flattener   /data/spectro/guider/gimg0023-flattener.fits
mask            /data/spectro/guider/gimg0023-mask.fits
maskdark   /data/spectro/guider/gimg0023-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 1 4 7 11 0 0 0 0 0} { 97.0099 152.654 208.693 281.434 96.5367 151.802 207.384 96.2046 152.01 208.383 359.82 0 0 0 0 0} { 69.7985 69.8322 70.3308 105.232 143.013 144.078 143.686 215.712 216.153 216.411 206.584 0 0 0 0 0} { 17 17 17 25 17 18 17 17 18 17 23 0 0 0 0 0} { 12.527 12.5016 12.5397 20.6219 12.425 12.6535 12.5016 12.6409 12.5524 12.5143 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86456