! Started logfile: J1753+2848_S_2017_04_28_pus_uvs.log on Thu May 2 16:31:09 2019 obs J1753+2848_S_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1753+2848_S_2017_04_28_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748148 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 671 lines of history. ! ! Reading 3232 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1753+2848_S_2017_04_28_pus] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.438823Jy sigma=0.002102 ! Fit after self-cal, rms=0.431681Jy sigma=0.002009 ! 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=2.99 mas, bmaj=5.971 mas, bpa=-15.06 degrees ! Estimated noise=1827.83 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 = 0.858443 Jy ! Component: 100 - total flux cleaned = 1.05786 Jy ! Total flux subtracted in 100 components = 1.05786 Jy ! Clean residual min=-0.030465 max=0.074681 Jy/beam ! Clean residual mean=0.000016 rms=0.008334 Jy/beam ! Combined flux in latest and established models = 1.05786 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.05786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411673Jy sigma=0.001744 ! Fit after self-cal, rms=0.411671Jy sigma=0.001744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0754226 Jy ! Component: 100 - total flux cleaned = 0.109777 Jy ! Total flux subtracted in 100 components = 0.109777 Jy ! Clean residual min=-0.026484 max=0.024141 Jy/beam ! Clean residual mean=0.000025 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 1.16764 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.16764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387278Jy sigma=0.001491 ! Fit after self-cal, rms=0.387252Jy sigma=0.001490 ! 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=3.682 mas, bmaj=6.626 mas, bpa=-12.12 degrees ! Estimated noise=1535.72 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 = 0.0224924 Jy ! Component: 100 - total flux cleaned = 0.0333703 Jy ! Component: 150 - total flux cleaned = 0.0399333 Jy ! Component: 200 - total flux cleaned = 0.0440044 Jy ! Total flux subtracted in 200 components = 0.0440044 Jy ! Clean residual min=-0.032142 max=0.024028 Jy/beam ! Clean residual mean=0.000050 rms=0.006875 Jy/beam ! Combined flux in latest and established models = 1.21165 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.21165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382521Jy sigma=0.001489 ! Fit after self-cal, rms=0.382507Jy sigma=0.001489 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.98 KP 1.00 ! LA 1.02 MK 0.96 NL 0.94 OV 1.02 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.02 KP 0.96 ! LA 0.98 MK 0.96 NL 1.13 OV 1.18 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.08 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.00* ! LA 0.81 MK 1.34 NL 1.00* OV 1.00* ! PT 1.06 SC 1.00* ! ! ! Fit before self-cal, rms=0.382507Jy sigma=0.001489 ! Fit after self-cal, rms=0.298292Jy sigma=0.001062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=6.636 mas, bpa=-12 degrees ! Estimated noise=1545.48 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 = 0.00556761 Jy ! Component: 100 - total flux cleaned = 0.00665932 Jy ! Component: 150 - total flux cleaned = 0.00710172 Jy ! Component: 200 - total flux cleaned = 0.00738735 Jy ! Total flux subtracted in 200 components = 0.00738735 Jy ! Clean residual min=-0.021265 max=0.017862 Jy/beam ! Clean residual mean=0.000095 rms=0.004494 Jy/beam ! Combined flux in latest and established models = 1.21903 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 1.21903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297733Jy sigma=0.001060 ! Fit after self-cal, rms=0.297728Jy sigma=0.001060 ! 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. ! ! Fit before self-cal, rms=0.297728Jy sigma=0.001060 ! Fit after self-cal, rms=0.126243Jy sigma=0.000700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=6.64 mas, bpa=-11.99 degrees ! Estimated noise=1548.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218092 Jy ! Component: 100 - total flux cleaned = 0.0020849 Jy ! Component: 150 - total flux cleaned = 0.0018314 Jy ! Component: 200 - total flux cleaned = 0.00162362 Jy ! Total flux subtracted in 200 components = 0.00162362 Jy ! Clean residual min=-0.005696 max=0.007326 Jy/beam ! Clean residual mean=-0.000005 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.22066 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.22066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125935Jy sigma=0.000698 ! Fit after self-cal, rms=0.125915Jy sigma=0.000698 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692992 Jy ! Component: 100 - total flux cleaned = 0.0113011 Jy ! Component: 150 - total flux cleaned = 0.014475 Jy ! Component: 200 - total flux cleaned = 0.0169633 Jy ! Total flux subtracted in 200 components = 0.0169633 Jy ! Clean residual min=-0.005485 max=0.005803 Jy/beam ! Clean residual mean=-0.000007 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.23762 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 1.23762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125084Jy sigma=0.000693 ! Fit after self-cal, rms=0.125062Jy sigma=0.000693 ! 