! Started logfile: .//J0545+0658_C_dfm.log on Mon Jan 20 17:31:05 2020 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 .//J0545+0658_C_uva.fits ! Reading UV FITS file: .//J0545+0658_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J0545+0658 ! ! 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 85 lines of history. ! ! Reading 4712 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 J0545+0658_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001368Jy sigma=21.451822 ! Fit after self-cal, rms=0.977828Jy sigma=20.904103 ! 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=1.513 mas, bmaj=3.441 mas, bpa=6.468 degrees ! Estimated noise=0.685139 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 = 0.0152813 Jy ! Component: 100 - total flux cleaned = 0.0211414 Jy ! Total flux subtracted in 100 components = 0.0211414 Jy ! Clean residual min=-0.002707 max=0.003667 Jy/beam ! Clean residual mean=0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0211414 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0211414 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=0.037432Jy sigma=0.770686 ! Fit after self-cal, rms=0.035703Jy sigma=0.732584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590764 Jy ! Component: 100 - total flux cleaned = 0.00956211 Jy ! Total flux subtracted in 100 components = 0.00956211 Jy ! Clean residual min=-0.002467 max=0.002493 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0307035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0307035 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=0.034107Jy sigma=0.691752 ! Fit after self-cal, rms=0.034105Jy sigma=0.691224 ! 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=1.825 mas, bmaj=3.906 mas, bpa=4.698 degrees ! Estimated noise=0.491672 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 = 0.00527823 Jy ! Component: 100 - total flux cleaned = 0.00861296 Jy ! Component: 150 - total flux cleaned = 0.0108076 Jy ! Component: 200 - total flux cleaned = 0.0122862 Jy ! Total flux subtracted in 200 components = 0.0122862 Jy ! Clean residual min=-0.001886 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0429897 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.0429897 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=0.033272Jy sigma=0.668982 ! Fit after self-cal, rms=0.033263Jy sigma=0.667752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 3.906 at 4.698 degrees (North through East) ! Clean map min=-0.0018687 max=0.025903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.91 KP 1.02 LA 0.94 ! MK 1.12 NL 1.05 OV 0.84 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.88 LA 1.03 ! MK 0.99 NL 1.02 OV 0.98 PT 0.88 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.23 KP 1.08 LA 0.88 ! MK 0.73 NL 1.03 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.09 KP 1.09 LA 0.92 ! MK 0.99 NL 1.02 OV 0.86 PT 0.95 ! SC 1.26 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.18 KP 0.95 LA 0.99 ! MK 0.87 NL 1.10 OV 1.03 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.14 KP 1.01 LA 0.90 ! MK 0.72 NL 0.98 OV 0.99 PT 0.91 ! SC 1.36 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.25 KP 1.02 LA 0.90 ! MK 0.87 NL 1.01 OV 0.97 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 0.90 LA 1.06 ! MK 1.02 NL 0.99 OV 0.95 PT 0.97 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.033263Jy sigma=0.667752 ! Fit after self-cal, rms=0.033303Jy sigma=0.662332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=3.999 mas, bpa=2.584 degrees ! Estimated noise=0.483264 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 = 0.000559384 Jy ! Component: 100 - total flux cleaned = 0.000626566 Jy ! Component: 150 - total flux cleaned = 0.000659854 Jy ! Component: 200 - total flux cleaned = 0.000700426 Jy ! Total flux subtracted in 200 components = 0.000700426 Jy ! Clean residual min=-0.001677 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0436901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0436901 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=0.033269Jy sigma=0.661738 ! Fit after self-cal, rms=0.033324Jy sigma=0.661256 ! 