! Started logfile: /image_prod/ug002_uva//J0136+4751_S_dfm.log on Wed Mar 4 19:07:52 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//J0136+4751_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0136+4751_S_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.671429 visibilities/baseline/integration-bin. ! Found source: J0136+4751 ! ! 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 40 lines of history. ! ! Reading 846 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 J0136+4751_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 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.864959Jy sigma=8.028063 ! Fit after self-cal, rms=0.669951Jy sigma=2.629393 ! 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=3.071 mas, bmaj=4.143 mas, bpa=20.93 degrees ! Estimated noise=6.62749 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 = 1.08373 Jy ! Component: 100 - total flux cleaned = 1.44628 Jy ! Total flux subtracted in 100 components = 1.44628 Jy ! Clean residual min=-0.079736 max=0.159118 Jy/beam ! Clean residual mean=0.000067 rms=0.021030 Jy/beam ! Combined flux in latest and established models = 1.44628 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.44628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350597Jy sigma=1.326912 ! Fit after self-cal, rms=0.349794Jy sigma=1.323992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171972 Jy ! Component: 100 - total flux cleaned = 0.262216 Jy ! Total flux subtracted in 100 components = 0.262216 Jy ! Clean residual min=-0.051785 max=0.048770 Jy/beam ! Clean residual mean=0.000065 rms=0.012150 Jy/beam ! Combined flux in latest and established models = 1.7085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.7085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209518Jy sigma=0.790217 ! Fit after self-cal, rms=0.208547Jy sigma=0.784784 ! 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=3.436 mas, bmaj=4.728 mas, bpa=25.72 degrees ! Estimated noise=5.74583 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 = 0.0790262 Jy ! Component: 100 - total flux cleaned = 0.126222 Jy ! Component: 150 - total flux cleaned = 0.158099 Jy ! Component: 200 - total flux cleaned = 0.18028 Jy ! Total flux subtracted in 200 components = 0.18028 Jy ! Clean residual min=-0.051538 max=0.059029 Jy/beam ! Clean residual mean=0.000022 rms=0.011394 Jy/beam ! Combined flux in latest and established models = 1.88878 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 1.88878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160308Jy sigma=0.649163 ! Fit after self-cal, rms=0.159497Jy sigma=0.644451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 4.728 at 25.72 degrees (North through East) ! Clean map min=-0.04815 max=1.3956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 KP 1.01 MK 0.98 ! NL 1.02 OV 0.86 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 HN 0.97 KP 1.03 ! MK 0.97 NL 0.98 OV 0.92 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 0.99 MK 1.03 ! NL 1.05 OV 0.90 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.99 KP 1.03 ! MK 1.06 NL 0.94 OV 0.93 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.01 MK 1.02 ! NL 1.12 OV 0.88 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! MK 1.03 NL 0.93 OV 0.92 SC 0.91 ! ! ! Fit before self-cal, rms=0.159497Jy sigma=0.644451 ! Fit after self-cal, rms=0.099304Jy sigma=0.418296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=4.887 mas, bpa=25.68 degrees ! Estimated noise=5.80263 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468918 Jy ! Component: 100 - total flux cleaned = 0.0675154 Jy ! Component: 150 - total flux cleaned = 0.0777863 Jy ! Component: 200 - total flux cleaned = 0.078536 Jy ! Total flux subtracted in 200 components = 0.078536 Jy ! Clean residual min=-0.014577 max=0.019243 Jy/beam ! Clean residual mean=-0.000006 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 1.96732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.96732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074566Jy sigma=0.320588 ! Fit after self-cal, rms=0.072760Jy sigma=0.315710 ! 