flattener   /data/spectro/guider/gimg0505-flattener.fits
mask            /data/spectro/guider/gimg0505-mask.fits
maskdark   /data/spectro/guider/gimg0505-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} { 83.4641 139.723 195.855 266.867 82.7514 138.068 194.43 344.571 81.9069 138.036 194.097 0 0 0 0 0} { 78.2353 78.2076 78.9112 113.055 151.267 151.42 152.765 215.371 223.96 223.95 225.15 0 0 0 0 0} { 17 17 18 26 17 17 17 25 18 18 18 0 0 0 0 0} { 12.527 12.527 12.603 20.5601 12.5397 12.6157 12.4634 20.5136 12.6409 12.5397 12.5397 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86301