flattener   /data/spectro/guider/gimg0840-flattener.fits
mask            /data/spectro/guider/gimg0840-mask.fits
maskdark   /data/spectro/guider/gimg0840-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 5 8 1 4 7 11 0 0 0 0 0 0} { 91.6547 146.838 203.287 274.661 146.479 202.411 89.7648 145.269 201.619 352.55 0 0 0 0 0 0} { 74.8766 75.5327 76.4464 109.733 148.72 149.213 220.527 221.849 221.826 212.521 0 0 0 0 0 0} { 17 17 18 25 17 17 17 18 17 25 0 0 0 0 0 0} { 12.6409 12.5397 12.6786 20.2795 12.6409 12.6157 12.6283 12.666 12.666 20.428 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87146