Geothermal Heat Flux
Type: Raster
Brief: Geothermal heat flux
Description: Geothermal heat flux
Range: 0 - ~200
Units: W m-2
Extent: G05C24
Proj.: UTM
Datum: WGS84/NAD83
Known limitations: False positives. Many to east and north of YNP. Some within YNP, especially on Northern Range.
Source data: Landsat-7 ETM+
Source format: NLAPS

Image acquisition date:

3/25/2000
Original resolution: 28.5 m
Original source data import by: Wendi Newman
Locational accuracy:  
Measurement accuracy:  
Analysis by: Fred Watson
Analysis date: 5/2/2005
Analysis method: Radiance inversion model
Analysis software: Tarsier
Training data: K-means classification
Validation data: Snowpack model inversion at snow-free geothermal perimeters
Publication 1: Watson, F.G.R., Lockwood, R.E., Newman, W.B., Anderson, T.N., & Garrott, R.A. (submitted) Mapping of geothermal surface heat flux from Yellowstone National Park: development and comparison of Landsat radiometric and snowpack model inversion techniques. Submitted to Remote Sensing of Environment.
Publication Link 1:  
Publication 2:  
Publication Link 2:  
Original filename: GHF_ETM000325_050502_G05C24_28_NoNoData_Byte.tra
Original folder: C:\f\0_ynp\rasters\gt_ccows\GT20000325_200501\G05\C24\28
Precision: Byte

Deployed in lower-division mapper:

Yes
Withholding: Full-res pending Journal publication
Posted Resolution: 456
Posted Filename: GHF_ETM000325_050502_G05C24_456.asc
Posted Folder: proj\ynp\rasters\gt_ccows\GT20000325_200501\G05\C24\456
Posted Precision: Float
Legend Notes:  
29 Nov 2006 Webmaster