! Started logfile: J0423-0120_L_2010_08_23_pus_uvs.log on Sun Jan 10 00:51:13 2016 obs J0423-0120_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J0423-0120_L_2010_08_23_pus_uva.fits ! AN table 1: 533 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74705 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 286688 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 J0423-0120_L_2010_08_23_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 693 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 693 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 693 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 693 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.717889Jy sigma=0.009110 ! Fit after self-cal, rms=0.683830Jy sigma=0.008723 ! 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=4.834 mas, bmaj=10.87 mas, bpa=5.036 degrees ! Estimated noise=441.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19026 Jy ! Component: 100 - total flux cleaned = 1.47817 Jy ! Total flux subtracted in 100 components = 1.47817 Jy ! Clean residual min=-0.060771 max=0.120099 Jy/beam ! Clean residual mean=-0.000071 rms=0.009344 Jy/beam ! Combined flux in latest and established models = 1.47817 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.47817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319365Jy sigma=0.003808 ! Fit after self-cal, rms=0.319209Jy sigma=0.003807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135415 Jy ! Component: 100 - total flux cleaned = 0.213341 Jy ! Total flux subtracted in 100 components = 0.213341 Jy ! Clean residual min=-0.036607 max=0.041562 Jy/beam ! Clean residual mean=-0.000029 rms=0.005932 Jy/beam ! Combined flux in latest and established models = 1.69151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 1.69151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224897Jy sigma=0.002307 ! Fit after self-cal, rms=0.224644Jy sigma=0.002305 ! Inverting map ! Added new window around map position (-6.4, -18.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514612 Jy ! Component: 100 - total flux cleaned = 0.0846479 Jy ! Total flux subtracted in 100 components = 0.0846479 Jy ! Clean residual min=-0.029909 max=0.031861 Jy/beam ! Clean residual mean=-0.000011 rms=0.005209 Jy/beam ! Combined flux in latest and established models = 1.77616 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.77616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204233Jy sigma=0.001974 ! Fit after self-cal, rms=0.203895Jy sigma=0.001970 ! 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=5.95 mas, bmaj=13.2 mas, bpa=5.111 degrees ! Estimated noise=214.147 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 = 0.0466814 Jy ! Component: 100 - total flux cleaned = 0.0735537 Jy ! Component: 150 - total flux cleaned = 0.0907077 Jy ! Component: 200 - total flux cleaned = 0.096661 Jy ! Total flux subtracted in 200 components = 0.096661 Jy ! Clean residual min=-0.021572 max=0.025288 Jy/beam ! Clean residual mean=-0.000010 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 1.87282 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.87282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193223Jy sigma=0.001762 ! Fit after self-cal, rms=0.193040Jy sigma=0.001761 ! Inverting map ! Added new window around map position (7.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252898 Jy ! Component: 100 - total flux cleaned = 0.028141 Jy ! Component: 150 - total flux cleaned = 0.0290543 Jy ! Component: 200 - total flux cleaned = 0.0298439 Jy ! Total flux subtracted in 200 components = 0.0298439 Jy ! Clean residual min=-0.018740 max=0.019943 Jy/beam ! Clean residual mean=0.000002 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 1.90266 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.90266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188569Jy sigma=0.001695 ! Fit after self-cal, rms=0.188078Jy sigma=0.001688 ! 