! Started logfile: /image_prod/ug002_uvm//J0834+4403_X_a_dfm.log on Wed Mar 4 16:52:31 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_uvm//J0834+4403_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0834+4403_X_a_uvm.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949109 visibilities/baseline/integration-bin. ! Found source: J0834+4403 ! ! 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 121 lines of history. ! ! Reading 67140 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 J0834+4403_X_a] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005402Jy sigma=9.493921 ! Fit after self-cal, rms=0.912494Jy sigma=8.623215 ! 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=0.7107 mas, bmaj=1.148 mas, bpa=9.187 degrees ! Estimated noise=0.692923 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 = 0.0666281 Jy ! Component: 100 - total flux cleaned = 0.0817905 Jy ! Total flux subtracted in 100 components = 0.0817905 Jy ! Clean residual min=-0.003733 max=0.005403 Jy/beam ! Clean residual mean=0.000007 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0817905 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0817905 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=0.056269Jy sigma=0.495864 ! Fit after self-cal, rms=0.056121Jy sigma=0.494454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523112 Jy ! Component: 100 - total flux cleaned = 0.00751597 Jy ! Total flux subtracted in 100 components = 0.00751597 Jy ! Clean residual min=-0.003597 max=0.004077 Jy/beam ! Clean residual mean=0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0893065 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0893065 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=0.055430Jy sigma=0.488345 ! Fit after self-cal, rms=0.055429Jy sigma=0.488315 ! 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=0.9509 mas, bmaj=1.475 mas, bpa=10.02 degrees ! Estimated noise=0.29394 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 = 0.00250916 Jy ! Component: 100 - total flux cleaned = 0.00388056 Jy ! Component: 150 - total flux cleaned = 0.00476537 Jy ! Component: 200 - total flux cleaned = 0.0051806 Jy ! Total flux subtracted in 200 components = 0.0051806 Jy ! Clean residual min=-0.002869 max=0.003061 Jy/beam ! Clean residual mean=0.000009 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0944871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0944871 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=0.055291Jy sigma=0.487441 ! Fit after self-cal, rms=0.055292Jy sigma=0.487425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 1.475 at 10.02 degrees (North through East) ! Clean map min=-0.0026687 max=0.087624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 KP 0.95 MK 0.87 ! NL 1.08 OV 0.83 PT 0.83 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.12 HN 1.09 KP 1.10 ! LA 1.07 MK 1.09 NL 1.26 OV 1.13 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 KP 0.93 MK 0.90 ! NL 1.08 OV 0.82 PT 0.84 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 1.12 KP 1.13 ! LA 1.10 MK 1.09 NL 1.17 OV 1.07 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 0.90 MK 0.91 ! NL 1.06 OV 0.81 PT 0.83 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.11 HN 1.20 KP 1.09 ! LA 1.10 MK 1.07 NL 1.17 OV 1.10 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 KP 0.89 MK 0.87 ! NL 1.04 OV 0.84 PT 0.83 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.13 HN 1.16 KP 1.07 ! LA 1.07 MK 1.09 NL 1.20 OV 1.10 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 KP 0.89 MK 0.90 ! NL 1.08 OV 0.84 PT 0.85 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.13 HN 1.14 KP 1.09 ! LA 1.10 MK 1.10 NL 1.18 OV 1.13 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.91 MK 0.88 ! NL 1.07 OV 0.83 PT 0.82 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.13 HN 1.17 KP 1.10 ! LA 1.11 MK 1.12 NL 1.19 OV 1.10 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 KP 0.91 MK 0.90 ! NL 1.06 OV 0.81 PT 0.84 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 HN 1.12 KP 1.10 ! LA 1.09 MK 1.12 NL 