! Started logfile: /image_prod/ug002_uva//J1453+0915_X_dfm.log on Thu Mar 5 01:57:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1453+0915_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1453+0915_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982815 visibilities/baseline/integration-bin. ! Found source: J1453+0915 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39804 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1453+0915_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. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006125Jy sigma=9.017253 ! Fit after self-cal, rms=0.898334Jy sigma=8.035048 ! 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 ! Estimated beam: bmin=0.7033 mas, bmaj=1.7 mas, bpa=-2.825 degrees ! Estimated noise=0.772219 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 = 0.0781062 Jy ! Component: 100 - total flux cleaned = 0.0953036 Jy ! Total flux subtracted in 100 components = 0.0953036 Jy ! Clean residual min=-0.003902 max=0.005684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0953036 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0953036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058586Jy sigma=0.496076 ! Fit after self-cal, rms=0.058429Jy sigma=0.494798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632194 Jy ! Component: 100 - total flux cleaned = 0.00974722 Jy ! Total flux subtracted in 100 components = 0.00974722 Jy ! Clean residual min=-0.003519 max=0.004934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.105051 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057372Jy sigma=0.483298 ! Fit after self-cal, rms=0.057364Jy sigma=0.483165 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041166 Jy ! Component: 100 - total flux cleaned = 0.00636838 Jy ! Total flux subtracted in 100 components = 0.00636838 Jy ! Clean residual min=-0.003380 max=0.003963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.111419 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.111419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056981Jy sigma=0.479468 ! Fit after self-cal, rms=0.056957Jy sigma=0.479119 ! Inverting map 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 ! Estimated beam: bmin=0.9018 mas, bmaj=1.98 mas, bpa=-3.069 degrees ! Estimated noise=0.40163 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507365 Jy ! Component: 100 - total flux cleaned = 0.00809899 Jy ! Component: 150 - total flux cleaned = 0.00970578 Jy ! Component: 200 - total flux cleaned = 0.0108796 Jy ! Total flux subtracted in 200 components = 0.0108796 Jy ! Clean residual min=-0.003113 max=0.003421 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.122299 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.122299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056407Jy sigma=0.474249 ! Fit after self-cal, rms=0.056382Jy sigma=0.473982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.98 at -3.069 degrees (North through East) ! Clean map min=-0.0029301 max=0.1019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.08 OV 0.99 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.04 ! LA 0.98 MK 1.06 NL 1.08 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 1.00 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.05 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.96 KP 1.05 ! LA 0.98 MK 1.00 NL 1.08 OV 0.98 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.03 NL 1.07 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 1.05 ! LA 0.98 MK 1.02 NL 1.10 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.04 ! LA 0.98 MK 1.03 NL 1.07 OV 0.98 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.03 ! LA 0.97 MK 1.06 NL 1.07 OV 0.98 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.03 ! LA 0.96 MK 1.01 NL 1.07 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.94 KP 1.04 ! LA 0.97 MK 1.00 NL 1.09 OV 0.96 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.95 KP 1.03 ! LA 0.96 MK 1.05 NL 1.06 OV 0.98 ! PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.056382Jy sigma=0.473982 ! Fit after self-cal, rms=0.054486Jy sigma=0.468247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.99 mas, bpa=-2.95 degrees ! Estimated noise=0.396113 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 = -0.000427659 Jy ! Component: 100 - total flux cleaned = -0.000600231 Jy ! Component: 150 - total flux cleaned = -0.000911748 Jy ! Component: 200 - total flux cleaned = -0.00108934 Jy ! Total flux subtracted in 200 components = -0.00108934 Jy ! Clean residual min=-0.002316 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.121209 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.121209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054419Jy sigma=0.467714 ! Fit after self-cal, rms=0.054424Jy sigma=0.467609 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054424Jy sigma=0.467609 ! Fit after self-cal, rms=0.056608Jy