! Started logfile: /vlbi/bp222/maps//J1407+2827_S_dfm.log on Thu Sep 27 11:13:23 2018 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/bp222/maps//J1407+2827_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1407+2827_S_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960069 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 4424 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1407+2827_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 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.687053Jy sigma=22.819153 ! Fit after self-cal, rms=0.478649Jy sigma=6.294796 ! 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=2.956 mas, bmaj=9.112 mas, bpa=-27.65 degrees ! Estimated noise=1.32838 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 = 0.966307 Jy ! Component: 100 - total flux cleaned = 1.20946 Jy ! Total flux subtracted in 100 components = 1.20946 Jy ! Clean residual min=-0.094188 max=0.115567 Jy/beam ! Clean residual mean=-0.000058 rms=0.025947 Jy/beam ! Combined flux in latest and established models = 1.20946 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.20946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369880Jy sigma=4.513116 ! Fit after self-cal, rms=0.369884Jy sigma=4.512919 ! 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=3.733 mas, bmaj=9.506 mas, bpa=-24.99 degrees ! Estimated noise=0.956852 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 = 0.146567 Jy ! Component: 100 - total flux cleaned = 0.213268 Jy ! Component: 150 - total flux cleaned = 0.246947 Jy ! Component: 200 - total flux cleaned = 0.257141 Jy ! Total flux subtracted in 200 components = 0.257141 Jy ! Clean residual min=-0.066484 max=0.072368 Jy/beam ! Clean residual mean=0.000049 rms=0.017413 Jy/beam ! Combined flux in latest and established models = 1.4666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 1.4666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318915Jy sigma=3.508331 ! Fit after self-cal, rms=0.318292Jy sigma=3.499412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.733 x 9.506 at -24.99 degrees (North through East) ! Clean map min=-0.062574 max=1.3018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.92 LA 0.96 ! MK 1.02 NL 1.02 OV 0.93 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 KP 0.94 LA 1.15 ! MK 1.04 NL 0.97 OV 0.95 PT 0.93 ! SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 HN 1.05 KP 0.91 LA 0.96 ! MK 1.01 NL 1.03 OV 0.92 PT 0.94 ! SC 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.08 KP 0.93 LA 1.11 ! MK 1.03 NL 0.98 OV 0.94 PT 0.95 ! SC 1.39 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 KP 0.91 LA 0.95 ! MK 1.04 NL 1.25 OV 0.91 PT 0.94 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 0.92 LA 1.15 ! MK 1.02 NL 1.14 OV 0.94 PT 0.93 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 10.34 KP 1.00* LA 4.36 ! MK 1.00* NL 1.00* OV 1.28 PT 0.93 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.318292Jy sigma=3.499412 ! Fit after self-cal, rms=0.117741Jy sigma=1.214781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.775 mas, bmaj=9.47 mas, bpa=-24.94 degrees ! Estimated noise=0.951362 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 (-7.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293995 Jy ! Component: 100 - total flux cleaned = 0.0333923 Jy ! Component: 150 - total flux cleaned = 0.036102 Jy ! Component: 200 - total flux cleaned = 0.0387722 Jy ! Total flux subtracted in 200 components = 0.0387722 Jy ! Clean residual min=-0.011473 max=0.015603 Jy/beam ! Clean residual mean=-0.000004 rms=0.003702 Jy/beam ! Combined flux in latest and established models = 1.50537 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 1.50538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105922Jy sigma=1.034352 ! Fit after self-cal, rms=0.104829Jy sigma=1.016268 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104829Jy sigma=1.016268 ! Fit after self-cal, rms=0.103772Jy sigma=1.001992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=9.47 mas, bpa=-25.02 degrees ! Estimated noise=0.951549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114984 Jy ! Component: 100 - total flux cleaned = 0.0125961 Jy ! Component: 150 - total flux cleaned = 0.0135318 Jy ! Component: 200 - total flux cleaned = 0.0140973 Jy ! Total flux subtracted in 200 components = 0.0140973 Jy ! Clean residual min=-0.007859 max=0.010655 Jy/beam ! Clean residual mean=-0.000005 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 1.51947 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 1.51947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100427Jy sigma=0.956712 ! Fit after self-cal, rms=0.100043Jy sigma=0.952579 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 = 0.00151792 Jy ! Component: 100 - total flux cleaned = 0.00103837 Jy ! Component: 150 - total flux cleaned = 0.00104802 Jy ! Component: 200 - total flux cleaned = 0.00124759 Jy ! Total flux subtracted in 200 components = 0.00124759 Jy ! Clean residual min=-0.007129 max=0.009189 Jy/beam ! Clean residual mean=-0.000005 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.52072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.52072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098698Jy sigma=0.937776 ! Fit after self-cal, rms=0.098557Jy sigma=0.936647 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098557Jy sigma=0.936647 ! Fit after self-cal, rms=0.098282Jy sigma=0.931061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=9.464 mas, bpa=-25.08 degrees ! Estimated noise=0.952333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692505 Jy ! Component: 100 - total flux cleaned = 0.00751198 Jy ! Component: 150 - total flux cleaned = 0.00784267 Jy ! Component: 200 - total flux cleaned = 0.00769919 Jy ! Total flux subtracted in 200 components = 0.00769919 Jy ! Clean residual min=-0.006703 max=0.008175 Jy/beam ! Clean residual mean=-0.000007 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 1.52842 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 1.52842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097334Jy sigma=0.919945 ! Fit after self-cal, rms=0.097265Jy sigma=0.919322 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 = 0.000354262 Jy ! Component: 100 - total flux cleaned = 0.000225043 Jy ! Component: 150 - total flux cleaned = 0.00022826 Jy ! Component: 200 - total flux cleaned = 0.000109914 Jy ! Total flux subtracted in 200 components = 0.000109914 Jy ! Clean residual min=-0.006302 max=0.007746 Jy/beam ! Clean residual mean=-0.000007 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 1.52853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 1.52853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096827Jy sigma=0.914987 ! Fit after self-cal, rms=0.096798Jy sigma=0.914792 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096798Jy sigma=0.914792 ! Fit after self-cal, rms=0.096640Jy sigma=0.912359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.219 mas, bmaj=11.05 mas, bpa=-19.82 degrees ! Estimated noise=1.05867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031245 Jy ! Component: 100 - total flux cleaned = 0.00306266 Jy ! Component: 150 - total flux cleaned = 0.00300007 Jy ! Component: 200 - total flux cleaned = 0.00311927 Jy ! Total flux subtracted in 200 components = 0.00311927 Jy ! Clean residual min=-0.006299 max=0.008480 Jy/beam ! Clean residual mean=-0.000019 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 1.53165 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 1.53165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096480Jy sigma=0.909270 ! Fit after self-cal, rms=0.096454Jy sigma=0.908993 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 = 0.000409026 Jy ! Component: 100 - total flux cleaned = 0.00046747 Jy ! Component: 150 - total flux cleaned = 0.000418016 Jy ! Component: 200 - total flux cleaned = 0.000326976 Jy ! Total flux subtracted in 200 components = 0.000326976 Jy ! Clean residual min=-0.006141 max=0.008290 Jy/beam ! Clean residual mean=-0.000019 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 1.53198 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 1.53198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096403Jy sigma=0.908145 ! Fit after self-cal, rms=0.096387Jy sigma=0.908047 ! 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=3.757 mas, bmaj=9.456 mas, bpa=-25.1 degrees ! Estimated noise=0.952997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.757 x 9.456 at -25.1 degrees (North through East) ! Clean map min=-0.0084184 max=1.2997 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096387Jy sigma=0.908047 ! Fit after self-cal, rms=0.085060Jy sigma=0.770252 ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=9.453 mas, bpa=-25.13 degrees ! Estimated noise=0.9538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412704 Jy ! Component: 100 - total flux cleaned = 0.00498247 Jy ! Component: 150 - total flux cleaned = 0.0050797 Jy ! Component: 200 - total flux cleaned = 0.00516965 Jy ! Total flux subtracted in 200 components = 0.00516965 Jy ! Clean residual min=-0.005726 max=0.006598 Jy/beam ! Clean residual mean=-0.000011 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.53714 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 1.53714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084666Jy sigma=0.765850 ! Fit after self-cal, rms=0.084648Jy sigma=0.765707 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780347 