Search found 65 matches

by ASDCx - David W.
Fri Feb 02, 2024 4:34 pm America/New_York
Forum: Home
Question: Where to find LST data from DSCOVR EPIC products
Replies: 4

Re: Where to find LST data from DSCOVR EPIC products

Hi bashenyin, If you are trying to find DSCOVR EPIC data for your local area in Local Solar Time (LST), then you need to calculate the Greenwich mean time (GMT) for when the sun is directly over your local area. The time coordinate of the DSCOVR EPIC data is GMT. Given GMT and local longitude, the L...
by ASDCx - David W.
Fri Feb 02, 2024 2:55 pm America/New_York
Forum: Home
Question: How is a hourly averaged parameter computed?
Replies: 5

Re: How is a hourly averaged parameter computed?

Hi jahirbgoode,

A subject matter expert has been contacted relating to your question on how the hourly averaged parameter is computed.

Thank you,

David W.
NASA Langley ASDC DAAC Lifecycle
by ASDCx - David W.
Wed Jan 10, 2024 10:59 am America/New_York
Forum: Home
Question: Plotting CALIPSO aerosol feature subtype using CALIPSO Aerosol Layer data
Replies: 4

Re: Plotting CALIPSO aerosol feature subtype using CALIPSO Aerosol Layer data

hi Shravu, In a previous Forum post (https://forum.earthdata.nasa.gov/viewtopic.php?t=3671), I found this link to a CALIPSO article on how to generate a profile of mean CALIPSO aerosol extinction, an example of basic quality screening techniques for CALIPSO level 2 profile extinction products using ...
by ASDCx - David W.
Tue Dec 26, 2023 2:10 pm America/New_York
Forum: Home
Question: Minimum Insolation Parameter Change
Replies: 11

Re: Minimum Insolation Parameter Change

Hi josh33,

A subject matter expert has been contacted relating to your question with the POWER API INSOL_CONSEC_xx_MIN parameter.

Thank you,

David W.
NASA Langley ASDC DAAC Lifecycle
by ASDCx - David W.
Tue Dec 26, 2023 1:57 pm America/New_York
Forum: Home
Question: How to obtain ice cloud fraction?
Replies: 3

Re: How to obtain ice cloud fraction?

hi jane997,

A subject matter expert has been contacted about your question relating to ice cloud fraction.

Thank you,

David W.
NASA Langley ASDC DAAC Lifecycle
by ASDCx - David W.
Wed Nov 15, 2023 11:55 am America/New_York
Forum: Home
Question: MISR L1 and L2 Product Generation Resumes with New Data Product Format
Replies: 1

MISR L1 and L2 Product Generation Resumes with New Data Product Format

The change in Terra orbit altitude in October 2022 required a major update to the generation of MISR L1 and L2 products because the spacecraft orbit tracks are no longer tied to a fixed set of 233 WRS-2 paths. L1 and L2 products from October 14, 2022 (orbit 121388) and later will be processed with t...
by ASDCx - David W.
Tue Nov 14, 2023 4:07 pm America/New_York
Forum: Home
Question: Download ASDC Files with Wget
Replies: 22

Re: Download ASDC Files with Wget

Hi Maria,

We're still working on this problem. In the meantime, please use NASA Earthdata Search to download the data you need. This link will bring you right to the MOPITT data you were looking for.

Earthdata Search MOPITT

Thank you,

David W.
NASA Langley ASDC DAAC Lifecycle
by ASDCx - David W.
Thu Nov 09, 2023 3:00 pm America/New_York
Forum: Home
Question: Quesition about CALIPSO height and CAD_score
Replies: 1

Re: Quesition about CALIPSO height and CAD_score

hi 2201110307, To answer your first question, please compare the "Profile Spacial Resolution" tables on the top of page 42 (Apro) and page 53 (VFM) in the following document. https://www-calipso.larc.nasa.gov/products/CALIPSO_DPC_Rev3x6.pdf To answer your second question, please see the fo...
by ASDCx - David W.
Thu Nov 09, 2023 1:34 pm America/New_York
Forum: Home
Question: JPSS-2 attitude and quaternions
Replies: 1

Re: JPSS-2 attitude and quaternions

hi Sbeland,

I think your question would be best answered by NOAA's NESDIS.

https://www.nesdis.noaa.gov

Thank you,

David W.
NASA Langley ASDC DAAC Lifecycle
by ASDCx - David W.
Thu Nov 09, 2023 12:04 pm America/New_York
Forum: Home
Question: How to correctly calculate precipitation on the integrated LWC data?
Replies: 5

Re: How to correctly calculate precipitation on the integrated LWC data?

Hi Airhes, Sorry for the slow response back. The two SME's I contacted weren't sure how to respond to your post. I see you have tried other sources (the German work you mentioned) to help find a solution to your problem. Perhaps other members of the Forum will make suggestions to help you out. Thank...