! Started logfile: /image_prod/ug002_uva//J2230+6946_S_g_dfm.log on Thu Mar 5 05:44:24 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//J2230+6946_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_g_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.763889 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 1980 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 J2230+6946_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.207588Jy sigma=7.512991 ! Fit after self-cal, rms=0.342086Jy sigma=2.206850 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=3.812 mas, bpa=-11.56 degrees ! Estimated noise=3.04115 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 = 0.524607 Jy ! Component: 100 - total flux cleaned = 0.639404 Jy ! Total flux subtracted in 100 components = 0.639404 Jy ! Clean residual min=-0.019840 max=0.034537 Jy/beam ! Clean residual mean=-0.000010 rms=0.005069 Jy/beam ! Combined flux in latest and established models = 0.639404 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.639404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141478Jy sigma=0.725884 ! Fit after self-cal, rms=0.141476Jy sigma=0.725873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341387 Jy ! Component: 100 - total flux cleaned = 0.04832 Jy ! Total flux subtracted in 100 components = 0.04832 Jy ! Clean residual min=-0.025335 max=0.018187 Jy/beam ! Clean residual mean=-0.000019 rms=0.004540 Jy/beam ! Combined flux in latest and established models = 0.687724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.687724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131481Jy sigma=0.687914 ! Fit after self-cal, rms=0.131466Jy sigma=0.687767 ! 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=3.478 mas, bmaj=4.231 mas, bpa=-12.81 degrees ! Estimated noise=2.62787 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 = 0.00307884 Jy ! Component: 100 - total flux cleaned = 0.00332899 Jy ! Component: 150 - total flux cleaned = 0.00332869 Jy ! Component: 200 - total flux cleaned = 0.00333244 Jy ! Total flux subtracted in 200 components = 0.00333244 Jy ! Clean residual min=-0.026485 max=0.015531 Jy/beam ! Clean residual mean=-0.000034 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 0.691057 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.691057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130277Jy sigma=0.685006 ! Fit after self-cal, rms=0.130268Jy sigma=0.684912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 4.231 at -12.81 degrees (North through East) ! Clean map min=-0.025537 max=0.67075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.05 KP 1.03 ! LA 1.04 MK 1.05 NL 1.02 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.06 KP 1.07 ! LA 1.05 MK 1.05 NL 0.95 OV 0.97 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.04 KP 1.05 ! LA 1.02 MK 1.04 NL 0.94 OV 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.130268Jy sigma=0.684912 ! Fit after self-cal, rms=0.106020Jy sigma=0.567100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=4.207 mas, bpa=-11.66 degrees ! Estimated noise=2.64303 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 = 0.0048928 Jy ! Component: 100 - total flux cleaned = 0.00726233 Jy ! Component: 150 - total flux cleaned = 0.00783988 Jy ! Component: 200 - total flux cleaned = 0.00810482 Jy ! Total flux subtracted in 200 components = 0.00810482 Jy ! Clean residual min=-0.016590 max=0.012244 Jy/beam ! Clean residual mean=-0.000004 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.699162 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.699162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105422Jy sigma=0.567609 ! Fit after self-cal, rms=0.105427Jy sigma=0.567483 ! 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=0.105427Jy sigma=0.567483 ! Fit after self-cal, rms=0.069720Jy sigma=0.401430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=4.186 mas, bpa=-11.32 degrees ! Estimated noise=2.65064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349531 Jy ! Component: 100 - total flux cleaned = 0.00452931 Jy ! Component: 150 - total flux cleaned = 0.00453032 Jy ! Component: 200 - total flux cleaned = 0.00453091 Jy ! Total flux subtracted in 200 components = 0.00453091 Jy ! Clean residual min=-0.005014 max=0.007825 Jy/beam ! Clean residual mean=-0.000002 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.703692 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.703692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069499Jy sigma=0.400577 ! Fit after self-cal, rms=0.069521Jy sigma=0.400434 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815491 Jy ! Component: 100 - total flux cleaned = 0.0125539 Jy ! Component: 150 - total flux cleaned = 0.0143589 Jy ! Component: 200 - total flux cleaned = 0.014908 Jy ! Total flux subtracted in 200 components = 0.014908 Jy ! Clean residual min=-0.004736 max=0.004577 Jy/beam ! Clean residual mean=-0.000000 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.7186 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.718601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068406Jy sigma=0.393485 ! Fit after self-cal, rms=0.068314Jy sigma=0.393049 ! 