! Started logfile: .//J1830-2752_X_dfm.log on Mon Jan 20 18:47:12 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 .//J1830-2752_X_uva.fits ! Reading UV FITS file: .//J1830-2752_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830-2752 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1830-2752_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. ! ! 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=1.001996Jy sigma=17.560840 ! Fit after self-cal, rms=0.960604Jy sigma=16.856357 ! 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=0.7123 mas, bmaj=1.909 mas, bpa=1.128 degrees ! Estimated noise=1.09921 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 = 0.0296767 Jy ! Component: 100 - total flux cleaned = 0.0375911 Jy ! Total flux subtracted in 100 components = 0.0375911 Jy ! Clean residual min=-0.003083 max=0.003692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0375911 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0375911 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=0.042155Jy sigma=0.678854 ! Fit after self-cal, rms=0.041296Jy sigma=0.668649 ! 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=0.8857 mas, bmaj=2.302 mas, bpa=0.3101 degrees ! Estimated noise=0.624411 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 = 0.00474822 Jy ! Component: 100 - total flux cleaned = 0.00681473 Jy ! Component: 150 - total flux cleaned = 0.00776637 Jy ! Component: 200 - total flux cleaned = 0.00820632 Jy ! Total flux subtracted in 200 components = 0.00820632 Jy ! Clean residual min=-0.002477 max=0.002758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0457974 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.0457974 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=0.040775Jy sigma=0.660088 ! Fit after self-cal, rms=0.040770Jy sigma=0.659957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 2.302 at 0.3101 degrees (North through East) ! Clean map min=-0.0023168 max=0.039851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 KP 1.07 LA 0.88 ! MK 1.20 NL 0.85 OV 1.10 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 KP 0.97 LA 1.02 ! MK 0.90 NL 0.94 OV 1.13 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 0.91 LA 1.02 ! MK 0.91 NL 0.95 OV 1.14 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.98 LA 0.95 ! MK 1.04 NL 0.95 OV 1.11 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.04 LA 0.93 ! MK 1.00 NL 1.02 OV 1.17 PT 0.87 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 1.03 LA 1.00 ! MK 0.92 NL 0.95 OV 1.28 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.03 LA 0.97 ! MK 1.04 NL 0.84 OV 1.19 PT 0.90 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 1.22 LA 0.86 ! MK 1.22 NL 0.97 OV 1.23 PT 0.83 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.040770Jy sigma=0.659957 ! Fit after self-cal, rms=0.040383Jy sigma=0.653141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.308 mas, bpa=0.2128 degrees ! Estimated noise=0.623399 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 = 2.85401e-05 Jy ! Component: 100 - total flux cleaned = 2.73692e-05 Jy ! Component: 150 - total flux cleaned = 5.28972e-06 Jy ! Component: 200 - total flux cleaned = -1.37468e-06 Jy ! Total flux subtracted in 200 components = -1.37468e-06 Jy ! Clean residual min=-0.001995 max=0.001823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.045796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.045796 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=0.040380Jy sigma=0.653062 ! Fit after self-cal, rms=0.040411Jy sigma=0.652708 ! 