Administrative:NOAA-18, 19, Metop-B/1, Metop-A/2, AVHRR, Monthly Visible Calibration Update, 13 December 2016 - Issued: Dec. 13, 2016 1615Z

Subject: Administrative:NOAA-18, 19, Metop-B/1, Metop-A/2, AVHRR, Monthly Visible Calibration Update, 13 December 2016 - Issued: Dec. 13, 2016 1615Z
From: ESPCOperations
Date: 12/13/2016 11:17 AM
To: _NESDIS OSDPD ESPC OUTAGE Notification

Topic: Visible calibration update for month of December 2016

Date/Time Issued: December 13, 2016 1615Z

Product(s) or Data Impacted: All products from channels 1,2 and 3a

Date/Time of Initial Impact: December 13, 2016 1404Z

Date/Time of Expected End: Until Next Month's Coefficient Update

Length of Outage: TBD

Details/Specifics of change: On December 13, 2016 at approximately 14:04 UTC, the following update of the calibration coefficients was implemented in the level 1B processing for NOAA-18, NOAA-19, MetOp-A/2 and MetOp-B/1 for the month of December. These coefficients are intended to be optimal on December 27, in the middle of the two scheduled updates.

Metop-B/1

Ch_1_lo = 0.05552*count - 2.187, count<500.62

Ch_1_hi = 0.1645*count - 56.74, count>500.62

Ch_2_lo = 0.06176*count - 2.494, count<503.00

Ch_2_hi = 0.1819*count - 62.94, count>503.00

Ch_3_lo = 0.03191*count - 1.341, count<500.85

Ch_3_hi = 0.2223*count - 96.68, count>500.85

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Metop-A/2

Ch_1_lo = 0.05591*count - 2.260, count<501.01

Ch_1_hi = 0.1652*count - 57.02, count>501.01

Ch_2_lo = 0.06884*count - 2.736, count<500.42

Ch_2_hi = 0.2045*count - 70.60, count>500.42

Ch_3_lo = 0.03382*count - 1.390, count<501.94

Ch_3_hi = 0.2349*count - 102.33, count>501.94

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NOAA-18 AVHRR

Ch_1_lo = 0.05977*count - 2.356, count<501.54

Ch_1_hi = 0.1782*count - 61.28, count>501.54

Ch_2_lo = 0.07008*count - 2.761, count<500.40

Ch_2_hi = 0.2103*count - 73.27, count>500.40

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NOAA-19 AVHRR

Ch_1_lo = 0.05332*count - 2.073, count<496.43

Ch_1_hi = 0.1573*count - 54.07, count>496.43

Ch_2_lo = 0.06150*count - 2.385, count<500.37

Ch_2_hi = 0.1832*count - 63.24, count>500.37

The first 1b files produced with the updated CPIDS were:

NSS.HRPT.NN.D16348.S1435.E1449.B5960606.MO

NSS.GHRR.NN.D16348.S1435.E1609.B5960607.GC

NSS.HRPT.NP.D16348.S1357.E1411.B4044646.GC

NSS.GHRR.NP.D16348.S1207.E1356.B4044546.GC

NSS.LHRR.NP.D16348.S1340.E1352.B4044646.GC

For M2 & M1 the first orbits processed will be the one running after orbit:

NSS.HRPT.M1.D16348.S0842.E0853.B2198888.GC

NSS.FRAC.M1.D16348.S1219.E1311.B2199090.MM

NSS.HRPT.M2.D16348.S0556.E0601.B5267373.MO

NSS.FRAC.M2.D16348.S1125.E1306.B5267677.SV

Contact Person(s) Name/Email/Phone Number for Questions:

Dejiang.Han Dejiang.Han@noaa.gov 301-817-4119 operations support

Xiangqian Wu 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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