flattener   /data/spectro/guider/gimg0998-flattener.fits
mask            /data/spectro/guider/gimg0998-mask.fits
maskdark   /data/spectro/guider/gimg0998-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} { 150.263 206.138 278.91 95.0219 150.943 206.458 358.831 95.8597 150.963 207.678 0 0 0 0 0 0} { 81.5553 80.7058 113.734 155.832 154.354 154.945 214.098 228.373 227.116 227.588 0 0 0 0 0 0} { 17 17 25 18 18 17 24 18 18 17 0 0 0 0 0 0} { 12.6283 12.6283 20.591 12.6786 12.6786 12.6409 20.5678 12.666 12.666 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 87156