flattener   /data/spectro/guider/gimg1255-flattener.fits
mask            /data/spectro/guider/gimg1255-mask.fits
maskdark   /data/spectro/guider/gimg1255-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 { 6 3 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 136.957 81.8498 193.915 266.192 82.582 138.455 194.16 345.454 83.1241 138.786 195.028 0 0 0 0 0} { 79.336 79.5957 79.7848 112.556 153.815 152.566 152.32 212.868 226.556 225.703 225.634 0 0 0 0 0} { 17 17 18 25 17 17 18 25 17 18 17 0 0 0 0 0} { 12.5651 12.603 12.6157 20.5136 12.5524 12.5651 12.6157 20.5213 12.5778 12.6283 12.6157 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 86245