! Started logfile: /image_prod/ug002_uvm//J0236-2953_S_a_dfm.log on Wed Mar 4 16:31:56 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//J0236-2953_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0236-2953_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 3 of 3 possible baselines. ! AN table 3: 40 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! AN table 5: 24 integrations on 36 of 36 possible baselines. ! AN table 6: 8 integrations on 21 of 21 possible baselines. ! AN table 7: 8 integrations on 28 of 28 possible baselines. ! AN table 8: 8 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.747881 visibilities/baseline/integration-bin. ! Found source: J0236-2953 ! ! 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 9531 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 J0236-2953_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 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 41 telescope corrections were flagged in sub-array 4. ! A total of 47 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 1 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 41 telescope corrections were flagged in sub-array 4. ! A total of 47 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 1 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 41 telescope corrections were flagged in sub-array 4. ! A total of 47 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 1 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.032878Jy sigma=7.332921 ! Fit after self-cal, rms=0.762073Jy sigma=5.298331 ! 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=2.481 mas, bmaj=7.242 mas, bpa=-3.372 degrees ! Estimated noise=1.72923 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 = 0.189427 Jy ! Component: 100 - total flux cleaned = 0.232188 Jy ! Total flux subtracted in 100 components = 0.232188 Jy ! Clean residual min=-0.011236 max=0.017198 Jy/beam ! Clean residual mean=-0.000014 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.232188 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.232188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102746Jy sigma=0.635256 ! Fit after self-cal, rms=0.102741Jy sigma=0.635219 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01719 Jy ! Component: 100 - total flux cleaned = 0.0205421 Jy ! Total flux subtracted in 100 components = 0.0205421 Jy ! Clean residual min=-0.008316 max=0.014348 Jy/beam ! Clean residual mean=-0.000004 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.25273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.25273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100475Jy sigma=0.607466 ! Fit after self-cal, rms=0.100255Jy sigma=0.605340 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853367 Jy ! Component: 100 - total flux cleaned = 0.0107826 Jy ! Total flux subtracted in 100 components = 0.0107826 Jy ! Clean residual min=-0.007337 max=0.006896 Jy/beam ! Clean residual mean=0.000002 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.263513 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.263513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099313Jy sigma=0.595749 ! Fit after self-cal, rms=0.099307Jy sigma=0.595679 ! 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=3.387 mas, bmaj=9.671 mas, bpa=-2.522 degrees ! Estimated noise=1.11463 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 = 0.0048002 Jy ! Component: 100 - total flux cleaned = 0.00496371 Jy ! Component: 150 - total flux cleaned = 0.00496144 Jy ! Component: 200 - total flux cleaned = 0.00483639 Jy ! Total flux subtracted in 200 components = 0.00483639 Jy ! Clean residual min=-0.005136 max=0.005704 Jy/beam ! Clean residual mean=-0.000007 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.268349 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.268349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098978Jy sigma=0.590322 ! Fit after self-cal, rms=0.098973Jy sigma=0.590277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 9.671 at -2.522 degrees (North through East) ! Clean map min=-0.0051189 max=0.23947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 