! Started logfile: /vlbi/bp222/maps//J1058+0133_S_dfm.log on Thu Sep 27 11:03:48 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//J1058+0133_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1058+0133_S_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951852 visibilities/baseline/integration-bin. ! Found source: J1058+0133 ! ! 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 49 lines of history. ! ! Reading 2056 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 J1058+0133_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.471157Jy sigma=32.355908 ! Fit after self-cal, rms=2.340039Jy sigma=21.507902 ! 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=2.68 mas, bmaj=6.87 mas, bpa=-4.724 degrees ! Estimated noise=2.83746 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 = 2.24073 Jy ! Component: 100 - total flux cleaned = 2.82963 Jy ! Total flux subtracted in 100 components = 2.82963 Jy ! Clean residual min=-0.268180 max=0.508692 Jy/beam ! Clean residual mean=0.000567 rms=0.084131 Jy/beam ! Combined flux in latest and established models = 2.82963 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 2.82963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.033089Jy sigma=9.469831 ! Fit after self-cal, rms=1.032381Jy sigma=9.467180 ! Inverting map ! Added new window around map position (-5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.465587 Jy ! Component: 100 - total flux cleaned = 0.757901 Jy ! Total flux subtracted in 100 components = 0.757901 Jy ! Clean residual min=-0.203290 max=0.244826 Jy/beam ! Clean residual mean=0.000429 rms=0.051449 Jy/beam ! Combined flux in latest and established models = 3.58753 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 3.58753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675793Jy sigma=6.154355 ! Fit after self-cal, rms=0.654885Jy sigma=6.023662 ! 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=3.021 mas, bmaj=7.597 mas, bpa=-6.121 degrees ! Estimated noise=2.14126 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 = 0.344071 Jy ! Component: 100 - total flux cleaned = 0.560601 Jy ! Component: 150 - total flux cleaned = 0.710397 Jy ! Component: 200 - total flux cleaned = 0.81599 Jy ! Total flux subtracted in 200 components = 0.81599 Jy ! Clean residual min=-0.146185 max=0.148791 Jy/beam ! Clean residual mean=0.000789 rms=0.041206 Jy/beam ! Combined flux in latest and established models = 4.40352 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 80 components and 4.40352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405334Jy sigma=3.673073 ! Fit after self-cal, rms=0.394023Jy sigma=3.575821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.597 at -6.121 degrees (North through East) ! Clean map min=-0.13692 max=2.8333 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 0.93 ! LA 0.91 MK 0.99 NL 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 0.97 KP 0.96 ! LA 0.89 MK 1.02 NL 1.11 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.18 KP 0.94 ! LA 0.89 MK 1.01 NL 1.14 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 0.94 KP 1.00* ! LA 0.86 MK 1.00* NL 1.00* PT 0.98 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.394023Jy sigma=3.575821 ! Fit after self-cal, rms=0.213389Jy sigma=1.703516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=7.719 mas, bpa=-6.02 degrees ! Estimated noise=2.13738 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 (-23.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740386 Jy ! Component: 100 - total flux cleaned = 0.0967039 Jy ! Component: 150 - total flux cleaned = 0.106399 Jy ! Component: 200 - total flux cleaned = 0.114434 Jy ! Total flux subtracted in 200 components = 0.114434 Jy ! Clean residual min=-0.039070 max=0.051960 Jy/beam ! Clean residual mean=0.000049 rms=0.010358 Jy/beam ! Combined flux in latest and established models = 4.51795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 4.51795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178568Jy sigma=1.393383 ! Fit after self-cal, rms=0.177254Jy sigma=1.383008 ! Inverting map ! Added new window around map position (57.