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 1.08 FD 1.01 HN 1.00* KP 1.01 ! LA 1.02 MK 1.08 NL 1.06 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00* KP 1.03 ! LA 1.06 MK 1.09 NL 1.04 OV 0.98 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00* KP 0.90 ! LA 0.95 MK 0.96 NL 0.99 OV 1.00 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.96 ! LA 0.97 MK 0.99 NL 0.99 OV 1.02 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.188078Jy sigma=0.001688 ! Fit after self-cal, rms=0.147994Jy sigma=0.001032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.984 mas, bmaj=13.31 mas, bpa=5.55 degrees ! Estimated noise=215.376 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 = -0.00985897 Jy ! Component: 100 - total flux cleaned = -0.01068 Jy ! Component: 150 - total flux cleaned = -0.011706 Jy ! Component: 200 - total flux cleaned = -0.0122812 Jy ! Total flux subtracted in 200 components = -0.0122812 Jy ! Clean residual min=-0.009901 max=0.011342 Jy/beam ! Clean residual mean=0.000012 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.89038 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 1.89038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143152Jy sigma=0.001014 ! Fit after self-cal, rms=0.143118Jy sigma=0.001013 ! Inverting map ! Added new window around map position (-19.2, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161305 Jy ! Component: 100 - total flux cleaned = 0.000316661 Jy ! Component: 150 - total flux cleaned = 0.000316091 Jy ! Component: 200 - total flux cleaned = 0.000569571 Jy ! Total flux subtracted in 200 components = 0.000569571 Jy ! Clean residual min=-0.007894 max=0.009863 Jy/beam ! Clean residual mean=0.000014 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.89095 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 1.89095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140087Jy sigma=0.000998 ! Fit after self-cal, rms=0.139985Jy sigma=0.000997 ! Inverting map ! Added new window around map position (5.6, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346976 Jy ! Component: 100 - total flux cleaned = 0.0056708 Jy ! Component: 150 - total flux cleaned = 0.00595358 Jy ! Component: 200 - total flux cleaned = 0.00646735 Jy ! Total flux subtracted in 200 components = 0.00646735 Jy ! Clean residual min=-0.007376 max=0.007734 Jy/beam ! Clean residual mean=0.000018 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.89742 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.89742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137002Jy sigma=0.000985 ! Fit after self-cal, rms=0.136975Jy sigma=0.000984 ! 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=0.136975Jy sigma=0.000984 ! Fit after self-cal, rms=0.131710Jy sigma=0.000928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.011 mas, bmaj=13.35 mas, bpa=5.775 degrees ! Estimated noise=215.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328562 Jy ! Component: 100 - total flux cleaned = -0.00430921 Jy ! Component: 150 - total flux cleaned = -0.00517814 Jy ! Component: 200 - total flux cleaned = -0.00575583 Jy ! Total flux subtracted in 200 components = -0.00575583 Jy ! Clean residual min=-0.007367 max=0.006821 Jy/beam ! Clean residual mean=-0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.89166 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 1.89166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129081Jy sigma=0.000923 ! Fit after self-cal, rms=0.129065Jy sigma=0.000923 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 = -0.000765326 Jy ! Component: 100 - total flux cleaned = -0.00108559 Jy ! Component: 150 - total flux cleaned = -0.00123197 Jy ! Component: 200 - total flux cleaned = -0.00150285 Jy ! Total flux subtracted in 200 components = -0.00150285 Jy ! Clean residual min=-0.006910 max=0.006542 Jy/beam ! Clean residual mean=-0.000003 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.89016 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 1.89016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127921Jy sigma=0.000922 ! Fit after self-cal, rms=0.127905Jy sigma=0.000922 ! 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=0.127905Jy sigma=0.000922 ! Fit after self-cal, rms=0.099344Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.009 mas, bmaj=13.34 mas, bpa=5.757 degrees ! Estimated noise=215.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029112 Jy ! Component: 100 - total flux cleaned = -0.00373102 Jy ! Component: 150 - total flux cleaned = -0.0043174 Jy ! Component: 200 - total flux cleaned = -0.00485231 Jy ! Total flux subtracted in 200 components = -0.00485231 Jy ! Clean residual min=-0.003583 max=0.004305 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.88531 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 1.88531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098921Jy sigma=0.000768 ! Fit after self-cal, rms=0.098914Jy sigma=0.000768 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 (0.8, -78.