flattener   /data/spectro/guider/gimg1457-flattener.fits
mask            /data/spectro/guider/gimg1457-mask.fits
maskdark   /data/spectro/guider/gimg1457-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 0 0 0 0 0 0} { 96.9898 153.257 209.28 280.455 96.6915 152.092 208.191 358.514 96.2267 152.145 0 0 0 0 0 0} { 81.8522 81.5723 81.889 115.683 154.743 154.676 155.652 217.439 227.404 227.189 0 0 0 0 0 0} { 18 17 18 25 17 17 17 24 18 18 0 0 0 0 0 0} { 12.603 12.5904 12.6283 20.5678 12.5651 12.6409 12.5524 20.5368 12.7037 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} 0 87211