sigma=0.460130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.981 mas, bpa=-3.072 degrees ! Estimated noise=0.397903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123003 Jy ! Component: 100 - total flux cleaned = -0.00132263 Jy ! Component: 150 - total flux cleaned = -0.00125782 Jy ! Component: 200 - total flux cleaned = -0.00125864 Jy ! Total flux subtracted in 200 components = -0.00125864 Jy ! Clean residual min=-0.001099 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.119951 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.119951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056575Jy sigma=0.459836 ! Fit after self-cal, rms=0.056636Jy sigma=0.459747 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -6.51379e-05 Jy ! Component: 100 - total flux cleaned = -4.85796e-05 Jy ! Component: 150 - total flux cleaned = -4.85121e-05 Jy ! Component: 200 - total flux cleaned = -4.77542e-05 Jy ! Total flux subtracted in 200 components = -4.77542e-05 Jy ! Clean residual min=-0.001028 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.119903 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.119903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056626Jy sigma=0.459674 ! Fit after self-cal, rms=0.056625Jy sigma=0.459669 ! Inverting map ! Added new window around map position (3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550056 Jy ! Component: 100 - total flux cleaned = 0.000405278 Jy ! Component: 150 - total flux cleaned = 0.000320633 Jy ! Component: 200 - total flux cleaned = 0.000261933 Jy ! Total flux subtracted in 200 components = 0.000261933 Jy ! Clean residual min=-0.000937 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.120165 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.120165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056606Jy sigma=0.459499 ! Fit after self-cal, rms=0.056604Jy sigma=0.459485 ! Inverting map ! Added new window around map position (7.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922901 Jy ! Component: 100 - total flux cleaned = 0.00133519 Jy ! Component: 150 - total flux cleaned = 0.0014733 Jy ! Component: 200 - total flux cleaned = 0.00145863 Jy ! Total flux subtracted in 200 components = 0.00145863 Jy ! Clean residual min=-0.000868 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.121624 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.121624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056586Jy sigma=0.459321 ! Fit after self-cal, rms=0.056586Jy sigma=0.459311 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056586Jy sigma=0.459311 ! Fit after self-cal, rms=0.056902Jy sigma=0.459207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.979 mas, bpa=-3.064 degrees ! Estimated noise=0.397689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542309 Jy ! Component: 100 - total flux cleaned = -0.000562899 Jy ! Component: 150 - total flux cleaned = -0.000578194 Jy ! Component: 200 - total flux cleaned = -0.000577681 Jy ! Total flux subtracted in 200 components = -0.000577681 Jy ! Clean residual min=-0.000832 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.121046 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.121046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056889Jy sigma=0.459104 ! Fit after self-cal, rms=0.056896Jy sigma=0.459100 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -1.83208e-05 Jy ! Component: 100 - total flux cleaned = 6.55232e-06 Jy ! Component: 150 - total flux cleaned = 6.04077e-06 Jy ! Component: 200 - total flux cleaned = 1.74888e-05 Jy ! Total flux subtracted in 200 components = 1.74888e-05 Jy ! Clean residual min=-0.000789 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.121063 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.121063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056891Jy sigma=0.459059 ! Fit after self-cal, rms=0.056890Jy sigma=0.459060 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056890Jy sigma=0.459060 ! Fit after self-cal, rms=0.056986Jy sigma=0.459029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.04 mas, bpa=-2.028 degrees ! Estimated noise=0.491037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267597 Jy ! Component: 100 - total flux cleaned = -0.000340914 Jy ! Component: 150 - total flux cleaned = -0.00034173 Jy ! Component: 200 - total flux cleaned = -0.000302005 Jy ! Total flux subtracted in 200 components = -0.000302005 Jy ! Clean residual min=-0.000858 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.120761 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.120761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056982Jy sigma=0.458985 ! Fit after self-cal, rms=0.056983Jy sigma=0.458981 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 3.321e-05 Jy ! Component: 100 - total flux cleaned = 6.75154e-05 Jy ! Component: 150 - total flux cleaned = 9.10367e-05 Jy ! Component: 200 - total flux cleaned = 0.000105571 Jy ! Total flux subtracted in 200 components = 0.000105571 Jy ! Clean residual min=-0.000838 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.120867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.120867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056983Jy sigma=0.458970 ! Fit after self-cal, rms=0.056982Jy sigma=0.458970 ! Inverting map 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 ! Estimated beam: bmin=0.9077 mas, bmaj=1.978 mas, bpa=-3.053 degrees ! Estimated noise=0.397276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 1.978 at -3.053 degrees (North through East) ! Clean map min=-0.00069176 max=0.10106 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 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 ! Estimated beam: bmin=0.706 mas, bmaj=1.69 mas, bpa=-2.855 degrees ! Estimated noise=0.770018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778574 Jy ! Component: 100 - total flux cleaned = 0.0951437 Jy ! Component: 150 - total flux cleaned = 0.101597 Jy ! Component: 200 - total flux cleaned = 0.105139 Jy ! Total flux subtracted in 200 components = 0.105139 Jy ! Clean residual min=-0.001809 max=0.002186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.105139 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.105139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=1.978 mas, bpa=-3.053 degrees ! Estimated noise=0.397276 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 = 0.00416755 Jy ! Component: 100 - total flux cleaned = 0.00659988 Jy ! Component: 150 - total flux cleaned = 0.0083902 Jy ! Component: 200 - total flux cleaned = 0.00980325 Jy ! Total flux subtracted in 200 components = 0.00980325 Jy ! Clean residual min=-0.000876 max=0.000997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.114942 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.114942 Jy ! Inverting map ! Added new window around map position (-0.2, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118907 Jy ! Component: 100 - total flux cleaned = 0.00216527 Jy ! Component: 150 - total flux cleaned = 0.00298168 Jy ! Component: 200 - total flux cleaned = 0.00367015 Jy ! Total flux subtracted in 200 components = 0.00367015 Jy ! Clean residual min=-0.000794 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.118612 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.118612 Jy ! Inverting map 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 ! Estimated beam: bmin=2.164 mas, bmaj=3.04 mas, bpa=-2.028 degrees ! Estimated noise=0.491037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897607 Jy ! Component: 100 - total flux cleaned = 0.00134822 Jy ! Component: 150 - total flux cleaned = 0.00166483 Jy ! Component: 200 - total flux cleaned = 0.00189411 Jy ! Total flux subtracted in 200 components = 0.00189411 Jy ! Clean residual min=-0.000890 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.120507 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 = 0.000135468 Jy ! Component: 100 - total flux cleaned = 0.000216064 Jy ! Component: 150 - total flux cleaned = 0.000277534 Jy ! Component: 200 - total flux cleaned = 0.000356484 Jy ! Total flux subtracted in 200 components = 0.000356484 Jy ! Clean residual min=-0.000879 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.120863 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 121 components and 0.120863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=1.978 mas, bpa=-3.053 degrees ! Estimated noise=0.397276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224287 Jy ! Component: 100 - total flux cleaned = -0.000223874 Jy ! Component: 150 - total flux cleaned = -0.000223994 Jy ! Component: 200 - total flux cleaned = -0.000223602 Jy ! Total flux subtracted in 200 components = -0.000223602 Jy ! Clean residual min=-0.000750 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.120639 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.120639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056979Jy sigma=0.458943 ! Fit after self-cal, rms=0.056970Jy sigma=0.458913 wmodel J1453+0915_X_map.mod ! Writing 142 model components to file: J1453+0915_X_map.mod wobs J1453+0915_X_uvs.fits ! Writing UV FITS file: J1453+0915_X_uvs.fits wwins J1453+0915_X_map.win ! wwins: Wrote 6 windows to J1453+0915_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.65395e-05 Jy ! Component: 100 - total flux cleaned = -0.000155628 Jy ! Component: 150 - total flux cleaned = -0.000253353 Jy ! Component: 200 - total flux cleaned = -0.000348206 Jy ! Component: 250 - total flux cleaned = -0.0004631 Jy ! Component: 300 - total flux cleaned = -0.000574985 Jy ! Component: 350 - total flux cleaned = -0.00067318 Jy ! Component: 400 - total flux cleaned = -0.000726786 Jy ! Component: 450 - total flux cleaned = -0.000842437 Jy ! Component: 500 - total flux cleaned = -0.000925019 Jy ! Component: 550 - total flux cleaned = -0.000996011 Jy ! Component: 600 - total flux cleaned = -0.00106601 Jy ! Component: 650 - total flux cleaned = -0.0011154 Jy ! Component: 700 - total flux cleaned = -0.00117403 Jy ! Component: 750 - total flux cleaned = -0.00123178 Jy ! Component: 800 - total flux cleaned = -0.00128871 Jy ! Component: 850 - total flux cleaned = -0.00131687 Jy ! Component: 900 - total flux cleaned = -0.00138184 Jy ! Component: 950 - total flux cleaned = -0.00142778 Jy ! Component: 1000 - total flux cleaned = -0.00146434 Jy ! Component: 1050 - total flux cleaned = -0.00154546 Jy ! Component: 1100 - total flux cleaned = -0.00159005 Jy ! Component: 1150 - total flux cleaned = -0.00160759 Jy ! Component: 1200 - total flux cleaned = -0.00166024 Jy ! Component: 1250 - total flux cleaned = -0.00169506 Jy ! Component: 1300 - total flux cleaned = -0.00172935 Jy ! Component: 1350 - total flux cleaned = -0.00174642 Jy ! Component: 1400 - total flux cleaned = -0.00177166 Jy ! Component: 1450 - total flux cleaned = -0.00178842 Jy ! Component: 1500 - total flux cleaned = -0.00184647 Jy ! Component: 1550 - total flux cleaned = -0.00182999 Jy ! Component: 1600 - total flux cleaned = -0.00185452 Jy ! Component: 1650 - total flux cleaned = -0.00188686 Jy ! Component: 1700 - total flux cleaned = -0.00189493 Jy ! Component: 1750 - total flux cleaned = -0.00189501 Jy ! Component: 1800 - total flux cleaned = -0.00195834 Jy ! Component: 1850 - total flux cleaned = -0.00191904 Jy ! Component: 1900 - total flux cleaned = -0.001958 Jy ! Component: 1950 - total flux cleaned = -0.00199677 Jy ! Component: 2000 - total flux cleaned = -0.0020045 Jy ! Component: 2050 - total flux cleaned = -0.00201975 Jy ! Component: 2100 - total flux cleaned = -0.002035 Jy ! Component: 2150 - total flux cleaned = -0.00205769 Jy ! Component: 2200 - total flux cleaned = -0.00210266 Jy ! Component: 2250 - total flux cleaned = -0.00213991 Jy ! Component: 2300 - total flux cleaned = -0.00212506 Jy ! Component: 2350 - total flux cleaned = -0.00217651 Jy ! Component: 2400 - total flux cleaned = -0.00217656 Jy ! Component: 2450 - total flux cleaned = -0.00222739 Jy ! Component: 2500 - total flux cleaned = -0.00223465 Jy ! Component: 2550 - total flux cleaned = -0.00225613 Jy ! Component: 2600 - total flux cleaned = -0.00227757 Jy ! Component: 2650 - total flux cleaned = -0.00233422 Jy ! Component: 2700 - total flux cleaned = -0.00232713 Jy ! Component: 2750 - total flux cleaned = -0.00238315 Jy ! Component: 2800 - total flux cleaned = -0.00236922 Jy ! Component: 2850 - total flux cleaned = -0.00238305 Jy ! Component: 2900 - total flux cleaned = -0.00239684 Jy ! Component: 2950 - total flux cleaned = -0.00238313 Jy ! Component: 3000 - total flux cleaned = -0.00238303 Jy ! Component: 3050 - total flux cleaned = -0.00240332 Jy ! Component: 3100 - total flux cleaned = -0.00234947 Jy ! Component: 3150 - total flux cleaned = -0.00236295 Jy ! Component: 3200 - total flux cleaned = -0.00236967 Jy ! Component: 3250 - total flux cleaned = -0.00236971 Jy ! Component: 3300 - total flux cleaned = -0.0024027 Jy ! Component: 3350 - total flux cleaned = -0.00241577 Jy ! Component: 3400 - total flux cleaned = -0.00239617 Jy ! Component: 3450 - total flux cleaned = -0.00242215 Jy ! Component: 3500 - total flux cleaned = -0.00242862 Jy ! Component: 3550 - total flux cleaned = -0.00241578 Jy ! Component: 3600 - total flux cleaned = -0.00239664 Jy ! Component: 3650 - total flux cleaned = -0.0023903 Jy ! Component: 3700 - total flux cleaned = -0.00242194 Jy ! Component: 3750 - total flux cleaned = -0.00242826 Jy ! Component: 3800 - total flux cleaned = -0.00244077 Jy ! Component: 3850 - total flux cleaned = -0.00242829 Jy ! Component: 3900 - total flux cleaned = -0.00244685 Jy ! Component: 3950 - total flux cleaned = -0.00242833 Jy ! Component: 4000 - total flux cleaned = -0.00242835 Jy ! Component: 4050 - total flux cleaned = -0.0024222 Jy ! Total flux subtracted in 4096 components = -0.0024344 Jy ! Clean residual min=-0.000340 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.118205 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 467 components and 0.118205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1453+0915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 1.978 at -3.053 degrees (North through East) ! Clean map min=-0.00062018 max=0.10136 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1453+0915_X_map.fits wmodel /image_prod/ug002_uva//J1453+0915_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1453+0915_X_map.mod wobs /image_prod/ug002_uva//J1453+0915_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1453+0915_X_uvs.fits wwins /image_prod/ug002_uva//J1453+0915_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1453+0915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315405 0.315405 0.63081 1.26162 2.52324 5.04648 10.093 20.1859 40.3718 80.7437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 951.157 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1453+0915_X_dfm.log closed on Thu Mar 5 01:57:44 2020