! Started logfile: /scr/pima/rv122_uvs/J0422+5324_X_dfm.log on Fri Jul 13 21:06:55 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/rv122_uvs/J0422+5324_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0422+5324_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 21 of 21 possible baselines. ! AN table 5: 52 integrations on 6 of 6 possible baselines. ! AN table 6: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.585034 visibilities/baseline/integration-bin. ! Found source: J0422+5324 ! ! 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 69 lines of history. ! ! Reading 3784 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 J0422+5324_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 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 103 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 103 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 103 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 103 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.274574Jy sigma=17.516900 ! Fit after self-cal, rms=0.271195Jy sigma=4.119230 ! 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 0.515% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6799 mas, bmaj=0.8422 mas, bpa=-6.427 degrees ! Estimated noise=1.31263 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 = 0.580847 Jy ! Component: 100 - total flux cleaned = 0.707509 Jy ! Total flux subtracted in 100 components = 0.707509 Jy ! Clean residual min=-0.019038 max=0.035326 Jy/beam ! Clean residual mean=0.000007 rms=0.004382 Jy/beam ! Combined flux in latest and established models = 0.707509 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.707509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156440Jy sigma=2.124775 ! Fit after self-cal, rms=0.156437Jy sigma=2.124764 ! Inverting map ! Your choice of large map pixels excluded 0.515% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339108 Jy ! Component: 100 - total flux cleaned = 0.0489763 Jy ! Total flux subtracted in 100 components = 0.0489763 Jy ! Clean residual min=-0.018406 max=0.020969 Jy/beam ! Clean residual mean=0.000010 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 0.756486 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.756486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143361Jy sigma=2.031414 ! Fit after self-cal, rms=0.143324Jy sigma=2.031037 ! Inverting map ! Your choice of large map pixels excluded 0.515% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 0.515% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7634 mas, bmaj=1.062 mas, bpa=-7.719 degrees ! Estimated noise=0.946692 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 = 0.0148924 Jy ! Component: 100 - total flux cleaned = 0.0207648 Jy ! Component: 150 - total flux cleaned = 0.0222383 Jy ! Component: 200 - total flux cleaned = 0.0224241 Jy ! Total flux subtracted in 200 components = 0.0224241 Jy ! Clean residual min=-0.024281 max=0.030599 Jy/beam ! Clean residual mean=0.000067 rms=0.006667 Jy/beam ! Combined flux in latest and established models = 0.77891 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.77891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140359Jy sigma=2.033928 ! Fit after self-cal, rms=0.140345Jy sigma=2.033742 ! Inverting map ! Your choice of large map pixels excluded 0.515% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7634 x 1.062 at -7.719 degrees (North through East) ! Clean map min=-0.023173 max=0.75035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.07 KP 1.08 ! LA 1.05 MK 1.04 PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 KP 1.09 LA 1.43 ! MK 1.02 NY 0.88 OV 0.99 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 1.14 LA 1.09 MK 1.04 ! ON 1.00 OV 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.04 KP 1.20 LA 1.05 ! NY 0.89 PT 0.90 SC 1.06 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.95 ON 0.91 SC 1.15 WZ 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.97 HN 1.05 LA 1.04 ! NY 0.95 PT 0.87 SC 1.07 WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 1.08 ! LA 1.05 MK 1.03 PT 0.87 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 KP 1.11 LA 1.46 ! MK 1.03 NY 0.91 OV 0.99 PT 0.89 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 1.16 LA 1.05 MK 1.03 ! ON 1.02 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.11 KP 1.11 LA 1.08 ! NY 0.87 PT 0.87 SC 1.05 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.93 ON 0.90 SC 1.11 WZ 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 0.98 HN 1.04 LA 1.01 ! NY 0.91 PT 0.86 SC 1.07 WZ 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.08 