! Started logfile: /image_prod/ug002_uvm//J1734+3857_S_a_dfm.log on Wed Mar 4 17:31:55 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_uvm//J1734+3857_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1734+3857_S_a_uvm.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729767 visibilities/baseline/integration-bin. ! Found source: J1734+3857 ! ! 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 3192 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 J1734+3857_S_a] 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 19 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.294047Jy sigma=8.020397 ! Fit after self-cal, rms=0.286904Jy sigma=1.864546 ! 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=2.858 mas, bmaj=5.228 mas, bpa=-15 degrees ! Estimated noise=2.42425 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 = 0.584326 Jy ! Component: 100 - total flux cleaned = 0.71551 Jy ! Total flux subtracted in 100 components = 0.71551 Jy ! Clean residual min=-0.019889 max=0.046174 Jy/beam ! Clean residual mean=0.000054 rms=0.005824 Jy/beam ! Combined flux in latest and established models = 0.71551 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.71551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181986Jy sigma=0.971465 ! Fit after self-cal, rms=0.181954Jy sigma=0.971333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477618 Jy ! Component: 100 - total flux cleaned = 0.0693375 Jy ! Total flux subtracted in 100 components = 0.0693375 Jy ! Clean residual min=-0.020380 max=0.026754 Jy/beam ! Clean residual mean=0.000035 rms=0.005162 Jy/beam ! Combined flux in latest and established models = 0.784848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.784848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166520Jy sigma=0.914950 ! Fit after self-cal, rms=0.166385Jy sigma=0.914397 ! 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=3.411 mas, bmaj=5.937 mas, bpa=-13.43 degrees ! Estimated noise=2.06836 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 = -0.00231424 Jy ! Component: 100 - total flux cleaned = -0.00188802 Jy ! Component: 150 - total flux cleaned = -0.000809091 Jy ! Component: 200 - total flux cleaned = 6.94467e-05 Jy ! Total flux subtracted in 200 components = 6.94467e-05 Jy ! Clean residual min=-0.023620 max=0.026764 Jy/beam ! Clean residual mean=0.000046 rms=0.005689 Jy/beam ! Combined flux in latest and established models = 0.784917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.784917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164308Jy sigma=0.903321 ! Fit after self-cal, rms=0.164277Jy sigma=0.903191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.411 x 5.937 at -13.43 degrees (North through East) ! Clean map min=-0.022887 max=0.75263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.03 ! LA 1.04 MK 1.03 NL 1.01 OV 0.84 ! PT 1.06 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.86 HN 0.96 KP 0.96 ! LA 0.99 MK 0.95 NL 1.05 OV 0.77 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 1.03 ! LA 1.06 MK 1.06 NL 1.02 OV 1.04 ! PT 1.05 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.97 HN 0.99 KP 1.00 ! LA 0.99 MK 0.94 NL 1.34 OV 0.85 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.05 ! LA 1.05 MK 1.05 NL 0.97 OV 0.86 ! PT 1.06 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 0.97 KP 0.94 ! LA 0.96 MK 0.94 NL 1.30 OV 0.86 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.164277Jy sigma=0.903191 ! Fit after self-cal, rms=0.147594Jy sigma=0.653100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.993 mas, bpa=-13.68 degrees ! Estimated noise=2.07108 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 = -0.0013023 Jy ! Component: 100 - total flux cleaned = -0.00206946 Jy ! Component: 150 - total flux cleaned = -0.00258051 Jy ! Component: 200 - total flux cleaned = -0.00280204 Jy ! Total flux subtracted in 200 components = -0.00280204 Jy ! Clean residual min=-0.015235 max=0.015320 Jy/beam ! Clean residual mean=0.000034 rms=0.003711 Jy/beam ! Combined flux in latest and established models = 0.782115 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.782115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147185Jy sigma=0.651878 ! Fit after self-cal, rms=0.147191Jy sigma=0.651759 ! 