! Started logfile: J2225-0457_S_2014_05_31_pus_uvs.log on Mon Nov 28 16:33:41 2016 obs J2225-0457_S_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_2014_05_31_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.40767 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 8292 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 2048 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2225-0457_S_2014_05_31_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 = 2048x2048 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 639 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 639 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 639 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 639 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980381Jy sigma=0.010868 ! Fit after self-cal, rms=0.964692Jy sigma=0.010727 ! 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=3.104 mas, bmaj=7.42 mas, bpa=5.149 degrees ! Estimated noise=925.908 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 = 1.31017 Jy ! Component: 100 - total flux cleaned = 1.70582 Jy ! Total flux subtracted in 100 components = 1.70582 Jy ! Clean residual min=-0.069132 max=0.181244 Jy/beam ! Clean residual mean=0.000115 rms=0.016892 Jy/beam ! Combined flux in latest and established models = 1.70582 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.70582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470330Jy sigma=0.005127 ! Fit after self-cal, rms=0.469818Jy sigma=0.005122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200649 Jy ! Component: 100 - total flux cleaned = 0.304569 Jy ! Total flux subtracted in 100 components = 0.304569 Jy ! Clean residual min=-0.042039 max=0.109985 Jy/beam ! Clean residual mean=0.000036 rms=0.011129 Jy/beam ! Combined flux in latest and established models = 2.01039 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 2.01039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343808Jy sigma=0.003788 ! Fit after self-cal, rms=0.343069Jy sigma=0.003782 ! Inverting map ! Added new window around map position (49, -17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098395 Jy ! Component: 100 - total flux cleaned = 0.159603 Jy ! Total flux subtracted in 100 components = 0.159603 Jy ! Clean residual min=-0.035267 max=0.049092 Jy/beam ! Clean residual mean=0.000017 rms=0.008903 Jy/beam ! Combined flux in latest and established models = 2.16999 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 2.16999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293117Jy sigma=0.003194 ! Fit after self-cal, rms=0.292243Jy sigma=0.003182 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=8.627 mas, bpa=5.031 degrees ! Estimated noise=715.759 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 = 0.0894236 Jy ! Component: 100 - total flux cleaned = 0.149394 Jy ! Component: 150 - total flux cleaned = 0.193248 Jy ! Component: 200 - total flux cleaned = 0.225944 Jy ! Total flux subtracted in 200 components = 0.225944 Jy ! Clean residual min=-0.038410 max=0.061538 Jy/beam ! Clean residual mean=-0.000013 rms=0.011706 Jy/beam ! Combined flux in latest and established models = 2.39594 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 2.39594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255981Jy sigma=0.002781 ! Fit after self-cal, rms=0.254791Jy sigma=0.002769 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 0.99 KP 1.04 ! LA 1.15 MK 1.00 NL 0.98 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.01 ! LA 1.11 MK 1.01 NL 1.05 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.04 KP 0.91 ! LA 0.88 MK 1.02 NL 1.01 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 0.89 ! LA 0.86 MK 1.02 NL 1.08 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.254791Jy sigma=0.002769 ! Fit after self-cal, rms=0.162835Jy sigma=0.001843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=8.661 mas, bpa=5.362 degrees ! Estimated noise=708.452 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 (56.