add UTC field

TrackingSrc/altaz/altaz.py

@@ -136,11 +136,12 @@ def write_survey(local_lat,
     file.write("#### Track for {}\n".format(source))
     file.write("#### Observer lat:{} long:{}\n".format(local_lat,local_lon))
     file.write("#### Use Galactic coordinate (l,b)\n")
-    file.write("#### %Y-%m-%d %H:%M:%S.%f Az(deg_dec) Alt(deg_dec) Range l(deg_dec) b(deg_dec) Altitude\n")
+    file.write("#### %Y-%m-%d %H:%M:%S.%f UTC Az(deg_dec) Alt(deg_dec) Range l(deg_dec) b(deg_dec) Altitude\n")
 
     for i in survey:
         long_lat_galactic = i.galactic
         file.write(Time.strftime(i.obstime,'%Y-%m-%d %H:%M:%S.%f')
+            +" UTC "
             +f'{Angle(i.az).degree:10.4f}'
             +f'{Angle(i.alt).degree:10.4f}'
             +f'{1.e19:10.2E}'