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=0.147191Jy sigma=0.651759 ! Fit after self-cal, rms=0.069072Jy sigma=0.349875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.938 mas, bpa=-13.32 degrees ! Estimated noise=2.07052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368534 Jy ! Component: 100 - total flux cleaned = 0.00398697 Jy ! Component: 150 - total flux cleaned = 0.00420126 Jy ! Component: 200 - total flux cleaned = 0.00427854 Jy ! Total flux subtracted in 200 components = 0.00427854 Jy ! Clean residual min=-0.003764 max=0.004411 Jy/beam ! Clean residual mean=0.000008 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.786394 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.786394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068363Jy sigma=0.345900 ! Fit after self-cal, rms=0.068412Jy sigma=0.345733 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 (121, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235856 Jy ! Component: 100 - total flux cleaned = 0.00211368 Jy ! Component: 150 - total flux cleaned = 0.00190464 Jy ! Component: 200 - total flux cleaned = 0.00178057 Jy ! Total flux subtracted in 200 components = 0.00178057 Jy ! Clean residual min=-0.003665 max=0.004186 Jy/beam ! Clean residual mean=0.000008 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.788174 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.788174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068115Jy sigma=0.344172 ! Fit after self-cal, rms=0.068081Jy sigma=0.344037 ! Inverting map ! Added new window around map position (5.5, 107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193581 Jy ! Component: 100 - total flux cleaned = 0.00184738 Jy ! Component: 150 - total flux cleaned = 0.00198901 Jy ! Component: 200 - total flux cleaned = 0.00211138 Jy ! Total flux subtracted in 200 components = 0.00211138 Jy ! Clean residual min=-0.003698 max=0.003760 Jy/beam ! Clean residual mean=0.000007 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.790286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.790286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067830Jy sigma=0.342395 ! Fit after self-cal, rms=0.067818Jy sigma=0.342279 ! Inverting map ! Added new window around map position (-7, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148514 Jy ! Component: 100 - total flux cleaned = 0.0017851 Jy ! Component: 150 - total flux cleaned = 0.00203185 Jy ! Component: 200 - total flux cleaned = 0.00224515 Jy ! Total flux subtracted in 200 components = 0.00224515 Jy ! Clean residual min=-0.003326 max=0.003413 Jy/beam ! Clean residual mean=0.000006 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.792531 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.792531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067475Jy sigma=0.340580 ! Fit after self-cal, rms=0.067463Jy sigma=0.340484 ! 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=0.067463Jy sigma=0.340484 ! Fit after self-cal, rms=0.067020Jy sigma=0.337069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=5.92 mas, bpa=-13.16 degrees ! Estimated noise=2.07187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273914 Jy ! Component: 100 - total flux cleaned = 0.00284311 Jy ! Component: 150 - total flux cleaned = 0.00321542 Jy ! Component: 200 - total flux cleaned = 0.00355294 Jy ! Total flux subtracted in 200 components = 0.00355294 Jy ! Clean residual min=-0.002884 max=0.003091 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.796084 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.796084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066758Jy sigma=0.335533 ! Fit after self-cal, rms=0.066748Jy sigma=0.335518 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 = 0.00027141 Jy ! Component: 100 - total flux cleaned = 0.000154265 Jy ! Component: 150 - total flux cleaned = 9.92371e-05 Jy ! Component: 200 - total flux cleaned = 0.000152243 Jy ! Total flux subtracted in 200 components = 0.000152243 Jy ! Clean residual min=-0.002887 max=0.003036 Jy/beam ! Clean residual mean=0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.796236 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.796236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066657Jy sigma=0.334985 ! Fit after self-cal, rms=0.066648Jy sigma=0.334973 ! 