flattener   /data/spectro/guider/gimg0556-flattener.fits
mask            /data/spectro/guider/gimg0556-mask.fits
maskdark   /data/spectro/guider/gimg0556-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 7 0 0 0 0 0} { 93.4322 149.401 205.916 277.262 93.0259 149.614 204.75 355.163 92.8115 148.016 205.164 0 0 0 0 0} { 69.5331 70.1154 70.2385 105.817 143.155 142.688 143.541 206.729 215.13 215.885 216.017 0 0 0 0 0} { 17 17 18 26 18 17 17 25 18 18 18 0 0 0 0 0} { 12.5524 12.603 12.5778 20.6064 12.527 12.7287 12.527 20.5987 12.6409 12.603 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 86208