! Started logfile: /image_prod/ug002_uva//J1536-3151_X_dfm.log on Thu Mar 5 02:20:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1536-3151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1536-3151_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.986842 visibilities/baseline/integration-bin. ! Found source: J1536-3151 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 13500 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 J1536-3151_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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006647Jy sigma=7.384028 ! Fit after self-cal, rms=0.866395Jy sigma=6.312266 ! 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=0.6018 mas, bmaj=1.778 mas, bpa=10.64 degrees ! Estimated noise=1.83679 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 = 0.105738 Jy ! Component: 100 - total flux cleaned = 0.131697 Jy ! Total flux subtracted in 100 components = 0.131697 Jy ! Clean residual min=-0.014817 max=0.017333 Jy/beam ! Clean residual mean=0.000000 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.131697 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.131697 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=0.079732Jy sigma=0.560004 ! Fit after self-cal, rms=0.079715Jy sigma=0.559812 ! 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=0.7761 mas, bmaj=2.203 mas, bpa=8.96 degrees ! Estimated noise=0.84659 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 (-2.6, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197649 Jy ! Component: 100 - total flux cleaned = 0.0318358 Jy ! Component: 150 - total flux cleaned = 0.0399168 Jy ! Component: 200 - total flux cleaned = 0.0423336 Jy ! Total flux subtracted in 200 components = 0.0423336 Jy ! Clean residual min=-0.009200 max=0.012622 Jy/beam ! Clean residual mean=-0.000002 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.17403 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.17403 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=0.074728Jy sigma=0.510841 ! Fit after self-cal, rms=0.074346Jy sigma=0.506820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7761 x 2.203 at 8.96 degrees (North through East) ! Clean map min=-0.0085626 max=0.13468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.03 LA 0.93 ! MK 1.02 NL 1.16 OV 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.21 LA 0.85 OV 0.80 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.09 LA 0.92 ! MK 1.03 NL 1.30 OV 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 HN 1.02 LA 0.85 OV 0.84 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.14 LA 0.91 ! MK 1.03 NL 1.20 OV 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.13 LA 0.87 OV 0.83 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.13 LA 0.93 ! MK 1.03 NL 1.23 OV 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 HN 1.24 LA 0.85 OV 0.84 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.11 LA 0.94 ! MK 1.04 NL 1.23 OV 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.22 LA 0.85 OV 0.86 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.06 LA 0.95 ! MK 1.06 NL 1.28 OV 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 HN 1.16 LA 0.84 OV 0.84 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.14 LA 0.93 ! MK 1.02 NL 1.26 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.08 LA 0.81 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 1.10 LA 0.92 ! MK 1.00 NL 1.25 OV 0.90 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.12 LA 0.88 OV 0.88 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.07 LA 0.93 ! MK 0.99 NL 1.25 OV 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 HN 1.18 LA 0.85 OV 0.84 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.15 LA 0.90 ! MK 1.01 NL 1.25 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.14 LA 0.84 OV 0.85 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 1.13 LA 0.94 ! MK 1.05 NL 1.23 OV 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 HN 1.06 LA 0.87 OV 0.85 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 1.12 LA 0.91 ! MK 1.01 NL 1.35 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 HN 1.02 LA 0.79 OV 0.91 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.074346Jy sigma=0.506820 ! Fit after self-cal, rms=0.074795Jy sigma=0.479410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=2.244 mas, bpa=9.11 degrees ! Estimated noise=0.840502 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 (-4.