flattener   /data/spectro/guider/gimg0589-flattener.fits
mask            /data/spectro/guider/gimg0589-mask.fits
maskdark   /data/spectro/guider/gimg0589-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} { 93.968 150.372 205.711 280.538 93.2981 148.972 205.023 356.606 94.0165 149.694 0 0 0 0 0 0} { 78.7545 79.4515 79.0894 114.686 151.826 152.954 153.982 213.962 224.263 224.93 0 0 0 0 0 0} { 18 18 17 25 17 18 18 24 18 18 0 0 0 0 0 0} { 12.6157 12.6535 12.666 20.2952 12.5143 12.7037 12.6911 20.248 12.6911 12.7662 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87171