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. ! ! Fit before self-cal, rms=0.125062Jy sigma=0.000693 ! Fit after self-cal, rms=0.083426Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=6.639 mas, bpa=-11.9 degrees ! Estimated noise=1546.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838154 Jy ! Component: 100 - total flux cleaned = -0.000490906 Jy ! Component: 150 - total flux cleaned = -0.000345823 Jy ! Component: 200 - total flux cleaned = -0.000278513 Jy ! Total flux subtracted in 200 components = -0.000278513 Jy ! Clean residual min=-0.004266 max=0.005340 Jy/beam ! Clean residual mean=-0.000022 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.23734 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 1.23734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083252Jy sigma=0.000655 ! Fit after self-cal, rms=0.083214Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357103 Jy ! Component: 100 - total flux cleaned = 0.00325466 Jy ! Component: 150 - total flux cleaned = 0.00281198 Jy ! Component: 200 - total flux cleaned = 0.00288262 Jy ! Total flux subtracted in 200 components = 0.00288262 Jy ! Clean residual min=-0.003958 max=0.004728 Jy/beam ! Clean residual mean=-0.000021 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.24022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 1.24022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082883Jy sigma=0.000652 ! Fit after self-cal, rms=0.082850Jy sigma=0.000652 ! Inverting map ! Added new window around map position (122, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372961 Jy ! Component: 100 - total flux cleaned = 0.00383901 Jy ! Component: 150 - total flux cleaned = 0.00375969 Jy ! Component: 200 - total flux cleaned = 0.00368702 Jy ! Total flux subtracted in 200 components = 0.00368702 Jy ! Clean residual min=-0.003704 max=0.003833 Jy/beam ! Clean residual mean=-0.000021 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.24391 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 1.24391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082577Jy sigma=0.000649 ! Fit after self-cal, rms=0.082565Jy sigma=0.000649 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.082565Jy sigma=0.000649 ! Fit after self-cal, rms=0.082410Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.866 mas, bmaj=9.624 mas, bpa=-4.815 degrees ! Estimated noise=1865.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615604 Jy ! Component: 100 - total flux cleaned = -0.0012546 Jy ! Component: 150 - total flux cleaned = -0.00180826 Jy ! Component: 200 - total flux cleaned = -0.00201797 Jy ! Total flux subtracted in 200 components = -0.00201797 Jy ! Clean residual min=-0.003702 max=0.004156 Jy/beam ! Clean residual mean=-0.000041 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.24189 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 1.24189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082307Jy sigma=0.000647 ! Fit after self-cal, rms=0.082294Jy sigma=0.000647 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 = 0.000150586 Jy ! Component: 100 - total flux cleaned = 0.000150509 Jy ! Component: 150 - total flux cleaned = 9.28196e-05 Jy ! Component: 200 - total flux cleaned = 9.24671e-05 Jy ! Total flux subtracted in 200 components = 9.24671e-05 Jy ! Clean residual min=-0.003693 max=0.003966 Jy/beam ! Clean residual mean=-0.000040 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.24199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 1.24199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082248Jy sigma=0.000647 ! Fit after self-cal, rms=0.082240Jy sigma=0.000647 ! 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=3.683 mas, bmaj=6.639 mas, bpa=-11.85 degrees ! Estimated noise=1546.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.683 x 6.639 at -11.85 degrees (North through East) ! Clean map min=-0.0033937 max=1.1264 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082240Jy sigma=0.000647 ! Fit after self-cal, rms=0.076713Jy sigma=0.000599 ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=6.641 mas, bpa=-11.86 degrees ! Estimated noise=1546.