Jy ! Component: 100 - total flux cleaned = 0.00077945 Jy ! Component: 150 - total flux cleaned = 0.00078003 Jy ! Component: 200 - total flux cleaned = 0.000780938 Jy ! Total flux subtracted in 200 components = 0.000780938 Jy ! Clean residual min=-0.005555 max=0.006307 Jy/beam ! Clean residual mean=-0.000010 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 1.53793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 1.53793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084449Jy sigma=0.763595 ! Fit after self-cal, rms=0.084443Jy sigma=0.763518 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084443Jy sigma=0.763518 ! Fit after self-cal, rms=0.084461Jy sigma=0.762104 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=2.967 mas, bmaj=9.011 mas, bpa=-27.93 degrees ! Estimated noise=1.35353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.984287 Jy ! Component: 100 - total flux cleaned = 1.23312 Jy ! Component: 150 - total flux cleaned = 1.34744 Jy ! Component: 200 - total flux cleaned = 1.41129 Jy ! Total flux subtracted in 200 components = 1.41129 Jy ! Clean residual min=-0.023368 max=0.032126 Jy/beam ! Clean residual mean=-0.000033 rms=0.006857 Jy/beam ! Combined flux in latest and established models = 1.41129 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.41129 Jy ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=9.447 mas, bpa=-25.15 degrees ! Estimated noise=0.954398 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 = 0.0496821 Jy ! Component: 100 - total flux cleaned = 0.0785765 Jy ! Component: 150 - total flux cleaned = 0.0971234 Jy ! Component: 200 - total flux cleaned = 0.110024 Jy ! Total flux subtracted in 200 components = 0.110024 Jy ! Clean residual min=-0.009639 max=0.010161 Jy/beam ! Clean residual mean=-0.000017 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 1.52131 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 1.52131 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.212 mas, bmaj=11.04 mas, bpa=-19.95 degrees ! Estimated noise=1.06121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103516 Jy ! Component: 100 - total flux cleaned = 0.0136011 Jy ! Component: 150 - total flux cleaned = 0.0152013 Jy ! Component: 200 - total flux cleaned = 0.0162882 Jy ! Total flux subtracted in 200 components = 0.0162882 Jy ! Clean residual min=-0.005872 max=0.008040 Jy/beam ! Clean residual mean=-0.000023 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.5376 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 = 0.000349966 Jy ! Component: 100 - total flux cleaned = 0.000558133 Jy ! Component: 150 - total flux cleaned = 0.000833668 Jy ! Component: 200 - total flux cleaned = 0.00108089 Jy ! Total flux subtracted in 200 components = 0.00108089 Jy ! Clean residual min=-0.005473 max=0.007808 Jy/beam ! Clean residual mean=-0.000022 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 1.53868 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 1.53868 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=9.447 mas, bpa=-25.15 degrees ! Estimated noise=0.954398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381375 Jy ! Component: 100 - total flux cleaned = 0.00110961 Jy ! Component: 150 - total flux cleaned = 0.000888714 Jy ! Component: 200 - total flux cleaned = 0.000890189 Jy ! Total flux subtracted in 200 components = 0.000890189 Jy ! Clean residual min=-0.006844 max=0.007802 Jy/beam ! Clean residual mean=-0.000011 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 1.53957 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 1.53957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085819Jy sigma=0.780741 ! Fit after self-cal, rms=0.085784Jy sigma=0.778823 wmodel J1407+2827_S_map.mod ! Writing 125 model components to file: J1407+2827_S_map.mod wobs J1407+2827_S_uvs.fits ! Writing UV FITS file: J1407+2827_S_uvs.fits wwins J1407+2827_S_map.win ! wwins: Wrote 2 windows to J1407+2827_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 = 0.00292064 Jy ! Component: 100 - total flux cleaned = 0.0035183 Jy ! Component: 150 - total flux cleaned = 0.0035238 Jy ! Component: 200 - total flux cleaned = 0.0034265 Jy ! Component: 250 - total flux cleaned = 0.0034279 Jy ! Component: 300 - total flux cleaned = 0.0038612 Jy ! Component: 350 - total flux cleaned = 0.00427283 Jy ! Component: 400 - total flux cleaned = 0.00466612 Jy ! Component: 450 - total flux cleaned = 0.00504327 Jy ! Component: 500 - total flux cleaned = 0.00547447 Jy ! Component: 550 - total flux cleaned = 0.00581793 Jy ! Component: 600 - total flux cleaned = 0.00627887 Jy ! Component: 650 - total flux cleaned = 0.00634276 Jy ! Component: 700 - total flux cleaned = 0.00658826 Jy ! Component: 750 - total flux cleaned = 0.00682488 