP-A vs n15, 2008
    0.94927
    0.02601
    -0.00000
    5.89460
    0.99285
    0.94938
    0.00000
    -0.00000
    5.89460
    0.99285
    METOP-A vs n18, 2008
    0.96894
    0.83737
    -0.00000
    12.58314
    0.99149
    0.97358
    0.00000
    0.00000
    12.59151
    0.99149
    n15 vs METOP-A, 2009
    1.03603
    0.94103
    -0.00001
    3.77777
    0.99896
    1.04124
    0.00000
    -0.00002
    3.80056
    0.99896
    n15 vs n16, 2009
    0.99396
    -0.48474
    -0.00001
    2.09635
    0.99922
    0.99129
    0.00000
    -0.00001
    2.10121
    0.99922
    n15 vs n18, 2009
    1.04249
    -5.24682
    0.00000
    5.87308
    0.99583
    1.01231
    0.00000
    -0.00000
    6.15947
    0.99583
    n15 vs n19, 2009
    1.10949
    -2.50283
    0.00000
    3.58129
    0.99885
    1.09463
    0.00000
    -0.00000
    3.71827
    0.99885
    n16 vs METOP-A, 2009
    1.03516
    2.11363
    0.00000
    2.79411
    0.99946
    1.04658
    0.00000
    0.00001
    2.94782
    0.99946
    n16 vs n17, 2009
    0.98231
    -0.25550
    -0.00001
    1.70926
    0.99971
    0.98111
    0.00000
    -0.00001
    1.71143
    0.99971
    n16 vs n18, 2009
    1.02111
    -0.45595
    0.00001
    3.81271
    0.99812
    1.01874
    0.00000
    0.00000
    3.81543
    0.99812
    n17 vs n18, 2009
    1.03757
    -0.26879
    0.00001
    3.94266
    0.99943
    1.03619
    0.00000
    0.00001
    3.94572
    0.99943
    n17 vs n19, 2009
    1.11951
    1.19293
    -0.00001
    4.80955
    0.99835
    1.12525
    0.00000
    -0.00001
    4.82865
    0.99835
    n18 vs METOP-A, 2009
    1.00413
    4.62920
    -0.00001
    5.21526
    0.99833
    1.02657
    0.00000
    -0.00000
    5.58990
    0.99833
    n19 vs METOP-A, 2009
    0.93996
    4.34104
    -0.00001
    6.70977
    0.99830
    0.95573
    0.00000
    -0.00000
    6.98073
    0.99830
    n15 vs METOP-A, 2010
    1.05835
    -5.27771
    -0.00000
    2.50906
    0.99906
    1.03613
    0.00000
    -0.00001
    2.78808
    0.99906
    n15 vs n16, 2010
    0.99272
    1.25369
    0.00002
    4.58874
    0.99682
    0.99937
    0.00000
    0.00002
    4.60483
    0.99682
    n15 vs n17, 2010
    0.93293
    13.30487
    0.00001
    19.99313
    0.95400
    0.99746
    0.00000
    0.00001
    20.47161
    0.95400
    n15 vs n18, 2010
    1.02295
    -1.06899
    0.00000
    2.46035
    0.99884
    1.01672
    0.00000
    0.00000
    2.47994
    0.99884
    n15 vs n19, 2010
    1.09443
    -0.53775
    -0.00001
    1.98020
    0.99885
    1.09118
    0.00000
    -0.00001
    1.98397
    0.99885
    n16 vs METOP-A, 2010
    1.05563
    -3.80551
    -0.00000
    8.46173
    0.99176
    1.03479
    0.00000
    0.00001
    8.55996
    0.99175
    n16 vs n17, 2010
    1.03525
    -10.86855
    0.00002
    8.19924
    0.99092
    0.98415
    0.00000
    0.00002
    8.72523
    0.99092
    n17 vs METOP-A, 2010
    1.01018
    8.47968
    -0.00004
    8.12976
    0.98720
    1.06212
    0.00000
    -0.00004
    8.53169
    0.98720
    n17 vs n18, 2010
    1.03509
    1.59071
    -0.00000
    4.79597
    0.99782
    1.04407
    0.00000
    0.00001
    4.83708
    0.99782
    n17 vs n19, 2010
    1.12364
    3.56960
    0.00000
    14.30732