KP 1.07 ! LA 1.07 MK 1.01 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 KP 1.10 LA 1.49 ! MK 1.00 NY 0.92 OV 0.98 PT 0.89 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.15 LA 1.07 MK 1.00 ! ON 1.05 OV 1.00 PT 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.08 KP 1.21 LA 1.07 ! NY 0.90 PT 0.91 SC 1.04 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.91 ON 0.93 SC 1.15 WZ 0.92 ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.98 HN 1.03 LA 1.03 ! NY 0.91 PT 0.85 SC 1.03 WZ 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.07 KP 1.08 ! LA 1.05 MK 0.99 PT 0.87 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 KP 1.09 LA 1.48 ! MK 0.99 NY 0.92 OV 0.97 PT 0.91 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 1.18 LA 1.08 MK 0.98 ! ON 1.03 OV 0.98 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 1.06 KP 1.19 LA 1.05 ! NY 0.91 PT 0.87 SC 1.14 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.93 ON 0.88 SC 1.11 WZ 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.95 HN 1.06 LA 1.04 ! NY 0.86 PT 0.86 SC 1.06 WZ 1.02 ! ! ! Fit before self-cal, rms=0.140345Jy sigma=2.033742 ! Fit after self-cal, rms=0.097928Jy sigma=1.226641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7212 mas, bmaj=1.012 mas, bpa=-7.848 degrees ! Estimated noise=0.987325 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 = 0.00436827 Jy ! Component: 100 - total flux cleaned = 0.00533701 Jy ! Component: 150 - total flux cleaned = 0.00555181 Jy ! Component: 200 - total flux cleaned = 0.00559924 Jy ! Total flux subtracted in 200 components = 0.00559924 Jy ! Clean residual min=-0.013185 max=0.012426 Jy/beam ! Clean residual mean=-0.000129 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.784509 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.784509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097605Jy sigma=1.225358 ! Fit after self-cal, rms=0.097665Jy sigma=1.224818 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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=0.097665Jy sigma=1.224818 ! Fit after self-cal, rms=0.067956Jy sigma=0.852290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7196 mas, bmaj=1.012 mas, bpa=-7.84 degrees ! Estimated noise=0.988193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762889 Jy ! Component: 100 - total flux cleaned = 0.000684585 Jy ! Component: 150 - total flux cleaned = 0.00068723 Jy ! Component: 200 - total flux cleaned = 0.000625222 Jy ! Total flux subtracted in 200 components = 0.000625222 Jy ! Clean residual min=-0.003988 max=0.005610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.785134 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.785134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067784Jy sigma=0.850147 ! Fit after self-cal, rms=0.067793Jy sigma=0.850008 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 (-5.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050653 Jy ! Component: 100 - total flux cleaned = 0.00762878 Jy ! Component: 150 - total flux cleaned = 0.00860262 Jy ! Component: 200 - total flux cleaned = 0.0087154 Jy ! Total flux subtracted in 200 components = 0.0087154 Jy ! Clean residual min=-0.004059 max=0.003751 Jy/beam ! Clean residual mean=-0.000009 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.79385 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.79385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067384Jy sigma=0.844226 ! Fit after self-cal, rms=0.067343Jy sigma=0.843576 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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=0.067343Jy sigma=0.843576 ! Fit after self-cal, rms=0.067282Jy sigma=0.842190 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7188 mas, bmaj=1.012 mas, bpa=-7.81 degrees ! Estimated noise=0.989304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026705 Jy ! Component: 100 - total flux cleaned = 0.00362988 Jy ! Component: 150 - total flux cleaned = 0.00405058 Jy ! Component: 200 - total flux cleaned = 0.00421095 Jy ! Total flux subtracted in 200 components = 0.00421095 Jy ! Clean residual min=-0.004025 max=0.003550 Jy/beam ! Clean residual mean=-0.000013 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.798061 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.798061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067120Jy sigma=0.840176 ! Fit after self-cal, rms=0.067110Jy sigma=0.840032 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 = 0.000688903 Jy ! Component: 100 - total flux cleaned = 0.000829078 Jy ! Component: 150 - total flux