flattener   /data/spectro/guider/gimg0578-flattener.fits
mask            /data/spectro/guider/gimg0578-mask.fits
maskdark   /data/spectro/guider/gimg0578-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 4 7 0 0 0 0 0 0} { 97.4195 153.187 208.859 280.694 96.8602 152.408 207.904 359.104 151.788 208.313 0 0 0 0 0 0} { 80.4599 81.0306 81.0788 116.052 153.697 154.005 154.507 217.524 226.156 227.585 0 0 0 0 0 0} { 17 18 18 25 17 17 17 24 17 17 0 0 0 0 0 0} { 12.5778 12.5778 12.5397 20.6064 12.5651 12.6283 12.6157 20.5755 12.6409 12.4378 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87258