MODAPS PCR 19-015

PCR Number 19-015
Date 2019-07-22
Initiator Sudipta Sarkar
Abstract PGE113 6.0.45 - Code change to include all input files in the INPUTPOINER metadata.
Problem Statement The C6 operational MAIAC INPUTPOINTER metadata contained duplicate filenames.
Description of Change The PGE113 updated to reflect all input files without any omission or duplicates.
Products Affected Daily C6 L2 MAIAC products MCD19A1 and MCD19A2
Software Affected PGE113 v6.0.45
Processing String to Receive the Change Terra and Aqua Forward Processing. NRT
Downstream Product Effects None
Data Granules to be Used for Science Testing Simultaneous science tests were carried out in the OPS and NRT streams to verify all the changes and updates.
Justification Including set of input files used in processing of product will enable tracing of the source of any discrepancy in the operational products to the inputs, facilitate investigation of source of difference in NRT and OPS version of the product, and will help determine the input needed to reproduce the product at later time. Migration of NRT and OPS version of PGE into one will ease in overall maintenance of the PGE.
Effective Date for Implementation of Change Completed
Status Major algorithm development completed. Sadashiva Devadiga approved on 07/22/2019. Gang Ye approved on 07/22/2019.