output_files/example lidar-optic_input_example_lidar-GHK.dat

Fri, 29 May 2020 20:56:12 +0200

author
Volker Freudenthaler
date
Fri, 29 May 2020 20:56:12 +0200
changeset 39
5ff1100017b6
parent 28
79fa4a41420f
permissions
-rw-r--r--

added: Improvements_of_lidar_correction_ghk_200529.pdf
Including the description of changes for the script version 0.9.8e4.

From folder C:\Users\volker\Documents\atmospheric_lidar_ghk
Running prog lidar_correction_ghk_0.9.8d_Py3.7.py
Version 0.9.8d
Reading input file  optic_input_example_lidar.py
for Lidar system:  xx ,  example lidar
 --- Input parameters: value ±error / ±steps  ----------------------
Laser: DOLP = 0.9950± 0.0050/ 1;  Rotation alpha =     0.0000± 2.0000/ 1
              Diatt.,             Tunpol,   Retard.,   Rotation (deg)
Emitter       0.0000± 0.1000/ 0,  1.0000,   0±180/ 0,  0.0000± 1.0000/ 0
Receiver      0.0000± 0.2000/ 1,  1.0000,   0±180/ 0,  0.0000± 0.1000/ 0
Calibrator    0.9998± 0.0002/ 1,  0.4000,   0±180/ 3,  0.0000± 0.1000/ 0
 --- Pol.-filter ---
ERT, RotT       : 0.0010± 0.0010/ 0,  0.0000± 1.0000/ 0
ERR, RotR       : 0.0010± 0.0010/ 1, 90.0000± 1.0000/ 1
 --- PBS ---
TP,TS           : 0.9500± 0.0100/ 1,  0.0050± 0.0010/ 1
RP,RS           : 0.0500± 0.0000/ 0,  0.9950± 0.0000/ 0
DT,TT,DR,TR,Y   : 0.9895, 0.4775, -0.9043, 0.5225, 1
 --- Combined PBS + Pol.-filter ---
DT,TT,DR,TR     : 1.0000, 0.4750, -0.9999, 0.4975
LDRCal during calibration in calibration range:  0.200± 0.150/ 1
 --- Additional ND filter attenuation (transmission) during the calibration ---
TCalT,TCalR      : 1.0000± 0.0100/ 0,  0.1000± 0.0010/ 1

Rotation Error Epsilon For Normal Measurements =  False
linear polarizer before receiver
Parallel signal detected in transmitted channel
RS_RP_depend_on_TS_TP =  True

IoutTp, IoutTm, IoutRp, IoutRm, It    , Ir    , dIoutTp, dIoutTm, dIoutRp, dIoutRm, dIt, dIr
===========================================================================================================
 GR     , GT     , HR     , HT     ,  K(0.004), K(0.02),  K(0.1) ,  K(0.2) ,  K(0.3) ,  K(0.45)
 1.00000, 1.00000,-0.99490, 0.99499,  0.96129,  0.96248,  0.96796,  0.97382,  0.97880,  0.98502
===========================================================================================================

Errors from neglecting GHK corrections and/or calibration:
   LDRtrue, LDRunCorr,1/LDRunCorr,   LDRsimx, 1/LDRsimx,   LDRCorr
   0.00400,   0.00673, 148.53471,   0.00687, 145.62357,   0.00400
   0.02000,   0.02316,  43.17641,   0.02362,  42.33019,   0.02000
   0.10000,   0.10528,   9.49823,   0.10739,   9.31207,   0.10000
   0.30000,   0.31044,   3.22120,   0.31665,   3.15806,   0.30000
   0.45000,   0.46418,   2.15434,   0.47346,   2.11212,   0.45000
LDRsimx = LDR of the nominal system directly from measured signals without  calibration and GHK-corrections
LDRunCorr = LDR of the nominal system directly from measured signals with calibration but without  GHK-corrections; electronic amplifications = 1 assumed
LDRCorr = LDR calibrated and GHK-corrected

Errors from signal noise:
Signal counts: NCalT, NCalR, NILfac, nNCal, nNI =      50000,     50000,  2, 0, 0

mercurial