! Started logfile: J2158-1501_L_2010_07_29_pus_uvs.log on Sat Jan 9 14:44:39 2016 obs J2158-1501_L_2010_07_29_pus_uva.fits ! Reading UV FITS file: J2158-1501_L_2010_07_29_pus_uva.fits ! AN table 1: 534 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755597 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 741 lines of history. ! ! Reading 290512 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J2158-1501_L_2010_07_29_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 0.800x0.800 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 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.597412Jy sigma=0.019361 ! Fit after self-cal, rms=1.577704Jy sigma=0.019133 ! 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=4.254 mas, bmaj=10.69 mas, bpa=3.426 degrees ! Estimated noise=481.572 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 = 1.93961 Jy ! Component: 100 - total flux cleaned = 2.36258 Jy ! Total flux subtracted in 100 components = 2.36258 Jy ! Clean residual min=-0.037246 max=0.118363 Jy/beam ! Clean residual mean=0.000116 rms=0.008112 Jy/beam ! Combined flux in latest and established models = 2.36258 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.36258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304968Jy sigma=0.003446 ! Fit after self-cal, rms=0.304968Jy sigma=0.003446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117392 Jy ! Component: 100 - total flux cleaned = 0.178035 Jy ! Total flux subtracted in 100 components = 0.178035 Jy ! Clean residual min=-0.030427 max=0.037773 Jy/beam ! Clean residual mean=0.000065 rms=0.005896 Jy/beam ! Combined flux in latest and established models = 2.54061 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 2.54061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223126Jy sigma=0.002316 ! Fit after self-cal, rms=0.223109Jy sigma=0.002316 ! Inverting map ! Added new window around map position (-8.8, -28). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406475 Jy ! Component: 100 - total flux cleaned = 0.0685385 Jy ! Total flux subtracted in 100 components = 0.0685385 Jy ! Clean residual min=-0.028751 max=0.034070 Jy/beam ! Clean residual mean=0.000043 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 2.60915 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 2.60915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209123Jy sigma=0.002113 ! Fit after self-cal, rms=0.208823Jy sigma=0.002109 ! 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=5.781 mas, bmaj=13.79 mas, bpa=4.642 degrees ! Estimated noise=220.338 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 (2.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462453 Jy ! Component: 100 - total flux cleaned = 0.0748855 Jy ! Component: 150 - total flux cleaned = 0.0946828 Jy ! Component: 200 - total flux cleaned = 0.108767 Jy ! Total flux subtracted in 200 components = 0.108767 Jy ! Clean residual min=-0.017069 max=0.025793 Jy/beam ! Clean residual mean=0.000029 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 2.71792 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 65 components and 2.71792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198693Jy sigma=0.001924 ! Fit after self-cal, rms=0.198341Jy sigma=0.001919 ! 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 1.07 FD 1.00 HN 1.00* KP 0.99 ! LA 1.01 MK 1.05 NL 1.04 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00* KP 1.02 ! LA 1.05 MK 1.04 NL 1.03 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.90 ! LA 0.95 MK 0.94 NL 1.00 OV 1.01 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00* KP 0.97 ! LA 0.98 MK 1.00 NL 1.00 OV 1.03 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.198341Jy sigma=0.001919 ! Fit after self-cal, rms=0.132422Jy sigma=0.000997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.8 mas, bmaj=13.87 mas, bpa=4.753 degrees ! Estimated noise=220.853 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148271 Jy ! Component: 100 - total flux cleaned = -0.0177237 Jy ! Component: 150 - total flux cleaned = -0.0198534 Jy ! Component: 200 - total flux cleaned = -0.0219819 Jy ! Total flux subtracted in 200 components = -0.0219819 Jy ! Clean residual min=-0.008416 max=0.008373 Jy/beam ! Clean residual mean=0.000003 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 2.69593 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 2.69593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127385Jy sigma=0.000971 ! Fit after self-cal, rms=0.127288Jy sigma=0.000968 ! Inverting map ! Added new window around map position (-7.2, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127531 