flattener   /data/spectro/guider/gimg0168-flattener.fits
mask            /data/spectro/guider/gimg0168-mask.fits
maskdark   /data/spectro/guider/gimg0168-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} { 92.9161 149.234 205.344 276.513 92.4046 147.717 203.943 91.6055 147.65 203.687 354.332 0 0 0 0 0} { 71.5984 71.4432 72.0682 106.095 144.494 144.698 145.919 217.217 217.192 218.356 208.294 0 0 0 0 0} { 17 17 17 25 17 17 18 17 17 17 25 0 0 0 0 0} { 12.6283 12.527 12.5778 20.6219 12.5904 12.5778 12.5524 12.7037 12.5524 12.5904 20.5833 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86244