! Started logfile: J1957-3845_S_2017_01_21_pus_uvs.log on Sun May 5 16:01:59 2019 obs J1957-3845_S_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2017_01_21_pus_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.487923 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 558 lines of history. ! ! Reading 1616 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_01_21_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.385034Jy sigma=0.001516 ! Fit after self-cal, rms=0.341200Jy sigma=0.001257 ! 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=2.116 mas, bmaj=5.863 mas, bpa=-3.255 degrees ! Estimated noise=5329 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 = 0.728986 Jy ! Component: 100 - total flux cleaned = 0.890865 Jy ! Total flux subtracted in 100 components = 0.890865 Jy ! Clean residual min=-0.108612 max=0.105343 Jy/beam ! Clean residual mean=-0.002336 rms=0.020721 Jy/beam ! Combined flux in latest and established models = 0.890865 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.890865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327376Jy sigma=0.001367 ! Fit after self-cal, rms=0.327369Jy sigma=0.001367 ! 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=2.495 mas, bmaj=6.668 mas, bpa=-2.933 degrees ! Estimated noise=4725.42 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 = 0.0743142 Jy ! Component: 100 - total flux cleaned = 0.106983 Jy ! Component: 150 - total flux cleaned = 0.11381 Jy ! Component: 200 - total flux cleaned = 0.116575 Jy ! Total flux subtracted in 200 components = 0.116575 Jy ! Clean residual min=-0.073439 max=0.111990 Jy/beam ! Clean residual mean=-0.004403 rms=0.029460 Jy/beam ! Combined flux in latest and established models = 1.00744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.00744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329700Jy sigma=0.001222 ! Fit after self-cal, rms=0.329569Jy sigma=0.001221 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* LA 0.91 ! MK 1.00 NL 1.00* OV 1.67 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00* HN 1.00* LA 0.88 ! MK 1.03 NL 1.04 OV 1.80 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.00* HN 1.00* LA 0.86 ! MK 1.06 NL 1.03 OV 1.64 PT 0.83 ! SC 1.02 ! ! ! 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 1.00* HN 1.00* LA 0.77 ! MK 0.95 NL 1.00* OV 1.71 PT 0.89 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.329569Jy sigma=0.001221 ! Fit after self-cal, rms=0.279007Jy sigma=0.000726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.652 mas, bpa=-3.215 degrees ! Estimated noise=4737.36 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 = -0.00231204 Jy ! Component: 100 - total flux cleaned = -0.00361832 Jy ! Component: 150 - total flux cleaned = -0.00495175 Jy ! Component: 200 - total flux cleaned = -0.00587412 Jy ! Total flux subtracted in 200 components = -0.00587412 Jy ! Clean residual min=-0.028997 max=0.032200 Jy/beam ! Clean residual mean=-0.000550 rms=0.007145 Jy/beam ! Combined flux in latest and established models = 1.00157 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.00157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278000Jy sigma=0.000723 ! Fit after self-cal, rms=0.279975Jy sigma=0.000721 ! 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=0.279975Jy sigma=0.000721 ! Fit after self-cal, rms=0.279768Jy sigma=0.000721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=6.657 mas, bpa=-3.145 degrees ! Estimated noise=4733.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201648 Jy ! Component: 100 - total flux cleaned = -0.00288641 Jy ! Component: 150 - total flux cleaned = -0.00367174 Jy ! Component: 200 - total flux cleaned = -0.00454912 Jy ! Total flux subtracted in 200 components = -0.00454912 Jy ! Clean residual min=-0.027985 max=0.031134 Jy/beam ! Clean residual mean=-0.000554 rms=0.007078 Jy/beam ! Combined flux in latest and established models = 0.997016 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.997016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279191Jy sigma=0.000719 ! Fit after self-cal, rms=0.279176Jy sigma=0.000719 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 (2.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289418 Jy ! Component: 100 - total flux cleaned = 0.0383629 Jy ! Component: 150 - total flux cleaned = 0.0397319 Jy ! Component: 200 - total flux cleaned = 0.0401238 Jy ! Total flux subtracted in 200 components = 0.0401238 Jy ! Clean residual min=-0.029221 max=0.024074 Jy/beam ! Clean residual mean=-0.000025 rms=0.005985 Jy/beam ! Combined flux in latest and established models = 1.03714 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 1.03714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274714Jy sigma=0.000701 ! Fit after self-cal, rms=0.274254Jy sigma=0.000698 ! 