flattener   /data/spectro/guider/gimg0752-flattener.fits
mask            /data/spectro/guider/gimg0752-mask.fits
maskdark   /data/spectro/guider/gimg0752-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} { 99.0189 154.688 210.783 283.066 98.2444 153.716 209.193 97.6489 153.53 210.025 360.877 0 0 0 0 0} { 75.2823 75.5539 76.2706 111.303 148.574 149.744 149.664 221.119 221.664 222.152 212.82 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 23 0 0 0 0 0} { 12.6786 12.6409 12.6786 20.875 12.6911 12.9026 12.7037 12.8283 12.7662 12.6911 20.6296 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86580