! Started logfile: /image_prod/ug002_uvm//J2320-0027_X_a_dfm.log on Wed Mar 4 17:47:34 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//J2320-0027_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2320-0027_X_a_uvm.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905093 visibilities/baseline/integration-bin. ! Found source: J2320-0027 ! ! 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 108 lines of history. ! ! Reading 46920 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 J2320-0027_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 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002219Jy sigma=9.657202 ! Fit after self-cal, rms=0.965459Jy sigma=9.297696 ! 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=0.666 mas, bmaj=1.673 mas, bpa=-4.377 degrees ! Estimated noise=0.63564 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 = 0.0283694 Jy ! Component: 100 - total flux cleaned = 0.0345579 Jy ! Total flux subtracted in 100 components = 0.0345579 Jy ! Clean residual min=-0.001982 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0345579 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0345579 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=0.053340Jy sigma=0.487951 ! Fit after self-cal, rms=0.051397Jy sigma=0.468958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355885 Jy ! Component: 100 - total flux cleaned = 0.00471011 Jy ! Total flux subtracted in 100 components = 0.00471011 Jy ! Clean residual min=-0.001776 max=0.001756 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0392681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0392681 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=0.051201Jy sigma=0.466950 ! Fit after self-cal, rms=0.051201Jy sigma=0.466863 ! 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=0.8125 mas, bmaj=1.942 mas, bpa=-3.746 degrees ! Estimated noise=0.34423 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 = 2.03103e-05 Jy ! Component: 100 - total flux cleaned = -1.83962e-05 Jy ! Component: 150 - total flux cleaned = -6.38453e-05 Jy ! Component: 200 - total flux cleaned = -0.000103869 Jy ! Total flux subtracted in 200 components = -0.000103869 Jy ! Clean residual min=-0.001413 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0391642 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0391642 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=0.051195Jy sigma=0.466818 ! Fit after self-cal, rms=0.051195Jy sigma=0.466811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.942 at -3.746 degrees (North through East) ! Clean map min=-0.0013821 max=0.039044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.96 KP 1.05 ! MK 1.09 NL 1.15 OV 0.85 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 1.01 LA 1.12 ! MK 0.99 NL 0.76 OV 1.12 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.04 ! MK 1.11 NL 1.25 OV 0.90 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.15 KP 0.99 LA 1.12 ! MK 1.00 NL 0.77 OV 1.07 PT 1.08 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.02 ! MK 1.12 NL 1.13 OV 0.90 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.15 KP 1.04 LA 1.12 ! MK 0.97 NL 0.74 OV 1.08 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! MK 1.04 NL 1.22 OV 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 KP 1.00 LA 1.12 ! MK 1.10 NL 0.74 OV 1.26 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.06 ! MK 1.05 NL 1.16 OV 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 KP 1.01 LA 1.06 ! MK 0.97 NL 0.68 OV 1.13 PT 1.17 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.00 ! MK 1.06 NL 1.17 OV 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.09 KP 1.12 LA 1.09 ! MK 0.99 NL 0.77 OV 1.06 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.91 KP 1.03 ! MK 1.02 NL 1.17 OV 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.20 KP 1.08 LA 1.10 ! MK 1.06 NL 0.74 OV 1.13 PT 1.15 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00 KP 1.08 ! MK 0.95 NL 1.24 OV 0.86 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.09 LA 1.17 ! MK 0.99 NL 0.72 OV 0.99 PT 1.13 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.03 ! MK 0.99 NL 1.13 OV 0.86 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 KP 1.03 LA 1.09 ! MK 0.98 NL 0.68 OV 1.11 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.87 KP 0.98 ! MK 0.97 NL 1.22 OV 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 KP 1.01 LA 1.27 ! MK 0.90 NL 0.65 OV 1.15 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.87 KP 1.09 ! MK 0.91 NL 1.11 OV 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 KP 0.99 LA 1.13 ! MK 0.96 NL 0.67 OV 1.08 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 HN 1.06 KP 0.93 ! MK 1.10 NL 1.13 OV 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 KP 1.11 LA 1.09 ! MK 0.97 NL 0.66 OV 1.08 PT 1.14 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.051195Jy sigma=0.466811 ! Fit after self-cal, rms=0.049692Jy sigma=0.462531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8125 mas, bmaj=1.933 mas, bpa=-3.765 degrees ! Estimated noise=0.343176 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 = 5.07675e-05 Jy ! Component: 100 - total flux cleaned = 0.000103628 Jy ! Component: 150 - total flux cleaned = 0.000109337 Jy ! Component: 200 - total flux cleaned = 0.000129369 Jy ! Total flux subtracted in 200 components = 0.000129369 Jy ! Clean residual min=-0.000765 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0392936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0392936 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=0.049690Jy sigma=0.462512 ! Fit after self-cal, rms=0.050016Jy sigma=0.461226 ! 