1.49 KP 0.92 ! LA 0.96 NL 0.90 OV 0.95 PT 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.98 HN 1.23 KP 0.99 ! LA 1.05 MK 1.01 NL 0.99 OV 0.98 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 KP 1.01 LA 1.04 ! MK 0.92 NL 1.01 OV 0.79 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.16 HN 1.21 KP 1.01 ! LA 1.00 MK 0.93 NL 1.08 OV 0.77 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.96 HN 1.04 KP 0.99 LA 1.06 ! OV 0.84 PT 1.02 SC 0.81 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.09 FD 1.01 KP 1.00 LA 1.03 ! MK 0.93 OV 0.77 PT 1.05 SC 0.87 ! ! Telescope amplitude corrections in sub-array 8: ! KP 0.99 LA 1.00 NL 1.01 OV 0.84 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.87 HN 1.47 KP 0.96 ! LA 0.99 NL 0.89 OV 0.91 PT 0.93 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.59 FD 1.03 HN 1.29 KP 0.98 ! LA 1.02 MK 1.06 NL 0.97 OV 0.99 ! PT 0.99 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.78 FD 0.99 KP 1.02 LA 1.04 ! MK 0.93 NL 1.14 OV 0.89 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.47 FD 0.99 HN 1.32 KP 1.04 ! LA 1.02 MK 0.96 NL 0.99 OV 0.82 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 0.97 KP 1.02 LA 1.00 ! OV 0.90 PT 1.04 SC 0.71 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.29 FD 0.94 KP 1.05 LA 1.04 ! MK 0.88 OV 0.83 PT 1.04 SC 0.84 ! ! Telescope amplitude corrections in sub-array 8: ! KP 1.02 LA 0.96 NL 0.95 OV 0.94 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.36 KP 1.00 ! LA 1.06 NL 0.89 OV 0.89 PT 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 1.02 HN 1.27 KP 0.97 ! LA 1.03 MK 1.01 NL 1.01 OV 0.93 ! PT 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.02 KP 1.01 LA 1.04 ! MK 0.95 NL 1.03 OV 0.76 PT 1.03 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.03 HN 1.13 KP 1.01 ! LA 1.02 MK 0.98 NL 0.99 OV 0.84 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 1.19 KP 1.05 LA 0.99 ! OV 0.89 PT 1.04 SC 0.86 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.12 FD 1.02 KP 1.03 LA 1.01 ! MK 0.87 OV 0.81 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 8: ! KP 0.94 LA 1.09 NL 0.91 OV 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.098973Jy sigma=0.590277 ! Fit after self-cal, rms=0.099980Jy sigma=0.537343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=9.644 mas, bpa=-2.001 degrees ! Estimated noise=1.11126 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 = -0.003428 Jy ! Component: 100 - total flux cleaned = -0.0041205 Jy ! Component: 150 - total flux cleaned = -0.00412992 Jy ! Component: 200 - total flux cleaned = -0.00399495 Jy ! Total flux subtracted in 200 components = -0.00399495 Jy ! Clean residual min=-0.002565 max=0.002857 Jy/beam ! Clean residual mean=-0.000009 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.264354 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.264354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099792Jy sigma=0.535845 ! Fit after self-cal, rms=0.099981Jy sigma=0.535566 ! 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=0.099981Jy sigma=0.535566 ! Fit after self-cal, rms=0.102504Jy sigma=0.526840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=9.677 mas, bpa=-1.938 degrees ! Estimated noise=1.11698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133936 Jy ! Component: 100 - total flux cleaned = -0.00160822 Jy ! Component: 150 - total flux cleaned = -0.00166543 Jy ! Component: 200 - total flux cleaned = -0.00152282 Jy ! Total flux subtracted in 200 components = -0.00152282 Jy ! Clean residual min=-0.002269 max=0.002259 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.262832 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.262832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102431Jy sigma=0.526122 ! Fit after self-cal, rms=0.102471Jy sigma=0.526086 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 = 2.99976e-05 Jy ! Component: 100 - total flux cleaned = 0.000153966 Jy ! Component: 150 - total flux cleaned = 0.000269529 Jy ! Component: 200 - total flux cleaned = 0.000377804 Jy ! Total flux subtracted in 200 components = 0.000377804 Jy ! Clean residual min=-0.002213 max=0.002301 Jy/beam ! Clean residual mean=-0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.263209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.263209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102437Jy sigma=0.525861 ! Fit after self-cal, rms=0.102433Jy sigma=0.525855 ! 