! Started logfile: /scr/pima/rv121_uvs/J0239-0234_X_dfm.log on Sat Jul 28 00:38:27 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/rv121_uvs/J0239-0234_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0239-0234_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 45 of 45 possible baselines. ! AN table 3: 52 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.363239 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 74 lines of history. ! ! Reading 3984 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 J0239-0234_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 4 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.247036Jy sigma=19.038227 ! Fit after self-cal, rms=0.273754Jy sigma=3.927758 ! 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 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8255 mas, bmaj=1.258 mas, bpa=-14.03 degrees ! Estimated noise=1.13672 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 = 0.581523 Jy ! Component: 100 - total flux cleaned = 0.710548 Jy ! Total flux subtracted in 100 components = 0.710548 Jy ! Clean residual min=-0.016070 max=0.043516 Jy/beam ! Clean residual mean=-0.000039 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.710547 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.710547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128679Jy sigma=1.572887 ! Fit after self-cal, rms=0.128655Jy sigma=1.572741 ! Inverting map ! Your choice of large map pixels excluded 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448694 Jy ! Component: 100 - total flux cleaned = 0.0660832 Jy ! Total flux subtracted in 100 components = 0.0660832 Jy ! Clean residual min=-0.014258 max=0.015382 Jy/beam ! Clean residual mean=-0.000021 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.776631 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.776631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112099Jy sigma=1.241066 ! Fit after self-cal, rms=0.112038Jy sigma=1.240259 ! Inverting map ! Your choice of large map pixels excluded 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543762 Jy ! Component: 100 - total flux cleaned = 0.00716788 Jy ! Total flux subtracted in 100 components = 0.00716788 Jy ! Clean residual min=-0.013265 max=0.014526 Jy/beam ! Clean residual mean=-0.000020 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.783799 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.783798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108220Jy sigma=1.204859 ! Fit after self-cal, rms=0.108062Jy sigma=1.203115 ! Inverting map ! Your choice of large map pixels excluded 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 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 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.059 mas, bmaj=1.42 mas, bpa=-11.48 degrees ! Estimated noise=0.848461 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 (2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614754 Jy ! Component: 100 - total flux cleaned = 0.00664834 Jy ! Component: 150 - total flux cleaned = 0.00711079 Jy ! Component: 200 - total flux cleaned = 0.007117 Jy ! Total flux subtracted in 200 components = 0.007117 Jy ! Clean residual min=-0.009316 max=0.009970 Jy/beam ! Clean residual mean=-0.000030 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.790915 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.790915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102340Jy sigma=1.155321 ! Fit after self-cal, rms=0.102238Jy sigma=1.153919 ! Inverting map ! Your choice of large map pixels excluded 0.377% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.42 at -11.48 degrees (North through East) ! Clean map min=-0.0079732 max=0.73818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.98 KP 0.97 ! LA 1.02 NL 0.95 ON 0.98 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.03 NL 1.01 OV 0.98 ! PT 1.00 SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.78 NY 1.08 ON 0.97 WZ 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 0.98 ! LA 1.02 NL 0.95 ON 0.98 OV 1.02 ! PT 1.00 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 1.02 NL 1.00 OV 0.98 ! PT 1.00 SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.82 NY 1.05 ON 0.99 WZ 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 0.97 ! LA 1.04 NL 0.97 ON 1.06 OV 1.00 ! PT 0.99 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.00 NL 1.00 OV 