flattener   /data/spectro/guider/gimg0767-flattener.fits
mask            /data/spectro/guider/gimg0767-mask.fits
maskdark   /data/spectro/guider/gimg0767-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 3 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 137.709 82.6133 194.678 267.235 83.3357 139.212 194.93 346.191 83.8989 139.519 195.783 0 0 0 0 0} { 79.4543 79.7355 79.9418 112.758 153.91 152.691 152.447 213.09 226.696 225.85 225.731 0 0 0 0 0} { 17 18 18 24 17 18 17 26 17 17 18 0 0 0 0 0} { 12.3865 12.4634 12.5397 20.2638 12.4889 12.5397 12.5143 20.4436 12.4761 12.5016 12.4506 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86203