! Started logfile: .//J0239+0416_C_20180714_dfm.log on Sat Jul 28 19:13:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0239+0416_C_20180714_uva.fits ! Reading UV FITS file: .//J0239+0416_C_20180714_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0239+0416 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 3680 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0239+0416_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073595Jy sigma=25.782191 ! Fit after self-cal, rms=0.635533Jy sigma=15.579261 ! 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=1.16 mas, bmaj=3.304 mas, bpa=-0.00673 degrees ! Estimated noise=0.665882 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 = 0.267464 Jy ! Component: 100 - total flux cleaned = 0.33636 Jy ! Total flux subtracted in 100 components = 0.33636 Jy ! Clean residual min=-0.026115 max=0.043476 Jy/beam ! Clean residual mean=-0.000004 rms=0.006278 Jy/beam ! Combined flux in latest and established models = 0.33636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.33636 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=0.113707Jy sigma=2.403624 ! Fit after self-cal, rms=0.113476Jy sigma=2.397021 ! Inverting map ! Added new window around map position (-1.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044816 Jy ! Component: 100 - total flux cleaned = 0.0722076 Jy ! Total flux subtracted in 100 components = 0.0722076 Jy ! Clean residual min=-0.021329 max=0.023697 Jy/beam ! Clean residual mean=-0.000003 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 0.408567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.408567 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=0.083021Jy sigma=1.682094 ! Fit after self-cal, rms=0.082257Jy sigma=1.658596 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=3.582 mas, bpa=-0.9818 degrees ! Estimated noise=0.50319 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 = 0.0299784 Jy ! Component: 100 - total flux cleaned = 0.047099 Jy ! Component: 150 - total flux cleaned = 0.0579216 Jy ! Component: 200 - total flux cleaned = 0.0649037 Jy ! Total flux subtracted in 200 components = 0.0649037 Jy ! Clean residual min=-0.014071 max=0.021019 Jy/beam ! Clean residual mean=-0.000002 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.473471 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.473471 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=0.066776Jy sigma=1.380384 ! Fit after self-cal, rms=0.066163Jy sigma=1.361801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.384 x 3.582 at -0.9818 degrees (North through East) ! Clean map min=-0.012683 max=0.3605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 0.94 KP 0.89 ! LA 0.93 MK 0.99 OV 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.25 HN 0.95 KP 0.91 ! LA 0.94 MK 0.89 OV 0.81 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.11 HN 0.98 KP 0.97 ! LA 0.93 MK 0.80 OV 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 0.93 ! LA 0.98 MK 1.00 OV 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 0.98 ! LA 1.00 MK 1.07 OV 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.26 HN 1.10 KP 1.01 ! LA 0.96 MK 1.00 OV 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.05 KP 1.07 ! LA 0.91 MK 1.01 OV 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.05 KP 0.99 ! LA 0.99 MK 1.00 OV 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.066163Jy sigma=1.361801 ! Fit after self-cal, rms=0.037470Jy sigma=0.792742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.152 degrees ! Estimated noise=0.499067 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 (-3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094213 Jy ! Component: 100 - total flux cleaned = 0.0129849 Jy ! Component: 150 - total flux cleaned = 0.0142396 Jy ! Component: 200 - total flux cleaned = 0.0144656 Jy ! Total flux subtracted in 200 components = 0.0144656 Jy ! Clean residual min=-0.004076 max=0.004413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.487937 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.487937 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=0.034990Jy sigma=0.723075 ! Fit after self-cal, rms=0.034816Jy sigma=0.719268 ! 