flattener   /data/spectro/guider/gimg0945-flattener.fits
mask            /data/spectro/guider/gimg0945-mask.fits
maskdark   /data/spectro/guider/gimg0945-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 11 4 7 0 0 0 0 0} { 100.188 156.407 211.826 283.12 98.2244 153.629 208.761 96.897 359.356 152.172 208.741 0 0 0 0 0} { 77.4035 77.4865 79.4711 113.617 150.804 151.453 152.479 223.024 217.281 223.645 225.117 0 0 0 0 0} { 17 17 17 25 17 17 17 17 23 17 17 0 0 0 0 0} { 12.5778 12.4506 12.4378 20.6064 12.5904 12.666 12.5016 12.4889 20.5755 12.666 12.5143 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86394