! Started logfile: /image_prod/ug002_uvm//J1017+6116_S_a_dfm.log on Wed Mar 4 16:56:08 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//J1017+6116_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1017+6116_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 45 of 45 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! AN table 4: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.676983 visibilities/baseline/integration-bin. ! Found source: J1017+6116 ! ! 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 4659 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 J1017+6116_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 3 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.218687Jy sigma=8.503034 ! Fit after self-cal, rms=0.343688Jy sigma=2.364397 ! 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=3.109 mas, bmaj=4.826 mas, bpa=10.87 degrees ! Estimated noise=2.00164 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 = 0.517345 Jy ! Component: 100 - total flux cleaned = 0.638174 Jy ! Total flux subtracted in 100 components = 0.638174 Jy ! Clean residual min=-0.016574 max=0.044018 Jy/beam ! Clean residual mean=-0.000037 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 0.638174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.638174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120692Jy sigma=0.815647 ! Fit after self-cal, rms=0.120677Jy sigma=0.815489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440464 Jy ! Component: 100 - total flux cleaned = 0.0628801 Jy ! Total flux subtracted in 100 components = 0.0628801 Jy ! Clean residual min=-0.013604 max=0.014815 Jy/beam ! Clean residual mean=-0.000013 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 0.701054 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.701054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104769Jy sigma=0.678752 ! Fit after self-cal, rms=0.104749Jy sigma=0.678498 ! 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=3.778 mas, bmaj=5.419 mas, bpa=12.32 degrees ! Estimated noise=1.54165 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 = 0.0096169 Jy ! Component: 100 - total flux cleaned = 0.0140886 Jy ! Component: 150 - total flux cleaned = 0.015638 Jy ! Component: 200 - total flux cleaned = 0.015804 Jy ! Total flux subtracted in 200 components = 0.015804 Jy ! Clean residual min=-0.012181 max=0.013071 Jy/beam ! Clean residual mean=-0.000036 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.716858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.716858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103973Jy sigma=0.671201 ! Fit after self-cal, rms=0.103943Jy sigma=0.670971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.778 x 5.419 at 12.32 degrees (North through East) ! Clean map min=-0.011868 max=0.6721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.96 KP 0.96 ! LA 0.98 NL 0.90 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.07 KP 1.02 ! LA 1.04 MK 1.02 NL 1.05 OV 0.88 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.07 HN 1.03 KP 1.02 ! LA 1.06 MK 1.04 NL 1.00 OV 0.80 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 HN 1.00 KP 1.03 ! LA 1.02 MK 0.98 OV 0.89 PT 1.10 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 0.97 ! LA 0.98 NL 0.93 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.03 KP 1.02 ! LA 1.05 MK 1.00 NL 1.30 OV 1.00 ! PT 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 HN 1.03 KP 1.05 ! LA 1.08 MK 1.03 NL 0.70 OV 0.92 ! SC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.08 MK 0.99 OV 0.92 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 0.97 ! LA 0.97 NL 0.96 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.01 KP 1.03 ! LA 1.03 MK 1.01 NL 1.11 OV 0.88 ! PT 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 HN 1.01 KP 1.04 ! LA 1.07 MK 1.04 NL 0.95 OV 0.89 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 OV 0.89 PT 1.07 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.103943Jy sigma=0.670971 ! Fit after self-cal, rms=0.082030Jy sigma=0.504732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=5.415 mas, bpa=13.23 degrees ! Estimated noise=1.54776 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 = 0.00199952 Jy ! Component: 100 - total flux cleaned = 0.00216839 Jy ! Component: 150 - total flux cleaned = 0.0022405 Jy ! Component: 200 - total flux cleaned = 0.00236644 Jy ! Total flux subtracted in 200 components = 0.00236644 Jy ! Clean residual min=-0.006539 max=0.007105 Jy/beam ! Clean residual mean=-0.000012 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.719224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.719224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081814Jy sigma=0.503703 ! Fit after self-cal, rms=0.081817Jy sigma=0.503441 ! 