flattener   /data/spectro/guider/gimg0553-flattener.fits
mask            /data/spectro/guider/gimg0553-mask.fits
maskdark   /data/spectro/guider/gimg0553-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 10 2 5 8 1 4 11 7 0 0 0 0 0} { 84.9775 140.94 196.674 268.301 84.0842 139.701 195.238 83.2861 138.681 346.338 195.347 0 0 0 0 0} { 76.4604 77.2376 77.6988 113.111 149.709 150.381 151.29 221.991 222.557 215.1 224.227 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 26 17 0 0 0 0 0} { 12.5778 12.5651 12.5524 20.6835 12.527 12.6409 12.5524 12.4889 12.5651 20.6219 12.4378 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 86505