flattener   /data/spectro/guider/gimg0876-flattener.fits
mask            /data/spectro/guider/gimg0876-mask.fits
maskdark   /data/spectro/guider/gimg0876-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 11 4 7 0 0 0 0 0} { 100.232 156.453 211.873 283.168 98.275 153.674 208.806 96.9432 359.404 152.229 208.785 0 0 0 0 0} { 77.6944 77.7738 79.7601 113.947 151.1 151.737 152.766 223.303 217.57 223.935 225.45 0 0 0 0 0} { 17 17 17 26 18 17 17 17 23 18 17 0 0 0 0 0} { 12.5778 12.4634 12.527 20.591 12.5778 12.6535 12.5397 12.4506 20.591 12.5904 12.4761 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86378