! Started logfile: /image_prod/ug002_uva//J2002+4725_S_g_dfm.log on Thu Mar 5 04:32:30 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_uva//J2002+4725_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_g_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836508 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 3162 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 J2002+4725_S_g] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.517894Jy sigma=8.243886 ! Fit after self-cal, rms=0.374448Jy sigma=2.412102 ! 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=2.8 mas, bmaj=4.628 mas, bpa=-34.38 degrees ! Estimated noise=2.89813 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 = 0.714858 Jy ! Component: 100 - total flux cleaned = 0.99799 Jy ! Total flux subtracted in 100 components = 0.99799 Jy ! Clean residual min=-0.029455 max=0.122204 Jy/beam ! Clean residual mean=-0.000141 rms=0.009901 Jy/beam ! Combined flux in latest and established models = 0.99799 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.99799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281529Jy sigma=1.281153 ! Fit after self-cal, rms=0.280915Jy sigma=1.279921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128591 Jy ! Component: 100 - total flux cleaned = 0.19601 Jy ! Total flux subtracted in 100 components = 0.19601 Jy ! Clean residual min=-0.016478 max=0.032931 Jy/beam ! Clean residual mean=-0.000058 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 1.194 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180088Jy sigma=0.794307 ! Fit after self-cal, rms=0.180025Jy sigma=0.794175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389133 Jy ! Component: 100 - total flux cleaned = 0.0639444 Jy ! Total flux subtracted in 100 components = 0.0639444 Jy ! Clean residual min=-0.014852 max=0.016989 Jy/beam ! Clean residual mean=-0.000027 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 1.25794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.25794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164263Jy sigma=0.728786 ! Fit after self-cal, rms=0.164240Jy sigma=0.728752 ! 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=3.332 mas, bmaj=5.437 mas, bpa=-35.54 degrees ! Estimated noise=2.36678 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 = 0.0237358 Jy ! Component: 100 - total flux cleaned = 0.0374137 Jy ! Component: 150 - total flux cleaned = 0.0457662 Jy ! Component: 200 - total flux cleaned = 0.0509746 Jy ! Total flux subtracted in 200 components = 0.0509746 Jy ! Clean residual min=-0.016199 max=0.016484 Jy/beam ! Clean residual mean=-0.000031 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 1.30892 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 1.30892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158809Jy sigma=0.714775 ! Fit after self-cal, rms=0.158792Jy sigma=0.714714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 5.437 at -35.54 degrees (North through East) ! Clean map min=-0.015655 max=0.91865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.01 ! LA 1.02 MK 1.05 NL 0.98 OV 1.00 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.00 ! LA 1.03 MK 1.04 NL 1.13 OV 0.99 ! PT 1.01 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.09 ! ! ! Fit before self-cal, rms=0.158792Jy sigma=0.714714 ! Fit after self-cal, rms=0.150975Jy sigma=0.644670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=5.445 mas, bpa=-35.55 degrees ! Estimated noise=2.38849 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 = 0.00910679 Jy ! Component: 100 - total flux cleaned = 0.0142269 Jy ! Component: 150 - total flux cleaned = 0.0159854 Jy ! Component: 200 - total flux cleaned = 0.0163182 Jy ! Total flux subtracted in 200 components = 0.0163182 Jy ! Clean residual min=-0.016094 max=0.016177 Jy/beam ! Clean residual mean=0.000012 rms=0.004296 Jy/beam ! Combined flux in latest and established models = 1.32524 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 1.32524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149911Jy sigma=0.643430 ! Fit after self-cal, rms=0.149911Jy sigma=0.643372 ! 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=0.149911Jy sigma=0.643372 ! Fit after self-cal, rms=0.090273Jy sigma=0.417056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=5.43 mas, bpa=-35.7 degrees ! Estimated noise=2.38095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350562 Jy ! Component: 100 - total flux cleaned = 0.00407608 Jy ! Component: 150 - total flux cleaned = 0.00426431 Jy ! Component: 200 - total flux cleaned = 0.00426438 Jy ! Total flux subtracted in 200 components = 0.00426438 Jy ! Clean residual min=-0.005775 max=0.005446 Jy/beam ! Clean residual mean=-0.000005 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.3295 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.3295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090021Jy sigma=0.416360 ! Fit after self-cal, rms=0.089997Jy sigma=0.416241 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 = -5.19712e-05 Jy ! Component: 100 - total flux cleaned = -0.000106856 Jy ! Component: 150 - total flux cleaned = -0.000107838 Jy ! Component: 200 - total flux cleaned = -0.000146992 Jy ! Total flux subtracted in 200 components = -0.000146992 Jy ! Clean residual min=-0.005773 max=0.005466 Jy/beam ! Clean residual mean=-0.000006 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.32935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.32935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089937Jy sigma=0.415974 ! Fit after self-cal, rms=0.089939Jy sigma=0.415946 ! 