flattener   /data/spectro/guider/gimg0764-flattener.fits
mask            /data/spectro/guider/gimg0764-mask.fits
maskdark   /data/spectro/guider/gimg0764-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 3 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 137.697 82.6066 194.668 267.204 83.3355 139.204 194.91 346.153 83.8974 139.514 195.764 0 0 0 0 0} { 79.454 79.7292 79.916 112.684 153.898 152.678 152.441 212.962 226.692 225.842 225.727 0 0 0 0 0} { 17 17 17 24 17 17 17 26 17 17 17 0 0 0 0 0} { 12.5016 12.603 12.6157 20.3812 12.5778 12.5778 12.6157 20.5136 12.5397 12.6283 12.5524 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86306