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=0.034816Jy sigma=0.719268 ! Fit after self-cal, rms=0.034668Jy sigma=0.717751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.149 degrees ! Estimated noise=0.498426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129501 Jy ! Component: 100 - total flux cleaned = 0.00204684 Jy ! Component: 150 - total flux cleaned = 0.00224336 Jy ! Component: 200 - total flux cleaned = 0.00219 Jy ! Total flux subtracted in 200 components = 0.00219 Jy ! Clean residual min=-0.003687 max=0.003531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.490127 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.490127 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=0.034332Jy sigma=0.708269 ! Fit after self-cal, rms=0.034283Jy sigma=0.707172 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 = 0.000203263 Jy ! Component: 100 - total flux cleaned = 0.000467894 Jy ! Component: 150 - total flux cleaned = 0.000512345 Jy ! Component: 200 - total flux cleaned = 0.0004741 Jy ! Total flux subtracted in 200 components = 0.0004741 Jy ! Clean residual min=-0.003360 max=0.003304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.490601 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.490601 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=0.034145Jy sigma=0.703583 ! Fit after self-cal, rms=0.034119Jy sigma=0.702994 ! Inverting map ! Added new window around map position (5.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253854 Jy ! Component: 100 - total flux cleaned = 0.00361114 Jy ! Component: 150 - total flux cleaned = 0.00451804 Jy ! Component: 200 - total flux cleaned = 0.00521067 Jy ! Total flux subtracted in 200 components = 0.00521067 Jy ! Clean residual min=-0.003124 max=0.002260 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.495812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.495811 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=0.033816Jy sigma=0.694416 ! Fit after self-cal, rms=0.033804Jy sigma=0.694038 ! 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=0.033804Jy sigma=0.694038 ! Fit after self-cal, rms=0.033770Jy sigma=0.693780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.168 degrees ! Estimated noise=0.498106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565186 Jy ! Component: 100 - total flux cleaned = 0.00122882 Jy ! Component: 150 - total flux cleaned = 0.0016608 Jy ! Component: 200 - total flux cleaned = 0.00183901 Jy ! Total flux subtracted in 200 components = 0.00183901 Jy ! Clean residual min=-0.002917 max=0.001972 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.497651 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.497651 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=0.033675Jy sigma=0.691303 ! Fit after self-cal, rms=0.033670Jy sigma=0.691154 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 = 0.000536402 Jy ! Component: 100 - total flux cleaned = 0.000796518 Jy ! Component: 150 - total flux cleaned = 0.000945636 Jy ! Component: 200 - total flux cleaned = 0.00113792 Jy ! Total flux subtracted in 200 components = 0.00113792 Jy ! Clean residual min=-0.002785 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.498788 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.498788 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=0.033616Jy sigma=0.689833 ! Fit after self-cal, rms=0.033613Jy sigma=0.689730 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033613Jy sigma=0.689730 ! Fit after self-cal, rms=0.033606Jy sigma=0.689628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.381 mas, bpa=9.533 degrees ! Estimated noise=0.688648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494774 Jy ! Component: 100 - total flux cleaned = 0.000952596 Jy ! Component: 150 - total flux cleaned = 0.00113954 Jy ! Component: 200 - total flux cleaned = 0.00123369 Jy ! Total flux subtracted in 200 components = 0.00123369 Jy ! Clean residual min=-0.002320 max=0.001751 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.500022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.500022 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=0.033581Jy sigma=0.689133 ! Fit after self-cal, rms=0.033578Jy sigma=0.689029 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 = 5.44753e-05 Jy ! Component: 100 - total flux cleaned = 0.000178842 Jy ! Component: 150 - total flux cleaned = 0.00027229 Jy ! Component: 200 - total flux cleaned = 0.000305735 Jy ! Total flux subtracted in 200 components = 0.000305735 Jy ! Clean residual min=-0.002170 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.500328 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.500328 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=0.033572Jy sigma=0.688977 ! Fit after self-cal, rms=0.033569Jy sigma=0.688892 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.181 degrees ! Estimated noise=0.498135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.383 x 3.587 at -1.181 degrees (North through East) ! Clean map min=-0.0024606 max=0.3577 