flattener   /data/spectro/guider/gimg0147-flattener.fits
mask            /data/spectro/guider/gimg0147-mask.fits
maskdark   /data/spectro/guider/gimg0147-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 5 8 11 1 4 0 0 0 0 0 0 0 0} { 97.1534 152.225 208.74 152.262 208.084 358.167 95.8128 151.322 0 0 0 0 0 0 0 0} { 85.1271 85.5275 86.2028 158.654 159.011 221.514 230.608 231.752 0 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 18 0 0 0 0 0 0 0 0} { 12.6157 12.5524 12.7662 12.7037 12.6786 20.5446 12.7162 12.7662 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90064