! Started logfile: /scr/pima/rv123_uvs/J2258-2758_X_dfm.log on Sun Dec 23 00:45:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J2258-2758_X_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.630435 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 2668 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.298702Jy sigma=23.050002 ! Fit after self-cal, rms=1.129701Jy sigma=11.173127 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.7172 mas, bmaj=1.314 mas, bpa=-7.326 degrees ! Estimated noise=2.13957 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53563 Jy ! Component: 100 - total flux cleaned = 1.9036 Jy ! Total flux subtracted in 100 components = 1.9036 Jy ! Clean residual min=-0.069885 max=0.150433 Jy/beam ! Clean residual mean=0.000713 rms=0.015716 Jy/beam ! Combined flux in latest and established models = 1.9036 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.9036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441422Jy sigma=4.203552 ! Fit after self-cal, rms=0.441360Jy sigma=4.203033 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (1.8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163609 Jy ! Component: 100 - total flux cleaned = 0.253825 Jy ! Total flux subtracted in 100 components = 0.253825 Jy ! Clean residual min=-0.058137 max=0.116525 Jy/beam ! Clean residual mean=0.000472 rms=0.012620 Jy/beam ! Combined flux in latest and established models = 2.15742 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 2.15742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353972Jy sigma=3.319272 ! Fit after self-cal, rms=0.350776Jy sigma=3.285022 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (0, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904985 Jy ! Component: 100 - total flux cleaned = 0.129545 Jy ! Total flux subtracted in 100 components = 0.129545 Jy ! Clean residual min=-0.052009 max=0.087520 Jy/beam ! Clean residual mean=0.000354 rms=0.011460 Jy/beam ! Combined flux in latest and established models = 2.28697 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 2.28697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323212Jy sigma=3.035453 ! Fit after self-cal, rms=0.319497Jy sigma=2.994719 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (-2.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699881 Jy ! Component: 100 - total flux cleaned = 0.0853795 Jy ! Total flux subtracted in 100 components = 0.0853795 Jy ! Clean residual min=-0.048131 max=0.059935 Jy/beam ! Clean residual mean=0.000269 rms=0.010657 Jy/beam ! Combined flux in latest and established models = 2.37235 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 2.37235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297022Jy sigma=2.782464 ! Fit after self-cal, rms=0.295703Jy sigma=2.770547 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8518 mas, bmaj=1.782 mas, bpa=-5.849 degrees ! Estimated noise=1.59019 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807112 Jy ! Component: 100 - total flux cleaned = 0.125471 Jy ! Component: 150 - total flux cleaned = 0.142685 Jy ! Component: 200 - total flux cleaned = 0.149538 Jy ! Total flux subtracted in 200 components = 0.149538 Jy ! Clean residual min=-0.058806 max=0.060341 Jy/beam ! Clean residual mean=0.000154 rms=0.013407 Jy/beam ! Combined flux in latest and established models = 2.52188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 2.52188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268369Jy sigma=2.544707 ! Fit after self-cal, rms=0.267428Jy sigma=2.533084 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.782 at -5.849 degrees (North through East) ! Clean map min=-0.054069 max=1.8819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 0.96 HN 1.19 KP 1.12 ! LA 1.04 NL 1.23 PT 0.93 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 KP 1.13 LA 1.06 ! MK 1.01 NL 1.05 OV 1.00 PT 0.93 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.10 MK 0.98 OV 0.97 YG 1.12 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.90 HN 1.18 KP 1.12 ! LA 1.04 NL 1.22 PT 0.92 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 KP 1.14 LA 1.06 ! MK 1.00 NL 1.03 OV 0.99 PT 0.93 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.11 MK 0.95 OV 0.98 YG 0.99 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.96 HN 1.13 KP 1.09 ! LA 1.04 NL 1.25 PT 0.91 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 KP 1.15 LA 1.03 ! MK 1.00 NL 1.03 OV 0.98 PT 0.91 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.08 MK 0.92 OV 0.96 YG 1.03 