++ ls 'SVM15*Radiance.bin'
ls: cannot access SVM15*Radiance.bin: No such file or directory
+ radianceFile=
+ test -z ''
+ echo ' No SVM15*Radiance.bin file found'
 No SVM15*Radiance.bin file found
+ exit -1
++ tail -1
++ ls 'SVM151216*_reg.bsq'
ls: cannot access SVM151216*_reg.bsq: No such file or directory
+ modBsq=
+ test -z ''
+ echo ' No _reg.bsq file found'
 No _reg.bsq file found
+ exit