! Started logfile: /image_prod/ug002_uvm//J2247-3657_S_a_dfm.log on Wed Mar 4 17:45:30 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//J2247-3657_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2247-3657_S_a_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 10 of 10 possible baselines. ! AN table 6: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.921528 visibilities/baseline/integration-bin. ! Found source: J2247-3657 ! ! 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 3981 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 J2247-3657_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 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.109796Jy sigma=9.464257 ! Fit after self-cal, rms=0.647203Jy sigma=4.910604 ! 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=2.632 mas, bmaj=8.447 mas, bpa=3.798 degrees ! Estimated noise=1.85307 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 = 0.305851 Jy ! Component: 100 - total flux cleaned = 0.386529 Jy ! Total flux subtracted in 100 components = 0.386529 Jy ! Clean residual min=-0.033829 max=0.073569 Jy/beam ! Clean residual mean=-0.000513 rms=0.009228 Jy/beam ! Combined flux in latest and established models = 0.386529 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.386529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215462Jy sigma=1.806128 ! Fit after self-cal, rms=0.215420Jy sigma=1.804712 ! Inverting map ! Added new window around map position (4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683776 Jy ! Component: 100 - total flux cleaned = 0.10779 Jy ! Total flux subtracted in 100 components = 0.10779 Jy ! Clean residual min=-0.031365 max=0.061816 Jy/beam ! Clean residual mean=-0.000387 rms=0.007433 Jy/beam ! Combined flux in latest and established models = 0.49432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.49432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189294Jy sigma=1.462142 ! Fit after self-cal, rms=0.185745Jy sigma=1.432701 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473732 Jy ! Component: 100 - total flux cleaned = 0.0772645 Jy ! Total flux subtracted in 100 components = 0.0772645 Jy ! Clean residual min=-0.020426 max=0.040633 Jy/beam ! Clean residual mean=-0.000285 rms=0.006023 Jy/beam ! Combined flux in latest and established models = 0.571584 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.571584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170752Jy sigma=1.253961 ! Fit after self-cal, rms=0.170251Jy sigma=1.247704 ! Inverting map ! Added new window around map position (9, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039521 Jy ! Component: 100 - total flux cleaned = 0.0656981 Jy ! Total flux subtracted in 100 components = 0.0656981 Jy ! Clean residual min=-0.017578 max=0.029888 Jy/beam ! Clean residual mean=-0.000202 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 0.637282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.637282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160436Jy sigma=1.132251 ! Fit after self-cal, rms=0.159581Jy sigma=1.123679 ! Inverting map ! Added new window around map position (-1, 37.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299819 Jy ! Component: 100 - total flux cleaned = 0.0486488 Jy ! Total flux subtracted in 100 components = 0.0486488 Jy ! Clean residual min=-0.015806 max=0.023882 Jy/beam ! Clean residual mean=-0.000149 rms=0.004478 Jy/beam ! Combined flux in latest and established models = 0.685931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.685931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153180Jy sigma=1.058068 ! Fit after self-cal, rms=0.152451Jy sigma=1.050009 ! 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=3.231 mas, bmaj=9.743 mas, bpa=3.2 degrees ! Estimated noise=1.44938 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 = 0.0107185 Jy ! Component: 100 - total flux cleaned = 0.0163689 Jy ! Component: 150 - total flux cleaned = 0.020657 Jy ! Component: 200 - total flux cleaned = 0.0239212 Jy ! Total flux subtracted in 200 components = 0.0239212 Jy ! Clean residual min=-0.015347 max=0.024725 Jy/beam ! Clean residual mean=-0.000207 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 0.709852 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.709852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147023Jy sigma=1.023752 ! Fit after self-cal, rms=0.146715Jy sigma=1.019443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 9.743 at 3.2 degrees (North through East) ! Clean map min=-0.015118 max=0.33768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.71 KP 0.97 ! LA 0.96 NL 1.15 OV 0.97 PT 0.93 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.26 KP 0.94 LA 0.98 ! NL 0.95 OV 0.95 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.01 HN 1.61 KP 1.01 ! LA 1.05 MK 0.93 NL 1.31 PT 1.02 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.58 FD 0.90 KP 1.00 LA 1.03 ! MK 0.94 OV 0.72 PT 1.02 SC 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.24 LA 1.03 NL 1.01 OV 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.53 LA 0.99 MK 1.04 NL 1.25 ! OV 0.91 PT 0.97 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.74 KP 0.99 ! LA 0.98 NL 1.26 OV 0.89 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.26 KP 0.97 LA 0.99 ! NL 1.02 OV 0.98 PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.01 HN 1.62 KP 1.00 ! LA 1.05 MK 0.97 NL 1.40 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.86 FD 0.90 KP 1.05 LA 1.03 ! MK 0.93 OV 0.76 PT 1.01 SC 0.82 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.49 LA 1.00 NL 1.07 OV 0.99 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 6: ! BR 4.27 LA 0.96 MK 0.99 NL 1.27 ! OV 0.95 PT 1.00 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 2.33 KP 0.94 ! LA 0.98 NL 0.81 OV 0.92 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.26 KP 0.96 LA 1.00 ! NL 1.01 OV 0.91 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.05 HN 1.60 KP 1.00 ! LA 1.05 MK 0.97 NL 1.24 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.39 FD 0.93 KP 1.01 LA 0.98 ! MK 0.86 OV 0.79 PT 1.01 SC 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.32 LA 1.06 NL 0.95 OV 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 3.17 LA 1.03 MK 1.01 NL 1.08 ! OV 0.92 PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.146715Jy sigma=1.019443 ! Fit after self-cal, rms=0.158920Jy sigma=0.761155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=9.728 mas, bpa=3.246 degrees ! Estimated noise=1.51288 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 (12.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594876 Jy ! Component: 100 - total flux cleaned = 0.00364251 Jy ! Component: 150 - total flux cleaned = 0.00111831 Jy ! Component: 200 - total flux cleaned = -0.00010944 Jy ! Total flux subtracted in 200 components = -0.00010944 Jy ! Clean residual min=-0.007986 max=0.010691 Jy/beam ! Clean residual mean=-0.000204 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.709743 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.709743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157234Jy sigma=0.746034 ! Fit after self-cal, rms=0.157808Jy sigma=0.744254 ! Inverting map ! Added new window around map position (-18.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916979 Jy ! Component: 100 - total flux cleaned = 0.00992734 Jy ! Component: 150 - total flux cleaned = 0.00972171 Jy ! Component: 200 - total flux cleaned = 0.00990644 Jy ! Total flux subtracted in 200 components = 0.00990644 Jy ! Clean residual min=-0.006877 max=0.007546 Jy/beam ! Clean residual mean=-0.000162 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.719649 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.719649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157059Jy sigma=0.733821 ! Fit after self-cal, rms=0.156999Jy sigma=0.733197 ! 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=0.156999Jy sigma=0.733197 ! Fit after self-cal, rms=0.158943Jy sigma=0.719080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=9.716 mas, bpa=3.152 degrees ! Estimated noise=1.50789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150814 Jy ! Component: 100 - total flux cleaned = -0.000145102 Jy ! Component: 150 - total flux cleaned = -0.00049015 Jy ! Component: 200 - total flux cleaned = -0.000779509 Jy ! Total flux subtracted in 200 components = -0.000779509 Jy ! Clean residual min=-0.005405 max=0.006446 Jy/beam ! Clean residual mean=-0.000129 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.71887 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.71887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158450Jy sigma=0.714044 ! Fit after self-cal, rms=0.158471Jy sigma=0.713596 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 = 0.000322991 Jy ! Component: 100 - total flux cleaned = 0.000185803 Jy ! Component: 150 - total flux cleaned = 0.000307387 Jy ! Component: 200 - total flux cleaned = 0.000536688 Jy ! Total flux subtracted in 200 components = 0.000536688 Jy ! Clean residual min=-0.005333 max=0.006307 Jy/beam ! Clean residual mean=-0.000127 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.719407 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 183 components and 0.719407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158218Jy sigma=0.711190 ! Fit after self-cal, rms=0.158206Jy sigma=0.710973 ! 