flattener   /data/spectro/guider/gimg0306-flattener.fits
mask            /data/spectro/guider/gimg0306-mask.fits
maskdark   /data/spectro/guider/gimg0306-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 7 11 0 0 0 0 0} { 93.1862 149.492 205.614 276.791 92.6838 148 204.236 91.8769 147.917 203.992 354.624 0 0 0 0 0} { 71.2163 71.0677 71.6935 105.743 144.085 144.337 145.665 216.893 216.871 218.01 207.947 0 0 0 0 0} { 18 17 17 25 17 18 17 18 18 18 25 0 0 0 0 0} { 12.6157 12.603 12.6157 20.6373 12.6283 12.603 12.4634 12.6409 12.5778 12.5904 20.591 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86244