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=0.040411Jy sigma=0.652708 ! Fit after self-cal, rms=0.040428Jy sigma=0.652683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.306 mas, bpa=0.1678 degrees ! Estimated noise=0.622613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.80944e-06 Jy ! Component: 100 - total flux cleaned = 3.20857e-05 Jy ! Component: 150 - total flux cleaned = 2.02366e-05 Jy ! Component: 200 - total flux cleaned = 1.46144e-05 Jy ! Total flux subtracted in 200 components = 1.46144e-05 Jy ! Clean residual min=-0.002002 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0458107 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0458107 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=0.040425Jy sigma=0.652636 ! Fit after self-cal, rms=0.040429Jy sigma=0.652628 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 = -8.58892e-06 Jy ! Component: 100 - total flux cleaned = 3.93211e-06 Jy ! Component: 150 - total flux cleaned = 4.17923e-06 Jy ! Component: 200 - total flux cleaned = -6.03589e-06 Jy ! Total flux subtracted in 200 components = -6.03589e-06 Jy ! Clean residual min=-0.002004 max=0.001884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0458046 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0458046 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=0.040427Jy sigma=0.652597 ! Fit after self-cal, rms=0.040427Jy sigma=0.652593 ! 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=0.040427Jy sigma=0.652593 ! Fit after self-cal, rms=0.040410Jy sigma=0.652590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.304 mas, bpa=0.1414 degrees ! Estimated noise=0.622117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94129e-05 Jy ! Component: 100 - total flux cleaned = 3.50049e-05 Jy ! Component: 150 - total flux cleaned = 3.53497e-05 Jy ! Component: 200 - total flux cleaned = 2.63187e-05 Jy ! Total flux subtracted in 200 components = 2.63187e-05 Jy ! Clean residual min=-0.002010 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0458309 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0458309 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=0.040409Jy sigma=0.652566 ! Fit after self-cal, rms=0.040410Jy sigma=0.652562 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48583e-05 Jy ! Component: 100 - total flux cleaned = -1.47762e-05 Jy ! Component: 150 - total flux cleaned = -1.50133e-05 Jy ! Component: 200 - total flux cleaned = -2.33875e-05 Jy ! Total flux subtracted in 200 components = -2.33875e-05 Jy ! Clean residual min=-0.002013 max=0.001899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0458075 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0458075 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=0.040409Jy sigma=0.652544 ! Fit after self-cal, rms=0.040409Jy sigma=0.652543 ! 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=0.040409Jy sigma=0.652543 ! Fit after self-cal, rms=0.040404Jy sigma=0.652541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=6.162 mas, bpa=5.153 degrees ! Estimated noise=0.796515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100505 Jy ! Component: 100 - total flux cleaned = 0.0001008 Jy ! Component: 150 - total flux cleaned = 9.56995e-05 Jy ! Component: 200 - total flux cleaned = 9.14193e-05 Jy ! Total flux subtracted in 200 components = 9.14193e-05 Jy ! Clean residual min=-0.001975 max=0.001909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.045899 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.045899 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=0.040405Jy sigma=0.652538 ! Fit after self-cal, rms=0.040406Jy sigma=0.652533 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 = -8.66469e-07 Jy ! Component: 100 - total flux cleaned = -6.01022e-06 Jy ! Component: 150 - total flux cleaned = -6.08574e-06 Jy ! Component: 200 - total flux cleaned = -1.03029e-05 Jy ! Total flux subtracted in 200 components = -1.03029e-05 Jy ! Clean residual min=-0.001975 max=0.001906 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0458887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0458887 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=0.040407Jy sigma=0.652533 ! Fit after self-cal, rms=0.040407Jy sigma=0.652530 ! 