! Started logfile: J1957-3845_S_2017_05_31_pus_uvs.log on Tue Feb 5 21:56:25 2019 obs J1957-3845_S_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2017_05_31_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.663889 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 703 lines of history. ! ! Reading 956 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J1957-3845_S_2017_05_31_pus] 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 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.361958Jy sigma=0.001723 ! Fit after self-cal, rms=0.357711Jy sigma=0.001693 ! 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=2.402 mas, bmaj=7.623 mas, bpa=-13.11 degrees ! Estimated noise=5120.68 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 = 0.580054 Jy ! Component: 100 - total flux cleaned = 0.76459 Jy ! Total flux subtracted in 100 components = 0.76459 Jy ! Clean residual min=-0.059992 max=0.127420 Jy/beam ! Clean residual mean=0.000759 rms=0.020378 Jy/beam ! Combined flux in latest and established models = 0.76459 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.76459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248920Jy sigma=0.001539 ! Fit after self-cal, rms=0.248756Jy sigma=0.001538 ! Inverting map ! Added new window around map position (-4.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123093 Jy ! Component: 100 - total flux cleaned = 0.192865 Jy ! Total flux subtracted in 100 components = 0.192865 Jy ! Clean residual min=-0.048195 max=0.066349 Jy/beam ! Clean residual mean=0.000325 rms=0.011192 Jy/beam ! Combined flux in latest and established models = 0.957455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.957455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170667Jy sigma=0.000957 ! Fit after self-cal, rms=0.167302Jy sigma=0.000932 ! 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=2.858 mas, bmaj=8.19 mas, bpa=-10.83 degrees ! Estimated noise=4246.17 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 = 0.0585983 Jy ! Component: 100 - total flux cleaned = 0.0897482 Jy ! Component: 150 - total flux cleaned = 0.10832 Jy ! Component: 200 - total flux cleaned = 0.116945 Jy ! Total flux subtracted in 200 components = 0.116945 Jy ! Clean residual min=-0.033210 max=0.026358 Jy/beam ! Clean residual mean=0.000081 rms=0.006860 Jy/beam ! Combined flux in latest and established models = 1.0744 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 1.0744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148414Jy sigma=0.000769 ! Fit after self-cal, rms=0.147490Jy sigma=0.000763 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.37 KP 0.99 ! LA 1.01 MK 1.00 NL 1.01 OV 0.95 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.38 KP 0.98 ! LA 0.97 MK 0.99 NL 1.14 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.23 KP 0.99 ! LA 0.98 MK 1.02 NL 1.11 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! 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 1.04 HN 1.20 KP 1.00* ! LA 0.99 MK 1.09 NL 1.00* OV 1.00* ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.147490Jy sigma=0.000763 ! Fit after self-cal, rms=0.144302Jy sigma=0.000685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=8.163 mas, bpa=-10.46 degrees ! Estimated noise=4360.94 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 = -0.00529263 Jy ! Component: 100 - total flux cleaned = -0.00645286 Jy ! Component: 150 - total flux cleaned = -0.00698349 Jy ! Component: 200 - total flux cleaned = -0.0074646 Jy ! Total flux subtracted in 200 components = -0.0074646 Jy ! Clean residual min=-0.021126 max=0.017717 Jy/beam ! Clean residual mean=-0.000011 rms=0.004570 Jy/beam ! Combined flux in latest and established models = 1.06694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.06694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142950Jy sigma=0.000679 ! Fit after self-cal, rms=0.143195Jy sigma=0.000679 ! 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=0.143195Jy sigma=0.000679 ! Fit after self-cal, rms=0.144004Jy sigma=0.000679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=8.165 mas, bpa=-10.43 degrees ! Estimated noise=4360.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042192 Jy ! Component: 100 - total flux cleaned = -0.00514245 Jy ! Component: 150 - total flux cleaned = -0.00535211 Jy ! Component: 200 - total flux cleaned = -0.00575326 Jy ! Total flux subtracted in 200 components = -0.00575326 Jy ! Clean residual min=-0.019874 max=0.017168 Jy/beam ! Clean residual mean=-0.000007 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 1.06118 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.06118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143098Jy sigma=0.000675 ! Fit after self-cal, rms=0.143181Jy sigma=0.000675 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 = -0.000811706 Jy ! Component: 100 - total flux cleaned = -0.00098914 Jy ! Component: 150 - total flux cleaned = -0.00132173 Jy ! Component: 200 - total flux cleaned = -0.00147577 Jy ! Total flux subtracted in 200 components = -0.00147577 Jy ! Clean residual min=-0.019203 max=0.017041 Jy/beam ! Clean residual mean=-0.000004 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 1.05971 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.05971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142634Jy sigma=0.000673 ! Fit after self-cal, rms=0.142708Jy sigma=0.000673 ! 