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041404 Jy ! Component: 100 - total flux cleaned = -6.86791e-05 Jy ! Component: 150 - total flux cleaned = -0.00019528 Jy ! Component: 200 - total flux cleaned = -0.000374535 Jy ! Total flux subtracted in 200 components = -0.000374535 Jy ! Clean residual min=-0.003435 max=0.003337 Jy/beam ! Clean residual mean=-0.000022 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.24161 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 211 components and 1.24161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076591Jy sigma=0.000598 ! Fit after self-cal, rms=0.076587Jy sigma=0.000598 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146951 Jy ! Component: 100 - total flux cleaned = 3.25774e-05 Jy ! Component: 150 - total flux cleaned = -2.18134e-05 Jy ! Component: 200 - total flux cleaned = -0.000124519 Jy ! Total flux subtracted in 200 components = -0.000124519 Jy ! Clean residual min=-0.003409 max=0.003281 Jy/beam ! Clean residual mean=-0.000022 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 1.24149 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 1.24149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076505Jy sigma=0.000597 ! Fit after self-cal, rms=0.076502Jy sigma=0.000597 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076502Jy sigma=0.000597 ! Fit after self-cal, rms=0.076474Jy sigma=0.000597 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=3.002 mas, bmaj=5.992 mas, bpa=-14.71 degrees ! Estimated noise=1843.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.865044 Jy ! Component: 100 - total flux cleaned = 1.06303 Jy ! Component: 150 - total flux cleaned = 1.13615 Jy ! Component: 200 - total flux cleaned = 1.1699 Jy ! Total flux subtracted in 200 components = 1.1699 Jy ! Clean residual min=-0.007241 max=0.015918 Jy/beam ! Clean residual mean=-0.000012 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 1.1699 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.1699 Jy ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=6.642 mas, bpa=-11.85 degrees ! Estimated noise=1546.3 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 = 0.0226709 Jy ! Component: 100 - total flux cleaned = 0.0342718 Jy ! Component: 150 - total flux cleaned = 0.0417083 Jy ! Component: 200 - total flux cleaned = 0.047654 Jy ! Total flux subtracted in 200 components = 0.047654 Jy ! Clean residual min=-0.004376 max=0.004330 Jy/beam ! Clean residual mean=-0.000023 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.21755 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 1.21755 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.867 mas, bmaj=9.628 mas, bpa=-4.751 degrees ! Estimated noise=1864.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692834 Jy ! Component: 100 - total flux cleaned = 0.0108163 Jy ! Component: 150 - total flux cleaned = 0.0130263 Jy ! Component: 200 - total flux cleaned = 0.0147702 Jy ! Total flux subtracted in 200 components = 0.0147702 Jy ! Clean residual min=-0.003993 max=0.005123 Jy/beam ! Clean residual mean=-0.000046 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.23232 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 = 0.00101279 Jy ! Component: 100 - total flux cleaned = 0.00202964 Jy ! Component: 150 - total flux cleaned = 0.00292382 Jy ! Component: 200 - total flux cleaned = 0.00354264 Jy ! Total flux subtracted in 200 components = 0.00354264 Jy ! Clean residual min=-0.003737 max=0.004510 Jy/beam ! Clean residual mean=-0.000043 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.23586 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 137 components and 1.23586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=6.642 mas, bpa=-11.85 degrees ! Estimated noise=1546.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522946 Jy ! Component: 100 - total flux cleaned = 0.000836591 Jy ! Component: 150 - total flux cleaned = 0.00112452 Jy ! Component: 200 - total flux cleaned = 0.00121323 Jy ! Total flux subtracted in 200 components = 0.00121323 Jy ! Clean residual min=-0.003750 max=0.003651 Jy/beam ! Clean residual mean=-0.000022 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.23708 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 1.23708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076990Jy sigma=0.000600 ! Fit after self-cal, rms=0.076949Jy sigma=0.000600 wmodel J1753+2848_S_2017_04_28_pus_map.mod ! Writing 162 model components to file: J1753+2848_S_2017_04_28_pus_map.mod wobs J1753+2848_S_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1753+2848_S_2017_04_28_pus_uvs.fits wwins J1753+2848_S_2017_04_28_pus_map.win ! wwins: Wrote 4 windows to J1753+2848_S_2017_04_28_pus_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 = -7.26823e-06 Jy ! Component: 100 - total flux cleaned = -7.31339e-05 Jy ! Component: 150 - total flux cleaned = 0.0001148 Jy ! Component: 200 - total flux cleaned = 0.000236773 Jy ! Component: 250 - total flux cleaned = 0.000355713 Jy ! Component: 300 - total flux cleaned = 0.000354877 Jy ! Component: 350 - total flux cleaned = 0.000299137 Jy ! Component: 400 - total flux cleaned = 0.000515638 Jy ! Component: 450 - total flux cleaned = 0.000461092 Jy ! Component: 500 - total flux cleaned = 0.000460542 Jy ! Component: 550 - total flux cleaned = 0.000308785 Jy ! Component: 