flattener   /data/spectro/guider/gimg0844-flattener.fits
mask            /data/spectro/guider/gimg0844-mask.fits
maskdark   /data/spectro/guider/gimg0844-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 11 4 7 0 0 0 0 0} { 99.3961 155.605 210.961 282.328 97.427 152.807 207.954 96.0875 358.591 151.388 207.88 0 0 0 0 0} { 77.2618 77.3566 79.308 113.506 150.702 151.283 152.379 222.867 217.161 223.543 224.996 0 0 0 0 0} { 17 17 17 26 17 18 17 17 24 17 17 0 0 0 0 0} { 12.5524 12.5016 12.527 20.6142 12.5397 12.666 12.5524 12.4634 20.5755 12.6409 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86341