Example irt25m Archive Data Plot

Datastream : IRT25M

Infrared Thermometer: Ground surface temperature, averaged 60-second at 25-meter height

Active Dates
2001.10.13 - 2012.10.03

Measurement Categories
Radiometric, Surface Properties

Originating Instrument
Infrared Thermometer (IRT)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement	Units	Variable
Altitude above mean sea level	m	alt
Base time in Epoch	seconds since 1970-1-1 0:00:00 0:00	base_time
Surface skin temperature Instantaneous Surface Infra-red Temperature	K	inst_sfc_ir_temp ( time )
Instantaneous Case Temperature	K	inst_up_long_case_temp ( time )
Instantaneous Dome Temperature	K	inst_up_long_dome_temp ( time )
Instantaneous Upwelling Shortwave Hemispheric Irradiance, Pyranometer	W/m^2	inst_up_short_hemisp ( time )
Battery Voltage	V	internal_voltage ( time )
North latitude	degree_N	lat
Logger Temperature	C	logger_temp ( time )
East longitude	degree_E	lon
Quality check results on field: Surface Infra-Red Temperature	unitless	qc_sfc_ir_temp ( time )
Quality check results on field: Surface Infra-Red Temperature, Maxima	unitless	qc_sfc_ir_temp_max ( time )
Quality check results on field: Surface Infra-Red Temperature, Minima	unitless	qc_sfc_ir_temp_min ( time )
Quality check results on field: Time offset from midnight	unitless	qc_time ( time )
Quality check results on field: Upwelling Longwave Hemispheric Irradiance, Pyrgeometer	unitless	qc_up_long_hemisp ( time )
Quality check results on field: Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Maxima	unitless	qc_up_long_hemisp_max ( time )
Quality check results on field: Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Minima	unitless	qc_up_long_hemisp_min ( time )
Quality check results on field: Upwelling Shortwave Hemispheric Irradiance, Pyranometer	unitless	qc_up_short_hemisp ( time )
Quality check results on field: Upwelling Shortwave Hemispheric Irradiance, Pyranometer, Maxima	unitless	qc_up_short_hemisp_max ( time )
Quality check results on field: Upwelling Shortwave Hemispheric Irradiance, Pyranometer, Minima	unitless	qc_up_short_hemisp_min ( time )
Surface skin temperature Surface Infra-Red Temperature	K	sfc_ir_temp ( time )
Surface skin temperature Surface Infra-Red Temperature, Maxima	K	sfc_ir_temp_max ( time )
Surface skin temperature Surface Infra-Red Temperature, Minima	K	sfc_ir_temp_min ( time )
Surface Infra-Red Temperature, Standard Deviation	K	sfc_ir_temp_std ( time )
Time offset from midnight		time ( time )
Time offset from base_time		time_offset ( time )
Longwave broadband upwelling irradiance Upwelling Longwave Hemispheric Irradiance, Pyrgeometer	W/m^2	up_long_hemisp ( time )
Longwave broadband upwelling irradiance Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Maxima	W/m^2	up_long_hemisp_max ( time )
Longwave broadband upwelling irradiance Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Minima	W/m^2	up_long_hemisp_min ( time )
Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Standard Deviation	W/m^2	up_long_hemisp_std ( time )
Instantaneous Upwelling Longwave Hemispheric Irradiance, Pyrgeometer	W/m^2	up_long_netir ( time )
Upwelling Shortwave Hemispheric Irradiance, Pyranometer	W/m^2	up_short_hemisp ( time )
Upwelling Shortwave Hemispheric Irradiance, Pyranometer, Maxima	W/m^2	up_short_hemisp_max ( time )
Upwelling Shortwave Hemispheric Irradiance, Pyranometer, Minima	W/m^2	up_short_hemisp_min ( time )
Upwelling Shortwave Hemispheric Irradiance, Pyranometer, Standard Deviation	W/m^2	up_short_hemisp_std ( time )