From: Trusted NESDIS NSOF Sender - NOAA Service Account
Date: 3/10/2020, 12:05 PM
To: espc.notification@noaa.gov
Topic: Visible calibration update for month of March 2020
Date/Time Issued: 10 March 2020 1600Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: 10 March 2020 1325Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On 10 March 2020 at approximately 13:25 UTC, 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 March. These coefficients are intended to be optimal on March 28, in the middle of the two scheduled updates.
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Metop-B/1
Ch_1_lo = 0.05693*count - 2.242, count<500.62
Ch_1_hi = 0.1687*count - 58.18, count>500.62
Ch_2_lo = 0.06385*count - 2.578, count<503.00
Ch_2_hi = 0.1881*count - 65.07, count>503.00
Ch_3_lo = 0.03276*count - 1.377, count<500.85
Ch_3_hi = 0.2282*count - 99.24, count>500.85
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Metop-A/2
Ch_1_hi = 0.1680*count - 57.97, count>501.01
Ch_2_lo = 0.07116*count - 2.828, count<500.42
Ch_2_hi = 0.2113*count - 72.98, count>500.42
Ch_3_lo = 0.03486*count - 1.432, count<501.94
Ch_3_hi = 0.2421*count - 105.45, count>501.94
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Metop-C/3
Ch_1_hi = 0.1611*count - 55.12, count>498.68
Ch_2_lo = 0.06289*count - 2.576, count<500.01
Ch_2_hi = 0.1843*count - 63.26, count>500.01
Ch_3_lo = 0.03224*count - 1.308, count<498.72
Ch_3_hi = 0.2268*count - 98.36, count>498.72
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NOAA-18 AVHRR
Ch_1_lo = 0.06278*count - 2.475, count<501.54
Ch_1_hi = 0.1872*count - 64.37, count>501.54
Ch_2_lo = 0.07441*count - 2.932, count<500.40
Ch_2_hi = 0.2233*count - 77.79, count>500.40
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NOAA-19 AVHRR
Ch_1_lo = 0.05505*count - 2.140, count<496.43
Ch_1_hi = 0.1624*count - 55.82, count>496.43
Ch_2_lo = 0.06503*count - 2.522, count<500.37
Ch_2_hi = 0.1937*count - 66.87, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D20070.S1359.E1414.B7630505.WI
NSS.GHRR.NN.D20070.S1205.E1359.B7630405.WI
NSS.HRPT.NP.D20070.S1350.E1359.B5714444.GC
NSS.GHRR.NP.D20070.S1206.E1348.B5714344.GC
For M3, M2 & M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D20070.S0906.E0916.B3879595.GC
NSS.FRAC.M1.D20070.S1147.E1243.B3879697.SV
NSS.HRPT.M2.D20070.S0418.E0422.B6947979.MO
NSS.FRAC.M2.D20070.S0946.E1128.B6948283.SV
NSS.HRPT.M3.D20070.S0817.E0828.B0695252.GC
NSS.FRAC.M3.D20070.S1015.E1155.B0695354.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
Web Site(s) for applicable information: N/A
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Ch_1_lo = 0.05684*count - 2.298, count<501.01
Ch_1_lo = 0.05497*count - 2.219, count<498.68
ppp@nesdis.noaa.gov
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