
TIMETAG 2026/07/20 19:20:48 UTC
MK3DB_VERSION 1
%CORRELATOR_REPORT_FORMAT 3

+HEADER

SESSION     M26201
VGOSDB      20260720-m26201
START       2026-201-0530
END         2026-201-0630
CORRELATOR  BONN
ANALYST     Yoon
VERSION     1-1

+SUMMARY

qcode     total   correlated
----------------------------
5-9        77.64%     77.64%
0           0.42%      0.42%
1-4,A-H,N  21.94%     21.94%
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
--------------------
Is      ISHIOKA  I
Nn      NYALE13N N
Ws      WETTZ13S V

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

+NOTES

station note
----------------------------
Nn      No fringes in X-pol, therefore failed to run ffres2pcp.py and fourphase.py. 
Nn      Used pc_phases, pc_delay and pc_phase_pffset values from m26180.  

* 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
---------------------------------------------------------------------------
Is 2026-201-0530       1.338 3.581004e-13  -0.468871 3.581004e-13
Nn 2026-201-0530       4.296 1.876046e-12   1.913133 1.876046e-12
Ws 2026-201-0530      -0.173 1.069246e-12  -2.153486 1.069246e-12 reference

* 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
--------------------
X00LX   a     3032.4
X00LY   a     3032.4
X01LX   b     3064.4
X01LY   b     3064.4
X02LX   c     3096.4
X02LY   c     3096.4
X03LX   d     3224.4
X03LY   d     3224.4
X04LX   e     3320.4
X04LY   e     3320.4
X05LX   f     3384.4
X05LY   f     3384.4
X06LX   g     3448.4
X06LY   g     3448.4
X07LX   h     3480.4
X07LY   h     3480.4
X08LX   i     5272.4
X08LY   i     5272.4
X09LX   j     5304.4
X09LY   j     5304.4
X10LX   k     5336.4
X10LY   k     5336.4
X11LX   l     5464.4
X11LY   l     5464.4
X12LX   m     5560.4
X12LY   m     5560.4
X13LX   n     5624.4
X13LY   n     5624.4
X14LX   o     5688.4
X14LY   o     5688.4
X15LX   p     5720.4
X15LY   p     5720.4
X16LX   q     6392.4
X16LY   q     6392.4
X17LX   r     6424.4
X17LY   r     6424.4
X18LX   s     6456.4
X18LY   s     6456.4
X19LX   t     6584.4
X19LY   t     6584.4
X20LX   u     6680.4
X20LY   u     6680.4
X21LX   v     6744.4
X21LY   v     6744.4
X22LX   w     6808.4
X22LY   w     6808.4
X23LX   x     6840.4
X23LY   x     6840.4
X24LX   y    10232.4
X24LY   y    10232.4
X25LX   z    10264.4
X25LY   z    10264.4
X26LX   A    10296.4
X26LY   A    10296.4
X27LX   B    10424.4
X27LY   B    10424.4
X28LX   C    10520.4
X28LY   C    10520.4
X29LX   D    10584.4
X29LY   D    10584.4
X30LX   E    10648.4
X30LY   E    10648.4
X31LX   F    10680.4
X31LY   F    10680.4

* 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 G  H N - total
------------------------------------------------
IN:X    1 0 0 0  4  4  4  6  2 19 0 39 0 0    79
IV:X    0 0 0 0  1  0  2  4 19 52 1  0 0 0    79
NV:X    0 0 0 1  5  8 12 18  8 26 1  0 0 0    79
total   1 0 0 1 10 12 18 28 29 97 2 39 0 0   237

* 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

+EOP

  mjd tai-utc  ut1-utc    xpole    ypole
----------------------------------------
61239    37.0 0.010478 0.214771 0.374322
61240    37.0 0.009876 0.215400 0.373388
61241    37.0 0.009439 0.215911 0.372433
61242    37.0 0.009212 0.216150 0.371438
61243    37.0 0.009208 0.216294 0.370431

* 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     2.5.5
ALGORITHM   FX
NCHAN       160
FFTSPECRES  0.2 MHz
SPECRES     0.2 MHz
TINT        0.8192 sec