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=0.033324Jy sigma=0.661256 ! Fit after self-cal, rms=0.032885Jy sigma=0.661015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=4.012 mas, bpa=1.013 degrees ! Estimated noise=0.476481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313597 Jy ! Component: 100 - total flux cleaned = 0.000370837 Jy ! Component: 150 - total flux cleaned = 0.000415514 Jy ! Component: 200 - total flux cleaned = 0.000452682 Jy ! Total flux subtracted in 200 components = 0.000452682 Jy ! Clean residual min=-0.001667 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0441428 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0441428 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=0.032861Jy sigma=0.660634 ! Fit after self-cal, rms=0.032869Jy sigma=0.660580 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 = 0.000119706 Jy ! Component: 100 - total flux cleaned = 0.000151393 Jy ! Component: 150 - total flux cleaned = 0.000179749 Jy ! Component: 200 - total flux cleaned = 0.000206196 Jy ! Total flux subtracted in 200 components = 0.000206196 Jy ! Clean residual min=-0.001664 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.044349 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.044349 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=0.032861Jy sigma=0.660476 ! Fit after self-cal, rms=0.032862Jy sigma=0.660458 ! 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=0.032862Jy sigma=0.660458 ! Fit after self-cal, rms=0.032142Jy sigma=0.660194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.019 mas, bpa=-0.5354 degrees ! Estimated noise=0.464901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168088 Jy ! Component: 100 - total flux cleaned = 0.000197559 Jy ! Component: 150 - total flux cleaned = 0.000231343 Jy ! Component: 200 - total flux cleaned = 0.000257937 Jy ! Total flux subtracted in 200 components = 0.000257937 Jy ! Clean residual min=-0.001561 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0446069 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0446069 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=0.032127Jy sigma=0.659981 ! Fit after self-cal, rms=0.032129Jy sigma=0.659943 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 = 5.7153e-05 Jy ! Component: 100 - total flux cleaned = 9.21789e-05 Jy ! Component: 150 - total flux cleaned = 0.0001151 Jy ! Component: 200 - total flux cleaned = 0.000129439 Jy ! Total flux subtracted in 200 components = 0.000129439 Jy ! Clean residual min=-0.001572 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0447364 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0447364 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=0.032124Jy sigma=0.659881 ! Fit after self-cal, rms=0.032124Jy sigma=0.659869 ! 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=0.032124Jy sigma=0.659869 ! Fit after self-cal, rms=0.031733Jy sigma=0.659709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=6.26 mas, bpa=-13.12 degrees ! Estimated noise=0.5586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515455 Jy ! Component: 100 - total flux cleaned = 0.000607695 Jy ! Component: 150 - total flux cleaned = 0.000663104 Jy ! Component: 200 - total flux cleaned = 0.000689039 Jy ! Total flux subtracted in 200 components = 0.000689039 Jy ! Clean residual min=-0.001624 max=0.001305 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0454254 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 0.0454254 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=0.031727Jy sigma=0.659741 ! Fit after self-cal, rms=0.031727Jy sigma=0.659658 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 = 3.23083e-05 Jy ! Component: 100 - total flux cleaned = 7.01291e-05 Jy ! Component: 150 - total flux cleaned = 0.000104977 Jy ! Component: 200 - total flux cleaned = 0.000119002 Jy ! Total flux subtracted in 200 components = 0.000119002 Jy ! Clean residual min=-0.001595 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0455444 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 100 components and 0.0455444 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=0.031728Jy sigma=0.659771 ! Fit after self-cal, rms=0.031726Jy sigma=0.659743 ! 