flattener   /data/spectro/guider/gimg0181-flattener.fits
mask            /data/spectro/guider/gimg0181-mask.fits
maskdark   /data/spectro/guider/gimg0181-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} { 88.3309 144.574 199.898 271.268 85.9471 141.224 196.533 84.1166 139.48 196.164 347.026 0 0 0 0 0} { 73.9553 74.3042 76.5882 111.188 147.423 148.427 149.818 219.632 220.608 222.412 215.485 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 25 0 0 0 0 0} { 12.5524 12.3993 12.4889 20.5833 12.4889 12.5778 12.5143 12.3736 12.4634 12.4634 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86320