1.18 OV 1.12 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 KP 0.90 MK 0.87 ! NL 1.05 OV 0.84 PT 0.83 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.12 HN 1.11 KP 1.10 ! LA 1.11 MK 1.09 NL 1.15 OV 1.09 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 KP 0.92 MK 0.89 ! NL 1.07 OV 0.82 PT 0.80 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 1.18 KP 1.12 ! LA 1.10 MK 1.12 NL 1.13 OV 1.05 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 KP 0.90 MK 0.93 ! NL 1.04 OV 0.83 PT 0.86 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 HN 1.13 KP 1.11 ! LA 1.13 MK 1.08 NL 1.08 OV 1.13 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 KP 0.88 MK 0.90 ! NL 1.09 OV 0.82 PT 0.83 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.09 HN 1.09 KP 1.10 ! LA 1.09 MK 1.10 NL 1.15 OV 1.13 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 KP 0.90 MK 0.96 ! NL 1.05 OV 0.82 PT 0.86 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.11 HN 1.10 KP 1.13 ! LA 1.07 MK 1.08 NL 1.20 OV 1.13 ! PT 1.00 SC 1.12 ! ! ! Fit before self-cal, rms=0.055292Jy sigma=0.487425 ! Fit after self-cal, rms=0.054232Jy sigma=0.452747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=1.469 mas, bpa=10.83 degrees ! Estimated noise=0.292786 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, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227935 Jy ! Component: 100 - total flux cleaned = 0.00343428 Jy ! Component: 150 - total flux cleaned = 0.00420196 Jy ! Component: 200 - total flux cleaned = 0.00472363 Jy ! Total flux subtracted in 200 components = 0.00472363 Jy ! Clean residual min=-0.000715 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0992107 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0992107 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=0.054140Jy sigma=0.451678 ! Fit after self-cal, rms=0.054144Jy sigma=0.451525 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754221 Jy ! Component: 100 - total flux cleaned = 0.00115689 Jy ! Component: 150 - total flux cleaned = 0.00135607 Jy ! Component: 200 - total flux cleaned = 0.00148456 Jy ! Total flux subtracted in 200 components = 0.00148456 Jy ! Clean residual min=-0.000681 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.100695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.100695 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=0.054128Jy sigma=0.451390 ! Fit after self-cal, rms=0.054128Jy sigma=0.451375 ! 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=0.054128Jy sigma=0.451375 ! Fit after self-cal, rms=0.054951Jy sigma=0.450326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=1.469 mas, bpa=10.72 degrees ! Estimated noise=0.292469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193194 Jy ! Component: 100 - total flux cleaned = 0.000282944 Jy ! Component: 150 - total flux cleaned = 0.000356727 Jy ! Component: 200 - total flux cleaned = 0.000420805 Jy ! Total flux subtracted in 200 components = 0.000420805 Jy ! Clean residual min=-0.000551 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.101116 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.101116 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=0.054945Jy sigma=0.450280 ! Fit after self-cal, rms=0.054965Jy sigma=0.450258 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 = 0.000136905 Jy ! Component: 100 - total flux cleaned = 0.000187161 Jy ! Component: 150 - total flux cleaned = 0.000210109 Jy ! Component: 200 - total flux cleaned = 0.000217357 Jy ! Total flux subtracted in 200 components = 0.000217357 Jy ! Clean residual min=-0.000540 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.101333 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.101333 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=0.054963Jy sigma=0.450238 ! Fit after self-cal, rms=0.054963Jy sigma=0.450238 ! 