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Meerkat (observatory)

MeerKAT clock corrections file

This file is distributed by the observatory. It records the local clock difference from (I think) GPS. It may cause some problems for TEMPO2 as it has a header line “# UTC(MK) UTC” when TEMPO2 would expect “# UTC(meerkat) UTC” or “# UTC(meerkat) UTC(GPS)”.

If questions arise, contact Ryan Shannon rshannon@swin.edu.au

   
File T2runtime/clock/mk2utc_observatory.clk
Authority observatory
URL in repository https://raw.githubusercontent.com/ipta/pulsar-clock-corrections/main/T2runtime/clock/mk2utc_observatory.clk
Original download URL https://archive-gw-1.kat.ac.za/public/tfr/mk2utc.clk
Format tempo2
Bogus last correction False
Clock file start 2019-01-01 MJD 58484.0
Clock file end 2024-04-04 MJD 60405.0
Update interval (days) 7
Last update attempt 2024-04-18
Last update result Updated

Log entries from the last few update attempts:

2024-02-15 20:30:01.644 - Unchanged
2024-02-22 20:30:01.784 - Unchanged
2024-02-29 20:29:42.096 - Unchanged
2024-03-07 20:30:06.819 - Unchanged
2024-03-14 20:29:41.493 - Unchanged
2024-03-21 20:29:53.172 - Unchanged
2024-03-28 20:29:51.405 - Unchanged
2024-04-04 20:29:44.899 - Unchanged
2024-04-11 20:29:40.709 - Unchanged
2024-04-18 20:29:46.133 - Updated

Full log

Leading comments from clock file:

# Tie of Karoo Telescope Time to UTC
# This file is from the KTT-GNSS sensor, and does not include circular-T
# MJD = (SensorTime(us)/86400e6)+40587    15-minute snapshots
# Created at unix time 1712738994.715545 from KTT mySQL database.
#
# MJD (days)   KTT-UTC (seconds)
#------------------------------------------------------

All clock corrections:

plot of all clock corrections

Recent clock corrections:

plot of recent clock corrections