flattener   /data/spectro/guider/gimg0792-flattener.fits
mask            /data/spectro/guider/gimg0792-mask.fits
maskdark   /data/spectro/guider/gimg0792-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} { 93.5786 150.189 205.504 280.34 93.1039 148.793 204.843 356.287 93.8517 149.501 0 0 0 0 0 0} { 78.9286 79.5399 79.269 114.815 151.941 153.081 154.13 214.241 224.408 225.036 0 0 0 0 0 0} { 17 17 17 25 18 18 18 24 18 17 0 0 0 0 0 0} { 12.7162 12.7662 12.6786 20.3734 12.5143 12.6911 12.6911 20.35 12.7786 12.8035 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87127