flattener   /data/spectro/guider/gimg0897-flattener.fits
mask            /data/spectro/guider/gimg0897-mask.fits
maskdark   /data/spectro/guider/gimg0897-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} { 92.0031 147.222 203.671 274.937 146.843 202.767 90.1327 145.835 201.961 352.884 0 0 0 0 0 0} { 74.3062 75.0084 75.9022 109.191 148.171 148.814 219.977 221.153 221.256 211.983 0 0 0 0 0 0} { 17 17 18 25 18 18 18 17 18 26 0 0 0 0 0 0} { 12.603 12.5524 12.6911 20.3578 12.6409 12.603 12.6535 12.7162 12.6409 20.5058 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87171