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=0.054963Jy sigma=0.450238 ! Fit after self-cal, rms=0.055003Jy sigma=0.450176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.469 mas, bpa=10.62 degrees ! Estimated noise=0.292324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34365e-05 Jy ! Component: 100 - total flux cleaned = -2.38667e-05 Jy ! Component: 150 - total flux cleaned = 1.03667e-05 Jy ! Component: 200 - total flux cleaned = 2.97292e-05 Jy ! Total flux subtracted in 200 components = 2.97292e-05 Jy ! Clean residual min=-0.000535 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.101363 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.101363 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=0.055001Jy sigma=0.450161 ! Fit after self-cal, rms=0.055003Jy sigma=0.450158 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 = 3.95022e-05 Jy ! Component: 100 - total flux cleaned = 6.36072e-05 Jy ! Component: 150 - total flux cleaned = 6.93363e-05 Jy ! Component: 200 - total flux cleaned = 7.47616e-05 Jy ! Total flux subtracted in 200 components = 7.47616e-05 Jy ! Clean residual min=-0.000532 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.101438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.101438 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=0.055002Jy sigma=0.450149 ! Fit after self-cal, rms=0.055002Jy sigma=0.450148 ! 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=0.055002Jy sigma=0.450148 ! Fit after self-cal, rms=0.054981Jy sigma=0.450146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.569 mas, bpa=22.44 degrees ! Estimated noise=0.366431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018048 Jy ! Component: 100 - total flux cleaned = 0.000176177 Jy ! Component: 150 - total flux cleaned = 0.000163679 Jy ! Component: 200 - total flux cleaned = 0.000167314 Jy ! Total flux subtracted in 200 components = 0.000167314 Jy ! Clean residual min=-0.000565 max=0.000598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.101605 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.101605 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=0.054980Jy sigma=0.450150 ! Fit after self-cal, rms=0.054980Jy sigma=0.450151 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 = 2.37076e-05 Jy ! Component: 100 - total flux cleaned = 3.0285e-05 Jy ! Component: 150 - total flux cleaned = 3.32956e-05 Jy ! Component: 200 - total flux cleaned = 3.62039e-05 Jy ! Total flux subtracted in 200 components = 3.62039e-05 Jy ! Clean residual min=-0.000563 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.101641 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.101641 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=0.054980Jy sigma=0.450154 ! Fit after self-cal, rms=0.054980Jy sigma=0.450155 ! 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=0.9498 mas, bmaj=1.469 mas, bpa=10.58 degrees ! Estimated noise=0.292187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 1.469 at 10.58 degrees (North through East) ! Clean map min=-0.00049729 max=0.087413 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=1.14 mas, bpa=9.705 degrees ! Estimated noise=0.697343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670516 Jy ! Component: 100 - total flux cleaned = 0.082496 Jy ! Component: 150 - total flux cleaned = 0.0879055 Jy ! Component: 200 - total flux cleaned = 0.0905887 Jy ! Total flux subtracted in 200 components = 0.0905887 Jy ! Clean residual min=-0.001475 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0905887 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 0.0905887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=1.469 mas, bpa=10.58 degrees ! Estimated noise=0.292187 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 = 0.00237191 Jy ! Component: 100 - total flux cleaned = 0.00399873 Jy ! Component: 150 - total flux cleaned = 0.00521396 Jy ! Component: 200 - total flux cleaned = 0.00618022 Jy ! Total flux subtracted in 200 components = 0.00618022 Jy ! Clean residual min=-0.000643 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.096769 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 50 components and 0.0967689 Jy ! Inverting map ! Added new window around map position (2.