Update #2: The required code changes to address these quality flags have been delivered to IDPS as part of the Mx2.3.7 maintenance release and are operational as of today, Jul 18 at 14:15 UTC. This will be the final update to this notice. 


Update #1: This is a reminder that the JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx & Transition to Operations begins today at 14:15 UTC


Topic:  JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx 7 Transition to Operations 

 

Date/Time Issued:  July 18, 2022 1356 UTC

 

Product(s) or Data Impacted: OMPS Nadir Mapper(NM) SDR (SNPP & NOAA-20), CrIS Full Spectral(FS) SDR (SNPP & NOAA-20)

 

Date/Time of Initial Impact: July 18, 2022 14:15 UTC


Date/Time of Expected End:  N/A


Length of Outage:  N/A


Details/Specifics of Change: 

The next Interface Data Processing Segment (IDPS) Block 2.3 maintenance release Mx7 (IDPS Mx I2.3.07.00) is scheduled to transition to operations on July 18, 2022. 


Algorithm Updates in IDPS Mx 7 release include:

OMPS Nadir Mapper Geolocation Code Change for Off-nadir Geolocation Error Correction:


No impacts on the OMPS NM SDR data format except for an improved geolocation quality for off-nadir OMPS(SNPP and NOAA-20) NM pixels


CrIS FS SDR Calibration Coefficient Table RangeMin and RangeMax values Update(SNPP & NOAA-20):

 

Field Name

Change From

Change To

Range Min/Max

Comment

Range Min/Max

Comment

forwardSweepDirectionLabel

F

For Forward                                                                                                                             1 dimensional array                                                                                  BOTH DIRECTIONS                                                                                                                                   Size of Dimensions : 2

0-127

Numeric value for ASCII char 'F'

1 Dimensional Array:

SWEEP_DIR_LABEL_LEN

Size of Dimension(s): 2

lwBandLabel

LW

‘LW’                                                                                                                   1 dimensional array                                                                                                                                  CRIS_TOTAL_BANDS                                                                           Size of Dimensions : 3

0-127

Numeric value for ASCII char 'LW'

1 Dimensional Array:

BAND_LABEL_LEN

Size of Dimension(s): 3

mwBandLabel

MW

‘MW’                                                                                                                                      1 dimensional array

CRIS_TOTAL_BANDS                                                                                         Size of Dimensions : 3

0-127

Numeric value for ASCII char 'MW'

1 Dimensional Array:

BAND_LABEL_LEN

Size of Dimension(s): 3

reverseSweepDirectionLabel

R

For Reverse                                                                                                                             1 dimensional array                                                                                  BOTH DIRECTIONS                                                                                                                                   Size of Dimensions : 2

0-127

Numeric value for ASCII char 'R'

1 Dimensional Array:

SWEEP_DIR_LABEL_LEN

Size of Dimension(s): 2

swBandLabel

SW

‘SW’                                                                                                                                      1 dimensional array

CRIS_TOTAL_BANDS                                                                                         Size of Dimensions : 3

0-127

Numeric value for ASCII char 'SW'

1 Dimensional Array:

BAND_LABEL_LEN

Size of Dimension(s): 3

rotationMatrix                                                             

                          Min_Double/Max_Double                             


                Min_Value/Max_Value


 

 

Quality Flag/Data Quality Threshold Table (DQTT) Updates

Out-of-cycle LUTs/PCTs added to the Mx7 baseline:


Please note: This release will not occur during a Critical Weather Day (CWD).


The contents of this release are subject to change based on user readiness, customer feedback, and management approval. Additional ESPC notifications may provide further details and updates concerning this release.  


Any user feedback and questions should be sent to Shuang Qiu at shuang.qiu@noaa.gov


Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880, and User Services at SPSD.Userservices@noaa.gov 

 

Web Site(s) for applicable information: N/A


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