Jy ! Component: 800 - total flux cleaned = 0.00705162 Jy ! Component: 850 - total flux cleaned = 0.00721599 Jy ! Component: 900 - total flux cleaned = 0.00753197 Jy ! Component: 950 - total flux cleaned = 0.00783854 Jy ! Component: 1000 - total flux cleaned = 0.00808592 Jy ! Component: 1050 - total flux cleaned = 0.00837389 Jy ! Component: 1100 - total flux cleaned = 0.00860665 Jy ! Component: 1150 - total flux cleaned = 0.00883141 Jy ! Component: 1200 - total flux cleaned = 0.00909401 Jy ! Component: 1250 - total flux cleaned = 0.00930761 Jy ! Component: 1300 - total flux cleaned = 0.00947564 Jy ! Component: 1350 - total flux cleaned = 0.00955792 Jy ! Component: 1400 - total flux cleaned = 0.00967753 Jy ! Component: 1450 - total flux cleaned = 0.00987209 Jy ! Component: 1500 - total flux cleaned = 0.0101377 Jy ! Component: 1550 - total flux cleaned = 0.0102854 Jy ! Component: 1600 - total flux cleaned = 0.0105407 Jy ! Component: 1650 - total flux cleaned = 0.0107187 Jy ! Component: 1700 - total flux cleaned = 0.0109283 Jy ! Component: 1750 - total flux cleaned = 0.0111332 Jy ! Component: 1800 - total flux cleaned = 0.0112334 Jy ! Component: 1850 - total flux cleaned = 0.011463 Jy ! Component: 1900 - total flux cleaned = 0.0115594 Jy ! Component: 1950 - total flux cleaned = 0.0116867 Jy ! Component: 2000 - total flux cleaned = 0.0118424 Jy ! Component: 2050 - total flux cleaned = 0.0119642 Jy ! Component: 2100 - total flux cleaned = 0.0121437 Jy ! Component: 2150 - total flux cleaned = 0.0121731 Jy ! Component: 2200 - total flux cleaned = 0.0124334 Jy ! Component: 2250 - total flux cleaned = 0.0125186 Jy ! Component: 2300 - total flux cleaned = 0.0126304 Jy ! Component: 2350 - total flux cleaned = 0.0126582 Jy ! Component: 2400 - total flux cleaned = 0.0127131 Jy ! Component: 2450 - total flux cleaned = 0.0126597 Jy ! Component: 2500 - total flux cleaned = 0.0126331 Jy ! Component: 2550 - total flux cleaned = 0.0126329 Jy ! Component: 2600 - total flux cleaned = 0.0125565 Jy ! Component: 2650 - total flux cleaned = 0.0125817 Jy ! Component: 2700 - total flux cleaned = 0.0125567 Jy ! Component: 2750 - total flux cleaned = 0.0125077 Jy ! Component: 2800 - total flux cleaned = 0.0125075 Jy ! Component: 2850 - total flux cleaned = 0.0124601 Jy ! Component: 2900 - total flux cleaned = 0.0124602 Jy ! Component: 2950 - total flux cleaned = 0.0125525 Jy ! Component: 3000 - total flux cleaned = 0.012529 Jy ! Component: 3050 - total flux cleaned = 0.0125062 Jy ! Component: 3100 - total flux cleaned = 0.0124621 Jy ! Component: 3150 - total flux cleaned = 0.012528 Jy ! Component: 3200 - total flux cleaned = 0.0125712 Jy ! Component: 3250 - total flux cleaned = 0.0125923 Jy ! Component: 3300 - total flux cleaned = 0.0125923 Jy ! Component: 3350 - total flux cleaned = 0.0126337 Jy ! Component: 3400 - total flux cleaned = 0.0127162 Jy ! Component: 3450 - total flux cleaned = 0.0128385 Jy ! Component: 3500 - total flux cleaned = 0.0129394 Jy ! Component: 3550 - total flux cleaned = 0.0130593 Jy ! Component: 3600 - total flux cleaned = 0.0131185 Jy ! Component: 3650 - total flux cleaned = 0.0131773 Jy ! Component: 3700 - total flux cleaned = 0.0132937 Jy ! Component: 3750 - total flux cleaned = 0.0133706 Jy ! Component: 3800 - total flux cleaned = 0.0134279 Jy ! Component: 3850 - total flux cleaned = 0.0134849 Jy ! Component: 3900 - total flux cleaned = 0.0135602 Jy ! Component: 3950 - total flux cleaned = 0.0136161 Jy ! Component: 4000 - total flux cleaned = 0.0136715 Jy ! Component: 4050 - total flux cleaned = 0.0137265 Jy ! Total flux subtracted in 4096 components = 0.0138176 Jy ! Clean residual min=-0.001133 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 1.55339 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 392 components and 1.55339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1407+2827_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.755 x 9.447 at -25.15 degrees (North through East) ! Clean map min=-0.0039712 max=1.2998 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1407+2827_S_map.fits wmodel /vlbi/bp222/maps//J1407+2827_S_map.mod ! Writing 392 model components to file: /vlbi/bp222/maps//J1407+2827_S_map.mod wobs /vlbi/bp222/maps//J1407+2827_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1407+2827_S_uvs.fits wwins /vlbi/bp222/maps//J1407+2827_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1407+2827_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0746951 0.0746951 0.14939 0.29878 0.597561 1.19512 2.39024 4.78049 9.56097 19.1219 38.2439 76.4878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4016.33 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1407+2827_S_dfm.log closed on Thu Sep 27 11:13:27 2018