! Started logfile: /image_prod/ug002_uva//J0917-1618_S_dfm.log on Wed Mar 4 22:55:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0917-1618_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0917-1618_S_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0917-1618 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 12825 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J0917-1618_S] 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 0.500x0.500 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005415Jy sigma=8.035853 ! Fit after self-cal, rms=0.934390Jy sigma=7.437734 ! 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=2.563 mas, bmaj=6.907 mas, bpa=-4.951 degrees ! Estimated noise=1.44175 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 = 0.0523058 Jy ! Component: 100 - total flux cleaned = 0.0656089 Jy ! Total flux subtracted in 100 components = 0.0656089 Jy ! Clean residual min=-0.004936 max=0.009130 Jy/beam ! Clean residual mean=-0.000020 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.065609 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.065609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067411Jy sigma=0.501861 ! Fit after self-cal, rms=0.066752Jy sigma=0.497546 ! Inverting map ! Added new window around map position (2.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781314 Jy ! Component: 100 - total flux cleaned = 0.0119641 Jy ! Total flux subtracted in 100 components = 0.0119641 Jy ! Clean residual min=-0.004082 max=0.005338 Jy/beam ! Clean residual mean=-0.000010 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.0775731 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0775731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065835Jy sigma=0.488067 ! Fit after self-cal, rms=0.065783Jy sigma=0.487183 ! 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=3.158 mas, bmaj=8.131 mas, bpa=-5.397 degrees ! Estimated noise=0.799463 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 = 0.00476623 Jy ! Component: 100 - total flux cleaned = 0.00719322 Jy ! Component: 150 - total flux cleaned = 0.008315 Jy ! Component: 200 - total flux cleaned = 0.00858366 Jy ! Total flux subtracted in 200 components = 0.00858366 Jy ! Clean residual min=-0.003461 max=0.004375 Jy/beam ! Clean residual mean=-0.000025 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0861567 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0861567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065474Jy sigma=0.483994 ! Fit after self-cal, rms=0.065436Jy sigma=0.483550 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 8.131 at -5.397 degrees (North through East) ! Clean map min=-0.003379 max=0.063594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.05 FD 0.91 HN 1.09 KP 1.03 ! LA 0.94 MK 0.99 NL 1.01 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 0.90 HN 1.09 KP 0.96 ! LA 0.97 MK 1.01 NL 1.07 OV 0.98 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 0.90 HN 1.03 KP 0.95 ! LA 0.97 MK 1.00 NL 1.04 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.065436Jy sigma=0.483550 ! Fit after self-cal, rms=0.076179Jy sigma=0.477342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=8.255 mas, bpa=-5.498 degrees ! Estimated noise=0.817962 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 = -0.000927837 Jy ! Component: 100 - total flux cleaned = -0.00103306 Jy ! Component: 150 - total flux cleaned = -0.00106246 Jy ! Component: 200 - total flux cleaned = -0.00111573 Jy ! Total flux subtracted in 200 components = -0.00111573 Jy ! Clean residual min=-0.002019 max=0.002704 Jy/beam ! Clean residual mean=-0.000008 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.085041 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.085041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076136Jy sigma=0.477081 ! Fit after self-cal, rms=0.076309Jy sigma=0.476824 ! Inverting map ! Added new window around map position (-7, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252452 Jy ! Component: 100 - total flux cleaned = 0.00286243 Jy ! Component: 150 - total flux cleaned = 0.00294979 Jy ! Component: 200 - total flux cleaned = 0.00294795 Jy ! Total flux subtracted in 200 components = 0.00294795 Jy ! Clean residual min=-0.001930 max=0.001914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0879889 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0879889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076191Jy sigma=0.476051 ! Fit after self-cal, rms=0.076151Jy sigma=0.475935 ! 