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=0.066648Jy sigma=0.334973 ! Fit after self-cal, rms=0.066637Jy sigma=0.334525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.804 mas, bmaj=9.242 mas, bpa=-11.32 degrees ! Estimated noise=2.61565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191223 Jy ! Component: 100 - total flux cleaned = 0.00256454 Jy ! Component: 150 - total flux cleaned = 0.00294919 Jy ! Component: 200 - total flux cleaned = 0.00306266 Jy ! Total flux subtracted in 200 components = 0.00306266 Jy ! Clean residual min=-0.003162 max=0.002869 Jy/beam ! Clean residual mean=0.000013 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.799298 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.799299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066565Jy sigma=0.333993 ! Fit after self-cal, rms=0.066534Jy sigma=0.333918 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 = 0.000576435 Jy ! Component: 100 - total flux cleaned = 0.000576423 Jy ! Component: 150 - total flux cleaned = 0.000542931 Jy ! Component: 200 - total flux cleaned = 0.00060505 Jy ! Total flux subtracted in 200 components = 0.00060505 Jy ! Clean residual min=-0.003189 max=0.002900 Jy/beam ! Clean residual mean=0.000012 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.799904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.799904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066517Jy sigma=0.333798 ! Fit after self-cal, rms=0.066505Jy sigma=0.333780 ! 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=3.426 mas, bmaj=5.912 mas, bpa=-13.07 degrees ! Estimated noise=2.07392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 5.912 at -13.07 degrees (North through East) ! Clean map min=-0.002933 max=0.75392 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=0.066505Jy sigma=0.333780 ! Fit after self-cal, rms=0.062869Jy sigma=0.310292 ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.909 mas, bpa=-13.02 degrees ! Estimated noise=2.07555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172081 Jy ! Component: 100 - total flux cleaned = 0.0020886 Jy ! Component: 150 - total flux cleaned = 0.00209041 Jy ! Component: 200 - total flux cleaned = 0.00209142 Jy ! Total flux subtracted in 200 components = 0.00209142 Jy ! Clean residual min=-0.002883 max=0.003032 Jy/beam ! Clean residual mean=0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.801995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.801995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062756Jy sigma=0.309737 ! Fit after self-cal, rms=0.062753Jy sigma=0.309721 ! Inverting map ! Added new window around map position (11.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155584 Jy ! Component: 100 - total flux cleaned = 0.00210436 Jy ! Component: 150 - total flux cleaned = 0.00198273 Jy ! Component: 200 - total flux cleaned = 0.00171305 Jy ! Total flux subtracted in 200 components = 0.00171305 Jy ! Clean residual min=-0.002757 max=0.002549 Jy/beam ! Clean residual mean=0.000007 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.803708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 163 components and 0.803708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062555Jy sigma=0.308490 ! Fit after self-cal, rms=0.062540Jy sigma=0.308443 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062540Jy sigma=0.308443 ! Fit after self-cal, rms=0.062534Jy sigma=0.308223 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=2.875 mas, bmaj=5.198 mas, bpa=-14.73 degrees ! Estimated noise=2.4262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.58473 Jy ! Component: 100 - total flux cleaned = 0.715909 Jy ! Component: 150 - total flux cleaned = 0.762076 Jy ! Component: 200 - total flux cleaned = 0.782735 Jy ! Total flux subtracted in 200 components = 0.782735 Jy ! Clean residual min=-0.004600 max=0.009154 Jy/beam ! Clean residual mean=0.000010 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.782735 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.782735 Jy ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.903 