! Started logfile: .//J0405-2119_X_dfm.log on Sun Jan 19 23:56:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0405-2119_X_uvm.fits ! Reading UV FITS file: .//J0405-2119_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916553 visibilities/baseline/integration-bin. ! Found source: J0405-2119 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 5360 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0405-2119_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 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003350Jy sigma=15.577228 ! Fit after self-cal, rms=0.948687Jy sigma=14.701762 ! 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=0.9724 mas, bmaj=3.405 mas, bpa=5.428 degrees ! Estimated noise=0.958118 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 = 0.04181 Jy ! Component: 100 - total flux cleaned = 0.0509681 Jy ! Total flux subtracted in 100 components = 0.0509681 Jy ! Clean residual min=-0.004565 max=0.004377 Jy/beam ! Clean residual mean=-0.000001 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0509681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0509681 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. ! ! Fit before self-cal, rms=0.045922Jy sigma=0.677999 ! Fit after self-cal, rms=0.045062Jy sigma=0.666450 ! 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=1.219 mas, bmaj=3.767 mas, bpa=1.497 degrees ! Estimated noise=0.632793 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 = 0.00323979 Jy ! Component: 100 - total flux cleaned = 0.00447979 Jy ! Component: 150 - total flux cleaned = 0.0046861 Jy ! Component: 200 - total flux cleaned = 0.0046529 Jy ! Total flux subtracted in 200 components = 0.0046529 Jy ! Clean residual min=-0.003198 max=0.003438 Jy/beam ! Clean residual mean=0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.055621 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.055621 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. ! ! Fit before self-cal, rms=0.044845Jy sigma=0.662796 ! Fit after self-cal, rms=0.044844Jy sigma=0.662661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.767 at 1.497 degrees (North through East) ! Clean map min=-0.0030915 max=0.053591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.61 NL 0.87 ! OV 1.17 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 HN 0.90 KP 0.91 LA 1.05 ! NL 0.85 OV 1.15 PT 0.84 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.33 NL 0.97 ! OV 1.01 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 0.98 KP 1.03 LA 0.96 ! NL 0.90 OV 1.01 PT 0.92 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.81 HN 1.38 NL 0.96 ! OV 1.15 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.05 KP 1.06 LA 0.94 ! NL 0.77 OV 1.10 PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.30 NL 0.83 ! OV 1.02 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.13 KP 1.06 LA 0.96 ! NL 0.81 OV 1.15 PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.32 NL 0.78 ! OV 1.23 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.30 KP 0.97 LA 1.09 ! NL 0.77 OV 1.19 PT 0.96 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 1.19 NL 0.86 ! OV 1.11 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.02 KP 0.99 LA 1.02 ! NL 0.83 OV 1.02 PT 0.94 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.60 NL 0.86 ! OV 1.14 PT 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 HN 0.94 KP 1.02 LA 0.95 ! NL 0.79 OV 1.21 PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 1.49 NL 1.05 ! OV 1.07 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 1.00 KP 1.01 LA 0.93 ! NL 1.06 OV 1.15 PT 0.70 SC 0.97 ! ! ! Fit before self-cal, rms=0.044844Jy sigma=0.662661 ! Fit after self-cal, rms=0.046609Jy sigma=0.646117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=3.768 mas, bpa=1.985 degrees ! Estimated noise=0.634339 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 = -0.000485417 Jy ! Component: 100 - total flux cleaned = -0.000586887 Jy ! Component: 150 - total flux cleaned = -0.000653103 Jy ! Component: 200 - total flux cleaned = -0.000696046 Jy ! Total flux subtracted in 200 components = -0.000696046 Jy ! Clean residual min=-0.001864 max=0.002028 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0549249 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0549249 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. ! ! Fit before self-cal, rms=0.046592Jy sigma=0.645838 ! Fit after self-cal, rms=0.046810Jy sigma=0.644934 ! 