Search found 18 matches

by aakashmodis
Wed Apr 15, 2026 2:55 pm America/New_York
Forum: Home
Question: HELP_Query on Validation of AIRS V7 Relative Humidity Profiles
Replies: 2

Re: HELP_Query on Validation of AIRS V7 Relative Humidity Profiles

Dear GES DISC User Services Team,

Thank you for your response and for the clarification. I sincerely appreciate your the information provided.

Best regards,
Aakash
IIST, Thiruvananthapuram
by aakashmodis
Wed Apr 15, 2026 2:52 pm America/New_York
Forum: Home
Question: HELP_Clarification on MODIS Cloud Effective Radius Uncertainty
Replies: 2

Re: HELP_Clarification on MODIS Cloud Effective Radius Uncertainty

Dear LAADS User Services Team,

Thank you for your response and for the clarification. I sincerely appreciate your assistance and the information provided.

Best regards,
Aakash
IIST, Thiruvananthapuram
by aakashmodis
Fri Apr 10, 2026 4:23 am America/New_York
Forum: Home
Question: HELP_Clarification on MODIS Cloud Effective Radius Uncertainty
Replies: 2

HELP_Clarification on MODIS Cloud Effective Radius Uncertainty

Hello, I am Aakash, a researcher working on aerosol–cloud interactions. I have been extensively using MODIS aerosol and cloud products for my research. I would like to seek clarification regarding the cloud variable " Cloud_Effective_Radius_Uncertainty " in the MYD06_L2 product. In the doc...
by aakashmodis
Thu Apr 02, 2026 6:49 am America/New_York
Forum: Home
Question: HELP_Query on Validation of AIRS V7 Relative Humidity Profiles
Replies: 2

HELP_Query on Validation of AIRS V7 Relative Humidity Profiles

I am currently using the AIRS Version 7 Level 2 product (AIRS...L2.RetStd_IR.v7.0.1.0) for my ongoing research, and I am particularly interested in utilizing the vertical profiles of relative humidity (RH) provided at the 15 pressure levels. In this context, I would like to inquire whether there are...
by aakashmodis
Mon Feb 23, 2026 2:06 am America/New_York
Forum: Home
Question: HELP_Unable to Access or Download MERRA-2 GMI Dataset tavg24_3d_adf_Nv
Replies: 2

Re: HELP_Unable to Access or Download MERRA-2 GMI Dataset tavg24_3d_adf_Nv

Hello, Following up on my previous post regarding access issues with the MERRA-2 GMI product tavg24_3d_adf_Nv, I have a few clarifications and requests: Local Network Status: I have identified that the primary access block is likely due to my institutional LAN configuration. I am working with local ...
by aakashmodis
Mon Feb 23, 2026 12:32 am America/New_York
Forum: Home
Question: HELP_Unable to Access or Download MERRA-2 GMI Dataset tavg24_3d_adf_Nv
Replies: 2

HELP_Unable to Access or Download MERRA-2 GMI Dataset tavg24_3d_adf_Nv

I am currently facing difficulties accessing and downloading the MERRA-2 GMI product “tavg24_3d_adf_Nv” from all available sources, including OPeNDAP (https://opendap.nccs.nasa.gov/dods/merra2_gmi/) and HTTPS (https://portal.nccs.nasa.gov/datashare/merra2_gmi/). The data access link provided on the ...
by aakashmodis
Mon Jul 07, 2025 1:25 am America/New_York
Forum: Home
Question: Clarification on Missing MODIS Cloud Retrievals Correlation with CALIPSO
Replies: 1

Clarification on Missing MODIS Cloud Retrievals Correlation with CALIPSO

Dear MODIS Science Team, I am Aakash, a researcher at Indian Institute of Space Science and Technology, working on aerosol–cloud interactions. While analyzing quasi-collocated observations from MODIS-AQUA and CALIPSO, I encountered two issues for which I seek your guidance. Issue 1: Missing MODIS Cl...
by aakashmodis
Fri Jun 27, 2025 1:53 am America/New_York
Forum: Home
Question: Clarification on the Availability of Total Particulate Optical Depth Parameters in CALIPSO V4.51 Data Products
Replies: 2

Re: Clarification on the Availability of Total Particulate Optical Depth Parameters in CALIPSO V4.51 Data Products

Thank you for the clarification and for sharing the list, this distinction between profile and layer products is appreciated.
by aakashmodis
Fri Jun 27, 2025 1:49 am America/New_York
Forum: Home
Question: Clarification on CAD Score Screening and Use of Extinction Coefficient Uncertainty in CALIPSO V4.51 Aerosol Product
Replies: 2

Re: Clarification on CAD Score Screening and Use of Extinction Coefficient Uncertainty in CALIPSO V4.51 Aerosol Product

Thank you for the clarification.
Understood — So, there's no rigid threshold for the CAD score for scientific use, the higher the CAD magnitude, the better the confidence.

Appreciate the guidance!
by aakashmodis
Tue Jun 17, 2025 5:54 am America/New_York
Forum: Home
Question: Clarification on CAD Score Screening and Use of Extinction Coefficient Uncertainty in CALIPSO V4.51 Aerosol Product
Replies: 2

Clarification on CAD Score Screening and Use of Extinction Coefficient Uncertainty in CALIPSO V4.51 Aerosol Product

Hi, My name is Aakash, and I am currently working on aerosol–cloud interactions. I would like to raise a query regarding the CALIPSO Version 4.51 aerosol product (CAL_LID_L2_05kmAPro-Standard-V4-51). 1. CAD Values for aerosol extinction coefficient screening: In the user guide of the above mentioned...