flattener   /data/spectro/guider/gimg0041-flattener.fits
mask            /data/spectro/guider/gimg0041-mask.fits
maskdark   /data/spectro/guider/gimg0041-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} { 93.3723 149.683 205.76 277.192 93.0537 148.632 204.715 355.34 92.6117 148.562 204.696 0 0 0 0 0} { 85.1169 84.786 85.1341 119.038 157.971 157.884 158.946 220.887 230.728 230.626 231.576 0 0 0 0 0} { 17 17 17 26 18 17 17 25 17 17 17 0 0 0 0 0} { 12.7786 12.7412 12.7537 20.8292 12.7037 12.8035 12.7162 20.8063 12.7911 12.7037 12.7786 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86233