flattener   /data/spectro/guider/gimg0578-flattener.fits
mask            /data/spectro/guider/gimg0578-mask.fits
maskdark   /data/spectro/guider/gimg0578-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} { 93.4883 149.46 205.97 277.32 93.0781 149.677 204.814 355.226 92.87 148.071 205.226 0 0 0 0 0} { 69.4895 70.0773 70.1974 105.782 143.116 142.642 143.464 206.698 215.087 215.847 215.981 0 0 0 0 0} { 17 17 18 26 18 18 17 25 18 18 18 0 0 0 0 0} { 12.5651 12.6409 12.603 20.6219 12.527 12.7537 12.6157 20.6373 12.666 12.6409 12.5778 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86183