flattener   /data/spectro/guider/gimg0872-flattener.fits
mask            /data/spectro/guider/gimg0872-mask.fits
maskdark   /data/spectro/guider/gimg0872-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.1239 152.182 208.727 152.211 208.04 358.111 95.7574 151.242 207.436 0 0 0 0 0 0 0} { 84.9928 85.4023 86.077 158.523 158.883 221.386 230.483 231.609 231.306 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 17 18 0 0 0 0 0 0 0} { 12.666 12.5397 12.7786 12.7786 12.7037 20.5523 12.7412 12.7911 12.7786 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89108