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048088 Jy ! Component: 100 - total flux cleaned = 0.00640244 Jy ! Component: 150 - total flux cleaned = 0.00746835 Jy ! Component: 200 - total flux cleaned = 0.00769312 Jy ! Total flux subtracted in 200 components = 0.00769312 Jy ! Clean residual min=-0.003701 max=0.003833 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.181723 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.181723 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=0.074363Jy sigma=0.475719 ! Fit after self-cal, rms=0.074696Jy sigma=0.475187 ! 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=0.074696Jy sigma=0.475187 ! Fit after self-cal, rms=0.075115Jy sigma=0.474867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7819 mas, bmaj=2.248 mas, bpa=9.167 degrees ! Estimated noise=0.837451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177548 Jy ! Component: 100 - total flux cleaned = -0.000105785 Jy ! Component: 150 - total flux cleaned = 1.3992e-05 Jy ! Component: 200 - total flux cleaned = 0.000122386 Jy ! Total flux subtracted in 200 components = 0.000122386 Jy ! Clean residual min=-0.003556 max=0.003384 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.181846 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.181846 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=0.074984Jy sigma=0.473955 ! Fit after self-cal, rms=0.075012Jy sigma=0.473900 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 = 0.000230728 Jy ! Component: 100 - total flux cleaned = 0.000379925 Jy ! Component: 150 - total flux cleaned = 0.000471305 Jy ! Component: 200 - total flux cleaned = 0.000640984 Jy ! Total flux subtracted in 200 components = 0.000640984 Jy ! Clean residual min=-0.003368 max=0.003147 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.182487 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.182487 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=0.074949Jy sigma=0.473482 ! Fit after self-cal, rms=0.074950Jy sigma=0.473453 ! 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=0.074950Jy sigma=0.473453 ! Fit after self-cal, rms=0.075524Jy sigma=0.473323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=2.252 mas, bpa=9.21 degrees ! Estimated noise=0.837248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796694 Jy ! Component: 100 - total flux cleaned = -0.000799949 Jy ! Component: 150 - total flux cleaned = -0.000678395 Jy ! Component: 200 - total flux cleaned = -0.000568885 Jy ! Total flux subtracted in 200 components = -0.000568885 Jy ! Clean residual min=-0.003179 max=0.002948 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.181918 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.181918 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=0.075471Jy sigma=0.472957 ! Fit after self-cal, rms=0.075489Jy sigma=0.472936 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 = 7.91455e-05 Jy ! Component: 100 - total flux cleaned = 0.000110922 Jy ! Component: 150 - total flux cleaned = 0.000172147 Jy ! Component: 200 - total flux cleaned = 0.000230764 Jy ! Total flux subtracted in 200 components = 0.000230764 Jy ! Clean residual min=-0.003069 max=0.002840 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.182149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.182149 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=0.075461Jy sigma=0.472740 ! Fit after self-cal, rms=0.075461Jy sigma=0.472729 ! 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=0.075461Jy sigma=0.472729 ! Fit after self-cal, rms=0.075935Jy sigma=0.472648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=6.09 mas, bpa=12.15 degrees ! Estimated noise=1.09462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093633 Jy ! Component: 100 - total flux cleaned = 0.00135225 Jy ! Component: 150 - total flux cleaned = 0.00169552 Jy ! Component: 200 - total flux cleaned = 0.00198624 Jy ! Total flux subtracted in 200 components = 0.00198624 Jy ! Clean residual min=-0.003498 max=0.003805 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.184135 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.184135 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=0.075922Jy sigma=0.472526 ! Fit after self-cal, rms=0.075937Jy sigma=0.472482 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 = 0.000626149 Jy ! Component: 100 - total flux cleaned = 0.000660844 Jy ! Component: 150 - total flux cleaned = 0.000689231 Jy ! Component: 200 - total flux cleaned = 0.00071349 Jy ! Total flux subtracted in 200 components = 0.00071349 Jy ! Clean residual min=-0.003539 max=0.003623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.184848 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.184848 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=0.075945Jy sigma=0.472553 ! Fit after self-cal, rms=0.075942Jy sigma=0.472523 ! 