flattener   /data/spectro/guider/gimg0237-flattener.fits
mask            /data/spectro/guider/gimg0237-mask.fits
maskdark   /data/spectro/guider/gimg0237-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 4 7 11 0 0 0 0 0 0} { 97.0039 152.811 208.635 280.566 96.2763 151.911 207.466 151.079 207.714 358.874 0 0 0 0 0 0} { 85.8372 86.4405 86.6827 121.918 159.035 159.682 160.207 231.879 233.334 223.77 0 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 24 0 0 0 0 0 0} { 12.5143 12.5397 12.4122 20.5601 12.527 12.5904 12.5143 12.6157 12.4122 20.5291 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87334