Baseline Report for short_x.ms

Pipeline parameters:

    filename           => short_x.ms
    refant             => ea13
    root_name          => None
    fringefit_source   => 2148+611
    scans_to_flag      => []
    intent             => CALIBRATE_POINTING#ON_SOURCE
    spw                => all
    antenna            => all
    elevation_limit    => 10.0
    polarization       => both
    combination        => simple
    fit_kterm          => False
    delay_limits       => [-0.1, 0.1]
    dpi                => 300
    overwrite          => True
    starting_stage     => calibration
    reimport_asdm      => False
    assume_yes         => True
    is_asdm            => False
    msname             => short_x.ms
    pointing_only_ms   => short_x.pnt.ms
    freq_averaged_ms   => short_x.avg.ms
    fringefit_caltable => short_x.sbd
    phase_caltable     => short_x.pha.gcal
    antpos_caltable    => short_x.antpos
    locit_name         => short_x.locit.zarr
    position_name      => short_x.position.zarr
    exports_name       => short_x.exports
    report_name        => short_x-report.html
    n_chan             => 64

Basic Time information:

    Observation start (UTC) => 2026-06-30 08:13:55
    Starting LST            => 19:37:06.8078091
    Observation end (UTC)   => 2026-06-30 10:39:05
    End LST                 => 22:02:40.6558237

