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GOES-13 Striping The GOES-13 Sounder now shows much more striping than GOES-12 in some bands, for example band 7 (12 um). The striping is seen in both.

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Presentation on theme: "GOES-13 Striping The GOES-13 Sounder now shows much more striping than GOES-12 in some bands, for example band 7 (12 um). The striping is seen in both."— Presentation transcript:

1 GOES-13 Striping The GOES-13 Sounder now shows much more striping than GOES-12 in some bands, for example band 7 (12 um). The striping is seen in both GVAR count and radiance space (and brightness temperature). This level of striping can affect products. Jim Nelson Don Hillger Tim Schmit

2 Both images are shown in their native projections.

3 IMGLIST A.6313 6414 Image file directory listing for:A --- ------------- ------------ -------- ---- ---- ------------ 6313 G-12 SND 9 NOV 06313 17:46:00 35 87 1-19 6314 G-13 SND 9 NOV 06313 17:46:00 35 94 1-19 IMGLIST: done LINESTAT 6313 6313 7 7 TYPE=RAD # 79 2006313 174600 (GOES-12) #DECT AVG VAR BAND NLINES MIN MAX 1 103.12 19.84 7 49. 0.0 153.0 2 103.14 19.91 7 49. 0.0 150.8 3 103.48 19.91 7 49. 0.0 150.8 4 103.38 19.92 7 49. 0.0 150.0 LINESTAT 6314 6314 7 7 TYPE=RAD # 181 2006313 174600 (GOES-13) #DECT AVG VAR BAND NLINES MIN MAX 1 106.25 18.97 7 49. 0.0 151.8 2 106.25 18.94 7 49. 0.0 151.4 3 106.70 18.87 7 49. 0.0 171.8 4 107.20 19.44 7 49. 0.0 157.0 Radiance-space Note the larger spread of GOES-13 AVG (average) values

4 IMGLIST A.6313 6414 Image file directory listing for:A --- ------------- ------------ -------- ---- ---- ------------ 6313 G-12 SND 9 NOV 06313 17:46:00 35 87 1-19 6314 G-13 SND 9 NOV 06313 17:46:00 35 94 1-19 IMGLIST: done LINESTAT 6313 6313 7 7 # 79 2006313 174600 (GOES-12) # DECT AVG VAR BAND NLINES MIN MAX 1 284.37 10.89 7 49. 215.9 313.1 2 284.39 10.97 7 49. 216.3 312.0 3 284.64 10.91 7 49. 216.8 312.0 4 284.58 10.92 7 49. 216.6 311.6 LINESTAT 6314 6314 7 7 # 181 2006313 174600 (GOES-13) # DECT AVG VAR BAND NLINES MIN MAX 1 286.06 9.50 7 49. 217.2 312.3 2 286.09 9.48 7 49. 188.2 312.0 3 286.43 9.33 7 49. 219.7 322.5 4 286.65 9.83 7 49. 217.3 315.0 Brightness Temperature-space

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7 GOES-12 Native Projection Sounder DPI of TPW

8 GOES-13 Native Projection Sounder DPI of TPW


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