Alert Administrative Message
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
840
NOUS72 KNES 112119
ADMNES
* TOPIC:*   VISIBLE CALIBRATION UPDATE FOR MONTH OF JUNE 2024
*DATE/TIME ISSUED:*  JUNE 11 2024 2107Z
*PRODUCT(S) OR DATA IMPACTED:*  ALL PRODUCTS FROM CHANNELS 1, 2, AND 3A
*DATE/TIME OF INITIAL IMPACT:*  JUNE 11 2024 12:00 UTC
*DATE/TIME OF EXPECTED END:*  UNTIL NEXT MONTH`S COEFFICIENT UPDATE
*LENGTH OF OUTAGE:*   N/A
*DETAILS/SPECIFICS OF CHANGE:*ON 11 JUNE 2024 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 JUNE. THESE COEFFICIENTS ARE
INTENDED TO BE OPTIMAL ON JUNE 25, IN THE MIDDLE OF THE TWO SCHEDULED
UPDATES.

--------------------------------------------------------------------------------------
METOP-B/1
# CH_1_LO = 0.05801*COUNT -  2.285, COUNT<500.62
# CH_1_HI =  0.1719*COUNT -  59.28, COUNT>500.62
# CH_2_LO = 0.06546*COUNT -  2.643, COUNT<503.00
# CH_2_HI =  0.1928*COUNT -  66.71, COUNT>503.00
# CH_3_LO = 0.03325*COUNT -  1.397, COUNT<500.85
# CH_3_HI =  0.2316*COUNT - 100.74, COUNT>500.85
--------------------------------------------------------------------------------------
METOP-C/3
# CH_1_LO = 0.05620*COUNT -  2.269, COUNT<498.68
# CH_1_HI =  0.1647*COUNT -  56.36, COUNT>498.68
# CH_2_LO = 0.06655*COUNT -  2.725, COUNT<500.01
# CH_2_HI =  0.1950*COUNT -  66.94, COUNT>500.01
# CH_3_LO = 0.03341*COUNT -  1.356, COUNT<498.72
# CH_3_HI =  0.2351*COUNT - 101.93, COUNT>498.72
--------------------------------------------------------------------------------------
NOAA-18 AVHRR
# CH_1_LO = 0.06124*COUNT -  2.415, COUNT<501.54
# CH_1_HI =  0.1826*COUNT -  62.79, COUNT>501.54
# CH_2_LO = 0.07562*COUNT -  2.979, COUNT<500.40
# CH_2_HI =  0.2269*COUNT -  79.06, COUNT>500.40
-------------------------------------------------------------------------------------
NOAA-19 AVHRR
# CH_1_LO = 0.05664*COUNT -  2.202, COUNT<496.43
# CH_1_HI =  0.1671*COUNT -  57.43, COUNT>496.43
# CH_2_LO = 0.06807*COUNT -  2.640, COUNT<500.37
# CH_2_HI =  0.2027*COUNT -  69.99, COUNT>500.37
--------------------------------------------------------------------------------------

THE FIRST 1B FILES PRODUCED WITH THE UPDATED CPIDS
WERE:NSS.HRPT.NN.D24163.S1142.E1146.B9824646.SVNSS.GHRR.NN.D24163.S0955.E1146.B9824546.SV
NSS.HRPT.NP.D24163.S1212.E1216.B7908383.SVNSS.GHRR.NP.D24163.S1025.E1216.B7908283.SV

FOR M3, M1 THE FIRST ORBITS PROCESSED WILL BE THE ONE RUNNING AFTER ORBIT:
NSS.HRPT.M1.D24163.S0809.E0820.B6087272.GCNSS.GHRR.M1.D24163.S1007.E1058.B6087373.MM

NSS.HRPT.M3.D24163.S0905.E0915.B2903030.GCNSS.GHRR.M3.D24163.S0921.E1102.B2903031.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 NOTICESHTTP://WWW.SSD.NOAA.GOV/PS/SATS/MESSAGES.HTML - ALL
USER NOTICESHTTP://WWW.OSO.NOAA.GOV/POES/INDEX.HTM - SOCC POLAR
SATELLITE STATUS



*CONTACT INFORMATION FOR FURTHER INFORMATION:* ESPC OPERATIONS AT
ESPCOPERATIONS@NOAA.GOV AND 301-817-3880.

*WEB SITE(S) FOR APPLICABLE INFORMATION:* N/A


THIS MESSAGE WAS SENT BY 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 MAY TAKE UP TO TWO BUSINESS DAYS
FOR REQUEST TO TAKE EFFECT

=