! Started logfile: J0449+1121_L_2011_08_18_pus_uvs.log on Sun Feb 7 23:09:02 2016 obs J0449+1121_L_2011_08_18_pus_uva.fits ! Reading UV FITS file: J0449+1121_L_2011_08_18_pus_uva.fits ! AN table 1: 500 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 783 lines of history. ! ! Reading 281600 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 = 512 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0449+1121_L_2011_08_18_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 = 512x512 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 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.452725Jy sigma=0.005352 ! Fit after self-cal, rms=0.434718Jy sigma=0.005136 ! 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=4.485 mas, bmaj=9.642 mas, bpa=-0.001615 degrees ! Estimated noise=480.649 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 = 0.445271 Jy ! Component: 100 - total flux cleaned = 0.611842 Jy ! Total flux subtracted in 100 components = 0.611842 Jy ! Clean residual min=-0.018663 max=0.076543 Jy/beam ! Clean residual mean=0.000095 rms=0.005693 Jy/beam ! Combined flux in latest and established models = 0.611842 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.611842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157159Jy sigma=0.002078 ! Fit after self-cal, rms=0.157052Jy sigma=0.002076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847643 Jy ! Component: 100 - total flux cleaned = 0.128288 Jy ! Total flux subtracted in 100 components = 0.128288 Jy ! Clean residual min=-0.006718 max=0.021875 Jy/beam ! Clean residual mean=0.000048 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.74013 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.74013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089477Jy sigma=0.001072 ! Fit after self-cal, rms=0.089274Jy sigma=0.001070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239632 Jy ! Component: 100 - total flux cleaned = 0.037588 Jy ! Total flux subtracted in 100 components = 0.037588 Jy ! Clean residual min=-0.005749 max=0.016154 Jy/beam ! Clean residual mean=0.000034 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.777718 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.777718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079095Jy sigma=0.000902 ! Fit after self-cal, rms=0.079066Jy sigma=0.000902 ! Inverting map ! Added new window around map position (7.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144635 Jy ! Component: 100 - total flux cleaned = 0.0229303 Jy ! Total flux subtracted in 100 components = 0.0229303 Jy ! Clean residual min=-0.005423 max=0.011650 Jy/beam ! Clean residual mean=0.000026 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.800648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.800648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075399Jy sigma=0.000840 ! Fit after self-cal, rms=0.075134Jy sigma=0.000836 ! Inverting map ! Added new window around map position (-8, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960169 Jy ! Component: 100 - total flux cleaned = 0.0159831 Jy ! Total flux subtracted in 100 components = 0.0159831 Jy ! Clean residual min=-0.004744 max=0.005591 Jy/beam ! Clean residual mean=0.000019 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.816631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.816631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073147Jy sigma=0.000811 ! Fit after self-cal, rms=0.073126Jy sigma=0.000811 ! 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=5.625 mas, bmaj=11.7 mas, bpa=2.051 degrees ! Estimated noise=216.849 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 = 0.00880545 Jy ! Component: 100 - total flux cleaned = 0.0148587 Jy ! Component: 150 - total flux cleaned = 0.019478 Jy ! Component: 200 - total flux cleaned = 0.0221152 Jy ! Total flux subtracted in 200 components = 0.0221152 Jy ! Clean residual min=-0.003417 max=0.005457 Jy/beam ! Clean residual mean=0.000009 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.838747 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.838746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071409Jy sigma=0.000793 ! Fit after self-cal, rms=0.071405Jy sigma=0.000793 ! 