flattener   /data/spectro/guider/gimg0615-flattener.fits
mask            /data/spectro/guider/gimg0615-mask.fits
maskdark   /data/spectro/guider/gimg0615-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 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.3108 152.349 208.905 152.39 208.208 358.276 95.9372 151.432 207.607 0 0 0 0 0 0 0} { 85.0671 85.4809 86.1548 158.603 158.957 221.463 230.557 231.684 231.374 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 17 17 0 0 0 0 0 0 0} { 12.6786 12.5016 12.7037 12.6911 12.666 20.5291 12.7662 12.7662 12.7287 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89147