flattener   /data/spectro/guider/gimg1061-flattener.fits
mask            /data/spectro/guider/gimg1061-mask.fits
maskdark   /data/spectro/guider/gimg1061-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 8 5 1 4 7 11 0 0 0 0 0} { 97.2512 152.896 208.936 281.667 96.7716 207.632 152.046 96.4447 152.248 208.624 360.047 0 0 0 0 0} { 69.4874 69.5211 70.0242 104.929 142.678 143.347 143.769 215.419 215.847 216.114 206.292 0 0 0 0 0} { 17 17 18 25 17 17 17 17 17 17 23 0 0 0 0 0} { 12.4122 12.425 12.5143 20.6142 12.4634 12.425 12.6157 12.6157 12.5778 12.527 20.5678 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86483