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258661 Jy ! Component: 100 - total flux cleaned = 0.0215708 Jy ! Component: 150 - total flux cleaned = 0.0240653 Jy ! Component: 200 - total flux cleaned = 0.0256085 Jy ! Total flux subtracted in 200 components = 0.0256085 Jy ! Clean residual min=-0.032619 max=0.026368 Jy/beam ! Clean residual mean=0.000015 rms=0.007927 Jy/beam ! Combined flux in latest and established models = 4.54356 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 4.54356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159532Jy sigma=1.276029 ! Fit after self-cal, rms=0.158167Jy sigma=1.265457 ! 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=0.158167Jy sigma=1.265457 ! Fit after self-cal, rms=0.152539Jy sigma=1.220369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.733 mas, bpa=-6.073 degrees ! Estimated noise=2.13411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863188 Jy ! Component: 100 - total flux cleaned = 0.0116197 Jy ! Component: 150 - total flux cleaned = 0.0103986 Jy ! Component: 200 - total flux cleaned = 0.00987708 Jy ! Total flux subtracted in 200 components = 0.00987708 Jy ! Clean residual min=-0.027173 max=0.021733 Jy/beam ! Clean residual mean=0.000012 rms=0.006076 Jy/beam ! Combined flux in latest and established models = 4.55344 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 4.55344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145642Jy sigma=1.173408 ! Fit after self-cal, rms=0.145185Jy sigma=1.170603 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 = 0.00181612 Jy ! Component: 100 - total flux cleaned = 0.00276241 Jy ! Component: 150 - total flux cleaned = 0.00274416 Jy ! Component: 200 - total flux cleaned = 0.00274479 Jy ! Total flux subtracted in 200 components = 0.00274479 Jy ! Clean residual min=-0.024849 max=0.019386 Jy/beam ! Clean residual mean=0.000004 rms=0.005480 Jy/beam ! Combined flux in latest and established models = 4.55618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 4.55618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142039Jy sigma=1.151497 ! Fit after self-cal, rms=0.141890Jy sigma=1.150596 ! 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=0.141890Jy sigma=1.150596 ! Fit after self-cal, rms=0.141173Jy sigma=1.145495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.736 mas, bpa=-6.076 degrees ! Estimated noise=2.13113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074408 Jy ! Component: 100 - total flux cleaned = -0.00155278 Jy ! Component: 150 - total flux cleaned = -0.00191426 Jy ! Component: 200 - total flux cleaned = -0.00192383 Jy ! Total flux subtracted in 200 components = -0.00192383 Jy ! Clean residual min=-0.021738 max=0.017914 Jy/beam ! Clean residual mean=0.000004 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 4.55426 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 168 components and 4.55426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138648Jy sigma=1.130665 ! Fit after self-cal, rms=0.138529Jy sigma=1.130190 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 = 0.000658329 Jy ! Component: 100 - total flux cleaned = 9.96304e-06 Jy ! Component: 150 - total flux cleaned = -0.000298103 Jy ! Component: 200 - total flux cleaned = -0.000899431 Jy ! Total flux subtracted in 200 components = -0.000899431 Jy ! Clean residual min=-0.019742 max=0.016829 Jy/beam ! Clean residual mean=0.000001 rms=0.004533 Jy/beam ! Combined flux in latest and established models = 4.55336 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 4.55336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136956Jy sigma=1.121255 ! Fit after self-cal, rms=0.136889Jy sigma=1.120977 ! 