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435978 Jy ! Component: 100 - total flux cleaned = 0.00548948 Jy ! Component: 150 - total flux cleaned = 0.0057868 Jy ! Component: 200 - total flux cleaned = 0.00606205 Jy ! Total flux subtracted in 200 components = 0.00606205 Jy ! Clean residual min=-0.003628 max=0.003117 Jy/beam ! Clean residual mean=-0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.89137 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 214 components and 1.89137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098485Jy sigma=0.000764 ! Fit after self-cal, rms=0.098486Jy sigma=0.000764 ! 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=0.098486Jy sigma=0.000764 ! Fit after self-cal, rms=0.097544Jy sigma=0.000761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.01 mas, bmaj=19.6 mas, bpa=10.21 degrees ! Estimated noise=236.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251441 Jy ! Component: 100 - total flux cleaned = -0.000333804 Jy ! Component: 150 - total flux cleaned = -0.000336152 Jy ! Component: 200 - total flux cleaned = -0.000443066 Jy ! Total flux subtracted in 200 components = -0.000443066 Jy ! Clean residual min=-0.002240 max=0.002038 Jy/beam ! Clean residual mean=-0.000009 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 1.89093 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 1.89093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097415Jy sigma=0.000760 ! Fit after self-cal, rms=0.097414Jy sigma=0.000760 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 = 5.69229e-05 Jy ! Component: 100 - total flux cleaned = 9.88586e-05 Jy ! Component: 150 - total flux cleaned = 0.000141477 Jy ! Component: 200 - total flux cleaned = 0.000179247 Jy ! Total flux subtracted in 200 components = 0.000179247 Jy ! Clean residual min=-0.002189 max=0.001862 Jy/beam ! Clean residual mean=-0.000009 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 1.89111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 254 components and 1.89111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097339Jy sigma=0.000759 ! Fit after self-cal, rms=0.097337Jy sigma=0.000759 ! 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=6.009 mas, bmaj=13.35 mas, bpa=5.76 degrees ! Estimated noise=215.917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.009 x 13.35 at 5.76 degrees (North through East) ! Clean map min=-0.0087075 max=1.6132 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=0.097337Jy sigma=0.000759 ! Fit after self-cal, rms=0.052687Jy sigma=0.000540 ! Inverting map and beam ! Estimated beam: bmin=6.004 mas, bmaj=13.34 mas, bpa=5.696 degrees ! Estimated noise=215.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669658 Jy ! Component: 100 - total flux cleaned = -0.00066549 Jy ! Component: 150 - total flux cleaned = -0.000663024 Jy ! Component: 200 - total flux cleaned = -0.000664698 Jy ! Total flux subtracted in 200 components = -0.000664698 Jy ! Clean residual min=-0.002509 max=0.002527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 1.89044 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 273 components and 1.89044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052223Jy sigma=0.000537 ! Fit after self-cal, rms=0.052218Jy sigma=0.000537 ! Inverting map ! Added new window around map position (12, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108663 Jy ! Component: 100 - total flux cleaned = 0.00107897 Jy ! Component: 150 - total flux cleaned = 0.000785535 Jy ! Component: 200 - total flux cleaned = 0.000579934 Jy ! Total flux subtracted in 200 components = 0.000579934 Jy ! Clean residual min=-0.002290 max=0.001573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 1.89102 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 291 components and 1.89102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051893Jy sigma=0.000534 ! Fit after self-cal, rms=0.051890Jy sigma=0.000534 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051890Jy sigma=0.000534 ! Fit after self-cal, rms=0.051792Jy sigma=0.000534 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=4.859 mas, bmaj=10.93 mas, bpa=5.535 degrees ! Estimated noise=448.