flattener   /data/spectro/guider/gimg0419-flattener.fits
mask            /data/spectro/guider/gimg0419-mask.fits
maskdark   /data/spectro/guider/gimg0419-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} { 148.62 204.593 277.424 93.2042 149.116 204.654 357.188 93.8575 148.98 205.769 0 0 0 0 0 0} { 71.9455 71.2965 104.517 146.234 144.93 145.703 205.292 218.941 217.784 218.384 0 0 0 0 0 0} { 17 17 25 18 18 17 24 18 18 18 0 0 0 0 0 0} { 12.5904 12.6535 20.6373 12.6283 12.6283 12.6911 20.645 12.6409 12.6786 12.7037 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87175