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=0.8853 mas, bmaj=2.303 mas, bpa=0.1398 degrees ! Estimated noise=0.62191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.303 at 0.1398 degrees (North through East) ! Clean map min=-0.0018895 max=0.040066 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=0.7148 mas, bmaj=1.909 mas, bpa=1.054 degrees ! Estimated noise=1.10368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303806 Jy ! Component: 100 - total flux cleaned = 0.0384436 Jy ! Component: 150 - total flux cleaned = 0.0418141 Jy ! Component: 200 - total flux cleaned = 0.0437052 Jy ! Total flux subtracted in 200 components = 0.0437052 Jy ! Clean residual min=-0.002935 max=0.002726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0437052 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0437052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.303 mas, bpa=0.1398 degrees ! Estimated noise=0.62191 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 = 0.00136439 Jy ! Component: 100 - total flux cleaned = 0.0018781 Jy ! Component: 150 - total flux cleaned = 0.00192597 Jy ! Component: 200 - total flux cleaned = 0.00197754 Jy ! Total flux subtracted in 200 components = 0.00197754 Jy ! Clean residual min=-0.002026 max=0.001899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0456827 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0456827 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=2.494 mas, bmaj=6.162 mas, bpa=5.153 degrees ! Estimated noise=0.796515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246449 Jy ! Component: 100 - total flux cleaned = 0.000245382 Jy ! Component: 150 - total flux cleaned = 0.000244784 Jy ! Component: 200 - total flux cleaned = 0.000244313 Jy ! Total flux subtracted in 200 components = 0.000244313 Jy ! Clean residual min=-0.001995 max=0.001910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.045927 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 = -7.55016e-06 Jy ! Component: 100 - total flux cleaned = -1.07293e-05 Jy ! Component: 150 - total flux cleaned = -1.37418e-05 Jy ! Component: 200 - total flux cleaned = -1.6554e-05 Jy ! Total flux subtracted in 200 components = -1.6554e-05 Jy ! Clean residual min=-0.001998 max=0.001901 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0459105 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0459105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.303 mas, bpa=0.1398 degrees ! Estimated noise=0.62191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107413 Jy ! Component: 100 - total flux cleaned = -8.69184e-05 Jy ! Component: 150 - total flux cleaned = -8.7106e-05 Jy ! Component: 200 - total flux cleaned = -8.69013e-05 Jy ! Total flux subtracted in 200 components = -8.69013e-05 Jy ! Clean residual min=-0.002022 max=0.001936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0458236 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0458236 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=0.040411Jy sigma=0.652607 ! Fit after self-cal, rms=0.040412Jy sigma=0.652601 wmodel J1830-2752_X_map.mod ! Writing 44 model components to file: J1830-2752_X_map.mod wobs J1830-2752_X_uvs.fits ! Writing UV FITS file: J1830-2752_X_uvs.fits wwins J1830-2752_X_map.win ! wwins: Wrote 1 windows to J1830-2752_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 = -0.000514506 Jy ! Component: 100 - total flux cleaned = -0.000517605 Jy ! Component: 150 - total flux cleaned = -0.000403004 Jy ! Component: 200 - total flux cleaned = -0.000321062 Jy ! Component: 250 - total flux cleaned = -0.000269618 Jy ! Component: 300 - total flux cleaned = -0.000172046 Jy ! Component: 350 - total flux cleaned = -0.000150325 Jy ! Component: 400 - total flux cleaned = -6.16751e-05 Jy ! Component: 450 - total flux cleaned = 2.48323e-05 Jy ! Component: 500 - total flux cleaned = 0.000149725 Jy ! Component: 550 - total flux cleaned = 0.000269733 Jy ! Component: 600 - total flux cleaned = 0.000385878 Jy ! Component: 650 - total flux cleaned = 0.00051744 Jy ! Component: 700 - total flux cleaned = 0.000626805 Jy ! Component: 750 - total flux cleaned = 0.000733284 Jy ! Component: 800 - total flux cleaned = 0.000802634 Jy ! Component: 850 - total flux cleaned = 0.000870579 Jy ! Component: 900 - total flux cleaned = 0.000986014 Jy ! Component: 950 - total flux cleaned = 0.00105023 Jy ! Component: 1000 - total flux cleaned = 0.00106626 Jy ! Component: 1050 - total flux cleaned = 0.00114317 Jy ! Component: 1100 - total flux cleaned = 0.00120308 Jy ! Component: 1150 - total flux cleaned = 0.00120329 Jy ! Component: 1200 - total flux cleaned = 0.00128966 