Variable parts of the command line (as regards darkframe subtraction)

 -o dark/off100.pgm -d dark/06.pgm:0.8 -sm200 -r05.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 05.txt -e 05.eps -n 05.ppm -t156 -c 3412 -s64 pgm/05.pgm
 -o dark/off100.pgm -d dark/06.pgm:0.7 -sm200 -r07.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 07.txt -e 07.eps -n 07.ppm -t156 -c 3412 -s64 pgm/07.pgm
 -o dark/off100.pgm -d dark/7.pgm:1.16 -sm200 -r25.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 25.txt -e 25.eps -n 25.ppm -t156 -c 3412 -s64 pgm/25.pgm
 -d dark/29.pgm -sm200 -r26.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 26.txt -e 26.eps -n 26.ppm -t156 -c 3412 -s64 pgm/26.pgm
 -o dark/off100.pgm -d dark/7.pgm:0.95 -sm200 -r27.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 27.txt -e 27.eps -n 27.ppm -t156 -c 3412 -s64 pgm/27.pgm
 -o dark/off100.pgm -d dark/7.pgm:1.21 -sm200 -r28.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 28.txt -e 28.eps -n 28.ppm -t156 -c 3412 -s64 pgm/28.pgm
 -o dark/off100.pgm -d dark/31.pgm:0.81 -sm200 -r30.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 30.txt -e 30.eps -n 30.ppm -t156 -c 3412 -s64 pgm/30.pgm
 -o dark/off100.pgm -d dark/31.pgm:0.92 -sm200 -r32.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 32.txt -e 32.eps -n 32.ppm -t156 -c 3412 -s64 pgm/32.pgm
 -o dark/off100.pgm -d dark/7.pgm:1.135 -sm200 -r34.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 34.txt -e 34.eps -n 34.ppm -t156 -c 3412 -s64 pgm/34.pgm
 -o dark/off100.pgm -d dark/7.pgm:1.15 -sm200 -r35.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 35.txt -e 35.eps -n 35.ppm -t156 -c 3412 -s64 pgm/35.pgm
 -d dark/37.pgm -sm200 -r38.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 38.txt -e 38.eps -n 38.ppm -t156 -c 3412 -s64 pgm/38.pgm
 -o dark/off100.pgm -d dark/31.pgm:0.68 -sm200 -r39.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 39.txt -e 39.eps -n 39.ppm -t156 -c 3412 -s64 pgm/39.pgm
 -d dark/31.pgm -sm200 -r40.rad -MR1.000:1.060:1.240:1.310 -ML1:0:0:0 -i 40.txt -e 40.eps -n 40.ppm -t156 -c 3412 -s64 pgm/40.pgm