flattener   /data/spectro/guider/gimg1236-flattener.fits
mask            /data/spectro/guider/gimg1236-mask.fits
maskdark   /data/spectro/guider/gimg1236-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 11 7 0 0 0 0 0} { 86.2796 142.556 198.668 269.741 85.567 140.92 197.13 84.664 140.753 347.401 196.804 0 0 0 0 0} { 77.4919 77.5047 78.1879 112.347 150.47 150.73 152.06 223.216 223.242 214.708 224.487 0 0 0 0 0} { 17 17 17 25 17 17 18 17 17 25 17 0 0 0 0 0} { 12.5397 12.4889 12.5524 20.5601 12.4634 12.5651 12.4761 12.603 12.4889 20.5136 12.4761 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86311