4if [ -z $JPP_DIR ]; then
 
    5    echo "Variable JPP_DIR undefined."
 
    9source $JPP_DIR/setenv.sh $JPP_DIR
 
   13set_variable   DIR                $JPP_DIR/examples/JAstronomy
 
   15set_variable   LOCATION_DEG       -45.0 +90.0
 
   16set_variable   NUMBER_OF_EVENTS   100000
 
   17set_variable:  FORMAT             GRAPHICS_FORMAT       gif
 
   18set_variable+  BATCH              GRAPHICS_BATCH        -B
 
   24UTC=(2025-01-01T00:00:00Z 2035-01-01T00:00:00Z)
 
   30set_variable F1      "[0] * exp(-0.5 * (x-[1])*(x-[1]) / ([2]*[2]))"
 
   31set_variable F2      "[0] * exp(-0.5 * (x-[1])*(x-[1]) / ([2]*[2])) * exp(-0.5 * (y-[3])*(y-[3]) / ([4]*[4]))"
 
   33$JPP_DIR/examples/JGizmo/JHistogram1D \
 
   37    -@ "p0 = 1.0; p1 = 0.0; p2 = $RESOLUTION_DEG"            \
 
   42    -o source.histogram.root                                 \
 
   44    -n $NUMBER_OF_EVENTS                                     \
 
   45    -r "Histogram resolution.root user"                      \
 
   46    -M "Gauss $LOCATION_DEG $MORPHOLOGY_DEG"                 \
 
   50    -f source.histogram.root:h2                              \
 
   53    -@ "p0 = GetMaximum"                                     \
 
   54    -@ "p1 = GetMean(1)"                                     \
 
   55    -@ "p2 = 0.7*GetRMS(1)"                                  \
 
   56    -@ "p3 = GetMean(2)"                                     \
 
   57    -@ "p4 = 0.7*GetRMS(2)"                                  \
 
   59    -d $DEBUG                                                >& /dev/null
 
   61SIGMA_X=($(JPrintFit -f fit.root:h2 -@ p2))
 
   62SIGMA_Y=($(JPrintFit -f fit.root:h2 -@ p4))
 
   64printf "morphology %6.3f [deg] resolution %6.3f [deg] => %6.3f [deg]\n"  $MORPHOLOGY_DEG  $RESOLUTION_DEG  $((sqrt($MORPHOLOGY_DEG*$MORPHOLOGY_DEG + $RESOLUTION_DEG*$RESOLUTION_DEG)/sqrt(2.0)))
 
   65printf "fit X-sigma = %6.3f [deg]\n" $SIGMA_X[1]
 
   66printf "fit Y-sigma = %6.3f [deg]\n" $SIGMA_Y[1]
 
   68rm -f {resolution,histogram,fit}.root >& /dev/null
 
   71    -f source.histogram.root:h2                              \
 
   73    -< "#DeltaDEC [deg]"                                    \
 
   79    -o source.histogram.$FORMAT                              $BATCH
 
   82set_variable F1      "[0] * exp(-0.5 * (x-[1])*(x-[1]) / ([2]*[2]))"
 
   83set_variable F2      "[0] * exp(-0.5 * (x-[1])*(x-[1]) / ([2]*[2])) * exp(-0.5 * (y-[3])*(y-[3]) / ([4]*[4]))"
 
   85$JPP_DIR/examples/JGizmo/JHistogram1D \
 
   89    -@ "p0 = 1.0; p1 = 0.0; p2 = $RESOLUTION_DEG"            \
 
   96    -f resolution.root:user                                  \
 
  101    -o resolution.$FORMAT                                    $BATCH
 
  104    -o source.histogram.root                                 \
 
  106    -n $NUMBER_OF_EVENTS                                     \
 
  107    -r "Logarithmic resolution.root user"                    \
 
  108    -M "Gauss $LOCATION_DEG $MORPHOLOGY_DEG"                 \
 
  112    -f source.histogram.root:h2                              \
 
  115    -@ "p0 = GetMaximum"                                     \
 
  116    -@ "p1 = GetMean(1)"                                     \
 
  117    -@ "p2 = 0.7*GetRMS(1)"                                  \
 
  118    -@ "p3 = GetMean(2)"                                     \
 
  119    -@ "p4 = 0.7*GetRMS(2)"                                  \
 
  121    -d $DEBUG                                                >& /dev/null
 
  123SIGMA_X=($(JPrintFit -f fit.root:h2 -@ p2))
 
  124SIGMA_Y=($(JPrintFit -f fit.root:h2 -@ p4))
 
  126printf "morphology %6.3f [deg] resolution %6.3f [deg] => %6.3f [deg]\n"  $MORPHOLOGY_DEG  $RESOLUTION_DEG  $((sqrt($MORPHOLOGY_DEG*$MORPHOLOGY_DEG + $RESOLUTION_DEG*$RESOLUTION_DEG)/sqrt(2.0)))
 
  127printf "fit X-sigma = %6.3f [deg]\n" $SIGMA_X[1]
 
  128printf "fit Y-sigma = %6.3f [deg]\n" $SIGMA_Y[1]
 
  130rm -f {resolution,histogram,fit}.root >& /dev/null
 
  133    -f source.histogram.root:h2                              \
 
  134    -> "#DeltaRA [deg]"                                     \
 
  135    -< "#DeltaDEC [deg]"                                    \
 
  141    -o source.histogram.$FORMAT                              $BATCH