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 11 1 4 0 0 0 0 0 0} { 93.941 150.606 205.857 280.729 93.4449 149.161 205.207 356.69 94.2246 149.904 0 0 0 0 0 0} { 78.1414 78.7877 78.4998 114.043 151.213 152.275 153.393 213.5 223.717 224.34 0 0 0 0 0 0} { 18 17 17 25 17 18 18 24 18 18 0 0 0 0 0 0} { 12.6409 12.6786 12.7162 20.4046 12.5143 12.7287 12.7662 20.2873 12.7786 12.7662 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87153