Jy ! Component: 100 - total flux cleaned = -0.00221304 Jy ! Component: 150 - total flux cleaned = -0.00355725 Jy ! Component: 200 - total flux cleaned = -0.00504709 Jy ! Total flux subtracted in 200 components = -0.00504709 Jy ! Clean residual min=-0.007797 max=0.007885 Jy/beam ! Clean residual mean=0.000007 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 2.69089 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 2.69089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124966Jy sigma=0.000955 ! Fit after self-cal, rms=0.124928Jy sigma=0.000954 ! Inverting map ! Added new window around map position (-19.2, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392892 Jy ! Component: 100 - total flux cleaned = 0.00444335 Jy ! Component: 150 - total flux cleaned = 0.00398515 Jy ! Component: 200 - total flux cleaned = 0.00376837 Jy ! Total flux subtracted in 200 components = 0.00376837 Jy ! Clean residual min=-0.007305 max=0.007973 Jy/beam ! Clean residual mean=0.000003 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 2.69465 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 2.69465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123349Jy sigma=0.000943 ! Fit after self-cal, rms=0.123323Jy sigma=0.000943 ! Inverting map ! Added new window around map position (46.4, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097278 Jy ! Component: 100 - total flux cleaned = 0.000960602 Jy ! Component: 150 - total flux cleaned = 0.00096531 Jy ! Component: 200 - total flux cleaned = 0.000968782 Jy ! Total flux subtracted in 200 components = 0.000968782 Jy ! Clean residual min=-0.006952 max=0.007051 Jy/beam ! Clean residual mean=0.000002 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 2.69562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 2.69562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121583Jy sigma=0.000928 ! Fit after self-cal, rms=0.121506Jy sigma=0.000927 ! 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=0.121506Jy sigma=0.000927 ! Fit after self-cal, rms=0.107234Jy sigma=0.000849 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.814 mas, bmaj=13.9 mas, bpa=4.875 degrees ! Estimated noise=221.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298468 Jy ! Component: 100 - total flux cleaned = -0.00454551 Jy ! Component: 150 - total flux cleaned = -0.00609825 Jy ! Component: 200 - total flux cleaned = -0.0076651 Jy ! Total flux subtracted in 200 components = -0.0076651 Jy ! Clean residual min=-0.005021 max=0.005594 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 2.68796 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 2.68796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104736Jy sigma=0.000841 ! Fit after self-cal, rms=0.104738Jy sigma=0.000841 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 (8.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143258 Jy ! Component: 100 - total flux cleaned = -0.000959677 Jy ! Component: 150 - total flux cleaned = -0.00167326 Jy ! Component: 200 - total flux cleaned = -0.0018372 Jy ! Total flux subtracted in 200 components = -0.0018372 Jy ! Clean residual min=-0.004872 max=0.004997 Jy/beam ! Clean residual mean=-0.000003 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 2.68612 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 2.68612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103350Jy sigma=0.000834 ! Fit after self-cal, rms=0.103328Jy sigma=0.000834 ! 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=0.103328Jy sigma=0.000834 ! Fit after self-cal, rms=0.077778Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.813 mas, bmaj=13.87 mas, bpa=4.777 degrees ! Estimated noise=221.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00536359 Jy ! Component: 100 - total flux cleaned = -0.00573657 Jy ! Component: 150 - total flux cleaned = -0.00575144 Jy ! Component: 200 - total flux cleaned = -0.00590453 Jy ! Total flux subtracted in 200 components = -0.00590453 Jy ! Clean residual min=-0.002721 max=0.003323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 2.68022 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 192 components and 2.68022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076884Jy sigma=0.000737 ! Fit after self-cal, rms=0.076877Jy sigma=0.000736 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 (-10.4, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524912 Jy ! Component: 100 - total flux cleaned = 0.000529473 Jy ! Component: 150 - total flux cleaned = 0.000529101 Jy ! Component: 200 - total flux cleaned = 0.000640699 Jy ! Total flux subtracted in 200 components = 0.000640699 Jy ! Clean residual min=-0.002614 max=0.002992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 2.68086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 2.68086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076426Jy sigma=0.000732 ! Fit after self-cal, rms=0.076427Jy sigma=0.000732 ! Inverting map ! Added new window around map position (32.