flattener   /data/spectro/guider/gimg0016-flattener.fits
mask            /data/spectro/guider/gimg0016-mask.fits
maskdark   /data/spectro/guider/gimg0016-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 7 11 0 0 0 0 0 0} { 93.2064 149.204 205.841 277.357 92.6855 149.371 204.465 92.3032 204.784 355.003 0 0 0 0 0 0} { 74.5256 75.2133 75.4231 111.443 148.35 147.922 148.882 220.285 221.443 212.58 0 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 25 0 0 0 0 0 0} { 12.4506 12.603 12.5778 20.5291 12.5524 12.6911 12.5778 12.6535 12.5397 20.645 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86666