! Started logfile: J1938+0942_S_2017_04_28_pus_uvs.log on Thu May 2 16:32:45 2019 obs J1938+0942_S_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1938+0942_S_2017_04_28_pus_uva.fits ! AN table 1: 218 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9158 visibilities/baseline/integration-bin. ! Found source: J1938+0942 ! ! 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 671 lines of history. ! ! Reading 35936 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 J1938+0942_S_2017_04_28_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 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 937 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.923459Jy sigma=0.008460 ! Fit after self-cal, rms=0.903958Jy sigma=0.008308 ! 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=2.766 mas, bmaj=6.911 mas, bpa=-5.445 degrees ! Estimated noise=673.853 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 = 0.0663096 Jy ! Component: 100 - total flux cleaned = 0.0909799 Jy ! Total flux subtracted in 100 components = 0.0909799 Jy ! Clean residual min=-0.012105 max=0.030327 Jy/beam ! Clean residual mean=-0.000102 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 0.0909799 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0909799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127046Jy sigma=0.001120 ! Fit after self-cal, rms=0.126860Jy sigma=0.001117 ! Inverting map ! Added new window around map position (19, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263497 Jy ! Component: 100 - total flux cleaned = 0.0427632 Jy ! Total flux subtracted in 100 components = 0.0427632 Jy ! Clean residual min=-0.011194 max=0.021146 Jy/beam ! Clean residual mean=-0.000081 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.133743 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.133743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118203Jy sigma=0.001034 ! Fit after self-cal, rms=0.116051Jy sigma=0.001013 ! Inverting map ! Added new window around map position (5.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293554 Jy ! Component: 100 - total flux cleaned = 0.0468968 Jy ! Total flux subtracted in 100 components = 0.0468968 Jy ! Clean residual min=-0.009915 max=0.017174 Jy/beam ! Clean residual mean=-0.000057 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.18064 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.18064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105122Jy sigma=0.000902 ! Fit after self-cal, rms=0.102523Jy sigma=0.000877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228689 Jy ! Component: 100 - total flux cleaned = 0.0375062 Jy ! Total flux subtracted in 100 components = 0.0375062 Jy ! Clean residual min=-0.006992 max=0.012951 Jy/beam ! Clean residual mean=-0.000039 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.218146 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.218146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094808Jy sigma=0.000799 ! Fit after self-cal, rms=0.093943Jy sigma=0.000790 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143661 Jy ! Component: 100 - total flux cleaned = 0.0243566 Jy ! Total flux subtracted in 100 components = 0.0243566 Jy ! Clean residual min=-0.005507 max=0.010686 Jy/beam ! Clean residual mean=-0.000025 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.242503 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.242503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090322Jy sigma=0.000752 ! Fit after self-cal, rms=0.090096Jy sigma=0.000750 ! Inverting map ! Added new window around map position (14.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102282 Jy ! Component: 100 - total flux cleaned = 0.0148331 Jy ! Total flux subtracted in 100 components = 0.0148331 Jy ! Clean residual min=-0.005142 max=0.005548 Jy/beam ! Clean residual mean=-0.000020 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.257336 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.257336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088006Jy sigma=0.000727 ! Fit after self-cal, rms=0.087931Jy sigma=0.000726 ! 