flattener   /data/spectro/guider/gimg0100-flattener.fits
mask            /data/spectro/guider/gimg0100-mask.fits
maskdark   /data/spectro/guider/gimg0100-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 0 0 0 0 0 0} { 91.8809 148.573 203.802 278.735 91.2224 146.788 202.987 354.535 91.8678 147.532 0 0 0 0 0 0} { 69.005 69.7651 69.6762 105.36 142.055 143.418 144.749 205.265 214.79 215.573 0 0 0 0 0 0} { 17 17 17 25 17 17 17 25 18 17 0 0 0 0 0 0} { 12.5778 12.666 12.6535 20.3734 12.4761 12.7287 12.7037 20.3265 12.7287 12.7537 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87273