+FRINGING

SOFTWARE  HOPS
VERSION   3.26-4602

+VGOSDB

SOFTWARE  nuSolve

+CORRELATION_CONFIG_FILE

vex = m26201.vex
antennas = Is, Nn, Ws
singleScan = True
exhaustiveAutocorrs = True
DATASTREAM is0
{
  format = VDIF/8032/2
  filelist = filelist.is0
}
DATASTREAM is1
{
  format = VDIF/8032/2
  filelist = filelist.is1
}
DATASTREAM is2
{
  format = VDIF/8032/2
  filelist = filelist.is2
}
DATASTREAM is3
{
  format = VDIF/8032/2
  filelist = filelist.is3
}
DATASTREAM is4
{
  format = VDIF/8032/2
  filelist = filelist.is4
}
DATASTREAM is5
{
  format = VDIF/8032/2
  filelist = filelist.is5
}
DATASTREAM is6
{
  format = VDIF/8032/2
  filelist = filelist.is6
}
DATASTREAM is7
{
  format = VDIF/8032/2
  filelist = filelist.is7
}
DATASTREAM nn0
{
  format = VDIF/8032/2
  filelist = filelist.nn0
}
DATASTREAM nn1
{
  format = VDIF/8032/2
  filelist = filelist.nn1
}
DATASTREAM nn2
{
  format = VDIF/8032/2
  filelist = filelist.nn2
}
DATASTREAM nn3
{
  format = VDIF/8032/2
  filelist = filelist.nn3
}
DATASTREAM nn4
{
  format = VDIF/8032/2
  filelist = filelist.nn4
}
DATASTREAM nn5
{
  format = VDIF/8032/2
  filelist = filelist.nn5
}
DATASTREAM nn6
{
  format = VDIF/8032/2
  filelist = filelist.nn6
}
DATASTREAM nn7
{
  format = VDIF/8032/2
  filelist = filelist.nn7
}
DATASTREAM ws0
{
  format = VDIF/8032/2
  filelist = filelist.ws0
}
DATASTREAM ws1
{
  format = VDIF/8032/2
  filelist = filelist.ws1
}
DATASTREAM ws2
{
  format = VDIF/8032/2
  filelist = filelist.ws2
}
DATASTREAM ws3
{
  format = VDIF/8032/2
  filelist = filelist.ws3
}
DATASTREAM ws4
{
  format = VDIF/8032/2
  filelist = filelist.ws4
}
DATASTREAM ws5
{
  format = VDIF/8032/2
  filelist = filelist.ws5
}
DATASTREAM ws6
{
  format = VDIF/8032/2
  filelist = filelist.ws6
}
DATASTREAM ws7
{
  format = VDIF/8032/2
  filelist = filelist.ws7
}
SETUP vgos
{
  nChan = 160
  tInt = 0.8192
  subintNS = 20480000
}
ANTENNA Is
{
 datastreams = is0, is1, is2, is3, is4, is5, is6, is7
 sampling = REAL
 phaseCalInt = 5
 toneSelection = all
}
ANTENNA Nn
{
  datastreams = nn0, nn1, nn2, nn3, nn4, nn5, nn6, nn7
  sampling = REAL
  phaseCalInt = 10
  toneSelection = all
}
ANTENNA Ws
{
 datastreams = ws0, ws1, ws2, ws3, ws4, ws5, ws6, ws7
 sampling = REAL
 phaseCalInt = 5
 toneSelection = all
}

+FRINGING_CONFIG_FILE

*vgos  control file

*==========================================================
*basic setup
*==========================================================

dr_win -5.e-6  5.e-6
*sb_win -512.0 512.0
sb_win -2.0 2.0
pc_mode multitone
pc_period 1
ion_smooth true
mbd_anchor sbd
samplers 4 abcdefgh ijklmnop qrstuvwx yzABCDEF
ref_freq 10680.4
weak_channel 0.1
pc_amp_hcode 0.001
* general ionosphere search parameters:
ion_npts 75
ion_win  -100.0 100.0