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=1.16 mas, bmaj=3.301 mas, bpa=0.01154 degrees ! Estimated noise=0.665293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266632 Jy ! Component: 100 - total flux cleaned = 0.342746 Jy ! Component: 150 - total flux cleaned = 0.382995 Jy ! Component: 200 - total flux cleaned = 0.409952 Jy ! Total flux subtracted in 200 components = 0.409952 Jy ! Clean residual min=-0.010722 max=0.015062 Jy/beam ! Clean residual mean=-0.000001 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.409952 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.409952 Jy ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.181 degrees ! Estimated noise=0.498135 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 = 0.0271166 Jy ! Component: 100 - total flux cleaned = 0.0438924 Jy ! Component: 150 - total flux cleaned = 0.0551715 Jy ! Component: 200 - total flux cleaned = 0.0630174 Jy ! Total flux subtracted in 200 components = 0.0630174 Jy ! Clean residual min=-0.004174 max=0.005772 Jy/beam ! Clean residual mean=-0.000001 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.47297 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.472969 Jy ! Inverting map ! Added new window around map position (-16.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621167 Jy ! Component: 100 - total flux cleaned = 0.0106107 Jy ! Component: 150 - total flux cleaned = 0.0134286 Jy ! Component: 200 - total flux cleaned = 0.0154139 Jy ! Total flux subtracted in 200 components = 0.0154139 Jy ! Clean residual min=-0.002879 max=0.003105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.488383 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.488384 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.381 mas, bpa=9.533 degrees ! Estimated noise=0.688648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420934 Jy ! Component: 100 - total flux cleaned = 0.0065454 Jy ! Component: 150 - total flux cleaned = 0.00748278 Jy ! Component: 200 - total flux cleaned = 0.00807255 Jy ! Total flux subtracted in 200 components = 0.00807255 Jy ! Clean residual min=-0.002419 max=0.002245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.496456 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 = 0.000548302 Jy ! Component: 100 - total flux cleaned = 0.00102295 Jy ! Component: 150 - total flux cleaned = 0.00136646 Jy ! Component: 200 - total flux cleaned = 0.0016452 Jy ! Total flux subtracted in 200 components = 0.0016452 Jy ! Clean residual min=-0.002049 max=0.002067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.498101 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 99 components and 0.498101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.587 mas, bpa=-1.181 degrees ! Estimated noise=0.498135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.519e-05 Jy ! Component: 100 - total flux cleaned = 0.000495723 Jy ! Component: 150 - total flux cleaned = 0.000732442 Jy ! Component: 200 - total flux cleaned = 0.000940791 Jy ! Total flux subtracted in 200 components = 0.000940791 Jy ! Clean residual min=-0.002388 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.499042 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.499042 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=0.033677Jy sigma=0.691276 ! Fit after self-cal, rms=0.033575Jy sigma=0.688971 wmodel J0239+0416_C_map.mod ! Writing 116 model components to file: J0239+0416_C_map.mod wobs J0239+0416_C_uvs.fits ! Writing UV FITS file: J0239+0416_C_uvs.fits wwins J0239+0416_C_map.win ! wwins: Wrote 5 windows to J0239+0416_C_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 = -0.000814313 Jy ! Component: 100 - total flux cleaned = -0.00114152 Jy ! Component: 150 - total flux cleaned = -0.00103364 Jy ! Component: 200 - total flux cleaned = -0.000881864 Jy ! Component: 250 - total flux cleaned = -0.000785718 Jy ! Component: 300 - total flux cleaned = -0.00067065 Jy ! Component: 350 - total flux cleaned = -0.000538732 Jy ! Component: 400 - total flux cleaned = -0.00047461 Jy ! Component: 450 - total flux cleaned = -0.000371568 Jy ! Component: 500 - total flux cleaned = -0.000312033 Jy ! Component: 550 - total flux cleaned = -0.000331452 Jy ! Component: 600 - total flux cleaned = -0.000387097 Jy ! Component: 650 - total flux cleaned = -0.000387129 Jy ! Component: 700 - total flux cleaned = -0.000404883 Jy ! Component: 750 - total flux cleaned = -0.00043961 Jy ! Component: 800 - total flux cleaned = -0.000473582 Jy ! Component: 850 - total flux cleaned = -0.000490232 Jy ! Component: 900 - total flux cleaned = -0.000554822 Jy ! Component: 950 - total flux cleaned = -0.000632919 