flattener   /data/spectro/guider/gimg0992-flattener.fits
mask            /data/spectro/guider/gimg0992-mask.fits
maskdark   /data/spectro/guider/gimg0992-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 { 9 6 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 202.329 146.467 275.234 91.5425 147.501 202.992 355.667 92.736 147.734 204.649 0 0 0 0 0 0} { 79.326 80.4236 111.964 154.96 153.214 153.515 211.978 227.561 226.17 226.037 0 0 0 0 0 0} { 18 17 26 17 17 17 25 17 18 17 0 0 0 0 0 0} { 12.603 12.5397 20.591 12.7162 12.6786 12.7037 20.5755 12.7037 12.6283 12.6786 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 87133