flattener   /data/spectro/guider/gimg0446-flattener.fits
mask            /data/spectro/guider/gimg0446-mask.fits
maskdark   /data/spectro/guider/gimg0446-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 5 8 1 4 7 11 0 0 0 0 0 0 0} { 92.5615 147.512 204.104 147.691 203.633 91.0366 146.376 203.02 353.948 0 0 0 0 0 0 0} { 87.3181 87.6214 88.3037 160.755 161.123 232.741 233.909 233.533 223.71 0 0 0 0 0 0 0} { 17 17 17 17 17 17 17 17 25 0 0 0 0 0 0 0} { 12.6786 12.5651 12.7911 12.7287 12.7537 12.7412 12.7786 12.7412 20.6758 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89172