! Started logfile: J1957-3845_S_2017_07_16_pus_uvs.log on Thu May 9 11:17:39 2019 obs J1957-3845_S_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2017_07_16_pus_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.313675 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 815 lines of history. ! ! Reading 1468 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_07_16_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.382312Jy sigma=0.002437 ! Fit after self-cal, rms=0.271966Jy sigma=0.001716 ! 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=2.121 mas, bmaj=6.179 mas, bpa=-1.799 degrees ! Estimated noise=4576.49 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 = 0.59688 Jy ! Component: 100 - total flux cleaned = 0.763296 Jy ! Total flux subtracted in 100 components = 0.763296 Jy ! Clean residual min=-0.041094 max=0.077648 Jy/beam ! Clean residual mean=-0.001071 rms=0.014428 Jy/beam ! Combined flux in latest and established models = 0.763296 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.763296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182746Jy sigma=0.001198 ! Fit after self-cal, rms=0.182673Jy sigma=0.001197 ! 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=2.478 mas, bmaj=6.818 mas, bpa=-1.879 degrees ! Estimated noise=3495.74 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 = 0.11069 Jy ! Component: 100 - total flux cleaned = 0.165795 Jy ! Component: 150 - total flux cleaned = 0.195702 Jy ! Component: 200 - total flux cleaned = 0.212151 Jy ! Total flux subtracted in 200 components = 0.212151 Jy ! Clean residual min=-0.013091 max=0.016190 Jy/beam ! Clean residual mean=-0.000276 rms=0.003901 Jy/beam ! Combined flux in latest and established models = 0.975447 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.975447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106254Jy sigma=0.000677 ! Fit after self-cal, rms=0.106161Jy sigma=0.000677 ! 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 1.00* HN 1.00* KP 1.03 ! LA 0.99 MK 1.00 NL 1.00* OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.01 ! LA 0.94 MK 1.01 NL 1.00* OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00 ! LA 1.00* MK 1.04 NL 1.00* OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.106161Jy sigma=0.000677 ! Fit after self-cal, rms=0.099206Jy sigma=0.000636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.839 mas, bpa=-2.019 degrees ! Estimated noise=3481.45 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 = -0.000660817 Jy ! Component: 100 - total flux cleaned = -0.00071277 Jy ! Component: 150 - total flux cleaned = -0.000712559 Jy ! Component: 200 - total flux cleaned = -0.000714194 Jy ! Total flux subtracted in 200 components = -0.000714194 Jy ! Clean residual min=-0.009244 max=0.013699 Jy/beam ! Clean residual mean=0.000044 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 0.974733 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.974733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099159Jy sigma=0.000636 ! Fit after self-cal, rms=0.099175Jy sigma=0.000636 ! 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=0.099175Jy sigma=0.000636 ! Fit after self-cal, rms=0.099127Jy sigma=0.000636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=6.84 mas, bpa=-2.022 degrees ! Estimated noise=3479.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725442 Jy ! Component: 100 - total flux cleaned = -0.000772792 Jy ! Component: 150 - total flux cleaned = -0.000775138 Jy ! Component: 200 - total flux cleaned = -0.000777523 Jy ! Total flux subtracted in 200 components = -0.000777523 Jy ! Clean residual min=-0.009187 max=0.013484 Jy/beam ! Clean residual mean=0.000044 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 0.973956 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.973956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099090Jy sigma=0.000635 ! Fit after self-cal, rms=0.099084Jy sigma=0.000635 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 (-16, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112608 Jy ! Component: 100 - total flux cleaned = 0.0124809 Jy ! Component: 150 - total flux cleaned = 0.0138601 Jy ! Component: 200 - total flux cleaned = 0.014767 Jy ! Total flux subtracted in 200 components = 0.014767 Jy ! Clean residual min=-0.007848 max=0.009855 Jy/beam ! Clean residual mean=0.000129 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.988722 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.988723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097824Jy sigma=0.000627 ! Fit after self-cal, rms=0.097753Jy sigma=0.000627 ! Inverting map ! Added new window around map position (81, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086977 Jy ! Component: 100 - total flux cleaned = 0.0112077 Jy ! Component: 150 - total flux cleaned = 0.0122053 Jy ! Component: 200 - total flux cleaned = 0.0130512 Jy ! Total flux subtracted in 200 components = 0.0130512 Jy ! Clean residual min=-0.006864 max=0.007150 Jy/beam ! Clean residual mean=0.000053 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.00177 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.00177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096982Jy sigma=0.000622 ! Fit after self-cal, rms=0.096930Jy sigma=0.000621 ! 