The Nimbus-4 satellite was successfully launched on April 8, 1970. There are several datasets for the Backscatter Ultraviolet Spectrometer (BUV) instrument:
Radiance and Housekeeping (PDB)
Radiance Data (RUT)
Dark Current Master
Dark Current Working
Information can be found in the README files or Nimbus-4 Users' Guide under the Documentation link on the menu bar.
You may download the Nimbus-4 BUV data products by selecting the Data Holdings link on the menu bar.
If you have questions about the Nimbus-4 BUV data, documentation or services, please let us know.