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. ! ! Fit before self-cal, rms=0.076151Jy sigma=0.475935 ! Fit after self-cal, rms=0.076599Jy sigma=0.475470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=8.272 mas, bpa=-5.52 degrees ! Estimated noise=0.812429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441172 Jy ! Component: 100 - total flux cleaned = 0.000517614 Jy ! Component: 150 - total flux cleaned = 0.000487613 Jy ! Component: 200 - total flux cleaned = 0.000486622 Jy ! Total flux subtracted in 200 components = 0.000486622 Jy ! Clean residual min=-0.001775 max=0.001616 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0884755 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0884756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076551Jy sigma=0.475247 ! Fit after self-cal, rms=0.076541Jy sigma=0.475190 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 = 0.000119929 Jy ! Component: 100 - total flux cleaned = 0.000118728 Jy ! Component: 150 - total flux cleaned = 0.00014388 Jy ! Component: 200 - total flux cleaned = 0.000119328 Jy ! Total flux subtracted in 200 components = 0.000119328 Jy ! Clean residual min=-0.001731 max=0.001600 Jy/beam ! Clean residual mean=-0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0885949 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0885949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076511Jy sigma=0.475079 ! Fit after self-cal, rms=0.076500Jy sigma=0.475063 ! 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. ! ! Fit before self-cal, rms=0.076500Jy sigma=0.475063 ! Fit after self-cal, rms=0.075994Jy sigma=0.475036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=8.276 mas, bpa=-5.523 degrees ! Estimated noise=0.807223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155115 Jy ! Component: 100 - total flux cleaned = -0.00015416 Jy ! Component: 150 - total flux cleaned = -0.000153309 Jy ! Component: 200 - total flux cleaned = -0.000152662 Jy ! Total flux subtracted in 200 components = -0.000152662 Jy ! Clean residual min=-0.001707 max=0.001586 Jy/beam ! Clean residual mean=-0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0884422 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0884422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075968Jy sigma=0.474936 ! Fit after self-cal, rms=0.075953Jy sigma=0.474921 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 = 5.22414e-05 Jy ! Component: 100 - total flux cleaned = 7.36557e-05 Jy ! Component: 150 - total flux cleaned = 7.35811e-05 Jy ! Component: 200 - total flux cleaned = 9.30074e-05 Jy ! Total flux subtracted in 200 components = 9.30074e-05 Jy ! Clean residual min=-0.001653 max=0.001582 Jy/beam ! Clean residual mean=-0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0885352 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0885352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075935Jy sigma=0.474850 ! Fit after self-cal, rms=0.075926Jy sigma=0.474841 ! 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. ! ! Fit before self-cal, rms=0.075926Jy sigma=0.474841 ! Fit after self-cal, rms=0.075709Jy sigma=0.474828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.578 mas, bmaj=16.76 mas, bpa=-3.332 degrees ! Estimated noise=0.981841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685488 Jy ! Component: 100 - total flux cleaned = 0.000621062 Jy ! Component: 150 - total flux cleaned = 0.000592556 Jy ! Component: 200 - total flux cleaned = 0.00056618 Jy ! Total flux subtracted in 200 components = 0.00056618 Jy ! Clean residual min=-0.001787 max=0.001723 Jy/beam ! Clean residual mean=-0.000011 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0891014 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.0891014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075700Jy sigma=0.474815 ! Fit after self-cal, rms=0.075702Jy sigma=0.474802 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 = 0.000127701 Jy ! Component: 100 - total flux cleaned = 0.000114427 Jy ! Component: 150 - total flux cleaned = 0.000114683 Jy ! Component: 200 - total flux cleaned = 0.000103706 Jy ! Total flux subtracted in 200 components = 0.000103706 Jy ! Clean residual min=-0.001792 max=0.001677 Jy/beam ! Clean residual mean=-0.000010 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0892051 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.0892051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075696Jy sigma=0.474798 ! Fit after self-cal, rms=0.075695Jy sigma=0.474796 ! 