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811581 Jy ! Component: 100 - total flux cleaned = 0.00147996 Jy ! Component: 150 - total flux cleaned = 0.00204447 Jy ! Component: 200 - total flux cleaned = 0.00252405 Jy ! Total flux subtracted in 200 components = 0.00252405 Jy ! Clean residual min=-0.000569 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.099293 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.099293 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=2.197 mas, bmaj=2.569 mas, bpa=22.44 degrees ! Estimated noise=0.366431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735736 Jy ! Component: 100 - total flux cleaned = 0.00120531 Jy ! Component: 150 - total flux cleaned = 0.0014526 Jy ! Component: 200 - total flux cleaned = 0.00162032 Jy ! Total flux subtracted in 200 components = 0.00162032 Jy ! Clean residual min=-0.000611 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.100913 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 = 0.000116364 Jy ! Component: 100 - total flux cleaned = 0.000197045 Jy ! Component: 150 - total flux cleaned = 0.000257871 Jy ! Component: 200 - total flux cleaned = 0.000312474 Jy ! Total flux subtracted in 200 components = 0.000312474 Jy ! Clean residual min=-0.000572 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.101226 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 116 components and 0.101226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=1.469 mas, bpa=10.58 degrees ! Estimated noise=0.292187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61004e-05 Jy ! Component: 100 - total flux cleaned = -4.519e-05 Jy ! Component: 150 - total flux cleaned = -6.17808e-05 Jy ! Component: 200 - total flux cleaned = -7.68523e-05 Jy ! Total flux subtracted in 200 components = -7.68523e-05 Jy ! Clean residual min=-0.000517 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.101149 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.101149 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=0.054979Jy sigma=0.450132 ! Fit after self-cal, rms=0.054977Jy sigma=0.450122 wmodel J0834+4403_X_a_map.mod ! Writing 135 model components to file: J0834+4403_X_a_map.mod wobs J0834+4403_X_a_uvs.fits ! Writing UV FITS file: J0834+4403_X_a_uvs.fits wwins J0834+4403_X_a_map.win ! wwins: Wrote 4 windows to J0834+4403_X_a_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 = 6.13488e-05 Jy ! Component: 100 - total flux cleaned = 0.000117313 Jy ! Component: 150 - total flux cleaned = 9.98401e-05 Jy ! Component: 200 - total flux cleaned = 3.89023e-05 Jy ! Component: 250 - total flux cleaned = 4.85107e-06 Jy ! Component: 300 - total flux cleaned = -1.17112e-05 Jy ! Component: 350 - total flux cleaned = -2.82869e-05 Jy ! Component: 400 - total flux cleaned = -6.90059e-05 Jy ! Component: 450 - total flux cleaned = -0.000109061 Jy ! Component: 500 - total flux cleaned = -0.00012492 Jy ! Component: 550 - total flux cleaned = -0.000164164 Jy ! Component: 600 - total flux cleaned = -0.00019521 Jy ! Component: 650 - total flux cleaned = -0.000225993 Jy ! Component: 700 - total flux cleaned = -0.000233605 Jy ! Component: 750 - total flux cleaned = -0.000256278 Jy ! Component: 800 - total flux cleaned = -0.00027873 Jy ! Component: 850 - total flux cleaned = -0.000286184 Jy ! Component: 900 - total flux cleaned = -0.000293604 Jy ! Component: 950 - total flux cleaned = -0.000337501 Jy ! Component: 1000 - total flux cleaned = -0.000373678 Jy ! Component: 1050 - total flux cleaned = -0.000373734 Jy ! Component: 1100 - total flux cleaned = -0.000380926 Jy ! Component: 1150 - total flux cleaned = -0.000395213 Jy ! Component: 1200 - total flux cleaned = -0.000409378 Jy ! Component: 1250 - total flux cleaned = -0.000409377 Jy ! Component: 1300 - total flux cleaned = -0.000416387 Jy ! Component: 1350 - total flux cleaned = -0.000437099 Jy ! Component: 1400 - total flux cleaned = -0.000457682 Jy ! Component: 1450 - total flux cleaned = -0.000450851 Jy ! Component: 1500 - total flux cleaned = -0.00049157 Jy ! Component: 1550 - total flux cleaned = -0.000444353 Jy ! Component: 1600 - total flux cleaned = -0.000491262 Jy ! Component: 