flattener   /data/spectro/guider/gimg0541-flattener.fits
mask            /data/spectro/guider/gimg0541-mask.fits
maskdark   /data/spectro/guider/gimg0541-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 7 0 0 0 0 0} { 81.1235 137.108 193.671 265.006 80.3339 136.862 192.171 342.597 79.7929 135.052 192.294 0 0 0 0 0} { 64.7408 65.5395 65.9183 101.837 138.407 138.276 139.304 203.278 210.449 211.419 211.826 0 0 0 0 0} { 17 17 17 26 17 18 17 25 17 17 17 0 0 0 0 0} { 12.5651 12.4761 12.5143 20.5833 12.4122 12.6409 12.5143 20.5136 12.5524 12.5397 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 86299