Jy ! Component: 1000 - total flux cleaned = -0.000617572 Jy ! Component: 1050 - total flux cleaned = -0.00067742 Jy ! Component: 1100 - total flux cleaned = -0.000677223 Jy ! Component: 1150 - total flux cleaned = -0.000705895 Jy ! Component: 1200 - total flux cleaned = -0.000748034 Jy ! Component: 1250 - total flux cleaned = -0.000762057 Jy ! Component: 1300 - total flux cleaned = -0.00077609 Jy ! Component: 1350 - total flux cleaned = -0.00081663 Jy ! Component: 1400 - total flux cleaned = -0.000855903 Jy ! Component: 1450 - total flux cleaned = -0.000933627 Jy ! Component: 1500 - total flux cleaned = -0.00100982 Jy ! Component: 1550 - total flux cleaned = -0.00105944 Jy ! Component: 1600 - total flux cleaned = -0.00108413 Jy ! Component: 1650 - total flux cleaned = -0.00116927 Jy ! Component: 1700 - total flux cleaned = -0.00120505 Jy ! Component: 1750 - total flux cleaned = -0.00122842 Jy ! Component: 1800 - total flux cleaned = -0.00123995 Jy ! Component: 1850 - total flux cleaned = -0.00126305 Jy ! Component: 1900 - total flux cleaned = -0.00127447 Jy ! Component: 1950 - total flux cleaned = -0.00130764 Jy ! Component: 2000 - total flux cleaned = -0.00131835 Jy ! Component: 2050 - total flux cleaned = -0.00131834 Jy ! Component: 2100 - total flux cleaned = -0.00128603 Jy ! Component: 2150 - total flux cleaned = -0.00127536 Jy ! Component: 2200 - total flux cleaned = -0.00123386 Jy ! Component: 2250 - total flux cleaned = -0.00123403 Jy ! Component: 2300 - total flux cleaned = -0.00121375 Jy ! Component: 2350 - total flux cleaned = -0.00116358 Jy ! Component: 2400 - total flux cleaned = -0.00113397 Jy ! Component: 2450 - total flux cleaned = -0.00109476 Jy ! Component: 2500 - total flux cleaned = -0.0010657 Jy ! Component: 2550 - total flux cleaned = -0.00102732 Jy ! Component: 2600 - total flux cleaned = -0.000989232 Jy ! Component: 2650 - total flux cleaned = -0.000961109 Jy ! Component: 2700 - total flux cleaned = -0.000961063 Jy ! Component: 2750 - total flux cleaned = -0.000924476 Jy ! Component: 2800 - total flux cleaned = -0.000906507 Jy ! Component: 2850 - total flux cleaned = -0.00092446 Jy ! Component: 2900 - total flux cleaned = -0.00087989 Jy ! Component: 2950 - total flux cleaned = -0.000897535 Jy ! Component: 3000 - total flux cleaned = -0.000871321 Jy ! Component: 3050 - total flux cleaned = -0.000871278 Jy ! Component: 3100 - total flux cleaned = -0.000854179 Jy ! Component: 3150 - total flux cleaned = -0.000845585 Jy ! Component: 3200 - total flux cleaned = -0.000862303 Jy ! Component: 3250 - total flux cleaned = -0.000862241 Jy ! Component: 3300 - total flux cleaned = -0.000854081 Jy ! Component: 3350 - total flux cleaned = -0.000829562 Jy ! Component: 3400 - total flux cleaned = -0.000788928 Jy ! Component: 3450 - total flux cleaned = -0.000764823 Jy ! Component: 3500 - total flux cleaned = -0.000756851 Jy ! Component: 3550 - total flux cleaned = -0.000756846 Jy ! Component: 3600 - total flux cleaned = -0.000725418 Jy ! Component: 3650 - total flux cleaned = -0.00067871 Jy ! Component: 3700 - total flux cleaned = -0.000678862 Jy ! Component: 3750 - total flux cleaned = -0.000663564 Jy ! Component: 3800 - total flux cleaned = -0.000640704 Jy ! Component: 3850 - total flux cleaned = -0.000633109 Jy ! Component: 3900 - total flux cleaned = -0.000633131 Jy ! Component: 3950 - total flux cleaned = -0.000603283 Jy ! Component: 4000 - total flux cleaned = -0.000603281 Jy ! Component: 4050 - total flux cleaned = -0.000603312 Jy ! Total flux subtracted in 4096 components = -0.000581357 Jy ! Clean residual min=-0.000445 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.498461 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 396 components and 0.498461 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0239+0416_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.383 x 3.587 at -1.181 degrees (North through East) ! Clean map min=-0.0016518 max=0.35621 Jy/beam ! Writing clean map to FITS file: .//J0239+0416_C_20180714_map.fits wmodel .//J0239+0416_C_20180714_map.mod ! Writing 396 model components to file: .//J0239+0416_C_20180714_map.mod wobs .//J0239+0416_C_20180714_uvs.fits ! Writing UV FITS file: .//J0239+0416_C_20180714_uvs.fits wwins .//J0239+0416_C_20180714_map.win ! wwins: Wrote 6 windows to .//J0239+0416_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105134 0.105134 0.210268 0.420537 0.841073 1.68215 3.36429 6.72858 13.4572 26.9143 53.8287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2853.5 quit ! Quitting program ! Log file .//J0239+0416_C_20180714_dfm.log closed on Sat Jul 28 19:13:15 2018