flattener   /data/spectro/guider/gimg0220-flattener.fits
mask            /data/spectro/guider/gimg0220-mask.fits
maskdark   /data/spectro/guider/gimg0220-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 11 7 0 0 0 0 0} { 85.8691 141.73 197.474 269.115 84.938 140.504 196.029 84.0973 139.487 347.155 196.136 0 0 0 0 0} { 76.4621 77.1982 77.6294 113.077 149.673 150.315 151.252 221.898 222.503 215.09 224.226 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 26 17 0 0 0 0 0} { 12.5778 12.5524 12.5016 20.6604 12.5016 12.603 12.5524 12.4761 12.5904 20.5601 12.4506 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86398