L097 Eisner Sternwarte Gmunden
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Revision as of 14:02, 28 April 2016 by GuentherWuchterl (Talk | contribs)
, since April 21, 2010, on the top of the eumetcast sat. dish
Kalibration
Kalibration vom 28/29 April für L097 alias AT_GMUNDEN_1
X = c ( b (a exp (n(1+dT)/a) - 1) + n ) n ... counts (sensor output)
X ... physical quantity (total radiation in [W/m²] or horizontal illumination [Lux])
a = 1.1361e+05, b = 5.5264e-03, c = 3.8083e-09, d = 4.6205e-03 [W/m²] a = 1.1361e+05, b = 5.5264e-03, c = 4.2069e-07, d = 4.6205e-03 [Lux]
[Background x0= 4.2 mlx]
--GuentherWuchterl 16:54, 23. Mai 2010 (UTC)
Log:
In [282]: SJD1=(X.JD > mx.DateTime.DateTime(2010,4,28,3,00).jdn) & (X.JD < mx.DateTime.DateTime(2010,4,28,23,59).jdn) In [283]: SJD2=(X.JD > mx.DateTime.DateTime(2010,4,29,0,10).jdn) & (X.JD < mx.DateTime.DateTime(2010,4,29,19,00).jdn) In [284]: SSH=(X.Sunheight_deg_from_JD(X.JD) > 35) | (X.Sunheight_deg_from_JD(X.JD) < -5.5) In [285]: SJD=(SJD1|SJD2)&SSH In [286]: X.fit_em1_to_natLight(Lux_range=[0.0001, 300000], JD_select=SJD, type='em1c0T') Out[286]: (array([ 1.13613915e+05, 5.52637133e-03, 4.20686086e-07, -4.16664921e-03, 4.62052379e-03]), 1) In [288]: 4.20686086e-07/(0.95/X.Watt_per_square_meter_per_Lux) Out[288]: 3.8083161469473685e-09
Die vorläufige Kalibration 25 April 2010
X = c ( b (a exp (n(1+dT)/a) - 1) + n ) n ... counts (sensor output) X ... physical quantity (total radiation in [W/m²] or horizontal illumination [Lux]) a = 1.1436e+05, b = 5.5756e-03, c = 4.4929e-09, d = 4.7654e-03 [W/m²] a = 1.1436e+05, b = 5.5756e-04, c = 4.9631e-07, d = 4.7654e-03 [Lux]
[Background x0= 2.3 mlx]
Log
L097.Observer.long="13:48:00"; L097.Observer.lat="47:55:27";L097.Observer.elev=490 # Eisner Stw Gmunden In [185]: SJD=(X.JD > mx.DateTime.DateTime(2010,4,25,2,0).jdn) & (X.JD < mx.DateTime.DateTime(2010,4,25,18,40).jdn) In [186]: X.fit_em1_to_natLight(Lux_range=[0.001, 300000], JD_select=SJD, type='em1c0T') Out[186]: (array([ 1.14357326e+05, 5.57568147e-03, 4.96311715e-07,-2.74079660e-03, 4.76535550e-03]), 1) In [187]: X.plot_em1T(1.14357326e+05, 5.57568147e-03, 4.96311715e-07,4.76535550e-03,color='k',marker=',') In [205]: plot_date(X.JD-X.pylab_JD0,X.Sunlight_Watt_per_square_meter_from_JD_DM(X.JD,surface_pressure=1012.0, T_dew_C=13.0)*0.95/X.Watt_per_square_meter_per_Lux ,'c,', label='DM model,1012.0/T_d=13.0/k=2.78')
W/m² 4.4929271e-09
17:04, 23. Mai 2010 GuentherWuchterl