! Started logfile: .//J0620+2754_X_20180710_dfm.log on Sat Jul 28 19:20:14 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 .//J0620+2754_X_20180710_uva.fits ! Reading UV FITS file: .//J0620+2754_X_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946429 visibilities/baseline/integration-bin. ! Found source: J0620+2754 ! ! 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 5088 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 J0620+2754_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006346Jy sigma=20.440027 ! Fit after self-cal, rms=0.890954Jy sigma=17.876877 ! 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=0.625 mas, bmaj=2.037 mas, bpa=-12.79 degrees ! Estimated noise=0.834142 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 = 0.089041 Jy ! Component: 100 - total flux cleaned = 0.108528 Jy ! Total flux subtracted in 100 components = 0.108528 Jy ! Clean residual min=-0.005397 max=0.008964 Jy/beam ! Clean residual mean=-0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.108528 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.108528 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=0.045182Jy sigma=0.705760 ! Fit after self-cal, rms=0.045158Jy sigma=0.705583 ! Inverting map ! Added new window around map position (0.6, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712034 Jy ! Component: 100 - total flux cleaned = 0.00680896 Jy ! Total flux subtracted in 100 components = 0.00680896 Jy ! Clean residual min=-0.004763 max=0.005787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.115337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.115337 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=0.044256Jy sigma=0.671611 ! Fit after self-cal, rms=0.044137Jy sigma=0.668780 ! 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=0.7723 mas, bmaj=2.164 mas, bpa=-10.85 degrees ! Estimated noise=0.541556 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 = 0.00203329 Jy ! Component: 100 - total flux cleaned = 0.00150435 Jy ! Component: 150 - total flux cleaned = 0.00150345 Jy ! Component: 200 - total flux cleaned = 0.00161983 Jy ! Total flux subtracted in 200 components = 0.00161983 Jy ! Clean residual min=-0.003154 max=0.003770 Jy/beam ! Clean residual mean=0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.116957 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.116957 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=0.043919Jy sigma=0.660801 ! Fit after self-cal, rms=0.043912Jy sigma=0.659890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 2.164 at -10.85 degrees (North through East) ! Clean map min=-0.0029933 max=0.10916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.03 LA 0.99 ! MK 0.98 OV 0.98 PT 1.15 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.03 KP 0.97 LA 0.98 ! MK 1.00 OV 0.98 PT 1.09 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 0.98 LA 0.97 ! MK 1.01 OV 1.01 PT 1.13 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.03 KP 1.07 LA 0.99 ! MK 0.96 OV 0.97 PT 1.17 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 KP 0.94 LA 1.00 ! MK 1.01 OV 0.96 PT 1.15 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.04 LA 0.99 ! MK 0.98 OV 0.97 PT 1.23 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.01 KP 0.94 LA 1.01 ! MK 0.95 OV 0.94 PT 1.14 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 0.97 LA 1.01 ! MK 0.96 OV 0.95 PT 1.12 SC 1.01 ! ! ! Fit before self-cal, rms=0.043912Jy sigma=0.659890 ! Fit after self-cal, rms=0.045065Jy sigma=0.645294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7719 mas, bmaj=2.153 mas, bpa=-11.04 degrees ! Estimated noise=0.540659 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 = 0.00108559 Jy ! Component: 100 - total flux cleaned = 0.00118602 Jy ! Component: 150 - total flux cleaned = 0.00126953 Jy ! Component: 200 - total flux cleaned = 0.0013057 Jy ! Total flux subtracted in 200 components = 0.0013057 Jy ! Clean residual min=-0.001914 max=0.002011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.118263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.118263 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=0.045042Jy sigma=0.644077 ! Fit after self-cal, rms=0.045092Jy sigma=0.643934 ! 