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=0.102433Jy sigma=0.525855 ! Fit after self-cal, rms=0.103279Jy sigma=0.522089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=9.684 mas, bpa=-1.937 degrees ! Estimated noise=1.11479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014148 Jy ! Component: 100 - total flux cleaned = -0.00149828 Jy ! Component: 150 - total flux cleaned = -0.00136168 Jy ! Component: 200 - total flux cleaned = -0.00130159 Jy ! Total flux subtracted in 200 components = -0.00130159 Jy ! Clean residual min=-0.001977 max=0.002105 Jy/beam ! Clean residual mean=-0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.261908 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.261908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103252Jy sigma=0.521786 ! Fit after self-cal, rms=0.103273Jy sigma=0.521765 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 = 4.57038e-05 Jy ! Component: 100 - total flux cleaned = 0.000100893 Jy ! Component: 150 - total flux cleaned = 0.00015357 Jy ! Component: 200 - total flux cleaned = 0.00017913 Jy ! Total flux subtracted in 200 components = 0.00017913 Jy ! Clean residual min=-0.001968 max=0.002087 Jy/beam ! Clean residual mean=-0.000008 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.262087 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.262087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103258Jy sigma=0.521652 ! Fit after self-cal, rms=0.103255Jy sigma=0.521651 ! 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=0.103255Jy sigma=0.521651 ! Fit after self-cal, rms=0.103574Jy sigma=0.521565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.348 mas, bmaj=22.18 mas, bpa=-0.1734 degrees ! Estimated noise=1.32353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034433 Jy ! Component: 100 - total flux cleaned = -0.000345073 Jy ! Component: 150 - total flux cleaned = -0.000305819 Jy ! Component: 200 - total flux cleaned = -0.000269737 Jy ! Total flux subtracted in 200 components = -0.000269737 Jy ! Clean residual min=-0.001995 max=0.002281 Jy/beam ! Clean residual mean=-0.000014 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.261817 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.261817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103568Jy sigma=0.521490 ! Fit after self-cal, rms=0.103574Jy sigma=0.521489 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 = 3.47492e-05 Jy ! Component: 100 - total flux cleaned = 6.78717e-05 Jy ! Component: 150 - total flux cleaned = 8.33503e-05 Jy ! Component: 200 - total flux cleaned = 0.000113911 Jy ! Total flux subtracted in 200 components = 0.000113911 Jy ! Clean residual min=-0.001987 max=0.002252 Jy/beam ! Clean residual mean=-0.000014 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.261931 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.261931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103570Jy sigma=0.521442 ! Fit after self-cal, rms=0.103568Jy sigma=0.521442 ! 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=3.377 mas, bmaj=9.683 mas, bpa=-1.948 degrees ! Estimated noise=1.11302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 9.683 at -1.948 degrees (North through East) ! Clean map min=-0.0026384 max=0.24057 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=7.209 mas, bpa=-2.576 degrees ! Estimated noise=1.73607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189839 Jy ! Component: 100 - total flux cleaned = 0.232089 Jy ! Component: 150 - total flux cleaned = 0.2463 Jy ! Component: 200 - total flux cleaned = 0.251884 Jy ! Total flux subtracted in 200 components = 0.251884 Jy ! Clean residual min=-0.004143 max=0.004333 Jy/beam ! Clean residual mean=-0.000007 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.251884 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.251884 