Topic: Visible calibration update for month of June 2022
Date/Time Issued: June 14 2022 1826Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: June 14 2022 12:00Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On 14 June 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 June. These coefficients are intended to be optimal on June 28, in the middle of the two scheduled updates.
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Metop-B/1
# Ch_1_lo = 0.05760*count - 2.269, count<500.62
# Ch_1_hi = 0.1706*count - 58.87, count>500.62
# Ch_2_lo = 0.06455*count - 2.607, count<503.00
# Ch_2_hi = 0.1902*count - 65.79, count>503.00
# Ch_3_lo = 0.03303*count - 1.388, count<500.85
# Ch_3_hi = 0.2301*count - 100.07, count>500.85
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Metop-C/3
# Ch_1_lo = 0.05558*count - 2.244, count<498.68
# Ch_1_hi = 0.1629*count - 55.74, count>498.68
# Ch_2_lo = 0.06405*count - 2.623, count<500.01
# Ch_2_hi = 0.1877*count - 64.43, count>500.01
# Ch_3_lo = 0.03296*count - 1.337, count<498.72
# Ch_3_hi = 0.2319*count - 100.54, count>498.72
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NOAA-18 AVHRR
# Ch_1_lo = 0.06150*count - 2.425, count<501.54
# Ch_1_hi = 0.1834*count - 63.06, count>501.54
# Ch_2_lo = 0.07526*count - 2.965, count<500.40
# Ch_2_hi = 0.2258*count - 78.69, count>500.40
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NOAA-19 AVHRR
# Ch_1_lo = 0.05608*count - 2.180, count<496.43
# Ch_1_hi = 0.1655*count - 56.87, count>496.43
# Ch_2_lo = 0.06753*count - 2.619, count<500.37
# Ch_2_hi = 0.2011*count - 69.44, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D22165.S1617.E1623.B8796868.WI
NSS.GHRR.NN.D22165.S1241.E1436.B8796667.WI
NSS.HRPT.NP.D22165.S1255.E1309.B6880404.WI
NSS.GHRR.NP.D22165.S1102.E1255.B6880304.WI
For M3, M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D22165.S0916.E0925.B5053030.GC
NSS.GHRR.M1.D22165.S1017.E1113.B5053031.SV
NSS.HRPT.M3.D22165.S0827.E0838.B1868787.GC
NSS.GHRR.M3.D22165.S0843.E1024.B1868788.SV
Contact Person(s) Name/Email/Phone Number for Questions:
Dejiang.Han Dejiang.Han@noaa.gov <mailto:Dejiang.Han@noaa.gov> 301-817-4119 operations support
Xiangqian Wu Xiangqian.Wu@noaa.gov <mailto:Xiangqian.Wu@noaa.gov> 301-683-3601 instrument scientist
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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