! Started logfile: J1957-3845_S_2017_03_27_pus_uvs.log on Sun Apr 28 14:48:18 2019 obs J1957-3845_S_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2017_03_27_pus_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622222 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 1684 lines of history. ! ! Reading 448 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_03_27_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.385757Jy sigma=0.001906 ! Fit after self-cal, rms=0.323344Jy sigma=0.001418 ! 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=3.186 mas, bmaj=19.76 mas, bpa=4.582 degrees ! Estimated noise=8196.49 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 = 0.720615 Jy ! Component: 100 - total flux cleaned = 0.931973 Jy ! Total flux subtracted in 100 components = 0.931973 Jy ! Clean residual min=-0.056166 max=0.129830 Jy/beam ! Clean residual mean=-0.000314 rms=0.023819 Jy/beam ! Combined flux in latest and established models = 0.931973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.931973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265271Jy sigma=0.001381 ! Fit after self-cal, rms=0.265279Jy sigma=0.001381 ! 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=3.712 mas, bmaj=20.53 mas, bpa=4.541 degrees ! Estimated noise=7109.11 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 = 0.14151 Jy ! Component: 100 - total flux cleaned = 0.213144 Jy ! Component: 150 - total flux cleaned = 0.250401 Jy ! Component: 200 - total flux cleaned = 0.268445 Jy ! Total flux subtracted in 200 components = 0.268445 Jy ! Clean residual min=-0.040507 max=0.039735 Jy/beam ! Clean residual mean=0.000043 rms=0.010621 Jy/beam ! Combined flux in latest and established models = 1.20042 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 1.20042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194945Jy sigma=0.000836 ! Fit after self-cal, rms=0.194978Jy sigma=0.000835 ! 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 0.98 HN 1.21 KP 1.04 ! LA 0.99 MK 1.00* NL 1.00* OV 1.02 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.28 KP 0.97 ! LA 0.95 MK 1.00* NL 0.98 OV 1.03 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.33 KP 1.00 ! LA 0.97 MK 1.00* NL 0.93 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.13 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 0.73 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.194978Jy sigma=0.000835 ! Fit after self-cal, rms=0.175524Jy sigma=0.000690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=21.19 mas, bpa=5.03 degrees ! Estimated noise=7199.05 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 = -0.0116205 Jy ! Component: 100 - total flux cleaned = -0.013236 Jy ! Component: 150 - total flux cleaned = -0.0145025 Jy ! Component: 200 - total flux cleaned = -0.0147903 Jy ! Total flux subtracted in 200 components = -0.0147903 Jy ! Clean residual min=-0.027795 max=0.026721 Jy/beam ! Clean residual mean=0.000122 rms=0.006995 Jy/beam ! Combined flux in latest and established models = 1.18563 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.18563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171928Jy sigma=0.000684 ! Fit after self-cal, rms=0.171827Jy sigma=0.000684 ! 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=0.171827Jy sigma=0.000684 ! Fit after self-cal, rms=0.174550Jy sigma=0.000681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=21.38 mas, bpa=5.122 degrees ! Estimated noise=7209.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00869077 Jy ! Component: 100 - total flux cleaned = -0.0100116 Jy ! Component: 150 - total flux cleaned = -0.0116183 Jy ! Component: 200 - total flux cleaned = -0.0116244 Jy ! Total flux subtracted in 200 components = -0.0116244 Jy ! Clean residual min=-0.024888 max=0.026365 Jy/beam ! Clean residual mean=0.000103 rms=0.006744 Jy/beam ! Combined flux in latest and established models = 1.174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172155Jy sigma=0.000677 ! Fit after self-cal, rms=0.172167Jy sigma=0.000677 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 = 0.000230743 Jy ! Component: 100 - total flux cleaned = 0.000662604 Jy ! Component: 150 - total flux cleaned = 0.000862371 Jy ! Component: 200 - total flux cleaned = 0.00125051 Jy ! Total flux subtracted in 200 components = 0.00125051 Jy ! Clean residual min=-0.024396 max=0.026472 Jy/beam ! Clean residual mean=0.000104 rms=0.006668 Jy/beam ! Combined flux in latest and established models = 1.17525 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 1.17525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171428Jy sigma=0.000675 ! Fit after self-cal, rms=0.171427Jy sigma=0.000675 ! 