flattener   /data/spectro/guider/gimg0563-flattener.fits
mask            /data/spectro/guider/gimg0563-mask.fits
maskdark   /data/spectro/guider/gimg0563-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} { 84.9809 140.946 196.679 268.306 84.0863 139.706 195.243 83.2869 138.683 346.345 195.351 0 0 0 0 0} { 76.4647 77.242 77.7056 113.112 149.716 150.387 151.296 221.996 222.561 215.1 224.232 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 25 17 0 0 0 0 0} { 12.603 12.5778 12.5524 20.6912 12.527 12.6535 12.5651 12.5143 12.603 20.6219 12.4506 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86525