    0.98780
    1.14295
    0.00000
    -0.00000
    14.39211
    0.98780
    n18 vs METOP-A, 2010
    1.01160
    3.13407
    0.00000
    6.61831
    0.99785
    1.02705
    0.00000
    -0.00000
    6.79513
    0.99785
    n18 vs n19, 2010
    1.07958
    -0.42393
    -0.00013
    1.94404
    0.99959
    1.07702
    0.00000
    -0.00014
    1.95074
    0.99959
    n19 vs METOP-A, 2010
    0.93417
    2.05988
    0.00001
    4.93144
    0.99890
    0.94423
    0.00000
    0.00001
    5.06004
    0.99890



AVHRR CHANNEL 2
    Satellites and year
    Slope Best fit line
    Intercept Best fit line
    Bias of Best fit line
    RMS Best fit line
    Correlation Best fit line
    Slope forced fit line
    Intercept forced fit line
    Bias of forced fit line
    RMS forced fit line
    Correlation forced fit line
    n09 vs n10, 1987
    0.91266
    4.70991
    -0.00000
    2.98733
    0.99792
    0.94326
    0.00000
    -0.00000
    3.36583
    0.99792
    n09 vs n10, 1988
    0.88629
    12.36717
    0.00000
    3.14983
    0.99542
    0.96186
    0.00000
    0.00000
    4.21154
    0.99542
    n10 vs n11, 1989
    1.18939
    -1.35027
    -0.00001
    2.89833
    0.99871
    1.18169
    0.00000
    -0.00001
    2.92168
    0.99871
    n10 vs n11, 1990
    1.19000
    -0.65869
    -0.00000
    2.53478
    0.99957
    1.18560
    0.00000
    0.00001
    2.55506
    0.99957
    n11 vs n12 , 1992
    0.77688
    3.52672
    -0.00000
    5.34947
    0.99274
    0.79500
    0.00000
    0.00000
    5.44776
    0.99274
    n11 vs n12, 1993
    0.76637
    2.08114
    0.00000
    2.52356
    0.99752
    0.77763
    0.00000
    0.00000
    2.57770
    0.99752
    n11 vs n12, 1994
    0.77599
    3.12501
    0.00001
    3.01114
    0.99531
    0.79191
    0.00000
    0.00000
    3.07746
    0.99531
    n12 vs n14, 1995
    1.04544
    -0.07103
    0.00001
    5.51103
    0.99235
    1.04491
    0.00000
    -0.00000
    5.51108
    0.99235
    n12 vs n14, 1996
    1.05047
    -3.02351
    0.00002
    2.28415
    0.99744
    1.03160
    0.00000
    0.00003
    2.35472
    0.99744
    n12 vs n14, 1997
    0.99567
    4.84853
    0.00000
    3.58519
    0.99145
    1.03645
    0.00000
    0.00000
    3.75481
    0.99145
    n12 vs n14, 1998
    1.01470
    1.99822
    -0.00000
    2.36843
    0.99765
    1.03101
    0.00000
    0.00001
    2.43245
    0.99765
    n15 vs n14, 1999
    0.89037
    -2.09096
    -0.00000
    6.84908
    0.98858
    0.87692
    0.00000
    0.00000
    6.88263
    0.98858
    n15 vs n14, 2000
    0.83430
    3.79051
    0.00001
    2.87370
    0.99517
    0.85548
    0.00000
    0.00001
    2.96746
    0.99517
    n14 vs n16, 2001
    1.47232
    -2.73645
    -0.00000
    2.87635
    0.99869
    1.44879
    0.00000
    0.00000
    3.01302
    0.99869
    n16 vs n15, 2001
    0.83229
    4.31880
    -0.00001
    3.54273
    0.99740
    0.85462
    0.00000
    -0.00001
    3.77895
    0.99740
    n16 vs n15, 2002
    0.85990
    1.94362
    -0.00000
    4.82919
    0.99481
    0.87012
    0.00000
    -0.00001
    4.86171
    0.99481
    n17 vs n16, 2002
    1.07720
    2.53462
    0.00000
    3.31009
    0.99941
    1.09623
    0.00000
    0.00001
    3.72496
    0.99941