Jy ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=9.683 mas, bpa=-1.948 degrees ! Estimated noise=1.11302 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 = 0.0050976 Jy ! Component: 100 - total flux cleaned = 0.00770637 Jy ! Component: 150 - total flux cleaned = 0.00852605 Jy ! Component: 200 - total flux cleaned = 0.0087428 Jy ! Total flux subtracted in 200 components = 0.0087428 Jy ! Clean residual min=-0.002054 max=0.002156 Jy/beam ! Clean residual mean=-0.000008 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.260627 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.260627 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=8.348 mas, bmaj=22.18 mas, bpa=-0.1734 degrees ! Estimated noise=1.32353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956067 Jy ! Component: 100 - total flux cleaned = 0.00127279 Jy ! Component: 150 - total flux cleaned = 0.00127449 Jy ! Component: 200 - total flux cleaned = 0.00128715 Jy ! Total flux subtracted in 200 components = 0.00128715 Jy ! Clean residual min=-0.001991 max=0.002344 Jy/beam ! Clean residual mean=-0.000014 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.261914 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 = -3.5061e-08 Jy ! Component: 100 - total flux cleaned = 1.15021e-05 Jy ! Component: 150 - total flux cleaned = 1.21105e-05 Jy ! Component: 200 - total flux cleaned = 2.35382e-05 Jy ! Total flux subtracted in 200 components = 2.35382e-05 Jy ! Clean residual min=-0.001990 max=0.002343 Jy/beam ! Clean residual mean=-0.000014 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.261937 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.261937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=9.683 mas, bpa=-1.948 degrees ! Estimated noise=1.11302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594947 Jy ! Component: 100 - total flux cleaned = -0.000681955 Jy ! Component: 150 - total flux cleaned = -0.000683348 Jy ! Component: 200 - total flux cleaned = -0.000719991 Jy ! Total flux subtracted in 200 components = -0.000719991 Jy ! Clean residual min=-0.002028 max=0.002098 Jy/beam ! Clean residual mean=-0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.261217 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.261217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103647Jy sigma=0.522118 ! Fit after self-cal, rms=0.103624Jy sigma=0.522073 wmodel J0236-2953_S_a_map.mod ! Writing 62 model components to file: J0236-2953_S_a_map.mod wobs J0236-2953_S_a_uvs.fits ! Writing UV FITS file: J0236-2953_S_a_uvs.fits wwins J0236-2953_S_a_map.win ! wwins: Wrote 3 windows to J0236-2953_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 = 0.000566179 Jy ! Component: 100 - total flux cleaned = 0.000714205 Jy ! Component: 150 - total flux cleaned = 0.00082079 Jy ! Component: 200 - total flux cleaned = 0.000786349 Jy ! Component: 250 - total flux cleaned = 0.000752544 Jy ! Component: 300 - total flux cleaned = 0.000686656 Jy ! Component: 350 - total flux cleaned = 0.000590834 Jy ! Component: 400 - total flux cleaned = 0.000621746 Jy ! Component: 450 - total flux cleaned = 0.000559468 Jy ! Component: 500 - total flux cleaned = 0.000619911 Jy ! Component: 550 - total flux cleaned = 0.000559957 Jy ! Component: 600 - total flux cleaned = 0.000560416 Jy ! Component: 650 - total flux cleaned = 0.000677147 Jy ! Component: 700 - total flux cleaned = 0.000647851 Jy ! Component: 750 - total flux cleaned = 0.000619313 Jy ! Component: 800 - total flux cleaned = 0.000788695 Jy ! Component: 850 - total flux cleaned = 0.000844327 Jy ! Component: 900 - total flux cleaned = 0.000843976 Jy ! Component: 950 - total flux cleaned = 0.000926553 Jy ! Component: 1000 - total flux cleaned = 0.00109024 Jy ! Component: 1050 - total flux cleaned = 0.00117112 Jy ! Component: 1100 - total flux cleaned = 0.00130481 Jy ! Component: 1150 - total flux cleaned = 0.00133158 Jy ! Component: 1200 - total flux cleaned = 0.00141047 Jy ! Component: 1250 - total flux cleaned = 0.00146287 Jy ! Component: 1300 - total flux cleaned = 0.00156693 Jy ! Component: 1350 - total flux cleaned = 0.00161849 Jy ! Component: 