Search found 18 matches

by JeffVI
Wed Jun 10, 2015 9:10 am
Forum: VIIRS EDRs
Topic: Bypassing an Optional Input
Replies: 3
Views: 14862

Re: Bypassing an Optional Input

Thanks a lot, Todd,
That was very very helpful!
Appreciate all your kind and timely help!
by JeffVI
Thu May 28, 2015 10:11 am
Forum: VIIRS EDRs
Topic: Bypassing an Optional Input
Replies: 3
Views: 14862

Bypassing an Optional Input

Dear All, I will appreciate an urgent help on the matter. For the VI Algorithm, we are getting AOT IP as an optional input. Therefore, we will need to Audit the existence of the AOT IP input and if it is not available, the following reading in portion of the code will be bypassed, and the aeroQualit...
by JeffVI
Wed Mar 11, 2015 1:01 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

Thanks a lot to Todd's timely help. The problem was due to: From Todd: I started looking into this issue earlier today and I think you forgot to clear the initial fill for the non bowtie deleted pixels. When you had the initial fill of 6 in the XML files, that would set the QF4 byte to 6 for all pix...
by JeffVI
Tue Mar 10, 2015 7:24 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

I am sharing the VI Algorithm (replace *.txt with *.cpp to make it work in ADL), and the two XML files, that I made changes to set the FILL VALUES of the Bowtie Deleted pixels for the bit 1-2 of the new QF4 in the VI EDR product as 3 instead of 0. Any kind and helpful review on my code changes are s...
by JeffVI
Tue Mar 10, 2015 6:45 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

I have another quick question as well if you don't mind: We are creating a new QF byte for the VI EDR products. And it will contain 1 bit for TOC NDVI Quality, 2 bits (1-2) for Aerosol Quality, and 2 bits (3-4) for VCM quality. And we need to have the FILL VALUE for BOWTIE DELETED PIXELS for the Aer...
by JeffVI
Tue Mar 10, 2015 6:37 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

Thank you very much, Todd,
Yes indeed that the values are corresponding to those names correctly.
Your explanation makes lot of sense to me. Appreciate your quick help very much!
by JeffVI
Mon Mar 09, 2015 10:34 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

Dear All, Now I have another strange question on the Granule Level Meta Information. For IDPS operational product VIVIO, we have: N_Quality_Summary_Names = EVI Exclusion Summary,EVI Summary Quality,NDVI Exclusion Summary,NDVI Summary Quality,No Land in Granule But after our code changes, we have: N_...
by JeffVI
Wed Aug 27, 2014 1:59 pm
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Re: Change Granule Metadata in the VI EDR Product

For anyone who are interested, the following is the answer Todd kindly provided: It looks to me like the strings VI_TOCNDVI_QUAL and VI_TOCNDVI_EXCL_SUM have not been defined. You declared these as extern const std::string in ProCmnMetadata.h, but they have to be defined in a .cpp file. I don't know...
by JeffVI
Wed Aug 27, 2014 12:15 pm
Forum: VIIRS EDRs
Topic: Add new data field in the Vegetation Index outputs
Replies: 7
Views: 18890

Re: Add new data field in the Vegetation Index outputs

Thanks a lot for your kind update! I was able to add new data fields TOC NDVI and QF4 successfully in the VI EDR Product. However, I am having new issues with changing granule level meta information for the new data fields: https://forums.ssec.wisc.edu/viewtopic.php?f=27&t=452 Any additional hel...
by JeffVI
Wed Aug 27, 2014 11:52 am
Forum: VIIRS EDRs
Topic: Change Granule Metadata in the VI EDR Product
Replies: 7
Views: 19945

Change Granule Metadata in the VI EDR Product

Sorry to bother you all again on a new challenge: I was able to add new data field TOC NDVI in the VI EDR product, and now up to the task to change the Granule Level Meta Data, such as Overall TOC NDVI Exclusion Summary, Quality Summary etc. I made the following changes, but couldn't get through the...