flattener   /data/spectro/guider/gimg0761-flattener.fits
mask            /data/spectro/guider/gimg0761-mask.fits
maskdark   /data/spectro/guider/gimg0761-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} { 91.8018 147.623 203.403 275.203 90.9852 146.528 202.131 90.2845 145.67 202.276 353.376 0 0 0 0 0} { 69.6225 70.2643 70.6183 105.941 142.833 143.418 144.211 215.062 215.697 217.303 207.885 0 0 0 0 0} { 17 17 17 26 17 17 18 17 17 17 26 0 0 0 0 0} { 12.527 12.5016 12.4889 20.5987 12.4889 12.5397 12.5397 12.527 12.5651 12.4378 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86271