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982959 Jy ! Component: 100 - total flux cleaned = 0.000984147 Jy ! Component: 150 - total flux cleaned = 0.00128033 Jy ! Component: 200 - total flux cleaned = 0.00118991 Jy ! Total flux subtracted in 200 components = 0.00118991 Jy ! Clean residual min=-0.002541 max=0.002442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 2.68205 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 2.68205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076107Jy sigma=0.000729 ! Fit after self-cal, rms=0.076102Jy sigma=0.000729 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.076102Jy sigma=0.000729 ! Fit after self-cal, rms=0.075507Jy sigma=0.000725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.08 mas, bmaj=23.01 mas, bpa=6.452 degrees ! Estimated noise=245.315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000828046 Jy ! Component: 100 - total flux cleaned = -0.0013505 Jy ! Component: 150 - total flux cleaned = -0.00151601 Jy ! Component: 200 - total flux cleaned = -0.00176135 Jy ! Total flux subtracted in 200 components = -0.00176135 Jy ! Clean residual min=-0.002304 max=0.002108 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 2.68029 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 246 components and 2.68029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075394Jy sigma=0.000724 ! Fit after self-cal, rms=0.075390Jy sigma=0.000724 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 = -9.41539e-05 Jy ! Component: 100 - total flux cleaned = -0.000135644 Jy ! Component: 150 - total flux cleaned = -0.000250623 Jy ! Component: 200 - total flux cleaned = -0.000460887 Jy ! Total flux subtracted in 200 components = -0.000460887 Jy ! Clean residual min=-0.002257 max=0.002062 Jy/beam ! Clean residual mean=-0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 2.67983 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 265 components and 2.67983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075325Jy sigma=0.000723 ! Fit after self-cal, rms=0.075322Jy sigma=0.000723 ! 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=5.816 mas, bmaj=13.87 mas, bpa=4.782 degrees ! Estimated noise=221.11 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.816 x 13.87 at 4.782 degrees (North through East) ! Clean map min=-0.0076028 max=2.5366 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=0.075322Jy sigma=0.000723 ! Fit after self-cal, rms=0.054802Jy sigma=0.000551 ! Inverting map and beam ! Estimated beam: bmin=5.815 mas, bmaj=13.87 mas, bpa=4.772 degrees ! Estimated noise=221.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197585 Jy ! Component: 100 - total flux cleaned = -0.00248248 Jy ! Component: 150 - total flux cleaned = -0.00275758 Jy ! Component: 200 - total flux cleaned = -0.00284696 Jy ! Total flux subtracted in 200 components = -0.00284696 Jy ! Clean residual min=-0.002097 max=0.002160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 2.67698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 276 components and 2.67698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054398Jy sigma=0.000547 ! Fit after self-cal, rms=0.054398Jy sigma=0.000547 ! Inverting map ! Added new window around map position (21.6, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140236 Jy ! Component: 100 - total flux cleaned = -0.000307836 Jy ! Component: 150 - total flux cleaned = -0.000465215 Jy ! Component: 200 - total flux cleaned = -0.000691117 Jy ! Total flux subtracted in 200 components = -0.000691117 Jy ! Clean residual min=-0.002012 max=0.001916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 2.67629 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 291 components and 2.67629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054089Jy sigma=0.000545 ! Fit after self-cal, rms=0.054087Jy sigma=0.000545 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054087Jy sigma=0.000545 ! Fit after self-cal, rms=0.054009Jy sigma=0.000544 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=4.265 mas, bmaj=10.7 mas, bpa=3.514 degrees ! Estimated noise=486.