Jy ! Component: 1250 - total flux cleaned = 0.0012893 Jy ! Component: 1300 - total flux cleaned = 0.00128955 Jy ! Component: 1350 - total flux cleaned = 0.00135733 Jy ! Component: 1400 - total flux cleaned = 0.00139732 Jy ! Component: 1450 - total flux cleaned = 0.00143672 Jy ! Component: 1500 - total flux cleaned = 0.00155286 Jy ! Component: 1550 - total flux cleaned = 0.00157822 Jy ! Component: 1600 - total flux cleaned = 0.00162851 Jy ! Component: 1650 - total flux cleaned = 0.0017152 Jy ! Component: 1700 - total flux cleaned = 0.00177625 Jy ! Component: 1750 - total flux cleaned = 0.00184844 Jy ! Component: 1800 - total flux cleaned = 0.0018959 Jy ! Component: 1850 - total flux cleaned = 0.00195457 Jy ! Component: 1900 - total flux cleaned = 0.00204723 Jy ! Component: 1950 - total flux cleaned = 0.00212722 Jy ! Component: 2000 - total flux cleaned = 0.00217222 Jy ! Component: 2050 - total flux cleaned = 0.00221703 Jy ! Component: 2100 - total flux cleaned = 0.00228339 Jy ! Component: 2150 - total flux cleaned = 0.00235986 Jy ! Component: 2200 - total flux cleaned = 0.00242457 Jy ! Component: 2250 - total flux cleaned = 0.00246729 Jy ! Component: 2300 - total flux cleaned = 0.00256244 Jy ! Component: 2350 - total flux cleaned = 0.00258322 Jy ! Component: 2400 - total flux cleaned = 0.00268697 Jy ! Component: 2450 - total flux cleaned = 0.00275884 Jy ! Component: 2500 - total flux cleaned = 0.0028505 Jy ! Component: 2550 - total flux cleaned = 0.00290101 Jy ! Component: 2600 - total flux cleaned = 0.0029712 Jy ! Component: 2650 - total flux cleaned = 0.00302101 Jy ! Component: 2700 - total flux cleaned = 0.0031196 Jy ! Component: 2750 - total flux cleaned = 0.00317835 Jy ! Component: 2800 - total flux cleaned = 0.00326582 Jy ! Component: 2850 - total flux cleaned = 0.00330453 Jy ! Component: 2900 - total flux cleaned = 0.00339087 Jy ! Component: 2950 - total flux cleaned = 0.00343858 Jy ! Component: 3000 - total flux cleaned = 0.00350483 Jy ! Component: 3050 - total flux cleaned = 0.00354246 Jy ! Component: 3100 - total flux cleaned = 0.00359871 Jy ! Component: 3150 - total flux cleaned = 0.00366388 Jy ! Component: 3200 - total flux cleaned = 0.00368239 Jy ! Component: 3250 - total flux cleaned = 0.00376551 Jy ! Component: 3300 - total flux cleaned = 0.00380232 Jy ! Component: 3350 - total flux cleaned = 0.00383892 Jy ! Component: 3400 - total flux cleaned = 0.00386634 Jy ! Component: 3450 - total flux cleaned = 0.00394822 Jy ! Component: 3500 - total flux cleaned = 0.00400254 Jy ! Component: 3550 - total flux cleaned = 0.00404771 Jy ! Component: 3600 - total flux cleaned = 0.00410186 Jy ! Component: 3650 - total flux cleaned = 0.0041558 Jy ! Component: 3700 - total flux cleaned = 0.00420968 Jy ! Component: 3750 - total flux cleaned = 0.00423656 Jy ! Component: 3800 - total flux cleaned = 0.00428134 Jy ! Component: 3850 - total flux cleaned = 0.00433498 Jy ! Component: 3900 - total flux cleaned = 0.00437967 Jy ! Component: 3950 - total flux cleaned = 0.00438858 Jy ! Component: 4000 - total flux cleaned = 0.0044243 Jy ! Component: 4050 - total flux cleaned = 0.00442429 Jy ! Total flux subtracted in 4096 components = 0.00444212 Jy ! Clean residual min=-0.000524 max=0.000530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0502657 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 283 components and 0.0502657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1830-2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.303 at 0.1398 degrees (North through East) ! Clean map min=-0.0014017 max=0.039884 Jy/beam ! Writing clean map to FITS file: .//J1830-2752_X_map.fits wmodel .//J1830-2752_X_map.mod ! Writing 283 model components to file: .//J1830-2752_X_map.mod wobs .//J1830-2752_X_uvs.fits ! Writing UV FITS file: .//J1830-2752_X_uvs.fits wwins .//J1830-2752_X_map.win ! wwins: Wrote 2 windows to .//J1830-2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0678 1.0678 2.13561 4.27121 8.54243 17.0849 34.1697 68.3394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.95 quit ! Quitting program ! Log file .//J1830-2752_X_dfm.log closed on Mon Jan 20 18:47:16 2020