    n17 vs n15, 2003
    0.98944
    3.49783
    0.00001
    1.90279
    0.99904
    1.01248
    0.00000
    0.00002
    2.15439
    0.99904
    n17 vs n16, 2003
    1.11576
    7.56495
    0.00000
    11.41121
    0.99302
    1.16562
    0.00000
    0.00000
    12.19267
    0.99302
    n16 vs n15, 2004
    0.87686
    1.34693
    -0.00001
    2.79628
    0.99850
    0.88483
    0.00000
    -0.00001
    2.83435
    0.99850
    n17 vs n16, 2004
    1.15326
    1.43673
    -0.00000
    1.99134
    0.99983
    1.16290
    0.00000
    -0.00001
    2.18837
    0.99983
    n15 vs n16, 2005
    1.13783
    -0.33384
    0.00000
    2.72296
    0.99807
    1.13562
    0.00000
    0.00000
    2.72428
    0.99807
    n15 vs n18, 2005
    1.13029
    0.57209
    0.00000
    4.32176
    0.99614
    1.13378
    0.00000
    0.00001
    4.32440
    0.99614
    n17 vs n16, 2005
    1.14943
    1.56705
    -0.00000
    2.28865
    0.99964
    1.15898
    0.00000
    -0.00000
    2.39557
    0.99964
    n17 vs n18, 2005
    1.17374
    -1.42083
    -0.00001
    6.52657
    0.99825
    1.16461
    0.00000
    -0.00001
    6.58257
    0.99825
    n15 vs n16, 2006
    1.13360
    0.53934
    -0.00001
    2.04973
    0.99902
    1.13743
    0.00000
    -0.00001
    2.05570
    0.99902
    n15 vs n18, 2006
    1.09887
    -2.15857
    -0.00000
    4.24838
    0.99742
    1.08416
    0.00000
    0.00000
    4.32110
    0.99742
    n17 vs n16, 2006
    1.16882
    0.92139
    0.00000
    2.73998
    0.99927
    1.17500
    0.00000
    -0.00001
    2.76599
    0.99927
    n17 vs n18, 2006
    1.11107
    0.11697
    -0.00001
    3.61318
    0.99912
    1.11183
    0.00000
    0.00000
    3.61365
    0.99912
    n15 vs n16, 2007
    1.13845
    -0.88588
    -0.00001
    2.18251
    0.99842
    1.13175
    0.00000
    -0.00001
    2.19446
    0.99842
    n15 vs n18, 2007
    1.08908
    -1.89023
    0.00000
    4.51299
    0.99512
    1.07167
    0.00000
    0.00001
    4.57131
    0.99512
    METOP-A vs n18, 2007
    1.01218
    -0.32426
    -0.00000
    2.97178
    0.99949
    1.00982
    0.00000
    0.00001
    2.97976
    0.99949
    n17 vs n16, 2007
    1.15954
    3.02038
    -0.00000
    1.37572
    0.99988
    1.18037
    0.00000
    -0.00001
    2.10029
    0.99988
    n17 vs n18, 2007
    1.11477
    -0.92107
    -0.00000
    5.40443
    0.99862
    1.10775
    0.00000
    -0.00001
    5.44292
    0.99862
    n17 vs METOP-A, 2007
    1.09581
    -0.07325
    -0.00001
    2.92806
    0.99687
    1.09528
    0.00000
    -0.00001
    2.92811
    0.99687
    n15 vs n18, 2008
    1.10636
    -7.48391
    -0.00000
    7.68983
    0.98341
    1.05356
    0.00000
    -0.00000
    7.94310
    0.98341
    METOP-A vs n15, 2008
    0.94405
    2.30230
    0.00001
    3.39202
    0.99692
    0.95924
    0.00000
    -0.00000
    3.46220
    0.99692
    METOP-A vs n18, 2008
    1.00814
    1.96606
    -0.00000
    10.12599
    0.99143
    1.02225
    0.00000
    -0.00001
    10.18297
    0.99143
    n15 vs METOP-A, 2009
    1.04330
    -2.01065
    -0.00000
    3.36800
    0.99878
    1.02737
    0.00000
    -0.00001
    3.52440
    0.99878
    n15 vs n16, 2009
    1.095349
    -0.38195
    0.00000
    2.65501