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=0.072760Jy sigma=0.315710 ! Fit after self-cal, rms=0.068052Jy sigma=0.301824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=4.869 mas, bpa=25.43 degrees ! Estimated noise=5.79174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142046 Jy ! Component: 100 - total flux cleaned = 0.0181798 Jy ! Component: 150 - total flux cleaned = 0.0190642 Jy ! Component: 200 - total flux cleaned = 0.0193215 Jy ! Total flux subtracted in 200 components = 0.0193215 Jy ! Clean residual min=-0.010035 max=0.012868 Jy/beam ! Clean residual mean=-0.000001 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 1.98664 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.98664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064249Jy sigma=0.284890 ! Fit after self-cal, rms=0.063738Jy sigma=0.283511 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 (38.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913358 Jy ! Component: 100 - total flux cleaned = 0.0100123 Jy ! Component: 150 - total flux cleaned = 0.0107887 Jy ! Component: 200 - total flux cleaned = 0.0114597 Jy ! Total flux subtracted in 200 components = 0.0114597 Jy ! Clean residual min=-0.009346 max=0.009117 Jy/beam ! Clean residual mean=0.000000 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 1.9981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.9981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061180Jy sigma=0.270357 ! Fit after self-cal, rms=0.061026Jy sigma=0.269986 ! 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=0.061026Jy sigma=0.269986 ! Fit after self-cal, rms=0.060512Jy sigma=0.268425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=4.87 mas, bpa=25.5 degrees ! Estimated noise=5.78918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633149 Jy ! Component: 100 - total flux cleaned = 0.00875211 Jy ! Component: 150 - total flux cleaned = 0.0101646 Jy ! Component: 200 - total flux cleaned = 0.0111181 Jy ! Total flux subtracted in 200 components = 0.0111181 Jy ! Clean residual min=-0.007178 max=0.007749 Jy/beam ! Clean residual mean=0.000002 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 2.00921 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 2.00922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059320Jy sigma=0.263489 ! Fit after self-cal, rms=0.059259Jy sigma=0.263291 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 = 0.00140848 Jy ! Component: 100 - total flux cleaned = 0.00197716 Jy ! Component: 150 - total flux cleaned = 0.00223501 Jy ! Component: 200 - total flux cleaned = 0.00247396 Jy ! Total flux subtracted in 200 components = 0.00247396 Jy ! Clean residual min=-0.006781 max=0.007323 Jy/beam ! Clean residual mean=0.000002 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 2.01169 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 2.01169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058721Jy sigma=0.260931 ! Fit after self-cal, rms=0.058679Jy sigma=0.260813 ! 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=0.058679Jy sigma=0.260813 ! Fit after self-cal, rms=0.058571Jy sigma=0.260317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.955 mas, bmaj=9.109 mas, bpa=29.53 degrees ! Estimated noise=8.28805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597374 Jy ! Component: 100 - total flux cleaned = 0.00784908 Jy ! Component: 150 - total flux cleaned = 0.00836546 Jy ! Component: 200 - total flux cleaned = 0.00883505 Jy ! Total flux subtracted in 200 components = 0.00883505 Jy ! Clean residual min=-0.007816 max=0.008761 Jy/beam ! Clean residual mean=0.000004 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 2.02052 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 2.02052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058205Jy sigma=0.259373 ! Fit after self-cal, rms=0.058140Jy sigma=0.259114 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 = 0.00112536 Jy ! Component: 100 - total flux cleaned = 0.00165127 Jy ! Component: 150 - total flux cleaned = 0.00195927 Jy ! Component: 200 - total flux cleaned = 0.00212917 Jy ! Total flux subtracted in 200 components = 0.00212917 Jy ! Clean residual min=-0.007542 max=0.008745 Jy/beam ! Clean residual mean=0.000003 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 2.02265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 2.02265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058082Jy sigma=0.259012 ! Fit after self-cal, rms=0.058058Jy sigma=0.258961 ! 