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=0.142708Jy sigma=0.000673 ! Fit after self-cal, rms=0.144236Jy sigma=0.000673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=8.163 mas, bpa=-10.38 degrees ! Estimated noise=4365.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354995 Jy ! Component: 100 - total flux cleaned = -0.004256 Jy ! Component: 150 - total flux cleaned = -0.00441869 Jy ! Component: 200 - total flux cleaned = -0.00472313 Jy ! Total flux subtracted in 200 components = -0.00472313 Jy ! Clean residual min=-0.018325 max=0.016610 Jy/beam ! Clean residual mean=-0.000002 rms=0.004217 Jy/beam ! Combined flux in latest and established models = 1.05498 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.05498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143676Jy sigma=0.000671 ! Fit after self-cal, rms=0.143774Jy sigma=0.000671 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 = -0.000475257 Jy ! Component: 100 - total flux cleaned = -0.000762641 Jy ! Component: 150 - total flux cleaned = -0.00102693 Jy ! Component: 200 - total flux cleaned = -0.00114784 Jy ! Total flux subtracted in 200 components = -0.00114784 Jy ! Clean residual min=-0.017824 max=0.016635 Jy/beam ! Clean residual mean=-0.000000 rms=0.004171 Jy/beam ! Combined flux in latest and established models = 1.05384 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 1.05384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143420Jy sigma=0.000669 ! Fit after self-cal, rms=0.143495Jy sigma=0.000669 ! 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=0.143495Jy sigma=0.000669 ! Fit after self-cal, rms=0.144959Jy sigma=0.000669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.176 mas, bmaj=25.42 mas, bpa=-4.308 degrees ! Estimated noise=5489.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315269 Jy ! Component: 100 - total flux cleaned = -0.00313945 Jy ! Component: 150 - total flux cleaned = -0.00314124 Jy ! Component: 200 - total flux cleaned = -0.00313158 Jy ! Total flux subtracted in 200 components = -0.00313158 Jy ! Clean residual min=-0.017080 max=0.020239 Jy/beam ! Clean residual mean=-0.000011 rms=0.005359 Jy/beam ! Combined flux in latest and established models = 1.0507 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 78 components and 1.0507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144682Jy sigma=0.000669 ! Fit after self-cal, rms=0.144639Jy sigma=0.000668 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 = 4.45269e-06 Jy ! Component: 100 - total flux cleaned = 0.000138007 Jy ! Component: 150 - total flux cleaned = 0.000143552 Jy ! Component: 200 - total flux cleaned = 0.000149068 Jy ! Total flux subtracted in 200 components = 0.000149068 Jy ! Clean residual min=-0.017050 max=0.020008 Jy/beam ! Clean residual mean=-0.000009 rms=0.005330 Jy/beam ! Combined flux in latest and established models = 1.05085 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 78 components and 1.05085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144474Jy sigma=0.000668 ! Fit after self-cal, rms=0.144431Jy sigma=0.000668 ! 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=2.898 mas, bmaj=8.161 mas, bpa=-10.34 degrees ! Estimated noise=4370.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 8.161 at -10.34 degrees (North through East) ! Clean map min=-0.017223 max=0.62996 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=0.144431Jy sigma=0.000668 ! Fit after self-cal, rms=0.141047Jy sigma=0.000619 ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=8.158 mas, bpa=-10.31 degrees ! Estimated noise=4364.