Back

Administrative: NOAA-18, 19, MetOp-A/2, MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 9 March 2021 - Issued: 9 March 2021 1700 UTC

From: Trusted NESDIS NSOF Sender - NOAA Service Account

Date: 3/9/2021, 11:59 AM

To: espc.notification@noaa.gov

Topic:   Visible calibration update for month of March 2021

Date/Time Issued:  March 9 2021 1700 UTC

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

Date/Time of Initial Impact:  March 9 2021 12:00 UTC

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

Length of Outage:   N/A

Details/Specifics of Change:  On 9 March 2021 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-A/2, MetOp-B/1, and MetOp-C/3 for the month of March. These coefficients are intended to be optimal on March 27, in the middle of the two scheduled updates.

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

Metop-B/1

Ch_1_lo = 0.05719*count -  2.253, count<500.62

Ch_1_hi =  0.1695*count -  58.45, count>500.62

Ch_2_lo = 0.06425*count -  2.594, count<503.00

Ch_2_hi =  0.1893*count -  65.48, count>503.00

Ch_3_lo = 0.03288*count -  1.382, count<500.85

Ch_3_hi =  0.2290*count -  99.61, count>500.85

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

Metop-A/2

Ch_1_lo = 0.05725*count -  2.315, count<501.01

Ch_1_hi =  0.1692*count -  58.38, count>501.01

Ch_2_lo = 0.07218*count -  2.869, count<500.42

Ch_2_hi =  0.2144*count -  74.02, count>500.42

Ch_3_lo = 0.03516*count -  1.445, count<501.94

Ch_3_hi =  0.2442*count - 106.37, count>501.94

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

Metop-C/3

Ch_1_lo = 0.05507*count -  2.223, count<498.68

Ch_1_hi =  0.1614*count -  55.23, count>498.68

Ch_2_lo = 0.06390*count -  2.617, count<500.01

Ch_2_hi =  0.1872*count -  64.28, count>500.01

Ch_3_lo = 0.03271*count -  1.327, count<498.72

Ch_3_hi =  0.2302*count -  99.80, count>498.72

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

NOAA-18 AVHRR

Ch_1_lo = 0.06172*count -  2.433, count<501.54

Ch_1_hi =  0.1840*count -  63.28, count>501.54

Ch_2_lo = 0.07503*count -  2.956, count<500.40

Ch_2_hi =  0.2251*count -  78.44, count>500.40

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

NOAA-19 AVHRR

Ch_1_lo = 0.05551*count -  2.158, count<496.43

Ch_1_hi =  0.1638*count -  56.29, count>496.43

Ch_2_lo = 0.06605*count -  2.562, count<500.37

Ch_2_hi =  0.1967*count -  67.92, count>500.37

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

 

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

NSS.HRPT.NN.D21068.S1152.E1206.B8144243.CF

NSS.GHRR.NN.D21068.S1226.E1420.B8144344.WI

 

NSS.HRPT.NP.D21068.S1318.E1328.B6228282.MI

NSS.GHRR.NP.D21068.S1119.E1257.B6228182.SV

 

For M3, M2 & M1 the first orbits processed will be the one running after orbit:

NSS.HRPT.M1.D21068.S0833.E0844.B4396666.GC

NSS.FRAC.M1.D21068.S1031.E1121.B4396767.MM

 

NSS.HRPT.M2.D21068.S0347.E0351.B7465050.MO

NSS.FRAC.M2.D21068.S0916.E1057.B7465354.SV

 

NSS.HRPT.M3.D21068.S0928.E0937.B1212424.GC

NSS.FRAC.M3.D21068.S0943.E1125.B1212425.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

This message was sent from ESPC.Notification@noaa.gov. You have been sent this and other notifications because you have opted in to receive it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at ESPCOperations@noaa.gov or (301) 817-3880. Please note: it make take up to two business days to process your unsubscribe request.


ppp@nesdis.noaa.gov

Back