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=0.068314Jy sigma=0.393049 ! Fit after self-cal, rms=0.067251Jy sigma=0.389093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.182 mas, bpa=-11.03 degrees ! Estimated noise=2.65091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259657 Jy ! Component: 100 - total flux cleaned = 0.00364178 Jy ! Component: 150 - total flux cleaned = 0.00473651 Jy ! Component: 200 - total flux cleaned = 0.00507381 Jy ! Total flux subtracted in 200 components = 0.00507381 Jy ! Clean residual min=-0.003916 max=0.003952 Jy/beam ! Clean residual mean=0.000002 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.723674 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.723674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067031Jy sigma=0.387595 ! Fit after self-cal, rms=0.067009Jy sigma=0.387492 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 = 0.00126323 Jy ! Component: 100 - total flux cleaned = 0.00156285 Jy ! Component: 150 - total flux cleaned = 0.00183109 Jy ! Component: 200 - total flux cleaned = 0.00202784 Jy ! Total flux subtracted in 200 components = 0.00202784 Jy ! Clean residual min=-0.003710 max=0.003945 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.725702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.725702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066926Jy sigma=0.386932 ! Fit after self-cal, rms=0.066921Jy sigma=0.386909 ! 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=0.066921Jy sigma=0.386909 ! Fit after self-cal, rms=0.066906Jy sigma=0.386707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.523 mas, bmaj=8.041 mas, bpa=-15.4 degrees ! Estimated noise=3.51775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218581 Jy ! Component: 100 - total flux cleaned = 0.00358293 Jy ! Component: 150 - total flux cleaned = 0.00423324 Jy ! Component: 200 - total flux cleaned = 0.0043971 Jy ! Total flux subtracted in 200 components = 0.0043971 Jy ! Clean residual min=-0.004710 max=0.003821 Jy/beam ! Clean residual mean=0.000006 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.730099 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.730099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066895Jy sigma=0.386600 ! Fit after self-cal, rms=0.066887Jy sigma=0.386534 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 = 0.000687685 Jy ! Component: 100 - total flux cleaned = 0.000748225 Jy ! Component: 150 - total flux cleaned = 0.000800914 Jy ! Component: 200 - total flux cleaned = 0.000848144 Jy ! Total flux subtracted in 200 components = 0.000848144 Jy ! Clean residual min=-0.004672 max=0.003856 Jy/beam ! Clean residual mean=0.000006 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.730947 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.730947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066897Jy sigma=0.386550 ! Fit after self-cal, rms=0.066896Jy sigma=0.386535 ! 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=3.472 mas, bmaj=4.181 mas, bpa=-10.93 degrees ! Estimated noise=2.65282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 4.181 at -10.93 degrees (North through East) ! Clean map min=-0.0036 max=0.67612 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=0.066896Jy sigma=0.386535 ! Fit after self-cal, rms=0.062626Jy sigma=0.354263 ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.18 mas, bpa=-11.11 degrees ! Estimated noise=2.65464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79861e-05 Jy ! Component: 100 - total flux cleaned = 6.70943e-05 Jy ! Component: 150 - total flux cleaned = 0.000114665 Jy ! Component: 200 - total flux cleaned = 0.000159189 Jy ! Total flux subtracted in 200 components = 0.000159189 Jy ! Clean residual min=-0.003750 max=0.004018 Jy/beam ! Clean residual mean=0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.731107 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.731107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062545Jy sigma=0.353763 ! Fit after self-cal, rms=0.062544Jy sigma=0.353745 ! Inverting map ! Added new window around map position (-92.5, -81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243372 Jy ! Component: 