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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

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.

 

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

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

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

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

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

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

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

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

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

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

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 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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ppp@nesdis.noaa.gov

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