flattener   /data/spectro/guider/gimg0807-flattener.fits
mask            /data/spectro/guider/gimg0807-mask.fits
maskdark   /data/spectro/guider/gimg0807-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} { 88.5275 144.728 200.093 271.37 86.1268 141.409 196.698 84.3302 139.69 196.306 347.198 0 0 0 0 0} { 74.0241 74.3795 76.7103 111.324 147.514 148.493 149.984 219.749 220.711 222.506 215.602 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 25 0 0 0 0 0} { 12.5397 12.3993 12.5016 20.5368 12.5016 12.5651 12.5143 12.425 12.5143 12.4122 20.5678 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86349