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=0.136889Jy sigma=1.120977 ! Fit after self-cal, rms=0.136543Jy sigma=1.118682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.911 mas, bmaj=11.79 mas, bpa=4.346 degrees ! Estimated noise=2.67068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00483599 Jy ! Component: 100 - total flux cleaned = -0.006687 Jy ! Component: 150 - total flux cleaned = -0.0069865 Jy ! Component: 200 - total flux cleaned = -0.00725249 Jy ! Total flux subtracted in 200 components = -0.00725249 Jy ! Clean residual min=-0.016953 max=0.014685 Jy/beam ! Clean residual mean=0.000001 rms=0.004654 Jy/beam ! Combined flux in latest and established models = 4.54611 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 191 components and 4.54611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135662Jy sigma=1.117045 ! Fit after self-cal, rms=0.135407Jy sigma=1.115770 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 = 0.000602875 Jy ! Component: 100 - total flux cleaned = -0.000113448 Jy ! Component: 150 - total flux cleaned = -0.000765643 Jy ! Component: 200 - total flux cleaned = -0.00155004 Jy ! Total flux subtracted in 200 components = -0.00155004 Jy ! Clean residual min=-0.015078 max=0.013895 Jy/beam ! Clean residual mean=0.000001 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 4.54456 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 4.54456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134984Jy sigma=1.115069 ! Fit after self-cal, rms=0.134807Jy sigma=1.114112 ! 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=3.051 mas, bmaj=7.739 mas, bpa=-6.076 degrees ! Estimated noise=2.12977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.051 x 7.739 at -6.076 degrees (North through East) ! Clean map min=-0.03044 max=2.7966 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=0.134807Jy sigma=1.114112 ! Fit after self-cal, rms=0.081949Jy sigma=0.589721 ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.741 mas, bpa=-6.047 degrees ! Estimated noise=2.13148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00510624 Jy ! Component: 100 - total flux cleaned = -0.00574156 Jy ! Component: 150 - total flux cleaned = -0.00627354 Jy ! Component: 200 - total flux cleaned = -0.00676235 Jy ! Total flux subtracted in 200 components = -0.00676235 Jy ! Clean residual min=-0.015311 max=0.014620 Jy/beam ! Clean residual mean=-0.000001 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 4.53779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 224 components and 4.53779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079760Jy sigma=0.573651 ! Fit after self-cal, rms=0.079632Jy sigma=0.572895 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048458 Jy ! Component: 100 - total flux cleaned = -0.000925753 Jy ! Component: 150 - total flux cleaned = -0.00113514 Jy ! Component: 200 - total flux cleaned = -0.00153592 Jy ! Total flux subtracted in 200 components = -0.00153592 Jy ! Clean residual min=-0.014626 max=0.014214 Jy/beam ! Clean residual mean=-0.000001 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 4.53626 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 4.53626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078376Jy sigma=0.563690 ! Fit after self-cal, rms=0.078277Jy sigma=0.563128 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078277Jy sigma=0.563128 ! Fit after self-cal, rms=0.078113Jy sigma=0.561788 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=2.702 mas, bmaj=6.968 mas, bpa=-4.547 degrees ! Estimated noise=2.8572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25099 Jy ! Component: 100 - total flux cleaned = 2.92018 Jy ! Component: 150 - total flux cleaned = 3.29713 Jy ! Component: 200 - total flux cleaned = 3.54932 Jy ! Total flux subtracted in 200 components = 3.54932 Jy ! Clean residual min=-0.111705 max=0.164751 Jy/beam ! Clean residual mean=0.000302 rms=0.035611 Jy/beam ! Combined flux in latest and established models = 3.54932 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 39 model components to the UV plane model. ! The established model now contains 39 components and 3.54932 Jy ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.743 mas, bpa=-6.044 degrees ! Estimated noise=2.13117 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 (127.5, 96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260701 Jy ! Component: 100 - total flux cleaned = 0.424767 Jy ! Component: 150 - total