
TIMETAG 2026/06/18 20:50:34 UTC
MK3DB_VERSION 1
%CORRELATOR_REPORT_FORMAT 3

+HEADER

SESSION     P2026169
VGOSDB      20260618-p2026169
START       2026-169-1715
END         2026-169-1845
CORRELATOR  WACO
ANALYST     Bruce Thornton
VERSION     1-1

+SUMMARY

qcode     total   correlated
----------------------------
5-9        88.89%     88.89%
0          11.11%     11.11%
1-4,A-H,N   0.00%      0.00%
removed     0.00%      0.00%

* qcode       quality codes, error codes, or status
* total       percent of total scans
* correlated  percent of correlated scans

+STATIONS

station name    mk4
-------------------
Hn      HN-VLBA h
Mk      MK-VLBA m

* station  2-char station ID
* name     3- to 8-char station name
* mk4      1-char HOPS station code

+NOTES

station note
----------------------------
-       No problems detected

* station  2-char station ID, baseline, closure set, or - for general notes
* note     correlator notes and feedback

+CLOCK

st         epoch used-offset     used-rate raw-offset raw-rate comment
----------------------------------------------------------------------
Hn 2026-169-1715     -17.498  2.937000e-13          -        -
Mk 2026-169-1715      -0.740 -6.411000e-14          -        -

* st           2-char station ID
* epoch        time coordinate of offsets and clock model segment start time
* used-offset  (usec) station clock minus offset used in correlation at epoch
* used-rate    drift rate of station clock minus offset used in correlation
* raw-offset   (usec) station clock minus reference clock offset at epoch
* raw-rate     drift rate of station clock minus reference clock offset
* comment      clock-break, reference station, or other notes

+CHANNELS

channel id frequency
--------------------
S00UR   a     2188.0
S01UR   b     2220.0
S02UR   c     2252.0
S03UR   d     2284.0
S04UR   e     2380.0
X05LR   f     8460.0
X06LR   g     8492.0
X07LR   h     8524.0
X08LR   i     8556.0
X09LR   j     8620.0
X10LR   k     8684.0
X11LR   l     8748.0
X12LR   m     8812.0
X13LR   n     8844.0
X14LR   o     8876.0
X15LR   p     8908.0

* channel    HOPS channel name
* id         short name with sideband indicator
* frequency  (MHz) sky frequency

+DROP_CHANNELS

+MANUAL_PCAL

+QCODES

bl:band  0 1 2 3 4 5 6 7 8   9 N - total
----------------------------------------
hm:S    10 0 0 0 0 0 0 0 7  64 0 0    81
hm:X     8 0 0 0 0 0 0 0 2  71 0 0    81
total   18 0 0 0 0 0 0 0 9 135 0 0   162

* bl:band  baseline and frequency band name
* 0        no fringe detected
* 1-9      fringe detected, higher value means better quality
* B        fourfit interpolation error
* D        no data in one or more frequency channels
* E        fringe found at edge of SBD, MBD, or rate window
* F        fork problem in processing
* G        channel amplitude diverges too far from mean amplitude
* H        low phase-cal amplitude in one or more channels
* N        correlation or fringing failed
* -        correlation not attempted
* total    column and row totals

+SNR_RATIOS

bl      S n_S        X n_X
--------------------------
hm 0.6759  71 0.631625  73

* bl       baseline
* [A-Z]    ratio for this band name
* n_[A-Z]  number of scans in average for this band name

+EOP

  mjd tai-utc  ut1-utc    xpole    ypole
----------------------------------------
61208    37.0 0.012300 0.193941 0.401149
61209    37.0 0.012308 0.194428 0.400525
61210    37.0 0.012112 0.194885 0.399813
61211    37.0 0.011781 0.195421 0.399117
61212    37.0 0.011385 0.195996 0.398404

* mjd      integer modified Julian date
* tai-utc  (sec) TAI minus UTC offset
* ut1-utc  (sec) UT1 minus UTC offset
* xpole    X pole EOP parameter
* ypole    Y pole EOP parameter

+CORRELATION

SOFTWARE    DiFX
VERSION     2.5.4
ALGORITHM   FX
NCHAN       1024
FFTSPECRES  0.03125 MHz
SPECRES     0.125 MHz
TINT        2.0 sec

+FRINGING

SOFTWARE  HOPS
VERSION   3.25-0

+VGOSDB

SOFTWARE  nuSolve

+CORRELATION_CONFIG_FILE

vex = p2026169.vex
maxGap = 180000.0
maxLength = 360000.0
singleScan = true
startSeries = 1
antennas = HN, MK
SETUP normalSetup {
  FFTSpecRes = 0.03125
  specRes = 0.125
  tInt = 2
}
RULE scansubset {
  setup = normalSetup
}
ANTENNA HN {
  phaseCalInt = 1
  toneSelection = all
  filelist = filelist
}
ANTENNA MK {
  phaseCalInt = 1
  toneSelection = all
  filelist = filelist
}

+FRINGING_CONFIG_FILE

sb_win -256.0 256.0
mb_win -256.0 256.0
dr_win -0.03 0.03
pc_mode multitone
pc_period 5
pc_amp_hcode 0.0001

if f_group X
  ref_freq 8460.0

if f_group S
  ref_freq 2188.0

if station h
  lsb_offset 0.0

if station m
  lsb_offset 0.0

+END
