flattener   /data/spectro/guider/gimg0551-flattener.fits
mask            /data/spectro/guider/gimg0551-mask.fits
maskdark   /data/spectro/guider/gimg0551-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 11 1 4 0 0 0 0 0 0} { 89.1836 145.797 201.153 275.996 88.4489 143.941 200.136 351.587 88.9173 144.66 0 0 0 0 0 0} { 68.8699 69.6967 69.7385 105.48 141.91 143.324 144.681 205.447 214.52 215.323 0 0 0 0 0 0} { 17 17 17 25 17 18 17 25 17 17 0 0 0 0 0 0} { 12.603 12.6157 12.6409 20.3578 12.4889 12.7412 12.7662 20.2873 12.7786 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87176