1400 - total flux cleaned = 0.00172126 Jy ! Component: 1450 - total flux cleaned = 0.00187394 Jy ! Component: 1500 - total flux cleaned = 0.00195005 Jy ! Component: 1550 - total flux cleaned = 0.00202567 Jy ! Component: 1600 - total flux cleaned = 0.00215065 Jy ! Component: 1650 - total flux cleaned = 0.00222501 Jy ! Component: 1700 - total flux cleaned = 0.00232376 Jy ! Component: 1750 - total flux cleaned = 0.00247066 Jy ! Component: 1800 - total flux cleaned = 0.0024221 Jy ! Component: 1850 - total flux cleaned = 0.00251899 Jy ! Component: 1900 - total flux cleaned = 0.00263931 Jy ! Component: 1950 - total flux cleaned = 0.00278275 Jy ! Component: 2000 - total flux cleaned = 0.00283019 Jy ! Component: 2050 - total flux cleaned = 0.00285383 Jy ! Component: 2100 - total flux cleaned = 0.00299466 Jy ! Component: 2150 - total flux cleaned = 0.00299456 Jy ! Component: 2200 - total flux cleaned = 0.00306409 Jy ! Component: 2250 - total flux cleaned = 0.00311017 Jy ! Component: 2300 - total flux cleaned = 0.003156 Jy ! Component: 2350 - total flux cleaned = 0.0031789 Jy ! Component: 2400 - total flux cleaned = 0.00320167 Jy ! Component: 2450 - total flux cleaned = 0.00324686 Jy ! Component: 2500 - total flux cleaned = 0.00335915 Jy ! Component: 2550 - total flux cleaned = 0.003359 Jy ! Component: 2600 - total flux cleaned = 0.00331457 Jy ! Component: 2650 - total flux cleaned = 0.00338105 Jy ! Component: 2700 - total flux cleaned = 0.00349139 Jy ! Component: 2750 - total flux cleaned = 0.00346943 Jy ! Component: 2800 - total flux cleaned = 0.00342594 Jy ! Component: 2850 - total flux cleaned = 0.00349095 Jy ! Component: 2900 - total flux cleaned = 0.00355575 Jy ! Component: 2950 - total flux cleaned = 0.00357714 Jy ! Component: 3000 - total flux cleaned = 0.00364141 Jy ! Component: 3050 - total flux cleaned = 0.00359881 Jy ! Component: 3100 - total flux cleaned = 0.00366261 Jy ! Component: 3150 - total flux cleaned = 0.00372587 Jy ! Component: 3200 - total flux cleaned = 0.00366302 Jy ! Component: 3250 - total flux cleaned = 0.0037467 Jy ! Component: 3300 - total flux cleaned = 0.00374681 Jy ! Component: 3350 - total flux cleaned = 0.00372613 Jy ! Component: 3400 - total flux cleaned = 0.00376738 Jy ! Component: 3450 - total flux cleaned = 0.00380833 Jy ! Component: 3500 - total flux cleaned = 0.00380841 Jy ! Component: 3550 - total flux cleaned = 0.00386963 Jy ! Component: 3600 - total flux cleaned = 0.00391018 Jy ! Component: 3650 - total flux cleaned = 0.00395065 Jy ! Component: 3700 - total flux cleaned = 0.0039103 Jy ! Component: 3750 - total flux cleaned = 0.00403063 Jy ! Component: 3800 - total flux cleaned = 0.00409056 Jy ! Component: 3850 - total flux cleaned = 0.00413018 Jy ! Component: 3900 - total flux cleaned = 0.00418972 Jy ! Component: 3950 - total flux cleaned = 0.00417007 Jy ! Component: 4000 - total flux cleaned = 0.00411109 Jy ! Component: 4050 - total flux cleaned = 0.00422861 Jy ! Total flux subtracted in 4096 components = 0.00417013 Jy ! Clean residual min=-0.001258 max=0.001127 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.265388 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 350 components and 0.265388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0236-2953_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 9.683 at -1.948 degrees (North through East) ! Clean map min=-0.0019517 max=0.24334 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0236-2953_S_a_map.fits wmodel /image_prod/ug002_uvm//J0236-2953_S_a_map.mod ! Writing 350 model components to file: /image_prod/ug002_uvm//J0236-2953_S_a_map.mod wobs /image_prod/ug002_uvm//J0236-2953_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0236-2953_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0236-2953_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0236-2953_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462424 0.462424 0.924847 1.84969 3.69939 7.39878 14.7976 29.5951 59.1902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 648.755 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0236-2953_S_a_dfm.log closed on Wed Mar 4 16:32:00 2020