# Calibration file for Satlantic Spectroradiometer attached to PRR-600 # Serial 119, Calibration date 24-Jul-98 # File created 24-Oct-98 by Pete Strutton on board Kai prior to ep1 deployment # # This is calibration file for one PRR Spectro # Format of this file was chosen to be consistent with Biospherical cal file # # There is one line of calibration data for each channel as follows: # bank chan type name a b c cmin cmax units # # bank: Bank number, i.e., the address tag for a given bank of channels # chan: Channel number # type: Type of channel, as follows: 0 = unused, 1 = down irrad, 2 = analog, # 3 = up radiance, 4 = up irrad, 5 = quadratic, 6 = Old Satlantic cals # 7 = New Satlantic cals (b is multiplier) or MCP # Once a count is converted to a voltage, via fixed algorithm, # the voltage is converted to given units as follows: # Type 0: not converted or reported # Types 1 - 4: value = (volts - c) / b (a is unused) # Type 5: value = (a * volts^2) + (b * volts) + c # Type 6: value = a * (volts - c) / b # Type 7: value = a * b * (volts - c) # name: Name of channel # a: Calibration "a" value, unused for types 1-4 # b: Calibration "b" value # c: Calibration "c" value # cmin: unused # cmax: unused # units: Units that value decodes into # Satlantic surface instrument, Serial 105, Calibration date 20nov95 1 9 7 Lu412 1.748 -0.4399 .00078 0 5 uwatts/cm2/nm/str 1 10 7 Lu443 1.742 -0.4050 .00003 0 5 uwatts/cm2/nm/str 1 11 7 Lu490 1.736 -0.4471 -.00019 0 5 uwatts/cm2/nm/str 1 12 7 Lu510 1.733 -0.4044 .00013 0 5 uwatts/cm2/nm/str 1 13 7 Lu555 1.729 -0.4110 -.00031 0 5 uwatts/cm2/nm/str 1 14 7 Lu670 1.721 -0.1842 .00035 0 5 uwatts/cm2/nm/str 1 15 7 Lu683 1.720 -0.1758 .00008 0 5 uwatts/cm2/nm/str 1 16 2 Gnd 0.0 1.0 0.0 0 5 volts