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=0.158206Jy sigma=0.710973 ! Fit after self-cal, rms=0.160162Jy sigma=0.710304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.713 mas, bpa=3.108 degrees ! Estimated noise=1.50726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266987 Jy ! Component: 100 - total flux cleaned = -0.0031788 Jy ! Component: 150 - total flux cleaned = -0.00317423 Jy ! Component: 200 - total flux cleaned = -0.00296438 Jy ! Total flux subtracted in 200 components = -0.00296438 Jy ! Clean residual min=-0.005160 max=0.006297 Jy/beam ! Clean residual mean=-0.000123 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.716442 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.716443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159930Jy sigma=0.707970 ! Fit after self-cal, rms=0.159942Jy sigma=0.707763 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55002e-05 Jy ! Component: 100 - total flux cleaned = 0.000243871 Jy ! Component: 150 - total flux cleaned = 0.000430232 Jy ! Component: 200 - total flux cleaned = 0.000610535 Jy ! Total flux subtracted in 200 components = 0.000610535 Jy ! Clean residual min=-0.005101 max=0.006037 Jy/beam ! Clean residual mean=-0.000121 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.717053 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 214 components and 0.717053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159795Jy sigma=0.706311 ! Fit after self-cal, rms=0.159782Jy sigma=0.706155 ! 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=0.159782Jy sigma=0.706155 ! Fit after self-cal, rms=0.161391Jy sigma=0.705795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.242 mas, bmaj=26.61 mas, bpa=1.284 degrees ! Estimated noise=1.8045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339295 Jy ! Component: 100 - total flux cleaned = 3.62175e-06 Jy ! Component: 150 - total flux cleaned = 0.000387603 Jy ! Component: 200 - total flux cleaned = 0.00064108 Jy ! Total flux subtracted in 200 components = 0.00064108 Jy ! Clean residual min=-0.005268 max=0.005751 Jy/beam ! Clean residual mean=-0.000202 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.717694 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 230 components and 0.717694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161315Jy sigma=0.704719 ! Fit after self-cal, rms=0.161293Jy sigma=0.704443 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 = 0.000497388 Jy ! Component: 100 - total flux cleaned = 0.000988973 Jy ! Component: 150 - total flux cleaned = 0.00120394 Jy ! Component: 200 - total flux cleaned = 0.00140823 Jy ! Total flux subtracted in 200 components = 0.00140823 Jy ! Clean residual min=-0.005194 max=0.005554 Jy/beam ! Clean residual mean=-0.000193 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.719102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 245 components and 0.719103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161270Jy sigma=0.704342 ! Fit after self-cal, rms=0.161247Jy sigma=0.704206 ! 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=3.211 mas, bmaj=9.711 mas, bpa=3.089 degrees ! Estimated noise=1.50773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.711 at 3.089 degrees (North through East) ! Clean map min=-0.0095237 max=0.34929 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=2.603 mas, bmaj=8.406 mas, bpa=3.884 degrees ! Estimated noise=1.91651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.314505 Jy ! Component: 100 - total flux cleaned = 0.415 Jy ! Component: 150 - total flux cleaned = 0.480715 Jy ! Component: 200 - total flux cleaned = 0.5285 Jy ! Total flux subtracted in 200 components = 0.5285 Jy ! Clean residual min=-0.012840 max=0.032213 Jy/beam ! Clean residual mean=-0.000315 rms=0.004430 Jy/beam ! Combined flux in latest and established models = 0.5285 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.5285 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.711 mas, bpa=3.089 degrees ! Estimated noise=1.50773 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) ! Added new window around map position (4.