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95811 Jy ! Component: 100 - total flux cleaned = 2.38512 Jy ! Component: 150 - total flux cleaned = 2.49965 Jy ! Component: 200 - total flux cleaned = 2.55825 Jy ! Total flux subtracted in 200 components = 2.55825 Jy ! Clean residual min=-0.015496 max=0.029149 Jy/beam ! Clean residual mean=0.000038 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 2.55825 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.55825 Jy ! Inverting map and beam ! Estimated beam: bmin=5.816 mas, bmaj=13.88 mas, bpa=4.774 degrees ! Estimated noise=221.133 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 = 0.0501329 Jy ! Component: 100 - total flux cleaned = 0.0750755 Jy ! Component: 150 - total flux cleaned = 0.0904091 Jy ! Component: 200 - total flux cleaned = 0.0994823 Jy ! Total flux subtracted in 200 components = 0.0994823 Jy ! Clean residual min=-0.005981 max=0.007957 Jy/beam ! Clean residual mean=0.000007 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 2.65773 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 66 components and 2.65773 Jy ! Inverting map ! Added new window around map position (-8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408403 Jy ! Component: 100 - total flux cleaned = 0.00615432 Jy ! Component: 150 - total flux cleaned = 0.00746264 Jy ! Component: 200 - total flux cleaned = 0.00841657 Jy ! Total flux subtracted in 200 components = 0.00841657 Jy ! Clean residual min=-0.004010 max=0.003777 Jy/beam ! Clean residual mean=0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 2.66614 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 2.66614 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.08 mas, bmaj=23.02 mas, bpa=6.438 degrees ! Estimated noise=245.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400372 Jy ! Component: 100 - total flux cleaned = 0.00543285 Jy ! Component: 150 - total flux cleaned = 0.00543794 Jy ! Component: 200 - total flux cleaned = 0.00543074 Jy ! Total flux subtracted in 200 components = 0.00543074 Jy ! Clean residual min=-0.002297 max=0.001827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 2.67157 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 = 0.000149122 Jy ! Component: 100 - total flux cleaned = 0.000416545 Jy ! Component: 150 - total flux cleaned = 0.000657024 Jy ! Component: 200 - total flux cleaned = 0.000822946 Jy ! Total flux subtracted in 200 components = 0.000822946 Jy ! Clean residual min=-0.002228 max=0.001798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 2.6724 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 142 components and 2.6724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.816 mas, bmaj=13.88 mas, bpa=4.774 degrees ! Estimated noise=221.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952973 Jy ! Component: 100 - total flux cleaned = -0.000758332 Jy ! Component: 150 - total flux cleaned = -0.00076091 Jy ! Component: 200 - total flux cleaned = -0.000765892 Jy ! Total flux subtracted in 200 components = -0.000765892 Jy ! Clean residual min=-0.003078 max=0.002747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 2.67163 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 148 components and 2.67163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056421Jy sigma=0.000563 ! Fit after self-cal, rms=0.056126Jy sigma=0.000560 wmodel J2158-1501_L_2010_07_29_pus_map.mod ! Writing 148 model components to file: J2158-1501_L_2010_07_29_pus_map.mod wobs J2158-1501_L_2010_07_29_pus_uvs.fits ! Writing UV FITS file: J2158-1501_L_2010_07_29_pus_uvs.fits wwins J2158-1501_L_2010_07_29_pus_map.win ! wwins: Wrote 11 windows to J2158-1501_L_2010_07_29_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 = -0.000115925 Jy ! Component: 100 - total flux cleaned = -0.000170841 Jy ! Component: 150 - total flux cleaned = -0.000223586 Jy ! Component: 200 - total flux cleaned = -0.000275324 Jy ! Component: 250 - total flux cleaned = -0.000274867 Jy ! Component: 300 - total flux cleaned = -0.000225149 Jy ! Component: 350 - total flux cleaned = -0.000176642 Jy ! Component: 400 - total flux cleaned = -0.000128743 Jy ! Component: 450 - total flux cleaned = -3.42673e-05 Jy ! Component: 500 - total flux cleaned = 5.9146e-05 Jy ! Component: 550 - total flux cleaned = 0.000195415 Jy ! Component: 600 - total flux cleaned = 0.000240813 Jy ! Component: 650 - total flux cleaned = 0.000329256 Jy ! Component: 700 - total flux cleaned = 0.000459316 Jy ! Component: 750 - total flux cleaned = 0.000502101 Jy ! Component: 800 - total flux cleaned = 0.000501958 Jy ! Component: 850 - total flux cleaned = 0.000626869 Jy ! Component: 900 - total flux cleaned = 0.000708217 Jy ! Component: 950 - total flux cleaned = 