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=3.146 mas, bmaj=8.283 mas, bpa=-5.539 degrees ! Estimated noise=0.803183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 8.283 at -5.539 degrees (North through East) ! Clean map min=-0.0016085 max=0.064713 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=2.555 mas, bmaj=7.003 mas, bpa=-5.001 degrees ! Estimated noise=1.43687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522764 Jy ! Component: 100 - total flux cleaned = 0.0662052 Jy ! Component: 150 - total flux cleaned = 0.0730026 Jy ! Component: 200 - total flux cleaned = 0.0775013 Jy ! Total flux subtracted in 200 components = 0.0775013 Jy ! Clean residual min=-0.003455 max=0.003408 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0775013 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0775013 Jy ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=8.283 mas, bpa=-5.539 degrees ! Estimated noise=0.803183 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 = 0.00428694 Jy ! Component: 100 - total flux cleaned = 0.00686052 Jy ! Component: 150 - total flux cleaned = 0.00860813 Jy ! Component: 200 - total flux cleaned = 0.00954091 Jy ! Total flux subtracted in 200 components = 0.00954091 Jy ! Clean residual min=-0.001736 max=0.001727 Jy/beam ! Clean residual mean=-0.000008 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0870422 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.0870422 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=7.578 mas, bmaj=16.76 mas, bpa=-3.332 degrees ! Estimated noise=0.981841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152169 Jy ! Component: 100 - total flux cleaned = 0.00171684 Jy ! Component: 150 - total flux cleaned = 0.00186932 Jy ! Component: 200 - total flux cleaned = 0.00199534 Jy ! Total flux subtracted in 200 components = 0.00199534 Jy ! Clean residual min=-0.001812 max=0.001824 Jy/beam ! Clean residual mean=-0.000011 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0890375 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 = 8.55673e-05 Jy ! Component: 100 - total flux cleaned = 0.000104899 Jy ! Component: 150 - total flux cleaned = 0.000105167 Jy ! Component: 200 - total flux cleaned = 0.000105521 Jy ! Total flux subtracted in 200 components = 0.000105521 Jy ! Clean residual min=-0.001809 max=0.001780 Jy/beam ! Clean residual mean=-0.000010 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.089143 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.089143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=8.283 mas, bpa=-5.539 degrees ! Estimated noise=0.803183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668729 Jy ! Component: 100 - total flux cleaned = -0.000755535 Jy ! Component: 150 - total flux cleaned = -0.000807483 Jy ! Component: 200 - total flux cleaned = -0.000807323 Jy ! Total flux subtracted in 200 components = -0.000807323 Jy ! Clean residual min=-0.001623 max=0.001666 Jy/beam ! Clean residual mean=-0.000006 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0883357 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0883357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075717Jy sigma=0.474852 ! Fit after self-cal, rms=0.075708Jy sigma=0.474797 wmodel J0917-1618_S_map.mod ! Writing 99 model components to file: J0917-1618_S_map.mod wobs J0917-1618_S_uvs.fits ! Writing UV FITS file: J0917-1618_S_uvs.fits wwins J0917-1618_S_map.win ! wwins: Wrote 3 windows to J0917-1618_S_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 = 0.000172698 Jy ! Component: 100 - total flux cleaned = 0.000465815 Jy ! Component: 150 - total flux cleaned = 0.000693009 Jy ! Component: 200 - total flux cleaned = 0.000860805 Jy ! Component: 250 - total flux cleaned = 0.000974723 Jy ! Component: 300 - total flux cleaned = 0.00106181 Jy ! Component: 350 - total flux cleaned = 0.00114672 Jy ! Component: 400 - total flux cleaned = 0.00127 Jy ! Component: 450 - total flux cleaned = 0.00139003 Jy ! Component: 500 - total flux cleaned = 0.00146777 Jy ! Component: 550 - total flux cleaned = 0.00152501 Jy ! Component: 600 - total flux cleaned = 0.00159943 Jy ! Component: 650 - total flux cleaned = 0.00165385 Jy ! Component: 700 - total flux cleaned = 0.00167128 Jy ! Component: 750 - total flux cleaned = 0.00165395 Jy ! Component: 800 - total flux cleaned = 0.00168846 Jy ! Component: 850 - total flux cleaned = 0.00170537 Jy ! Component: 900 - total flux cleaned = 0.00172196 Jy ! Component: 950 - total flux cleaned = 0.00173811 Jy ! Component: 1000 - total flux cleaned = 0.00173835 Jy ! Component: 