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 1.06 FD 0.99 HN 1.05 KP 1.04 ! LA 0.99 MK 1.05 NL 1.02 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.07 KP 1.07 ! LA 1.04 MK 1.03 NL 1.00 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.94 ! LA 0.95 MK 0.86 NL 0.97 OV 0.99 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.00 ! LA 0.97 MK 0.90 NL 0.97 OV 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.071405Jy sigma=0.000793 ! Fit after self-cal, rms=0.053987Jy sigma=0.000599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.6 mas, bmaj=11.7 mas, bpa=2.005 degrees ! Estimated noise=215.956 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 = -0.000725113 Jy ! Component: 100 - total flux cleaned = -0.000589551 Jy ! Component: 150 - total flux cleaned = -0.000333898 Jy ! Component: 200 - total flux cleaned = -0.000286759 Jy ! Total flux subtracted in 200 components = -0.000286759 Jy ! Clean residual min=-0.001643 max=0.001975 Jy/beam ! Clean residual mean=-0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.83846 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.83846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053826Jy sigma=0.000598 ! Fit after self-cal, rms=0.053818Jy sigma=0.000598 ! 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=0.053818Jy sigma=0.000598 ! Fit after self-cal, rms=0.053467Jy sigma=0.000594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.599 mas, bmaj=11.7 mas, bpa=2.123 degrees ! Estimated noise=215.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408372 Jy ! Component: 100 - total flux cleaned = 0.000564173 Jy ! Component: 150 - total flux cleaned = 0.000563079 Jy ! Component: 200 - total flux cleaned = 0.00056258 Jy ! Total flux subtracted in 200 components = 0.00056258 Jy ! Clean residual min=-0.001615 max=0.001800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.839022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.839022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053404Jy sigma=0.000594 ! Fit after self-cal, rms=0.053402Jy sigma=0.000594 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 = -5.90582e-05 Jy ! Component: 100 - total flux cleaned = -8.7102e-05 Jy ! Component: 150 - total flux cleaned = -0.000114042 Jy ! Component: 200 - total flux cleaned = -0.000114865 Jy ! Total flux subtracted in 200 components = -0.000114865 Jy ! Clean residual min=-0.001602 max=0.001776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.838907 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.838907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053370Jy sigma=0.000593 ! Fit after self-cal, rms=0.053369Jy sigma=0.000593 ! 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=0.053369Jy sigma=0.000593 ! Fit after self-cal, rms=0.051128Jy sigma=0.000584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.592 mas, bmaj=11.69 mas, bpa=2.056 degrees ! Estimated noise=215.794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046984 Jy ! Component: 100 - total flux cleaned = 0.000322164 Jy ! Component: 150 - total flux cleaned = 0.000169794 Jy ! Component: 200 - total flux cleaned = 5.96332e-05 Jy ! Total flux subtracted in 200 components = 5.96332e-05 Jy ! Clean residual min=-0.001446 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.838967 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.838967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051085Jy sigma=0.000583 ! Fit after self-cal, rms=0.051084Jy sigma=0.000583 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 = -4.73894e-05 Jy ! Component: 100 - total flux cleaned = -7.22474e-05 Jy ! Component: 150 - total flux cleaned = -7.23764e-05 Jy ! Component: 200 - total flux cleaned = -5.09409e-05 Jy ! Total flux subtracted in 200 components = -5.09409e-05 Jy ! Clean residual min=-0.001421 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.838916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.838916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051063Jy sigma=0.000583 ! Fit after self-cal, rms=0.051063Jy sigma=0.000583 ! 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=0.051063Jy sigma=0.000583 ! Fit after self-cal, rms=0.050904Jy sigma=0.000583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.01 mas, bmaj=15.29 mas, bpa=3.951 degrees ! Estimated noise=239.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224648 Jy ! Component: 100 - total flux cleaned = 0.000327847 Jy ! Component: 150 - total flux cleaned = 0.000356466 Jy ! Component: 200 - total flux cleaned = 0.000344518 Jy ! Total flux subtracted in 200 components = 0.000344518 Jy ! Clean residual min=-0.001501 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.839261 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.839261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050897Jy sigma=0.000583 ! Fit after self-cal, rms=0.050896Jy sigma=0.000583 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 = -6.27069e-05 Jy ! Component: 100 - total flux cleaned = -4.33847e-05 Jy ! Component: 150 - total flux cleaned = -4.34884e-05 Jy ! Component: 200 - total flux cleaned = -5.88878e-05 Jy ! Total flux subtracted in 200 components = -5.88878e-05 Jy ! Clean residual min=-0.001490 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.839202 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.839202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050894Jy sigma=0.000583 ! Fit after self-cal, rms=0.050894Jy sigma=0.000583 ! 