flattener   /data/spectro/guider/gimg0502-flattener.fits
mask            /data/spectro/guider/gimg0502-mask.fits
maskdark   /data/spectro/guider/gimg0502-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} { 88.8998 145.562 200.87 275.695 88.2104 143.729 199.903 351.371 88.7253 144.312 0 0 0 0 0 0} { 68.8774 69.6885 69.7102 105.485 141.901 143.312 144.673 205.426 214.54 215.356 0 0 0 0 0 0} { 18 17 17 25 17 18 17 25 17 18 0 0 0 0 0 0} { 12.6157 12.6409 12.666 20.3265 12.5016 12.7287 12.7412 20.3108 12.6911 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 87175