flattener   /data/spectro/guider/gimg0475-flattener.fits
mask            /data/spectro/guider/gimg0475-mask.fits
maskdark   /data/spectro/guider/gimg0475-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 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.7129 152.805 209.299 152.825 208.598 358.727 96.3245 151.859 208.063 0 0 0 0 0 0 0} { 84.7561 85.1649 85.8438 158.303 158.612 221.149 230.242 231.346 231.09 0 0 0 0 0 0 0} { 18 18 18 18 18 24 18 18 18 0 0 0 0 0 0 0} { 12.6911 12.5904 12.7662 12.6911 12.7287 20.591 12.666 12.7911 12.6911 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89092