Nimbus Temperature-Humidity Infrared Radiometer 11.5 µm Swath L1, HDF5, Version 1
Data set id:
NmTHIR115-1H
DOI: 10.5067/NIMBUS/NmTHIR115-1H
This is the most recent version of these data.
Version Summary
Initial release

Overview

This data set (NmTHIR115-1H) consists of daily, global radiative temperatures measured in the 11.5 µm window (10.5 µm - 12.5 µm) by the Temperature-Humidity Infrared Radiometer (THIR) on board the Nimbus 4 satellite. This window was used to measure cloud top or surface temperatures.
Parameter(s):
BRIGHTNESS TEMPERATUREINFRARED IMAGERY
Platform(s):
Nimbus-4
Sensor(s):
11.5um Radiometer, THIR
Data Format(s):
HDF
Temporal Coverage:
13 April 1970 to 1 April 1971
Temporal Resolution:
  • 10 minute
Spatial Resolution:
  • 5 km
  • 5 km
Spatial Coverage:
N:
90
S:
-90
E:
180
W:
-180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

Data Access & Tools

A free NASA Earthdata Login account is required to access these data. Learn More

Help Articles

How to Articles

Many NSIDC DAAC data sets can be accessed using the NSIDC DAAC's Data Access Tool. This tool provides the ability to search and filter data with spatial and temporal constraints using a map-based interface.Users have the option to
Harmony API Quickstart Guide: Customizing NASA NSIDC DAAC data in Earthdata Cloud
To convert HDF5 files into binary format you will need to use the h5dump utility, which is part of the HDF5 distribution available from the HDF Group. How you install HDF5 depends on your operating system.
All data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) is directly accessible through our HTTPS file system using Wget or curl. This article provides basic command line instructions for accessing data using this method.