0.98 ! PT 0.99 SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.78 NY 1.03 ON 0.97 WZ 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.00 ! LA 1.02 NL 0.97 ON 1.02 OV 1.04 ! PT 0.98 SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 0.98 ! PT 1.01 SC 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.96 NY 0.94 ON 0.99 WZ 0.93 ! ! ! Fit before self-cal, rms=0.102238Jy sigma=1.153919 ! Fit after self-cal, rms=0.063795Jy sigma=0.901940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.024 mas, bmaj=1.837 mas, bpa=-7.23 degrees ! Estimated noise=0.880011 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 (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379627 Jy ! Component: 100 - total flux cleaned = 0.00381357 Jy ! Component: 150 - total flux cleaned = 0.0033017 Jy ! Component: 200 - total flux cleaned = 0.00286874 Jy ! Total flux subtracted in 200 components = 0.00286874 Jy ! Clean residual min=-0.004205 max=0.004115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.793784 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.793784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063115Jy sigma=0.889734 ! Fit after self-cal, rms=0.063063Jy sigma=0.888755 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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=0.063063Jy sigma=0.888755 ! Fit after self-cal, rms=0.059929Jy sigma=0.833984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.837 mas, bpa=-7.22 degrees ! Estimated noise=0.881135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301654 Jy ! Component: 100 - total flux cleaned = 0.00318931 Jy ! Component: 150 - total flux cleaned = 0.0031901 Jy ! Component: 200 - total flux cleaned = 0.00325547 Jy ! Total flux subtracted in 200 components = 0.00325547 Jy ! Clean residual min=-0.003068 max=0.003408 Jy/beam ! Clean residual mean=-0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.79704 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.79704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059685Jy sigma=0.830263 ! Fit after self-cal, rms=0.059661Jy sigma=0.829948 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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) ! Added new window around map position (11.2, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328328 Jy ! Component: 100 - total flux cleaned = 0.00376403 Jy ! Component: 150 - total flux cleaned = 0.00376222 Jy ! Component: 200 - total flux cleaned = 0.00370304 Jy ! Total flux subtracted in 200 components = 0.00370304 Jy ! Clean residual min=-0.002889 max=0.003036 Jy/beam ! Clean residual mean=-0.000007 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.800743 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.800743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059399Jy sigma=0.826185 ! Fit after self-cal, rms=0.059371Jy sigma=0.825926 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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=0.059371Jy sigma=0.825926 ! Fit after self-cal, rms=0.058114Jy sigma=0.805983 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.837 mas, bpa=-7.252 degrees ! Estimated noise=0.881332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723971 Jy ! Component: 100 - total flux cleaned = 0.00072211 Jy ! Component: 150 - total flux cleaned = 0.000612875 Jy ! Component: 200 - total flux cleaned = 0.000561108 Jy ! Total flux subtracted in 200 components = 0.000561108 Jy ! Clean residual min=-0.002610 max=0.002912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.801304 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.801304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057984Jy sigma=0.804288 ! Fit after self-cal, rms=0.057980Jy sigma=0.804217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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) ! Added new window around map position (31.8, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183612 Jy ! Component: 100 - total flux cleaned = 0.00183833 Jy ! Component: 150 - total flux cleaned = 0.00183725 Jy ! Component: 200 - total flux cleaned = 0.00173617 Jy ! Total flux subtracted in 200 components = 0.00173617 Jy ! Clean residual min=-0.002459 max=0.002585 Jy/beam ! Clean residual mean=-0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.80304 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.80304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057817Jy