! Started logfile: .//J0521+0102_X_20180714_dfm.log on Sat Jul 28 19:16:50 2018 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 .//J0521+0102_X_20180714_uva.fits ! Reading UV FITS file: .//J0521+0102_X_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0521+0102 ! ! 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 76 lines of history. ! ! Reading 17248 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 J0521+0102_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=1.001047Jy sigma=23.667680 ! Fit after self-cal, rms=0.981749Jy sigma=23.196269 ! 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=0.7669 mas, bmaj=1.852 mas, bpa=2.268 degrees ! Estimated noise=0.678083 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 = 0.0149986 Jy ! Component: 100 - total flux cleaned = 0.0182693 Jy ! Total flux subtracted in 100 components = 0.0182693 Jy ! Clean residual min=-0.001425 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0182693 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0182693 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=0.030715Jy sigma=0.696788 ! Fit after self-cal, rms=0.028415Jy sigma=0.639850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350763 Jy ! Component: 100 - total flux cleaned = 0.00373072 Jy ! Total flux subtracted in 100 components = 0.00373072 Jy ! Clean residual min=-0.001572 max=0.001549 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0220001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0220001 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=0.028101Jy sigma=0.631828 ! Fit after self-cal, rms=0.028089Jy sigma=0.631668 ! 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=0.9101 mas, bmaj=2.113 mas, bpa=1.766 degrees ! Estimated noise=0.235553 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 = -0.000262095 Jy ! Component: 100 - total flux cleaned = -0.000348931 Jy ! Component: 150 - total flux cleaned = -0.000419745 Jy ! Component: 200 - total flux cleaned = -0.000478546 Jy ! Total flux subtracted in 200 components = -0.000478546 Jy ! Clean residual min=-0.000740 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0215215 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0215215 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=0.028078Jy sigma=0.631390 ! Fit after self-cal, rms=0.028069Jy sigma=0.631347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.113 at 1.766 degrees (North through East) ! Clean map min=-0.00069781 max=0.022572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.06 KP 0.89 ! LA 1.16 MK 0.98 OV 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 0.94 KP 1.03 ! LA 1.04 MK 1.03 OV 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.94 KP 1.02 ! LA 1.02 MK 1.08 OV 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 1.02 ! LA 1.04 MK 0.88 OV 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.06 KP 1.08 ! LA 0.98 MK 0.98 OV 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 0.97 ! LA 1.07 MK 1.02 OV 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 KP 1.11 ! LA 1.02 MK 0.92 OV 0.87 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 1.14 ! LA 1.00 MK 1.06 OV 1.04 SC 0.94 ! ! ! Fit before self-cal, rms=0.028069Jy sigma=0.631347 ! Fit after self-cal, rms=0.028141Jy sigma=0.629802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.103 mas, bpa=1.897 degrees ! Estimated noise=0.234576 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 = -7.87688e-05 Jy ! Component: 100 - total flux cleaned = -5.18392e-05 Jy ! Component: 150 - total flux cleaned = -4.75598e-05 Jy ! Component: 200 - total flux cleaned = -5.16222e-05 Jy ! Total flux subtracted in 200 components = -5.16222e-05 Jy ! Clean residual min=-0.000701 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0214699 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0214699 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=0.028139Jy sigma=0.629726 ! Fit after self-cal, rms=0.028170Jy sigma=0.629466 ! 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=0.028170Jy sigma=0.629466 ! Fit after self-cal, rms=0.028330Jy sigma=0.629426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.103 mas, bpa=2.019 degrees ! Estimated noise=0.