Subject: Administrative: NOAA-18, 19, MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, Scheduled for February 08, 2022 - Issued: February 08, 2022 1655Z
From: Trusted NESDIS NSOF Sender - NOAA Service Account
Date: 2/8/2022, 11:55 AM
To: espc.notification@noaa.gov
Topic: Visible calibration update for month of February 2022
Date/Time Issued: February 08 2022 1655Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: February 08 2022 1200Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On 8 February 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 February. These coefficients are intended to be optimal on February 22, in the middle of the two scheduled updates.
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Metop-B/1
# Ch_1_lo = 0.05745*count - 2.263, count<500.62
# Ch_1_hi = 0.1702*count - 58.71, count>500.62
# Ch_2_lo = 0.06446*count - 2.603, count<503.00
# Ch_2_hi = 0.1899*count - 65.69, count>503.00
# Ch_3_lo = 0.03296*count - 1.385, count<500.85
# Ch_3_hi = 0.2295*count - 99.84, count>500.85
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Metop-C/3
# Ch_1_lo = 0.05540*count - 2.237, count<498.68
# Ch_1_hi = 0.1623*count - 55.55, count>498.68
# Ch_2_lo = 0.06395*count - 2.619, count<500.01
# Ch_2_hi = 0.1874*count - 64.32, count>500.01
# Ch_3_lo = 0.03282*count - 1.332, count<498.72
# Ch_3_hi = 0.2309*count - 100.13, count>498.72
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NOAA-18 AVHRR
# Ch_1_lo = 0.06159*count - 2.428, count<501.54
# Ch_1_hi = 0.1836*count - 63.15, count>501.54
# Ch_2_lo = 0.07526*count - 2.965, count<500.40
# Ch_2_hi = 0.2258*count - 78.68, count>500.40
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NOAA-19 AVHRR
# Ch_1_lo = 0.05594*count - 2.174, count<496.43
# Ch_1_hi = 0.1650*count - 56.72, count>496.43
# Ch_2_lo = 0.06701*count - 2.599, count<500.37
# Ch_2_hi = 0.1996*count - 68.91, count>500.37
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NSS.HRPT.NN.D22039.S1444.E1450.B8618888.MI
NSS.GHRR.NN.D22039.S1245.E1439.B8618788.WI
NSS.HRPT.NP.D22039.S1237.E1252.B6702525.WI
NSS.GHRR.NP.D22039.S1044.E1237.B6702425.WI
For M3, M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D22039.S0923.E0933.B4874040.GC
NSS.GHRR.M1.D22039.S1024.E1120.B4874041.SV
NSS.HRPT.M3.D22039.S0835.E0845.B1689797.GC
NSS.GHRR.M3.D22039.S0851.E1032.B1689798.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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The first 1b files produced with the updated CPIDS were:
ppp@nesdis.noaa.gov
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