From: Trusted NESDIS NSOF Sender - NOAA Service Account
Date: 10/13/2020, 11:20 PM
To: espc.notification@noaa.gov
Topic: Visible calibration update for month of October 20
Date/Time Issued: October 14 2020 0320
Product(s) or Data Impacted: All products from channels 1, 2, and 3
Date/Time of Initial Impact: October 13 2020 1200
Date/Time of Expected End: Until Next Month's Coefficient Updat
Length of Outage: N
Details/Specifics of Change: On 13 October 2020 at approximately 1200Z, the following update of the calibration coefficients was implemented in the level 1B processing for NOAA-18, NOAA-19, MetOp-A/2, MetOp-B/1, and MetOp-C/3 for the month of October. These coefficients are intended to be optimal on October 27, in the middle of the two scheduled updates.
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Metop-B/1
Ch_1_lo = 0.05697*count - 2.244, count<500.62
Ch_1_hi = 0.1688*count - 58.22, count>500.62
Ch_2_lo = 0.06412*count - 2.589, count<503.00
Ch_2_hi = 0.1889*count - 65.35, count>503.00
Ch_3_lo = 0.03282*count - 1.379, count<500.85
Ch_3_hi = 0.2286*count - 99.44, count>500.85
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Metop-A/2
Ch_1_lo = 0.05708*count - 2.308, count<501.01
Ch_1_hi = 0.1687*count - 58.22, count>501.01
Ch_2_lo = 0.07180*count - 2.854, count<500.42
Ch_2_hi = 0.2133*count - 73.64, count>500.42
Ch_3_lo = 0.03502*count - 1.439, count<501.94
Ch_3_hi = 0.2432*count - 105.95, count>501.94
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Metop-C/3
Ch_1_lo = 0.05475*count - 2.210, count<498.68
Ch_1_hi = 0.1604*count - 54.90, count>498.68
Ch_2_lo = 0.06323*count - 2.589, count<500.01
Ch_2_hi = 0.1852*count - 63.60, count>500.01
Ch_3_lo = 0.03232*count - 1.311, count<498.72
Ch_3_hi = 0.2274*count - 98.59, count>498.72
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NOAA-18 AVHRR
Ch_1_lo = 0.06316*count - 2.490, count<501.54
Ch_1_hi = 0.1883*count - 64.76, count>501.54
Ch_2_lo = 0.07461*count - 2.939, count<500.40
Ch_2_hi = 0.2239*count - 78.00, count>500.40
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NOAA-19 AVHRR
Ch_1_lo = 0.05532*count - 2.150, count<496.43
Ch_1_hi = 0.1632*count - 56.09, count>496.43
Ch_2_lo = 0.06562*count - 2.545, count<500.37
Ch_2_hi = 0.1955*count - 67.48, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D20287.S1452.E1501.B7936969.WI
NSS.GHRR.NN.D20287.S1300.E1452.B7936869.WI
NSS.HRPT.NP.D20287.S1146.E1202.B6020606.WI
NSS.GHRR.NP.D20287.S0953.E1146.B6020506.WI
NSS.HRPT.M1.D20287.S0916.E0925.B4187878.GC
NSS.FRAC.M1.D20287.S1017.E1113.B4187879.SV
NSS.FRAC.M2.D20287.S0806.E0959.B7256465.SV
NSS.FRAC.M3.D20287.S0843.E1025.B1003536.SV
Contact Person(s) Name/Email/Phone Number for Questions:
Dejiang.Han Dejiang.Han@noaa.gov
Xiangqian Wu Xiangqian.Wu@noaa.gov
Web site(s) that contain other relevant information (where applicable):
http://www.osdpd.noaa.gov/PSB/PPP/PPP.html - History of level 1B notices
http://www.ssd.noaa.gov/PS/SATS/messages.html - All user notices
http://www.oso.noaa.gov/poes/index.htm - SOCC polar satellite status
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880
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For M3, M2 & M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M2.D20287.S0428.E0433.B7256262.MO
NSS.HRPT.M3.D20287.S0827.E0838.B1003535.GC
ppp@nesdis.noaa.gov
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