! Started logfile: /vlbi/uf001/uva//J0823+2928_S_dfm.log on Sun Jan 13 23:54:41 2019 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 /vlbi/uf001/uva//J0823+2928_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0823+2928_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.778558 visibilities/baseline/integration-bin. ! Found source: J0823+2928 ! ! 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 5991 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 J0823+2928_S] 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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.144342Jy sigma=22.865710 ! Fit after self-cal, rms=0.375532Jy sigma=7.586170 ! 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=2.581 mas, bmaj=5.894 mas, bpa=-4.363 degrees ! Estimated noise=0.640321 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 = 0.473097 Jy ! Component: 100 - total flux cleaned = 0.589051 Jy ! Total flux subtracted in 100 components = 0.589051 Jy ! Clean residual min=-0.016833 max=0.048927 Jy/beam ! Clean residual mean=-0.000054 rms=0.004597 Jy/beam ! Combined flux in latest and established models = 0.589051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.589051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110389Jy sigma=2.146123 ! Fit after self-cal, rms=0.110340Jy sigma=2.145415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540591 Jy ! Component: 100 - total flux cleaned = 0.0819881 Jy ! Total flux subtracted in 100 components = 0.0819881 Jy ! Clean residual min=-0.010490 max=0.019855 Jy/beam ! Clean residual mean=-0.000029 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.67104 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.671039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071547Jy sigma=1.390992 ! Fit after self-cal, rms=0.071493Jy sigma=1.390308 ! Inverting map ! Added new window around map position (4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190088 Jy ! Component: 100 - total flux cleaned = 0.030192 Jy ! Total flux subtracted in 100 components = 0.030192 Jy ! Clean residual min=-0.008539 max=0.007492 Jy/beam ! Clean residual mean=-0.000019 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.701231 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.701231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064758Jy sigma=1.261964 ! Fit after self-cal, rms=0.064598Jy sigma=1.258802 ! 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=3.187 mas, bmaj=6.768 mas, bpa=-2.123 degrees ! Estimated noise=0.470821 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 = 0.00979989 Jy ! Component: 100 - total flux cleaned = 0.0152545 Jy ! Component: 150 - total flux cleaned = 0.0184594 Jy ! Component: 200 - total flux cleaned = 0.0197447 Jy ! Total flux subtracted in 200 components = 0.0197447 Jy ! Clean residual min=-0.006147 max=0.006895 Jy/beam ! Clean residual mean=-0.000023 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.720976 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.720976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063024Jy sigma=1.229940 ! Fit after self-cal, rms=0.062954Jy sigma=1.228255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 6.768 at -2.123 degrees (North through East) ! Clean map min=-0.0061667 max=0.62823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.99 ! LA 1.01 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 1.08 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.062954Jy sigma=1.228255 ! Fit after self-cal, rms=0.060928Jy sigma=1.171903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=6.768 mas, bpa=-2.029 degrees ! Estimated noise=0.470225 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 = 0.0017361 Jy ! Component: 100 - total flux cleaned = 0.00217885 Jy ! Component: 150 - total flux cleaned = 0.00222486 Jy ! Component: 200 - total flux cleaned = 0.00226781 Jy ! Total flux subtracted in 200 components = 0.00226781 Jy ! Clean residual min=-0.004692 max=0.005243 Jy/beam ! Clean residual mean=-0.000007 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.723244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.723244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060806Jy sigma=1.169854 ! Fit after self-cal, rms=0.060799Jy sigma=1.169571 ! 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=0.060799Jy sigma=1.169571 ! Fit after self-cal, rms=0.056661Jy sigma=1.086196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=6.766 mas, bpa=-2.119 degrees ! Estimated noise=0.470089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123403 Jy ! Component: 100 - total flux cleaned = 0.000984174 Jy ! Component: 150 - total flux cleaned = 0.000945425 Jy ! Component: 200 - total flux cleaned = 0.000912922 Jy ! Total flux subtracted in 200 components = 0.000912922 Jy ! Clean residual min=-0.003058 max=0.002935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.724157 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.724157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056574Jy sigma=1.084229 ! Fit after self-cal, rms=0.056574Jy sigma=1.084106 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 = 0.000161401 Jy ! Component: 100 - total flux cleaned = 0.000132035 Jy ! Component: 150 - total flux cleaned = 0.000104031 Jy ! Component: 200 - total flux cleaned = 7.72515e-05 Jy ! Total flux subtracted in 200 components = 7.72515e-05 Jy ! Clean residual min=-0.003048 max=0.002874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.724234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.724234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056548Jy sigma=1.083532 ! Fit after self-cal, rms=0.056547Jy sigma=1.083505 ! 