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=0.274254Jy sigma=0.000698 ! Fit after self-cal, rms=0.267700Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.654 mas, bpa=-3.183 degrees ! Estimated noise=4756.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270378 Jy ! Component: 100 - total flux cleaned = 0.00206726 Jy ! Component: 150 - total flux cleaned = 0.00168593 Jy ! Component: 200 - total flux cleaned = 0.00151054 Jy ! Total flux subtracted in 200 components = 0.00151054 Jy ! Clean residual min=-0.012232 max=0.015553 Jy/beam ! Clean residual mean=-0.000116 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 1.03865 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 1.03865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267364Jy sigma=0.000645 ! Fit after self-cal, rms=0.267445Jy sigma=0.000645 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 (-31, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728009 Jy ! Component: 100 - total flux cleaned = 0.00614735 Jy ! Component: 150 - total flux cleaned = 0.00541523 Jy ! Component: 200 - total flux cleaned = 0.00499141 Jy ! Total flux subtracted in 200 components = 0.00499141 Jy ! Clean residual min=-0.012164 max=0.011929 Jy/beam ! Clean residual mean=-0.000097 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 1.04364 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.04364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266337Jy sigma=0.000640 ! Fit after self-cal, rms=0.266245Jy sigma=0.000640 ! Inverting map ! Added new window around map position (122.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837482 Jy ! Component: 100 - total flux cleaned = 0.0103792 Jy ! Component: 150 - total flux cleaned = 0.0116428 Jy ! Component: 200 - total flux cleaned = 0.012018 Jy ! Total flux subtracted in 200 components = 0.012018 Jy ! Clean residual min=-0.010553 max=0.010634 Jy/beam ! Clean residual mean=-0.000210 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 1.05566 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 1.05566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265359Jy sigma=0.000637 ! Fit after self-cal, rms=0.265380Jy sigma=0.000637 ! 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=0.265380Jy sigma=0.000637 ! Fit after self-cal, rms=0.266664Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=22.04 mas, bpa=3.018 degrees ! Estimated noise=7394.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372663 Jy ! Component: 100 - total flux cleaned = 0.00388701 Jy ! Component: 150 - total flux cleaned = 0.00402806 Jy ! Component: 200 - total flux cleaned = 0.00417228 Jy ! Total flux subtracted in 200 components = 0.00417228 Jy ! Clean residual min=-0.012258 max=0.010803 Jy/beam ! Clean residual mean=-0.000349 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 1.05983 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 1.05983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266439Jy sigma=0.000636 ! Fit after self-cal, rms=0.266426Jy sigma=0.000636 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 = 0.00115936 Jy ! Component: 100 - total flux cleaned = 0.00103678 Jy ! Component: 150 - total flux cleaned = 0.00103917 Jy ! Component: 200 - total flux cleaned = 0.00103263 Jy ! Total flux subtracted in 200 components = 0.00103263 Jy ! Clean residual min=-0.012027 max=0.010934 Jy/beam ! Clean residual mean=-0.000343 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 1.06086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 1.06086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266318Jy sigma=0.000636 ! Fit after self-cal, rms=0.266319Jy sigma=0.000636 ! 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=2.498 mas, bmaj=6.652 mas, bpa=-3.124 degrees ! Estimated noise=4747.89 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.498 x 6.652 at -3.124 degrees (North through East) ! Clean map min=-0.010787 max=0.95978 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=0.266319Jy sigma=0.000636 ! Fit after self-cal, rms=0.255659Jy sigma=0.000565 ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=6.649 mas, bpa=-3.115 degrees ! Estimated noise=4751.