flattener   /data/spectro/guider/gimg0909-flattener.fits
mask            /data/spectro/guider/gimg0909-mask.fits
maskdark   /data/spectro/guider/gimg0909-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 11 1 4 7 0 0 0 0 0} { 93.5624 149.808 205.955 277.359 93.2333 148.819 204.886 355.527 92.7992 148.734 204.881 0 0 0 0 0} { 84.6014 84.311 84.6085 118.517 157.398 157.329 158.323 220.314 230.182 230.055 231.006 0 0 0 0 0} { 17 18 18 26 17 17 17 25 18 17 18 0 0 0 0 0} { 12.8779 12.7037 12.8531 20.9511 12.7911 12.8159 12.8035 20.8674 12.9272 12.7662 12.7412 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86160