mas, bpa=-12.97 degrees ! Estimated noise=2.07723 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 = 0.0101602 Jy ! Component: 100 - total flux cleaned = 0.0160528 Jy ! Component: 150 - total flux cleaned = 0.0195807 Jy ! Component: 200 - total flux cleaned = 0.0208933 Jy ! Total flux subtracted in 200 components = 0.0208933 Jy ! Clean residual min=-0.003330 max=0.003338 Jy/beam ! Clean residual mean=0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.803628 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.803628 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=7.799 mas, bmaj=9.229 mas, bpa=-11.13 degrees ! Estimated noise=2.62345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179564 Jy ! Component: 100 - total flux cleaned = 0.00253641 Jy ! Component: 150 - total flux cleaned = 0.00281175 Jy ! Component: 200 - total flux cleaned = 0.00314084 Jy ! Total flux subtracted in 200 components = 0.00314084 Jy ! Clean residual min=-0.002917 max=0.002821 Jy/beam ! Clean residual mean=0.000014 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.806769 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 = 0.000219861 Jy ! Component: 100 - total flux cleaned = 9.61761e-05 Jy ! Component: 150 - total flux cleaned = 4.01711e-05 Jy ! Component: 200 - total flux cleaned = -6.72549e-05 Jy ! Total flux subtracted in 200 components = -6.72549e-05 Jy ! Clean residual min=-0.002818 max=0.002768 Jy/beam ! Clean residual mean=0.000014 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.806702 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.806702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.903 mas, bpa=-12.97 degrees ! Estimated noise=2.07723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174993 Jy ! Component: 100 - total flux cleaned = 0.002152 Jy ! Component: 150 - total flux cleaned = 0.00206915 Jy ! Component: 200 - total flux cleaned = 0.00190255 Jy ! Total flux subtracted in 200 components = 0.00190255 Jy ! Clean residual min=-0.003035 max=0.003121 Jy/beam ! Clean residual mean=0.000007 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.808604 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.808604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062944Jy sigma=0.312046 ! Fit after self-cal, rms=0.062884Jy sigma=0.311584 wmodel J1734+3857_S_a_map.mod ! Writing 85 model components to file: J1734+3857_S_a_map.mod wobs J1734+3857_S_a_uvs.fits ! Writing UV FITS file: J1734+3857_S_a_uvs.fits wwins J1734+3857_S_a_map.win ! wwins: Wrote 5 windows to J1734+3857_S_a_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 = 0.000295889 Jy ! Component: 100 - total flux cleaned = 9.2488e-05 Jy ! Component: 150 - total flux cleaned = 9.22669e-05 Jy ! Component: 200 - total flux cleaned = 0.000183939 Jy ! Component: 250 - total flux cleaned = 0.000363668 Jy ! Component: 300 - total flux cleaned = 0.000407723 Jy ! Component: 350 - total flux cleaned = 0.000278689 Jy ! Component: 400 - total flux cleaned = 0.000151645 Jy ! Component: 450 - total flux cleaned = -9.81779e-05 Jy ! Component: 500 - total flux cleaned = -0.000262379 Jy ! Component: 550 - total flux cleaned = -0.000425672 Jy ! Component: 600 - total flux cleaned = -0.000625821 Jy ! Component: 650 - total flux cleaned = -0.000665604 Jy ! Component: 700 - total flux cleaned = -0.000822053 Jy ! Component: 750 - total flux cleaned = -0.000859894 Jy ! Component: 800 - total flux cleaned = -0.000898225 Jy ! Component: 850 - total flux cleaned = -0.00104917 Jy ! Component: 900 - total flux cleaned = -0.00101153 Jy ! Component: 950 - total flux cleaned = -0.001086 Jy ! Component: 1000 - total flux cleaned = -0.00126819 Jy ! Component: 1050 - total flux cleaned = -0.00126815 Jy ! Component: 1100 - total flux cleaned = -0.00119623 Jy ! Component: 1150 - total flux cleaned = -0.00133861 Jy ! Component: 1200 - total flux cleaned = -0.00140816 Jy ! Component: 1250 - total flux cleaned = -0.001373 Jy ! Component: 1300 - total flux cleaned = -0.00133841 Jy ! Component: 1350 - total flux cleaned = -0.00147527 Jy ! Component: 1400 - total flux cleaned = -0.00133947 Jy ! Component: 1450 - total flux cleaned = -0.00137313 Jy ! Component: 1500 - total flux cleaned = -0.0013732 