cleaned = 0.000827275 Jy ! Component: 200 - total flux cleaned = 0.000867482 Jy ! Total flux subtracted in 200 components = 0.000867482 Jy ! Clean residual min=-0.004016 max=0.003598 Jy/beam ! Clean residual mean=-0.000013 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.798928 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.798928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067046Jy sigma=0.839310 ! Fit after self-cal, rms=0.067041Jy sigma=0.839279 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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=0.067041Jy sigma=0.839279 ! Fit after self-cal, rms=0.067042Jy sigma=0.838747 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=3.254 mas, bpa=51.09 degrees ! Estimated noise=1.37162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232739 Jy ! Component: 100 - total flux cleaned = 0.00283717 Jy ! Component: 150 - total flux cleaned = 0.00290632 Jy ! Component: 200 - total flux cleaned = 0.00293348 Jy ! Total flux subtracted in 200 components = 0.00293348 Jy ! Clean residual min=-0.004415 max=0.004709 Jy/beam ! Clean residual mean=-0.000040 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.801862 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.801862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067048Jy sigma=0.838600 ! Fit after self-cal, rms=0.067044Jy sigma=0.838440 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 = 0.000461562 Jy ! Component: 100 - total flux cleaned = 0.000511936 Jy ! Component: 150 - total flux cleaned = 0.000509537 Jy ! Component: 200 - total flux cleaned = 0.000509539 Jy ! Total flux subtracted in 200 components = 0.000509539 Jy ! Clean residual min=-0.004257 max=0.004594 Jy/beam ! Clean residual mean=-0.000041 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.802371 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.802371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067069Jy sigma=0.838644 ! Fit after self-cal, rms=0.067067Jy sigma=0.838604 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7182 mas, bmaj=1.013 mas, bpa=-7.798 degrees ! Estimated noise=0.990144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7182 x 1.013 at -7.798 degrees (North through East) ! Clean map min=-0.0035704 max=0.75118 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=0.067067Jy sigma=0.838604 ! Fit after self-cal, rms=0.060886Jy sigma=0.749687 ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7182 mas, bmaj=1.013 mas, bpa=-7.797 degrees ! Estimated noise=0.990945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812218 Jy ! Component: 100 - total flux cleaned = 0.000914114 Jy ! Component: 150 - total flux cleaned = 0.000957561 Jy ! Component: 200 - total flux cleaned = 0.000959655 Jy ! Total flux subtracted in 200 components = 0.000959655 Jy ! Clean residual min=-0.003870 max=0.003399 Jy/beam ! Clean residual mean=-0.000017 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.803331 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.803331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060797Jy sigma=0.748834 ! Fit after self-cal, rms=0.060793Jy sigma=0.748813 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001294 Jy ! Component: 100 - total flux cleaned = 0.00020323 Jy ! Component: 150 - total flux cleaned = 0.000237395 Jy ! Component: 200 - total flux cleaned = 0.000237457 Jy ! Total flux subtracted in 200 components = 0.000237457 Jy ! Clean residual min=-0.003882 max=0.003405 Jy/beam ! Clean residual mean=-0.000018 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.803568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.803568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060743Jy sigma=0.748387 ! Fit after self-cal, rms=0.060740Jy sigma=0.748377 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060740Jy sigma=0.748377 ! Fit after self-cal, rms=0.060759Jy sigma=0.748174 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 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6638 mas, bmaj=0.8268 mas, bpa=-6.582 degrees ! Estimated noise=1.35904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.587541 Jy ! Component: 100 - total flux cleaned = 0.716089 Jy ! Component: 150 - total flux cleaned = 0.755805 Jy ! Component: 200 - total flux cleaned = 0.773123 Jy ! Total flux subtracted in 200 components = 0.773123 Jy ! Clean residual min=-0.005025 max=0.007417 Jy/beam ! Clean residual mean=-0.000008 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.773123 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.773123 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=1.013 mas, bpa=-7.808 degrees ! Estimated noise=0.991713 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 = 0.0103475 Jy ! Component: 100 - total flux cleaned = 0.0167757 Jy ! Component: 150 - total flux cleaned = 0.0213176 Jy ! Component: 200 - total flux cleaned = 0.024577 Jy ! Total flux subtracted in 200 components = 0.024577 Jy ! Clean residual min=-0.004082 max=0.004241 Jy/beam ! Clean residual mean=-0.000017 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.7977 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.7977 Jy ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (-6.