! Started logfile: J1257+3229_S_2017_05_01_pus_uvs.log on Wed May 1 18:37:18 2019 obs J1257+3229_S_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1257+3229_S_2017_05_01_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.783862 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 788 lines of history. ! ! Reading 11852 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 J1257+3229_S_2017_05_01_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 413 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.453001Jy sigma=0.003975 ! Fit after self-cal, rms=0.434936Jy sigma=0.003844 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=6.491 mas, bpa=5.071 degrees ! Estimated noise=1217.33 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 = 0.44235 Jy ! Component: 100 - total flux cleaned = 0.543223 Jy ! Total flux subtracted in 100 components = 0.543223 Jy ! Clean residual min=-0.013674 max=0.036766 Jy/beam ! Clean residual mean=0.000044 rms=0.004518 Jy/beam ! Combined flux in latest and established models = 0.543223 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.543223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127273Jy sigma=0.001012 ! Fit after self-cal, rms=0.127264Jy sigma=0.001012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403368 Jy ! Component: 100 - total flux cleaned = 0.0635522 Jy ! Total flux subtracted in 100 components = 0.0635522 Jy ! Clean residual min=-0.012577 max=0.013863 Jy/beam ! Clean residual mean=0.000022 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 0.606775 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.606775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110137Jy sigma=0.000838 ! Fit after self-cal, rms=0.110030Jy sigma=0.000836 ! 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=3.626 mas, bmaj=7.123 mas, bpa=5.343 degrees ! Estimated noise=814.501 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 (4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217833 Jy ! Component: 100 - total flux cleaned = 0.0357472 Jy ! Component: 150 - total flux cleaned = 0.0458589 Jy ! Component: 200 - total flux cleaned = 0.0533885 Jy ! Total flux subtracted in 200 components = 0.0533885 Jy ! Clean residual min=-0.011908 max=0.010252 Jy/beam ! Clean residual mean=0.000028 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.660164 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.660164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104143Jy sigma=0.000786 ! Fit after self-cal, rms=0.103962Jy sigma=0.000784 ! 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 0.95 FD 0.90 HN 1.04 KP 1.01 ! LA 0.99 MK 0.99 NL 0.96 OV 1.03 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.07 KP 0.97 ! LA 0.96 MK 1.00 NL 1.02 OV 1.05 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 1.00 ! LA 1.01 MK 1.03 NL 1.01 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 1.00* ! LA 0.92 MK 1.06 NL 1.00* OV 1.00* ! PT 1.05 SC 1.00* ! ! ! Fit before self-cal, rms=0.103962Jy sigma=0.000784 ! Fit after self-cal, rms=0.096163Jy sigma=0.000730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=7.157 mas, bpa=5.622 degrees ! Estimated noise=813.399 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 = 0.00104937 Jy ! Component: 100 - total flux cleaned = 0.000775255 Jy ! Component: 150 - total flux cleaned = 0.000775439 Jy ! Component: 200 - total flux cleaned = 0.000881289 Jy ! Total flux subtracted in 200 components = 0.000881289 Jy ! Clean residual min=-0.009459 max=0.008249 Jy/beam ! Clean residual mean=0.000043 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.661045 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.661045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095767Jy sigma=0.000726 ! Fit after self-cal, rms=0.095719Jy sigma=0.000726 ! 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=0.095719Jy sigma=0.000726 ! Fit after self-cal, rms=0.087530Jy sigma=0.000678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=7.157 mas, bpa=5.624 degrees ! Estimated noise=813.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956818 Jy ! Component: 100 - total flux cleaned = 0.000728749 Jy ! Component: 150 - total flux cleaned = 0.000241104 Jy ! Component: 200 - total flux cleaned = -1.52025e-05 Jy ! Total flux subtracted in 200 components = -1.52025e-05 Jy ! Clean residual min=-0.002770 max=0.003244 Jy/beam ! Clean residual mean=0.000009 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.66103 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.66103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087237Jy sigma=0.000675 ! Fit after self-cal, rms=0.087246Jy 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) ! Added new window around map position (13.