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2092 Jy ! Component: 100 - total flux cleaned = 1.49656 Jy ! Component: 150 - total flux cleaned = 1.63177 Jy ! Component: 200 - total flux cleaned = 1.70912 Jy ! Total flux subtracted in 200 components = 1.70912 Jy ! Clean residual min=-0.030263 max=0.039115 Jy/beam ! Clean residual mean=-0.000045 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 1.70912 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.70912 Jy ! Inverting map and beam ! Estimated beam: bmin=6.004 mas, bmaj=13.34 mas, bpa=5.709 degrees ! Estimated noise=215.61 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 = 0.0648351 Jy ! Component: 100 - total flux cleaned = 0.10114 Jy ! Component: 150 - total flux cleaned = 0.125367 Jy ! Component: 200 - total flux cleaned = 0.142851 Jy ! Total flux subtracted in 200 components = 0.142851 Jy ! Clean residual min=-0.009247 max=0.009884 Jy/beam ! Clean residual mean=-0.000011 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 1.85197 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 1.85197 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104886 Jy ! Component: 100 - total flux cleaned = 0.0139646 Jy ! Component: 150 - total flux cleaned = 0.0163355 Jy ! Component: 200 - total flux cleaned = 0.0188775 Jy ! Total flux subtracted in 200 components = 0.0188775 Jy ! Clean residual min=-0.007281 max=0.006509 Jy/beam ! Clean residual mean=-0.000006 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.87085 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.87085 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=12.01 mas, bmaj=19.58 mas, bpa=10.1 degrees ! Estimated noise=236.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590449 Jy ! Component: 100 - total flux cleaned = 0.00896394 Jy ! Component: 150 - total flux cleaned = 0.011469 Jy ! Component: 200 - total flux cleaned = 0.0129541 Jy ! Total flux subtracted in 200 components = 0.0129541 Jy ! Clean residual min=-0.002961 max=0.002433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 1.88381 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 = 0.00118802 Jy ! Component: 100 - total flux cleaned = 0.00190855 Jy ! Component: 150 - total flux cleaned = 0.00241698 Jy ! Component: 200 - total flux cleaned = 0.00289879 Jy ! Total flux subtracted in 200 components = 0.00289879 Jy ! Clean residual min=-0.002310 max=0.002040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 1.88671 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 1.8867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.004 mas, bmaj=13.34 mas, bpa=5.709 degrees ! Estimated noise=215.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250956 Jy ! Component: 100 - total flux cleaned = -0.00220845 Jy ! Component: 150 - total flux cleaned = -0.00165394 Jy ! Component: 200 - total flux cleaned = -0.00140011 Jy ! Total flux subtracted in 200 components = -0.00140011 Jy ! Clean residual min=-0.004795 max=0.004942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.8853 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 1.88531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057830Jy sigma=0.000579 ! Fit after self-cal, rms=0.057599Jy sigma=0.000577 wmodel J0423-0120_L_2010_08_23_pus_map.mod ! Writing 140 model components to file: J0423-0120_L_2010_08_23_pus_map.mod wobs J0423-0120_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J0423-0120_L_2010_08_23_pus_uvs.fits wwins J0423-0120_L_2010_08_23_pus_map.win ! wwins: Wrote 7 windows to J0423-0120_L_2010_08_23_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 = 0.00158556 Jy ! Component: 100 - total flux cleaned = 0.00150328 Jy ! Component: 150 - total flux cleaned = 0.00158417 Jy ! Component: 200 - total flux cleaned = 0.00174171 Jy ! Component: 250 - total flux cleaned = 0.00189396 Jy ! Component: 300 - total flux cleaned = 0.00211694 Jy ! Component: 350 - total flux cleaned = 0.00218845 Jy ! Component: 400 - total flux cleaned = 0.00218964 Jy ! Component: 450 - total flux cleaned = 0.00239904 Jy ! Component: 500 - total flux cleaned = 0.00253595 Jy ! Component: 550 - total flux cleaned = 0.00273768 Jy ! Component: 600 - total flux cleaned = 0.0028694 Jy ! Component: 650 - total flux cleaned = 0.00299864 Jy ! Component: 700 - total flux cleaned = 0.00306224 Jy ! Component: 750 - total flux cleaned = 0.00318536 Jy ! Component: 800 - total flux cleaned = 0.00330535 Jy ! Component: 850 - total flux cleaned = 0.00336365 Jy ! Component: 900 - total flux cleaned = 0.00342144 Jy ! Component: 950 - total flux cleaned = 0.00347789 Jy ! Component: 1000 - total flux cleaned = 0.00358998 Jy ! Component: 1050 - total flux cleaned = 0.00364528 