flattener   /data/spectro/guider/gimg0271-flattener.fits
mask            /data/spectro/guider/gimg0271-mask.fits
maskdark   /data/spectro/guider/gimg0271-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} { 92.1491 147.97 203.734 275.593 91.3777 146.816 202.505 90.6275 146.028 202.615 353.693 0 0 0 0 0} { 70.2342 70.9048 71.1951 106.453 143.458 144.088 144.781 215.674 216.279 217.957 208.538 0 0 0 0 0} { 18 18 17 25 17 18 17 17 18 17 25 0 0 0 0 0} { 12.603 12.5524 12.5524 20.6142 12.4761 12.6157 12.5143 12.4889 12.6283 12.4378 20.5601 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86249