flux cleaned = 0.53672 Jy ! Component: 200 - total flux cleaned = 0.62024 Jy ! Total flux subtracted in 200 components = 0.62024 Jy ! Clean residual min=-0.056637 max=0.065542 Jy/beam ! Clean residual mean=0.000374 rms=0.018188 Jy/beam ! Combined flux in latest and established models = 4.16956 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 91 components and 4.16956 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=7.919 mas, bmaj=11.8 mas, bpa=4.391 degrees ! Estimated noise=2.66659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11014 Jy ! Component: 100 - total flux cleaned = 0.185418 Jy ! Component: 150 - total flux cleaned = 0.239442 Jy ! Component: 200 - total flux cleaned = 0.2787 Jy ! Total flux subtracted in 200 components = 0.2787 Jy ! Clean residual min=-0.031031 max=0.038788 Jy/beam ! Clean residual mean=0.000212 rms=0.010567 Jy/beam ! Combined flux in latest and established models = 4.44826 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 = 0.0287859 Jy ! Component: 100 - total flux cleaned = 0.0500325 Jy ! Component: 150 - total flux cleaned = 0.0581682 Jy ! Component: 200 - total flux cleaned = 0.0599466 Jy ! Total flux subtracted in 200 components = 0.0599466 Jy ! Clean residual min=-0.019670 max=0.024516 Jy/beam ! Clean residual mean=0.000079 rms=0.006449 Jy/beam ! Combined flux in latest and established models = 4.50821 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 152 components and 4.50821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.743 mas, bpa=-6.044 degrees ! Estimated noise=2.13117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084486 Jy ! Component: 100 - total flux cleaned = -1.64087e-05 Jy ! Component: 150 - total flux cleaned = -0.00145053 Jy ! Component: 200 - total flux cleaned = -0.000782622 Jy ! Total flux subtracted in 200 components = -0.000782622 Jy ! Clean residual min=-0.024839 max=0.024984 Jy/beam ! Clean residual mean=0.000027 rms=0.005745 Jy/beam ! Combined flux in latest and established models = 4.50743 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 4.50743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101892Jy sigma=0.728987 ! Fit after self-cal, rms=0.095577Jy sigma=0.691529 wmodel J1058+0133_S_map.mod ! Writing 175 model components to file: J1058+0133_S_map.mod wobs J1058+0133_S_uvs.fits ! Writing UV FITS file: J1058+0133_S_uvs.fits wwins J1058+0133_S_map.win ! wwins: Wrote 5 windows to J1058+0133_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 = -0.00763467 Jy ! Component: 100 - total flux cleaned = -0.0115041 Jy ! Component: 150 - total flux cleaned = -0.0147453 Jy ! Component: 200 - total flux cleaned = -0.0165825 Jy ! Component: 250 - total flux cleaned = -0.0180304 Jy ! Component: 300 - total flux cleaned = -0.0193887 Jy ! Component: 350 - total flux cleaned = -0.0204179 Jy ! Component: 400 - total flux cleaned = -0.021396 Jy ! Component: 450 - total flux cleaned = -0.0218533 Jy ! Component: 500 - total flux cleaned = -0.0220687 Jy ! Component: 550 - total flux cleaned = -0.022069 Jy ! Component: 600 - total flux cleaned = -0.0218661 Jy ! Component: 650 - total flux cleaned = -0.0216693 Jy ! Component: 700 - total flux cleaned = -0.0212925 Jy ! Component: 750 - total flux cleaned = -0.0209263 Jy ! Component: 800 - total flux cleaned = -0.0200566 Jy ! Component: 850 - total flux cleaned = -0.0193933 Jy ! Component: 900 - total flux cleaned = -0.0190779 Jy ! Component: 950 - total flux cleaned = -0.018922 Jy ! Component: 1000 - total flux cleaned = -0.0184712 Jy ! Component: 1050 - total flux cleaned = -0.0177483 Jy ! Component: 1100 - total flux cleaned = -0.0174696 Jy ! Component: 1150 - total flux cleaned = -0.0174674 Jy ! Component: 1200 - total flux cleaned = -0.0173334 Jy ! Component: 1250 - total flux cleaned = -0.017726 Jy ! Component: 1300 - total flux cleaned = -0.0179782 Jy ! Component: 1350 - total flux cleaned = -0.0182235 Jy ! Component: 1400 - total flux cleaned = -0.0187021 Jy ! Component: 1450 - total flux cleaned = -0.0185836 Jy ! Component: 1500 - total flux cleaned = -0.0190439 Jy ! Component: 