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=3.464 mas, bmaj=4.872 mas, bpa=25.5 degrees ! Estimated noise=5.78882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 4.872 at 25.5 degrees (North through East) ! Clean map min=-0.0065518 max=1.4025 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. ! ! Fit before self-cal, rms=0.058058Jy sigma=0.258961 ! Fit after self-cal, rms=0.053039Jy sigma=0.225443 ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=4.868 mas, bpa=25.39 degrees ! Estimated noise=5.78956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597372 Jy ! Component: 100 - total flux cleaned = 0.00104457 Jy ! Component: 150 - total flux cleaned = 0.0010446 Jy ! Component: 200 - total flux cleaned = 0.000958009 Jy ! Total flux subtracted in 200 components = 0.000958009 Jy ! Clean residual min=-0.006034 max=0.006766 Jy/beam ! Clean residual mean=0.000002 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 2.02361 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 2.02361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052650Jy sigma=0.223707 ! Fit after self-cal, rms=0.052629Jy sigma=0.223630 ! Inverting map ! Added new window around map position (-84.5, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619143 Jy ! Component: 100 - total flux cleaned = 0.00677824 Jy ! Component: 150 - total flux cleaned = 0.00705558 Jy ! Component: 200 - total flux cleaned = 0.00721971 Jy ! Total flux subtracted in 200 components = 0.00721971 Jy ! Clean residual min=-0.005289 max=0.005993 Jy/beam ! Clean residual mean=0.000003 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 2.03083 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 2.03083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051882Jy sigma=0.220086 ! Fit after self-cal, rms=0.051764Jy sigma=0.219767 ! Inverting map ! Added new window around map position (-104.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509591 Jy ! Component: 100 - total flux cleaned = 0.00734535 Jy ! Component: 150 - total flux cleaned = 0.00862942 Jy ! Component: 200 - total flux cleaned = 0.0096134 Jy ! Total flux subtracted in 200 components = 0.0096134 Jy ! Clean residual min=-0.004884 max=0.004721 Jy/beam ! Clean residual mean=0.000003 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 2.04044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 2.04044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051141Jy sigma=0.217293 ! Fit after self-cal, rms=0.051085Jy sigma=0.217104 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051085Jy sigma=0.217104 ! Fit after self-cal, rms=0.050955Jy sigma=0.216459 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=3.048 mas, bmaj=4.188 mas, bpa=21.76 degrees ! Estimated noise=6.64771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0753 Jy ! Component: 100 - total flux cleaned = 1.43868 Jy ! Component: 150 - total flux cleaned = 1.60947 Jy ! Component: 200 - total flux cleaned = 1.70144 Jy ! Total flux subtracted in 200 components = 1.70144 Jy ! Clean residual min=-0.030408 max=0.047072 Jy/beam ! Clean residual mean=0.000026 rms=0.008483 Jy/beam ! Combined flux in latest and established models = 1.70144 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.70144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=4.871 mas, bpa=25.4 degrees ! Estimated noise=5.78874 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 = 0.0850058 Jy ! Component: 100 - total flux cleaned = 0.143104 Jy ! Component: 150 - total flux cleaned = 0.184668 Jy ! Component: 200 - total flux cleaned = 0.21485 Jy ! Total flux subtracted in 200 components = 0.21485 Jy ! Clean residual min=-0.011477 max=0.019616 Jy/beam ! Clean residual mean=0.000013 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 1.91629 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 1.91629 Jy ! Inverting map ! Added new window around map position (16, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227304 Jy ! Component: 100 - total flux cleaned = 0.0395815 Jy ! Component: 150 - total flux cleaned = 0.052509 Jy ! Component: 200 - total flux cleaned = 0.0630983 Jy ! Total flux subtracted in 200 components = 0.0630983 Jy ! Clean residual min=-0.007528 max=0.010681 Jy/beam ! Clean residual mean=0.000007 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 1.97939 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 113 components and 1.97939 Jy ! Inverting map ! Added new window around map position (-19.