flattener   /data/spectro/guider/gimg1475-flattener.fits
mask            /data/spectro/guider/gimg1475-mask.fits
maskdark   /data/spectro/guider/gimg1475-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.412 201.301 274.079 89.8703 145.729 201.322 353.68 90.3644 145.517 202.29 0 0 0 0 0 0} { 72.5844 72.1234 105.414 146.863 145.58 146.437 206.255 219.466 218.387 219.072 0 0 0 0 0 0} { 17 17 25 18 17 17 25 17 17 17 0 0 0 0 0 0} { 12.527 12.5778 20.5755 12.603 12.6409 12.5778 20.5291 12.6157 12.6157 12.6157 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87164