1650 - total flux cleaned = -0.000471272 Jy ! Component: 1700 - total flux cleaned = -0.000471286 Jy ! Component: 1750 - total flux cleaned = -0.000510886 Jy ! Component: 1800 - total flux cleaned = -0.000504344 Jy ! Component: 1850 - total flux cleaned = -0.00051734 Jy ! Component: 1900 - total flux cleaned = -0.000510785 Jy ! Component: 1950 - total flux cleaned = -0.000523704 Jy ! Component: 2000 - total flux cleaned = -0.000517325 Jy ! Component: 2050 - total flux cleaned = -0.000523681 Jy ! Component: 2100 - total flux cleaned = -0.000485612 Jy ! Component: 2150 - total flux cleaned = -0.000504634 Jy ! Component: 2200 - total flux cleaned = -0.000492061 Jy ! Component: 2250 - total flux cleaned = -0.000535837 Jy ! Component: 2300 - total flux cleaned = -0.000523311 Jy ! Component: 2350 - total flux cleaned = -0.000523286 Jy ! Component: 2400 - total flux cleaned = -0.00051706 Jy ! Component: 2450 - total flux cleaned = -0.000504842 Jy ! Component: 2500 - total flux cleaned = -0.000498719 Jy ! Component: 2550 - total flux cleaned = -0.000486539 Jy ! Component: 2600 - total flux cleaned = -0.00048656 Jy ! Component: 2650 - total flux cleaned = -0.000516666 Jy ! Component: 2700 - total flux cleaned = -0.000498725 Jy ! Component: 2750 - total flux cleaned = -0.000510667 Jy ! Component: 2800 - total flux cleaned = -0.000498802 Jy ! Component: 2850 - total flux cleaned = -0.000486944 Jy ! Component: 2900 - total flux cleaned = -0.000492823 Jy ! Component: 2950 - total flux cleaned = -0.000504559 Jy ! Component: 3000 - total flux cleaned = -0.000510368 Jy ! Component: 3050 - total flux cleaned = -0.000521951 Jy ! Component: 3100 - total flux cleaned = -0.000504617 Jy ! Component: 3150 - total flux cleaned = -0.000521921 Jy ! Component: 3200 - total flux cleaned = -0.000498977 Jy ! Component: 3250 - total flux cleaned = -0.000498978 Jy ! Component: 3300 - total flux cleaned = -0.000487566 Jy ! Component: 3350 - total flux cleaned = -0.000476235 Jy ! Component: 3400 - total flux cleaned = -0.00050449 Jy ! Component: 3450 - total flux cleaned = -0.000476368 Jy ! Component: 3500 - total flux cleaned = -0.000453977 Jy ! Component: 3550 - total flux cleaned = -0.000459539 Jy ! Component: 3600 - total flux cleaned = -0.000448386 Jy ! Component: 3650 - total flux cleaned = -0.000448392 Jy ! Component: 3700 - total flux cleaned = -0.000442879 Jy ! Component: 3750 - total flux cleaned = -0.000426393 Jy ! Component: 3800 - total flux cleaned = -0.000437297 Jy ! Component: 3850 - total flux cleaned = -0.000442768 Jy ! Component: 3900 - total flux cleaned = -0.000442803 Jy ! Component: 3950 - total flux cleaned = -0.000426585 Jy ! Component: 4000 - total flux cleaned = -0.000431966 Jy ! Component: 4050 - total flux cleaned = -0.000448089 Jy ! Total flux subtracted in 4096 components = -0.000448051 Jy ! Clean residual min=-0.000324 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.100701 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 484 components and 0.100701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0834+4403_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 1.469 at 10.58 degrees (North through East) ! Clean map min=-0.00044183 max=0.087551 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0834+4403_X_a_map.fits wmodel /image_prod/ug002_uvm//J0834+4403_X_a_map.mod ! Writing 484 model components to file: /image_prod/ug002_uvm//J0834+4403_X_a_map.mod wobs /image_prod/ug002_uvm//J0834+4403_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0834+4403_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0834+4403_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0834+4403_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.087551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.23346e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316391 0.316391 0.632783 1.26557 2.53113 5.06226 10.1245 20.249 40.4981 80.9962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.193 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0834+4403_X_a_dfm.log closed on Wed Mar 4 16:52:39 2020