100 - total flux cleaned = 0.00244121 Jy ! Component: 150 - total flux cleaned = 0.0025909 Jy ! Component: 200 - total flux cleaned = 0.00278085 Jy ! Total flux subtracted in 200 components = 0.00278085 Jy ! Clean residual min=-0.003535 max=0.003669 Jy/beam ! Clean residual mean=0.000004 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.733888 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.733887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062241Jy sigma=0.351933 ! Fit after self-cal, rms=0.062234Jy sigma=0.351861 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062234Jy sigma=0.351861 ! Fit after self-cal, rms=0.062239Jy sigma=0.351768 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=3.767 mas, bpa=-9.744 degrees ! Estimated noise=3.06278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.528317 Jy ! Component: 100 - total flux cleaned = 0.643815 Jy ! Component: 150 - total flux cleaned = 0.677549 Jy ! Component: 200 - total flux cleaned = 0.692409 Jy ! Total flux subtracted in 200 components = 0.692409 Jy ! Clean residual min=-0.006101 max=0.008870 Jy/beam ! Clean residual mean=0.000002 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.692409 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.692409 Jy ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.179 mas, bpa=-11.04 degrees ! Estimated noise=2.655 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 (3.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115133 Jy ! Component: 100 - total flux cleaned = 0.0193323 Jy ! Component: 150 - total flux cleaned = 0.0251932 Jy ! Component: 200 - total flux cleaned = 0.0284366 Jy ! Total flux subtracted in 200 components = 0.0284366 Jy ! Clean residual min=-0.004233 max=0.004282 Jy/beam ! Clean residual mean=0.000004 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.720846 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.720845 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=7.518 mas, bmaj=8.04 mas, bpa=-15.65 degrees ! Estimated noise=3.5232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579939 Jy ! Component: 100 - total flux cleaned = 0.00936944 Jy ! Component: 150 - total flux cleaned = 0.0108672 Jy ! Component: 200 - total flux cleaned = 0.0119064 Jy ! Total flux subtracted in 200 components = 0.0119064 Jy ! Clean residual min=-0.005066 max=0.004354 Jy/beam ! Clean residual mean=0.000008 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.732752 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 = 0.00081079 Jy ! Component: 100 - total flux cleaned = 0.00119438 Jy ! Component: 150 - total flux cleaned = 0.00142297 Jy ! Component: 200 - total flux cleaned = 0.00147757 Jy ! Total flux subtracted in 200 components = 0.00147757 Jy ! Clean residual min=-0.004879 max=0.004113 Jy/beam ! Clean residual mean=0.000008 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.734229 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.73423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.179 mas, bpa=-11.04 degrees ! Estimated noise=2.655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167263 Jy ! Component: 100 - total flux cleaned = -0.00157585 Jy ! Component: 150 - total flux cleaned = -0.00146947 Jy ! Component: 200 - total flux cleaned = -0.00146783 Jy ! Total flux subtracted in 200 components = -0.00146783 Jy ! Clean residual min=-0.003774 max=0.003573 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.732762 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.732762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062485Jy sigma=0.353261 ! Fit after self-cal, rms=0.062438Jy sigma=0.353015 wmodel J2230+6946_S_g_map.mod ! Writing 110 model components to file: J2230+6946_S_g_map.mod wobs J2230+6946_S_g_uvs.fits ! Writing UV FITS file: J2230+6946_S_g_uvs.fits wwins J2230+6946_S_g_map.win ! wwins: Wrote 4 windows to J2230+6946_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 = -0.00028609 Jy ! Component: 100 - total flux cleaned = -0.00047971 Jy ! Component: 150 - total flux cleaned = -0.000604471 Jy ! Component: 200 - total flux cleaned = -0.000544677 Jy ! Component: 250 - total flux cleaned = -0.000485362 Jy ! Component: 300 - total flux cleaned = -0.000428738 Jy ! Component: 350 - total flux cleaned = -0.00026244 Jy ! Component: 400 - total flux cleaned = -0.00037168 Jy ! Component: 450 - total flux cleaned = -0.000263966 Jy ! Component: 500 - total flux cleaned = -0.000262329 Jy ! Component: 550 - total flux cleaned = -0.000209484 Jy ! Component: 600 - total flux cleaned = -5.77318e-05 Jy ! Component: 650 - total flux cleaned = -5.84053e-05 Jy ! Component: 700 - total flux cleaned = -5.71194e-05 Jy ! Component: 750 - total