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130827 Jy ! Component: 100 - total flux cleaned = 0.00088956 Jy ! Component: 150 - total flux cleaned = 0.000522708 Jy ! Component: 200 - total flux cleaned = 0.000256728 Jy ! Total flux subtracted in 200 components = 0.000256728 Jy ! Clean residual min=-0.002637 max=0.002408 Jy/beam ! Clean residual mean=0.000009 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.661286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.661286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087056Jy sigma=0.000674 ! Fit after self-cal, rms=0.087046Jy sigma=0.000674 ! 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=0.087046Jy sigma=0.000674 ! Fit after self-cal, rms=0.087136Jy sigma=0.000673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=7.157 mas, bpa=5.74 degrees ! Estimated noise=812.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.08985e-05 Jy ! Component: 100 - total flux cleaned = 4.24401e-05 Jy ! Component: 150 - total flux cleaned = -8.28339e-05 Jy ! Component: 200 - total flux cleaned = -0.000196073 Jy ! Total flux subtracted in 200 components = -0.000196073 Jy ! Clean residual min=-0.002356 max=0.002231 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.66109 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.66109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087018Jy sigma=0.000672 ! Fit after self-cal, rms=0.087015Jy sigma=0.000672 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 = -0.000100728 Jy ! Component: 100 - total flux cleaned = -0.000149286 Jy ! Component: 150 - total flux cleaned = -0.000240837 Jy ! Component: 200 - total flux cleaned = -0.000326757 Jy ! Total flux subtracted in 200 components = -0.000326757 Jy ! Clean residual min=-0.002377 max=0.002216 Jy/beam ! Clean residual mean=0.000008 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.660763 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.660763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086952Jy sigma=0.000672 ! Fit after self-cal, rms=0.086950Jy sigma=0.000672 ! 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=0.086950Jy sigma=0.000672 ! Fit after self-cal, rms=0.087072Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.391 mas, bmaj=9.569 mas, bpa=5.447 degrees ! Estimated noise=963.099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07414e-05 Jy ! Component: 100 - total flux cleaned = 6.0445e-05 Jy ! Component: 150 - total flux cleaned = 6.26666e-05 Jy ! Component: 200 - total flux cleaned = 3.59114e-05 Jy ! Total flux subtracted in 200 components = 3.59114e-05 Jy ! Clean residual min=-0.002490 max=0.001920 Jy/beam ! Clean residual mean=0.000015 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.660799 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.660799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087052Jy sigma=0.000672 ! Fit after self-cal, rms=0.087052Jy sigma=0.000672 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 = 1.36639e-05 Jy ! Component: 100 - total flux cleaned = 1.53037e-05 Jy ! Component: 150 - total flux cleaned = -7.46358e-06 Jy ! Component: 200 - total flux cleaned = -2.83203e-05 Jy ! Total flux subtracted in 200 components = -2.83203e-05 Jy ! Clean residual min=-0.002422 max=0.001930 Jy/beam ! Clean residual mean=0.000015 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.660771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.660771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087041Jy sigma=0.000671 ! Fit after self-cal, rms=0.087041Jy sigma=0.000671 ! 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=3.647 mas, bmaj=7.159 mas, bpa=5.809 degrees ! Estimated noise=812.959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 7.159 at 5.809 degrees (North through East) ! Clean map min=-0.002128 max=0.5745 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=0.087041Jy sigma=0.000671 ! Fit after self-cal, rms=0.078043Jy sigma=0.000607 ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=7.16 mas, bpa=5.801 degrees ! Estimated noise=812.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651621 Jy ! Component: 100 - total flux cleaned = -0.000915061 Jy ! Component: 150 - total flux cleaned = -0.00103008 Jy ! Component: 200 - total flux cleaned = -0.00117303 Jy ! Total flux subtracted in 200 components = -0.00117303 Jy ! Clean residual min=-0.002124 max=0.002225 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.659598 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.659598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077992Jy sigma=0.000606 ! Fit after self-cal, rms=0.077989Jy sigma=0.000606 ! Inverting map ! Added new window around map position (47, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152512 Jy ! Component: 100 - total flux cleaned = 0.00194917 Jy ! Component: 150 - total flux cleaned = 0.00224344 Jy ! Component: 200 - total flux cleaned = 0.0024104 Jy ! Total flux subtracted in 200 components = 0.0024104 Jy ! Clean residual min=-0.002015 max=0.002141 Jy/beam ! Clean residual mean=0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.662008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.662008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077923Jy sigma=0.000606 ! Fit after self-cal, rms=0.077922Jy sigma=0.000606 ! Inverting map ! Added