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108637 Jy ! Component: 100 - total flux cleaned = 0.0185764 Jy ! Component: 150 - total flux cleaned = 0.0251217 Jy ! Component: 200 - total flux cleaned = 0.0308726 Jy ! Total flux subtracted in 200 components = 0.0308726 Jy ! Clean residual min=-0.005695 max=0.005862 Jy/beam ! Clean residual mean=0.000005 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 2.01026 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 153 components and 2.01026 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=6.948 mas, bmaj=9.108 mas, bpa=29.45 degrees ! Estimated noise=8.29478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087763 Jy ! Component: 100 - total flux cleaned = 0.0148046 Jy ! Component: 150 - total flux cleaned = 0.0195836 Jy ! Component: 200 - total flux cleaned = 0.0235674 Jy ! Total flux subtracted in 200 components = 0.0235674 Jy ! Clean residual min=-0.006027 max=0.006759 Jy/beam ! Clean residual mean=0.000008 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 2.03383 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 = 0.00341475 Jy ! Component: 100 - total flux cleaned = 0.00568822 Jy ! Component: 150 - total flux cleaned = 0.00739678 Jy ! Component: 200 - total flux cleaned = 0.00883503 Jy ! Total flux subtracted in 200 components = 0.00883503 Jy ! Clean residual min=-0.005672 max=0.006172 Jy/beam ! Clean residual mean=0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.04266 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 229 components and 2.04266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=4.871 mas, bpa=25.4 degrees ! Estimated noise=5.78874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139645 Jy ! Component: 100 - total flux cleaned = 0.00213647 Jy ! Component: 150 - total flux cleaned = 0.00269166 Jy ! Component: 200 - total flux cleaned = 0.00311259 Jy ! Total flux subtracted in 200 components = 0.00311259 Jy ! Clean residual min=-0.004711 max=0.004648 Jy/beam ! Clean residual mean=0.000003 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 2.04578 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 2.04578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050537Jy sigma=0.215345 ! Fit after self-cal, rms=0.050444Jy sigma=0.214875 wmodel J0136+4751_S_map.mod ! Writing 250 model components to file: J0136+4751_S_map.mod wobs J0136+4751_S_uvs.fits ! Writing UV FITS file: J0136+4751_S_uvs.fits wwins J0136+4751_S_map.win ! wwins: Wrote 7 windows to J0136+4751_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 = -0.000734831 Jy ! Component: 100 - total flux cleaned = -0.0012597 Jy ! Component: 150 - total flux cleaned = -0.00153076 Jy ! Component: 200 - total flux cleaned = -0.00204409 Jy ! Component: 250 - total flux cleaned = -0.00265009 Jy ! Component: 300 - total flux cleaned = -0.00282572 Jy ! Component: 350 - total flux cleaned = -0.00316202 Jy ! Component: 400 - total flux cleaned = -0.00332407 Jy ! Component: 450 - total flux cleaned = -0.0035315 Jy ! Component: 500 - total flux cleaned = -0.00347918 Jy ! Component: 550 - total flux cleaned = -0.00347704 Jy ! Component: 600 - total flux cleaned = -0.00352062 Jy ! Component: 650 - total flux cleaned = -0.00365629 Jy ! Component: 700 - total flux cleaned = -0.00374383 Jy ! Component: 750 - total flux cleaned = -0.00387249 Jy ! Component: 800 - total flux cleaned = -0.00403769 Jy ! Component: 850 - total flux cleaned = -0.00407728 Jy ! Component: 900 - total flux cleaned = -0.00419512 Jy ! Component: 950 - total flux cleaned = -0.00438461 Jy ! Component: 1000 - total flux cleaned = -0.00438414 Jy ! Component: 1050 - total flux cleaned = -0.00431171 Jy ! Component: 1100 - total flux cleaned = -0.00431242 Jy ! Component: 1150 - total flux cleaned = -0.00424399 Jy ! Component: 1200 - total flux cleaned = -0.00427929 Jy ! Component: 1250 - total flux cleaned = -0.00431303 Jy ! Component: 1300 - total flux cleaned = -0.00434577 Jy ! Component: 1350 - total flux cleaned = -0.00428112 Jy ! Component: 1400 - total flux cleaned = -0.00428149 Jy ! Component: 1450 - total flux cleaned = -0.00425022 Jy ! Component: 1500 - total flux cleaned = -0.00418935 Jy ! Component: 1550 - total flux cleaned = -0.00421857 Jy ! Component: 1600 - total flux cleaned = -0.0040998 Jy ! Component: 1650 - total flux cleaned = -0.00404144 Jy ! Component: 1700 - total flux cleaned = -0.0040128 Jy ! Component: 1750 - total flux cleaned = -0.00404122 Jy ! Component: 1800 - total flux cleaned = -0.00398537 Jy ! Component: 1850 - total flux cleaned = -0.00398544 Jy ! Component: 1900 - total flux cleaned = -0.00398555 Jy ! Component: 1950 - total flux cleaned = -0.00390565 Jy ! Component: 2000 - total flux cleaned = -0.00403843 Jy ! Component: 2050 - total flux cleaned = -0.00396032 Jy ! Component: 2100 - total flux cleaned = -0.00403769 Jy ! Component: 2150 - total flux cleaned = -0.0039361 Jy ! Component: 2200 - total flux cleaned = -0.00406175 Jy ! Component: 2250 - total flux cleaned = -0.0040117 Jy ! Component: 2300 - total flux cleaned = -0.00403637 Jy ! Component: 2350 - total flux cleaned = -0.00403656 Jy ! Component: 2400 - total flux cleaned = -0.00408431 Jy ! Component: 2450 - total flux cleaned = -0.00406079 Jy ! Component: 2500 - total flux cleaned = -0.00413128 Jy ! Component: 2550 - total flux cleaned = -0.00408515 Jy ! Component: 2600 - total flux cleaned = -0.00413112 Jy ! Component: 2650 - total flux cleaned = -0.00408567 Jy ! Component: 2700 - total flux cleaned = -0.00410835 Jy ! Component: 2750 - total flux cleaned = -0.00408598 Jy ! Component: 2800 - total flux cleaned = -0.00408573 Jy ! Component: 2850 - total flux cleaned = -0.00406382 Jy ! Component: 2900 - total flux cleaned = -0.00399894 Jy ! Component: 2950 - total flux cleaned = -0.00402063 Jy ! Component: 3000 - total flux cleaned = -0.00402094 Jy ! Component: 3050 - total flux cleaned = -0.00408392 Jy ! Component: 3100 - total flux cleaned = -0.00406288 Jy ! Component: 3150 - total flux cleaned = -0.00408359 Jy ! Component: 3200 - total flux cleaned = -0.00408377 Jy ! Component: 3250 - total flux cleaned = -0.00400269 Jy ! Component: 3300 - total flux cleaned = -0.00400305 Jy ! Component: 3350 - total flux cleaned = -0.00408317 Jy ! Component: 3400 - total flux cleaned = -0.00400405 Jy ! Component: 3450 - total flux cleaned = -0.00400445 Jy ! Component: 3500 - total flux cleaned = -0.00410224 Jy ! Component: 3550 - total flux cleaned = -0.00416042 Jy ! Component: 3600 - total flux cleaned = -0.00416047 Jy ! Component: 3650 - total flux cleaned = -0.0041414 Jy ! Component: 3700 - total flux cleaned = -0.00416037 Jy ! Component: 3750 - total flux cleaned = -0.00414153 Jy ! Component: 3800 - total flux cleaned = -0.00416021 Jy ! Component: 3850 - total flux cleaned = -0.00416017 Jy ! Component: 3900 - total flux cleaned = -0.00421552 Jy ! Component: 3950 - total flux cleaned = -0.00421548 Jy ! Component: 4000 - total flux cleaned = -0.00421553 Jy ! Component: 4050 - total flux cleaned = -0.00419734 Jy ! Total flux subtracted in 4096 components = -0.00421543 Jy ! Clean residual min=-0.001219 max=0.001275 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 2.04156 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 536 components and 2.04156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0136+4751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.465 x 4.871 at 25.4 degrees (North through East) ! Clean map min=-0.0024155 max=1.4034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0136+4751_S_map.fits wmodel /image_prod/ug002_uva//J0136+4751_S_map.mod ! Writing 536 model components to file: /image_prod/ug002_uva//J0136+4751_S_map.mod wobs /image_prod/ug002_uva//J0136+4751_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0136+4751_S_uvs.fits wwins /image_prod/ug002_uva//J0136+4751_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0136+4751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.40337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0614965 0.0614965 0.122993 0.245986 0.491972 0.983944 1.96789 3.93578 7.87155 15.7431 31.4862 62.9724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.403 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4878.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0136+4751_S_dfm.log closed on Wed Mar 4 19:07:57 2020