flattener   /data/spectro/guider/gimg0987-flattener.fits
mask            /data/spectro/guider/gimg0987-mask.fits
maskdark   /data/spectro/guider/gimg0987-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 146.495 202.328 275.266 91.5898 147.53 202.987 355.596 92.7731 147.771 204.587 0 0 0 0 0 0} { 80.6927 79.5761 112.261 155.224 153.47 153.818 212.19 227.806 226.39 226.388 0 0 0 0 0 0} { 17 17 26 17 17 18 25 18 18 17 0 0 0 0 0 0} { 12.527 12.5904 20.5601 12.6786 12.5904 12.6535 20.5601 12.6157 12.6283 12.6535 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87096