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.61825e-05 Jy ! Component: 100 - total flux cleaned = -4.4675e-05 Jy ! Component: 150 - total flux cleaned = -4.47306e-05 Jy ! Component: 200 - total flux cleaned = -4.47813e-05 Jy ! Total flux subtracted in 200 components = -4.47813e-05 Jy ! Clean residual min=-0.000689 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0214251 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0214251 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=0.028329Jy sigma=0.629380 ! Fit after self-cal, rms=0.028338Jy sigma=0.629353 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-35.6, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428834 Jy ! Component: 100 - total flux cleaned = 0.000339834 Jy ! Component: 150 - total flux cleaned = 0.00025008 Jy ! Component: 200 - total flux cleaned = 0.000186221 Jy ! Total flux subtracted in 200 components = 0.000186221 Jy ! Clean residual min=-0.000644 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0216113 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0216113 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=0.028323Jy sigma=0.629011 ! Fit after self-cal, rms=0.028308Jy sigma=0.628382 ! 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=0.028308Jy sigma=0.628382 ! Fit after self-cal, rms=0.028333Jy sigma=0.628368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.104 mas, bpa=2.089 degrees ! Estimated noise=0.234833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176089 Jy ! Component: 100 - total flux cleaned = 0.000111501 Jy ! Component: 150 - total flux cleaned = 9.61606e-05 Jy ! Component: 200 - total flux cleaned = 8.74287e-05 Jy ! Total flux subtracted in 200 components = 8.74287e-05 Jy ! Clean residual min=-0.000616 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0216988 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0216988 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=0.028329Jy sigma=0.628268 ! Fit after self-cal, rms=0.028329Jy sigma=0.628177 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 = 5.74942e-05 Jy ! Component: 100 - total flux cleaned = 2.0638e-05 Jy ! Component: 150 - total flux cleaned = 1.63171e-05 Jy ! Component: 200 - total flux cleaned = 1.6346e-05 Jy ! Total flux subtracted in 200 components = 1.6346e-05 Jy ! Clean residual min=-0.000619 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0217151 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0217151 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=0.028327Jy sigma=0.628138 ! Fit after self-cal, rms=0.028327Jy sigma=0.628131 ! 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=0.028327Jy sigma=0.628131 ! Fit after self-cal, rms=0.028323Jy sigma=0.628123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.019 mas, bpa=-6.324 degrees ! Estimated noise=0.304342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5031e-06 Jy ! Component: 100 - total flux cleaned = 2.82047e-07 Jy ! Component: 150 - total flux cleaned = 1.70608e-07 Jy ! Component: 200 - total flux cleaned = 1.02283e-05 Jy ! Total flux subtracted in 200 components = 1.02283e-05 Jy ! Clean residual min=-0.000664 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0217253 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0217253 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=0.028322Jy sigma=0.628105 ! Fit after self-cal, rms=0.028322Jy sigma=0.628100 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 = -6.27563e-06 Jy ! Component: 100 - total flux cleaned = 3.42502e-06 Jy ! Component: 150 - total flux cleaned = 1.64502e-05 Jy ! Component: 200 - total flux cleaned = 1.66209e-05 Jy ! Total flux subtracted in 200 components = 1.66209e-05 Jy ! Clean residual min=-0.000635 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.021742 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.021742 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=0.028322Jy sigma=0.628097 ! Fit after self-cal, rms=0.028319Jy sigma=0.628052 ! 