flattener   /data/spectro/guider/gimg0176-flattener.fits
mask            /data/spectro/guider/gimg0176-mask.fits
maskdark   /data/spectro/guider/gimg0176-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 1 4 7 11 0 0 0 0 0} { 92.43 148.271 204.033 275.823 91.6467 147.128 202.79 90.9047 146.299 202.908 353.921 0 0 0 0 0} { 70.3613 71.0217 71.3383 106.637 143.603 144.143 144.901 215.791 216.377 218.048 208.608 0 0 0 0 0} { 17 18 17 25 17 18 17 17 17 17 25 0 0 0 0 0} { 12.5651 12.5397 12.5397 20.591 12.4634 12.603 12.5524 12.527 12.5904 12.4634 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86283