flattener   /data/spectro/guider/gimg0691-flattener.fits
mask            /data/spectro/guider/gimg0691-mask.fits
maskdark   /data/spectro/guider/gimg0691-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 1 4 7 11 0 0 0 0 0} { 88.4243 144.429 201.153 272.516 88.0207 144.724 199.949 87.8038 142.927 200.33 350.436 0 0 0 0 0} { 71.9094 72.4808 72.542 108.335 145.574 145.014 146.034 217.537 218.373 218.642 209.384 0 0 0 0 0} { 17 17 17 25 17 18 17 17 17 17 25 0 0 0 0 0} { 12.7537 12.7537 12.7662 20.8598 12.7162 12.9026 12.7037 12.8283 12.7911 12.7162 20.8216 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86272