sigma=0.801765 ! Fit after self-cal, rms=0.057800Jy sigma=0.801638 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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=0.057800Jy sigma=0.801638 ! Fit after self-cal, rms=0.057790Jy sigma=0.801374 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.497 mas, bmaj=3.693 mas, bpa=-10.05 degrees ! Estimated noise=1.03777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807422 Jy ! Component: 100 - total flux cleaned = 0.000749214 Jy ! Component: 150 - total flux cleaned = 0.000777203 Jy ! Component: 200 - total flux cleaned = 0.000825623 Jy ! Total flux subtracted in 200 components = 0.000825623 Jy ! Clean residual min=-0.002329 max=0.002218 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.803865 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.803866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057765Jy sigma=0.800892 ! Fit after self-cal, rms=0.057764Jy sigma=0.800857 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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 = 0.000130808 Jy ! Component: 100 - total flux cleaned = 0.000153371 Jy ! Component: 150 - total flux cleaned = 0.000174083 Jy ! Component: 200 - total flux cleaned = 0.00017424 Jy ! Total flux subtracted in 200 components = 0.00017424 Jy ! Clean residual min=-0.002341 max=0.002199 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.80404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.80404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057751Jy sigma=0.800634 ! Fit after self-cal, rms=0.057750Jy sigma=0.800622 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.837 mas, bpa=-7.259 degrees ! Estimated noise=0.881425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.837 at -7.259 degrees (North through East) ! Clean map min=-0.0027635 max=0.74384 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=0.057750Jy sigma=0.800622 ! Fit after self-cal, rms=0.053717Jy sigma=0.739351 ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.837 mas, bpa=-7.258 degrees ! Estimated noise=0.881332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486573 Jy ! Component: 100 - total flux cleaned = 0.000488034 Jy ! Component: 150 - total flux cleaned = 0.000441178 Jy ! Component: 200 - total flux cleaned = 0.000353751 Jy ! Total flux subtracted in 200 components = 0.000353751 Jy ! Clean residual min=-0.002518 max=0.002631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.804394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.804394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053621Jy sigma=0.738271 ! Fit after self-cal, rms=0.053617Jy sigma=0.738238 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-44.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182884 Jy ! Component: 100 - total flux cleaned = 0.00197695 Jy ! Component: 150 - total flux cleaned = 0.00211074 Jy ! Component: 200 - total flux cleaned = 0.00206853 Jy ! Total flux subtracted in 200 components = 0.00206853 Jy ! Clean residual min=-0.002434 max=0.002446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.806462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.806462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053473Jy sigma=0.736397 ! Fit after self-cal, rms=0.053470Jy sigma=0.736284 ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053470Jy sigma=0.736284 ! Fit after self-cal, rms=0.053467Jy sigma=0.736116 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 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8081 mas, bmaj=1.666 mas, bpa=-10.47 degrees ! Estimated noise=1.17628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.581597 Jy ! Component: 100 - total flux cleaned = 0.710584 Jy ! Component: 150 - total flux cleaned = 0.753049 Jy ! Component: 200 - total flux cleaned = 0.772425 Jy ! Total flux subtracted in 200 components = 0.772425 Jy ! Clean residual min=-0.005662 max=0.009125 Jy/beam ! Clean residual mean=-0.000005 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.772425 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 0.772425 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.836 mas, bpa=-7.265 degrees ! Estimated noise=0.881368 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120236 Jy ! Component: 100 - total flux cleaned = 0.0189243 Jy ! Component: 150 - total flux cleaned = 0.023796 Jy ! Component: 200 - total flux cleaned = 0.0276257 Jy ! Total flux subtracted in 200 components = 0.0276257 Jy ! Clean residual min=-0.002895 max=0.002923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.800051 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.800051 Jy ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (6.2, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328947 Jy ! Component: 100 - total flux cleaned = 0.00546399 Jy ! Component: 150 - total flux cleaned = 0.0066144 Jy ! Component: 200 - total flux cleaned = 0.00722846 Jy ! Total flux subtracted in 200 components = 0.00722846 Jy ! Clean residual min=-0.002740 max=0.002662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.807279 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.807279 Jy ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 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 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.498 mas, bmaj=3.693 mas, bpa=-10.04 degrees ! Estimated noise=1.03785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151592 Jy ! Component: 100 - total flux cleaned = 0.0021287 Jy ! Component: 150 - total flux cleaned = 0.00241395 Jy ! Component: 200 - total flux cleaned = 0.00262573 Jy ! Total flux subtracted in 200 components = 0.00262573 Jy ! Clean residual min=-0.002451 max=0.002481 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.809905 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 = 0.0001951 Jy ! Component: 100 - total flux cleaned = 0.00037602 Jy ! Component: 150 - total flux cleaned = 0.000477814 Jy ! Component: 200 - total flux cleaned = 0.000603392 Jy ! Total flux subtracted in 200 components = 0.000603392 Jy ! Clean residual min=-0.002444 max=0.002425 Jy/beam ! Clean residual mean=-0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.810508 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.810508 Jy ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.836 mas, bpa=-7.265 degrees ! Estimated noise=0.881368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22466e-05 Jy ! Component: 100 - total flux cleaned = -0.00014585 Jy ! Component: 150 - total flux cleaned = -0.000285055 Jy ! Component: 200 - total flux cleaned = -0.000350542 Jy ! Total flux subtracted in 200 components = -0.000350542 Jy ! Clean residual min=-0.002615 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.810158 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.810158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053939Jy sigma=0.741011 ! Fit after self-cal, rms=0.053864Jy sigma=0.739985 wmodel J0239-0234_X_map.mod ! Writing 106 model components to file: J0239-0234_X_map.mod wobs J0239-0234_X_uvs.fits ! Writing UV FITS file: J0239-0234_X_uvs.fits wwins J0239-0234_X_map.win ! wwins: Wrote 8 windows to J0239-0234_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 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341948 Jy ! Component: 100 - total flux cleaned = -0.000255299 Jy ! Component: 150 - total flux cleaned = -0.000298352 Jy ! Component: 200 - total flux cleaned = -0.000298783 Jy ! Component: 250 - total flux cleaned = -0.000299584 Jy ! Component: 300 - total flux cleaned = -0.000420101 Jy ! Component: 350 - total flux cleaned = -0.000459258 Jy ! Component: 400 - total flux cleaned = -0.00041973 Jy ! Component: 450 - total flux cleaned = -0.000458445 Jy ! Component: 500 - total flux cleaned = -0.000571784 Jy ! Component: 550 - total flux cleaned = -0.000609152 Jy ! Component: 600 - total flux cleaned = -0.000682609 Jy ! Component: 650 - total flux cleaned = -0.000755811 Jy ! Component: 700 - total flux cleaned = -0.000719454 Jy ! Component: 750 - total flux cleaned = -0.00079081 Jy ! Component: 800 - total flux cleaned = -0.000684477 Jy ! Component: 850 - total flux cleaned = -0.000719503 Jy ! Component: 900 - total flux cleaned = -0.000615257 Jy ! Component: 950 - total flux cleaned = -0.000615514 Jy ! Component: 1000 - total flux cleaned = -0.000546728 Jy ! Component: 1050 - total flux cleaned = -0.000512846 Jy ! Component: 1100 - total flux cleaned = -0.000412094 Jy ! Component: 1150 - total flux cleaned = -0.000579337 Jy ! Component: 1200 - total flux cleaned = -0.000579109 Jy ! Component: 1250 - total flux cleaned = -0.000545966 Jy ! Component: 1300 - total flux cleaned = -0.000579409 Jy ! Component: 1350 - total flux cleaned = -0.000709008 Jy ! Component: 