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=3.417 mas, bmaj=7.78 mas, bpa=-5.788 degrees ! Estimated noise=457.095 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 = 0.0122793 Jy ! Component: 100 - total flux cleaned = 0.0209083 Jy ! Component: 150 - total flux cleaned = 0.0267373 Jy ! Component: 200 - total flux cleaned = 0.0303847 Jy ! Total flux subtracted in 200 components = 0.0303847 Jy ! Clean residual min=-0.004035 max=0.005364 Jy/beam ! Clean residual mean=-0.000015 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.287721 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 164 components and 0.287721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085741Jy sigma=0.000702 ! Fit after self-cal, rms=0.085656Jy sigma=0.000701 ! 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 0.94 FD 1.03 HN 1.06 KP 0.94 ! LA 0.95 MK 1.01 NL 0.92 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.07 KP 0.91 ! LA 0.92 MK 0.97 NL 1.14 OV 1.03 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.17 KP 0.95 ! LA 0.98 MK 0.99 NL 1.16 OV 0.95 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.02 KP 1.00* ! LA 0.89 MK 1.14 NL 1.00* OV 1.00* ! PT 1.00 SC 1.00* ! ! ! Fit before self-cal, rms=0.085656Jy sigma=0.000701 ! Fit after self-cal, rms=0.085974Jy sigma=0.000691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=7.932 mas, bpa=-6.151 degrees ! Estimated noise=459.663 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 = -0.00270026 Jy ! Component: 100 - total flux cleaned = -0.00202945 Jy ! Component: 150 - total flux cleaned = -0.00131815 Jy ! Component: 200 - total flux cleaned = -0.000660175 Jy ! Total flux subtracted in 200 components = -0.000660175 Jy ! Clean residual min=-0.002904 max=0.003170 Jy/beam ! Clean residual mean=0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.28706 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.28706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085614Jy sigma=0.000687 ! Fit after self-cal, rms=0.085554Jy sigma=0.000687 ! 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=0.085554Jy sigma=0.000687 ! Fit after self-cal, rms=0.086263Jy sigma=0.000681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=7.914 mas, bpa=-6.154 degrees ! Estimated noise=450.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000999018 Jy ! Component: 100 - total flux cleaned = -0.000469976 Jy ! Component: 150 - total flux cleaned = 7.06558e-05 Jy ! Component: 200 - total flux cleaned = 0.000421889 Jy ! Total flux subtracted in 200 components = 0.000421889 Jy ! Clean residual min=-0.001857 max=0.002070 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.287482 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.287482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086117Jy sigma=0.000679 ! Fit after self-cal, rms=0.086168Jy sigma=0.000678 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 (9, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103036 Jy ! Component: 100 - total flux cleaned = 0.00122893 Jy ! Component: 150 - total flux cleaned = 0.00146403 Jy ! Component: 200 - total flux cleaned = 0.0016224 Jy ! Total flux subtracted in 200 components = 0.0016224 Jy ! Clean residual min=-0.001648 max=0.001823 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.289105 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 205 components and 0.289105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086075Jy sigma=0.000678 ! Fit after self-cal, rms=0.086068Jy sigma=0.000677 ! 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=0.086068Jy sigma=0.000677 ! Fit after self-cal, rms=0.085511Jy sigma=0.000677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=7.901 mas, bpa=-6.101 degrees ! Estimated noise=445.