new window around map position (-7.5, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116705 Jy ! Component: 100 - total flux cleaned = 0.0010766 Jy ! Component: 150 - total flux cleaned = 0.00100279 Jy ! Component: 200 - total flux cleaned = 0.0010374 Jy ! Total flux subtracted in 200 components = 0.0010374 Jy ! Clean residual min=-0.002001 max=0.001908 Jy/beam ! Clean residual mean=0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.663046 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.663046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077864Jy sigma=0.000605 ! Fit after self-cal, rms=0.077862Jy sigma=0.000605 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077862Jy sigma=0.000605 ! Fit after self-cal, rms=0.077911Jy sigma=0.000605 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=6.527 mas, bpa=5.594 degrees ! Estimated noise=1224.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444134 Jy ! Component: 100 - total flux cleaned = 0.545716 Jy ! Component: 150 - total flux cleaned = 0.584752 Jy ! Component: 200 - total flux cleaned = 0.606506 Jy ! Total flux subtracted in 200 components = 0.606506 Jy ! Clean residual min=-0.005864 max=0.011076 Jy/beam ! Clean residual mean=0.000014 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.606506 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.606506 Jy ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=7.161 mas, bpa=5.836 degrees ! Estimated noise=812.26 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 = 0.0173272 Jy ! Component: 100 - total flux cleaned = 0.0279885 Jy ! Component: 150 - total flux cleaned = 0.0351779 Jy ! Component: 200 - total flux cleaned = 0.0403641 Jy ! Total flux subtracted in 200 components = 0.0403641 Jy ! Clean residual min=-0.002484 max=0.002928 Jy/beam ! Clean residual mean=0.000008 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.64687 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.64687 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383442 Jy ! Component: 100 - total flux cleaned = 0.00688233 Jy ! Component: 150 - total flux cleaned = 0.00939083 Jy ! Component: 200 - total flux cleaned = 0.011318 Jy ! Total flux subtracted in 200 components = 0.011318 Jy ! Clean residual min=-0.002120 max=0.002104 Jy/beam ! Clean residual mean=0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.658188 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.658189 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=7.394 mas, bmaj=9.574 mas, bpa=5.532 degrees ! Estimated noise=961.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205351 Jy ! Component: 100 - total flux cleaned = 0.0031797 Jy ! Component: 150 - total flux cleaned = 0.00361833 Jy ! Component: 200 - total flux cleaned = 0.00408117 Jy ! Total flux subtracted in 200 components = 0.00408117 Jy ! Clean residual min=-0.002163 max=0.001826 Jy/beam ! Clean residual mean=0.000014 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.66227 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 = 0.000402252 Jy ! Component: 100 - total flux cleaned = 0.000759771 Jy ! Component: 150 - total flux cleaned = 0.00105547 Jy ! Component: 200 - total flux cleaned = 0.00129908 Jy ! Total flux subtracted in 200 components = 0.00129908 Jy ! Clean residual min=-0.002054 max=0.001853 Jy/beam ! Clean residual mean=0.000014 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.663569 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 118 components and 0.663569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=7.161 mas, bpa=5.836 degrees ! Estimated noise=812.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702381 Jy ! Component: 100 - total flux cleaned = -0.000423679 Jy ! Component: 150 - total flux cleaned = -0.000526109 Jy ! Component: 200 - total flux cleaned = -0.000620418 Jy ! Total flux subtracted in 200 components = -0.000620418 Jy ! Clean residual min=-0.002126 max=0.002076 Jy/beam ! Clean residual mean=0.000007 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.662948 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.662948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078037Jy sigma=0.000606 ! Fit after self-cal, rms=0.078015Jy sigma=0.000606 wmodel J1257+3229_S_2017_05_01_pus_map.mod ! Writing 136 model components to file: J1257+3229_S_2017_05_01_pus_map.mod wobs J1257+3229_S_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1257+3229_S_2017_05_01_pus_uvs.fits wwins J1257+3229_S_2017_05_01_pus_map.win ! wwins: Wrote 5 windows to J1257+3229_S_2017_05_01_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 = -0.000530587 Jy ! Component: 100 - total flux cleaned = -0.000701898 Jy ! Component: 150 - total flux cleaned = -0.000799006 Jy ! Component: 200 - total flux cleaned = -0.000860273 Jy ! Component: 250 - total flux cleaned = -0.000889985 Jy ! Component: 300 - total flux cleaned = -0.000831414 Jy ! Component: 350 - total flux cleaned = -0.000632377 Jy ! Component: 400 - total flux cleaned = -0.000577276 Jy ! Component: 450 - total