1400 - total flux cleaned = -0.000708737 Jy ! Component: 1450 - total flux cleaned = -0.000708533 Jy ! Component: 1500 - total flux cleaned = -0.000868103 Jy ! Component: 1550 - total flux cleaned = -0.000899379 Jy ! Component: 1600 - total flux cleaned = -0.00105666 Jy ! Component: 1650 - total flux cleaned = -0.00102479 Jy ! Component: 1700 - total flux cleaned = -0.0010248 Jy ! Component: 1750 - total flux cleaned = -0.00114858 Jy ! Component: 1800 - total flux cleaned = -0.00127144 Jy ! Component: 1850 - total flux cleaned = -0.00127164 Jy ! Component: 1900 - total flux cleaned = -0.00130182 Jy ! Component: 1950 - total flux cleaned = -0.00136232 Jy ! Component: 2000 - total flux cleaned = -0.00136244 Jy ! Component: 2050 - total flux cleaned = -0.00139219 Jy ! Component: 2100 - total flux cleaned = -0.00139213 Jy ! Component: 2150 - total flux cleaned = -0.00133324 Jy ! Component: 2200 - total flux cleaned = -0.00139225 Jy ! Component: 2250 - total flux cleaned = -0.00127517 Jy ! Component: 2300 - total flux cleaned = -0.00139135 Jy ! Component: 2350 - total flux cleaned = -0.00136235 Jy ! Component: 2400 - total flux cleaned = -0.00133336 Jy ! Component: 2450 - total flux cleaned = -0.00127601 Jy ! Component: 2500 - total flux cleaned = -0.00139017 Jy ! Component: 2550 - total flux cleaned = -0.00124802 Jy ! Component: 2600 - total flux cleaned = -0.001361 Jy ! Component: 2650 - total flux cleaned = -0.00138899 Jy ! Component: 2700 - total flux cleaned = -0.00136109 Jy ! Component: 2750 - total flux cleaned = -0.00130541 Jy ! Component: 2800 - total flux cleaned = -0.00141638 Jy ! Component: 2850 - total flux cleaned = -0.00136112 Jy ! Component: 2900 - total flux cleaned = -0.00147119 Jy ! Component: 2950 - total flux cleaned = -0.00130685 Jy ! Component: 3000 - total flux cleaned = -0.00141603 Jy ! Component: 3050 - total flux cleaned = -0.00147023 Jy ! Component: 3100 - total flux cleaned = -0.00149715 Jy ! Component: 3150 - total flux cleaned = -0.0014973 Jy ! Component: 3200 - total flux cleaned = -0.00141694 Jy ! Component: 3250 - total flux cleaned = -0.00155035 Jy ! Component: 3300 - total flux cleaned = -0.00163008 Jy ! Component: 3350 - total flux cleaned = -0.00155076 Jy ! Component: 3400 - total flux cleaned = -0.00173516 Jy ! Component: 3450 - total flux cleaned = -0.00168265 Jy ! Component: 3500 - total flux cleaned = -0.00163018 Jy ! Component: 3550 - total flux cleaned = -0.00160413 Jy ! Component: 3600 - total flux cleaned = -0.00155212 Jy ! Component: 3650 - total flux cleaned = -0.0014229 Jy ! Component: 3700 - total flux cleaned = -0.00155166 Jy ! Component: 3750 - total flux cleaned = -0.00152619 Jy ! Component: 3800 - total flux cleaned = -0.00165389 Jy ! Component: 3850 - total flux cleaned = -0.00170489 Jy ! Component: 3900 - total flux cleaned = -0.00157821 Jy ! Component: 3950 - total flux cleaned = -0.00162892 Jy ! Component: 4000 - total flux cleaned = -0.00172943 Jy ! Component: 4050 - total flux cleaned = -0.00180474 Jy ! Total flux subtracted in 4096 components = -0.00182968 Jy ! Clean residual min=-0.001282 max=0.001481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.808328 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 422 components and 0.808328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0239-0234_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.836 at -7.265 degrees (North through East) ! Clean map min=-0.002353 max=0.74312 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0239-0234_X_map.fits wmodel /scr/pima/rv121_uvs/J0239-0234_X_map.mod ! Writing 422 model components to file: /scr/pima/rv121_uvs/J0239-0234_X_map.mod wobs /scr/pima/rv121_uvs/J0239-0234_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0239-0234_X_uvs.fits wwins /scr/pima/rv121_uvs/J0239-0234_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv121_uvs/J0239-0234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.743115 invert ! Inverting map ! Your choice of large map pixels excluded 0.448% of the data. ! The y-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174195 0.174195 0.34839 0.69678 1.39356 2.78712 5.57424 11.1485 22.2969 44.5939 89.1878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.743 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1722.21 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0239-0234_X_dfm.log closed on Sat Jul 28 00:38:31 2018