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=5.585 mas, bmaj=11.68 mas, bpa=2.009 degrees ! Estimated noise=215.688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.585 x 11.68 at 2.009 degrees (North through East) ! Clean map min=-0.0014429 max=0.61656 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=0.050894Jy sigma=0.000583 ! Fit after self-cal, rms=0.047081Jy sigma=0.000532 ! Inverting map and beam ! Estimated beam: bmin=5.583 mas, bmaj=11.68 mas, bpa=1.976 degrees ! Estimated noise=215.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421199 Jy ! Component: 100 - total flux cleaned = 0.000364478 Jy ! Component: 150 - total flux cleaned = 0.000313357 Jy ! Component: 200 - total flux cleaned = 0.000267408 Jy ! Total flux subtracted in 200 components = 0.000267408 Jy ! Clean residual min=-0.001392 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.839469 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 162 components and 0.839469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047043Jy sigma=0.000531 ! Fit after self-cal, rms=0.047043Jy sigma=0.000531 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72714e-05 Jy ! Component: 100 - total flux cleaned = -0.000113627 Jy ! Component: 150 - total flux cleaned = -0.00013107 Jy ! Component: 200 - total flux cleaned = -0.000114427 Jy ! Total flux subtracted in 200 components = -0.000114427 Jy ! Clean residual min=-0.001374 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.839355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 0.839355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047029Jy sigma=0.000531 ! Fit after self-cal, rms=0.047029Jy sigma=0.000531 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047029Jy sigma=0.000531 ! Fit after self-cal, rms=0.046893Jy sigma=0.000531 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=4.445 mas, bmaj=9.615 mas, bpa=-0.07051 degrees ! Estimated noise=476.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443233 Jy ! Component: 100 - total flux cleaned = 0.611915 Jy ! Component: 150 - total flux cleaned = 0.697736 Jy ! Component: 200 - total flux cleaned = 0.743148 Jy ! Total flux subtracted in 200 components = 0.743148 Jy ! Clean residual min=-0.006419 max=0.022673 Jy/beam ! Clean residual mean=0.000039 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.743149 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 0.743149 Jy ! Inverting map and beam ! Estimated beam: bmin=5.576 mas, bmaj=11.67 mas, bpa=1.927 degrees ! Estimated noise=215.636 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 = 0.0372585 Jy ! Component: 100 - total flux cleaned = 0.0561051 Jy ! Component: 150 - total flux cleaned = 0.0672726 Jy ! Component: 200 - total flux cleaned = 0.0747295 Jy ! Total flux subtracted in 200 components = 0.0747295 Jy ! Clean residual min=-0.002050 max=0.004134 Jy/beam ! Clean residual mean=0.000009 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.817878 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.817878 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531612 Jy ! Component: 100 - total flux cleaned = 0.00925881 Jy ! Component: 150 - total flux cleaned = 0.0122179 Jy ! Component: 200 - total flux cleaned = 0.0144858 Jy ! Total flux subtracted in 200 components = 0.0144858 Jy ! Clean residual min=-0.001570 max=0.001646 Jy/beam ! Clean residual mean=0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.832364 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.832364 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=10.01 mas, bmaj=15.28 mas, bpa=3.903 degrees ! Estimated noise=240.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246103 Jy ! Component: 100 - total flux cleaned = 0.0040534 Jy ! Component: 150 - total flux cleaned = 0.00515087 Jy ! Component: 200 - total flux cleaned = 0.00593175 Jy ! Total flux subtracted in 200 components = 0.00593175 Jy ! Clean residual min=-0.001524 max=0.001895 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.838296 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 = 0.000401575 Jy ! Component: 100 - total flux cleaned = 0.000661071 Jy ! Component: 150 - total flux cleaned = 0.000855089 Jy ! Component: 200 - total flux cleaned = 0.00100216 Jy ! Total flux subtracted in 200 components = 0.00100216 Jy ! Clean residual min=-0.001455 max=0.001856 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.839298 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 0.839298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.576 mas, bmaj=11.67 mas, bpa=1.927 degrees ! Estimated noise=215.