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=0.089939Jy sigma=0.415946 ! Fit after self-cal, rms=0.086563Jy sigma=0.395208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=5.423 mas, bpa=-35.78 degrees ! Estimated noise=2.38588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004118 Jy ! Component: 100 - total flux cleaned = 0.00616301 Jy ! Component: 150 - total flux cleaned = 0.0066747 Jy ! Component: 200 - total flux cleaned = 0.00671376 Jy ! Total flux subtracted in 200 components = 0.00671376 Jy ! Clean residual min=-0.005638 max=0.005181 Jy/beam ! Clean residual mean=-0.000002 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.33607 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.33607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086245Jy sigma=0.394542 ! Fit after self-cal, rms=0.086246Jy sigma=0.394516 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 = 0.000172447 Jy ! Component: 100 - total flux cleaned = 0.000134394 Jy ! Component: 150 - total flux cleaned = 9.9364e-05 Jy ! Component: 200 - total flux cleaned = 6.61094e-05 Jy ! Total flux subtracted in 200 components = 6.61094e-05 Jy ! Clean residual min=-0.005639 max=0.005189 Jy/beam ! Clean residual mean=-0.000002 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.33613 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.33613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086205Jy sigma=0.394374 ! Fit after self-cal, rms=0.086208Jy sigma=0.394359 ! 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=0.086208Jy sigma=0.394359 ! Fit after self-cal, rms=0.082133Jy sigma=0.377876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=9.309 mas, bpa=-51.35 degrees ! Estimated noise=3.29746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317506 Jy ! Component: 100 - total flux cleaned = 0.00385624 Jy ! Component: 150 - total flux cleaned = 0.00385544 Jy ! Component: 200 - total flux cleaned = 0.0038093 Jy ! Total flux subtracted in 200 components = 0.0038093 Jy ! Clean residual min=-0.005066 max=0.005296 Jy/beam ! Clean residual mean=0.000001 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.33994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.33994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082037Jy sigma=0.377931 ! Fit after self-cal, rms=0.082030Jy sigma=0.377833 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 = 5.15557e-05 Jy ! Component: 100 - total flux cleaned = -3.56108e-05 Jy ! Component: 150 - total flux cleaned = -7.82634e-05 Jy ! Component: 200 - total flux cleaned = -0.000131778 Jy ! Total flux subtracted in 200 components = -0.000131778 Jy ! Clean residual min=-0.005043 max=0.005307 Jy/beam ! Clean residual mean=0.000000 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.33981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.33981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082035Jy sigma=0.377952 ! Fit after self-cal, rms=0.082031Jy sigma=0.377905 ! 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=3.318 mas, bmaj=5.418 mas, bpa=-35.85 degrees ! Estimated noise=2.38934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.318 x 5.418 at -35.85 degrees (North through East) ! Clean map min=-0.0051321 max=0.92553 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=0.082031Jy sigma=0.377905 ! Fit after self-cal, rms=0.071971Jy sigma=0.326472 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=5.422 mas, bpa=-35.98 degrees ! Estimated noise=2.39067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147116 Jy ! Component: 100 - total flux cleaned = 0.00162693 Jy ! Component: 150 - total flux cleaned = 0.00176954 Jy ! Component: 200 - total flux cleaned = 0.00189942 Jy ! Total flux subtracted in 200 components = 0.00189942 Jy ! Clean residual min=-0.005065 max=0.003892 Jy/beam ! Clean residual mean=0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.34171 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 1.34171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071908Jy sigma=0.326215 ! Fit after self-cal, rms=0.071906Jy sigma=0.326190 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152379 Jy ! Component: 100 - total flux cleaned = 8.98963e-05 Jy ! Component: 150 - total flux cleaned = 3.29238e-05 Jy ! Component: 200 - total flux cleaned = 5.59623e-06 Jy ! Total flux subtracted in 200 components = 5.59623e-06 Jy ! Clean residual min=-0.005062 max=0.003850 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.34172 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 1.34172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071875Jy sigma=0.326078 ! Fit after self-cal, rms=0.071878Jy sigma=0.326060 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071878Jy sigma=0.326060 ! Fit after self-cal, rms=0.071874Jy sigma=0.325959 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=2.784 mas, bmaj=4.628 mas, bpa=-35.14 degrees ! Estimated noise=2.91353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.721081 Jy ! Component: 100 - total flux cleaned = 1.00976 Jy ! Component: 150 - total flux cleaned = 1.14213 Jy ! Component: 200 - total flux cleaned = 1.21294 Jy ! Total flux subtracted in 200 components = 1.21294 Jy ! Clean residual min=-0.011587 max=0.034892 Jy/beam ! Clean residual mean=-0.000066 rms=0.003443 Jy/beam ! Combined flux in latest and established models = 1.21294 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.21294 Jy ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=5.418 mas, bpa=-36.03 degrees ! Estimated noise=2.39016 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 = 0.0544182 Jy ! Component: 100 - total flux cleaned = 0.0838776 Jy ! Component: 150 - total flux cleaned = 0.101229 Jy ! Component: 200 - total flux cleaned = 0.112026 Jy ! Total flux subtracted in 200 components = 0.112026 Jy ! Clean residual min=-0.005044 max=0.007477 Jy/beam ! Clean residual mean=-0.000015 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.32496 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 1.32496 Jy ! Inverting map ! Added new window around map position (-1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755961 Jy ! Component: 100 - total flux cleaned = 0.012315 Jy ! Component: 150 - total flux cleaned = 0.0151306 Jy ! Component: 200 - total flux cleaned = 0.015914 Jy ! Total flux subtracted in 200 components = 0.015914 Jy ! Clean residual min=-0.004915 max=0.004368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.34088 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 1.34088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.652 mas, bmaj=9.307 mas, bpa=-51.37 degrees ! Estimated noise=3.30287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171887 Jy ! Component: 100 - total flux cleaned = 0.00211304 Jy ! Component: 150 - total flux cleaned = 0.00226864 Jy ! Component: 200 - total flux cleaned = 0.00233439 Jy ! Total flux subtracted in 200 components = 0.00233439 Jy ! Clean residual min=-0.003805 max=0.004528 Jy/beam ! Clean residual mean=0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.34321 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) ! Added new window around map position (-33, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354972 Jy ! Component: 100 - total flux cleaned = 0.00394923 Jy ! Component: 150 - total flux cleaned = 0.0043319 Jy ! Component: 200 - total flux cleaned = 0.0045347 Jy ! Total flux subtracted in 200 components = 0.0045347 Jy ! Clean residual min=-0.003300 max=0.003012 Jy/beam ! Clean residual mean=-0.000009 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.34775 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 1.34775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=5.418 mas, bpa=-36.03 degrees ! Estimated noise=2.39016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106795 Jy ! Component: 100 - total flux cleaned = 0.00157963 Jy ! Component: 150 - total flux cleaned = 0.00195241 Jy ! Component: 200 - total flux cleaned = 0.00212406 Jy ! Total flux subtracted in 200 components = 0.00212406 Jy ! Clean residual min=-0.004366 max=0.003935 Jy/beam ! Clean residual mean=-0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.34987 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.34987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071985Jy sigma=0.326261 ! Fit after self-cal, rms=0.071965Jy sigma=0.326077 wmodel J2002+4725_S_g_map.mod ! Writing 123 model components to file: J2002+4725_S_g_map.mod wobs J2002+4725_S_g_uvs.fits ! Writing UV FITS file: J2002+4725_S_g_uvs.fits wwins J2002+4725_S_g_map.win ! wwins: Wrote 3 windows to J2002+4725_S_g_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 = -0.000292863 Jy ! Component: 100 - total flux cleaned = 0.000641127 Jy ! Component: 150 - total flux cleaned = 0.00170239 Jy ! Component: 200 - total flux cleaned = 0.00271804 Jy ! Component: 250 - total flux cleaned = 0.00369833 Jy ! Component: 300 - total flux cleaned = 0.00465228 Jy ! Component: 350 - total flux cleaned = 0.00558238 Jy ! Component: 400 - total flux cleaned = 0.00643947 Jy ! Component: 450 - total flux cleaned = 0.0072275 Jy ! Component: 