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mag_sys_doc [2014/01/15 12:03]
admin created
mag_sys_doc [2014/01/15 12:09] (current)
admin
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 As for previous versions, the key has to be mentionned in the light curves, along with the instrument name and the pass band. For instance, As for previous versions, the key has to be mentionned in the light curves, along with the instrument name and the pass band. For instance,
  
-''​@MAGSYS VEGA''​+  ​@MAGSYS VEGA
  
 The description file contains the path to a calibrated spectrum of a reference star ( in ergs/​s/​cm2/​A),​ and a list of magnitudes for this star for various instruments and pass-bands. For instance, ''​BD17-snls3.dat''​ contains: The description file contains the path to a calibrated spectrum of a reference star ( in ergs/​s/​cm2/​A),​ and a list of magnitudes for this star for various instruments and pass-bands. For instance, ''​BD17-snls3.dat''​ contains:
-''​ +  ​# 2009 release of CALSPEC ​ 
-# 2009 release of CALSPEC ​+  @SPECTRUM MagSys/​bd_17d4708_stisnic_002.ascii 
 +  # Magnitudes in the Landolt system : Landolt & Uomoto (2007) 
 +  STANDARD U 9.724 
 +  STANDARD B 9.907 
 +  STANDARD V 9.464 
 +  STANDARD R 9.166 
 +  STANDARD I 8.846 
 +   
 +  # Magnitudes in the Megacam local natural system : Regnault et al (2009), Table 7 
 +  MEGACAM u 9.7688 # annexe papier calib08 
 +  MEGACAM g 9.6906 
 +  MEGACAM r 9.2183 
 +  MEGACAM i 8.9142 
 +  MEGACAM z 8.7736
  
-@SPECTRUM MagSys/​bd_17d4708_stisnic_002.ascii 
- 
-# Magnitudes in the Landolt system : Landolt & Uomoto (2007) 
- 
-STANDARD U 9.724 
- 
-STANDARD B 9.907 
- 
-STANDARD V 9.464 
- 
-STANDARD R 9.166 
- 
-STANDARD I 8.846 
- 
-# Magnitudes in the Megacam local natural system : Regnault et al (2009), Table 7 
- 
-MEGACAM u 9.7688 # annexe papier calib08 
- 
-MEGACAM g 9.6906 
- 
-MEGACAM r 9.2183 
- 
-MEGACAM i 8.9142 
- 
-MEGACAM z 8.7736 
-''​ 
  
 The labels for instruments has to be the same as in the fitmodel.card file: The labels for instruments has to be the same as in the fitmodel.card file:
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 The pass bands have to match those in the instrument filter wheel file. The pass bands have to match those in the instrument filter wheel file.
  
-''​ +In ''​$PATHMODEL/​Instruments/​SNLS3-Landolt-model/​instrument.cards''​ 
-more $PATHMODEL/​Instruments/​SNLS3-Landolt-model/​instrument.cards+  ... 
 +  @FILTERS FilterWheel 
 +  ...
  
-...+In ''​$PATHMODEL/​Instruments/​SNLS3-Landolt-model/​FilterWheel''​
  
-@FILTERS FilterWheel+  U U_bessel sux-shifted.dat 
 +  B B_bessel sb-shifted.dat 
 +  V V_bessel sv-shifted.dat 
 +  R R_bessel sr-shifted.dat 
 +  I I_bessel si-shifted.dat
  
-...+The only exception is the AB magnitude system which directly implemented in the C++ code
  
-more $PATHMODEL/​Instruments/​SNLS3-Landolt-model/​FilterWheel 
- 
-U U_bessel sux-shifted.dat 
- 
-B B_bessel sb-shifted.dat 
- 
-V V_bessel sv-shifted.dat 
- 
-R R_bessel sr-shifted.dat 
- 
-I I_bessel si-shifted.dat 
-" 
- 
-The only exception is the AB magnitude system which directly implemented in the C++ code.