timeout_val: 2000 millisecs
width: 16640 height: 1 imagesize: 33280
number of buffers: 1 bufsize: 33280
reading image from SAO RCX Sample 16-bit 1024x1024 (single ch., freerun)
width 16640 height 1 depth 16
first 8 pixels
294 297 288 297 134 202 169 57 
last 8 pixels
304 303 296 303 300 301 307 303 
single channel

 wrote fits file raw.dat