500 - total flux cleaned = 0.00799902 Jy ! Component: 550 - total flux cleaned = 0.00875669 Jy ! Component: 600 - total flux cleaned = 0.00940863 Jy ! Component: 650 - total flux cleaned = 0.00995837 Jy ! Component: 700 - total flux cleaned = 0.0103648 Jy ! Component: 750 - total flux cleaned = 0.01081 Jy ! Component: 800 - total flux cleaned = 0.0112051 Jy ! Component: 850 - total flux cleaned = 0.0117234 Jy ! Component: 900 - total flux cleaned = 0.0119365 Jy ! Component: 950 - total flux cleaned = 0.0123159 Jy ! Component: 1000 - total flux cleaned = 0.0126069 Jy ! Component: 1050 - total flux cleaned = 0.0129759 Jy ! Component: 1100 - total flux cleaned = 0.0132994 Jy ! Component: 1150 - total flux cleaned = 0.0134996 Jy ! Component: 1200 - total flux cleaned = 0.0138167 Jy ! Component: 1250 - total flux cleaned = 0.0141297 Jy ! Component: 1300 - total flux cleaned = 0.0144002 Jy ! Component: 1350 - total flux cleaned = 0.0145531 Jy ! Component: 1400 - total flux cleaned = 0.014856 Jy ! Component: 1450 - total flux cleaned = 0.0152298 Jy ! Component: 1500 - total flux cleaned = 0.0154513 Jy ! Component: 1550 - total flux cleaned = 0.0155248 Jy ! Component: 1600 - total flux cleaned = 0.015887 Jy ! Component: 1650 - total flux cleaned = 0.0159225 Jy ! Component: 1700 - total flux cleaned = 0.0161711 Jy ! Component: 1750 - total flux cleaned = 0.0163466 Jy ! Component: 1800 - total flux cleaned = 0.0164165 Jy ! Component: 1850 - total flux cleaned = 0.0166925 Jy ! Component: 1900 - total flux cleaned = 0.0168972 Jy ! Component: 1950 - total flux cleaned = 0.0169987 Jy ! Component: 2000 - total flux cleaned = 0.0172006 Jy ! Component: 2050 - total flux cleaned = 0.0174666 Jy ! Component: 2100 - total flux cleaned = 0.0174669 Jy ! Component: 2150 - total flux cleaned = 0.0176636 Jy ! Component: 2200 - total flux cleaned = 0.0179228 Jy ! Component: 2250 - total flux cleaned = 0.0180193 Jy ! Component: 2300 - total flux cleaned = 0.0181147 Jy ! Component: 2350 - total flux cleaned = 0.018305 Jy ! Component: 2400 - total flux cleaned = 0.0184938 Jy ! Component: 2450 - total flux cleaned = 0.0185872 Jy ! Component: 2500 - total flux cleaned = 0.0186187 Jy ! Component: 2550 - total flux cleaned = 0.0188646 Jy ! Component: 2600 - total flux cleaned = 0.0191386 Jy ! Component: 2650 - total flux cleaned = 0.0191691 Jy ! Component: 2700 - total flux cleaned = 0.0192287 Jy ! Component: 2750 - total flux cleaned = 0.0193485 Jy ! Component: 2800 - total flux cleaned = 0.0193781 Jy ! Component: 2850 - total flux cleaned = 0.0195842 Jy ! Component: 2900 - total flux cleaned = 0.0196134 Jy ! Component: 2950 - total flux cleaned = 0.0199324 Jy ! Component: 3000 - total flux cleaned = 0.0199612 Jy ! Component: 3050 - total flux cleaned = 0.0199897 Jy ! Component: 3100 - total flux cleaned = 0.0200466 Jy ! Component: 3150 - total flux cleaned = 0.0202158 Jy ! Component: 3200 - total flux cleaned = 0.0203278 Jy ! Component: 3250 - total flux cleaned = 0.0203833 Jy ! Component: 3300 - total flux cleaned = 0.0204384 Jy ! Component: 3350 - total flux cleaned = 0.0203837 Jy ! Component: 3400 - total flux cleaned = 0.0204386 Jy ! Component: 3450 - total flux cleaned = 0.0204388 Jy ! Component: 3500 - total flux cleaned = 0.0205198 Jy ! Component: 3550 - total flux cleaned = 0.020493 Jy ! Component: 3600 - total flux cleaned = 0.0205464 Jy ! Component: 3650 - total flux cleaned = 0.0206252 Jy ! Component: 3700 - total flux cleaned = 0.0206781 Jy ! Component: 3750 - total flux cleaned = 0.0207824 Jy ! Component: 3800 - total flux cleaned = 0.0207824 Jy ! Component: 3850 - total flux cleaned = 0.020834 Jy ! Component: 3900 - total flux cleaned = 0.0209109 Jy ! Component: 3950 - total flux cleaned = 0.021013 Jy ! Component: 4000 - total flux cleaned = 0.0210128 Jy ! Component: 4050 - total flux cleaned = 0.0212145 Jy ! Total flux subtracted in 4096 components = 0.0211395 Jy ! Clean residual min=-0.001764 max=0.001484 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 1.37101 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 418 components and 1.37101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 5.418 at -36.03 degrees (North through East) ! Clean map min=-0.003688 max=0.92714 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_g_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_g_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J2002+4725_S_g_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_g_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2002+4725_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00044555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144168 0.144168 0.288337 0.576673 1.15335 2.30669 4.61339 9.22677 18.4535 36.9071 73.8142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2080.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_g_dfm.log closed on Thu Mar 5 04:32:34 2020