flux cleaned = 8.70153e-05 Jy ! Component: 800 - total flux cleaned = 8.64777e-05 Jy ! Component: 850 - total flux cleaned = -9.91406e-05 Jy ! Component: 900 - total flux cleaned = -5.25211e-05 Jy ! Component: 950 - total flux cleaned = 0.000128381 Jy ! Component: 1000 - total flux cleaned = -5.46442e-06 Jy ! Component: 1050 - total flux cleaned = 0.000126824 Jy ! Component: 1100 - total flux cleaned = 0.000257272 Jy ! Component: 1150 - total flux cleaned = 0.000257349 Jy ! Component: 1200 - total flux cleaned = 0.000383315 Jy ! Component: 1250 - total flux cleaned = 0.000424895 Jy ! Component: 1300 - total flux cleaned = 0.000342595 Jy ! Component: 1350 - total flux cleaned = 0.000464078 Jy ! Component: 1400 - total flux cleaned = 0.000584307 Jy ! Component: 1450 - total flux cleaned = 0.000663208 Jy ! Component: 1500 - total flux cleaned = 0.00093741 Jy ! Component: 1550 - total flux cleaned = 0.00113067 Jy ! Component: 1600 - total flux cleaned = 0.00120752 Jy ! Component: 1650 - total flux cleaned = 0.00151013 Jy ! Component: 1700 - total flux cleaned = 0.00154731 Jy ! Component: 1750 - total flux cleaned = 0.00187987 Jy ! Component: 1800 - total flux cleaned = 0.00195267 Jy ! Component: 1850 - total flux cleaned = 0.00198948 Jy ! Component: 1900 - total flux cleaned = 0.0021325 Jy ! Component: 1950 - total flux cleaned = 0.00238082 Jy ! Component: 2000 - total flux cleaned = 0.00248641 Jy ! Component: 2050 - total flux cleaned = 0.00255576 Jy ! Component: 2100 - total flux cleaned = 0.00269341 Jy ! Component: 2150 - total flux cleaned = 0.00289652 Jy ! Component: 2200 - total flux cleaned = 0.00293006 Jy ! Component: 2250 - total flux cleaned = 0.00319554 Jy ! Component: 2300 - total flux cleaned = 0.00316314 Jy ! Component: 2350 - total flux cleaned = 0.00332637 Jy ! Component: 2400 - total flux cleaned = 0.00348801 Jy ! Component: 2450 - total flux cleaned = 0.00364814 Jy ! Component: 2500 - total flux cleaned = 0.0037117 Jy ! Component: 2550 - total flux cleaned = 0.00386839 Jy ! Component: 2600 - total flux cleaned = 0.00399279 Jy ! Component: 2650 - total flux cleaned = 0.00414621 Jy ! Component: 2700 - total flux cleaned = 0.00429804 Jy ! Component: 2750 - total flux cleaned = 0.00429793 Jy ! Component: 2800 - total flux cleaned = 0.00432763 Jy ! Component: 2850 - total flux cleaned = 0.00444679 Jy ! Component: 2900 - total flux cleaned = 0.00450543 Jy ! Component: 2950 - total flux cleaned = 0.00462208 Jy ! Component: 3000 - total flux cleaned = 0.00467982 Jy ! Component: 3050 - total flux cleaned = 0.00485171 Jy ! Component: 3100 - total flux cleaned = 0.00482335 Jy ! Component: 3150 - total flux cleaned = 0.00499289 Jy ! Component: 3200 - total flux cleaned = 0.00499292 Jy ! Component: 3250 - total flux cleaned = 0.00504869 Jy ! Component: 3300 - total flux cleaned = 0.00513129 Jy ! Component: 3350 - total flux cleaned = 0.00524071 Jy ! Component: 3400 - total flux cleaned = 0.00548486 Jy ! Component: 3450 - total flux cleaned = 0.00545778 Jy ! Component: 3500 - total flux cleaned = 0.00540466 Jy ! Component: 3550 - total flux cleaned = 0.00553741 Jy ! Component: 3600 - total flux cleaned = 0.00561683 Jy ! Component: 3650 - total flux cleaned = 0.00574741 Jy ! Component: 3700 - total flux cleaned = 0.00579961 Jy ! Component: 3750 - total flux cleaned = 0.00587717 Jy ! Component: 3800 - total flux cleaned = 0.00595421 Jy ! Component: 3850 - total flux cleaned = 0.0060306 Jy ! Component: 3900 - total flux cleaned = 0.00600534 Jy ! Component: 3950 - total flux cleaned = 0.00610574 Jy ! Component: 4000 - total flux cleaned = 0.00630506 Jy ! Component: 4050 - total flux cleaned = 0.00640383 Jy ! Total flux subtracted in 4096 components = 0.00647744 Jy ! Clean residual min=-0.001707 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.739239 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 419 components and 0.739239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 4.179 at -11.04 degrees (North through East) ! Clean map min=-0.0027273 max=0.67596 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_g_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_g_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J2230+6946_S_g_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_g_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.675961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188698 0.188698 0.377396 0.754793 1.50959 3.01917 6.03834 12.0767 24.1534 48.3067 96.6135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.675 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1589.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_g_dfm.log closed on Thu Mar 5 05:44:28 2020