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253047 Jy ! Component: 100 - total flux cleaned = 0.000818088 Jy ! Component: 150 - total flux cleaned = 0.00104698 Jy ! Component: 200 - total flux cleaned = 0.00117463 Jy ! Total flux subtracted in 200 components = 0.00117463 Jy ! Clean residual min=-0.001434 max=0.001590 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.290279 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 0.290279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085456Jy sigma=0.000676 ! Fit after self-cal, rms=0.085463Jy sigma=0.000676 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 = 0.000123065 Jy ! Component: 100 - total flux cleaned = 0.00024492 Jy ! Component: 150 - total flux cleaned = 0.000358764 Jy ! Component: 200 - total flux cleaned = 0.000467446 Jy ! Total flux subtracted in 200 components = 0.000467446 Jy ! Clean residual min=-0.001400 max=0.001455 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.290747 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 0.290747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085429Jy sigma=0.000676 ! Fit after self-cal, rms=0.085428Jy sigma=0.000676 ! 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=0.085428Jy sigma=0.000676 ! Fit after self-cal, rms=0.084976Jy sigma=0.000676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.797 mas, bmaj=11.36 mas, bpa=-4.733 degrees ! Estimated noise=542.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118019 Jy ! Component: 100 - total flux cleaned = 0.00162991 Jy ! Component: 150 - total flux cleaned = 0.00193912 Jy ! Component: 200 - total flux cleaned = 0.00210191 Jy ! Total flux subtracted in 200 components = 0.00210191 Jy ! Clean residual min=-0.001268 max=0.001535 Jy/beam ! Clean residual mean=0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.292849 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 229 components and 0.292849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084966Jy sigma=0.000676 ! Fit after self-cal, rms=0.084958Jy sigma=0.000676 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 = 0.000171182 Jy ! Component: 100 - total flux cleaned = 0.000236195 Jy ! Component: 150 - total flux cleaned = 0.00025512 Jy ! Component: 200 - total flux cleaned = 0.000288267 Jy ! Total flux subtracted in 200 components = 0.000288267 Jy ! Clean residual min=-0.001207 max=0.001483 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.293137 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 241 components and 0.293137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084953Jy sigma=0.000676 ! Fit after self-cal, rms=0.084950Jy sigma=0.000676 ! 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=3.463 mas, bmaj=7.883 mas, bpa=-6.031 degrees ! Estimated noise=443.094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 7.883 at -6.031 degrees (North through East) ! Clean map min=-0.0012712 max=0.07035 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 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=2.808 mas, bmaj=6.993 mas, bpa=-5.6 degrees ! Estimated noise=660.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727354 Jy ! Component: 100 - total flux cleaned = 0.118032 Jy ! Component: 150 - total flux cleaned = 0.149531 Jy ! Component: 200 - total flux cleaned = 0.172812 Jy ! Total flux subtracted in 200 components = 0.172812 Jy ! Clean residual min=-0.006809 max=0.013601 Jy/beam ! Clean residual mean=-0.000062 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.172811 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.172811 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=7.883 mas, bpa=-6.031 degrees ! Estimated noise=443.094 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 = 0.0279894 Jy ! Component: 100 - total flux cleaned = 0.0477587 Jy ! Component: 150 - total flux cleaned = 0.0623396 Jy ! Component: 200 - total flux cleaned = 0.0734 Jy ! Total flux subtracted in 200 components = 0.0734 Jy ! Clean residual min=-0.003568 max=0.006444 Jy/beam ! Clean residual mean=-0.000045 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.246211 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 85 components and 0.246211 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855971 Jy ! Component: 100 - total flux cleaned = 0.0153259 Jy ! Component: 150 - total flux cleaned = 0.0207539 Jy ! Component: 200 - total flux cleaned = 0.0251675 Jy ! Total flux subtracted in 200 components = 0.0251675 Jy ! Clean residual min=-0.002197 max=0.002788 Jy/beam ! Clean residual mean=-0.000019 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.271379 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 143 components and 0.271379 Jy ! Inverting map ! Added new window around map position (7, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364214 Jy ! Component: 100 - total flux cleaned = 0.00663698 Jy ! Component: 150 - total flux cleaned = 0.00911784 Jy ! Component: 200 - total flux cleaned = 0.0111874 Jy ! Total flux subtracted in 200 components = 0.0111874 Jy ! Clean residual min=-0.001591 max=0.001628 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.282566 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 180 components and 0.282566 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=7.797 mas, bmaj=11.36 mas, bpa=-4.733 degrees ! Estimated noise=542.