0.00082857 Jy ! Component: 1000 - total flux cleaned = 0.000868087 Jy ! Component: 1050 - total flux cleaned = 0.000946328 Jy ! Component: 1100 - total flux cleaned = 0.00106158 Jy ! Component: 1150 - total flux cleaned = 0.0011755 Jy ! Component: 1200 - total flux cleaned = 0.00125072 Jy ! Component: 1250 - total flux cleaned = 0.00132477 Jy ! Component: 1300 - total flux cleaned = 0.0013977 Jy ! Component: 1350 - total flux cleaned = 0.0015052 Jy ! Component: 1400 - total flux cleaned = 0.00150512 Jy ! Component: 1450 - total flux cleaned = 0.00161087 Jy ! Component: 1500 - total flux cleaned = 0.00168036 Jy ! Component: 1550 - total flux cleaned = 0.00178305 Jy ! Component: 1600 - total flux cleaned = 0.0018508 Jy ! Component: 1650 - total flux cleaned = 0.0018842 Jy ! Component: 1700 - total flux cleaned = 0.00198389 Jy ! Component: 1750 - total flux cleaned = 0.00198379 Jy ! Component: 1800 - total flux cleaned = 0.00208164 Jy ! Component: 1850 - total flux cleaned = 0.00214573 Jy ! Component: 1900 - total flux cleaned = 0.00217783 Jy ! Component: 1950 - total flux cleaned = 0.00220955 Jy ! Component: 2000 - total flux cleaned = 0.00224094 Jy ! Component: 2050 - total flux cleaned = 0.00224129 Jy ! Component: 2100 - total flux cleaned = 0.00227193 Jy ! Component: 2150 - total flux cleaned = 0.00221097 Jy ! Component: 2200 - total flux cleaned = 0.00230187 Jy ! Component: 2250 - total flux cleaned = 0.00224212 Jy ! Component: 2300 - total flux cleaned = 0.00227182 Jy ! Component: 2350 - total flux cleaned = 0.00230101 Jy ! Component: 2400 - total flux cleaned = 0.00227149 Jy ! Component: 2450 - total flux cleaned = 0.00230069 Jy ! Component: 2500 - total flux cleaned = 0.00227202 Jy ! Component: 2550 - total flux cleaned = 0.00227202 Jy ! Component: 2600 - total flux cleaned = 0.00230057 Jy ! Component: 2650 - total flux cleaned = 0.00230056 Jy ! Component: 2700 - total flux cleaned = 0.00230051 Jy ! Component: 2750 - total flux cleaned = 0.00227283 Jy ! Component: 2800 - total flux cleaned = 0.00235539 Jy ! Component: 2850 - total flux cleaned = 0.00235544 Jy ! Component: 2900 - total flux cleaned = 0.00240965 Jy ! Component: 2950 - total flux cleaned = 0.00235581 Jy ! Component: 3000 - total flux cleaned = 0.00238286 Jy ! Component: 3050 - total flux cleaned = 0.00246255 Jy ! Component: 3100 - total flux cleaned = 0.00243611 Jy ! Component: 3150 - total flux cleaned = 0.00246217 Jy ! Component: 3200 - total flux cleaned = 0.00246221 Jy ! Component: 3250 - total flux cleaned = 0.00248808 Jy ! Component: 3300 - total flux cleaned = 0.00253921 Jy ! Component: 3350 - total flux cleaned = 0.00246263 Jy ! Component: 3400 - total flux cleaned = 0.00248803 Jy ! Component: 3450 - total flux cleaned = 0.00246294 Jy ! Component: 3500 - total flux cleaned = 0.00243808 Jy ! Component: 3550 - total flux cleaned = 0.00246282 Jy ! Component: 3600 - total flux cleaned = 0.00241348 Jy ! Component: 3650 - total flux cleaned = 0.00246268 Jy ! Component: 3700 - total flux cleaned = 0.00246268 Jy ! Component: 3750 - total flux cleaned = 0.00243824 Jy ! Component: 3800 - total flux cleaned = 0.00243826 Jy ! Component: 3850 - total flux cleaned = 0.00243825 Jy ! Component: 3900 - total flux cleaned = 0.00239051 Jy ! Component: 3950 - total flux cleaned = 0.00243781 Jy ! Component: 4000 - total flux cleaned = 0.00246119 Jy ! Component: 4050 - total flux cleaned = 0.00243749 Jy ! Total flux subtracted in 4096 components = 0.00239101 Jy ! Clean residual min=-0.001179 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 2.67402 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 291 components and 2.67402 Jy ![Exited script file: muppet] wmap "J2158-1501_L_2010_07_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.816 x 13.88 at 4.774 degrees (North through East) ! Clean map min=-0.0043097 max=2.5484 Jy/beam ! Writing clean map to FITS file: J2158-1501_L_2010_07_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.54838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00038481 device "J2158-1501_L_2010_07_29_pus\_map.eps/VPS" ! Attempting to open device: 'J2158-1501_L_2010_07_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0453006 0.0453006 0.0906013 0.181203 0.362405 0.72481 1.44962 2.89924 5.79848 11.597 23.1939 46.3878 92.7757 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.548 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.816 x 13.88 at 4.774 degrees (North through East) ! Clean map min=-0.0043097 max=2.5484 Jy/beam quit ! Quitting program ! Log file J2158-1501_L_2010_07_29_pus_uvs.log closed on Sat Jan 9 14:45:01 2016