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546228 Jy ! Component: 100 - total flux cleaned = 0.0856178 Jy ! Component: 150 - total flux cleaned = 0.107737 Jy ! Component: 200 - total flux cleaned = 0.123884 Jy ! Total flux subtracted in 200 components = 0.123884 Jy ! Clean residual min=-0.028490 max=0.048375 Jy/beam ! Clean residual mean=-0.000050 rms=0.008027 Jy/beam ! Combined flux in latest and established models = 2.51982 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 122 components and 2.51982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142287Jy sigma=0.001603 ! Fit after self-cal, rms=0.141443Jy sigma=0.001593 ! Inverting map ! Added new window around map position (40, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436463 Jy ! Component: 100 - total flux cleaned = 0.0652987 Jy ! Component: 150 - total flux cleaned = 0.0804086 Jy ! Component: 200 - total flux cleaned = 0.0923213 Jy ! Total flux subtracted in 200 components = 0.0923213 Jy ! Clean residual min=-0.027273 max=0.031160 Jy/beam ! Clean residual mean=-0.000059 rms=0.006769 Jy/beam ! Combined flux in latest and established models = 2.61214 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 174 components and 2.61214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128202Jy sigma=0.001418 ! Fit after self-cal, rms=0.127546Jy sigma=0.001411 ! 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=0.127546Jy sigma=0.001411 ! Fit after self-cal, rms=0.123520Jy sigma=0.001370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=8.677 mas, bpa=5.378 degrees ! Estimated noise=706.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129014 Jy ! Component: 100 - total flux cleaned = 0.0205779 Jy ! Component: 150 - total flux cleaned = 0.0264367 Jy ! Component: 200 - total flux cleaned = 0.0309348 Jy ! Total flux subtracted in 200 components = 0.0309348 Jy ! Clean residual min=-0.024519 max=0.026942 Jy/beam ! Clean residual mean=-0.000048 rms=0.006324 Jy/beam ! Combined flux in latest and established models = 2.64308 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 205 components and 2.64308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121372Jy sigma=0.001346 ! Fit after self-cal, rms=0.121262Jy sigma=0.001344 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 (126.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285924 Jy ! Component: 100 - total flux cleaned = 0.0464288 Jy ! Component: 150 - total flux cleaned = 0.059095 Jy ! Component: 200 - total flux cleaned = 0.0697698 Jy ! Total flux subtracted in 200 components = 0.0697698 Jy ! Clean residual min=-0.023169 max=0.025140 Jy/beam ! Clean residual mean=-0.000018 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 2.71285 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 271 components and 2.71285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113471Jy sigma=0.001249 ! Fit after self-cal, rms=0.112893Jy sigma=0.001243 ! Inverting map ! Added new window around map position (8, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251608 Jy ! Component: 100 - total flux cleaned = 0.0391964 Jy ! Component: 150 - total flux cleaned = 0.0504632 Jy ! Component: 200 - total flux cleaned = 0.0604979 Jy ! Total flux subtracted in 200 components = 0.0604979 Jy ! Clean residual min=-0.019448 max=0.020062 Jy/beam ! Clean residual mean=-0.000028 rms=0.004728 Jy/beam ! Combined flux in latest and established models = 2.77334 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 320 components and 2.77334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106342Jy sigma=0.001166 ! Fit after self-cal, rms=0.105527Jy sigma=0.001160 ! 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=0.105527Jy sigma=0.001160 ! Fit after self-cal, rms=0.103819Jy sigma=0.001142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=8.67 mas, bpa=5.362 degrees ! Estimated noise=705.