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375112 Jy ! Component: 100 - total flux cleaned = 0.00592657 Jy ! Component: 150 - total flux cleaned = 0.00731261 Jy ! Component: 200 - total flux cleaned = 0.00785667 Jy ! Total flux subtracted in 200 components = 0.00785667 Jy ! Clean residual min=-0.003750 max=0.003367 Jy/beam ! Clean residual mean=-0.000017 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.805557 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.805557 Jy ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 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 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=3.255 mas, bpa=51.06 degrees ! Estimated noise=1.37431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171722 Jy ! Component: 100 - total flux cleaned = 0.0019427 Jy ! Component: 150 - total flux cleaned = 0.00215074 Jy ! Component: 200 - total flux cleaned = 0.00230782 Jy ! Total flux subtracted in 200 components = 0.00230782 Jy ! Clean residual min=-0.004010 max=0.003259 Jy/beam ! Clean residual mean=-0.000046 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.807865 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 = 8.47839e-05 Jy ! Component: 100 - total flux cleaned = 0.000103452 Jy ! Component: 150 - total flux cleaned = 0.00010281 Jy ! Component: 200 - total flux cleaned = 8.70175e-05 Jy ! Total flux subtracted in 200 components = 8.70175e-05 Jy ! Clean residual min=-0.004015 max=0.003224 Jy/beam ! Clean residual mean=-0.000046 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.807952 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.807952 Jy ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=1.013 mas, bpa=-7.808 degrees ! Estimated noise=0.991713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000861029 Jy ! Component: 100 - total flux cleaned = -0.000859359 Jy ! Component: 150 - total flux cleaned = -0.000858202 Jy ! Component: 200 - total flux cleaned = -0.000895915 Jy ! Total flux subtracted in 200 components = -0.000895915 Jy ! Clean residual min=-0.003710 max=0.003249 Jy/beam ! Clean residual mean=-0.000018 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.807056 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.807056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060539Jy sigma=0.744862 ! Fit after self-cal, rms=0.060516Jy sigma=0.744376 wmodel J0422+5324_X_map.mod ! Writing 63 model components to file: J0422+5324_X_map.mod wobs J0422+5324_X_uvs.fits ! Writing UV FITS file: J0422+5324_X_uvs.fits wwins J0422+5324_X_map.win ! wwins: Wrote 3 windows to J0422+5324_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 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000943949 Jy ! Component: 100 - total flux cleaned = -0.00130507 Jy ! Component: 150 - total flux cleaned = -0.00153583 Jy ! Component: 200 - total flux cleaned = -0.00203878 Jy ! Component: 250 - total flux cleaned = -0.00241896 Jy ! Component: 300 - total flux cleaned = -0.00252537 Jy ! Component: 350 - total flux cleaned = -0.00247388 Jy ! Component: 400 - total flux cleaned = -0.00242335 Jy ! Component: 450 - total flux cleaned = -0.00227175 Jy ! Component: 500 - total flux cleaned = -0.00217228 Jy ! Component: 550 - total flux cleaned = -0.00207378 Jy ! Component: 600 - total flux cleaned = -0.00202584 Jy ! Component: 650 - total flux cleaned = -0.00202637 Jy ! Component: 700 - total flux cleaned = -0.00202611 Jy ! Component: 750 - total flux cleaned = -0.00211907 Jy ! Component: 800 - total flux cleaned = -0.00211859 Jy ! Component: 850 - total flux cleaned = -0.00221032 Jy ! Component: 900 - total flux cleaned = -0.00239005 Jy ! Component: 950 - total flux cleaned = -0.00252368 Jy ! Component: 1000 - total flux cleaned = -0.00256813 Jy ! Component: 1050 - total flux cleaned = -0.00265543 Jy ! Component: 1100 - total flux cleaned = -0.00274188 Jy ! Component: 1150 - total flux cleaned = -0.00274142 Jy ! Component: 1200 - total flux