Subject: Administrative: NOAA-18, 19, MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 8 March 2022 - Issued: March 8, 2022 1707Z
Issued: March 8, 2022 1707Z
From: Trusted NESDIS NSOF Sender - NOAA Service Account
Date: 3/8/2022, 12:06 PM
To: espc.notification@noaa.gov
Topic: Visible calibration update for month of March 2022
Date/Time Issued: March 8, 2022 1707Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: March 8, 2022 1200Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change: On 8 March 2022 at approximately 12:00 UTC, the following update of the calibration coefficients was implemented in the level 1B processing for NOAA-18, NOAA-19, MetOp-B/1, and MetOp-C/3 for the month of March. These coefficients are intended to be optimal on March 22, in the middle of the two scheduled updates.
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Metop-B/1
# Ch_1_lo = 0.05749*count - 2.264, count<500.62
# Ch_1_hi = 0.1703*count - 58.76, count>500.62
# Ch_2_lo = 0.06448*count - 2.604, count<503.00
# Ch_2_hi = 0.1899*count - 65.71, count>503.00
# Ch_3_lo = 0.03297*count - 1.385, count<500.85
# Ch_3_hi = 0.2296*count - 99.88, count>500.85
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Metop-C/3
# Ch_1_lo = 0.05550*count - 2.240, count<498.68
# Ch_1_hi = 0.1626*count - 55.65, count>498.68
# Ch_2_lo = 0.06400*count - 2.621, count<500.01
# Ch_2_hi = 0.1875*count - 64.37, count>500.01
# Ch_3_lo = 0.03288*count - 1.334, count<498.72
# Ch_3_hi = 0.2313*count - 100.30, count>498.72
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NOAA-18 AVHRR
# Ch_1_lo = 0.06158*count - 2.428, count<501.54
# Ch_1_hi = 0.1836*count - 63.14, count>501.54
# Ch_2_lo = 0.07520*count - 2.963, count<500.40
# Ch_2_hi = 0.2256*count - 78.62, count>500.40
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NOAA-19 AVHRR
# Ch_1_lo = 0.05598*count - 2.176, count<496.43
# Ch_1_hi = 0.1651*count - 56.76, count>496.43
# Ch_2_lo = 0.06710*count - 2.602, count<500.37
# Ch_2_hi = 0.1999*count - 69.00, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D22067.S1412.E1420.B8658383.MI
NSS.GHRR.NN.D22067.S1210.E1404.B8658283.WI
NSS.HRPT.NP.D22067.S1209.E1223.B6742020.WI
NSS.GHRR.NP.D22067.S1007.E1202.B6741920.WI
NSS.HRPT.M1.D22067.S0946.E0953.B4913838.GC
NSS.GHRR.M1.D22067.S1000.E1050.B4913838.MM
NSS.HRPT.M3.D22067.S0856.E0906.B1729595.GC
NSS.GHRR.M3.D22067.S0911.E1053.B1729596.SV
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
For M3, M1 the first orbits processed will be the one running after orbit:
Contact Person(s) Name/Email/Phone Number for Questions:
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880
ppp@nesdis.noaa.gov
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