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=0.7828 mas, bmaj=2.255 mas, bpa=9.259 degrees ! Estimated noise=0.837321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7828 x 2.255 at 9.259 degrees (North through East) ! Clean map min=-0.0029884 max=0.13162 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=0.606 mas, bmaj=1.813 mas, bpa=10.94 degrees ! Estimated noise=1.83062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105122 Jy ! Component: 100 - total flux cleaned = 0.129964 Jy ! Component: 150 - total flux cleaned = 0.141481 Jy ! Component: 200 - total flux cleaned = 0.149218 Jy ! Total flux subtracted in 200 components = 0.149218 Jy ! Clean residual min=-0.006505 max=0.007529 Jy/beam ! Clean residual mean=0.000001 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.149218 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.149218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=2.255 mas, bpa=9.259 degrees ! Estimated noise=0.837321 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) ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874079 Jy ! Component: 100 - total flux cleaned = 0.0141193 Jy ! Component: 150 - total flux cleaned = 0.0181427 Jy ! Component: 200 - total flux cleaned = 0.0213369 Jy ! Total flux subtracted in 200 components = 0.0213369 Jy ! Clean residual min=-0.003183 max=0.003625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.170555 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.170555 Jy ! Inverting map ! Added new window around map position (4.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341216 Jy ! Component: 100 - total flux cleaned = 0.00576916 Jy ! Component: 150 - total flux cleaned = 0.00743099 Jy ! Component: 200 - total flux cleaned = 0.00880491 Jy ! Total flux subtracted in 200 components = 0.00880491 Jy ! Clean residual min=-0.002444 max=0.002655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.17936 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.17936 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=2.154 mas, bmaj=6.09 mas, bpa=12.15 degrees ! Estimated noise=1.09462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250078 Jy ! Component: 100 - total flux cleaned = 0.0036953 Jy ! Component: 150 - total flux cleaned = 0.00421407 Jy ! Component: 200 - total flux cleaned = 0.00466632 Jy ! Total flux subtracted in 200 components = 0.00466632 Jy ! Clean residual min=-0.002872 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.184026 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 = 0.000353781 Jy ! Component: 100 - total flux cleaned = 0.000628077 Jy ! Component: 150 - total flux cleaned = 0.000841611 Jy ! Component: 200 - total flux cleaned = 0.00103573 Jy ! Total flux subtracted in 200 components = 0.00103573 Jy ! Clean residual min=-0.002793 max=0.002307 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.185062 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.185062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=2.255 mas, bpa=9.259 degrees ! Estimated noise=0.837321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391257 Jy ! Component: 100 - total flux cleaned = -0.00022154 Jy ! Component: 150 - total flux cleaned = -0.000171807 Jy ! Component: 200 - total flux cleaned = -0.000126952 Jy ! Total flux subtracted in 200 components = -0.000126952 Jy ! Clean residual min=-0.002263 max=0.002097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.184935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.184935 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=0.075839Jy sigma=0.471812 ! Fit after self-cal, rms=0.075765Jy sigma=0.471500 wmodel J1536-3151_X_map.mod ! Writing 119 model components to file: J1536-3151_X_map.mod wobs J1536-3151_X_uvs.fits ! Writing UV FITS file: J1536-3151_X_uvs.fits wwins J1536-3151_X_map.win ! wwins: Wrote 5 windows to J1536-3151_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 = -5.0914e-05 Jy ! Component: 100 - total flux cleaned = 8.61467e-05 Jy ! Component: 150 - total flux cleaned = 0.000181771 Jy ! Component: 200 - total flux cleaned = 0.000151518 Jy ! Component: 250 - total flux cleaned = 3.86182e-05 Jy ! Component: 300 - total flux cleaned = 1.17209e-05 Jy ! Component: 350 - total flux cleaned = 3.73782e-05 Jy ! Component: 400 - total flux cleaned = 6.22691e-05 Jy ! Component: 450 - total flux cleaned = 0.000110093 Jy ! Component: 500 - total flux cleaned = 0.000110268 Jy ! Component: 550 - total flux cleaned = 0.000110694 Jy ! Component: 600 - total flux cleaned = 8.88287e-05 Jy ! Component: 650 - total flux cleaned = 6.67929e-05 Jy ! Component: 700 - total flux cleaned = -1.60681e-05 Jy ! Component: 750 - total flux cleaned = -0.000116486 Jy ! Component: 800 - total flux cleaned = -0.000194287 Jy ! Component: 850 - total flux cleaned = -0.000270665 Jy ! Component: 900 - total