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335897 Jy ! Component: 100 - total flux cleaned = -0.00394705 Jy ! Component: 150 - total flux cleaned = -0.00434088 Jy ! Component: 200 - total flux cleaned = -0.00446069 Jy ! Total flux subtracted in 200 components = -0.00446069 Jy ! Clean residual min=-0.017200 max=0.015223 Jy/beam ! Clean residual mean=0.000003 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 1.04639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.04639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140685Jy sigma=0.000617 ! Fit after self-cal, rms=0.140778Jy sigma=0.000617 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553369 Jy ! Component: 100 - total flux cleaned = -0.000785095 Jy ! Component: 150 - total flux cleaned = -0.000889139 Jy ! Component: 200 - total flux cleaned = -0.000988567 Jy ! Total flux subtracted in 200 components = -0.000988567 Jy ! Clean residual min=-0.016703 max=0.015316 Jy/beam ! Clean residual mean=0.000004 rms=0.003951 Jy/beam ! Combined flux in latest and established models = 1.0454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.0454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140546Jy sigma=0.000616 ! Fit after self-cal, rms=0.140631Jy sigma=0.000616 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140631Jy sigma=0.000616 ! Fit after self-cal, rms=0.141955Jy sigma=0.000616 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=2.432 mas, bmaj=7.48 mas, bpa=-12.61 degrees ! Estimated noise=5443.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613882 Jy ! Component: 100 - total flux cleaned = 0.789134 Jy ! Component: 150 - total flux cleaned = 0.876608 Jy ! Component: 200 - total flux cleaned = 0.929658 Jy ! Total flux subtracted in 200 components = 0.929658 Jy ! Clean residual min=-0.023493 max=0.036894 Jy/beam ! Clean residual mean=0.000314 rms=0.007685 Jy/beam ! Combined flux in latest and established models = 0.929658 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.929658 Jy ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=8.158 mas, bpa=-10.26 degrees ! Estimated noise=4367.6 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 (-52, 126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453858 Jy ! Component: 100 - total flux cleaned = 0.0713845 Jy ! Component: 150 - total flux cleaned = 0.0869538 Jy ! Component: 200 - total flux cleaned = 0.0963693 Jy ! Total flux subtracted in 200 components = 0.0963693 Jy ! Clean residual min=-0.016266 max=0.017324 Jy/beam ! Clean residual mean=0.000009 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 1.02603 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 1.02603 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=8.213 mas, bmaj=25.53 mas, bpa=-4.336 degrees ! Estimated noise=5466.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865965 Jy ! Component: 100 - total flux cleaned = 0.00932406 Jy ! Component: 150 - total flux cleaned = 0.0100911 Jy ! Component: 200 - total flux cleaned = 0.0104319 Jy ! Total flux subtracted in 200 components = 0.0104319 Jy ! Clean residual min=-0.013109 max=0.018238 Jy/beam ! Clean residual mean=-0.000027 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 1.03646 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 = 0.000317905 Jy ! Component: 100 - total flux cleaned = 0.000749931 Jy ! Component: 150 - total flux cleaned = 0.00101024 Jy ! Component: 200 - total flux cleaned = 0.00125559 Jy ! Total flux subtracted in 200 components = 0.00125559 Jy ! Clean residual min=-0.013572 max=0.017450 Jy/beam ! Clean residual mean=-0.000031 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 1.03772 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.03772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=8.158 mas, bpa=-10.26 degrees ! Estimated noise=4367.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115506 Jy ! Component: 100 - total flux cleaned = -0.00114946 Jy ! Component: 150 - total flux cleaned = -0.00115175 Jy ! Component: 200 - total flux cleaned = -0.00115586 Jy ! Total flux subtracted in 200 components = -0.00115586 Jy ! Clean residual min=-0.012365 max=0.014319 Jy/beam ! Clean residual mean=-0.000005 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 1.03656 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.03656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140582Jy sigma=0.000612 ! Fit after self-cal, rms=0.140405Jy sigma=0.000609 wmodel J1957-3845_S_2017_05_31_pus_map.mod ! Writing 100 model components to file: J1957-3845_S_2017_05_31_pus_map.mod wobs J1957-3845_S_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2017_05_31_pus_uvs.fits wwins J1957-3845_S_2017_05_31_pus_map.win ! wwins: Wrote 3 windows to J1957-3845_S_2017_05_31_pus_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 = 0.00307784 Jy ! Component: 100 - total flux cleaned = 0.00223818 Jy ! Component: 150 - total flux cleaned = 0.00164253 Jy ! Component: 200 - total flux cleaned = 0.00145036 Jy ! Component: 250 - total flux cleaned = 0.00197675 Jy ! Component: 300 - total flux cleaned = 0.00264954 Jy ! Component: 350 - total flux cleaned = 0.002969 Jy ! Component: 400 - total flux cleaned = 0.00312452 Jy ! Component: 450 - total flux cleaned = 0.00372234 Jy ! Component: 500 - total flux cleaned = 0.0041538 Jy ! Component: 550 - total flux cleaned = 0.00456978 Jy ! Component: 600 - total flux cleaned = 0.00484181 Jy ! Component: 650 - total