flattener   /data/spectro/guider/gimg0804-flattener.fits
mask            /data/spectro/guider/gimg0804-mask.fits
maskdark   /data/spectro/guider/gimg0804-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 4 7 11 0 0 0 0 0} { 87.9666 144.215 199.576 270.863 85.5935 140.845 196.176 83.7136 139.149 195.761 346.718 0 0 0 0 0} { 73.462 73.778 76.1328 110.752 146.922 147.863 149.416 219.21 220.157 221.956 215.005 0 0 0 0 0} { 17 17 17 26 17 18 17 17 18 17 25 0 0 0 0 0} { 12.4634 12.4889 12.4634 20.5678 12.5778 12.603 12.5143 12.3865 12.5397 12.5143 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86291