Source positions over the sky

VLA configuration during observation

Graphical representation of antenna position corrections

Measured antenna position corrections

+------------+---------+------------+-----------+-------------------+-------------------+-------------------+-------------------+-------------------+
|  Antenna   | Station | RMS [nsec] | RMS [deg] |  F. delay [nsec]  |    X offset [m]   |    Y offset [m]   |    Z offset [m]   |  Rate [nsec/hour] |
+------------+---------+------------+-----------+-------------------+-------------------+-------------------+-------------------+-------------------+
|    ea01    |   W32   |  1.70e-02  |    52.1   |  0.0067 ±  0.0080 |  0.0019 ±  0.0022 |  0.0035 ±  0.0014 |  0.0008 ±  0.0012 |  0.0037 ±  0.0026 |
|    ea02    |   N24   |  9.06e-03  |    27.7   |  0.0021 ±  0.0043 | -0.0051 ±  0.0012 |  0.0009 ±  0.0008 |  0.0034 ±  0.0006 | -0.0024 ±  0.0014 |
|    ea03    |   E09   |  9.73e-04  |     3.0   |  0.0017 ±  0.0005 | -0.0014 ±  0.0001 |  0.0015 ±  0.0001 |  0.0009 ±  0.0001 | -0.0017 ±  0.0001 |
|    ea05    |   N01   |  3.54e-03  |    10.8   | -0.0058 ±  0.0017 | -0.0016 ±  0.0005 | -0.0005 ±  0.0003 |  0.0019 ±  0.0002 | -0.0002 ±  0.0005 |
|    ea08    |   N48   |  1.32e-02  |    40.5   |  0.0538 ±  0.0062 | -0.0027 ±  0.0017 |  0.0174 ±  0.0011 |  0.0019 ±  0.0009 | -0.0106 ±  0.0020 |
|    ea09    |   N56   |  2.31e-02  |    70.6   |  0.0046 ±  0.0108 | -0.0046 ±  0.0030 | -0.0051 ±  0.0019 |  0.0012 ±  0.0016 |  0.0027 ±  0.0035 |
|    ea10    |   N72   |  3.70e-02  |   113.3   | -0.0438 ±  0.0174 |  0.0094 ±  0.0048 | -0.0158 ±  0.0031 |  0.0025 ±  0.0026 |  0.0063 ±  0.0057 |
|    ea11    |   W08   |  5.97e-03  |    18.3   | -0.0201 ±  0.0033 | -0.0033 ±  0.0009 | -0.0038 ±  0.0006 |  0.0046 ±  0.0005 |  0.0020 ±  0.0011 |
|    ea12    |   E06   |  1.91e-03  |     5.8   |  0.0748 ±  0.0009 |  0.0066 ±  0.0002 |  0.0209 ±  0.0002 | -0.0135 ±  0.0001 |  0.0004 ±  0.0003 |
| ea13 (ref) |   E08   |  7.82e-12  |     0.0   |  0.0000 ±  0.0000 |  0.0000 ±  0.0000 |  0.0000 ±  0.0000 | -0.0000 ±  0.0000 | -0.0000 ±  0.0000 |
|    ea14    |   N32   |  1.15e-02  |    35.2   |  0.0352 ±  0.0054 |  0.0018 ±  0.0015 |  0.0104 ±  0.0010 |  0.0013 ±  0.0008 | -0.0047 ±  0.0018 |
|    ea15    |   N40   |  1.05e-02  |    32.1   |  0.0510 ±  0.0049 | -0.0037 ±  0.0014 |  0.0104 ±  0.0009 | -0.0024 ±  0.0007 | -0.0087 ±  0.0016 |
|    ea16    |   W02   |  2.19e-02  |    67.1   | -0.0218 ±  0.0103 | -0.0053 ±  0.0028 | -0.0139 ±  0.0018 |  0.0068 ±  0.0015 | -0.0088 ±  0.0034 |
|    ea17    |   W56   |  1.98e-02  |    60.7   | -0.0527 ±  0.0093 | -0.0029 ±  0.0026 | -0.0151 ±  0.0017 |  0.0105 ±  0.0014 |  0.0119 ±  0.0031 |
|    ea19    |   E07   |  2.27e-03  |     6.9   | -0.0056 ±  0.0011 | -0.0022 ±  0.0003 |  0.0016 ±  0.0002 |  0.0021 ±  0.0002 |  0.0004 ±  0.0004 |
|    ea21    |   E72   |  2.37e-02  |    72.5   |  0.0210 ±  0.0111 |  0.0048 ±  0.0031 |  0.0047 ±  0.0020 |  0.0036 ±  0.0017 | -0.0097 ±  0.0036 |
|    ea22    |   N64   |  2.26e-02  |    69.3   | -0.0493 ±  0.0107 | -0.0043 ±  0.0029 | -0.0243 ±  0.0019 |  0.0053 ±  0.0016 | -0.0012 ±  0.0035 |
|    ea23    |   N08   |  3.38e-03  |    10.3   | -0.0145 ±  0.0016 | -0.0050 ±  0.0004 | -0.0013 ±  0.0003 |  0.0044 ±  0.0002 | -0.0006 ±  0.0005 |
|    ea24    |   W72   |  3.43e-02  |   105.0   | -0.0316 ±  0.0161 | -0.0011 ±  0.0044 | -0.0118 ±  0.0029 |  0.0023 ±  0.0024 |  0.0125 ±  0.0053 |
|    ea25    |   E04   |  3.17e-03  |     9.7   | -0.0033 ±  0.0015 | -0.0021 ±  0.0004 |  0.0012 ±  0.0003 |  0.0019 ±  0.0002 | -0.0001 ±  0.0005 |
|    ea26    |   W40   |  1.54e-02  |    47.3   |  0.0169 ±  0.0073 |  0.0039 ±  0.0020 |  0.0078 ±  0.0013 | -0.0011 ±  0.0011 |  0.0096 ±  0.0024 |
|    ea27    |   W64   |  2.78e-02  |    84.9   | -0.0418 ±  0.0131 | -0.0009 ±  0.0036 | -0.0155 ±  0.0023 |  0.0064 ±  0.0019 |  0.0081 ±  0.0043 |
|    ea28    |   W01   |  4.18e-03  |    12.8   | -0.0117 ±  0.0020 | -0.0023 ±  0.0005 | -0.0007 ±  0.0004 |  0.0035 ±  0.0003 | -0.0006 ±  0.0006 |
+------------+---------+------------+-----------+-------------------+-------------------+-------------------+-------------------+-------------------+

Proposed parminator corrections

N48, ,Y,$ 0.0174
N72, ,Y,$-0.0158
E06, ,Y,$ 0.0209
E06, ,Z,$-0.0135
N32, ,Y,$ 0.0104
N40, ,Y,$ 0.0104
W02, ,Y,$-0.0139
W56, ,Y,$-0.0151
W56, ,Z,$ 0.0105
N64, ,Y,$-0.0243
W72, ,Y,$-0.0118
W64, ,Y,$-0.0155