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. ! ! Fit before self-cal, rms=0.046810Jy sigma=0.644934 ! Fit after self-cal, rms=0.047404Jy sigma=0.644835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=3.771 mas, bpa=2.112 degrees ! Estimated noise=0.635646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187364 Jy ! Component: 100 - total flux cleaned = -0.000259054 Jy ! Component: 150 - total flux cleaned = -0.000294743 Jy ! Component: 200 - total flux cleaned = -0.000325994 Jy ! Total flux subtracted in 200 components = -0.000325994 Jy ! Clean residual min=-0.001858 max=0.001979 Jy/beam ! Clean residual mean=0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0545989 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0545989 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. ! ! Fit before self-cal, rms=0.047396Jy sigma=0.644717 ! Fit after self-cal, rms=0.047415Jy sigma=0.644701 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 = -4.94867e-05 Jy ! Component: 100 - total flux cleaned = -8.79532e-05 Jy ! Component: 150 - total flux cleaned = -0.000114178 Jy ! Component: 200 - total flux cleaned = -0.000137831 Jy ! Total flux subtracted in 200 components = -0.000137831 Jy ! Clean residual min=-0.001848 max=0.001982 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0544611 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0544611 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. ! ! Fit before self-cal, rms=0.047412Jy sigma=0.644641 ! Fit after self-cal, rms=0.047409Jy sigma=0.644635 ! 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. ! ! Fit before self-cal, rms=0.047409Jy sigma=0.644635 ! Fit after self-cal, rms=0.047727Jy sigma=0.644610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.774 mas, bpa=2.211 degrees ! Estimated noise=0.637292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45074e-05 Jy ! Component: 100 - total flux cleaned = -5.63951e-05 Jy ! Component: 150 - total flux cleaned = -7.40813e-05 Jy ! Component: 200 - total flux cleaned = -9.82033e-05 Jy ! Total flux subtracted in 200 components = -9.82033e-05 Jy ! Clean residual min=-0.001862 max=0.001962 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0543629 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0543629 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. ! ! Fit before self-cal, rms=0.047723Jy sigma=0.644557 ! Fit after self-cal, rms=0.047725Jy sigma=0.644549 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 = -3.15305e-05 Jy ! Component: 100 - total flux cleaned = -8.05253e-05 Jy ! Component: 150 - total flux cleaned = -8.74178e-05 Jy ! Component: 200 - total flux cleaned = -9.43773e-05 Jy ! Total flux subtracted in 200 components = -9.43773e-05 Jy ! Clean residual min=-0.001858 max=0.001970 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0542685 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0542685 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. ! ! Fit before self-cal, rms=0.047722Jy sigma=0.644512 ! Fit after self-cal, rms=0.047719Jy sigma=0.644506 ! 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. ! ! Fit before self-cal, rms=0.047719Jy sigma=0.644506 ! Fit after self-cal, rms=0.047950Jy sigma=0.644493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.06 mas, bpa=-8.66 degrees ! Estimated noise=0.727607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96266e-05 Jy ! Component: 100 - total flux cleaned = 6.01261e-05 Jy ! Component: 150 - total flux cleaned = 6.08216e-05 Jy ! Component: 200 - total flux cleaned = 7.46128e-05 Jy ! Total flux subtracted in 200 components = 7.46128e-05 Jy ! Clean residual min=-0.001909 max=0.002226 Jy/beam ! Clean residual mean=0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0543431 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0543431 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. ! ! Fit before self-cal, rms=0.047952Jy sigma=0.644490 ! Fit after self-cal, rms=0.047954Jy sigma=0.644474 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 = -8.61803e-06 Jy ! Component: 100 - total flux cleaned = -1.86111e-05 Jy ! Component: 150 - total flux cleaned = -1.20855e-05 Jy ! Component: 200 - total flux cleaned = -9.19797e-08 Jy ! Total flux subtracted in 200 components = -9.19797e-08 Jy ! Clean residual min=-0.001882 max=0.002216 Jy/beam ! Clean residual mean=0.000009 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0543431 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0543431 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. ! ! Fit before self-cal, rms=0.047956Jy sigma=0.644472 ! Fit after self-cal, rms=0.047955Jy sigma=0.644461 ! 