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=0.9053 mas, bmaj=2.103 mas, bpa=2.103 degrees ! Estimated noise=0.23474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 2.103 at 2.103 degrees (North through East) ! Clean map min=-0.0005644 max=0.022576 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=0.7635 mas, bmaj=1.846 mas, bpa=2.468 degrees ! Estimated noise=0.679822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177213 Jy ! Component: 100 - total flux cleaned = 0.0216859 Jy ! Component: 150 - total flux cleaned = 0.0228919 Jy ! Component: 200 - total flux cleaned = 0.022619 Jy ! Total flux subtracted in 200 components = 0.022619 Jy ! Clean residual min=-0.001514 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.022619 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.022619 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=2.103 mas, bpa=2.103 degrees ! Estimated noise=0.23474 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 = -0.00045207 Jy ! Component: 100 - total flux cleaned = -0.000645147 Jy ! Component: 150 - total flux cleaned = -0.000765606 Jy ! Component: 200 - total flux cleaned = -0.000830158 Jy ! Total flux subtracted in 200 components = -0.000830158 Jy ! Clean residual min=-0.000663 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0217889 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0217889 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=2.115 mas, bmaj=3.019 mas, bpa=-6.324 degrees ! Estimated noise=0.304342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61993e-05 Jy ! Component: 100 - total flux cleaned = -2.78367e-05 Jy ! Component: 150 - total flux cleaned = -2.85617e-05 Jy ! Component: 200 - total flux cleaned = -2.19299e-05 Jy ! Total flux subtracted in 200 components = -2.19299e-05 Jy ! Clean residual min=-0.000686 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.021767 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 = -1.75546e-07 Jy ! Component: 100 - total flux cleaned = 5.74032e-06 Jy ! Component: 150 - total flux cleaned = 5.75818e-06 Jy ! Component: 200 - total flux cleaned = 1.0654e-05 Jy ! Total flux subtracted in 200 components = 1.0654e-05 Jy ! Clean residual min=-0.000644 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0217776 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0217776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=2.103 mas, bpa=2.103 degrees ! Estimated noise=0.23474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59537e-05 Jy ! Component: 100 - total flux cleaned = 2.67212e-05 Jy ! Component: 150 - total flux cleaned = 2.07441e-05 Jy ! Component: 200 - total flux cleaned = 1.55659e-05 Jy ! Total flux subtracted in 200 components = 1.55659e-05 Jy ! Clean residual min=-0.000619 max=0.000620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0217932 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0217932 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=0.028321Jy sigma=0.628090 ! Fit after self-cal, rms=0.028319Jy sigma=0.628070 wmodel J0521+0102_X_map.mod ! Writing 66 model components to file: J0521+0102_X_map.mod wobs J0521+0102_X_uvs.fits ! Writing UV FITS file: J0521+0102_X_uvs.fits wwins J0521+0102_X_map.win ! wwins: Wrote 2 windows to J0521+0102_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 = -9.97659e-05 Jy ! Component: 100 - total flux cleaned = -0.00022056 Jy ! Component: 150 - total flux cleaned = -0.00031312 Jy ! Component: 200 - total flux cleaned = -0.000382404 Jy ! Component: 250 - total flux cleaned = -0.000406654 Jy ! Component: 300 - total flux cleaned = -0.000421903 Jy ! Component: 350 - total flux cleaned = -0.000443782 Jy ! Component: 400 - total flux cleaned = -0.000464783 Jy ! Component: 450 - total flux cleaned = -0.000478312 Jy ! Component: 500 - total flux cleaned = -0.000504565 Jy ! Component: 550 - total flux cleaned = -0.000523706 Jy ! Component: 600 - total flux cleaned = -0.0005362 Jy ! Component: 650 - total flux cleaned = -0.000554433 Jy ! Component: 700 - total flux cleaned = -0.000572178 Jy ! Component: 750 - total flux cleaned = -0.000583786 Jy ! Component: 800 - total flux cleaned = -0.000595236 Jy ! Component: 850 - total flux cleaned = -0.000617422 Jy ! Component: 900 - total flux cleaned = -0.000628204 Jy ! Component: 950 - total flux cleaned = -0.000628174 Jy ! Component: 1000 - total flux cleaned = -0.000649077 Jy ! Component: 1050 - total flux cleaned = -0.00066948 Jy ! Component: 1100 - total flux cleaned = -0.000689424 Jy ! Component: 1150 - total flux cleaned = -0.000689355 Jy ! Component: 1200 - total flux cleaned = -0.000703832 Jy ! Component: 1250 - total flux cleaned = -0.000718118 Jy ! Component: 1300 - total flux cleaned = -0.000732091 Jy ! Component: 1350 - total flux