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028389 Jy ! Component: 100 - total flux cleaned = 0.00483876 Jy ! Component: 150 - total flux cleaned = 0.00630652 Jy ! Component: 200 - total flux cleaned = 0.00730369 Jy ! Total flux subtracted in 200 components = 0.00730369 Jy ! Clean residual min=-0.001445 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.28987 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 = 0.00057364 Jy ! Component: 100 - total flux cleaned = 0.00104131 Jy ! Component: 150 - total flux cleaned = 0.00142277 Jy ! Component: 200 - total flux cleaned = 0.00171752 Jy ! Total flux subtracted in 200 components = 0.00171752 Jy ! Clean residual min=-0.001201 max=0.001568 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.291588 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 266 components and 0.291588 Jy ! Inverting map ! Added new window around map position (109.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064529 Jy ! Component: 100 - total flux cleaned = 0.000616326 Jy ! Component: 150 - total flux cleaned = 0.000706996 Jy ! Component: 200 - total flux cleaned = 0.000809091 Jy ! Total flux subtracted in 200 components = 0.000809091 Jy ! Clean residual min=-0.001053 max=0.001188 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.292397 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 306 components and 0.292397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=7.883 mas, bpa=-6.031 degrees ! Estimated noise=443.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663171 Jy ! Component: 100 - total flux cleaned = -0.000807356 Jy ! Component: 150 - total flux cleaned = -0.000884716 Jy ! Component: 200 - total flux cleaned = -0.000860339 Jy ! Total flux subtracted in 200 components = -0.000860339 Jy ! Clean residual min=-0.001126 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.291536 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 334 components and 0.291536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084875Jy sigma=0.000675 ! Fit after self-cal, rms=0.084859Jy sigma=0.000675 wmodel J1938+0942_S_2017_04_28_pus_map.mod ! Writing 334 model components to file: J1938+0942_S_2017_04_28_pus_map.mod wobs J1938+0942_S_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1938+0942_S_2017_04_28_pus_uvs.fits wwins J1938+0942_S_2017_04_28_pus_map.win ! wwins: Wrote 7 windows to J1938+0942_S_2017_04_28_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 = 0.000429034 Jy ! Component: 100 - total flux cleaned = 0.000709683 Jy ! Component: 150 - total flux cleaned = 0.000806234 Jy ! Component: 200 - total flux cleaned = 0.000843326 Jy ! Component: 250 - total flux cleaned = 0.000897247 Jy ! Component: 300 - total flux cleaned = 0.00103697 Jy ! Component: 350 - total flux cleaned = 0.00113943 Jy ! Component: 400 - total flux cleaned = 0.00127352 Jy ! Component: 450 - total flux cleaned = 0.00137173 Jy ! Component: 500 - total flux cleaned = 0.00143598 Jy ! Component: 550 - total flux cleaned = 0.00149903 Jy ! Component: 600 - total flux cleaned = 0.00157681 Jy ! Component: 650 - total flux cleaned = 0.00162268 Jy ! Component: 700 - total flux cleaned = 0.00165256 Jy ! Component: 750 - total flux cleaned = 0.00172644 Jy ! Component: 800 - total flux cleaned = 0.00172644 Jy ! Component: 850 - total flux cleaned = 0.00175582 Jy ! Component: 900 - total flux cleaned = 0.00182697 Jy ! Component: 950 - total flux cleaned = 0.00182698 Jy ! Component: 1000 - total flux cleaned = 0.00185486 Jy ! Component: 1050 - total flux cleaned = 0.00186859 Jy ! Component: 1100 - total