flattener   /data/spectro/guider/gimg0635-flattener.fits
mask            /data/spectro/guider/gimg0635-mask.fits
maskdark   /data/spectro/guider/gimg0635-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} { 92.5725 148.395 204.162 276.033 91.7924 147.253 202.931 91.0596 146.446 203.042 354.122 0 0 0 0 0} { 70.5716 71.2308 71.549 106.821 143.833 144.456 145.125 216.01 216.595 218.277 208.874 0 0 0 0 0} { 17 17 17 26 17 17 18 18 17 17 25 0 0 0 0 0} { 12.5524 12.5524 12.527 20.6296 12.5397 12.5778 12.5651 12.527 12.6409 12.5016 20.5987 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86227