cleaned = -0.000732081 Jy ! Component: 1400 - total flux cleaned = -0.000754658 Jy ! Component: 1450 - total flux cleaned = -0.000754617 Jy ! Component: 1500 - total flux cleaned = -0.00076782 Jy ! Component: 1550 - total flux cleaned = -0.000789331 Jy ! Component: 1600 - total flux cleaned = -0.000810468 Jy ! Component: 1650 - total flux cleaned = -0.00081049 Jy ! Component: 1700 - total flux cleaned = -0.000822916 Jy ! Component: 1750 - total flux cleaned = -0.000847207 Jy ! Component: 1800 - total flux cleaned = -0.000859196 Jy ! Component: 1850 - total flux cleaned = -0.000871072 Jy ! Component: 1900 - total flux cleaned = -0.000878932 Jy ! Component: 1950 - total flux cleaned = -0.000894321 Jy ! Component: 2000 - total flux cleaned = -0.000901892 Jy ! Component: 2050 - total flux cleaned = -0.00091314 Jy ! Component: 2100 - total flux cleaned = -0.000916891 Jy ! Component: 2150 - total flux cleaned = -0.000927948 Jy ! Component: 2200 - total flux cleaned = -0.000942534 Jy ! Component: 2250 - total flux cleaned = -0.000956914 Jy ! Component: 2300 - total flux cleaned = -0.000956951 Jy ! Component: 2350 - total flux cleaned = -0.000957001 Jy ! Component: 2400 - total flux cleaned = -0.000964015 Jy ! Component: 2450 - total flux cleaned = -0.000960622 Jy ! Component: 2500 - total flux cleaned = -0.000970893 Jy ! Component: 2550 - total flux cleaned = -0.000980982 Jy ! Component: 2600 - total flux cleaned = -0.000960906 Jy ! Component: 2650 - total flux cleaned = -0.000974208 Jy ! Component: 2700 - total flux cleaned = -0.000964339 Jy ! Component: 2750 - total flux cleaned = -0.000967599 Jy ! Component: 2800 - total flux cleaned = -0.000967614 Jy ! Component: 2850 - total flux cleaned = -0.000964417 Jy ! Component: 2900 - total flux cleaned = -0.000961232 Jy ! Component: 2950 - total flux cleaned = -0.000951806 Jy ! Component: 3000 - total flux cleaned = -0.000958091 Jy ! Component: 3050 - total flux cleaned = -0.000939482 Jy ! Component: 3100 - total flux cleaned = -0.000933313 Jy ! Component: 3150 - total flux cleaned = -0.000942462 Jy ! Component: 3200 - total flux cleaned = -0.000933351 Jy ! Component: 3250 - total flux cleaned = -0.000936372 Jy ! Component: 3300 - total flux cleaned = -0.000933391 Jy ! Component: 3350 - total flux cleaned = -0.000933396 Jy ! Component: 3400 - total flux cleaned = -0.000942256 Jy ! Component: 3450 - total flux cleaned = -0.000930508 Jy ! Component: 3500 - total flux cleaned = -0.000936356 Jy ! Component: 3550 - total flux cleaned = -0.000945015 Jy ! Component: 3600 - total flux cleaned = -0.000942121 Jy ! Component: 3650 - total flux cleaned = -0.000939269 Jy ! Component: 3700 - total flux cleaned = -0.000942114 Jy ! Component: 3750 - total flux cleaned = -0.000942099 Jy ! Component: 3800 - total flux cleaned = -0.000944906 Jy ! Component: 3850 - total flux cleaned = -0.000939299 Jy ! Component: 3900 - total flux cleaned = -0.000936524 Jy ! Component: 3950 - total flux cleaned = -0.000939304 Jy ! Component: 4000 - total flux cleaned = -0.000931021 Jy ! Component: 4050 - total flux cleaned = -0.000936497 Jy ! Total flux subtracted in 4096 components = -0.000931019 Jy ! Clean residual min=-0.000191 max=0.000179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0208622 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 303 components and 0.0208622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0521+0102_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 2.103 at 2.103 degrees (North through East) ! Clean map min=-0.00036261 max=0.022571 Jy/beam ! Writing clean map to FITS file: .//J0521+0102_X_20180714_map.fits wmodel .//J0521+0102_X_20180714_map.mod ! Writing 303 model components to file: .//J0521+0102_X_20180714_map.mod wobs .//J0521+0102_X_20180714_uvs.fits ! Writing UV FITS file: .//J0521+0102_X_20180714_uvs.fits wwins .//J0521+0102_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0521+0102_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0225713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69616e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624175 0.624175 1.24835 2.4967 4.9934 9.9868 19.9736 39.9472 79.8944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.634 quit ! Quitting program ! Log file .//J0521+0102_X_20180714_dfm.log closed on Sat Jul 28 19:16:54 2018