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=0.045092Jy sigma=0.643934 ! Fit after self-cal, rms=0.045215Jy sigma=0.643823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=2.15 mas, bpa=-11.04 degrees ! Estimated noise=0.540672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509443 Jy ! Component: 100 - total flux cleaned = 0.000595359 Jy ! Component: 150 - total flux cleaned = 0.00064122 Jy ! Component: 200 - total flux cleaned = 0.000654922 Jy ! Total flux subtracted in 200 components = 0.000654922 Jy ! Clean residual min=-0.001897 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.118918 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.118918 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=0.045207Jy sigma=0.643361 ! Fit after self-cal, rms=0.045206Jy sigma=0.643338 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 = 2.9666e-05 Jy ! Component: 100 - total flux cleaned = 1.85484e-05 Jy ! Component: 150 - total flux cleaned = 2.93184e-05 Jy ! Component: 200 - total flux cleaned = 3.98755e-05 Jy ! Total flux subtracted in 200 components = 3.98755e-05 Jy ! Clean residual min=-0.001906 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.118958 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.118958 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=0.045201Jy sigma=0.643164 ! Fit after self-cal, rms=0.045199Jy sigma=0.643156 ! 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=0.045199Jy sigma=0.643156 ! Fit after self-cal, rms=0.045565Jy sigma=0.641847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=2.146 mas, bpa=-11.05 degrees ! Estimated noise=0.542058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453308 Jy ! Component: 100 - total flux cleaned = 0.000622457 Jy ! Component: 150 - total flux cleaned = 0.000722884 Jy ! Component: 200 - total flux cleaned = 0.000786691 Jy ! Total flux subtracted in 200 components = 0.000786691 Jy ! Clean residual min=-0.001890 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.119744 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.119744 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=0.045559Jy sigma=0.641591 ! Fit after self-cal, rms=0.045562Jy sigma=0.641585 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 = 8.76356e-06 Jy ! Component: 100 - total flux cleaned = 3.59495e-05 Jy ! Component: 150 - total flux cleaned = 6.06436e-05 Jy ! Component: 200 - total flux cleaned = 6.83087e-05 Jy ! Total flux subtracted in 200 components = 6.83087e-05 Jy ! Clean residual min=-0.001884 max=0.001852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.119813 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.119813 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=0.045560Jy sigma=0.641508 ! Fit after self-cal, rms=0.045558Jy sigma=0.641506 ! 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=0.045558Jy sigma=0.641506 ! Fit after self-cal, rms=0.045657Jy sigma=0.640419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=2.668 mas, bpa=-0.9058 degrees ! Estimated noise=0.841632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308041 Jy ! Component: 100 - total flux cleaned = 0.000447962 Jy ! Component: 150 - total flux cleaned = 0.000524626 Jy ! Component: 200 - total flux cleaned = 0.000509202 Jy ! Total flux subtracted in 200 components = 0.000509202 Jy ! Clean residual min=-0.002371 max=0.002170 Jy/beam ! Clean residual mean=-0.000006 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.120322 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.120322 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=0.045662Jy sigma=0.640354 ! Fit after self-cal, rms=0.045661Jy sigma=0.640300 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 = 6.75428e-05 Jy ! Component: 100 - total flux cleaned = 5.4173e-05 Jy ! Component: 150 - total flux cleaned = 4.20507e-05 Jy ! Component: 200 - total flux cleaned = 2.12872e-05 Jy ! Total flux subtracted in 200 components = 2.12872e-05 Jy ! Clean residual min=-0.002315 max=0.002186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.120343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.120343 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=0.045665Jy sigma=0.640489 ! Fit after self-cal, rms=0.045662Jy sigma=0.640470 ! 