600 - total flux cleaned = 0.00030927 Jy ! Component: 650 - total flux cleaned = 0.00040682 Jy ! Component: 700 - total flux cleaned = 0.000309818 Jy ! Component: 750 - total flux cleaned = 0.000357119 Jy ! Component: 800 - total flux cleaned = 0.000449901 Jy ! Component: 850 - total flux cleaned = 0.000495267 Jy ! Component: 900 - total flux cleaned = 0.000540987 Jy ! Component: 950 - total flux cleaned = 0.00071915 Jy ! Component: 1000 - total flux cleaned = 0.000762748 Jy ! Component: 1050 - total flux cleaned = 0.000675933 Jy ! Component: 1100 - total flux cleaned = 0.000718434 Jy ! Component: 1150 - total flux cleaned = 0.000676508 Jy ! Component: 1200 - total flux cleaned = 0.000800722 Jy ! Component: 1250 - total flux cleaned = 0.000758733 Jy ! Component: 1300 - total flux cleaned = 0.000758048 Jy ! Component: 1350 - total flux cleaned = 0.000878232 Jy ! Component: 1400 - total flux cleaned = 0.00072048 Jy ! Component: 1450 - total flux cleaned = 0.000877024 Jy ! Component: 1500 - total flux cleaned = 0.000953594 Jy ! Component: 1550 - total flux cleaned = 0.000801143 Jy ! Component: 1600 - total flux cleaned = 0.00106608 Jy ! Component: 1650 - total flux cleaned = 0.00102851 Jy ! Component: 1700 - total flux cleaned = 0.000991468 Jy ! Component: 1750 - total flux cleaned = 0.00106474 Jy ! Component: 1800 - total flux cleaned = 0.00106464 Jy ! Component: 1850 - total flux cleaned = 0.00110049 Jy ! Component: 1900 - total flux cleaned = 0.00102958 Jy ! Component: 1950 - total flux cleaned = 0.00102949 Jy ! Component: 2000 - total flux cleaned = 0.00106451 Jy ! Component: 2050 - total flux cleaned = 0.00102991 Jy ! Component: 2100 - total flux cleaned = 0.000927071 Jy ! Component: 2150 - total flux cleaned = 0.00102845 Jy ! Component: 2200 - total flux cleaned = 0.00102841 Jy ! Component: 2250 - total flux cleaned = 0.000961884 Jy ! Component: 2300 - total flux cleaned = 0.00115899 Jy ! Component: 2350 - total flux cleaned = 0.00115898 Jy ! Component: 2400 - total flux cleaned = 0.00119102 Jy ! Component: 2450 - total flux cleaned = 0.00135157 Jy ! Component: 2500 - total flux cleaned = 0.00147868 Jy ! Component: 2550 - total flux cleaned = 0.00151007 Jy ! Component: 2600 - total flux cleaned = 0.00144754 Jy ! Component: 2650 - total flux cleaned = 0.00160373 Jy ! Component: 2700 - total flux cleaned = 0.00172694 Jy ! Component: 2750 - total flux cleaned = 0.00175716 Jy ! Component: 2800 - total flux cleaned = 0.00190915 Jy ! Component: 2850 - total flux cleaned = 0.00187894 Jy ! Component: 2900 - total flux cleaned = 0.00196901 Jy ! Component: 2950 - total flux cleaned = 0.00205809 Jy ! Component: 3000 - total flux cleaned = 0.0020581 Jy ! Component: 3050 - total flux cleaned = 0.00208758 Jy ! Component: 3100 - total flux cleaned = 0.00217465 Jy ! Component: 3150 - total flux cleaned = 0.00208803 Jy ! Component: 3200 - total flux cleaned = 0.00220299 Jy ! Component: 3250 - total flux cleaned = 0.00217472 Jy ! Component: 3300 - total flux cleaned = 0.00223085 Jy ! Component: 3350 - total flux cleaned = 0.00217443 Jy ! Component: 3400 - total flux cleaned = 0.00228618 Jy ! Component: 3450 - total flux cleaned = 0.00231388 Jy ! Component: 3500 - total flux cleaned = 0.00236931 Jy ! Component: 3550 - total flux cleaned = 0.00239663 Jy ! Component: 3600 - total flux cleaned = 0.00242421 Jy ! Component: 3650 - total flux cleaned = 0.00253217 Jy ! Component: 3700 - total flux cleaned = 0.00258608 Jy ! Component: 3750 - total flux cleaned = 0.0027994 Jy ! Component: 3800 - total flux cleaned = 0.00279944 Jy ! Component: 3850 - total flux cleaned = 0.00290484 Jy ! Component: 3900 - total flux cleaned = 0.00293102 Jy ! Component: 3950 - total flux cleaned = 0.00298299 Jy ! Component: 4000 - total flux cleaned = 0.00306074 Jy ! Component: 4050 - total flux cleaned = 0.003138 Jy ! Total flux subtracted in 4096 components = 0.00326595 Jy ! Clean residual min=-0.001748 max=0.001464 Jy/beam ! Clean residual mean=-0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 1.24034 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 457 components and 1.24034 Jy ![Exited script file: muppet] wmap "J1753+2848_S_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 6.642 at -11.85 degrees (North through East) ! Clean map min=-0.003042 max=1.1274 Jy/beam ! Writing clean map to FITS file: J1753+2848_S_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000467855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124494 0.124494 0.248987 0.497975 0.995949 1.9919 3.9838 7.96759 15.9352 31.8704 63.7407 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.127 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 6.642 at -11.85 degrees (North through East) ! Clean map min=-0.003042 max=1.1274 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1753+2848_S_2017_04_28_pus_uvs.log closed on Thu May 2 16:31:14 2019