flattener   /data/spectro/guider/gimg0170-flattener.fits
mask            /data/spectro/guider/gimg0170-mask.fits
maskdark   /data/spectro/guider/gimg0170-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.519 201.459 274.153 89.8961 145.819 201.407 353.806 90.4616 145.584 202.357 0 0 0 0 0 0} { 72.0082 71.4119 104.721 146.098 144.908 145.746 205.601 218.776 217.687 218.375 0 0 0 0 0 0} { 17 17 25 18 18 17 25 17 17 17 0 0 0 0 0 0} { 12.5651 12.5524 20.5678 12.5524 12.6157 12.5904 20.5368 12.6409 12.603 12.603 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87165