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=0.081817Jy sigma=0.503441 ! Fit after self-cal, rms=0.064192Jy sigma=0.407235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=5.419 mas, bpa=13.26 degrees ! Estimated noise=1.5493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172916 Jy ! Component: 100 - total flux cleaned = 0.00202059 Jy ! Component: 150 - total flux cleaned = 0.0019087 Jy ! Component: 200 - total flux cleaned = 0.00191021 Jy ! Total flux subtracted in 200 components = 0.00191021 Jy ! Clean residual min=-0.003364 max=0.003878 Jy/beam ! Clean residual mean=-0.000009 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.721135 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.721135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064036Jy sigma=0.406121 ! Fit after self-cal, rms=0.064040Jy sigma=0.405943 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 (8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363844 Jy ! Component: 100 - total flux cleaned = 0.00398745 Jy ! Component: 150 - total flux cleaned = 0.00413833 Jy ! Component: 200 - total flux cleaned = 0.00413776 Jy ! Total flux subtracted in 200 components = 0.00413776 Jy ! Clean residual min=-0.003483 max=0.003136 Jy/beam ! Clean residual mean=-0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.725272 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.725273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063790Jy sigma=0.403855 ! Fit after self-cal, rms=0.063770Jy sigma=0.403654 ! 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=0.063770Jy sigma=0.403654 ! Fit after self-cal, rms=0.063574Jy sigma=0.402798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=5.415 mas, bpa=13.33 degrees ! Estimated noise=1.55018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275358 Jy ! Component: 100 - total flux cleaned = 0.00337969 Jy ! Component: 150 - total flux cleaned = 0.00349719 Jy ! Component: 200 - total flux cleaned = 0.00354993 Jy ! Total flux subtracted in 200 components = 0.00354993 Jy ! Clean residual min=-0.003298 max=0.002903 Jy/beam ! Clean residual mean=-0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.728823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.728823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063425Jy sigma=0.401592 ! Fit after self-cal, rms=0.063412Jy sigma=0.401478 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 = 0.000534738 Jy ! Component: 100 - total flux cleaned = 0.000485733 Jy ! Component: 150 - total flux cleaned = 0.000394003 Jy ! Component: 200 - total flux cleaned = 0.000349643 Jy ! Total flux subtracted in 200 components = 0.000349643 Jy ! Clean residual min=-0.003363 max=0.002840 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.729172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.729172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063342Jy sigma=0.400993 ! Fit after self-cal, rms=0.063339Jy sigma=0.400965 ! 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=0.063339Jy sigma=0.400965 ! Fit after self-cal, rms=0.063269Jy sigma=0.400719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.46 mas, bmaj=9.441 mas, bpa=49.62 degrees ! Estimated noise=1.89135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119378 Jy ! Component: 100 - total flux cleaned = 0.00131193 Jy ! Component: 150 - total flux cleaned = 0.00135277 Jy ! Component: 200 - total flux cleaned = 0.00133748 Jy ! Total flux subtracted in 200 components = 0.00133748 Jy ! Clean residual min=-0.002894 max=0.002764 Jy/beam ! Clean residual mean=-0.000014 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.73051 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.73051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063248Jy sigma=0.400453 ! Fit after self-cal, rms=0.063242Jy sigma=0.400396 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 = 0.000135309 Jy ! Component: 100 - total flux cleaned = 5.37738e-05 Jy ! Component: 150 - total flux cleaned = 2.72014e-05 Jy ! Component: 200 - total flux cleaned = 4.08338e-06 Jy ! Total flux subtracted in 200 components = 4.08338e-06 Jy ! Clean residual min=-0.002971 max=0.002746 Jy/beam ! Clean residual mean=-0.000014 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.730514 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.730514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063237Jy sigma=0.400334 ! Fit after self-cal, rms=0.063236Jy sigma=0.400323 ! 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=3.785 mas, bmaj=5.41 mas, bpa=13.34 degrees ! Estimated noise=1.5506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 5.41 at 13.34 degrees (North through East) ! Clean map min=-0.0032881 max=0.67347 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=0.063236Jy sigma=0.400323 ! Fit after self-cal, rms=0.058703Jy sigma=0.361700 ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.409 mas, bpa=13.31 degrees ! Estimated noise=1.55188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181466 Jy ! Component: 100 - total flux cleaned = 0.00210526 Jy ! Component: 150 - total flux cleaned = 0.00215225 Jy ! Component: 200 - total flux cleaned = 0.00223684 Jy ! Total flux subtracted in 200 components = 0.00223684 Jy ! Clean residual min=-0.003020 max=0.002635 Jy/beam ! Clean residual mean=-0.000008 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.732751 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.732751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058611Jy sigma=0.361184 ! Fit after self-cal, rms=0.058611Jy sigma=0.361168 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178138 Jy ! Component: 100 - total flux cleaned = 0.000177793 Jy ! Component: 150 - total flux cleaned = 0.000215993 Jy ! Component: 200 - total flux cleaned = 0.000251329 Jy ! Total flux subtracted in 200 components = 0.000251329 Jy ! Clean residual min=-0.003013 max=0.002591 Jy/beam ! Clean residual mean=-0.000008 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.733002 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.733002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058565Jy sigma=0.360895 ! Fit after self-cal, rms=0.058564Jy sigma=0.360885 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058564Jy sigma=0.360885 ! Fit after self-cal, rms=0.058552Jy sigma=0.360703 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=3.102 mas, bmaj=4.811 mas, bpa=11.23 degrees ! Estimated noise=2.01258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.519094 Jy ! Component: 100 - total flux cleaned = 0.641378 Jy ! Component: 150 - total flux cleaned = 0.686677 Jy ! Component: 200 - total flux cleaned = 0.707119 Jy ! Total flux subtracted in 200 components = 0.707119 Jy ! Clean residual min=-0.004249 max=0.009532 Jy/beam ! Clean residual mean=-0.000015 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.707119 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.707119 Jy ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.405 mas, bpa=13.29 degrees ! Estimated noise=1.55268 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 = 0.0129198 Jy ! Component: 100 - total flux cleaned = 0.0201921 Jy ! Component: 150 - total flux cleaned = 0.0246684 Jy ! Component: 200 - total flux cleaned = 0.0269053 Jy ! Total flux subtracted in 200 components = 0.0269053 Jy ! Clean residual min=-0.002951 max=0.002888 Jy/beam ! Clean residual mean=-0.000009 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.734024 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.734024 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=8.448 mas, bmaj=9.431 mas, bpa=49.33 degrees ! Estimated noise=1.89836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122633 Jy ! Component: 100 - total flux cleaned = 0.00130882 Jy ! Component: 150 - total flux cleaned = 0.00125175 Jy ! Component: 200 - total flux cleaned = 0.00125177 Jy ! Total flux subtracted in 200 components = 0.00125177 Jy ! Clean residual min=-0.002729 max=0.002759 Jy/beam ! Clean residual mean=-0.000018 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.735276 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 = -3.86301e-05 Jy ! Component: 100 - total flux cleaned = -5.55213e-05 Jy ! Component: 150 - total flux cleaned = -0.00010081 Jy ! Component: 200 - total flux cleaned = -0.000129013 Jy ! Total flux subtracted in 200 components = -0.000129013 Jy ! Clean residual min=-0.002716 max=0.002741 Jy/beam ! Clean residual mean=-0.000018 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.735147 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.735146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.405 mas, bpa=13.29 degrees ! Estimated noise=1.55268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79756e-05 Jy ! Component: 100 - total flux cleaned = 0.000219472 Jy ! Component: 150 - total flux cleaned = 0.000223893 Jy ! Component: 200 - total flux cleaned = 0.000287488 Jy ! Total flux subtracted in 200 components = 0.000287488 Jy ! Clean residual min=-0.003111 max=0.002749 Jy/beam ! Clean residual mean=-0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.735434 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.735434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058846Jy sigma=0.362809 ! Fit after self-cal, rms=0.058830Jy sigma=0.362615 wmodel J1017+6116_S_a_map.mod ! Writing 86 model components to file: J1017+6116_S_a_map.mod wobs J1017+6116_S_a_uvs.fits ! Writing UV FITS file: J1017+6116_S_a_uvs.fits wwins J1017+6116_S_a_map.win ! wwins: Wrote 2 windows to J1017+6116_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 = -0.000335686 Jy ! Component: 100 - total flux cleaned = 0.000240989 Jy ! Component: 150 - total flux cleaned = 0.000563327 Jy ! Component: 200 - total flux cleaned = 0.000920193 Jy ! Component: 250 - total flux cleaned = 0.00122529 Jy ! Component: 300 - total flux cleaned = 0.00152239 Jy ! Component: 350 - total flux cleaned = 0.00177161 Jy ! Component: 400 - total flux cleaned = 0.00201524 Jy ! Component: 450 - total flux cleaned = 0.00229328 Jy ! Component: 500 - total flux cleaned = 0.00248767 Jy ! Component: 550 - total flux cleaned = 0.00264045 Jy ! Component: 600 - total flux cleaned = 0.00264131 Jy ! Component: 650 - total flux cleaned = 0.0029015 Jy ! Component: 700 - total flux cleaned = 0.00293742 Jy ! Component: 750 - total flux cleaned = 0.00308195 Jy ! Component: 800 - total flux cleaned = 0.0031525 Jy ! Component: 850 - total flux cleaned = 0.00329293 Jy ! Component: 900 - total flux cleaned = 0.00325792 Jy ! Component: 950 - total flux cleaned = 0.00329262 Jy ! Component: 1000 - total flux cleaned = 0.00336084 Jy ! Component: 1050 - total flux cleaned = 0.00329354 Jy ! Component: 1100 - total flux cleaned = 0.00329341 Jy ! Component: 1150 - total flux cleaned = 0.00332673 Jy ! Component: 1200 - total flux cleaned = 0.00329424 Jy ! Component: 1250 - total flux cleaned = 0.00332671 Jy ! Component: 1300 - total flux cleaned = 0.00339084 Jy ! Component: 1350 - total flux cleaned = 0.00348599 Jy ! Component: 1400 - total flux cleaned = 0.00345452 Jy ! Component: 1450 - total flux cleaned = 0.00345468 Jy ! Component: 1500 - total flux cleaned = 0.00354699 Jy ! Component: 1550 - total flux cleaned = 0.00348571 Jy ! Component: 1600 - total flux cleaned = 0.0035156 Jy ! Component: 1650 - total flux cleaned = 0.00342535 Jy ! Component: 1700 - total flux cleaned = 0.00339584 Jy ! Component: 1750 - total flux cleaned = 0.0033363 Jy ! Component: 1800 - total flux cleaned = 0.0032484 Jy ! Component: 1850 - total flux cleaned = 0.00307473 Jy ! Component: 1900 - total flux cleaned = 0.00301724 Jy ! Component: 1950 - total flux cleaned = 0.0029602 Jy ! Component: 2000 - total flux cleaned = 0.00290341 Jy ! Component: 2050 - total flux cleaned = 0.00281891 Jy ! Component: 2100 - total flux cleaned = 0.00262367 Jy ! Component: 2150 - total flux cleaned = 0.00256839 Jy ! Component: 2200 - total flux cleaned = 0.00240387 Jy ! Component: 2250 - total flux cleaned = 0.00224087 Jy ! Component: 2300 - total flux cleaned = 0.00210613 Jy ! Component: 2350 - total flux cleaned = 0.0020794 Jy ! Component: 2400 - total flux cleaned = 0.0020529 Jy ! Component: 2450 - total flux cleaned = 0.00205269 Jy ! Component: 2500 - total flux cleaned = 0.00186886 Jy ! Component: 2550 - total flux cleaned = 0.00184281 Jy ! Component: 2600 - total flux cleaned = 0.00171342 Jy ! Component: 2650 - total flux cleaned = 0.00161089 Jy ! Component: 2700 - total flux cleaned = 0.00158564 Jy ! Component: 2750 - total flux cleaned = 0.00156031 Jy ! Component: 2800 - total flux cleaned = 0.00153521 Jy ! Component: 2850 - total flux cleaned = 0.00136058 Jy ! Component: 2900 - total flux cleaned = 0.00126104 Jy ! Component: 2950 - total flux cleaned = 0.00116245 Jy ! Component: 3000 - total flux cleaned = 0.00118727 Jy ! Component: 3050 - total flux cleaned = 0.00106515 Jy ! Component: 3100 - total flux cleaned = 0.00101662 Jy ! Component: 3150 - total flux cleaned = 0.000920249 Jy ! Component: 3200 - total flux cleaned = 0.000800352 Jy ! Component: 3250 - total flux cleaned = 0.000752522 Jy ! Component: 3300 - total flux cleaned = 0.00070522 Jy ! Component: 3350 - total flux cleaned = 0.000658247 Jy ! Component: 3400 - total flux cleaned = 0.000564826 Jy ! Component: 3450 - total flux cleaned = 0.000564878 Jy ! Component: 3500 - total flux cleaned = 0.000472098 Jy ! Component: 3550 - total flux cleaned = 0.000426029 Jy ! Component: 3600 - total flux cleaned = 0.000334632 Jy ! Component: 3650 - total flux cleaned = 0.00031188 Jy ! Component: 3700 - total flux cleaned = 0.00024403 Jy ! Component: 3750 - total flux cleaned = 0.000199092 Jy ! Component: 3800 - total flux cleaned = 0.000199151 Jy ! Component: 3850 - total flux cleaned = 0.000199152 Jy ! Component: 3900 - total flux cleaned = -2.2843e-05 Jy ! Component: 3950 - total flux cleaned = -6.71104e-05 Jy ! Component: 4000 - total flux cleaned = -0.000176903 Jy ! Component: 4050 - total flux cleaned = -0.000154953 Jy ! Total flux subtracted in 4096 components = -0.000263763 Jy ! Clean residual min=-0.001217 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.73517 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 394 components and 0.73517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1017+6116_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 5.405 at 13.29 degrees (North through East) ! Clean map min=-0.0020493 max=0.67377 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1017+6116_S_a_map.fits wmodel /image_prod/ug002_uvm//J1017+6116_S_a_map.mod ! Writing 394 model components to file: /image_prod/ug002_uvm//J1017+6116_S_a_map.mod wobs /image_prod/ug002_uvm//J1017+6116_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1017+6116_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1017+6116_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1017+6116_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000399293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177786 0.177786 0.355573 0.711146 1.42229 2.84458 5.68917 11.3783 22.7567 45.5133 91.0267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1687.42 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1017+6116_S_a_dfm.log closed on Wed Mar 4 16:56:12 2020