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=0.096930Jy sigma=0.000621 ! Fit after self-cal, rms=0.096187Jy sigma=0.000617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.831 mas, bpa=-2.048 degrees ! Estimated noise=3474.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292718 Jy ! Component: 100 - total flux cleaned = 0.00392578 Jy ! Component: 150 - total flux cleaned = 0.00436214 Jy ! Component: 200 - total flux cleaned = 0.00464419 Jy ! Total flux subtracted in 200 components = 0.00464419 Jy ! Clean residual min=-0.005316 max=0.005374 Jy/beam ! Clean residual mean=0.000030 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.00642 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 1.00642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096068Jy sigma=0.000617 ! Fit after self-cal, rms=0.096068Jy sigma=0.000616 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 = 0.000785014 Jy ! Component: 100 - total flux cleaned = 0.000889481 Jy ! Component: 150 - total flux cleaned = 0.0010355 Jy ! Component: 200 - total flux cleaned = 0.00121834 Jy ! Total flux subtracted in 200 components = 0.00121834 Jy ! Clean residual min=-0.005068 max=0.005389 Jy/beam ! Clean residual mean=0.000028 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.00764 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 1.00764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096018Jy sigma=0.000616 ! Fit after self-cal, rms=0.096017Jy sigma=0.000616 ! 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=0.096017Jy sigma=0.000616 ! Fit after self-cal, rms=0.096017Jy sigma=0.000616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.373 mas, bmaj=24.55 mas, bpa=-5.741 degrees ! Estimated noise=5172.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786418 Jy ! Component: 100 - total flux cleaned = 0.000971516 Jy ! Component: 150 - total flux cleaned = 0.00114065 Jy ! Component: 200 - total flux cleaned = 0.00133614 Jy ! Total flux subtracted in 200 components = 0.00133614 Jy ! Clean residual min=-0.003898 max=0.003823 Jy/beam ! Clean residual mean=0.000063 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.00897 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 121 components and 1.00897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096008Jy sigma=0.000616 ! Fit after self-cal, rms=0.096004Jy sigma=0.000616 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 = 0.000447277 Jy ! Component: 100 - total flux cleaned = 0.000556834 Jy ! Component: 150 - total flux cleaned = 0.000658277 Jy ! Component: 200 - total flux cleaned = 0.000723602 Jy ! Total flux subtracted in 200 components = 0.000723602 Jy ! Clean residual min=-0.003634 max=0.003858 Jy/beam ! Clean residual mean=0.000065 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.0097 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 124 components and 1.0097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096006Jy sigma=0.000616 ! Fit after self-cal, rms=0.096005Jy sigma=0.000616 ! 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=2.499 mas, bmaj=6.83 mas, bpa=-2.052 degrees ! Estimated noise=3474.62 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.499 x 6.83 at -2.052 degrees (North through East) ! Clean map min=-0.0046556 max=0.79729 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=0.096005Jy sigma=0.000616 ! Fit after self-cal, rms=0.084003Jy sigma=0.000530 ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.83 mas, bpa=-2.042 degrees ! Estimated noise=3474.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245238 Jy ! Component: 100 - total flux cleaned = -4.56726e-05 Jy ! Component: 150 - total flux cleaned = 8.96013e-05 Jy ! Component: 200 - total flux cleaned = 0.000216187 Jy ! Total flux subtracted in 200 components = 0.000216187 Jy ! Clean residual min=-0.004660 max=0.005470 Jy/beam ! Clean residual mean=0.000021 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.00991 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 1.00991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083948Jy sigma=0.000530 ! Fit after self-cal, rms=0.083948Jy sigma=0.000530 ! Inverting map ! Added new window around map position (-95, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310767 