File Format ID: whoi_rad

Format Description Creation Date: 2020-05-29

File Type: ASCII, whitespace-delimited and comma-separated values

Record Format: National Marine Electronics Association (NMEA) 0183 style string with device id
and external, colon-separated datetime stamp.

Data Format Description:
The file contains $WIR22.  Each NMEA style record is prefixed by a datatype id, an external datetime stamp, and device tag.

Example Record:
MET 2018/11/01 13:00:04.569 RAD $WIR22,18/11/01,13:24:40, 175, -111.0, 373.49, 16.69, 15.55, 105.38, 22.2, 11.9

where:
     MET			datatype ID
     2018/11/01 13:00:04.569   External datetime stamp (source unknown)
                                 2018         4-digit year
                                 11           2-digit month
                                 01           2-digit day of month
                                 13           2-digit hour [24-hour clock]
                                 00           2-digit minute
                                 04.569      decimal seconds
     RAD                       Device tag
     $WIR22                	  NMEA style record (see definition below)

Definitions follow.

Definition of WIR22
Radiometer data record
	  Format:
	  Field Descriptions:
Logger ID
	175		# [the number of samples that went into the averages]
	-418.5	PIR [the average voltage from the PIR thermopile,millivolts]
	265.53	LW [the computed longwave downwelling irradiance,Wm**2]
	26.31	TCASE [the PIR case temperature,C]
	26.15	TDOME [the PIR dome temperature,C]
	278.59	SW [the computed shortwave downwelling irradiance,Wm**2]
	27.9	T-AVR  [the computed shortwave downwelling irradiance,C]
	10.8	BATT [the battery voltage after the input diode drop,volts]