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 1.13 HN 1.16 KP 1.09 ! LA 1.02 NL 1.29 PT 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 KP 1.13 LA 1.03 ! MK 1.00 NL 1.04 OV 0.98 PT 0.91 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.10 MK 0.95 OV 0.93 YG 1.21 ! ! ! Fit before self-cal, rms=0.267428Jy sigma=2.533084 ! Fit after self-cal, rms=0.149331Jy sigma=1.400829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8399 mas, bmaj=1.779 mas, bpa=-5.843 degrees ! Estimated noise=1.63088 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.015462 Jy ! Component: 100 - total flux cleaned = -0.0220481 Jy ! Component: 150 - total flux cleaned = -0.0261923 Jy ! Component: 200 - total flux cleaned = -0.0296127 Jy ! Total flux subtracted in 200 components = -0.0296127 Jy ! Clean residual min=-0.026433 max=0.026146 Jy/beam ! Clean residual mean=-0.000009 rms=0.005613 Jy/beam ! Combined flux in latest and established models = 2.49227 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 2.49227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144196Jy sigma=1.348595 ! Fit after self-cal, rms=0.143793Jy sigma=1.343687 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143793Jy sigma=1.343687 ! Fit after self-cal, rms=0.122349Jy sigma=1.060795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8397 mas, bmaj=1.778 mas, bpa=-5.856 degrees ! Estimated noise=1.63324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0143307 Jy ! Component: 100 - total flux cleaned = -0.0191339 Jy ! Component: 150 - total flux cleaned = -0.0214089 Jy ! Component: 200 - total flux cleaned = -0.0237859 Jy ! Total flux subtracted in 200 components = -0.0237859 Jy ! Clean residual min=-0.018274 max=0.018177 Jy/beam ! Clean residual mean=0.000034 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 2.46849 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 2.46849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117518Jy sigma=1.015368 ! Fit after self-cal, rms=0.117266Jy sigma=1.011744 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212645 Jy ! Component: 100 - total flux cleaned = -0.00314949 Jy ! Component: 150 - total flux cleaned = -0.00435468 Jy ! Component: 200 - total flux cleaned = -0.00573349 Jy ! Total flux subtracted in 200 components = -0.00573349 Jy ! Clean residual min=-0.018277 max=0.017774 Jy/beam ! Clean residual mean=0.000042 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 2.46275 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 2.46275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115285Jy sigma=0.994355 ! Fit after self-cal, rms=0.115119Jy sigma=0.992073 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115119Jy sigma=0.992073 ! Fit after self-cal, rms=0.107191Jy sigma=0.913931 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8395 mas, bmaj=1.774 mas, bpa=-5.737 degrees ! Estimated noise=1.63292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0116878 Jy ! Component: 100 - total flux cleaned = -0.0141872 Jy ! Component: 150 - total flux cleaned = -0.0157187 Jy ! Component: 200 - total flux cleaned = -0.0168021 Jy ! Total flux subtracted in 200 components = -0.0168021 Jy ! Clean residual min=-0.017429 max=0.017647 Jy/beam ! Clean residual mean=0.000035 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 2.44595 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 2.44595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104618Jy sigma=0.892006 ! Fit after self-cal, rms=0.104490Jy sigma=0.890044 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209108 Jy ! Component: 100 - total flux cleaned = -0.00210683 Jy ! Component: 150 - total flux cleaned = -0.00255945 Jy ! Component: 200 - total flux cleaned = -0.00319046 Jy ! Total flux subtracted in 200 components = -0.00319046 Jy ! Clean residual min=-0.017379 max=0.017094 Jy/beam ! Clean residual mean=0.000039 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 2.44276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 2.44276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103291Jy sigma=0.880576 ! Fit after self-cal, rms=0.103199Jy sigma=0.879341 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103199Jy sigma=0.879341 ! Fit after self-cal, rms=0.102149Jy sigma=0.870588 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=2.49 mas, bmaj=5.712 mas, bpa=-0.1939 degrees ! Estimated noise=2.08518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120633 Jy ! Component: 100 - total flux cleaned = -0.0137681 Jy ! Component: 150 - total flux cleaned = -0.0149338 Jy ! Component: 200 - total flux cleaned = -0.0156954 Jy ! Total flux subtracted in 200 components = -0.0156954 Jy ! Clean residual min=-0.018629 max=0.017062 Jy/beam ! Clean residual mean=0.000090 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 2.42706 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 2.42706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101134Jy sigma=0.859828 ! Fit after self-cal, rms=0.100811Jy sigma=0.857420 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146724 Jy ! Component: 100 - total flux cleaned = -0.00169634 Jy ! Component: 150 - total flux cleaned = -0.00207087 Jy ! Component: 200 - total flux cleaned = -0.00224423 Jy ! Total flux subtracted in 200 components = -0.00224423 Jy ! Clean residual min=-0.018440 max=0.017035 Jy/beam ! Clean residual mean=0.000096 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 2.42482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 2.42482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100821Jy sigma=0.858538 ! Fit after self-cal, rms=0.100614Jy sigma=0.857142 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8394 mas, bmaj=1.773 mas, bpa=-5.666 degrees ! Estimated noise=1.63289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8394 x 1.773 at -5.666 degrees (North through East) ! Clean map min=-0.016796 max=1.9214 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100614Jy sigma=0.857142 ! Fit after self-cal, rms=0.095769Jy sigma=0.795867 ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8393 mas, bmaj=1.774 mas, bpa=-5.535 degrees ! Estimated noise=1.6327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00864282 Jy ! Component: 100 - total flux cleaned = -0.0103607 Jy ! Component: 150 - total flux cleaned = -0.0113407 Jy ! Component: 200 - total flux cleaned = -0.0117879 Jy ! Total flux subtracted in 200 components = -0.0117879 Jy ! Clean residual min=-0.015310 max=0.016386 Jy/beam ! Clean residual mean=0.000050 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 2.41303 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 2.41303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093943Jy sigma=0.780781 ! Fit after self-cal, rms=0.093885Jy sigma=0.779835 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137839 Jy ! Component: 100 - total flux cleaned = 0.0132021 Jy ! Component: 150 - total flux cleaned = 0.0126912 Jy ! Component: 200 - total flux cleaned = 0.0120282 Jy ! Total flux subtracted in 200 components = 0.0120282 Jy ! Clean residual min=-0.015143 max=0.011449 Jy/beam ! Clean residual mean=0.000025 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 2.42506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 2.42506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090850Jy sigma=0.754994 ! Fit after self-cal, rms=0.090412Jy sigma=0.752813 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090412Jy sigma=0.752813 ! Fit after self-cal, rms=0.089448Jy sigma=0.744919 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.7108 mas, bmaj=1.312 mas, bpa=-6.796 degrees ! Estimated noise=2.20727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56644 Jy ! Component: 100 - total flux cleaned = 1.94004 Jy ! Component: 150 - total flux cleaned = 2.09258 Jy ! Component: 200 - total flux cleaned = 2.17748 Jy ! Total flux subtracted in 200 components = 2.17748 Jy ! Clean residual min=-0.021454 max=0.051837 Jy/beam ! Clean residual mean=0.000237 rms=0.005078 Jy/beam ! Combined flux in latest and established models = 2.17748 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.17748 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8392 mas, bmaj=1.773 mas, bpa=-5.499 degrees ! Estimated noise=1.6319 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799169 Jy ! Component: 100 - total flux cleaned = 0.128834 Jy ! Component: 150 - total flux cleaned = 0.162199 Jy ! Component: 200 - total flux cleaned = 0.185991 Jy ! Total flux subtracted in 200 components = 0.185991 Jy ! Clean residual min=-0.013905 max=0.019009 Jy/beam ! Clean residual mean=0.000121 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 2.36347 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 2.36347 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194697 Jy ! Component: 100 - total flux cleaned = 0.0328992 Jy ! Component: 150 - total flux cleaned = 0.0425546 Jy ! Component: 200 - total flux cleaned = 0.0457982 Jy ! Total flux subtracted in 200 components = 0.0457982 Jy ! Clean residual min=-0.014038 max=0.011220 Jy/beam ! Clean residual mean=0.000045 