flattener   /data/spectro/guider/gimg0791-flattener.fits
mask            /data/spectro/guider/gimg0791-mask.fits
maskdark   /data/spectro/guider/gimg0791-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} { 149.124 204.992 277.755 93.889 149.799 205.336 357.685 94.7166 149.823 206.529 0 0 0 0 0 0} { 80.801 79.9656 113.013 155.073 153.584 154.183 213.327 227.628 226.339 226.804 0 0 0 0 0 0} { 17 18 26 18 17 18 24 17 18 17 0 0 0 0 0 0} { 12.5904 12.6157 20.5755 12.6409 12.6911 12.6409 20.5601 12.6786 12.666 12.6786 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87140