flattener   /data/spectro/guider/gimg0979-flattener.fits
mask            /data/spectro/guider/gimg0979-mask.fits
maskdark   /data/spectro/guider/gimg0979-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 5 8 1 4 7 11 0 0 0 0 0 0 0} { 91.8178 147.035 203.436 146.973 202.921 90.343 145.753 202.305 353.218 0 0 0 0 0 0 0} { 87.4818 87.7341 88.4845 160.963 161.366 232.984 234.105 233.739 223.949 0 0 0 0 0 0 0} { 17 18 17 18 17 18 17 17 26 0 0 0 0 0 0 0} { 12.7412 12.6409 12.8283 12.6911 12.7537 12.7287 12.7911 12.7162 20.6373 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89067