1550 - total flux cleaned = -0.0194912 Jy ! Component: 1600 - total flux cleaned = -0.0197087 Jy ! Component: 1650 - total flux cleaned = -0.020246 Jy ! Component: 1700 - total flux cleaned = -0.0205597 Jy ! Component: 1750 - total flux cleaned = -0.0210715 Jy ! Component: 1800 - total flux cleaned = -0.021272 Jy ! Component: 1850 - total flux cleaned = -0.0217632 Jy ! Component: 1900 - total flux cleaned = -0.0223412 Jy ! Component: 1950 - total flux cleaned = -0.0227168 Jy ! Component: 2000 - total flux cleaned = -0.0229949 Jy ! Component: 2050 - total flux cleaned = -0.0229937 Jy ! Component: 2100 - total flux cleaned = -0.0230843 Jy ! Component: 2150 - total flux cleaned = -0.0229959 Jy ! Component: 2200 - total flux cleaned = -0.023259 Jy ! Component: 2250 - total flux cleaned = -0.0232596 Jy ! Component: 2300 - total flux cleaned = -0.0233452 Jy ! Component: 2350 - total flux cleaned = -0.0233464 Jy ! Component: 2400 - total flux cleaned = -0.0233469 Jy ! Component: 2450 - total flux cleaned = -0.0231827 Jy ! Component: 2500 - total flux cleaned = -0.0230196 Jy ! Component: 2550 - total flux cleaned = -0.0233425 Jy ! Component: 2600 - total flux cleaned = -0.0232626 Jy ! Component: 2650 - total flux cleaned = -0.0230247 Jy ! Component: 2700 - total flux cleaned = -0.0229463 Jy ! Component: 2750 - total flux cleaned = -0.0229471 Jy ! Component: 2800 - total flux cleaned = -0.0231025 Jy ! Component: 2850 - total flux cleaned = -0.0231025 Jy ! Component: 2900 - total flux cleaned = -0.023256 Jy ! Component: 2950 - total flux cleaned = -0.0233317 Jy ! Component: 3000 - total flux cleaned = -0.0234836 Jy ! Component: 3050 - total flux cleaned = -0.023483 Jy ! Component: 3100 - total flux cleaned = -0.0236336 Jy ! Component: 3150 - total flux cleaned = -0.0238588 Jy ! Component: 3200 - total flux cleaned = -0.0240828 Jy ! Component: 3250 - total flux cleaned = -0.024232 Jy ! Component: 3300 - total flux cleaned = -0.0246026 Jy ! Component: 3350 - total flux cleaned = -0.0246763 Jy ! Component: 3400 - total flux cleaned = -0.0248245 Jy ! Component: 3450 - total flux cleaned = -0.0248988 Jy ! Component: 3500 - total flux cleaned = -0.0251933 Jy ! Component: 3550 - total flux cleaned = -0.0255608 Jy ! Component: 3600 - total flux cleaned = -0.0257078 Jy ! Component: 3650 - total flux cleaned = -0.0260019 Jy ! Component: 3700 - total flux cleaned = -0.0261493 Jy ! Component: 3750 - total flux cleaned = -0.0263707 Jy ! Component: 3800 - total flux cleaned = -0.026593 Jy ! Component: 3850 - total flux cleaned = -0.0267414 Jy ! Component: 3900 - total flux cleaned = -0.0269641 Jy ! Component: 3950 - total flux cleaned = -0.0271871 Jy ! Component: 4000 - total flux cleaned = -0.0274104 Jy ! Component: 4050 - total flux cleaned = -0.0274109 Jy ! Total flux subtracted in 4096 components = -0.0276346 Jy ! Clean residual min=-0.004229 max=0.004484 Jy/beam ! Clean residual mean=0.000007 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 4.47979 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 422 components and 4.47979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1058+0133_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.743 at -6.044 degrees (North through East) ! Clean map min=-0.0125 max=2.8625 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1058+0133_S_map.fits wmodel /vlbi/bp222/maps//J1058+0133_S_map.mod ! Writing 422 model components to file: /vlbi/bp222/maps//J1058+0133_S_map.mod wobs /vlbi/bp222/maps//J1058+0133_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1058+0133_S_uvs.fits wwins /vlbi/bp222/maps//J1058+0133_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1058+0133_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.86255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122459 0.122459 0.244919 0.489837 0.979674 1.95935 3.9187 7.83739 15.6748 31.3496 62.6992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.862 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2449.79 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1058+0133_S_dfm.log closed on Thu Sep 27 11:03:52 2018