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=0.050016Jy sigma=0.461226 ! Fit after self-cal, rms=0.051051Jy sigma=0.459928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8128 mas, bmaj=1.93 mas, bpa=-3.904 degrees ! Estimated noise=0.344855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186028 Jy ! Component: 100 - total flux cleaned = 0.000192092 Jy ! Component: 150 - total flux cleaned = 0.000196947 Jy ! Component: 200 - total flux cleaned = 0.000196838 Jy ! Total flux subtracted in 200 components = 0.000196838 Jy ! Clean residual min=-0.000805 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0394904 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0394904 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=0.051049Jy sigma=0.459920 ! Fit after self-cal, rms=0.051321Jy sigma=0.459511 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 = -0.000144019 Jy ! Component: 100 - total flux cleaned = -0.00015049 Jy ! Component: 150 - total flux cleaned = -0.000145965 Jy ! Component: 200 - total flux cleaned = -0.000137257 Jy ! Total flux subtracted in 200 components = -0.000137257 Jy ! Clean residual min=-0.000825 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0393531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0393531 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=0.051319Jy sigma=0.459509 ! Fit after self-cal, rms=0.051322Jy sigma=0.459507 ! 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=0.051322Jy sigma=0.459507 ! Fit after self-cal, rms=0.052086Jy sigma=0.459136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=1.925 mas, bpa=-3.895 degrees ! Estimated noise=0.345235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192204 Jy ! Component: 100 - total flux cleaned = 0.000220122 Jy ! Component: 150 - total flux cleaned = 0.000236584 Jy ! Component: 200 - total flux cleaned = 0.000244256 Jy ! Total flux subtracted in 200 components = 0.000244256 Jy ! Clean residual min=-0.000757 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0395974 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0395974 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=0.052084Jy sigma=0.459131 ! Fit after self-cal, rms=0.052256Jy sigma=0.458989 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 = -9.40352e-05 Jy ! Component: 100 - total flux cleaned = -8.93646e-05 Jy ! Component: 150 - total flux cleaned = -8.08356e-05 Jy ! Component: 200 - total flux cleaned = -7.30507e-05 Jy ! Total flux subtracted in 200 components = -7.30507e-05 Jy ! Clean residual min=-0.000796 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0395243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0395243 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=0.052255Jy sigma=0.458987 ! Fit after self-cal, rms=0.052260Jy sigma=0.458984 ! 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=0.052260Jy sigma=0.458984 ! Fit after self-cal, rms=0.052742Jy sigma=0.458932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.009 mas, bpa=2.092 degrees ! Estimated noise=0.45268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412249 Jy ! Component: 100 - total flux cleaned = 0.000505079 Jy ! Component: 150 - total flux cleaned = 0.000541347 Jy ! Component: 200 - total flux cleaned = 0.000575061 Jy ! Total flux subtracted in 200 components = 0.000575061 Jy ! Clean residual min=-0.000899 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0400994 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0400994 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=0.052743Jy sigma=0.458939 ! Fit after self-cal, rms=0.052845Jy sigma=0.458890 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) ! Added new window around map position (0.