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=0.171427Jy sigma=0.000675 ! Fit after self-cal, rms=0.174315Jy sigma=0.000673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=21.54 mas, bpa=5.2 degrees ! Estimated noise=7219.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00664004 Jy ! Component: 100 - total flux cleaned = -0.00796937 Jy ! Component: 150 - total flux cleaned = -0.00929875 Jy ! Component: 200 - total flux cleaned = -0.00968417 Jy ! Total flux subtracted in 200 components = -0.00968417 Jy ! Clean residual min=-0.022549 max=0.026007 Jy/beam ! Clean residual mean=0.000090 rms=0.006502 Jy/beam ! Combined flux in latest and established models = 1.16557 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 1.16557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172720Jy sigma=0.000671 ! Fit after self-cal, rms=0.172736Jy 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 = 0.00018491 Jy ! Component: 100 - total flux cleaned = 0.000360684 Jy ! Component: 150 - total flux cleaned = 0.000715859 Jy ! Component: 200 - total flux cleaned = 0.000889807 Jy ! Total flux subtracted in 200 components = 0.000889807 Jy ! Clean residual min=-0.022219 max=0.025968 Jy/beam ! Clean residual mean=0.000091 rms=0.006442 Jy/beam ! Combined flux in latest and established models = 1.16646 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 1.16646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172212Jy sigma=0.000669 ! Fit after self-cal, rms=0.172212Jy 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=0.172212Jy sigma=0.000669 ! Fit after self-cal, rms=0.174603Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.485 mas, bmaj=30.34 mas, bpa=-3.263 degrees ! Estimated noise=8065.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00466241 Jy ! Component: 100 - total flux cleaned = -0.00483626 Jy ! Component: 150 - total flux cleaned = -0.00500614 Jy ! Component: 200 - total flux cleaned = -0.00530416 Jy ! Total flux subtracted in 200 components = -0.00530416 Jy ! Clean residual min=-0.019759 max=0.022814 Jy/beam ! Clean residual mean=0.000123 rms=0.006613 Jy/beam ! Combined flux in latest and established models = 1.16116 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 1.16116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173714Jy sigma=0.000668 ! Fit after self-cal, rms=0.173709Jy sigma=0.000667 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 = 0.000166035 Jy ! Component: 100 - total flux cleaned = 0.000162708 Jy ! Component: 150 - total flux cleaned = 0.000298338 Jy ! Component: 200 - total flux cleaned = 0.000422799 Jy ! Total flux subtracted in 200 components = 0.000422799 Jy ! Clean residual min=-0.019292 max=0.022569 Jy/beam ! Clean residual mean=0.000124 rms=0.006575 Jy/beam ! Combined flux in latest and established models = 1.16158 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 1.16158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173360Jy sigma=0.000668 ! Fit after self-cal, rms=0.173349Jy 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=3.735 mas, bmaj=21.67 mas, bpa=5.261 degrees ! Estimated noise=7223.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 21.67 at 5.261 degrees (North through East) ! Clean map min=-0.022045 max=0.91361 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=0.173349Jy sigma=0.000668 ! Fit after self-cal, rms=0.165180Jy sigma=0.000623 ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=21.72 mas, bpa=5.288 degrees ! Estimated noise=7205.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00636543 Jy ! Component: 100 - total flux cleaned = -0.00764696 Jy ! Component: 150 - total flux cleaned = -0.0085286 Jy ! Component: 200 - total flux cleaned = -0.00836909 Jy ! Total flux subtracted in 200 components = -0.00836909 Jy ! Clean residual min=-0.020686 max=0.025714 Jy/beam ! Clean residual mean=0.000075 rms=0.006252 Jy/beam ! Combined flux in latest and established models = 1.15321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 1.15321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164232Jy sigma=0.000620 ! Fit after self-cal, rms=0.164219Jy sigma=0.000620 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001568 Jy ! Component: 100 - total flux cleaned = 0.000306834 Jy ! Component: 150 - total flux cleaned = 0.000300853 Jy ! Component: 200 - total flux cleaned = 0.000446593 Jy ! Total flux subtracted in 200 components = 0.000446593 Jy ! Clean residual min=-0.020544 max=0.025640 Jy/beam ! Clean residual mean=0.000076 rms=0.006203 Jy/beam ! Combined flux in latest and established models = 1.15366 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 1.15366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163905Jy sigma=0.000619 ! Fit after self-cal, rms=0.163907Jy sigma=0.000619 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163907Jy sigma=0.000619 ! Fit after self-cal, rms=0.165792Jy sigma=0.000618 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=3.175 mas, bmaj=20.85 mas, bpa=5.426 degrees ! Estimated noise=8355.