Search found 129 matches

by ASDC - cheyenne.e.land
Wed Jul 26, 2023 11:16 am America/New_York
Forum: Questions/Comments
Question: Removing clouds from Extinction Coefficient data from CALIPSO and plot it in Python
Replies: 4

Re: Removing clouds from Extinction Coefficient data from CALIPSO and plot it in Python

Hello,

Thank you for your interest in CALIPSO data.

We will take a look at this and will get back with you as soon as possible. Apologies for the delay.

Regards,
ASDC User Services
by ASDC - cheyenne.e.land
Wed Jul 26, 2023 8:13 am America/New_York
Forum: Questions/Comments
Question: New SAGE III/ISS Quicklook and Expedited Data Portal
Replies: 0

New SAGE III/ISS Quicklook and Expedited Data Portal

Along with the recent release of the Stratospheric Aerosol and Gas Experiment (SAGE) III / International Space Station (ISS) v5.3 data, the mission is debuting a portal on the SAGE website for public viewing level 2 solar data products: SAGE III/ISS Level 2 Quicklook Browse Images (nasa.gov) . The n...
by ASDC - cheyenne.e.land
Wed Jun 28, 2023 9:04 am America/New_York
Forum: Questions/Comments
Question: CALIPSO isolated 80 km layer filter
Replies: 2

Re: CALIPSO isolated 80 km layer filter

Hi Sarah, Here is the response from the author Jason Tackett of the CALIPSO Science team: Hi Sarah, The isolated 80 km layer filter and the misclassified cirrus fringe filters make use of information in the L2 layer product to filter L2 profile data during the construction of L3. These filters are n...
by ASDC - cheyenne.e.land
Tue Jun 27, 2023 12:53 pm America/New_York
Forum: Questions/Comments
Question: CALIPSO isolated 80 km layer filter
Replies: 2

Re: CALIPSO isolated 80 km layer filter

Hello,

Thank you for your interest in CALIPSO data. The author of the article that you mentioned has been notified and we are waiting on a response. We apologize for the wait.

Regards,

ASDC
by ASDC - cheyenne.e.land
Tue May 16, 2023 7:52 am America/New_York
Forum: Questions/Comments
Question: Plotting CALIPSO using Python
Replies: 8

Re: Plotting CALIPSO using Python

Hello, Here is code to subset for latitude import os import numpy as np import matplotlib as mpl import matplotlib.pyplot as plt from pyhdf import HDF, SD, VS from pyhdf.SD import SD, SDC FILE_NAME = 'CAL_LID_L2_05kmAPro-Standard-V4-20.2015-05-14T23-44-05ZD.hdf' DATAFIELD_NAME = 'Extinction_Coeffici...
by ASDC - cheyenne.e.land
Fri May 12, 2023 12:31 pm America/New_York
Forum: Questions/Comments
Question: Plotting CALIPSO using R Studio
Replies: 2

Re: Plotting CALIPSO using R Studio

Hello, HDF-EOS Tools and Information Center has a page on how to download and plot data using R found here: https://www.hdfeos.org/software/r.php There is also sample code on how to plot Level 3 data using R: https://www.hdfeos.org/zoo/GESDISC/AIRS.2003.02.05.L3.RetStd_H001.v6.0.12.0.G14112124328.hd...
by ASDC - cheyenne.e.land
Fri May 12, 2023 11:45 am America/New_York
Forum: Questions/Comments
Question: Plotting CALIPSO using Python
Replies: 8

Re: Plotting CALIPSO using Python

Hello, Thank you for your interest in CALIPSO data. From the filename example that you gave it looks like you are using ASDC's CALIPSO Subsetter . By using this application you can select a geospatial range (Step 3) and decide what specific latitude and/or longitude to analyze. Once you order the da...
by ASDC - cheyenne.e.land
Fri Dec 09, 2022 10:44 am America/New_York
Forum: Questions/Comments
Question: How to classify aerosol in CALIPSO profiles products
Replies: 2

Re: How to classify aerosol in CALIPSO profiles products

Hello, We apologize for the delay, but to answer your question: When the aerosol types corresponding to two 30 m features are different, which kind of CALIPSO aerosol subtypes does the 60 m extinction layer belong to? The answer is both – given the AVD is at 30 m resolution and the extinction is at ...
by ASDC - cheyenne.e.land
Mon Nov 14, 2022 11:29 am America/New_York
Forum: Questions/Comments
Question: Problem reading HDF5 SAGE-III/ISS files
Replies: 2

Re: Problem reading HDF5 SAGE-III/ISS files

Hello, After the SAGE III-ISS team briefly reviewed your comment they believe you are working correctly. As mentioned in page 15 of the data products users guide the Retrieved Profile QA Flags are set to integer fill value for v5.2x. This will be remedied in the next version. Hope this successfully ...
by ASDC - cheyenne.e.land
Mon Nov 14, 2022 10:50 am America/New_York
Forum: Questions/Comments
Question: Can't access costumize MISR data
Replies: 1

Re: Can't access costumize MISR data

Hello, We have contacted our System Administrator to look into this issue. But there is another tool that you can use called the MISR Order and Customization Tool . This tool provides users with ability to select and order MISR data by date, time, and geolocation. We do recommend to make smaller req...