1050 - total flux cleaned = 0.00175422 Jy ! Component: 1100 - total flux cleaned = 0.00175415 Jy ! Component: 1150 - total flux cleaned = 0.00173923 Jy ! Component: 1200 - total flux cleaned = 0.00173918 Jy ! Component: 1250 - total flux cleaned = 0.00175415 Jy ! Component: 1300 - total flux cleaned = 0.0016816 Jy ! Component: 1350 - total flux cleaned = 0.00171022 Jy ! Component: 1400 - total flux cleaned = 0.00166774 Jy ! Component: 1450 - total flux cleaned = 0.0016537 Jy ! Component: 1500 - total flux cleaned = 0.00159884 Jy ! Component: 1550 - total flux cleaned = 0.00161263 Jy ! Component: 1600 - total flux cleaned = 0.00161279 Jy ! Component: 1650 - total flux cleaned = 0.00162586 Jy ! Component: 1700 - total flux cleaned = 0.0015865 Jy ! Component: 1750 - total flux cleaned = 0.00150924 Jy ! Component: 1800 - total flux cleaned = 0.00150967 Jy ! Component: 1850 - total flux cleaned = 0.00149739 Jy ! Component: 1900 - total flux cleaned = 0.00148517 Jy ! Component: 1950 - total flux cleaned = 0.00148513 Jy ! Component: 2000 - total flux cleaned = 0.00146074 Jy ! Component: 2050 - total flux cleaned = 0.00146061 Jy ! Component: 2100 - total flux cleaned = 0.00142517 Jy ! Component: 2150 - total flux cleaned = 0.00144874 Jy ! Component: 2200 - total flux cleaned = 0.0014255 Jy ! Component: 2250 - total flux cleaned = 0.00143712 Jy ! Component: 2300 - total flux cleaned = 0.00142567 Jy ! Component: 2350 - total flux cleaned = 0.00136948 Jy ! Component: 2400 - total flux cleaned = 0.00138071 Jy ! Component: 2450 - total flux cleaned = 0.00139176 Jy ! Component: 2500 - total flux cleaned = 0.00138071 Jy ! Component: 2550 - total flux cleaned = 0.00136973 Jy ! Component: 2600 - total flux cleaned = 0.00134818 Jy ! Component: 2650 - total flux cleaned = 0.00128441 Jy ! Component: 2700 - total flux cleaned = 0.00130554 Jy ! Component: 2750 - total flux cleaned = 0.00128463 Jy ! Component: 2800 - total flux cleaned = 0.00127437 Jy ! Component: 2850 - total flux cleaned = 0.00127439 Jy ! Component: 2900 - total flux cleaned = 0.00125422 Jy ! Component: 2950 - total flux cleaned = 0.00126422 Jy ! Component: 3000 - total flux cleaned = 0.00123429 Jy ! Component: 3050 - total flux cleaned = 0.00119505 Jy ! Component: 3100 - total flux cleaned = 0.00117563 Jy ! Component: 3150 - total flux cleaned = 0.00119492 Jy ! Component: 3200 - total flux cleaned = 0.0011853 Jy ! Component: 3250 - total flux cleaned = 0.00113774 Jy ! Component: 3300 - total flux cleaned = 0.00113775 Jy ! Component: 3350 - total flux cleaned = 0.00110958 Jy ! Component: 3400 - total flux cleaned = 0.00107241 Jy ! Component: 3450 - total flux cleaned = 0.00105405 Jy ! Component: 3500 - total flux cleaned = 0.00104495 Jy ! Component: 3550 - total flux cleaned = 0.00102684 Jy ! Component: 3600 - total flux cleaned = 0.00101784 Jy ! Component: 3650 - total flux cleaned = 0.00102682 Jy ! Component: 3700 - total flux cleaned = 0.00101787 Jy ! Component: 3750 - total flux cleaned = 0.000973698 Jy ! Component: 3800 - total flux cleaned = 0.000956229 Jy ! Component: 3850 - total flux cleaned = 0.000947574 Jy ! Component: 3900 - total flux cleaned = 0.000930295 Jy ! Component: 3950 - total flux cleaned = 0.000930198 Jy ! Component: 4000 - total flux cleaned = 0.000921626 Jy ! Component: 4050 - total flux cleaned = 0.000879285 Jy ! Total flux subtracted in 4096 components = 0.000854056 Jy ! Clean residual min=-0.000467 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0891898 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 375 components and 0.0891898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0917-1618_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 8.283 at -5.539 degrees (North through East) ! Clean map min=-0.0012727 max=0.065098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0917-1618_S_map.fits wmodel /image_prod/ug002_uva//J0917-1618_S_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0917-1618_S_map.mod wobs /image_prod/ug002_uva//J0917-1618_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0917-1618_S_uvs.fits wwins /image_prod/ug002_uva//J0917-1618_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0917-1618_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0650977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.695885 0.695885 1.39177 2.78354 5.56708 11.1342 22.2683 44.5367 89.0733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 431.105 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0917-1618_S_dfm.log closed on Wed Mar 4 22:55:33 2020