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.733835 Jy ! Component: 100 - total flux cleaned = 0.916389 Jy ! Component: 150 - total flux cleaned = 1.01073 Jy ! Component: 200 - total flux cleaned = 1.06623 Jy ! Total flux subtracted in 200 components = 1.06623 Jy ! Clean residual min=-0.031533 max=0.040060 Jy/beam ! Clean residual mean=-0.000081 rms=0.009481 Jy/beam ! Combined flux in latest and established models = 1.06623 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 48 model components to the UV plane model. ! The established model now contains 48 components and 1.06623 Jy ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=21.82 mas, bpa=5.327 degrees ! Estimated noise=7208.63 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 (-8.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443023 Jy ! Component: 100 - total flux cleaned = 0.0670246 Jy ! Component: 150 - total flux cleaned = 0.0773926 Jy ! Component: 200 - total flux cleaned = 0.0806234 Jy ! Total flux subtracted in 200 components = 0.0806234 Jy ! Clean residual min=-0.021641 max=0.020003 Jy/beam ! Clean residual mean=0.000047 rms=0.005745 Jy/beam ! Combined flux in latest and established models = 1.14685 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 1.14685 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=8.53 mas, bmaj=30.57 mas, bpa=-3.238 degrees ! Estimated noise=8027.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598722 Jy ! Component: 100 - total flux cleaned = 0.00795985 Jy ! Component: 150 - total flux cleaned = 0.00872399 Jy ! Component: 200 - total flux cleaned = 0.00915051 Jy ! Total flux subtracted in 200 components = 0.00915051 Jy ! Clean residual min=-0.017420 max=0.018093 Jy/beam ! Clean residual mean=0.000093 rms=0.005748 Jy/beam ! Combined flux in latest and established models = 1.156 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 = 0.000581845 Jy ! Component: 100 - total flux cleaned = 0.00108567 Jy ! Component: 150 - total flux cleaned = 0.00138132 Jy ! Component: 200 - total flux cleaned = 0.00178384 Jy ! Total flux subtracted in 200 components = 0.00178384 Jy ! Clean residual min=-0.016313 max=0.017106 Jy/beam ! Clean residual mean=0.000097 rms=0.005650 Jy/beam ! Combined flux in latest and established models = 1.15779 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 1.15779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=21.82 mas, bpa=5.327 degrees ! Estimated noise=7208.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917079 Jy ! Component: 100 - total flux cleaned = -0.000519658 Jy ! Component: 150 - total flux cleaned = -0.000172855 Jy ! Component: 200 - total flux cleaned = -7.52043e-06 Jy ! Total flux subtracted in 200 components = -7.52043e-06 Jy ! Clean residual min=-0.020408 max=0.018202 Jy/beam ! Clean residual mean=0.000061 rms=0.005160 Jy/beam ! Combined flux in latest and established models = 1.15778 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.15778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159617Jy sigma=0.000593 ! Fit after self-cal, rms=0.159467Jy sigma=0.000592 wmodel J1957-3845_S_2017_03_27_pus_map.mod ! Writing 143 model components to file: J1957-3845_S_2017_03_27_pus_map.mod wobs J1957-3845_S_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2017_03_27_pus_uvs.fits wwins J1957-3845_S_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J1957-3845_S_2017_03_27_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 = -0.00409461 Jy ! Component: 100 - total flux cleaned = -0.00379201 Jy ! Component: 150 - total flux cleaned = -0.00297145 Jy ! Component: 200 - total flux cleaned = -0.00144164 Jy ! Component: 250 - total flux cleaned = -0.00119575 Jy ! Component: 300 - total flux cleaned = -8.00599e-05 Jy ! Component: 350 - total flux cleaned = 0.000766759 Jy ! Component: 400 - total flux cleaned = 0.00117772 Jy ! Component: 450 - total flux cleaned = 0.00137663 Jy ! Component: 500 - total flux cleaned = 0.00138468 Jy ! Component: 550 - total flux cleaned = 0.0013871 Jy ! Component: 600 - total flux cleaned = 0.00172241 Jy ! Component: 650 - total flux cleaned = 0.00188077 Jy ! Component: 700 - total flux cleaned = 0.00155964 Jy ! Component: 750 - total flux cleaned = 