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=0.056547Jy sigma=1.083505 ! Fit after self-cal, rms=0.056520Jy sigma=1.083095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=6.764 mas, bpa=-2.15 degrees ! Estimated noise=0.469895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385221 Jy ! Component: 100 - total flux cleaned = 0.000384865 Jy ! Component: 150 - total flux cleaned = 0.000331988 Jy ! Component: 200 - total flux cleaned = 0.000308141 Jy ! Total flux subtracted in 200 components = 0.000308141 Jy ! Clean residual min=-0.002567 max=0.002762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.724542 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.724542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056493Jy sigma=1.082492 ! Fit after self-cal, rms=0.056492Jy sigma=1.082471 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 (21, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259096 Jy ! Component: 100 - total flux cleaned = 0.00369709 Jy ! Component: 150 - total flux cleaned = 0.00402883 Jy ! Component: 200 - total flux cleaned = 0.00426573 Jy ! Total flux subtracted in 200 components = 0.00426573 Jy ! Clean residual min=-0.002393 max=0.002766 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.728808 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.728808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056363Jy sigma=1.079927 ! Fit after self-cal, rms=0.056355Jy sigma=1.079813 ! Inverting map ! Added new window around map position (-10, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225944 Jy ! Component: 100 - total flux cleaned = 0.00283732 Jy ! Component: 150 - total flux cleaned = 0.00324761 Jy ! Component: 200 - total flux cleaned = 0.00357991 Jy ! Total flux subtracted in 200 components = 0.00357991 Jy ! Clean residual min=-0.002252 max=0.001939 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.732388 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.732388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056269Jy sigma=1.077445 ! Fit after self-cal, rms=0.056266Jy sigma=1.077390 ! 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=0.056266Jy sigma=1.077390 ! Fit after self-cal, rms=0.056211Jy sigma=1.077137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.175 mas, bmaj=10.66 mas, bpa=-5.978 degrees ! Estimated noise=0.62743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461844 Jy ! Component: 100 - total flux cleaned = 0.00046183 Jy ! Component: 150 - total flux cleaned = 0.000483854 Jy ! Component: 200 - total flux cleaned = 0.000420634 Jy ! Total flux subtracted in 200 components = 0.000420634 Jy ! Clean residual min=-0.002200 max=0.001940 Jy/beam ! Clean residual mean=0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.732809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.732809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056203Jy sigma=1.077244 ! Fit after self-cal, rms=0.056200Jy sigma=1.077166 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 = 0.000142994 Jy ! Component: 100 - total flux cleaned = 0.000184786 Jy ! Component: 150 - total flux cleaned = 0.000110412 Jy ! Component: 200 - total flux cleaned = 7.69625e-05 Jy ! Total flux subtracted in 200 components = 7.69625e-05 Jy ! Clean residual min=-0.002179 max=0.001952 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.732886 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.732886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056201Jy sigma=1.077270 ! Fit after self-cal, rms=0.056200Jy sigma=1.077238 ! 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=3.185 mas, bmaj=6.761 mas, bpa=-2.149 degrees ! Estimated noise=0.46948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 6.761 at -2.149 degrees (North through East) ! Clean map min=-0.0020543 max=0.627 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=0.056200Jy sigma=1.077238 ! Fit after self-cal, rms=0.051951Jy sigma=0.983421 ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=6.765 mas, bpa=-2.166 degrees ! Estimated noise=0.469549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354052 Jy ! Component: 100 - total flux cleaned = 0.000453062 Jy ! Component: 150 - total flux cleaned = 0.000511585 Jy ! Component: 200 - total flux cleaned = 0.000568261 Jy ! Total flux subtracted in 200 components = 0.000568261 Jy ! Clean residual min=-0.002090 max=0.001947 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.733454 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.733454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051921Jy