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=1.791 mas, bmaj=4.034 mas, bpa=-1.718 degrees ! Estimated noise=0.455266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 4.034 at -1.718 degrees (North through East) ! Clean map min=-0.0014745 max=0.024383 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=1.494 mas, bmaj=3.526 mas, bpa=0.1078 degrees ! Estimated noise=0.636388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166097 Jy ! Component: 100 - total flux cleaned = 0.024143 Jy ! Component: 150 - total flux cleaned = 0.028881 Jy ! Component: 200 - total flux cleaned = 0.0322786 Jy ! Total flux subtracted in 200 components = 0.0322786 Jy ! Clean residual min=-0.002188 max=0.002373 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0322786 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0322786 Jy ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.034 mas, bpa=-1.718 degrees ! Estimated noise=0.455266 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 = 0.00438338 Jy ! Component: 100 - total flux cleaned = 0.00720842 Jy ! Component: 150 - total flux cleaned = 0.00905932 Jy ! Component: 200 - total flux cleaned = 0.0102823 Jy ! Total flux subtracted in 200 components = 0.0102823 Jy ! Clean residual min=-0.001633 max=0.001624 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0425609 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0425609 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=3.322 mas, bmaj=6.26 mas, bpa=-13.12 degrees ! Estimated noise=0.5586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157254 Jy ! Component: 100 - total flux cleaned = 0.00233042 Jy ! Component: 150 - total flux cleaned = 0.00270388 Jy ! Component: 200 - total flux cleaned = 0.00274141 Jy ! Total flux subtracted in 200 components = 0.00274141 Jy ! Clean residual min=-0.001628 max=0.001294 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0453023 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 = 2.40828e-05 Jy ! Component: 100 - total flux cleaned = 5.10757e-05 Jy ! Component: 150 - total flux cleaned = 6.80945e-05 Jy ! Component: 200 - total flux cleaned = 8.31595e-05 Jy ! Total flux subtracted in 200 components = 8.31595e-05 Jy ! Clean residual min=-0.001617 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0453855 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0453855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.034 mas, bpa=-1.718 degrees ! Estimated noise=0.455266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481128 Jy ! Component: 100 - total flux cleaned = -0.000658973 Jy ! Component: 150 - total flux cleaned = -0.000720467 Jy ! Component: 200 - total flux cleaned = -0.000720359 Jy ! Total flux subtracted in 200 components = -0.000720359 Jy ! Clean residual min=-0.001548 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0446651 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0446651 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=0.031767Jy sigma=0.660518 ! Fit after self-cal, rms=0.031756Jy sigma=0.660139 wmodel J0545+0658_C_map.mod ! Writing 66 model components to file: J0545+0658_C_map.mod wobs J0545+0658_C_uvs.fits ! Writing UV FITS file: J0545+0658_C_uvs.fits wwins J0545+0658_C_map.win ! wwins: Wrote 1 windows to J0545+0658_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 = -0.000569522 Jy ! Component: 100 - total flux cleaned = -0.000616726 Jy ! Component: 150 - total flux cleaned = -0.000638431 Jy ! Component: 200 - total flux cleaned = -0.000659359 Jy ! Component: 250 - total flux cleaned = -0.000699515 Jy ! Component: 300 - total flux cleaned = -0.000643247 Jy ! Component: 350 - total flux cleaned = -0.000589264 Jy ! Component: 400 - total flux cleaned = -0.000465564 Jy ! Component: 450 - total flux cleaned = -0.000311464 Jy ! Component: 500 - total flux cleaned = -0.000194649 Jy ! Component: 550 - total flux cleaned = -3.22421e-05 Jy ! Component: 600 - total flux cleaned = 9.40375e-05 Jy ! Component: 650 - total flux cleaned = 0.00017136 Jy ! Component: 700 - total flux cleaned = 0.00027623 Jy ! Component: 750 - total flux cleaned = 0.000378437 Jy ! Component: 800 - total flux cleaned = 0.000449702 Jy ! Component: 850 - total flux cleaned = 0.000533379 Jy ! Component: 900 - total flux cleaned = 0.000601176 Jy ! Component: 950 - total flux cleaned = 0.000667957 Jy ! Component: 1000 - total flux cleaned = 0.000720278 Jy ! Component: 1050 - total flux cleaned = 0.000771287 Jy ! Component: 1100 - total flux cleaned = 0.000833416 Jy ! Component: 1150 - total flux cleaned = 0.00085765 Jy ! Component: 1200 - total flux cleaned = 0.000906075 Jy ! Component: 1250 - total flux cleaned = 0.000941587 Jy ! Component: 1300 - total flux cleaned = 0.000999886 Jy ! Component: 1350 - total flux cleaned = 0.00105686 Jy ! Component: 1400 - total flux cleaned = 0.00104517 Jy ! Component: 1450 - total flux cleaned = 0.00102312 Jy ! Component: 1500 - total flux cleaned = 0.00105599 Jy ! Component: 1550 - total flux cleaned = 0.00104546 Jy ! Component: 1600 - total flux cleaned = 0.00107732 Jy ! Component: 1650 - total flux cleaned = 0.00108763 Jy ! Component: 1700 - total flux cleaned = 0.00107706 Jy ! Component: 1750 - total flux cleaned = 0.00106696 Jy ! Component: 1800 - total flux cleaned = 0.00110698 Jy ! Component: 1850 - total flux cleaned = 0.00110678 Jy ! Component: 1900 - total flux cleaned = 0.00109687 Jy ! Component: 1950 - total flux cleaned = 0.00110655 Jy ! Component: 2000 - total flux cleaned = 0.00111585 Jy ! Component: 2050 - total flux cleaned = 0.00108747 Jy ! Component: 2100 - total flux cleaned = 0.00107811 Jy ! Component: 2150 - total flux cleaned = 0.00106905 Jy ! Component: 2200 - total flux cleaned = 0.00107821 Jy ! Component: 2250 - total flux cleaned = 0.00105145 Jy ! Component: 2300 - total flux cleaned = 0.00110474 Jy ! Component: 2350 - total flux cleaned = 0.00112217 Jy ! Component: 2400 - total flux cleaned = 0.00112225 Jy ! Component: 2450 - total flux cleaned = 0.00113959 Jy ! Component: 2500 - total flux cleaned = 0.00116524 Jy ! Component: 2550 - total flux cleaned = 0.00114836 Jy ! Component: 2600 - total flux cleaned = 0.00114833 Jy ! Component: 2650 - total flux cleaned = 0.00115644 Jy ! Component: 2700 - total flux cleaned = 0.00113178 Jy ! Component: 2750 - total flux cleaned = 0.00113169 Jy ! Component: 2800 - total flux cleaned = 0.00112368 Jy ! Component: 2850 - total flux cleaned = 0.00113158 Jy ! Component: 2900 - total flux cleaned = 0.00110788 Jy ! Component: 2950 - total flux cleaned = 0.00107641 Jy ! Component: 3000 - total flux cleaned = 0.00106861 Jy ! Component: 3050 - total flux cleaned = 0.00106086 Jy ! Component: 3100 - total flux cleaned = 0.00103038 Jy ! Component: 3150 - total flux cleaned = 0.0010152 Jy ! Component: 3200 - total flux cleaned = 0.00101518 Jy ! Component: 3250 - total flux cleaned = 0.00100027 Jy ! Component: 3300 - total flux cleaned = 0.00100766 Jy ! Component: 3350 - total flux cleaned = 0.00095611 Jy ! Component: 3400 - total flux cleaned = 0.000963424 Jy ! Component: 3450 - total flux cleaned = 0.000948897 Jy ! Component: 3500 - total flux cleaned = 0.000920109 Jy ! Component: 3550 - total flux cleaned = 0.000898583 Jy ! Component: 3600 - total flux cleaned = 0.000877227 Jy ! Component: 3650 - total flux cleaned = 0.0008278 Jy ! Component: 3700 - total flux cleaned = 0.000827806 Jy ! Component: 3750 - total flux cleaned = 0.000785953 Jy ! Component: 3800 - total flux cleaned = 0.000765188 Jy ! Component: 3850 - total flux cleaned = 0.000723925 Jy ! Component: 3900 - total flux cleaned = 0.000703424 Jy ! Component: 3950 - total flux cleaned = 0.000669451 Jy ! Component: 4000 - total flux cleaned = 0.000642424 Jy ! Component: 4050 - total flux cleaned = 0.000622261 Jy ! Total flux subtracted in 4096 components = 0.000608871 Jy ! Clean residual min=-0.000356 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.045274 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 338 components and 0.045274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0545+0658_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 4.034 at -1.718 degrees (North through East) ! Clean map min=-0.00084081 max=0.023502 Jy/beam ! Writing clean map to FITS file: .//J0545+0658_C_map.fits wmodel .//J0545+0658_C_map.mod ! Writing 338 model components to file: .//J0545+0658_C_map.mod wobs .//J0545+0658_C_uvs.fits ! Writing UV FITS file: .//J0545+0658_C_uvs.fits wwins .//J0545+0658_C_map.win ! wwins: Wrote 2 windows to .//J0545+0658_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.023502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50623 1.50623 3.01246 6.02491 12.0498 24.0997 48.1993 96.3986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.173 quit ! Quitting program ! Log file .//J0545+0658_C_dfm.log closed on Mon Jan 20 17:31:08 2020