flux cleaned = -0.00052378 Jy ! Component: 500 - total flux cleaned = -0.000523959 Jy ! Component: 550 - total flux cleaned = -0.000523616 Jy ! Component: 600 - total flux cleaned = -0.000473108 Jy ! Component: 650 - total flux cleaned = -0.000448728 Jy ! Component: 700 - total flux cleaned = -0.000498143 Jy ! Component: 750 - total flux cleaned = -0.000497752 Jy ! Component: 800 - total flux cleaned = -0.000426327 Jy ! Component: 850 - total flux cleaned = -0.000403135 Jy ! Component: 900 - total flux cleaned = -0.000403215 Jy ! Component: 950 - total flux cleaned = -0.000357985 Jy ! Component: 1000 - total flux cleaned = -0.000336129 Jy ! Component: 1050 - total flux cleaned = -0.000335906 Jy ! Component: 1100 - total flux cleaned = -0.000271019 Jy ! Component: 1150 - total flux cleaned = -0.0002069 Jy ! Component: 1200 - total flux cleaned = -0.000185884 Jy ! Component: 1250 - total flux cleaned = -0.000102416 Jy ! Component: 1300 - total flux cleaned = -6.09249e-05 Jy ! Component: 1350 - total flux cleaned = 6.12001e-05 Jy ! Component: 1400 - total flux cleaned = 6.14884e-05 Jy ! Component: 1450 - total flux cleaned = 0.000201051 Jy ! Component: 1500 - total flux cleaned = 0.000181252 Jy ! Component: 1550 - total flux cleaned = 0.000259565 Jy ! Component: 1600 - total flux cleaned = 0.000336594 Jy ! Component: 1650 - total flux cleaned = 0.00033677 Jy ! Component: 1700 - total flux cleaned = 0.000374868 Jy ! Component: 1750 - total flux cleaned = 0.000450125 Jy ! Component: 1800 - total flux cleaned = 0.000505876 Jy ! Component: 1850 - total flux cleaned = 0.000524408 Jy ! Component: 1900 - total flux cleaned = 0.000634099 Jy ! Component: 1950 - total flux cleaned = 0.000779199 Jy ! Component: 2000 - total flux cleaned = 0.000743126 Jy ! Component: 2050 - total flux cleaned = 0.000850133 Jy ! Component: 2100 - total flux cleaned = 0.000921164 Jy ! Component: 2150 - total flux cleaned = 0.000991441 Jy ! Component: 2200 - total flux cleaned = 0.00106139 Jy ! Component: 2250 - total flux cleaned = 0.00114782 Jy ! Component: 2300 - total flux cleaned = 0.00125028 Jy ! Component: 2350 - total flux cleaned = 0.001352 Jy ! Component: 2400 - total flux cleaned = 0.00138551 Jy ! Component: 2450 - total flux cleaned = 0.00148562 Jy ! Component: 2500 - total flux cleaned = 0.00158519 Jy ! Component: 2550 - total flux cleaned = 0.00163441 Jy ! Component: 2600 - total flux cleaned = 0.00166715 Jy ! Component: 2650 - total flux cleaned = 0.00179661 Jy ! Component: 2700 - total flux cleaned = 0.00181283 Jy ! Component: 2750 - total flux cleaned = 0.0018605 Jy ! Component: 2800 - total flux cleaned = 0.00190817 Jy ! Component: 2850 - total flux cleaned = 0.00197105 Jy ! Component: 2900 - total flux cleaned = 0.00198677 Jy ! Component: 2950 - total flux cleaned = 0.00207961 Jy ! Component: 3000 - total flux cleaned = 0.00212547 Jy ! Component: 3050 - total flux cleaned = 0.00215571 Jy ! Component: 3100 - total flux cleaned = 0.0021861 Jy ! Component: 3150 - total flux cleaned = 0.00217094 Jy ! Component: 3200 - total flux cleaned = 0.00218587 Jy ! Component: 3250 - total flux cleaned = 0.00218583 Jy ! Component: 3300 - total flux cleaned = 0.00221525 Jy ! Component: 3350 - total flux cleaned = 0.00228818 Jy ! Component: 3400 - total flux cleaned = 0.00227364 Jy ! Component: 3450 - total flux cleaned = 0.00230235 Jy ! Component: 3500 - total flux cleaned = 0.00230234 Jy ! Component: 3550 - total flux cleaned = 0.00228821 Jy ! Component: 3600 - total flux cleaned = 0.0023022 Jy ! Component: 3650 - total flux cleaned = 0.00240017 Jy ! Component: 3700 - total flux cleaned = 0.00233063 Jy ! Component: 3750 - total flux cleaned = 0.00238586 Jy ! Component: 3800 - total flux cleaned = 0.00242715 Jy ! Component: 3850 - total flux cleaned = 0.00244084 Jy ! Component: 3900 - total flux cleaned = 0.00252208 Jy ! Component: 3950 - total flux cleaned = 0.00254893 Jy ! Component: 4000 - total flux cleaned = 0.00254883 Jy ! Component: 4050 - total flux cleaned = 0.00257551 Jy ! Total flux subtracted in 4096 components = 0.00260179 Jy ! Clean residual min=-0.000662 max=0.000694 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.66555 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 396 components and 0.66555 Jy ![Exited script file: muppet] wmap "J1257+3229_S_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 7.161 at 5.836 degrees (North through East) ! Clean map min=-0.0016809 max=0.57464 Jy/beam ! Writing clean map to FITS file: J1257+3229_S_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.574641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123939 0.123939 0.247878 0.495756 0.991512 1.98302 3.96605 7.93209 15.8642 31.7284 63.4568 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.574 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 7.161 at 5.836 degrees (North through East) ! Clean map min=-0.0016809 max=0.57464 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 J1257+3229_S_2017_05_01_pus_uvs.log closed on Wed May 1 18:37:23 2019