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002149 Jy ! Component: 100 - total flux cleaned = 0.0019863 Jy ! Component: 150 - total flux cleaned = 0.0024568 Jy ! Component: 200 - total flux cleaned = 0.00231924 Jy ! Total flux subtracted in 200 components = 0.00231924 Jy ! Clean residual min=-0.010848 max=0.009664 Jy/beam ! Clean residual mean=-0.000141 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 1.06318 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 1.06318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255267Jy sigma=0.000563 ! Fit after self-cal, rms=0.255282Jy sigma=0.000563 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654882 Jy ! Component: 100 - total flux cleaned = 0.000528692 Jy ! Component: 150 - total flux cleaned = 0.000281828 Jy ! Component: 200 - total flux cleaned = 0.000164281 Jy ! Total flux subtracted in 200 components = 0.000164281 Jy ! Clean residual min=-0.010902 max=0.009632 Jy/beam ! Clean residual mean=-0.000133 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 1.06335 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 1.06335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255084Jy sigma=0.000563 ! Fit after self-cal, rms=0.255096Jy sigma=0.000563 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255096Jy sigma=0.000563 ! Fit after self-cal, rms=0.255174Jy sigma=0.000562 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=2.119 mas, bmaj=5.846 mas, bpa=-3.55 degrees ! Estimated noise=5405.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.737602 Jy ! Component: 100 - total flux cleaned = 0.902857 Jy ! Component: 150 - total flux cleaned = 0.964146 Jy ! Component: 200 - total flux cleaned = 1.00046 Jy ! Total flux subtracted in 200 components = 1.00046 Jy ! Clean residual min=-0.024219 max=0.027920 Jy/beam ! Clean residual mean=-0.000265 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 1.00046 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.00046 Jy ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.648 mas, bpa=-3.091 degrees ! Estimated noise=4747.94 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 (-5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028768 Jy ! Component: 100 - total flux cleaned = 0.046707 Jy ! Component: 150 - total flux cleaned = 0.0524417 Jy ! Component: 200 - total flux cleaned = 0.0563364 Jy ! Total flux subtracted in 200 components = 0.0563364 Jy ! Clean residual min=-0.012755 max=0.012080 Jy/beam ! Clean residual mean=-0.000081 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 1.0568 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.0568 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=7.851 mas, bmaj=22.03 mas, bpa=3.034 degrees ! Estimated noise=7401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104232 Jy ! Component: 100 - total flux cleaned = 0.0129575 Jy ! Component: 150 - total flux cleaned = 0.0131712 Jy ! Component: 200 - total flux cleaned = 0.0133449 Jy ! Total flux subtracted in 200 components = 0.0133449 Jy ! Clean residual min=-0.012627 max=0.011807 Jy/beam ! Clean residual mean=-0.000145 rms=0.003542 Jy/beam ! Combined flux in latest and established models = 1.07014 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 = 0.000132385 Jy ! Component: 100 - total flux cleaned = 0.000145355 Jy ! Component: 150 - total flux cleaned = 0.000155913 Jy ! Component: 200 - total flux cleaned = 3.12328e-05 Jy ! Total flux subtracted in 200 components = 3.12328e-05 Jy ! Clean residual min=-0.012119 max=0.011681 Jy/beam ! Clean residual mean=-0.000131 rms=0.003419 Jy/beam ! Combined flux in latest and established models = 1.07018 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 1.07018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.648 mas, bpa=-3.091 degrees ! Estimated noise=4747.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110074 Jy ! Component: 100 - total flux cleaned = 0.000352186 Jy ! Component: 150 - total flux cleaned = 3.43253e-05 Jy ! Component: 200 - total flux cleaned = 2.64386e-05 Jy ! Total flux subtracted in 200 components = 2.64386e-05 Jy ! Clean residual min=-0.010848 max=0.010521 Jy/beam ! Clean residual mean=-0.000028 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.0702 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 1.0702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256264Jy sigma=0.000567 ! Fit after self-cal, rms=0.256200Jy sigma=0.000566 wmodel J1957-3845_S_2017_01_21_pus_map.mod ! Writing 76 model components to file: J1957-3845_S_2017_01_21_pus_map.mod wobs J1957-3845_S_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2017_01_21_pus_uvs.fits wwins J1957-3845_S_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J1957-3845_S_2017_01_21_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 = -0.00337593 Jy ! Component: 100 - total flux cleaned = -0.00661656 Jy ! Component: 150 - total flux cleaned = -0.00814892 Jy ! Component: 200 - total flux cleaned = -0.00911658 Jy ! Component: 250 - total flux cleaned = -0.00958729 Jy ! Component: 300 - total flux cleaned = -0.0103507 Jy ! Component: 350 - total flux cleaned = -0.0109449 Jy ! Component: 400 - total flux cleaned = -0.0110905 Jy ! Component: 450 - total flux cleaned = -0.0117977 Jy ! Component: 500 - total flux cleaned = -0.0117961 Jy ! Component: 550 - total flux cleaned = -0.0116587 Jy ! Component: 600 - total flux cleaned = -0.0115262 Jy ! Component: 650 - total flux cleaned = -0.0119138 Jy ! Component: 700 - total flux cleaned = -0.0119129 Jy ! Component: 750 - total flux cleaned = -0.012041 Jy ! Component: 800 - total flux cleaned = -0.0121635 Jy ! Component: 850 - total flux cleaned = -0.0120407 Jy ! Component: 900 - total flux cleaned = -0.0116845 Jy ! Component: 950 - total flux cleaned = -0.011449 Jy ! Component: 1000 - total flux cleaned = -0.0107571 Jy ! Component: 1050 - total flux cleaned = -0.0105283 Jy ! Component: 1100 - total flux cleaned = -0.0103057 Jy ! Component: 1150 - total flux cleaned = -0.0104158 Jy ! Component: 1200 - total flux cleaned = -0.0096528 Jy ! Component: 1250 - total flux cleaned = -0.00954668 Jy ! Component: 1300 - total flux cleaned = -0.0088048 Jy ! Component: 1350 - total flux cleaned = -0.00890891 Jy ! Component: 1400 - total flux cleaned = -0.00859797 Jy ! Component: 1450 - total flux cleaned = -0.00798693 Jy ! Component: 1500 - total flux cleaned = -0.00738447 Jy ! Component: 1550 - total flux cleaned = -0.00738534 Jy ! Component: 1600 - total flux cleaned = -0.00659956 Jy ! Component: 1650 - total flux cleaned = -0.00592149 Jy ! Component: 1700 - total flux cleaned = -0.00553857 Jy ! Component: 1750 - total flux cleaned = -0.00487523 Jy ! Component: 1800 - total flux cleaned = -0.00431051 Jy ! Component: 1850 - total flux cleaned = -0.00347565 Jy ! Component: 1900 - total flux cleaned = -0.00283375 Jy ! Component: 1950 - total flux cleaned = -0.00247141 Jy ! Component: 2000 - total flux cleaned = -0.00202169 Jy ! Component: 2050 - total flux cleaned = -0.00104417 Jy ! Component: 2100 - total flux cleaned = -0.000603964 Jy ! Component: 2150 - total flux cleaned = 6.68541e-06 Jy ! Component: 2200 - total flux cleaned = 0.00104221 Jy ! Component: 2250 - total flux cleaned = 0.00181072 Jy ! Component: 2300 - total flux cleaned = 0.00248769 Jy ! Component: 2350 - total flux cleaned = 0.00332531 Jy ! Component: 2400 - total flux cleaned = 0.00399007 Jy ! Component: 2450 - total flux cleaned = 0.00464883 Jy ! Component: 2500 - total flux cleaned = 0.00570859 Jy ! Component: 2550 - total flux cleaned = 0.00651696 Jy ! Component: 2600 - total flux cleaned = 0.00739708 Jy ! Component: 2650 - total flux cleaned = 0.00827064 Jy ! Component: 2700 - total flux cleaned = 0.00929483 Jy ! Component: 2750 - total flux cleaned = 0.010154 Jy ! Component: 2800 - total flux cleaned = 0.0111613 Jy ! Component: 2850 - total flux cleaned = 0.0122369 Jy ! Component: 2900 - total flux cleaned = 0.0131524 Jy ! Component: 2950 - total flux cleaned = 0.0141373 Jy ! Component: 3000 - total flux cleaned = 0.0150403 Jy ! Component: 3050 - total flux cleaned = 0.0160119 Jy ! Component: 3100 - total flux cleaned = 0.0170511 Jy ! Component: 3150 - total flux cleaned = 0.0178625 Jy ! Component: 3200 - total flux cleaned = 0.0185962 Jy ! Component: 3250 - total flux cleaned = 0.0195434 Jy ! Component: 3300 - total flux cleaned = 0.0202671 Jy ! Component: 3350 - total flux cleaned = 0.0211303 Jy ! Component: 3400 - total flux cleaned = 0.0216308 Jy ! Component: 3450 - total flux cleaned = 0.0227684 Jy ! Component: 3500 - total flux cleaned = 0.023687 Jy ! Component: 3550 - total flux cleaned = 0.0243893 Jy ! Component: 3600 - total flux cleaned = 0.0252287 Jy ! Component: 3650 - total flux cleaned = 0.0261334 Jy ! Component: 3700 - total flux cleaned = 0.0269644 Jy ! Component: 3750 - total flux cleaned = 0.02786 Jy ! Component: 3800 - total flux cleaned = 0.0288206 Jy ! Component: 3850 - total flux cleaned = 0.0299124 Jy ! Component: 3900 - total flux cleaned = 0.0307963 Jy ! Component: 3950 - total flux cleaned = 0.0318801 Jy ! Component: 4000 - total flux cleaned = 0.0328245 Jy ! Component: 4050 - total flux cleaned = 0.0339677 Jy ! Total flux subtracted in 4096 components = 0.0349058 Jy ! Clean residual min=-0.003729 max=0.004298 Jy/beam ! Clean residual mean=0.000037 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.10511 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 320 components and 1.10511 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 6.648 at -3.091 degrees (North through East) ! Clean map min=-0.0084251 max=0.95112 Jy/beam ! Writing clean map to FITS file: J1957-3845_S_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.951122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361416 0.361416 0.722833 1.44567 2.89133 5.78266 11.5653 23.1306 46.2613 92.5226 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.951 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 6.648 at -3.091 degrees (North through East) ! Clean map min=-0.0084251 max=0.95112 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_01_21_pus_uvs.log closed on Sun May 5 16:02:03 2019