flattener   /data/spectro/guider/gimg0109-flattener.fits
mask            /data/spectro/guider/gimg0109-mask.fits
maskdark   /data/spectro/guider/gimg0109-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 7 0 0 0 0 0 0 0} { 99.5874 155.158 211.109 283.682 99.1503 154.535 209.963 362.02 211.09 0 0 0 0 0 0 0} { 79.2956 79.2095 79.5101 114.206 152.409 153.247 152.71 215.106 225.386 0 0 0 0 0 0 0} { 17 18 17 25 17 17 17 23 17 0 0 0 0 0 0 0} { 12.5778 12.5016 12.5651 20.5987 12.5143 12.6786 12.5397 20.498 12.5651 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 88277