sigma=0.982635 ! Fit after self-cal, rms=0.051921Jy sigma=0.982627 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112479 Jy ! Component: 100 - total flux cleaned = 0.000163376 Jy ! Component: 150 - total flux cleaned = 0.000212001 Jy ! Component: 200 - total flux cleaned = 0.000234494 Jy ! Total flux subtracted in 200 components = 0.000234494 Jy ! Clean residual min=-0.002076 max=0.001916 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.733688 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.733688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051901Jy sigma=0.982182 ! Fit after self-cal, rms=0.051901Jy sigma=0.982179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051901Jy sigma=0.982179 ! Fit after self-cal, rms=0.051907Jy sigma=0.982139 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=2.577 mas, bmaj=5.892 mas, bpa=-4.505 degrees ! Estimated noise=0.637262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470781 Jy ! Component: 100 - total flux cleaned = 0.586657 Jy ! Component: 150 - total flux cleaned = 0.640892 Jy ! Component: 200 - total flux cleaned = 0.670745 Jy ! Total flux subtracted in 200 components = 0.670745 Jy ! Clean residual min=-0.006905 max=0.015494 Jy/beam ! Clean residual mean=-0.000020 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.670745 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.670745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=6.764 mas, bpa=-2.158 degrees ! Estimated noise=0.469611 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 = 0.0247251 Jy ! Component: 100 - total flux cleaned = 0.0374609 Jy ! Component: 150 - total flux cleaned = 0.044572 Jy ! Component: 200 - total flux cleaned = 0.0489644 Jy ! Total flux subtracted in 200 components = 0.0489644 Jy ! Clean residual min=-0.002614 max=0.003175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.71971 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.71971 Jy ! Inverting map ! Added new window around map position (14, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358816 Jy ! Component: 100 - total flux cleaned = 0.00629352 Jy ! Component: 150 - total flux cleaned = 0.0084608 Jy ! Component: 200 - total flux cleaned = 0.0102153 Jy ! Total flux subtracted in 200 components = 0.0102153 Jy ! Clean residual min=-0.002224 max=0.002172 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.729925 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.729925 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=7.174 mas, bmaj=10.67 mas, bpa=-5.97 degrees ! Estimated noise=0.62763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157821 Jy ! Component: 100 - total flux cleaned = 0.00211764 Jy ! Component: 150 - total flux cleaned = 0.00254592 Jy ! Component: 200 - total flux cleaned = 0.00274296 Jy ! Total flux subtracted in 200 components = 0.00274296 Jy ! Clean residual min=-0.002327 max=0.002033 Jy/beam ! Clean residual mean=0.000007 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.732668 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 = 0.000173232 Jy ! Component: 100 - total flux cleaned = 0.000282759 Jy ! Component: 150 - total flux cleaned = 0.000401058 Jy ! Component: 200 - total flux cleaned = 0.000490038 Jy ! Total flux subtracted in 200 components = 0.000490038 Jy ! Clean residual min=-0.002249 max=0.002009 Jy/beam ! Clean residual mean=0.000007 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.733158 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 95 components and 0.733158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=6.764 mas, bpa=-2.158 degrees ! Estimated noise=0.469611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3182e-05 Jy ! Component: 100 - total flux cleaned = 5.44025e-05 Jy ! Component: 150 - total flux cleaned = 9.58835e-05 Jy ! Component: 200 - total flux cleaned = 0.000174672 Jy ! Total flux subtracted in 200 components = 0.000174672 Jy ! Clean residual min=-0.002191 max=0.001985 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.733333 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.733333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051968Jy sigma=0.983939 ! Fit after self-cal, rms=0.051966Jy sigma=0.983820 wmodel J0823+2928_S_map.mod ! Writing 114 model components to file: J0823+2928_S_map.mod wobs J0823+2928_S_uvs.fits ! Writing UV FITS file: J0823+2928_S_uvs.fits wwins J0823+2928_S_map.win ! wwins: Wrote 5 windows to J0823+2928_S_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 = -0.000442158 Jy ! Component: 100 - total flux cleaned = -0.0006871 Jy ! Component: 150 - total flux cleaned = -0.000885775 Jy ! Component: 200 - total flux cleaned = -0.00101262 Jy ! Component: 250 - total flux cleaned = -0.00116463 Jy ! Component: 300 - total flux cleaned = -0.00125268 Jy ! Component: 350 - total flux cleaned = -0.00125306 Jy ! Component: 400 - total flux cleaned = -0.00114192 Jy ! Component: 450 - total flux cleaned = -0.00106071 Jy ! Component: 500 - total flux cleaned = -0.000980504 Jy ! Component: 550 - total flux cleaned = -0.00084956 