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SOS: ISFS Surface Meteorology and Flux Products


Surface meteorology and flux products, as well as webcam images collected by the EOL/Integrated Surface Flux System (ISFS) team during the Sublimation of Snow (SOS) experiment in Gothic, CO. 

Downloadable datasets:

5 minute averaged quality controlled dataset: sos_qc_geo_tiltcor_v20240307.tar.gz (233Mb)

High rate quality controlled datasets

  • sos_highrate_qc_geo_tiltcor_Y2022_v20230311.tar.gz (39Gb) - Contains Y2022 files

  • sos_highrate_qc_geo_tiltcor_Y2023_v20230311.tar.gz (107Gb) - Contains Y2023 files

Webcam Images (25 Gb total)

  • sos_webcam_202211.tar.gz
  • sos_webcam_202212.tar.gz
  • sos_webcam_202301.tar.gz
  • sos_webcam_202302.tar.gz
  • sos_webcam_202303.tar.gz
  • sos_webcam_202304.tar.gz
  • sos_webcam_202305.tar.gz
  • sos_webcam_202306.tar.gz

Data access

  • ORDER data for delivery by FTP

Additional information

Data Quality final
  • 0.1 (2023-06-28)
  • 1.0 (2023-11-17)
  • 1.1 (2024-03-07):

    Includes fixes to changes in the heights of the CSAT 3D sonics and EC150 gas analysers at 1m

(Only the current version of the data is available to order. If you have questions about a prior version, please email us.)
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Related projects
Frequency 5 minute
Language English
GCMD Science Keywords Expand keywords
Related links

Temporal coverage

Begin datetime 2022-11-01 00:00:00
End datetime 2023-06-20 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 39.00, Minimum (South) Latitude: 38.50
Minimum (West) Longitude: -107.50, Maximum (East) Longitude: -106.50

Primary point of contact information

EOL Data Support <>

Additional contact information


NSF NCAR/EOL ISFS Team. 2024. SOS: ISFS Surface Meteorology and Flux Products. Version 1.1. UCAR/NCAR - Earth Observing Laboratory. Accessed 19 Jul 2024.

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Ancillary information

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