SRRL BMS Raw Data: Preset Calculations
November 1, 2000 to August 3, 2001
Calculation name | Equation | Condition to compute | Value during failed condition |
---|---|---|---|
Diffuse SD PSP (nite-time offset corrected) | {Diffuse SD PSP Vent [W/m^2]}-(46.36+0.18148*{Net Infrared PIR [W/m^2]}-0.15487*{Downwelling IR Vent [W/m^2]}-0.04186*(({Downwelling IR Vent [W/m^2]}/5.669E-8)**0.25-(({Downwelling IR Vent [W/m^2]}-{Net Infrared PIR [W/m^2]})/5.669E-8)**0.25)+0.64744*{Deck Temp [deg C]}-0.1444*{Avg Wind Speed @ 22ft [m/s]}-0.00613*{Deck RH [%]}) | 1 | 0 |
Albedo (UW_Shortwave/Global_PSP) | {Upwelling Shortwave [W/m^2]}/{Global PSP [W/m^2]} | (({Upwelling Shortwave [W/m^2]}>0)&&({Global PSP [W/m^2]}>5)) | 0 |
Global (RG780/PSP_V) | {Global RG780 PSP Vent [W/m^2]}/{Global PSP Vent [W/m^2]} | (({Global RG780 PSP Vent [W/m^2]}>0)&&({Global PSP Vent [W/m^2]}>5)) | 0 |
Direct (RG780/NIP1) | {Direct RG780 NIP [W/m^2]}/{Direct NIP #1 [W/m^2]} | (({Direct RG780 NIP [W/m^2]}>0)&&({Direct NIP #1 [W/m^2]}>5)) | 0 |
Global (TUVR/PSP) | {Global TUVR [W/m^2]}/{Global PSP [W/m^2]} | (({Global TUVR [W/m^2]}>0)&&({Global PSP [W/m^2]}>5)) | 0 |
Direct (TUVR/NIP1) | {Direct TUVR [W/m^2]}/{Direct NIP #1 [W/m^2]} | (({Direct TUVR [W/m^2]}>0)&&({Direct NIP #1 [W/m^2]}>5)) | 0 |
Global (PSP_V/PSP) | {Global PSP Vent [W/m^2]}/{Global PSP [W/m^2]} | (({Global PSP Vent [W/m^2]}>5)&&({Global PSP [W/m^2]}>5)) | 1 |
Global (LI200_2/LI200_1) | {Global LI-200 #2 [W/m^2]}/{Global LI-200 #1 [W/m^2]} | (({Global LI-200 #2 [W/m^2]}>0)&&({Global LI-200 #1 [W/m^2]}>5)) | 1 |
Global (LI200_1/PSP) | {Global LI-200 #1 [W/m^2]}/{Global PSP [W/m^2]} | (({Global LI-200 #1 [W/m^2]}>0)&&({Global PSP [W/m^2]}>5)) | 1 |
Global (LI200_40S/PSP_40S) | {Global 40-South LI-200 [W/m^2]}/{Global 40-South PSP [W/m^2]} | (({Global 40-South LI-200 [W/m^2]}>0)&&({Global 40-South PSP [W/m^2]}>5)) | 1 |
Global UVB (501A/MS210W) | {Global 501A [W/m^2]}/{Global MS210W [W/m^2]} | (({Global 501A [W/m^2]}>0.005)&&({Global MS210W [W/m^2]}>0.005)) | 1 |
Global UVB 305nm (CUVB1/MS210W) | {Global CUVB1 (306nm) [W/m^2/nm]}/{Global MS210W (305nm) [W/m^2/nm]} | (({Global CUVB1 (306nm) [W/m^2/nm]}>0.0002)&&({Global MS210W (305nm) [W/m^2/nm]}>0.0002)) | 1 |
Direct (NIP2/NIP1) | {Direct NIP #2 [W/m^2]}/{Direct NIP #1 [W/m^2]} | (({Direct NIP #2 [W/m^2]}>5)&&({Direct NIP #1 [W/m^2]}>5)) | 1 |
Global VIS (PSPV-RG780-TUVR) | {Global PSP Vent [W/m^2]}-{Global RG780 PSP Vent [W/m^2]}-{Global TUVR [W/m^2]} | 1 | 0 |
Direct VIS (NIP-RG780-TUVR) | {Direct NIP #1 [W/m^2]}-{Direct RG780 NIP [W/m^2]}-{Direct TUVR [W/m^2]} | 1 | 0 |
Preset calculations are performed on the fly, as requested by user.
Calculation is only performed when condition equation is true, otherwise the failed condition value is output
Plots using a Langley calculation will be plotted versus airmass (instead of time) and will also include a linear fit with slope & intercept.
Wind Direction Deltas are special cases that go beyond the equations listed above to keep the data in the 0 to 180 degree realm.