flux cleaned = 0.00181463 Jy ! Component: 1150 - total flux cleaned = 0.00181511 Jy ! Component: 1200 - total flux cleaned = 0.00182871 Jy ! Component: 1250 - total flux cleaned = 0.00188066 Jy ! Component: 1300 - total flux cleaned = 0.00189336 Jy ! Component: 1350 - total flux cleaned = 0.00189317 Jy ! Component: 1400 - total flux cleaned = 0.00188048 Jy ! Component: 1450 - total flux cleaned = 0.00185565 Jy ! Component: 1500 - total flux cleaned = 0.00184323 Jy ! Component: 1550 - total flux cleaned = 0.00183116 Jy ! Component: 1600 - total flux cleaned = 0.00179499 Jy ! Component: 1650 - total flux cleaned = 0.00175914 Jy ! Component: 1700 - total flux cleaned = 0.00177117 Jy ! Component: 1750 - total flux cleaned = 0.00174777 Jy ! Component: 1800 - total flux cleaned = 0.00174789 Jy ! Component: 1850 - total flux cleaned = 0.00173648 Jy ! Component: 1900 - total flux cleaned = 0.00171371 Jy ! Component: 1950 - total flux cleaned = 0.00174763 Jy ! Component: 2000 - total flux cleaned = 0.00168029 Jy ! Component: 2050 - total flux cleaned = 0.00166917 Jy ! Component: 2100 - total flux cleaned = 0.00166912 Jy ! Component: 2150 - total flux cleaned = 0.00163653 Jy ! Component: 2200 - total flux cleaned = 0.00165805 Jy ! Component: 2250 - total flux cleaned = 0.00163652 Jy ! Component: 2300 - total flux cleaned = 0.00161553 Jy ! Component: 2350 - total flux cleaned = 0.00160484 Jy ! Component: 2400 - total flux cleaned = 0.00161518 Jy ! Component: 2450 - total flux cleaned = 0.00160483 Jy ! Component: 2500 - total flux cleaned = 0.00158424 Jy ! Component: 2550 - total flux cleaned = 0.00159446 Jy ! Component: 2600 - total flux cleaned = 0.00160457 Jy ! Component: 2650 - total flux cleaned = 0.00165474 Jy ! Component: 2700 - total flux cleaned = 0.00165461 Jy ! Component: 2750 - total flux cleaned = 0.00167439 Jy ! Component: 2800 - total flux cleaned = 0.00167442 Jy ! Component: 2850 - total flux cleaned = 0.0017329 Jy ! Component: 2900 - total flux cleaned = 0.00173294 Jy ! Component: 2950 - total flux cleaned = 0.00179051 Jy ! Component: 3000 - total flux cleaned = 0.00180007 Jy ! Component: 3050 - total flux cleaned = 0.0018285 Jy ! Component: 3100 - total flux cleaned = 0.00184726 Jy ! Component: 3150 - total flux cleaned = 0.00185656 Jy ! Component: 3200 - total flux cleaned = 0.00184729 Jy ! Component: 3250 - total flux cleaned = 0.00187498 Jy ! Component: 3300 - total flux cleaned = 0.00187501 Jy ! Component: 3350 - total flux cleaned = 0.00189336 Jy ! Component: 3400 - total flux cleaned = 0.00191148 Jy ! Component: 3450 - total flux cleaned = 0.00192943 Jy ! Component: 3500 - total flux cleaned = 0.00193835 Jy ! Component: 3550 - total flux cleaned = 0.00196492 Jy ! Component: 3600 - total flux cleaned = 0.00198257 Jy ! Component: 3650 - total flux cleaned = 0.00198249 Jy ! Component: 3700 - total flux cleaned = 0.00199117 Jy ! Component: 3750 - total flux cleaned = 0.0019651 Jy ! Component: 3800 - total flux cleaned = 0.00198233 Jy ! Component: 3850 - total flux cleaned = 0.00201664 Jy ! Component: 3900 - total flux cleaned = 0.00201668 Jy ! Component: 3950 - total flux cleaned = 0.00203366 Jy ! Component: 4000 - total flux cleaned = 0.00206728 Jy ! Component: 4050 - total flux cleaned = 0.00210902 Jy ! Total flux subtracted in 4096 components = 0.00208406 Jy ! Clean residual min=-0.000578 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.29362 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 637 components and 0.293621 Jy ![Exited script file: muppet] wmap "J1938+0942_S_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 7.883 at -6.031 degrees (North through East) ! Clean map min=-0.00089127 max=0.071985 Jy/beam ! Writing clean map to FITS file: J1938+0942_S_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.071985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659058 0.659058 1.31812 2.63623 5.27246 10.5449 21.0898 42.1797 84.3594 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 7.883 at -6.031 degrees (North through East) ! Clean map min=-0.00089127 max=0.071985 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 J1938+0942_S_2017_04_28_pus_uvs.log closed on Thu May 2 16:32:53 2019