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=1.25 mas, bmaj=3.775 mas, bpa=2.302 degrees ! Estimated noise=0.638557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 3.775 at 2.302 degrees (North through East) ! Clean map min=-0.0018062 max=0.05379 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=0.9854 mas, bmaj=3.43 mas, bpa=6.482 degrees ! Estimated noise=0.969496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425566 Jy ! Component: 100 - total flux cleaned = 0.0519775 Jy ! Component: 150 - total flux cleaned = 0.0537518 Jy ! Component: 200 - total flux cleaned = 0.0541674 Jy ! Total flux subtracted in 200 components = 0.0541674 Jy ! Clean residual min=-0.003312 max=0.002988 Jy/beam ! Clean residual mean=0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0541674 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0541674 Jy ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.775 mas, bpa=2.302 degrees ! Estimated noise=0.638557 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 = -0.000556721 Jy ! Component: 100 - total flux cleaned = -0.000525534 Jy ! Component: 150 - total flux cleaned = -0.000456544 Jy ! Component: 200 - total flux cleaned = -0.00038036 Jy ! Total flux subtracted in 200 components = -0.00038036 Jy ! Clean residual min=-0.001948 max=0.001918 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.053787 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.053787 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=2.19 mas, bmaj=5.06 mas, bpa=-8.66 degrees ! Estimated noise=0.727607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269157 Jy ! Component: 100 - total flux cleaned = 0.000306805 Jy ! Component: 150 - total flux cleaned = 0.000360454 Jy ! Component: 200 - total flux cleaned = 0.000383654 Jy ! Total flux subtracted in 200 components = 0.000383654 Jy ! Clean residual min=-0.001944 max=0.002267 Jy/beam ! Clean residual mean=0.000008 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0541707 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 = 3.06536e-05 Jy ! Component: 100 - total flux cleaned = 4.84215e-05 Jy ! Component: 150 - total flux cleaned = 6.40437e-05 Jy ! Component: 200 - total flux cleaned = 7.1333e-05 Jy ! Total flux subtracted in 200 components = 7.1333e-05 Jy ! Clean residual min=-0.001948 max=0.002240 Jy/beam ! Clean residual mean=0.000008 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.054242 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.054242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.775 mas, bpa=2.302 degrees ! Estimated noise=0.638557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103547 Jy ! Component: 100 - total flux cleaned = -0.00016902 Jy ! Component: 150 - total flux cleaned = -0.000196025 Jy ! Component: 200 - total flux cleaned = -0.00020283 Jy ! Total flux subtracted in 200 components = -0.00020283 Jy ! Clean residual min=-0.001926 max=0.001939 Jy/beam ! Clean residual mean=0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0540392 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0540392 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. ! ! Fit before self-cal, rms=0.047947Jy sigma=0.644371 ! Fit after self-cal, rms=0.047931Jy sigma=0.644353 wmodel J0405-2119_X_map.mod ! Writing 55 model components to file: J0405-2119_X_map.mod wobs J0405-2119_X_uvs.fits ! Writing UV FITS file: J0405-2119_X_uvs.fits wwins J0405-2119_X_map.win ! wwins: Wrote 1 windows to J0405-2119_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 = 0.000314656 Jy ! Component: 100 - total flux cleaned = 0.000804874 Jy ! Component: 150 - total flux cleaned = 0.00105723 Jy ! Component: 200 - total flux cleaned = 0.00121453 Jy ! Component: 250 - total flux cleaned = 0.00138684 Jy ! Component: 300 - total flux cleaned = 0.00134086 Jy ! Component: 350 - total flux cleaned = 0.00122938 Jy ! Component: 400 - total flux cleaned = 0.00112215 Jy ! Component: 450 - total flux cleaned = 0.000998109 Jy ! Component: 500 - total flux cleaned = 0.000938369 Jy ! Component: 550 - total flux cleaned = 0.000880325 Jy ! Component: 600 - total flux cleaned = 0.000786427 Jy ! Component: 650 - total flux cleaned = 0.000768327 Jy ! Component: 700 - total flux cleaned = 0.000679824 Jy ! Component: 750 - total flux cleaned = 0.000628046 Jy ! Component: 800 - total flux cleaned = 0.000577844 Jy ! Component: 850 - total flux cleaned = 0.000529062 Jy ! Component: 900 - total flux cleaned = 0.000529524 Jy ! Component: 950 - total flux cleaned = 0.000529304 Jy ! Component: 1000 - total flux cleaned = 0.000513602 