flattener   /data/spectro/guider/gimg0672-flattener.fits
mask            /data/spectro/guider/gimg0672-mask.fits
maskdark   /data/spectro/guider/gimg0672-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} { 94.1174 150.538 205.874 280.684 93.4468 149.118 205.168 356.751 94.1771 149.844 0 0 0 0 0 0} { 78.6575 79.3217 79.013 114.594 151.726 152.868 153.893 213.901 224.176 224.848 0 0 0 0 0 0} { 18 17 18 25 17 18 18 25 18 18 0 0 0 0 0 0} { 12.6911 12.7162 12.6911 20.3265 12.4761 12.7287 12.7037 20.2952 12.6911 12.8035 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87145