flattener   /data/spectro/guider/gimg0738-flattener.fits
mask            /data/spectro/guider/gimg0738-mask.fits
maskdark   /data/spectro/guider/gimg0738-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 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 144.946 200.898 273.659 89.3671 145.358 200.903 353.297 89.9608 145.075 201.881 0 0 0 0 0 0} { 72.0815 71.5126 104.881 146.22 145.025 145.865 205.692 218.909 217.888 218.479 0 0 0 0 0 0} { 18 17 25 18 17 18 25 18 18 17 0 0 0 0 0 0} { 12.5904 12.666 20.5755 12.603 12.6535 12.666 20.591 12.6535 12.6283 12.7037 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87094