cleaned = -0.00274116 Jy ! Component: 1250 - total flux cleaned = -0.00248953 Jy ! Component: 1300 - total flux cleaned = -0.00232351 Jy ! Component: 1350 - total flux cleaned = -0.00232386 Jy ! Component: 1400 - total flux cleaned = -0.00216029 Jy ! Component: 1450 - total flux cleaned = -0.00207907 Jy ! Component: 1500 - total flux cleaned = -0.00195849 Jy ! Component: 1550 - total flux cleaned = -0.0019582 Jy ! Component: 1600 - total flux cleaned = -0.00187917 Jy ! Component: 1650 - total flux cleaned = -0.00183903 Jy ! Component: 1700 - total flux cleaned = -0.00183907 Jy ! Component: 1750 - total flux cleaned = -0.00176104 Jy ! Component: 1800 - total flux cleaned = -0.0016067 Jy ! Component: 1850 - total flux cleaned = -0.00164488 Jy ! Component: 1900 - total flux cleaned = -0.001531 Jy ! Component: 1950 - total flux cleaned = -0.00153101 Jy ! Component: 2000 - total flux cleaned = -0.00145632 Jy ! Component: 2050 - total flux cleaned = -0.00164278 Jy ! Component: 2100 - total flux cleaned = -0.00156887 Jy ! Component: 2150 - total flux cleaned = -0.0015321 Jy ! Component: 2200 - total flux cleaned = -0.00164163 Jy ! Component: 2250 - total flux cleaned = -0.00145948 Jy ! Component: 2300 - total flux cleaned = -0.00153195 Jy ! Component: 2350 - total flux cleaned = -0.00142436 Jy ! Component: 2400 - total flux cleaned = -0.00142428 Jy ! Component: 2450 - total flux cleaned = -0.00131797 Jy ! Component: 2500 - total flux cleaned = -0.00138905 Jy ! Component: 2550 - total flux cleaned = -0.00138904 Jy ! Component: 2600 - total flux cleaned = -0.0012492 Jy ! Component: 2650 - total flux cleaned = -0.00128401 Jy ! Component: 2700 - total flux cleaned = -0.00131866 Jy ! Component: 2750 - total flux cleaned = -0.001353 Jy ! Component: 2800 - total flux cleaned = -0.00135316 Jy ! Component: 2850 - total flux cleaned = -0.00131921 Jy ! Component: 2900 - total flux cleaned = -0.00131926 Jy ! Component: 2950 - total flux cleaned = -0.0013866 Jy ! Component: 3000 - total flux cleaned = -0.0013197 Jy ! Component: 3050 - total flux cleaned = -0.00135274 Jy ! Component: 3100 - total flux cleaned = -0.00141904 Jy ! Component: 3150 - total flux cleaned = -0.0014192 Jy ! Component: 3200 - total flux cleaned = -0.00125504 Jy ! Component: 3250 - total flux cleaned = -0.00132032 Jy ! Component: 3300 - total flux cleaned = -0.00128821 Jy ! Component: 3350 - total flux cleaned = -0.00151495 Jy ! Component: 3400 - total flux cleaned = -0.00138613 Jy ! Component: 3450 - total flux cleaned = -0.0013538 Jy ! Component: 3500 - total flux cleaned = -0.00135413 Jy ! Component: 3550 - total flux cleaned = -0.00132221 Jy ! Component: 3600 - total flux cleaned = -0.00129062 Jy ! Component: 3650 - total flux cleaned = -0.00119609 Jy ! Component: 3700 - total flux cleaned = -0.00122732 Jy ! Component: 3750 - total flux cleaned = -0.00110236 Jy ! Component: 3800 - total flux cleaned = -0.00104012 Jy ! Component: 3850 - total flux cleaned = -0.00104022 Jy ! Component: 3900 - total flux cleaned = -0.00116375 Jy ! Component: 3950 - total flux cleaned = -0.00107165 Jy ! Component: 4000 - total flux cleaned = -0.0010408 Jy ! Component: 4050 - total flux cleaned = -0.00110194 Jy ! Total flux subtracted in 4096 components = -0.00110195 Jy ! Clean residual min=-0.001991 max=0.001792 Jy/beam ! Clean residual mean=-0.000010 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.805954 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 399 components and 0.805954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0422+5324_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7178 x 1.013 at -7.808 degrees (North through East) ! Clean map min=-0.002773 max=0.75272 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0422+5324_X_map.fits wmodel /scr/pima/rv122_uvs/J0422+5324_X_map.mod ! Writing 399 model components to file: /scr/pima/rv122_uvs/J0422+5324_X_map.mod wobs /scr/pima/rv122_uvs/J0422+5324_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0422+5324_X_uvs.fits wwins /scr/pima/rv122_uvs/J0422+5324_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv122_uvs/J0422+5324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752716 invert ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1846 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00049005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195313 0.195313 0.390626 0.781251 1.5625 3.12501 6.25001 12.5 25 50.0001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1536 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0422+5324_X_dfm.log closed on Fri Jul 13 21:07:00 2018