NMEA NTP status sentence ZNT

Comments? The original post is here: A proprietary NMEA sentence for NTP status

nmea_znt.py

./nmea_znt.py -h
Usage: nmea_znt.py

Options:
  --version             show program's version number and exit
  -h, --help            show this help message and exit
  -H HOSTNAME, --hostname=HOSTNAME
                        Host IPv4 address [default: 127.0.0.1]
  -v, --verbose         

./nmea_znt.py
$NTZNT,1270398503.49,127.0.0.1,17.151.16.23,3,1270398342.13,0.000074,-20,0.268707,0.034073*44

./nmea_znt.py -v
$NTZNT,1270398471.54,127.0.0.1,17.151.16.23,3,1270398342.13,0.000071,-20,0.268707,0.033585*42

ZNT - NMEA Proprietary NTP status report

            talker:    NT
         timestamp:    1270398471.54
              host:    127.0.0.1
         ref_clock:    17.151.16.23
           stratum:    3
       last_update:    1270398342.13
            offset:    7.1e-05
         precision:    -20.0
        root_delay:    0.268707
   root_dispersion:    0.033585

{'root_delay': 0.26870699999999997, 'timestamp': 1270398471.54, 'stratum': 3, 
'precision': -20.0, 'nmea_type': 'ZNT', 'last_update': 1270398342.1300001, 
'ref_clock': '17.151.16.23', 'host': '127.0.0.1', 'talker': 'NT', 'root_dispersion': 
0.033584999999999997, 'offset': 7.1000000000000005e-05, 'checksum': '42'}