Administrative: NOAA-18, 19, MetOp-A/2 & MetOp-B/1, AVHRR, Monthly Visible Calibration Update, December 08, 2015 - Issued: December 8, 2015 1635Z

Subject: Administrative: NOAA-18, 19, MetOp-A/2 & MetOp-B/1, AVHRR, Monthly Visible Calibration Update, December 08, 2015 - Issued: December 8, 2015 1635Z
From: ESPCOperations
Date: 12/8/2015 11:34 AM
To: _NESDIS OSDPD ESPC OUTAGE Notification

Topic: Visible calibration update for month of December 2015

Date/Time Issued: December 8, 2015 1635Z

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

Date/Time of Initial Impact: December 8, 2015 1502Z

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

Length of Outage: N/A

Details/Specifics of Change:

On December 8, 2015 at approximately 15:02 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 Dec. 26, in the middle of the two scheduled updates.

Metop-B/1

Ch_1_lo = 0.05485*count - 2.160, count<500.62

Ch_1_hi = 0.1625*count - 56.06, count>500.62

Ch_2_lo = 0.06100*count - 2.463, count<503.00

Ch_2_hi = 0.1797*count - 62.17, count>503.00

Ch_3_lo = 0.03151*count - 1.324, count<500.85

Ch_3_hi = 0.2195*count - 95.46, count>500.85

----------------------------------------------------------------

Metop-A/2

Ch_1_lo = 0.05573*count - 2.253, count<501.01

Ch_1_hi = 0.1647*count - 56.83, count>501.01

Ch_2_lo = 0.06810*count - 2.707, count<500.42

Ch_2_hi = 0.2022*count - 69.84, count>500.42

Ch_3_lo = 0.03366*count - 1.383, count<501.94

Ch_3_hi = 0.2338*count - 101.83, count>501.94

----------------------------------------------------------------

NOAA-18 AVHRR

Ch_1_lo = 0.05889*count - 2.322, count<501.54

Ch_1_hi = 0.1756*count - 60.39, count>501.54

Ch_2_lo = 0.06884*count - 2.712, count<500.40

Ch_2_hi = 0.2066*count - 71.97, count>500.40

----------------------------------------------------------------

NOAA-19 AVHRR

Ch_1_lo = 0.05285*count - 2.054, count<496.43

Ch_1_hi = 0.1559*count - 53.59, count>496.43

Ch_2_lo = 0.06047*count - 2.345, count<500.37

Ch_2_hi = 0.1801*count - 62.19, count>500.37

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

NSS.HRPT.NP.D15342.S1401.E1412.B3521010.EB

NSS.GHRR.NP.D15342.S1200.E1346.B3520910.GC

NSS.LHRR.NP.D15342.S1330.E1342.B3521010.GC

NSS.GHRR.NN.D15342.S1215.E1357.B5436869.GC

NSS.HRPT.NN.D15342.S1539.E1552.B5437070.GC

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

NSS.HRPT.M1.D15342.S1349.E1357.B1672020.MI

NSS.FRAC.M1.D15342.S1334.E1426.B1672020.MM

NSS.HRPT.M2.D15342.S1433.E1444.B4740707.MI

NSS.FRAC.M2.D15342.S1241.E1421.B4740607.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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