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547076 Jy ! Component: 100 - total flux cleaned = 0.0885838 Jy ! Component: 150 - total flux cleaned = 0.11177 Jy ! Component: 200 - total flux cleaned = 0.128286 Jy ! Total flux subtracted in 200 components = 0.128286 Jy ! Clean residual min=-0.007741 max=0.011015 Jy/beam ! Clean residual mean=-0.000334 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.656787 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 111 components and 0.656786 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=8.242 mas, bmaj=26.61 mas, bpa=1.284 degrees ! Estimated noise=1.8045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188105 Jy ! Component: 100 - total flux cleaned = 0.0312929 Jy ! Component: 150 - total flux cleaned = 0.0403423 Jy ! Component: 200 - total flux cleaned = 0.0470645 Jy ! Total flux subtracted in 200 components = 0.0470645 Jy ! Clean residual min=-0.006168 max=0.007800 Jy/beam ! Clean residual mean=-0.000307 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.703851 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 = 0.00504681 Jy ! Component: 100 - total flux cleaned = 0.00887922 Jy ! Component: 150 - total flux cleaned = 0.0115077 Jy ! Component: 200 - total flux cleaned = 0.0127706 Jy ! Total flux subtracted in 200 components = 0.0127706 Jy ! Clean residual min=-0.005140 max=0.006093 Jy/beam ! Clean residual mean=-0.000217 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.716622 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 206 components and 0.716622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.711 mas, bpa=3.089 degrees ! Estimated noise=1.50773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117198 Jy ! Component: 100 - total flux cleaned = 0.00086726 Jy ! Component: 150 - total flux cleaned = 0.000869188 Jy ! Component: 200 - total flux cleaned = 0.000746515 Jy ! Total flux subtracted in 200 components = 0.000746515 Jy ! Clean residual min=-0.004578 max=0.005787 Jy/beam ! Clean residual mean=-0.000108 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.717368 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 0.717368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161081Jy sigma=0.700927 ! Fit after self-cal, rms=0.160867Jy sigma=0.699399 wmodel J2247-3657_S_a_map.mod ! Writing 227 model components to file: J2247-3657_S_a_map.mod wobs J2247-3657_S_a_uvs.fits ! Writing UV FITS file: J2247-3657_S_a_uvs.fits wwins J2247-3657_S_a_map.win ! wwins: Wrote 8 windows to J2247-3657_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 = 0.000973301 Jy ! Component: 100 - total flux cleaned = 0.000245824 Jy ! Component: 150 - total flux cleaned = -0.00037424 Jy ! Component: 200 - total flux cleaned = -0.000600129 Jy ! Component: 250 - total flux cleaned = -0.000817824 Jy ! Component: 300 - total flux cleaned = -0.000887359 Jy ! Component: 350 - total flux cleaned = -0.00102492 Jy ! Component: 400 - total flux cleaned = -0.000959799 Jy ! Component: 450 - total flux cleaned = -0.00128777 Jy ! Component: 500 - total flux cleaned = -0.0014796 Jy ! Component: 550 - total flux cleaned = -0.00160466 Jy ! Component: 600 - total flux cleaned = -0.00172843 Jy ! Component: 650 - total flux cleaned = -0.002032 Jy ! Component: 700 - total flux cleaned = -0.00197158 Jy ! Component: 750 - total flux cleaned = -0.0020298 Jy ! Component: 800 - total flux cleaned = -0.00191417 Jy ! Component: 850 - total flux cleaned = -0.00208714 Jy ! Component: 900 - total flux cleaned = -0.00231343 Jy ! Component: 950 - total flux cleaned = -0.00220148 Jy ! Component: 1000 - total flux cleaned = -0.00236771 Jy ! Component: 1050 - total flux cleaned = -0.00253107 Jy ! Component: 1100 - total flux cleaned = -0.00253128 Jy ! Component: 1150 - total flux cleaned = -0.00285048 Jy ! Component: 1200 - total flux cleaned = -0.00274524 Jy ! Component: 1250 - total flux cleaned = -0.00290222 Jy ! Component: 1300 - total flux