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=0.7686 mas, bmaj=2.143 mas, bpa=-11.06 degrees ! Estimated noise=0.542256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 2.143 at -11.06 degrees (North through East) ! Clean map min=-0.0017513 max=0.10947 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=0.6231 mas, bmaj=2.021 mas, bpa=-12.96 degrees ! Estimated noise=0.830267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885755 Jy ! Component: 100 - total flux cleaned = 0.108607 Jy ! Component: 150 - total flux cleaned = 0.115724 Jy ! Component: 200 - total flux cleaned = 0.118708 Jy ! Total flux subtracted in 200 components = 0.118708 Jy ! Clean residual min=-0.002699 max=0.002814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.118708 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.118708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=2.143 mas, bpa=-11.06 degrees ! Estimated noise=0.542256 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 = 0.00106939 Jy ! Component: 100 - total flux cleaned = 0.00112739 Jy ! Component: 150 - total flux cleaned = 0.0011983 Jy ! Component: 200 - total flux cleaned = 0.00119507 Jy ! Total flux subtracted in 200 components = 0.00119507 Jy ! Clean residual min=-0.001748 max=0.001886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.119903 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.119903 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=1.83 mas, bmaj=2.668 mas, bpa=-0.9058 degrees ! Estimated noise=0.841632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152162 Jy ! Component: 100 - total flux cleaned = 0.000308956 Jy ! Component: 150 - total flux cleaned = 0.000379847 Jy ! Component: 200 - total flux cleaned = 0.000438545 Jy ! Total flux subtracted in 200 components = 0.000438545 Jy ! Clean residual min=-0.002417 max=0.002226 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.120341 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 = -4.94056e-07 Jy ! Component: 100 - total flux cleaned = -8.57245e-07 Jy ! Component: 150 - total flux cleaned = 9.40216e-06 Jy ! Component: 200 - total flux cleaned = 9.17586e-06 Jy ! Total flux subtracted in 200 components = 9.17586e-06 Jy ! Clean residual min=-0.002368 max=0.002216 Jy/beam ! Clean residual mean=-0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.120351 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.120351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=2.143 mas, bpa=-11.06 degrees ! Estimated noise=0.542256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.21951e-05 Jy ! Component: 100 - total flux cleaned = -4.06106e-05 Jy ! Component: 150 - total flux cleaned = -4.20342e-05 Jy ! Component: 200 - total flux cleaned = -2.59724e-05 Jy ! Total flux subtracted in 200 components = -2.59724e-05 Jy ! Clean residual min=-0.001800 max=0.001863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.120325 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.120325 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=0.045670Jy sigma=0.641150 ! Fit after self-cal, rms=0.045661Jy sigma=0.641001 wmodel J0620+2754_X_map.mod ! Writing 49 model components to file: J0620+2754_X_map.mod wobs J0620+2754_X_uvs.fits ! Writing UV FITS file: J0620+2754_X_uvs.fits wwins J0620+2754_X_map.win ! wwins: Wrote 2 windows to J0620+2754_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 = 0.00014236 Jy ! Component: 100 - total flux cleaned = -0.000106122 Jy ! Component: 150 - total flux cleaned = -0.000280494 Jy ! Component: 200 - total flux cleaned = -0.00030783 Jy ! Component: 250 - total flux cleaned = -0.000228656 Jy ! Component: 300 - total flux cleaned = -0.000228424 Jy ! Component: 350 - total flux cleaned = -0.000154021 Jy ! Component: 400 - total flux cleaned = -0.000178128 Jy ! Component: 450 - total flux cleaned = -0.000201969 Jy ! Component: 500 - total flux cleaned = -0.000247004 Jy ! Component: 550 - total flux cleaned = -0.000225082 Jy ! Component: 600 - total flux cleaned = -0.000245975 Jy ! Component: 650 - total flux cleaned = -0.000266366 Jy ! Component: 700 - total flux cleaned = -0.00024585 Jy ! Component: 750 - total flux cleaned = -0.000226467 Jy ! Component: 800 - total flux cleaned = -0.00022677 Jy ! Component: 850 - total flux cleaned = -0.000226881 Jy ! Component: 900 - total flux cleaned = -0.000208009 Jy ! Component: 950 - total flux cleaned = -0.000262783 Jy ! Component: 1000 - total flux cleaned = -0.000298194 Jy ! Component: 1050 - total flux cleaned = -0.000333148 Jy ! Component: 1100 - total flux cleaned = -0.000333329 Jy ! Component: 1150 - total flux cleaned = -0.000333668 Jy ! Component: 1200 - total flux cleaned = -0.000367294 Jy ! Component: 1250 - total flux cleaned = -0.000350748 Jy ! Component: 1300 - total flux cleaned = -0.0003834 Jy ! Component: 1350 - total flux cleaned = -0.000415382 Jy ! Component: 1400 - total flux cleaned = -0.000462726 Jy ! Component: 1450 - total flux cleaned = -0.000493727 Jy ! Component: 1500 - total flux cleaned = -0.000509122 Jy ! Component: 1550 - total flux cleaned = -0.000554783 Jy ! Component: 1600 - total flux cleaned = -0.000509598 Jy ! Component: 1650 - total flux cleaned = -0.00056891 Jy ! Component: 1700 - total flux cleaned = -0.0005244 Jy ! Component: 1750 - total flux cleaned = -0.00049541 Jy ! Component: 1800 - total flux cleaned = -0.00053856 Jy ! Component: 1850 - total flux cleaned = -0.0005101 Jy ! Component: 1900 - total flux cleaned = -0.000468009 Jy ! Component: 1950 - total flux cleaned = -0.000495832 Jy ! Component: 2000 - total flux cleaned = -0.000509628 Jy ! Component: 2050 - total flux cleaned = -0.000496011 Jy ! Component: 2100 - total flux cleaned = -0.000482457 Jy ! Component: 2150 - total flux cleaned = -0.000495819 Jy ! Component: 2200 - total flux cleaned = -0.000469227 Jy ! Component: 2250 - total flux cleaned = -0.000456261 Jy ! Component: 2300 - total flux cleaned = -0.000430412 Jy ! Component: 2350 - total flux cleaned = -0.000417612 Jy ! Component: 2400 - total flux cleaned = -0.000404757 Jy ! Component: 2450 - total flux cleaned = -0.000392207 Jy ! Component: 2500 - total flux cleaned = -0.000379655 Jy ! Component: 2550 - total flux cleaned = -0.000329901 Jy ! Component: 2600 - total flux cleaned = -0.000317671 Jy ! Component: 2650 - total flux cleaned = -0.000305359 Jy ! Component: 2700 - total flux cleaned = -0.000256769 Jy ! Component: 2750 - total flux cleaned = -0.000220574 Jy ! Component: 2800 - total flux cleaned = -0.000220608 Jy ! Component: 2850 - total flux cleaned = -0.000196951 Jy ! Component: 2900 - total flux cleaned = -0.000161648 Jy ! Component: 2950 - total flux cleaned = -0.000173194 Jy ! Component: 3000 - total flux cleaned = -0.000103853 Jy ! Component: 3050 - total flux cleaned = -0.000103921 Jy ! Component: 3100 - total flux cleaned = -9.26753e-05 Jy ! Component: 3150 - total flux cleaned = -8.14563e-05 Jy ! Component: 3200 - total flux cleaned = -9.25699e-05 Jy ! Component: 3250 - total flux cleaned = -3.70146e-05 Jy ! Component: 3300 - total flux cleaned = -7.00635e-05 Jy ! Component: 3350 - total flux cleaned = -3.72624e-05 Jy ! Component: 3400 - total flux cleaned = -3.743e-05 Jy ! Component: 3450 - total flux cleaned = -6.99412e-05 Jy ! Component: 3500 - total flux cleaned = -6.99502e-05 Jy ! Component: 3550 - total flux cleaned = -8.06244e-05 Jy ! Component: 3600 - total flux cleaned = -6.98852e-05 Jy ! Component: 3650 - total flux cleaned = -4.87559e-05 Jy ! Component: 3700 - total flux cleaned = -3.82732e-05 Jy ! Component: 3750 - total flux cleaned = -5.92872e-05 Jy ! Component: 3800 - total flux cleaned = -2.80625e-05 Jy ! Component: 3850 - total flux cleaned = -2.80486e-05 Jy ! Component: 3900 - total flux cleaned = -3.83599e-05 Jy ! Component: 3950 - total flux cleaned = -1.7821e-05 Jy ! Component: 4000 - total flux cleaned = -7.66616e-06 Jy ! Component: 4050 - total flux cleaned = 2.49249e-06 Jy ! Total flux subtracted in 4096 components = 2.51439e-06 Jy ! Clean residual min=-0.000640 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.120327 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 314 components and 0.120327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+2754_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 2.143 at -11.06 degrees (North through East) ! Clean map min=-0.0011394 max=0.10945 Jy/beam ! Writing clean map to FITS file: .//J0620+2754_X_20180710_map.fits wmodel .//J0620+2754_X_20180710_map.mod ! Writing 314 model components to file: .//J0620+2754_X_20180710_map.mod wobs .//J0620+2754_X_20180710_uvs.fits ! Writing UV FITS file: .//J0620+2754_X_20180710_uvs.fits wwins .//J0620+2754_X_20180710_map.win ! wwins: Wrote 3 windows to .//J0620+2754_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464693 0.464693 0.929385 1.85877 3.71754 7.43508 14.8702 29.7403 59.4806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.588 quit ! Quitting program ! Log file .//J0620+2754_X_20180710_dfm.log closed on Sat Jul 28 19:20:17 2018