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635796 Jy ! Component: 100 - total flux cleaned = 0.000492132 Jy ! Component: 150 - total flux cleaned = 0.000417331 Jy ! Component: 200 - total flux cleaned = 0.000405084 Jy ! Total flux subtracted in 200 components = 0.000405084 Jy ! Clean residual min=-0.000832 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0405045 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0405045 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=0.052835Jy sigma=0.458757 ! Fit after self-cal, rms=0.052834Jy sigma=0.458727 ! Inverting map ! Added new window around map position (-7.6, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802886 Jy ! Component: 100 - total flux cleaned = 0.00107856 Jy ! Component: 150 - total flux cleaned = 0.00117326 Jy ! Component: 200 - total flux cleaned = 0.00125737 Jy ! Total flux subtracted in 200 components = 0.00125737 Jy ! Clean residual min=-0.000728 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0417618 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.0417618 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=0.052826Jy sigma=0.458617 ! Fit after self-cal, rms=0.052817Jy sigma=0.458595 ! 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=0.8106 mas, bmaj=1.92 mas, bpa=-3.847 degrees ! Estimated noise=0.345516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 1.92 at -3.847 degrees (North through East) ! Clean map min=-0.00071116 max=0.038708 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=0.6691 mas, bmaj=1.662 mas, bpa=-4.378 degrees ! Estimated noise=0.629367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297826 Jy ! Component: 100 - total flux cleaned = 0.0363469 Jy ! Component: 150 - total flux cleaned = 0.0380251 Jy ! Component: 200 - total flux cleaned = 0.0388869 Jy ! Total flux subtracted in 200 components = 0.0388869 Jy ! Clean residual min=-0.001228 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0388869 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0388869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.92 mas, bpa=-3.847 degrees ! Estimated noise=0.345516 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 = 0.00103982 Jy ! Component: 100 - total flux cleaned = 0.00162291 Jy ! Component: 150 - total flux cleaned = 0.00195857 Jy ! Component: 200 - total flux cleaned = 0.00229324 Jy ! Total flux subtracted in 200 components = 0.00229324 Jy ! Clean residual min=-0.000757 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0411802 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0411802 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=1.985 mas, bmaj=3.009 mas, bpa=2.092 degrees ! Estimated noise=0.45268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837772 Jy ! Component: 100 - total flux cleaned = 0.00132273 Jy ! Component: 150 - total flux cleaned = 0.00159122 Jy ! Component: 200 - total flux cleaned = 0.00172355 Jy ! Total flux subtracted in 200 components = 0.00172355 Jy ! Clean residual min=-0.000781 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0429037 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 = 0.000102771 Jy ! Component: 100 - total flux cleaned = 0.000155868 Jy ! Component: 150 - total flux cleaned = 0.000180577 Jy ! Component: 200 - total flux cleaned = 0.000226434 Jy ! Total flux subtracted in 200 components = 0.000226434 Jy ! Clean residual min=-0.000742 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0431302 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.0431302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.92 mas, bpa=-3.847 degrees ! Estimated noise=0.345516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04445e-05 Jy ! Component: 100 - total flux cleaned = -6.92345e-05 Jy ! Component: 150 - total flux cleaned = -9.58873e-05 Jy ! Component: 200 - total flux cleaned = -9.53277e-05 Jy ! Total flux subtracted in 200 components = -9.53277e-05 Jy ! Clean residual min=-0.000643 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0430348 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.0430348 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=0.052803Jy sigma=0.458505 ! Fit after self-cal, rms=0.052817Jy sigma=0.458455 wmodel J2320-0027_X_a_map.mod ! Writing 123 model components to file: J2320-0027_X_a_map.mod wobs J2320-0027_X_a_uvs.fits ! Writing UV FITS file: J2320-0027_X_a_uvs.fits wwins J2320-0027_X_a_map.win ! wwins: Wrote 3 windows to J2320-0027_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 = -7.39114e-05 Jy ! Component: 100 - total flux cleaned = -0.000116732 Jy ! Component: 150 - total flux cleaned = -0.000147661 Jy ! Component: 200 - total flux cleaned = -0.000177365 Jy ! Component: 250 - total flux cleaned = -0.000177295 Jy ! Component: 300 - total flux cleaned = -0.00017719 Jy ! Component: 350 - total flux cleaned = -0.000177066 Jy ! Component: 400 - total flux cleaned = -0.00019472 Jy ! Component: 450 - total flux cleaned = -0.000203246 Jy ! Component: 500 - total flux cleaned = -0.000203369 Jy ! Component: 550 - total flux cleaned = -0.000195021 Jy ! Component: 600 - total flux cleaned = -0.000195136 Jy ! Component: 650 - total flux cleaned = -0.000203257 Jy ! Component: 700 - total flux cleaned = -0.000195232 Jy ! Component: 750 - total flux cleaned = -0.000203171 Jy ! Component: 800 - total flux cleaned = -0.000210988 Jy ! Component: 850 - total flux cleaned = -0.000249536 Jy ! Component: 900 - total flux cleaned = -0.000249568 Jy ! Component: 950 - total flux cleaned = -0.000287189 Jy ! Component: 1000 - total flux cleaned = -0.000279747 Jy ! Component: 1050 - total flux cleaned = -0.000301858 Jy ! Component: 1100 - total flux cleaned = -0.000331133 Jy ! Component: 1150 - total flux cleaned = -0.000352829 Jy ! Component: 1200 - total flux cleaned = -0.000381481 Jy ! Component: 1250 - total flux cleaned = -0.000409898 Jy ! Component: 1300 - total flux cleaned = -0.000416924 Jy ! Component: 1350 - total flux cleaned = -0.000444826 Jy ! Component: 1400 - total flux cleaned = -0.000437944 Jy ! Component: 1450 - total flux cleaned = -0.000451691 Jy ! Component: 1500 - total flux cleaned = -0.000472137 Jy ! Component: 1550 - total flux cleaned = -0.00047206 Jy ! Component: 1600 - total flux cleaned = -0.000472072 Jy ! Component: 1650 - total flux cleaned = -0.000478773 Jy ! Component: 1700 - total flux cleaned = -0.000505212 Jy ! Component: 1750 - total flux cleaned = -0.000498513 Jy ! Component: 1800 - total flux cleaned = -0.000531113 Jy ! Component: 1850 - total flux cleaned = -0.000511667 Jy ! Component: 1900 - total flux cleaned = -0.000556673 Jy ! Component: 1950 - total flux cleaned = -0.000531071 Jy ! Component: 2000 - total flux cleaned = -0.000537412 Jy ! Component: 2050 - total flux cleaned = -0.000587788 Jy ! Component: 2100 - total flux cleaned = -0.000600244 Jy ! Component: 2150 - total flux cleaned = -0.000618843 Jy ! Component: 2200 - total flux cleaned = -0.000631193 Jy ! Component: 2250 - total flux cleaned = -0.000631175 Jy ! Component: 2300 - total flux cleaned = -0.000649524 Jy ! Component: 2350 - total flux cleaned = -0.000637402 Jy ! Component: 2400 - total flux cleaned = -0.000685559 Jy ! Component: 2450 - total flux cleaned = -0.00071548 Jy ! Component: 2500 - total flux cleaned = -0.00071555 Jy ! Component: 2550 - total flux cleaned = -0.000745192 Jy ! Component: 2600 - total flux cleaned = -0.000774512 Jy ! Component: 2650 - total flux cleaned = -0.000780358 Jy ! Component: 2700 - total flux cleaned = -0.000797746 Jy ! Component: 2750 - total flux cleaned = -0.000820815 Jy ! Component: 2800 - total flux cleaned = -0.000815091 Jy ! Component: 2850 - total flux cleaned = -0.000815041 Jy ! Component: 2900 - total flux cleaned = -0.000866165 Jy ! Component: 2950 - total flux cleaned = -0.000894385 Jy ! Component: 3000 - total flux cleaned = -0.000877518 Jy ! Component: 3050 - total flux cleaned = -0.000888701 Jy ! Component: 3100 - total flux cleaned = -0.000877609 Jy ! Component: 3150 - total flux cleaned = -0.000916277 Jy ! Component: 3200 - total flux cleaned = -0.000916239 Jy ! Component: 3250 - total flux cleaned = -0.000932652 Jy ! Component: 3300 - total flux cleaned = -0.000938083 Jy ! Component: 3350 - total flux cleaned = -0.000927211 Jy ! Component: 3400 - total flux cleaned = -0.000954164 Jy ! Component: 3450 - total flux cleaned = -0.000948805 Jy ! Component: 3500 - total flux cleaned = -0.000964829 Jy ! Component: 3550 - total flux cleaned = -0.000970144 Jy ! Component: 3600 - total flux cleaned = -0.000996548 Jy ! Component: 3650 - total flux cleaned = -0.000991334 Jy ! Component: 3700 - total flux cleaned = -0.00101754 Jy ! Component: 3750 - total flux cleaned = -0.00100713 Jy ! Component: 3800 - total flux cleaned = -0.00101755 Jy ! Component: 3850 - total flux cleaned = -0.00102782 Jy ! Component: 3900 - total flux cleaned = -0.00105864 Jy ! Component: 3950 - total flux cleaned = -0.00103815 Jy ! Component: 4000 - total flux cleaned = -0.00103814 Jy ! Component: 4050 - total flux cleaned = -0.00104315 Jy ! Total flux subtracted in 4096 components = -0.00103811 Jy ! Clean residual min=-0.000310 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0419967 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 444 components and 0.0419967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2320-0027_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 1.92 at -3.847 degrees (North through East) ! Clean map min=-0.0007535 max=0.038234 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2320-0027_X_a_map.fits wmodel /image_prod/ug002_uvm//J2320-0027_X_a_map.mod ! Writing 444 model components to file: /image_prod/ug002_uvm//J2320-0027_X_a_map.mod wobs /image_prod/ug002_uvm//J2320-0027_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2320-0027_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2320-0027_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J2320-0027_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0382338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.74261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.685987 0.685987 1.37197 2.74395 5.48789 10.9758 21.9516 43.9031 87.8063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 437.326 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2320-0027_X_a_dfm.log closed on Wed Mar 4 17:47:40 2020