Jy ! Component: 1050 - total flux cleaned = 0.000483678 Jy ! Component: 1100 - total flux cleaned = 0.000468909 Jy ! Component: 1150 - total flux cleaned = 0.0004685 Jy ! Component: 1200 - total flux cleaned = 0.000482313 Jy ! Component: 1250 - total flux cleaned = 0.000427478 Jy ! Component: 1300 - total flux cleaned = 0.000454868 Jy ! Component: 1350 - total flux cleaned = 0.000415246 Jy ! Component: 1400 - total flux cleaned = 0.000441389 Jy ! Component: 1450 - total flux cleaned = 0.000390092 Jy ! Component: 1500 - total flux cleaned = 0.000390167 Jy ! Component: 1550 - total flux cleaned = 0.000402459 Jy ! Component: 1600 - total flux cleaned = 0.000341251 Jy ! Component: 1650 - total flux cleaned = 0.000389268 Jy ! Component: 1700 - total flux cleaned = 0.000377137 Jy ! Component: 1750 - total flux cleaned = 0.000388656 Jy ! Component: 1800 - total flux cleaned = 0.000388633 Jy ! Component: 1850 - total flux cleaned = 0.000411418 Jy ! Component: 1900 - total flux cleaned = 0.000377549 Jy ! Component: 1950 - total flux cleaned = 0.000377789 Jy ! Component: 2000 - total flux cleaned = 0.000410524 Jy ! Component: 2050 - total flux cleaned = 0.000431703 Jy ! Component: 2100 - total flux cleaned = 0.000410109 Jy ! Component: 2150 - total flux cleaned = 0.000389064 Jy ! Component: 2200 - total flux cleaned = 0.000389247 Jy ! Component: 2250 - total flux cleaned = 0.000399673 Jy ! Component: 2300 - total flux cleaned = 0.00043016 Jy ! Component: 2350 - total flux cleaned = 0.000410145 Jy ! Component: 2400 - total flux cleaned = 0.000420121 Jy ! Component: 2450 - total flux cleaned = 0.000430053 Jy ! Component: 2500 - total flux cleaned = 0.000459326 Jy ! Component: 2550 - total flux cleaned = 0.000469119 Jy ! Component: 2600 - total flux cleaned = 0.000497935 Jy ! Component: 2650 - total flux cleaned = 0.000535981 Jy ! Component: 2700 - total flux cleaned = 0.000564132 Jy ! Component: 2750 - total flux cleaned = 0.000564163 Jy ! Component: 2800 - total flux cleaned = 0.000610442 Jy ! Component: 2850 - total flux cleaned = 0.000646977 Jy ! Component: 2900 - total flux cleaned = 0.000646921 Jy ! Component: 2950 - total flux cleaned = 0.000691876 Jy ! Component: 3000 - total flux cleaned = 0.000691875 Jy ! Component: 3050 - total flux cleaned = 0.000683118 Jy ! Component: 3100 - total flux cleaned = 0.000735817 Jy ! Component: 3150 - total flux cleaned = 0.000718395 Jy ! Component: 3200 - total flux cleaned = 0.000735758 Jy ! Component: 3250 - total flux cleaned = 0.000744412 Jy ! Component: 3300 - total flux cleaned = 0.000770016 Jy ! Component: 3350 - total flux cleaned = 0.000803892 Jy ! Component: 3400 - total flux cleaned = 0.000787004 Jy ! Component: 3450 - total flux cleaned = 0.000787036 Jy ! Component: 3500 - total flux cleaned = 0.000820232 Jy ! Component: 3550 - total flux cleaned = 0.000795488 Jy ! Component: 3600 - total flux cleaned = 0.000819979 Jy ! Component: 3650 - total flux cleaned = 0.000795525 Jy ! Component: 3700 - total flux cleaned = 0.000827851 Jy ! Component: 3750 - total flux cleaned = 0.000819796 Jy ! Component: 3800 - total flux cleaned = 0.000811881 Jy ! Component: 3850 - total flux cleaned = 0.000827888 Jy ! Component: 3900 - total flux cleaned = 0.000843733 Jy ! Component: 3950 - total flux cleaned = 0.000867335 Jy ! Component: 4000 - total flux cleaned = 0.000875176 Jy ! Component: 4050 - total flux cleaned = 0.000890801 Jy ! Total flux subtracted in 4096 components = 0.00091406 Jy ! Clean residual min=-0.000550 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0549532 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 306 components and 0.0549532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0405-2119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 3.775 at 2.302 degrees (North through East) ! Clean map min=-0.00081991 max=0.05454 Jy/beam ! Writing clean map to FITS file: .//J0405-2119_X_map.fits wmodel .//J0405-2119_X_map.mod ! Writing 306 model components to file: .//J0405-2119_X_map.mod wobs .//J0405-2119_X_uvs.fits ! Writing UV FITS file: .//J0405-2119_X_uvs.fits wwins .//J0405-2119_X_map.win ! wwins: Wrote 2 windows to .//J0405-2119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0545395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127436 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700972 0.700972 1.40194 2.80389 5.60778 11.2156 22.4311 44.8622 89.7244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.977 quit ! Quitting program ! Log file .//J0405-2119_X_dfm.log closed on Sun Jan 19 23:56:16 2020