flux cleaned = 0.00549234 Jy ! Component: 700 - total flux cleaned = 0.00561563 Jy ! Component: 750 - total flux cleaned = 0.00548852 Jy ! Component: 800 - total flux cleaned = 0.00560519 Jy ! Component: 850 - total flux cleaned = 0.00536905 Jy ! Component: 900 - total flux cleaned = 0.00514031 Jy ! Component: 950 - total flux cleaned = 0.00525432 Jy ! Component: 1000 - total flux cleaned = 0.00547126 Jy ! Component: 1050 - total flux cleaned = 0.00557576 Jy ! Component: 1100 - total flux cleaned = 0.00567913 Jy ! Component: 1150 - total flux cleaned = 0.00567731 Jy ! Component: 1200 - total flux cleaned = 0.00557534 Jy ! Component: 1250 - total flux cleaned = 0.00567558 Jy ! Component: 1300 - total flux cleaned = 0.00567487 Jy ! Component: 1350 - total flux cleaned = 0.00577346 Jy ! Component: 1400 - total flux cleaned = 0.00596851 Jy ! Component: 1450 - total flux cleaned = 0.00625566 Jy ! Component: 1500 - total flux cleaned = 0.00682115 Jy ! Component: 1550 - total flux cleaned = 0.00682087 Jy ! Component: 1600 - total flux cleaned = 0.00709892 Jy ! Component: 1650 - total flux cleaned = 0.00719037 Jy ! Component: 1700 - total flux cleaned = 0.00719061 Jy ! Component: 1750 - total flux cleaned = 0.00692062 Jy ! Component: 1800 - total flux cleaned = 0.00683019 Jy ! Component: 1850 - total flux cleaned = 0.00647368 Jy ! Component: 1900 - total flux cleaned = 0.00611907 Jy ! Component: 1950 - total flux cleaned = 0.00594197 Jy ! Component: 2000 - total flux cleaned = 0.00558804 Jy ! Component: 2050 - total flux cleaned = 0.00505995 Jy ! Component: 2100 - total flux cleaned = 0.00479705 Jy ! Component: 2150 - total flux cleaned = 0.00453431 Jy ! Component: 2200 - total flux cleaned = 0.00400965 Jy ! Component: 2250 - total flux cleaned = 0.00374765 Jy ! Component: 2300 - total flux cleaned = 0.00331103 Jy ! Component: 2350 - total flux cleaned = 0.00287482 Jy ! Component: 2400 - total flux cleaned = 0.00243733 Jy ! Component: 2450 - total flux cleaned = 0.00200085 Jy ! Component: 2500 - total flux cleaned = 0.00138895 Jy ! Component: 2550 - total flux cleaned = 0.000774664 Jy ! Component: 2600 - total flux cleaned = 0.00024907 Jy ! Component: 2650 - total flux cleaned = -0.000279302 Jy ! Component: 2700 - total flux cleaned = -0.000720828 Jy ! Component: 2750 - total flux cleaned = -0.00125244 Jy ! Component: 2800 - total flux cleaned = -0.00187522 Jy ! Component: 2850 - total flux cleaned = -0.00241154 Jy ! Component: 2900 - total flux cleaned = -0.00286015 Jy ! Component: 2950 - total flux cleaned = -0.00322088 Jy ! Component: 3000 - total flux cleaned = -0.00358363 Jy ! Component: 3050 - total flux cleaned = -0.00394927 Jy ! Component: 3100 - total flux cleaned = -0.00440952 Jy ! Component: 3150 - total flux cleaned = -0.00496919 Jy ! Component: 3200 - total flux cleaned = -0.00534568 Jy ! Component: 3250 - total flux cleaned = -0.0057257 Jy ! Component: 3300 - total flux cleaned = -0.00610985 Jy ! Component: 3350 - total flux cleaned = -0.00659516 Jy ! Component: 3400 - total flux cleaned = -0.00698732 Jy ! Component: 3450 - total flux cleaned = -0.00738385 Jy ! Component: 3500 - total flux cleaned = -0.00788409 Jy ! Component: 3550 - total flux cleaned = -0.00818761 Jy ! Component: 3600 - total flux cleaned = -0.00869883 Jy ! Component: 3650 - total flux cleaned = -0.00900895 Jy ! Component: 3700 - total flux cleaned = -0.00921822 Jy ! Component: 3750 - total flux cleaned = -0.00953685 Jy ! Component: 3800 - total flux cleaned = -0.00975085 Jy ! Component: 3850 - total flux cleaned = -0.0100753 Jy ! Component: 3900 - total flux cleaned = -0.0101837 Jy ! Component: 3950 - total flux cleaned = -0.0105161 Jy ! Component: 4000 - total flux cleaned = -0.0106285 Jy ! Component: 4050 - total flux cleaned = -0.010968 Jy ! Total flux subtracted in 4096 components = -0.0110836 Jy ! Clean residual min=-0.007281 max=0.006288 Jy/beam ! Clean residual mean=-0.000061 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.02548 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 315 components and 1.02548 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 8.158 at -10.26 degrees (North through East) ! Clean map min=-0.012049 max=0.67756 Jy/beam ! Writing clean map to FITS file: J1957-3845_S_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.677563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00181267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802583 0.802583 1.60517 3.21033 6.42066 12.8413 25.6827 51.3653 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.677 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 8.158 at -10.26 degrees (North through East) ! Clean map min=-0.012049 max=0.67756 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1957-3845_S_2017_05_31_pus_uvs.log closed on Tue Feb 5 21:56:29 2019