flattener   /data/spectro/guider/gimg0641-flattener.fits
mask            /data/spectro/guider/gimg0641-mask.fits
maskdark   /data/spectro/guider/gimg0641-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 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 146.296 202.179 275.057 91.4091 147.336 202.819 355.479 92.5829 147.578 204.475 0 0 0 0 0 0} { 80.7265 79.6393 112.292 155.262 153.511 153.829 212.264 227.86 226.452 226.328 0 0 0 0 0 0} { 17 17 26 18 17 18 25 18 17 18 0 0 0 0 0 0} { 12.6157 12.6786 20.5755 12.7037 12.6911 12.6283 20.5755 12.7162 12.666 12.7287 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 87067