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134728 Jy ! Component: 100 - total flux cleaned = 0.0232447 Jy ! Component: 150 - total flux cleaned = 0.0317365 Jy ! Component: 200 - total flux cleaned = 0.0386107 Jy ! Total flux subtracted in 200 components = 0.0386107 Jy ! Clean residual min=-0.018527 max=0.018061 Jy/beam ! Clean residual mean=-0.000026 rms=0.004399 Jy/beam ! Combined flux in latest and established models = 2.81195 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 356 components and 2.81195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101019Jy sigma=0.001110 ! Fit after self-cal, rms=0.100708Jy sigma=0.001108 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 = 0.00826545 Jy ! Component: 100 - total flux cleaned = 0.0140308 Jy ! Component: 150 - total flux cleaned = 0.0194258 Jy ! Component: 200 - total flux cleaned = 0.0242318 Jy ! Total flux subtracted in 200 components = 0.0242318 Jy ! Clean residual min=-0.017722 max=0.017346 Jy/beam ! Clean residual mean=-0.000027 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 2.83619 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 380 components and 2.83619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099224Jy sigma=0.001091 ! Fit after self-cal, rms=0.099116Jy sigma=0.001090 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099116Jy sigma=0.001090 ! Fit after self-cal, rms=0.098732Jy sigma=0.001085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.888 mas, bmaj=13.48 mas, bpa=4.85 degrees ! Estimated noise=822.267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132546 Jy ! Component: 100 - total flux cleaned = 0.023557 Jy ! Component: 150 - total flux cleaned = 0.0317136 Jy ! Component: 200 - total flux cleaned = 0.0374529 Jy ! Total flux subtracted in 200 components = 0.0374529 Jy ! Clean residual min=-0.026042 max=0.025652 Jy/beam ! Clean residual mean=-0.000038 rms=0.006831 Jy/beam ! Combined flux in latest and established models = 2.87364 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 401 components and 2.87364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097666Jy sigma=0.001071 ! Fit after self-cal, rms=0.097487Jy sigma=0.001070 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 = 0.00800187 Jy ! Component: 100 - total flux cleaned = 0.0128488 Jy ! Component: 150 - total flux cleaned = 0.0173509 Jy ! Component: 200 - total flux cleaned = 0.0212987 Jy ! Total flux subtracted in 200 components = 0.0212987 Jy ! Clean residual min=-0.024953 max=0.026090 Jy/beam ! Clean residual mean=-0.000040 rms=0.006649 Jy/beam ! Combined flux in latest and established models = 2.89494 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 417 components and 2.89494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097059Jy sigma=0.001063 ! Fit after self-cal, rms=0.096986Jy sigma=0.001063 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=8.664 mas, bpa=5.347 degrees ! Estimated noise=705.774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 8.664 at 5.347 degrees (North through East) ! Clean map min=-0.016551 max=1.7793 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=0.096986Jy sigma=0.001063 ! Fit after self-cal, rms=0.088178Jy sigma=0.000970 ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=8.669 mas, bpa=5.324 degrees ! Estimated noise=705.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414761 Jy ! Component: 100 - total flux cleaned = 0.00594783 Jy ! Component: 150 - total flux cleaned = 0.0073794 Jy ! Component: 200 - total flux cleaned = 0.00890435 Jy ! Total flux subtracted in 200 components = 0.00890435 Jy ! Clean residual min=-0.016633 max=0.016817 Jy/beam ! Clean residual mean=-0.000022 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 2.90384 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 441 components and 2.90384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087148Jy sigma=0.000959 ! Fit after self-cal, rms=0.087115Jy sigma=0.000959 ! Inverting map ! Added new window around map position (81.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167519 Jy ! Component: 100 - total flux cleaned = 0.0265216 Jy ! Component: 150 - total flux cleaned = 0.0335782 Jy ! Component: 200 - total flux cleaned = 0.0396103 Jy ! Total flux subtracted in 200 components = 0.0396103 Jy ! Clean residual min=-0.015892 max=0.012558 Jy/beam ! Clean residual mean=-0.000022 rms=0.003299 Jy/beam ! Combined flux in latest and established models = 2.94345 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 493 components and 2.94345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083493Jy sigma=0.000915 ! Fit after self-cal, rms=0.083325Jy sigma=0.000913 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083325Jy sigma=0.000913 ! Fit after self-cal, rms=0.083148Jy sigma=0.000911 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=3.116 mas, bmaj=7.447 mas, bpa=5.441 degrees ! Estimated noise=915.