*==========================================================
* start of if-statement blocks
*==========================================================

*==========================================================
*station sampler delays
*==========================================================
if station I **ok
  sampler_delay_x -100  -90 -105 -115
  sampler_delay_y -105 -115 -110 -115

if station N *ok
  sampler_delay_x -20  -30  -35  -45
  sampler_delay_y -20  -35  -35  -45

if station V *ok
  sampler_delay_x  10   5  -5   -5
  sampler_delay_y  10   5  -5  -10

if station I
  pc_phases_x abcdefghijklmnopqrstuvwxyzABCDEF  30.2  34.7  15.0  -19.4  -27.3  -24.3  -30.0  -2.2  -15.1  -0.1  16.5  4.0  -4.2  -10.6  -27.7  -9.0  8.6  13.2  3.7  7.8  17.5  16.8  22.3  4.0  -1.7  2.6  7.1  -6.2  -9.4  -1.4  -7.7  -3.9
  pc_phases_y abcdefghijklmnopqrstuvwxyzABCDEF  41.5  23.3  10.1  -8.8  -20.1  -4.0  -14.8  -19.1  1.6  -9.7  -1.2  -9.7  1.1  -5.8  -38.2  -28.1  4.3  7.5  9.4  3.9  15.9  22.6  31.6  8.6  -7.0  -6.2  -4.1  1.8  4.3  0.3  -0.4  0.7

if station V
  pc_phases_x abcdefghijklmnopqrstuvwxyzABCDEF  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
  pc_phases_y abcdefghijklmnopqrstuvwxyzABCDEF  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

if station I
  pc_delay_x  0.0
  pc_delay_y 0.032 * (ns) estimated error is +/- 0.004
  pc_phase_offset_x  0.0
  pc_phase_offset_y -54.1 * (deg) estimated error is +/- 12.0

* Warning: this control file was generated expecting input for station: N but no good data for pc_delay_x/y or pc_phase_offset_x/y generation was found.

if station V
  pc_delay_x  0.0
  pc_delay_y 0.049 * (ns) estimated error is +/- 0.004
  pc_phase_offset_x  0.0
  pc_phase_offset_y -165.2 * (deg) estimated error is +/- 13.3

*==========================================================
* This control file was generated with the script vgoscf_generate.py
* on Jul-20-1212PM-2026 using the following arguments:
* args: Namespace(control_file='cf_initial', network_reference_station='V', stations='IN', data_directory='.', verbosity=2, num_proc=30, snr_min=15.0, quality_lower_limit=6, dtec_thresh=5.0, begin_scan_limit='000-0000', end_scan_limit='999-9999', sigma_cut_factor=3.0, use_scratch=True, use_progress_ticker=True, output_filename='', averaging_scan_limit=30, toggle_dump_info=True, nchannel_discard_threshold=5, channel_discard_tolerance=15.0)
*==========================================================

*from m26180

if station N
  pc_phases_x abcdefghijklmnopqrstuvwxyzABCDEF  12.8  0.7  -21.6  -35.3  26.0  -18.5  5.5  24.1  73.2  -27.2  -153.2  111.9  33.7  -3.2  -8.2  -163.9  30.5  -1.2  25.7  2.7  -15.9  -15.2  -32.9  -36.3  -29.9  -24.7  -22.5  17.4  18.0  21.5  -2.0  9.1
  pc_phases_y abcdefghijklmnopqrstuvwxyzABCDEF  26.9  -8.0  6.8  -30.2  -13.3  -7.9  9.4  4.5  -155.7  44.8  -24.9  43.3  46.5  53.4  -145.0  1.1  20.1  22.2  19.7  -1.4  -22.0  -16.8  -15.7  -42.5  -8.4  -14.4  2.1  11.2  4.4  1.3  -0.2  1.2

if station N
  pc_delay_x  0.0
  pc_delay_y -0.095 * (ns) estimated error is +/- 0.002
  pc_phase_offset_x  0.0
  pc_phase_offset_y 162.2 * (deg) estimated error is +/- 3.8

+END