cleaned = -0.00305722 Jy ! Component: 1350 - total flux cleaned = -0.00310821 Jy ! Component: 1400 - total flux cleaned = -0.00325973 Jy ! Component: 1450 - total flux cleaned = -0.00320945 Jy ! Component: 1500 - total flux cleaned = -0.00320918 Jy ! Component: 1550 - total flux cleaned = -0.00320927 Jy ! Component: 1600 - total flux cleaned = -0.00335495 Jy ! Component: 1650 - total flux cleaned = -0.0033074 Jy ! Component: 1700 - total flux cleaned = -0.00349693 Jy ! Component: 1750 - total flux cleaned = -0.003356 Jy ! Component: 1800 - total flux cleaned = -0.0035425 Jy ! Component: 1850 - total flux cleaned = -0.00340285 Jy ! Component: 1900 - total flux cleaned = -0.0034948 Jy ! Component: 1950 - total flux cleaned = -0.00353973 Jy ! Component: 2000 - total flux cleaned = -0.00344964 Jy ! Component: 2050 - total flux cleaned = -0.00344913 Jy ! Component: 2100 - total flux cleaned = -0.00327318 Jy ! Component: 2150 - total flux cleaned = -0.00344824 Jy ! Component: 2200 - total flux cleaned = -0.00340454 Jy ! Component: 2250 - total flux cleaned = -0.00336158 Jy ! Component: 2300 - total flux cleaned = -0.00336215 Jy ! Component: 2350 - total flux cleaned = -0.00332068 Jy ! Component: 2400 - total flux cleaned = -0.0035299 Jy ! Component: 2450 - total flux cleaned = -0.00348756 Jy ! Component: 2500 - total flux cleaned = -0.00357051 Jy ! Component: 2550 - total flux cleaned = -0.0034476 Jy ! Component: 2600 - total flux cleaned = -0.0036103 Jy ! Component: 2650 - total flux cleaned = -0.00361043 Jy ! Component: 2700 - total flux cleaned = -0.003932 Jy ! Component: 2750 - total flux cleaned = -0.00385226 Jy ! Component: 2800 - total flux cleaned = -0.00408999 Jy ! Component: 2850 - total flux cleaned = -0.00409004 Jy ! Component: 2900 - total flux cleaned = -0.00444246 Jy ! Component: 2950 - total flux cleaned = -0.0045584 Jy ! Component: 3000 - total flux cleaned = -0.00467395 Jy ! Component: 3050 - total flux cleaned = -0.00478909 Jy ! Component: 3100 - total flux cleaned = -0.00490343 Jy ! Component: 3150 - total flux cleaned = -0.00501698 Jy ! Component: 3200 - total flux cleaned = -0.0051671 Jy ! Component: 3250 - total flux cleaned = -0.00535446 Jy ! Component: 3300 - total flux cleaned = -0.00542867 Jy ! Component: 3350 - total flux cleaned = -0.00550226 Jy ! Component: 3400 - total flux cleaned = -0.00550186 Jy ! Component: 3450 - total flux cleaned = -0.00583156 Jy ! Component: 3500 - total flux cleaned = -0.00594038 Jy ! Component: 3550 - total flux cleaned = -0.00612106 Jy ! Component: 3600 - total flux cleaned = -0.00612093 Jy ! Component: 3650 - total flux cleaned = -0.00619236 Jy ! Component: 3700 - total flux cleaned = -0.00640586 Jy ! Component: 3750 - total flux cleaned = -0.00675928 Jy ! Component: 3800 - total flux cleaned = -0.0066889 Jy ! Component: 3850 - total flux cleaned = -0.00675927 Jy ! Component: 3900 - total flux cleaned = -0.00696768 Jy ! Component: 3950 - total flux cleaned = -0.007141 Jy ! Component: 4000 - total flux cleaned = -0.00710676 Jy ! Component: 4050 - total flux cleaned = -0.00714105 Jy ! Total flux subtracted in 4096 components = -0.00717485 Jy ! Clean residual min=-0.001987 max=0.002062 Jy/beam ! Clean residual mean=-0.000029 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.710193 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 588 components and 0.710193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2247-3657_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.711 at 3.089 degrees (North through East) ! Clean map min=-0.0050445 max=0.35184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2247-3657_S_a_map.fits wmodel /image_prod/ug002_uvm//J2247-3657_S_a_map.mod ! Writing 588 model components to file: /image_prod/ug002_uvm//J2247-3657_S_a_map.mod wobs /image_prod/ug002_uvm//J2247-3657_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2247-3657_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2247-3657_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J2247-3657_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000688521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587068 0.587068 1.17414 2.34827 4.69655 9.39309 18.7862 37.5724 75.1448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.013 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2247-3657_S_a_dfm.log closed on Wed Mar 4 17:45:35 2020