0.00140071 Jy ! Component: 800 - total flux cleaned = 0.000944572 Jy ! Component: 850 - total flux cleaned = 0.000651082 Jy ! Component: 900 - total flux cleaned = 0.000790253 Jy ! Component: 950 - total flux cleaned = 0.000931901 Jy ! Component: 1000 - total flux cleaned = 0.00147783 Jy ! Component: 1050 - total flux cleaned = 0.00174718 Jy ! Component: 1100 - total flux cleaned = 0.00227057 Jy ! Component: 1150 - total flux cleaned = 0.00329586 Jy ! Component: 1200 - total flux cleaned = 0.00455367 Jy ! Component: 1250 - total flux cleaned = 0.00591591 Jy ! Component: 1300 - total flux cleaned = 0.00750019 Jy ! Component: 1350 - total flux cleaned = 0.00906244 Jy ! Component: 1400 - total flux cleaned = 0.0109603 Jy ! Component: 1450 - total flux cleaned = 0.0127168 Jy ! Component: 1500 - total flux cleaned = 0.0143391 Jy ! Component: 1550 - total flux cleaned = 0.0159475 Jy ! Component: 1600 - total flux cleaned = 0.0175424 Jy ! Component: 1650 - total flux cleaned = 0.0192368 Jy ! Component: 1700 - total flux cleaned = 0.0206935 Jy ! Component: 1750 - total flux cleaned = 0.0223614 Jy ! Component: 1800 - total flux cleaned = 0.023906 Jy ! Component: 1850 - total flux cleaned = 0.0255501 Jy ! Component: 1900 - total flux cleaned = 0.0269664 Jy ! Component: 1950 - total flux cleaned = 0.0284831 Jy ! Component: 2000 - total flux cleaned = 0.0297786 Jy ! Component: 2050 - total flux cleaned = 0.0312866 Jy ! Component: 2100 - total flux cleaned = 0.0326866 Jy ! Component: 2150 - total flux cleaned = 0.0339785 Jy ! Component: 2200 - total flux cleaned = 0.0352701 Jy ! Component: 2250 - total flux cleaned = 0.0366696 Jy ! Component: 2300 - total flux cleaned = 0.0381778 Jy ! Component: 2350 - total flux cleaned = 0.0395809 Jy ! Component: 2400 - total flux cleaned = 0.0410983 Jy ! Component: 2450 - total flux cleaned = 0.0422939 Jy ! Component: 2500 - total flux cleaned = 0.0437136 Jy ! Component: 2550 - total flux cleaned = 0.0451391 Jy ! Component: 2600 - total flux cleaned = 0.0465755 Jy ! Component: 2650 - total flux cleaned = 0.0480218 Jy ! Component: 2700 - total flux cleaned = 0.049366 Jy ! Component: 2750 - total flux cleaned = 0.0507211 Jy ! Component: 2800 - total flux cleaned = 0.0520865 Jy ! Component: 2850 - total flux cleaned = 0.0535788 Jy ! Component: 2900 - total flux cleaned = 0.0547368 Jy ! Component: 2950 - total flux cleaned = 0.0561382 Jy ! Component: 3000 - total flux cleaned = 0.0574332 Jy ! Component: 3050 - total flux cleaned = 0.0588583 Jy ! Component: 3100 - total flux cleaned = 0.0601762 Jy ! Component: 3150 - total flux cleaned = 0.0615051 Jy ! Component: 3200 - total flux cleaned = 0.063091 Jy ! Component: 3250 - total flux cleaned = 0.064446 Jy ! Component: 3300 - total flux cleaned = 0.0660635 Jy ! Component: 3350 - total flux cleaned = 0.0676978 Jy ! Component: 3400 - total flux cleaned = 0.06935 Jy ! Component: 3450 - total flux cleaned = 0.0707618 Jy ! Component: 3500 - total flux cleaned = 0.0724479 Jy ! Component: 3550 - total flux cleaned = 0.0741527 Jy ! Component: 3600 - total flux cleaned = 0.0756114 Jy ! Component: 3650 - total flux cleaned = 0.0772198 Jy ! Component: 3700 - total flux cleaned = 0.0788477 Jy ! Component: 3750 - total flux cleaned = 0.0803559 Jy ! Component: 3800 - total flux cleaned = 0.0817415 Jy ! Component: 3850 - total flux cleaned = 0.0831461 Jy ! Component: 3900 - total flux cleaned = 0.0844238 Jy ! Component: 3950 - total flux cleaned = 0.0857193 Jy ! Component: 4000 - total flux cleaned = 0.0870326 Jy ! Component: 4050 - total flux cleaned = 0.0880689 Jy ! Total flux subtracted in 4096 components = 0.0891173 Jy ! Clean residual min=-0.008284 max=0.008203 Jy/beam ! Clean residual mean=0.000065 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 1.2469 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 394 components and 1.2469 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 21.82 at 5.327 degrees (North through East) ! Clean map min=-0.017004 max=0.93368 Jy/beam ! Writing clean map to FITS file: J1957-3845_S_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.933678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00250468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.804779 0.804779 1.60956 3.21912 6.43823 12.8765 25.7529 51.5059 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0075 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.933 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 21.82 at 5.327 degrees (North through East) ! Clean map min=-0.017004 max=0.93368 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_03_27_pus_uvs.log closed on Sun Apr 28 14:48:24 2019