Jy ! Component: 600 - total flux cleaned = -0.000645681 Jy ! Component: 650 - total flux cleaned = -0.000470816 Jy ! Component: 700 - total flux cleaned = -0.00034844 Jy ! Component: 750 - total flux cleaned = -0.000227415 Jy ! Component: 800 - total flux cleaned = -3.80609e-05 Jy ! Component: 850 - total flux cleaned = 7.81999e-05 Jy ! Component: 900 - total flux cleaned = 0.000169153 Jy ! Component: 950 - total flux cleaned = 0.000259148 Jy ! Component: 1000 - total flux cleaned = 0.000436249 Jy ! Component: 1050 - total flux cleaned = 0.000501711 Jy ! Component: 1100 - total flux cleaned = 0.000695273 Jy ! Component: 1150 - total flux cleaned = 0.000800995 Jy ! Component: 1200 - total flux cleaned = 0.000926589 Jy ! Component: 1250 - total flux cleaned = 0.00102974 Jy ! Component: 1300 - total flux cleaned = 0.00117225 Jy ! Component: 1350 - total flux cleaned = 0.00131281 Jy ! Component: 1400 - total flux cleaned = 0.00133252 Jy ! Component: 1450 - total flux cleaned = 0.001411 Jy ! Component: 1500 - total flux cleaned = 0.00154657 Jy ! Component: 1550 - total flux cleaned = 0.00168017 Jy ! Component: 1600 - total flux cleaned = 0.0016987 Jy ! Component: 1650 - total flux cleaned = 0.00179174 Jy ! Component: 1700 - total flux cleaned = 0.00184674 Jy ! Component: 1750 - total flux cleaned = 0.00190128 Jy ! Component: 1800 - total flux cleaned = 0.00188355 Jy ! Component: 1850 - total flux cleaned = 0.00190144 Jy ! Component: 1900 - total flux cleaned = 0.00195416 Jy ! Component: 1950 - total flux cleaned = 0.00197147 Jy ! Component: 2000 - total flux cleaned = 0.00198848 Jy ! Component: 2050 - total flux cleaned = 0.0019713 Jy ! Component: 2100 - total flux cleaned = 0.00198813 Jy ! Component: 2150 - total flux cleaned = 0.00202134 Jy ! Component: 2200 - total flux cleaned = 0.00202128 Jy ! Component: 2250 - total flux cleaned = 0.00202106 Jy ! Component: 2300 - total flux cleaned = 0.00202106 Jy ! Component: 2350 - total flux cleaned = 0.00202112 Jy ! Component: 2400 - total flux cleaned = 0.00206864 Jy ! Component: 2450 - total flux cleaned = 0.00203725 Jy ! Component: 2500 - total flux cleaned = 0.00202157 Jy ! Component: 2550 - total flux cleaned = 0.00200608 Jy ! Component: 2600 - total flux cleaned = 0.00200605 Jy ! Component: 2650 - total flux cleaned = 0.00194532 Jy ! Component: 2700 - total flux cleaned = 0.00197531 Jy ! Component: 2750 - total flux cleaned = 0.00196047 Jy ! Component: 2800 - total flux cleaned = 0.00187212 Jy ! Component: 2850 - total flux cleaned = 0.00191594 Jy ! Component: 2900 - total flux cleaned = 0.00187243 Jy ! Component: 2950 - total flux cleaned = 0.00184356 Jy ! Component: 3000 - total flux cleaned = 0.00182916 Jy ! Component: 3050 - total flux cleaned = 0.00180082 Jy ! Component: 3100 - total flux cleaned = 0.00175875 Jy ! Component: 3150 - total flux cleaned = 0.00174498 Jy ! Component: 3200 - total flux cleaned = 0.00167583 Jy ! Component: 3250 - total flux cleaned = 0.00164846 Jy ! Component: 3300 - total flux cleaned = 0.0016214 Jy ! Component: 3350 - total flux cleaned = 0.00159449 Jy ! Component: 3400 - total flux cleaned = 0.00155428 Jy ! Component: 3450 - total flux cleaned = 0.00151464 Jy ! Component: 3500 - total flux cleaned = 0.00147521 Jy ! Component: 3550 - total flux cleaned = 0.00138378 Jy ! Component: 3600 - total flux cleaned = 0.00143543 Jy ! Component: 3650 - total flux cleaned = 0.00137111 Jy ! Component: 3700 - total flux cleaned = 0.00133301 Jy ! Component: 3750 - total flux cleaned = 0.00126979 Jy ! Component: 3800 - total flux cleaned = 0.00126976 Jy ! Component: 3850 - total flux cleaned = 0.00123235 Jy ! Component: 3900 - total flux cleaned = 0.00119521 Jy ! Component: 3950 - total flux cleaned = 0.00114612 Jy ! Component: 4000 - total flux cleaned = 0.00110964 Jy ! Component: 4050 - total flux cleaned = 0.00112192 Jy ! Total flux subtracted in 4096 components = 0.00107368 Jy ! Clean residual min=-0.000771 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.734407 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 440 components and 0.734407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0823+2928_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 6.764 at -2.158 degrees (North through East) ! Clean map min=-0.0016551 max=0.62676 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0823+2928_S_map.fits wmodel /vlbi/uf001/uva//J0823+2928_S_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0823+2928_S_map.mod wobs /vlbi/uf001/uva//J0823+2928_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0823+2928_S_uvs.fits wwins /vlbi/uf001/uva//J0823+2928_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0823+2928_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.626756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102028 0.102028 0.204057 0.408114 0.816227 1.63245 3.26491 6.52982 13.0596 26.1193 52.2386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.626 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2940.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0823+2928_S_dfm.log closed on Sun Jan 13 23:54:46 2019