flattener   /data/spectro/guider/gimg0551-flattener.fits
mask            /data/spectro/guider/gimg0551-mask.fits
maskdark   /data/spectro/guider/gimg0551-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} { 80.0741 136.011 192.514 263.81 79.1913 135.675 191.015 341.322 78.5738 133.841 191.064 0 0 0 0 0} { 64.298 65.1495 65.5559 101.578 137.982 137.902 138.934 203.01 210.005 210.977 211.41 0 0 0 0 0} { 17 18 17 25 17 18 18 25 17 17 17 0 0 0 0 0} { 12.527 12.5143 12.4889 20.5291 12.4761 12.6283 12.527 20.5601 12.603 12.5143 12.5016 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86327