Jy ! Component: 100 - total flux cleaned = 0.00312212 Jy ! Component: 150 - total flux cleaned = 0.00337624 Jy ! Component: 200 - total flux cleaned = 0.0038301 Jy ! Total flux subtracted in 200 components = 0.0038301 Jy ! Clean residual min=-0.004540 max=0.004165 Jy/beam ! Clean residual mean=0.000017 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.01374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 1.01374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083672Jy sigma=0.000528 ! Fit after self-cal, rms=0.083641Jy sigma=0.000528 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083641Jy sigma=0.000528 ! Fit after self-cal, rms=0.083612Jy sigma=0.000528 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=2.14 mas, bmaj=6.174 mas, bpa=-1.796 degrees ! Estimated noise=4574.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.595282 Jy ! Component: 100 - total flux cleaned = 0.756249 Jy ! Component: 150 - total flux cleaned = 0.839577 Jy ! Component: 200 - total flux cleaned = 0.885709 Jy ! Total flux subtracted in 200 components = 0.885709 Jy ! Clean residual min=-0.017376 max=0.026191 Jy/beam ! Clean residual mean=-0.000380 rms=0.005585 Jy/beam ! Combined flux in latest and established models = 0.885709 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.885709 Jy ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.831 mas, bpa=-2.068 degrees ! Estimated noise=3475.33 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 (-2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403105 Jy ! Component: 100 - total flux cleaned = 0.062318 Jy ! Component: 150 - total flux cleaned = 0.076494 Jy ! Component: 200 - total flux cleaned = 0.0871949 Jy ! Total flux subtracted in 200 components = 0.0871949 Jy ! Clean residual min=-0.009840 max=0.007947 Jy/beam ! Clean residual mean=-0.000078 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.972904 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.972904 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=9.371 mas, bmaj=24.55 mas, bpa=-5.75 degrees ! Estimated noise=5172.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126601 Jy ! Component: 100 - total flux cleaned = 0.0200434 Jy ! Component: 150 - total flux cleaned = 0.0252556 Jy ! Component: 200 - total flux cleaned = 0.0292985 Jy ! Total flux subtracted in 200 components = 0.0292985 Jy ! Clean residual min=-0.005173 max=0.004357 Jy/beam ! Clean residual mean=-0.000000 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.0022 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 = 0.00320761 Jy ! Component: 100 - total flux cleaned = 0.00576873 Jy ! Component: 150 - total flux cleaned = 0.00781666 Jy ! Component: 200 - total flux cleaned = 0.00945758 Jy ! Total flux subtracted in 200 components = 0.00945758 Jy ! Clean residual min=-0.003619 max=0.003578 Jy/beam ! Clean residual mean=0.000009 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.01166 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 104 components and 1.01166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.831 mas, bpa=-2.068 degrees ! Estimated noise=3475.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150476 Jy ! Component: 100 - total flux cleaned = 0.00244732 Jy ! Component: 150 - total flux cleaned = 0.00311628 Jy ! Component: 200 - total flux cleaned = 0.00379278 Jy ! Total flux subtracted in 200 components = 0.00379278 Jy ! Clean residual min=-0.005678 max=0.004602 Jy/beam ! Clean residual mean=0.000009 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.01545 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 1.01545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083888Jy sigma=0.000529 ! Fit after self-cal, rms=0.083814Jy sigma=0.000529 wmodel J1957-3845_S_2017_07_16_pus_map.mod ! Writing 126 model components to file: J1957-3845_S_2017_07_16_pus_map.mod wobs J1957-3845_S_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2017_07_16_pus_uvs.fits wwins J1957-3845_S_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J1957-3845_S_2017_07_16_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 = -0.00199209 Jy ! Component: 100 - total flux cleaned = -0.00199895 Jy ! Component: 150 - total flux cleaned = -0.00164079 Jy ! Component: 200 - total flux cleaned = -0.00150592 Jy ! Component: 250 - total flux cleaned = -0.00143984 Jy ! Component: 300 - total flux cleaned = -0.00125533 Jy ! Component: 350 - total flux cleaned = -0.00119596 Jy ! Component: 400 - total flux cleaned = -0.00125146 Jy ! Component: 450 - total flux cleaned = -0.00135697 Jy ! Component: 500 - total flux cleaned = -0.00150759 Jy ! Component: 550 - total flux cleaned = -0.00165133 Jy ! Component: 600 - total flux cleaned = -0.00160476 Jy ! Component: 650 - total