format little-endian int-32
dom t2 t1 t3
n 128 r 94 c 512 c
sw 7812.5 3649.6 10000.
sf 600.1407784 60.8191 600.1407784
ppm 4.77 110. 4.77
nacq 128 94 512
quad tppi states-tppi states