flux cleaned = -0.000344844 Jy ! Component: 950 - total flux cleaned = -0.000345262 Jy ! Component: 1000 - total flux cleaned = -0.000469254 Jy ! Component: 1050 - total flux cleaned = -0.000503627 Jy ! Component: 1100 - total flux cleaned = -0.000537144 Jy ! Component: 1150 - total flux cleaned = -0.00055388 Jy ! Component: 1200 - total flux cleaned = -0.000619225 Jy ! Component: 1250 - total flux cleaned = -0.000650875 Jy ! Component: 1300 - total flux cleaned = -0.000650632 Jy ! Component: 1350 - total flux cleaned = -0.000712303 Jy ! Component: 1400 - total flux cleaned = -0.000651239 Jy ! Component: 1450 - total flux cleaned = -0.00069612 Jy ! Component: 1500 - total flux cleaned = -0.000740189 Jy ! Component: 1550 - total flux cleaned = -0.000754747 Jy ! Component: 1600 - total flux cleaned = -0.000826164 Jy ! Component: 1650 - total flux cleaned = -0.000854377 Jy ! Component: 1700 - total flux cleaned = -0.000896059 Jy ! Component: 1750 - total flux cleaned = -0.000964281 Jy ! Component: 1800 - total flux cleaned = -0.00100448 Jy ! Component: 1850 - total flux cleaned = -0.000991453 Jy ! Component: 1900 - total flux cleaned = -0.0010836 Jy ! Component: 1950 - total flux cleaned = -0.00113549 Jy ! Component: 2000 - total flux cleaned = -0.00118681 Jy ! Component: 2050 - total flux cleaned = -0.00123754 Jy ! Component: 2100 - total flux cleaned = -0.00128759 Jy ! Component: 2150 - total flux cleaned = -0.00131248 Jy ! Component: 2200 - total flux cleaned = -0.00130009 Jy ! Component: 2250 - total flux cleaned = -0.00138491 Jy ! Component: 2300 - total flux cleaned = -0.00142088 Jy ! Component: 2350 - total flux cleaned = -0.0014327 Jy ! Component: 2400 - total flux cleaned = -0.00144448 Jy ! Component: 2450 - total flux cleaned = -0.00139789 Jy ! Component: 2500 - total flux cleaned = -0.0014095 Jy ! Component: 2550 - total flux cleaned = -0.00143232 Jy ! Component: 2600 - total flux cleaned = -0.0014436 Jy ! Component: 2650 - total flux cleaned = -0.00143233 Jy ! Component: 2700 - total flux cleaned = -0.00145438 Jy ! Component: 2750 - total flux cleaned = -0.00142139 Jy ! Component: 2800 - total flux cleaned = -0.00142134 Jy ! Component: 2850 - total flux cleaned = -0.00143207 Jy ! Component: 2900 - total flux cleaned = -0.00143211 Jy ! Component: 2950 - total flux cleaned = -0.00140042 Jy ! Component: 3000 - total flux cleaned = -0.00142156 Jy ! Component: 3050 - total flux cleaned = -0.00142152 Jy ! Component: 3100 - total flux cleaned = -0.00146285 Jy ! Component: 3150 - total flux cleaned = -0.00149349 Jy ! Component: 3200 - total flux cleaned = -0.00146306 Jy ! Component: 3250 - total flux cleaned = -0.00147307 Jy ! Component: 3300 - total flux cleaned = -0.00149306 Jy ! Component: 3350 - total flux cleaned = -0.00149293 Jy ! Component: 3400 - total flux cleaned = -0.00148296 Jy ! Component: 3450 - total flux cleaned = -0.00150254 Jy ! Component: 3500 - total flux cleaned = -0.00148307 Jy ! Component: 3550 - total flux cleaned = -0.00153142 Jy ! Component: 3600 - total flux cleaned = -0.00156017 Jy ! Component: 3650 - total flux cleaned = -0.00158888 Jy ! Component: 3700 - total flux cleaned = -0.00161734 Jy ! Component: 3750 - total flux cleaned = -0.0016173 Jy ! Component: 3800 - total flux cleaned = -0.00161733 Jy ! Component: 3850 - total flux cleaned = -0.00160809 Jy ! Component: 3900 - total flux cleaned = -0.00162662 Jy ! Component: 3950 - total flux cleaned = -0.00163577 Jy ! Component: 4000 - total flux cleaned = -0.00158078 Jy ! Component: 4050 - total flux cleaned = -0.00158078 Jy ! Total flux subtracted in 4096 components = -0.00158081 Jy ! Clean residual min=-0.000546 max=0.000531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.183354 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 388 components and 0.183354 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1536-3151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7828 x 2.255 at 9.259 degrees (North through East) ! Clean map min=-0.0012548 max=0.13253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1536-3151_X_map.fits wmodel /image_prod/ug002_uva//J1536-3151_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1536-3151_X_map.mod wobs /image_prod/ug002_uva//J1536-3151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1536-3151_X_uvs.fits wwins /image_prod/ug002_uva//J1536-3151_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1536-3151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322953 0.322953 0.645907 1.29181 2.58363 5.16725 10.3345 20.669 41.338 82.6761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.926 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1536-3151_X_dfm.log closed on Thu Mar 5 02:20:22 2020