flattener   /data/spectro/guider/gimg0218-flattener.fits
mask            /data/spectro/guider/gimg0218-mask.fits
maskdark   /data/spectro/guider/gimg0218-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} { 93.7284 150.002 206.114 277.087 92.9933 148.343 204.549 354.619 92.0595 148.225 204.221 0 0 0 0 0} { 78.4164 78.5421 79.1828 113.408 151.526 151.909 153.088 215.874 224.241 224.198 225.536 0 0 0 0 0} { 17 17 18 25 17 17 17 25 18 17 17 0 0 0 0 0} { 12.7412 12.7537 12.7412 20.8292 12.7662 12.8779 12.7786 20.722 12.8902 12.7162 12.8035 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86257