flux cleaned = -0.00156086 Jy ! Component: 700 - total flux cleaned = -0.00151761 Jy ! Component: 750 - total flux cleaned = -0.00151665 Jy ! Component: 800 - total flux cleaned = -0.00127019 Jy ! Component: 850 - total flux cleaned = -0.00110928 Jy ! Component: 900 - total flux cleaned = -0.000719927 Jy ! Component: 950 - total flux cleaned = -0.000530806 Jy ! Component: 1000 - total flux cleaned = -0.000344561 Jy ! Component: 1050 - total flux cleaned = -0.000199281 Jy ! Component: 1100 - total flux cleaned = -2.08063e-05 Jy ! Component: 1150 - total flux cleaned = 0.00011874 Jy ! Component: 1200 - total flux cleaned = 0.000356856 Jy ! Component: 1250 - total flux cleaned = 0.000657073 Jy ! Component: 1300 - total flux cleaned = 0.000919109 Jy ! Component: 1350 - total flux cleaned = 0.00107982 Jy ! Component: 1400 - total flux cleaned = 0.00130098 Jy ! Component: 1450 - total flux cleaned = 0.00157931 Jy ! Component: 1500 - total flux cleaned = 0.00179193 Jy ! Component: 1550 - total flux cleaned = 0.00194217 Jy ! Component: 1600 - total flux cleaned = 0.00211976 Jy ! Component: 1650 - total flux cleaned = 0.00243914 Jy ! Component: 1700 - total flux cleaned = 0.00258282 Jy ! Component: 1750 - total flux cleaned = 0.00283696 Jy ! Component: 1800 - total flux cleaned = 0.00297621 Jy ! Component: 1850 - total flux cleaned = 0.00319611 Jy ! Component: 1900 - total flux cleaned = 0.00330468 Jy ! Component: 1950 - total flux cleaned = 0.00354599 Jy ! Component: 2000 - total flux cleaned = 0.00370536 Jy ! Component: 2050 - total flux cleaned = 0.00383678 Jy ! Component: 2100 - total flux cleaned = 0.00396637 Jy ! Component: 2150 - total flux cleaned = 0.0041455 Jy ! Component: 2200 - total flux cleaned = 0.00424694 Jy ! Component: 2250 - total flux cleaned = 0.00442236 Jy ! Component: 2300 - total flux cleaned = 0.00462082 Jy ! Component: 2350 - total flux cleaned = 0.00479239 Jy ! Component: 2400 - total flux cleaned = 0.00496257 Jy ! Component: 2450 - total flux cleaned = 0.00522733 Jy ! Component: 2500 - total flux cleaned = 0.0054183 Jy ! Component: 2550 - total flux cleaned = 0.00563146 Jy ! Component: 2600 - total flux cleaned = 0.00584301 Jy ! Component: 2650 - total flux cleaned = 0.00605266 Jy ! Component: 2700 - total flux cleaned = 0.00626085 Jy ! Component: 2750 - total flux cleaned = 0.00646777 Jy ! Component: 2800 - total flux cleaned = 0.00671878 Jy ! Component: 2850 - total flux cleaned = 0.00692272 Jy ! Component: 2900 - total flux cleaned = 0.00717025 Jy ! Component: 2950 - total flux cleaned = 0.00737148 Jy ! Component: 3000 - total flux cleaned = 0.00754916 Jy ! Component: 3050 - total flux cleaned = 0.00774804 Jy ! Component: 3100 - total flux cleaned = 0.00790191 Jy ! Component: 3150 - total flux cleaned = 0.00807707 Jy ! Component: 3200 - total flux cleaned = 0.00820809 Jy ! Component: 3250 - total flux cleaned = 0.00836064 Jy ! Component: 3300 - total flux cleaned = 0.00853464 Jy ! Component: 3350 - total flux cleaned = 0.00868655 Jy ! Component: 3400 - total flux cleaned = 0.00883831 Jy ! Component: 3450 - total flux cleaned = 0.00898984 Jy ! Component: 3500 - total flux cleaned = 0.0091196 Jy ! Component: 3550 - total flux cleaned = 0.00927104 Jy ! Component: 3600 - total flux cleaned = 0.00935761 Jy ! Component: 3650 - total flux cleaned = 0.00950914 Jy ! Component: 3700 - total flux cleaned = 0.00961755 Jy ! Component: 3750 - total flux cleaned = 0.00968265 Jy ! Component: 3800 - total flux cleaned = 0.00983492 Jy ! Component: 3850 - total flux cleaned = 0.0099438 Jy ! Component: 3900 - total flux cleaned = 0.0100968 Jy ! Component: 3950 - total flux cleaned = 0.0102501 Jy ! Component: 4000 - total flux cleaned = 0.0103598 Jy ! Component: 4050 - total flux cleaned = 0.0105358 Jy ! Total flux subtracted in 4096 components = 0.0106905 Jy ! Clean residual min=-0.001360 max=0.001363 Jy/beam ! Clean residual mean=0.000017 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 1.02614 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 358 components and 1.02614 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.499 x 6.831 at -2.068 degrees (North through East) ! Clean map min=-0.0029922 max=0.79551 Jy/beam ! Writing clean map to FITS file: J1957-3845_S_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.795506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144189 0.144189 0.288379 0.576758 1.15352 2.30703 4.61406 9.22813 18.4563 36.9125 73.825 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.795 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.499 x 6.831 at -2.068 degrees (North through East) ! Clean map min=-0.0029922 max=0.79551 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_07_16_pus_uvs.log closed on Thu May 9 11:17:45 2019