flattener   /data/spectro/guider/gimg0618-flattener.fits
mask            /data/spectro/guider/gimg0618-mask.fits
maskdark   /data/spectro/guider/gimg0618-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 11 1 4 0 0 0 0 0 0} { 91.9823 148.668 203.94 278.863 91.3609 146.922 203.049 354.637 91.9952 147.688 0 0 0 0 0 0} { 69.1616 69.9054 69.8589 105.482 142.186 143.576 144.878 205.415 214.904 215.67 0 0 0 0 0 0} { 18 17 18 25 17 17 18 25 18 17 0 0 0 0 0 0} { 12.6283 12.6786 12.6535 20.3968 12.527 12.7287 12.6911 20.3422 12.7162 12.7662 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87209