    0.99761
    1.09218
    0.00000
    0.00001
    2.65731
    0.99761
    n15 vs n18, 2009
    1.08346
    -4.31696
    0.00001
    7.11304
    0.99072
    1.04833
    0.00000
    0.00002
    7.30898
    0.99072
    n15 vs n19, 2009
    1.17473
    -1.60894
    -0.00000
    2.85520
    0.99906
    1.16151
    0.00000
    -0.00001
    2.94948
    0.99906
    n16 vs METOP-A, 2009
    0.94087
    -1.00519
    -0.00000
    2.13951
    0.99932
    0.93374
    0.00000
    -0.00000
    2.18396
    0.99932
    n16 vs n17, 2009
    0.88448
    -2.60969
    -0.00000
    1.25422
    0.99977
    0.86871
    0.00000
    -0.00001
    1.63471
    0.99977
    n16 vs n18, 2009
    0.97633
    -2.18327
    -0.00001
    2.80312
    0.99833
    0.96156
    0.00000
    -0.00000
    2.89727
    0.99833
    n17 vs n18, 2009
    1.10001
    0.19468
    0.00001
    4.03585
    0.99907
    1.10141
    0.00000
    0.00001
    4.03761
    0.99907
    n17 vs n19, 2009
    1.20185
    2.75454
    0.00000
    3.45728
    0.99875
    1.22013
    0.00000
    -0.00000
    3.61327
    0.99875
    n18 vs METOP-A, 2009
    0.94760
    3.68057
    0.00000
    4.44398
    0.99754
    0.97172
    0.00000
    -0.00001
    4.72669
    0.99754
    n19 vs METOP-A, 2009
    0.90260
    -0.96087
    -0.00001
    7.07278
    0.99736
    0.89821
    0.00000
    -0.00001
    7.08857
    0.99736
    n15 vs METOP-A, 2010
    1.06908
    -7.77644
    0.00002
    2.38660
    0.99904
    1.02617
    0.00000
    0.00002
    3.23170
    0.99904
    n18 vs n16, 2010
    1.08505
    2.00044
    -0.00001
    3.30579
    0.99753
    1.09944
    0.00000
    -0.00001
    3.36385
    0.99753
    n15 vs n17, 2010
    0.93915
    4.77674
    -0.00001
    13.49387
    0.96655
    0.97001
    0.00000
    -0.00001
    13.59693
    0.96655
    n15 vs n18, 2010
    1.07323
    -2.57609
    -0.00000
    2.13243
    0.99873
    1.05364
    0.00000
    0.00001
    2.26814
    0.99873
    n15 vs n19, 2010
    1.15909
    -1.42419
    -0.00001
    1.52487
    0.99869
    1.14754
    0.00000
    -0.00001
    1.55351
    0.99869
    n16 vs METOP-A, 2010
    0.96515
    -5.74211
    -0.00001
    6.73002
    0.99138
    0.92805
    0.00000
    -0.00001
    7.00912
    0.99138
    n16 vs n17, 2010
    0.89667
    -4.10386
    -0.00000
    4.76876
    0.99532
    0.87361
    0.00000
    -0.00002
    4.93307
    0.99532
    n17 vs METOP-A
    1.02896
    5.48216
    -0.00000
    6.74749
    0.98673
    1.07378
    0.00000
    0.00000
    6.97983
    0.98673
    n17 vs n18, 2010
    1.10151
    0.67059
    0.00000
    4.33257
    0.99741
    1.10652
    0.00000
    0.00001
    4.34120
    0.99741
    n17 vs n19, 2010
    1.18362
    5.38137
    0.00000
    12.37093
    0.98772
    1.22088
    0.00000
    0.00001
    12.61356
    0.98772
    n18 vs METOP-A, 2010
    0.97267
    0.64255
    -0.00000
    3.12298
    0.99931
    0.97665
    0.00000
    -0.00001
    3.14179
    0.99931
    n18 vs n19, 2010
    1.08078
    1.07433
    0.00008
    1.83566
    0.99947
    1.08893
    0.00000
    0.00009
    1.88462
    0.99947
    n19 vs METOP-A
    0.89449
    -0.22522
    -0.00001
    4.55123
    0.99856
    0.89316
    0.00000
    -0.00000
    4.55296
    0.99856