flattener   /data/spectro/guider/gimg1284-flattener.fits
mask            /data/spectro/guider/gimg1284-mask.fits
maskdark   /data/spectro/guider/gimg1284-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} { 88.0953 143.718 199.74 272.22 87.3484 142.629 198.259 86.7738 142.639 199.04 350.399 0 0 0 0 0} { 75.6836 75.8467 76.5437 111.579 148.874 149.982 149.919 221.471 222.042 222.466 213.097 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 25 0 0 0 0 0} { 12.527 12.4634 12.4506 20.6064 12.4506 12.6283 12.4761 12.5397 12.5016 12.4761 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 86337