Measurement	Units	Variable
altitude	meters above Mean Sea Level	alt
Base time in Epoch	seconds since 1970-1-1 0:00:00 0:00	base_time
Instantaneous Uncorrected Downwelling Shortwave Diffuse, Pyranometer Thermopile Voltage	mV	inst_diffuse ( time )
Instantaneous Direct Normal Shortwave Irradiance, Pyrheliometer Thermopile Voltage	mV	inst_direct_normal ( time )
Instantaneous Downwelling Pyrgeometer Case Thermistor Resistance, Pyrgeometer1	Kohms	inst_down_long_hemisp1_case_resist ( time )
Instantaneous Downwelling Pyrgeometer Dome Thermistor Resistance, Pyrgeometer1	Kohms	inst_down_long_hemisp1_dome_resist ( time )
Instantaneous Downwelling Pyrgeometer Thermopile, Pyrgeometer1	mV	inst_down_long_hemisp1_tp ( time )
Instantaneous Downwelling Pyrgeometer Case Thermistor Resistance, Pyrgeometer2	Kohms	inst_down_long_hemisp2_case_resist ( time )
Instantaneous Downwelling Pyrgeometer Dome Thermistor Resistance, Pyrgeometer2	Kohms	inst_down_long_hemisp2_dome_resist ( time )
Instantaneous Downwelling Pyrgeometer Thermopile, Pyrgeometer2	mV	inst_down_long_hemisp2_tp ( time )
Instantaneous Downwelling Hemispheric Shortwave, Pyranometer Thermopile Voltage	mV	inst_global ( time )
Instantaneous Sky/Cloud Infrared	V	inst_sky_ir_signal ( time )
north latitude	degrees	lat
east longitude	degrees	lon
Time offset from midnight		time ( time )
Time offset from base_time		time_offset ( time )

Locations

North Slope Alaska (NSA)
- Central Facility, Barrow AK (C1)
- Central Facility, Atqasuk AK (C2)
Tropical Western Pacific (TWP)
- Central Facility, Manus I., PNG (C1)
- Central Facility, Nauru Island (C2)
- Central Facility, Darwin, Australia (C3)
ARM Mobile Facility (FKB)
- Black Forest, Germany (M1)
ARM Mobile Facility (GAN)
- Gan Airport, Gan Island, Maldives (M1)
ARM Mobile Facility (GRW)
- Graciosa Island, Azores, Portugal (M1)
ARM Mobile Facility (HFE)
- Shouxian, Anhui, China (M1)
ARM Mobile Facility (NIM)
- Niamey, Niger (M1)
ARM Mobile Facility (PGH)
- ARIES Observatory, Nainital, Uttarkhand, India (M1)
ARM Mobile Facility (PVC)
- Highland Center, Cape Cod MA; AMF 1 (M1)
ARM Mobile Facility (PYE)
- Point Reyes, CA (M1)
ARM Mobile Facility (SBS)
- Steamboat Springs CO, Valley Site (M1)
SHEBA (Surface HEat Budget of the Arctic) (SHB)
- Ice Station SHEBA (C1)