# file: marx_background
#
#-----------------------------------------------------------------

# Get access to MARX:
# where is marx:
set MARX_DIST_DIR = /nfs/wiwaxia/d4/ASC/src/marx-dist
# where is marx data:
setenv MARX_DATA_DIR $MARX_DIST_DIR/marx/data

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# BACKGROUND
#
# Simulate the background by using the "FLATFIELD" HRMA
# model and a perfect QE detector: input spectrum
# is then in counts/s/keV
#
# copy the marx.par file here
cp $MARX_DIST_DIR/marx.par .
#

# Simulation Setup and Control
$MARX_DIST_DIR/bin/$ARCH/pset marx.par dNumRays=100000
$MARX_DIST_DIR/bin/$ARCH/pset marx.par ExposureTime=30000.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par OutputDir="bkg_out"

# Science Instrument Setup and Control
$MARX_DIST_DIR/bin/$ARCH/pset marx.par MirrorType="FLATFIELD"
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DetectorType="ACIS-S"
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DetIdeal="yes"
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DetOffsetX=0.00000
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DetOffsetY=0.00000
# 3mm offset for improved CTI...
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DetOffsetZ=3.00000

# Source Spectral Parameters
# Set to 0.12 to agree roughly with Obsid 1318 Capella w/ACIS-S
# see ACIS_background.tbl for more details
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SourceFlux=0.12
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SpectrumType="FILE"
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SpectrumFile="ACIS_background.tbl"

# Source Spatial Parameters
# on-axis point source at infinity
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SourceType="POINT"
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SourceDistance=0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SourceOffsetZ=0.00000
# Offset point to move away from quadrant boundary...
# into node 1 of S3.
$MARX_DIST_DIR/bin/$ARCH/pset marx.par SourceOffsetY=-0.33000

# FLATFIELD parameters
# Cover the ACIS-S array at nominal aim point
$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MinY=-85.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MaxY=70.0
##$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MinZ=-13.0
##$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MaxZ=13.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MinZ=-10.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par FF_MaxZ=16.0

# Dither ON !
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherModel="INTERNAL"
# Add additional blur to get accurate Sky X,Y blur...
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherBlur=0.35
# Nominal HETGS dither parameters:
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherAmp_RA=8.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherAmp_Dec=8.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherAmp_Roll=0.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherPeriod_RA=1000.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherPeriod_Dec=707.0
# Source location on sky
$MARX_DIST_DIR/bin/$ARCH/pset marx.par Pointing_RA=79.2
$MARX_DIST_DIR/bin/$ARCH/pset marx.par Pointing_Dec=46.0
$MARX_DIST_DIR/bin/$ARCH/pset marx.par DitherRoll=98.6
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# finally, execute marx:
$MARX_DIST_DIR/bin/$ARCH/marx @@marx.par
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unset MARX_DIST_DIR