flattener   /data/spectro/guider/gimg0664-flattener.fits
mask            /data/spectro/guider/gimg0664-mask.fits
maskdark   /data/spectro/guider/gimg0664-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} { 140.765 196.811 269.748 85.6681 141.848 197.195 350.182 87.0804 142.018 198.824 0 0 0 0 0 0} { 83.2054 81.946 114.733 157.778 155.993 156.368 214.978 230.271 228.995 229.085 0 0 0 0 0 0} { 17 17 25 17 17 17 26 17 18 17 0 0 0 0 0 0} { 12.7037 12.7662 20.8445 12.6911 12.7287 12.7911 20.791 12.6911 12.7786 12.7287 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87260