Fabbri, Bryan (2026): Basic measurements of radiation at station Granite Island (2025-12) [dataset]. NASA Langley Research Center, Hampton, PANGAEA, https://doi.org/10.1594/PANGAEA.990056, In: Denn, Fred M; Fabbri, Bryan (2024): Basic measurements of radiation at station Granite Island (2019-01 et seq) [dataset publication series]. NASA Langley Research Center, Hampton, PANGAEA, https://doi.org/10.1594/PANGAEA.971609
Always quote citation above when using data! You can download the citation in several formats below.
Published: 2026-02-02 • DOI registered: 2026-03-03
Other version:
Fabbri, Bryan (2026): BSRN Station-to-archive file for station Granite Island (2025-12) [dataset]. ftp://ftp.bsrn.awi.de/gim/gim1225.dat.gz
Project(s):
Coverage:
Latitude: 46.721000 * Longitude: -87.411000
Date/Time Start: 2025-12-01T00:00:00 * Date/Time End: 2025-12-31T23:59:00
Minimum HEIGHT above ground: 2 m * Maximum HEIGHT above ground: 2 m
Event(s):
GIM (Granite Island) * Latitude: 46.721000 * Longitude: -87.411000 * Date/Time: 2018-07-01T00:00:00 * Elevation: 195.0 m * Location: Lake Superior, Michigan, United States * Method/Device: Monitoring station (MONS) * Comment: BSRN Station No. 78; Surface type: water, lake; Topography type: flat, rural; Horizon: doi:10.1594/PANGAEA.931000; Station scientist: Bryan Fabbri (bryan.e.fabbri@nasa.gov), Fred Denn (frederick.m.denn@nasa.gov)
Comment:
- Solar tracker was remotely turned off on Dec. 1 and stayed off for the entire month to prevent ice damage from heavy freezing spray and to conserve power (GIM is a solar powered BSRN site) during predominantly overcast conditions.
- Ventilators were turned off to conserve power from Dec. 2-7, 15-17 and 22-31.
- Due to the solar tracker being turned off, DIF and DIR will be unavailable the entire month.
- SWD and LWD will be available for nearly the entire month. The exceptions are Dec. 19-20 and Dec. 29-31 due to heavy ice buildup on or near the radiometer domes/instrumentation.
- MET data (Temperature, RH and pressure) were functional the entire month.
- Overcast conditions predominated throughout December 2025, reducing available solar power.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Fabbri, Bryan | Geocode | ||
| 2 | HEIGHT above ground | Height | m | Fabbri, Bryan | Geocode | |
| 3 | Short-wave downward (GLOBAL) radiation | SWD | W/m2 | Fabbri, Bryan | Pyranometer, Kipp & Zonen, CM21, SN 051417, WRMC No. 78004 | |
| 4 | Long-wave downward radiation | LWD | W/m2 | Fabbri, Bryan | Pyrgeometer, Kipp & Zonen, CGR4, SN 180289, WRMC No. 78006 | |
| 5 | Air temperature at 2 m height | T2 | °C | Fabbri, Bryan | Thermometer | |
| 6 | Humidity, relative | RH | % | Fabbri, Bryan | Hygrometer (HYGRO) | |
| 7 | Station pressure | PoPoPoPo | hPa | Fabbri, Bryan | Barometer (BARO) |
License:
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
208800 data points
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