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 2.40927 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 2.40927 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=2.497 mas, bmaj=5.731 mas, bpa=-0.0935 degrees ! Estimated noise=2.08212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030643 Jy ! Component: 100 - total flux cleaned = 0.00355783 Jy ! Component: 150 - total flux cleaned = 0.00355942 Jy ! Component: 200 - total flux cleaned = 0.00355741 Jy ! Total flux subtracted in 200 components = 0.00355741 Jy ! Clean residual min=-0.015099 max=0.014408 Jy/beam ! Clean residual mean=0.000078 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 2.41283 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179366 Jy ! Component: 100 - total flux cleaned = -0.000497147 Jy ! Component: 150 - total flux cleaned = -0.00034855 Jy ! Component: 200 - total flux cleaned = -0.000478802 Jy ! Total flux subtracted in 200 components = -0.000478802 Jy ! Clean residual min=-0.014286 max=0.014398 Jy/beam ! Clean residual mean=0.000079 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 2.41235 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 2.41235 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (-7.6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126909 Jy ! Component: 100 - total flux cleaned = 0.015245 Jy ! Component: 150 - total flux cleaned = 0.0154667 Jy ! Component: 200 - total flux cleaned = 0.0158258 Jy ! Total flux subtracted in 200 components = 0.0158258 Jy ! Clean residual min=-0.013006 max=0.013389 Jy/beam ! Clean residual mean=0.000020 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 2.42818 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 2.42818 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Added new window around map position (8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145108 Jy ! Component: 100 - total flux cleaned = 0.00237828 Jy ! Component: 150 - total flux cleaned = 0.00453593 Jy ! Component: 200 - total flux cleaned = 0.00577126 Jy ! Total flux subtracted in 200 components = 0.00577126 Jy ! Clean residual min=-0.007843 max=0.008375 Jy/beam ! Clean residual mean=0.000001 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 2.43395 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 2.43395 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! Estimated beam: bmin=0.8392 mas, bmaj=1.773 mas, bpa=-5.499 degrees ! Estimated noise=1.6319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152026 Jy ! Component: 100 - total flux cleaned = -0.000306239 Jy ! Component: 150 - total flux cleaned = -0.000288859 Jy ! Component: 200 - total flux cleaned = -2.51878e-05 Jy ! Total flux subtracted in 200 components = -2.51878e-05 Jy ! Clean residual min=-0.008397 max=0.006898 Jy/beam ! Clean residual mean=0.000000 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 2.43392 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 2.43392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084825Jy sigma=0.702895 ! Fit after self-cal, rms=0.083519Jy sigma=0.687701 wmodel J2258-2758_X_map.mod ! Writing 173 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 10 windows to J2258-2758_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219439 Jy ! Component: 100 - total flux cleaned = -0.00219143 Jy ! Component: 150 - total flux cleaned = -0.00171744 Jy ! Component: 200 - total flux cleaned = -0.000921489 Jy ! Component: 250 - total flux cleaned = -0.00048142 Jy ! Component: 300 - total flux cleaned = -0.000266798 Jy ! Component: 350 - total flux cleaned = -0.000160971 Jy ! Component: 400 - total flux cleaned = -0.000160835 Jy ! Component: 450 - total flux cleaned = -0.000260325 Jy ! Component: 500 - total flux cleaned = -0.000750601 Jy ! Component: 550 - total flux cleaned = -0.000846234 Jy ! Component: 600 - total flux cleaned = -0.000847047 Jy ! Component: 650 - total flux cleaned = -0.00131309 Jy ! Component: 700 - total flux cleaned = -0.00131189 Jy ! Component: 750 - total flux cleaned = -0.00131308 Jy ! Component: 800 - total flux cleaned = -0.00149081 Jy ! Component: 850 - total flux cleaned = -0.0014902 Jy ! Component: 900 - total flux cleaned = -0.00123141 Jy ! Component: 950 - total flux cleaned = -0.000893926 Jy ! Component: 1000 - total flux cleaned = -0.000978203 Jy ! Component: 1050 - total flux cleaned = -0.000729945 Jy ! Component: 1100 - total flux cleaned = -0.00089266 Jy ! Component: 1150 - total flux cleaned = -0.000732343 Jy ! Component: 1200 - total flux cleaned = -0.000813625 Jy ! Component: 1250 - total flux cleaned = -0.000891901 Jy ! Component: 1300 - total flux cleaned = -0.000658967 Jy ! Component: 1350 - total flux cleaned = -0.000813792 Jy ! Component: 1400 - total flux cleaned = -0.000964867 Jy ! Component: 1450 - total flux cleaned = -0.000815489 Jy ! Component: 1500 - total flux cleaned = -0.00118736 Jy ! Component: 1550 - total flux cleaned = -0.00140865 Jy ! Component: 1600 - total flux cleaned = -0.00140916 Jy ! Component: 1650 - total flux cleaned = -0.00162593 Jy ! Component: 1700 - total flux cleaned = -0.00176787 Jy ! Component: 1750 - total flux cleaned = -0.00205062 Jy ! Component: 1800 - total flux cleaned = -0.00191088 Jy ! Component: 1850 - total flux cleaned = -0.00211872 Jy ! Component: 1900 - total flux cleaned = -0.00232489 Jy ! Component: 1950 - total flux cleaned = -0.00246002 Jy ! Component: 2000 - total flux cleaned = -0.0025272 Jy ! Component: 2050 - total flux cleaned = -0.00259345 Jy ! Component: 2100 - total flux cleaned = -0.00305658 Jy ! Component: 2150 - total flux cleaned = -0.00279337 Jy ! Component: 2200 - total flux cleaned = -0.00292355 Jy ! Component: 2250 - total flux cleaned = -0.0029239 Jy ! Component: 2300 - total flux cleaned = -0.00311516 Jy ! Component: 2350 - total flux cleaned = -0.00305185 Jy ! Component: 2400 - total flux cleaned = -0.00298822 Jy ! Component: 2450 - total flux cleaned = -0.00317622 Jy ! Component: 2500 - total flux cleaned = -0.00305308 Jy ! Component: 2550 - total flux cleaned = -0.00336031 Jy ! Component: 2600 - total flux cleaned = -0.00305475 Jy ! Component: 2650 - total flux cleaned = -0.00323746 Jy ! Component: 2700 - total flux cleaned = -0.00305677 Jy ! Component: 2750 - total flux cleaned = -0.00287733 Jy ! Component: 2800 - total flux cleaned = -0.00293692 Jy ! Component: 2850 - total flux cleaned = -0.00270173 Jy ! Component: 2900 - total flux cleaned = -0.00264307 Jy ! Component: 2950 - total flux cleaned = -0.00246942 Jy ! Component: 3000 - total flux cleaned = -0.00252781 Jy ! Component: 3050 - total flux cleaned = -0.00241385 Jy ! Component: 3100 - total flux cleaned = -0.00247083 Jy ! Component: 3150 - total flux cleaned = -0.00235725 Jy ! Component: 3200 - total flux cleaned = -0.00224465 Jy ! Component: 3250 - total flux cleaned = -0.00241211 Jy ! Component: 3300 - total flux cleaned = -0.00218909 Jy ! Component: 3350 - total flux cleaned = -0.00207899 Jy ! Component: 3400 - total flux cleaned = -0.00207924 Jy ! Component: 3450 - total flux cleaned = -0.00213399 Jy ! Component: 3500 - total flux cleaned = -0.00213388 Jy ! Component: 3550 - total flux cleaned = -0.0021336 Jy ! Component: 3600 - total flux cleaned = -0.00213318 Jy ! Component: 3650 - total flux cleaned = -0.0017587 Jy ! Component: 3700 - total flux cleaned = -0.00159898 Jy ! Component: 3750 - total flux cleaned = -0.00165213 Jy ! Component: 3800 - total flux cleaned = -0.00149431 Jy ! Component: 3850 - total flux cleaned = -0.00138978 Jy ! Component: 3900 - total flux cleaned = -0.0011814 Jy ! Component: 3950 - total flux cleaned = -0.00118109 Jy ! Component: 4000 - total flux cleaned = -0.00118138 Jy ! Component: 4050 - total flux cleaned = -0.000975898 Jy ! Total flux subtracted in 4096 components = -0.000822936 Jy ! Clean residual min=-0.002691 max=0.002919 Jy/beam ! Clean residual mean=0.000022 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 2.4331 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 477 components and 2.4331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J2258-2758_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 1.773 at -5.499 degrees (North through East) ! Clean map min=-0.0087528 max=1.9526 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rv123_uvs/J2258-2758_X_map.mod ! Writing 477 model components to file: /scr/pima/rv123_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv123_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv123_uvs/J2258-2758_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rv123_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.95259 invert ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1715 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000889495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136664 0.136664 0.273328 0.546655 1.09331 2.18662 4.37324 8.74648 17.493 34.9859 69.9719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.952 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2195.17 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J2258-2758_X_dfm.log closed on Sun Dec 23 00:45:52 2018