Jy ! Component: 1550 - total flux cleaned = -0.00153832 Jy ! Component: 1600 - total flux cleaned = -0.00137439 Jy ! Component: 1650 - total flux cleaned = -0.00150392 Jy ! Component: 1700 - total flux cleaned = -0.00140676 Jy ! Component: 1750 - total flux cleaned = -0.00150277 Jy ! Component: 1800 - total flux cleaned = -0.0014708 Jy ! Component: 1850 - total flux cleaned = -0.00137655 Jy ! Component: 1900 - total flux cleaned = -0.00143867 Jy ! Component: 1950 - total flux cleaned = -0.00137663 Jy ! Component: 2000 - total flux cleaned = -0.00140737 Jy ! Component: 2050 - total flux cleaned = -0.00134609 Jy ! Component: 2100 - total flux cleaned = -0.00140694 Jy ! Component: 2150 - total flux cleaned = -0.00143679 Jy ! Component: 2200 - total flux cleaned = -0.00143696 Jy ! Component: 2250 - total flux cleaned = -0.00161427 Jy ! Component: 2300 - total flux cleaned = -0.00149638 Jy ! Component: 2350 - total flux cleaned = -0.00149649 Jy ! Component: 2400 - total flux cleaned = -0.00155448 Jy ! Component: 2450 - total flux cleaned = -0.00166971 Jy ! Component: 2500 - total flux cleaned = -0.00169827 Jy ! Component: 2550 - total flux cleaned = -0.00172668 Jy ! Component: 2600 - total flux cleaned = -0.00186814 Jy ! Component: 2650 - total flux cleaned = -0.00198056 Jy ! Component: 2700 - total flux cleaned = -0.0019805 Jy ! Component: 2750 - total flux cleaned = -0.00206344 Jy ! Component: 2800 - total flux cleaned = -0.00214596 Jy ! Component: 2850 - total flux cleaned = -0.0021187 Jy ! Component: 2900 - total flux cleaned = -0.00222756 Jy ! Component: 2950 - total flux cleaned = -0.00233597 Jy ! Component: 3000 - total flux cleaned = -0.00252418 Jy ! Component: 3050 - total flux cleaned = -0.00239044 Jy ! Component: 3100 - total flux cleaned = -0.00241672 Jy ! Component: 3150 - total flux cleaned = -0.00268061 Jy ! Component: 3200 - total flux cleaned = -0.0027331 Jy ! Component: 3250 - total flux cleaned = -0.00281168 Jy ! Component: 3300 - total flux cleaned = -0.00291555 Jy ! Component: 3350 - total flux cleaned = -0.00291533 Jy ! Component: 3400 - total flux cleaned = -0.00296676 Jy ! Component: 3450 - total flux cleaned = -0.00309429 Jy ! Component: 3500 - total flux cleaned = -0.00324642 Jy ! Component: 3550 - total flux cleaned = -0.00324612 Jy ! Component: 3600 - total flux cleaned = -0.003246 Jy ! Component: 3650 - total flux cleaned = -0.00329567 Jy ! Component: 3700 - total flux cleaned = -0.00346943 Jy ! Component: 3750 - total flux cleaned = -0.00342008 Jy ! Component: 3800 - total flux cleaned = -0.00342034 Jy ! Component: 3850 - total flux cleaned = -0.00346918 Jy ! Component: 3900 - total flux cleaned = -0.00354212 Jy ! Component: 3950 - total flux cleaned = -0.00354219 Jy ! Component: 4000 - total flux cleaned = -0.00356636 Jy ! Component: 4050 - total flux cleaned = -0.00370966 Jy ! Total flux subtracted in 4096 components = -0.00370987 Jy ! Clean residual min=-0.001267 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.804894 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 398 components and 0.804894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1734+3857_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 5.903 at -12.97 degrees (North through East) ! Clean map min=-0.0024555 max=0.75473 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1734+3857_S_a_map.fits wmodel /image_prod/ug002_uvm//J1734+3857_S_a_map.mod ! Writing 398 model components to file: /image_prod/ug002_uvm//J1734+3857_S_a_map.mod wobs /image_prod/ug002_uvm//J1734+3857_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1734+3857_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1734+3857_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1734+3857_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.754728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000440051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174918 0.174918 0.349835 0.699671 1.39934 2.79868 5.59737 11.1947 22.3895 44.7789 89.5579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.754 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1715.09 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1734+3857_S_a_dfm.log closed on Wed Mar 4 17:31:59 2020