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14935e-05 Jy ! Component: 100 - total flux cleaned = -0.000117416 Jy ! Component: 150 - total flux cleaned = -0.00020378 Jy ! Component: 200 - total flux cleaned = -0.000262651 Jy ! Total flux subtracted in 200 components = -0.000262651 Jy ! Clean residual min=-0.001361 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.839035 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.839035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046890Jy sigma=0.000531 ! Fit after self-cal, rms=0.046888Jy sigma=0.000531 wmodel J0449+1121_L_2011_08_18_pus_map.mod ! Writing 141 model components to file: J0449+1121_L_2011_08_18_pus_map.mod wobs J0449+1121_L_2011_08_18_pus_uvs.fits ! Writing UV FITS file: J0449+1121_L_2011_08_18_pus_uvs.fits wwins J0449+1121_L_2011_08_18_pus_map.win ! wwins: Wrote 3 windows to J0449+1121_L_2011_08_18_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015701 Jy ! Component: 100 - total flux cleaned = -9.18523e-05 Jy ! Component: 150 - total flux cleaned = 7.02426e-05 Jy ! Component: 200 - total flux cleaned = 0.000204731 Jy ! Component: 250 - total flux cleaned = 0.000371037 Jy ! Component: 300 - total flux cleaned = 0.00049589 Jy ! Component: 350 - total flux cleaned = 0.000547584 Jy ! Component: 400 - total flux cleaned = 0.00061491 Jy ! Component: 450 - total flux cleaned = 0.000631663 Jy ! Component: 500 - total flux cleaned = 0.000680117 Jy ! Component: 550 - total flux cleaned = 0.00068013 Jy ! Component: 600 - total flux cleaned = 0.000741892 Jy ! Component: 650 - total flux cleaned = 0.000711379 Jy ! Component: 700 - total flux cleaned = 0.000711608 Jy ! Component: 750 - total flux cleaned = 0.000726347 Jy ! Component: 800 - total flux cleaned = 0.000697931 Jy ! Component: 850 - total flux cleaned = 0.000698212 Jy ! Component: 900 - total flux cleaned = 0.000656629 Jy ! Component: 950 - total flux cleaned = 0.000643043 Jy ! Component: 1000 - total flux cleaned = 0.00060215 Jy ! Component: 1050 - total flux cleaned = 0.000548719 Jy ! Component: 1100 - total flux cleaned = 0.000483159 Jy ! Component: 1150 - total flux cleaned = 0.00048314 Jy ! Component: 1200 - total flux cleaned = 0.000432046 Jy ! Component: 1250 - total flux cleaned = 0.000419339 Jy ! Component: 1300 - total flux cleaned = 0.000394437 Jy ! Component: 1350 - total flux cleaned = 0.000332968 Jy ! Component: 1400 - total flux cleaned = 0.000308837 Jy ! Component: 1450 - total flux cleaned = 0.000260772 Jy ! Component: 1500 - total flux cleaned = 0.000225092 Jy ! Component: 1550 - total flux cleaned = 0.000213394 Jy ! Component: 1600 - total flux cleaned = 0.000167069 Jy ! Component: 1650 - total flux cleaned = 0.000167074 Jy ! Component: 1700 - total flux cleaned = 0.00015573 Jy ! Component: 1750 - total flux cleaned = 0.000133285 Jy ! Component: 1800 - total flux cleaned = 0.000133234 Jy ! Component: 1850 - total flux cleaned = 0.000122155 Jy ! Component: 1900 - total flux cleaned = 0.000132971 Jy ! Component: 1950 - total flux cleaned = 0.000111353 Jy ! Component: 2000 - total flux cleaned = 0.000121966 Jy ! Total flux subtracted in 2048 components = 0.000111435 Jy ! Clean residual min=-0.000576 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.839147 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 295 components and 0.839147 Jy ![Exited script file: muppet] wmap "J0449+1121_L_2011_08_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.576 x 11.67 at 1.927 degrees (North through East) ! Clean map min=-0.0011865 max=0.616 Jy/beam ! Writing clean map to FITS file: J0449+1121_L_2011_08_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224212 device "J0449+1121_L_2011_08_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0449+1121_L_2011_08_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109194 0.109194 0.218388 0.436776 0.873551 1.7471 3.49421 6.98841 13.9768 27.9536 55.9073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.616 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.576 x 11.67 at 1.927 degrees (North through East) ! Clean map min=-0.0011865 max=0.616 Jy/beam quit ! Quitting program ! Log file J0449+1121_L_2011_08_18_pus_uvs.log closed on Sun Feb 7 23:09:12 2016