Jy ! Component: 1100 - total flux cleaned = 0.0036998 Jy ! Component: 1150 - total flux cleaned = 0.00370055 Jy ! Component: 1200 - total flux cleaned = 0.00370137 Jy ! Component: 1250 - total flux cleaned = 0.00375219 Jy ! Component: 1300 - total flux cleaned = 0.00375271 Jy ! Component: 1350 - total flux cleaned = 0.00375238 Jy ! Component: 1400 - total flux cleaned = 0.0037519 Jy ! Component: 1450 - total flux cleaned = 0.00375155 Jy ! Component: 1500 - total flux cleaned = 0.00375154 Jy ! Component: 1550 - total flux cleaned = 0.0037516 Jy ! Component: 1600 - total flux cleaned = 0.00370653 Jy ! Component: 1650 - total flux cleaned = 0.0037069 Jy ! Component: 1700 - total flux cleaned = 0.00370724 Jy ! Component: 1750 - total flux cleaned = 0.00370706 Jy ! Component: 1800 - total flux cleaned = 0.00370689 Jy ! Component: 1850 - total flux cleaned = 0.00366468 Jy ! Component: 1900 - total flux cleaned = 0.00358154 Jy ! Component: 1950 - total flux cleaned = 0.00354002 Jy ! Component: 2000 - total flux cleaned = 0.00350017 Jy ! Component: 2050 - total flux cleaned = 0.00350028 Jy ! Component: 2100 - total flux cleaned = 0.00342133 Jy ! Component: 2150 - total flux cleaned = 0.0033824 Jy ! Component: 2200 - total flux cleaned = 0.00334388 Jy ! Component: 2250 - total flux cleaned = 0.00326814 Jy ! Component: 2300 - total flux cleaned = 0.00323116 Jy ! Component: 2350 - total flux cleaned = 0.00315776 Jy ! Component: 2400 - total flux cleaned = 0.00312113 Jy ! Component: 2450 - total flux cleaned = 0.00312087 Jy ! Component: 2500 - total flux cleaned = 0.00308506 Jy ! Component: 2550 - total flux cleaned = 0.00305045 Jy ! Component: 2600 - total flux cleaned = 0.00301546 Jy ! Component: 2650 - total flux cleaned = 0.00301543 Jy ! Component: 2700 - total flux cleaned = 0.00301562 Jy ! Component: 2750 - total flux cleaned = 0.00304938 Jy ! Component: 2800 - total flux cleaned = 0.00311531 Jy ! Component: 2850 - total flux cleaned = 0.00308309 Jy ! Component: 2900 - total flux cleaned = 0.00311526 Jy ! Component: 2950 - total flux cleaned = 0.00311513 Jy ! Component: 3000 - total flux cleaned = 0.00311533 Jy ! Component: 3050 - total flux cleaned = 0.00311543 Jy ! Component: 3100 - total flux cleaned = 0.00311527 Jy ! Component: 3150 - total flux cleaned = 0.00314551 Jy ! Component: 3200 - total flux cleaned = 0.00311544 Jy ! Component: 3250 - total flux cleaned = 0.00311543 Jy ! Component: 3300 - total flux cleaned = 0.00314476 Jy ! Component: 3350 - total flux cleaned = 0.00314471 Jy ! Component: 3400 - total flux cleaned = 0.00311601 Jy ! Component: 3450 - total flux cleaned = 0.00311579 Jy ! Component: 3500 - total flux cleaned = 0.00314378 Jy ! Component: 3550 - total flux cleaned = 0.00317158 Jy ! Component: 3600 - total flux cleaned = 0.00311604 Jy ! Component: 3650 - total flux cleaned = 0.00314333 Jy ! Component: 3700 - total flux cleaned = 0.00314329 Jy ! Component: 3750 - total flux cleaned = 0.00317035 Jy ! Component: 3800 - total flux cleaned = 0.00317058 Jy ! Component: 3850 - total flux cleaned = 0.00322294 Jy ! Component: 3900 - total flux cleaned = 0.00322296 Jy ! Component: 3950 - total flux cleaned = 0.00322308 Jy ! Component: 4000 - total flux cleaned = 0.00324829 Jy ! Component: 4050 - total flux cleaned = 0.00324843 Jy ! Total flux subtracted in 4096 components = 0.00329883 Jy ! Clean residual min=-0.001255 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 1.8886 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 266 components and 1.8886 Jy ![Exited script file: muppet] wmap "J0423-0120_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.004 x 13.34 at 5.709 degrees (North through East) ! Clean map min=-0.004896 max=1.6176 Jy/beam ! Writing clean map to FITS file: J0423-0120_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.6176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375303 device "J0423-0120_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0423-0120_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0696038 0.0696038 0.139208 0.278415 0.556831 1.11366 2.22732 4.45464 8.90929 17.8186 35.6372 71.2743 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.617 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.004 x 13.34 at 5.709 degrees (North through East) ! Clean map min=-0.004896 max=1.6176 Jy/beam quit ! Quitting program ! Log file J0423-0120_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 00:51:35 2016