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29473 Jy ! Component: 100 - total flux cleaned = 1.68436 Jy ! Component: 150 - total flux cleaned = 1.88243 Jy ! Component: 200 - total flux cleaned = 2.00235 Jy ! Total flux subtracted in 200 components = 2.00235 Jy ! Clean residual min=-0.038147 max=0.065530 Jy/beam ! Clean residual mean=0.000038 rms=0.009149 Jy/beam ! Combined flux in latest and established models = 2.00235 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.00235 Jy ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=8.669 mas, bpa=5.333 degrees ! Estimated noise=704.956 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 = 0.136582 Jy ! Component: 100 - total flux cleaned = 0.231691 Jy ! Component: 150 - total flux cleaned = 0.305538 Jy ! Component: 200 - total flux cleaned = 0.36549 Jy ! Total flux subtracted in 200 components = 0.36549 Jy ! Clean residual min=-0.034578 max=0.036007 Jy/beam ! Clean residual mean=0.000007 rms=0.009973 Jy/beam ! Combined flux in latest and established models = 2.36784 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 102 components and 2.36784 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.884 mas, bmaj=13.48 mas, bpa=4.8 degrees ! Estimated noise=821.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076931 Jy ! Component: 100 - total flux cleaned = 0.13425 Jy ! Component: 150 - total flux cleaned = 0.181214 Jy ! Component: 200 - total flux cleaned = 0.220476 Jy ! Total flux subtracted in 200 components = 0.220476 Jy ! Clean residual min=-0.036349 max=0.033854 Jy/beam ! Clean residual mean=-0.000026 rms=0.011285 Jy/beam ! Combined flux in latest and established models = 2.58832 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 = 0.0333312 Jy ! Component: 100 - total flux cleaned = 0.0622258 Jy ! Component: 150 - total flux cleaned = 0.0876003 Jy ! Component: 200 - total flux cleaned = 0.110312 Jy ! Total flux subtracted in 200 components = 0.110312 Jy ! Clean residual min=-0.030599 max=0.026777 Jy/beam ! Clean residual mean=-0.000030 rms=0.008991 Jy/beam ! Combined flux in latest and established models = 2.69863 Jy ! Adding 179 model components to the UV plane model. ! The established model now contains 268 components and 2.69863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=8.669 mas, bpa=5.333 degrees ! Estimated noise=704.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019521 Jy ! Component: 100 - total flux cleaned = 0.034351 Jy ! Component: 150 - total flux cleaned = 0.0480389 Jy ! Component: 200 - total flux cleaned = 0.0608194 Jy ! Total flux subtracted in 200 components = 0.0608194 Jy ! Clean residual min=-0.020129 max=0.018441 Jy/beam ! Clean residual mean=-0.000023 rms=0.004630 Jy/beam ! Combined flux in latest and established models = 2.75945 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 306 components and 2.75945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094673Jy sigma=0.001043 ! Fit after self-cal, rms=0.094056Jy sigma=0.001034 wmodel J2225-0457_S_2014_05_31_pus_map.mod ! Writing 306 model components to file: J2225-0457_S_2014_05_31_pus_map.mod wobs J2225-0457_S_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2014_05_31_pus_uvs.fits wwins J2225-0457_S_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J2225-0457_S_2014_05_31_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=8192 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00501716 Jy ! Component: 100 - total flux cleaned = -0.00805396 Jy ! Component: 150 - total flux cleaned = -0.00861548 Jy ! Component: 200 - total flux cleaned = -0.00810918 Jy ! Component: 250 - total flux cleaned = -0.00663664 Jy ! Component: 300 - total flux cleaned = -0.00546678 Jy ! Component: 350 - total flux cleaned = -0.00411553 Jy ! Component: 400 - total flux cleaned = -0.00346565 Jy ! Component: 450 - total flux cleaned = -0.00346655 Jy ! Component: 500 - total flux cleaned = -0.0036704 Jy ! Component: 550 - total flux cleaned = -0.00307961 Jy ! Component: 600 - total flux cleaned = -0.00270042 Jy ! Component: 650 - total flux cleaned = -0.0023268 Jy ! Component: 700 - total flux cleaned = -0.00214716 Jy ! Component: 750 - total flux cleaned = -0.00249697 Jy ! Component: 800 - total flux cleaned = -0.00214635 Jy ! Component: 850 - total flux cleaned = -0.00114261 Jy ! Component: 900 - total flux cleaned = -0.0009763 Jy ! Component: 950 - total flux cleaned = -0.000496414 Jy ! Component: 1000 - total flux cleaned = -2.52646e-05 Jy ! Component: 1050 - total flux cleaned = 0.000735814 Jy ! Component: 1100 - total flux cleaned = 0.000879877 Jy ! Component: 1150 - total flux cleaned = 0.00132164 Jy ! Component: 1200 - total flux cleaned = 0.00217935 Jy ! Component: 1250 - total flux cleaned = 0.00315994 Jy ! Component: 1300 - total flux cleaned = 0.00384181 Jy ! Component: 1350 - total flux cleaned = 0.00384356 Jy ! Component: 1400 - total flux cleaned = 0.00476756 Jy ! Component: 1450 - total flux cleaned = 0.00490035 Jy ! Component: 1500 - total flux cleaned = 0.0055346 Jy ! Component: 1550 - total flux cleaned = 0.00566021 Jy ! Component: 1600 - total flux cleaned = 0.006025 Jy ! Component: 1650 - total flux cleaned = 0.00602433 Jy ! Component: 1700 - total flux cleaned = 0.00637777 Jy ! Component: 1750 - total flux cleaned = 0.00626153 Jy ! Component: 1800 - total flux cleaned = 0.00648897 Jy ! Component: 1850 - total flux cleaned = 0.00693106 Jy ! Component: 1900 - total flux cleaned = 0.00704086 Jy ! Component: 1950 - total flux cleaned = 0.00736248 Jy ! Component: 2000 - total flux cleaned = 0.00736153 Jy ! Component: 2050 - total flux cleaned = 0.0071538 Jy ! Component: 2100 - total flux cleaned = 0.00715527 Jy ! Component: 2150 - total flux cleaned = 0.00745866 Jy ! Component: 2200 - total flux cleaned = 0.00746049 Jy ! Component: 2250 - total flux cleaned = 0.00746052 Jy ! Component: 2300 - total flux cleaned = 0.00755239 Jy ! Component: 2350 - total flux cleaned = 0.00745697 Jy ! Component: 2400 - total flux cleaned = 0.00736352 Jy ! Component: 2450 - total flux cleaned = 0.00718129 Jy ! Component: 2500 - total flux cleaned = 0.00682368 Jy ! Component: 2550 - total flux cleaned = 0.00691111 Jy ! Component: 2600 - total flux cleaned = 0.00700173 Jy ! Component: 2650 - total flux cleaned = 0.00725959 Jy ! Component: 2700 - total flux cleaned = 0.00717507 Jy ! Component: 2750 - total flux cleaned = 0.00708904 Jy ! Component: 2800 - total flux cleaned = 0.00684141 Jy ! Component: 2850 - total flux cleaned = 0.00676096 Jy ! Component: 2900 - total flux cleaned = 0.00691894 Jy ! Component: 2950 - total flux cleaned = 0.00660481 Jy ! Component: 3000 - total flux cleaned = 0.00637151 Jy ! Component: 3050 - total flux cleaned = 0.00621763 Jy ! Component: 3100 - total flux cleaned = 0.00584069 Jy ! Component: 3150 - total flux cleaned = 0.00598846 Jy ! Component: 3200 - total flux cleaned = 0.0057681 Jy ! Component: 3250 - total flux cleaned = 0.0054778 Jy ! Component: 3300 - total flux cleaned = 0.00540683 Jy ! Component: 3350 - total flux cleaned = 0.00484152 Jy ! Component: 3400 - total flux cleaned = 0.00456247 Jy ! Component: 3450 - total flux cleaned = 0.00421757 Jy ! Component: 3500 - total flux cleaned = 0.00408221 Jy ! Component: 3550 - total flux cleaned = 0.00388035 Jy ! Component: 3600 - total flux cleaned = 0.00367857 Jy ! Component: 3650 - total flux cleaned = 0.0034157 Jy ! Component: 3700 - total flux cleaned = 0.00302592 Jy ! Component: 3750 - total flux cleaned = 0.002898 Jy ! Component: 3800 - total flux cleaned = 0.00245362 Jy ! Component: 3850 - total flux cleaned = 0.00245547 Jy ! Component: 3900 - total flux cleaned = 0.002083 Jy ! Component: 3950 - total flux cleaned = 0.00208352 Jy ! Component: 4000 - total flux cleaned = 0.00202265 Jy ! Component: 4050 - total flux cleaned = 0.00184254 Jy ! Component: 4100 - total flux cleaned = 0.00172305 Jy ! Component: 4150 - total flux cleaned = 0.00178154 Jy ! Component: 4200 - total flux cleaned = 0.00160759 Jy ! Component: 4250 - total flux cleaned = 0.00143528 Jy ! Component: 4300 - total flux cleaned = 0.00172029 Jy ! Component: 4350 - total flux cleaned = 0.00149537 Jy ! Component: 4400 - total flux cleaned = 0.00138443 Jy ! Component: 4450 - total flux cleaned = 0.00121952 Jy ! Component: 4500 - total flux cleaned = 0.00105602 Jy ! Component: 4550 - total flux cleaned = 0.00105603 Jy ! Component: 4600 - total flux cleaned = 0.00100221 Jy ! Component: 4650 - total flux cleaned = 0.00068538 Jy ! Component: 4700 - total flux cleaned = 0.000896443 Jy ! Component: 4750 - total flux cleaned = 0.000896563 Jy ! Component: 4800 - total flux cleaned = 0.000741871 Jy ! Component: 4850 - total flux cleaned = 0.000893951 Jy ! Component: 4900 - total flux cleaned = 0.000994551 Jy ! Component: 4950 - total flux cleaned = 0.000695 Jy ! Component: 5000 - total flux cleaned = 0.000694767 Jy ! Component: 5050 - total flux cleaned = 0.000497415 Jy ! Component: 5100 - total flux cleaned = 0.000302086 Jy ! Component: 5150 - total flux cleaned = 0.000206518 Jy ! Component: 5200 - total flux cleaned = 0.000253745 Jy ! Component: 5250 - total flux cleaned = 0.000158245 Jy ! Component: 5300 - total flux cleaned = -3.00928e-05 Jy ! Component: 5350 - total flux cleaned = -0.000217057 Jy ! Component: 5400 - total flux cleaned = -0.000680047 Jy ! Component: 5450 - total flux cleaned = -0.000633506 Jy ! Component: 5500 - total flux cleaned = -0.000679108 Jy ! Component: 5550 - total flux cleaned = -0.000950107 Jy ! Component: 5600 - total flux cleaned = -0.00117405 Jy ! Component: 5650 - total flux cleaned = -0.00126361 Jy ! Component: 5700 - total flux cleaned = -0.00166027 Jy ! Component: 5750 - total flux cleaned = -0.00187804 Jy ! Component: 5800 - total flux cleaned = -0.00170471 Jy ! Component: 5850 - total flux cleaned = -0.00204973 Jy ! Component: 5900 - total flux cleaned = -0.00222074 Jy ! Component: 5950 - total flux cleaned = -0.00243244 Jy ! Component: 6000 - total flux cleaned = -0.00247423 Jy ! Component: 6050 - total flux cleaned = -0.00276658 Jy ! Component: 6100 - total flux cleaned = -0.00297434 Jy ! Component: 6150 - total flux cleaned = -0.00301548 Jy ! Component: 6200 - total flux cleaned = -0.00326059 Jy ! Component: 6250 - total flux cleaned = -0.00338257 Jy ! Component: 6300 - total flux cleaned = -0.00366469 Jy ! Component: 6350 - total flux cleaned = -0.00406499 Jy ! Component: 6400 - total flux cleaned = -0.00394537 Jy ! Component: 6450 - total flux cleaned = -0.00418248 Jy ! Component: 6500 - total flux cleaned = -0.00426108 Jy ! Component: 6550 - total flux cleaned = -0.0046506 Jy ! Component: 6600 - total flux cleaned = -0.00472784 Jy ! Component: 6650 - total flux cleaned = -0.00507452 Jy ! Component: 6700 - total flux cleaned = -0.00541853 Jy ! Component: 6750 - total flux cleaned = -0.00560863 Jy ! Component: 6800 - total flux cleaned = -0.00568409 Jy ! Component: 6850 - total flux cleaned = -0.00598393 Jy ! Component: 6900 - total flux cleaned = -0.00628167 Jy ! Component: 6950 - total flux cleaned = -0.00650425 Jy ! Component: 7000 - total flux cleaned = -0.0066879 Jy ! Component: 7050 - total flux cleaned = -0.00694395 Jy ! Component: 7100 - total flux cleaned = -0.00734321 Jy ! Component: 7150 - total flux cleaned = -0.00756007 Jy ! Component: 7200 - total flux cleaned = -0.00770374 Jy ! Component: 7250 - total flux cleaned = -0.00795329 Jy ! Component: 7300 - total flux cleaned = -0.00827216 Jy ! Component: 7350 - total flux cleaned = -0.00855465 Jy ! Component: 7400 - total flux cleaned = -0.00865945 Jy ! Component: 7450 - total flux cleaned = -0.00904272 Jy ! Component: 7500 - total flux cleaned = -0.00928532 Jy ! Component: 7550 - total flux cleaned = -0.00942324 Jy ! Component: 7600 - total flux cleaned = -0.00962899 Jy ! Component: 7650 - total flux cleaned = -0.010004 Jy ! Component: 7700 - total flux cleaned = -0.0101059 Jy ! Component: 7750 - total flux cleaned = -0.0103419 Jy ! Component: 7800 - total flux cleaned = -0.0104425 Jy ! Component: 7850 - total flux cleaned = -0.010743 Jy ! Component: 7900 - total flux cleaned = -0.0109092 Jy ! Component: 7950 - total flux cleaned = -0.0111734 Jy ! Component: 8000 - total flux cleaned = -0.0115023 Jy ! Component: 8050 - total flux cleaned = -0.0116007 Jy ! Component: 8100 - total flux cleaned = -0.0119264 Jy ! Component: 8150 - total flux cleaned = -0.012153 Jy ! Total flux subtracted in 8192 components = -0.0123789 Jy ! Clean residual min=-0.001850 max=0.001984 Jy/beam ! Clean residual mean=-0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 2.74707 Jy keep ! Adding 822 model components to the UV plane model. ! The established model now contains 1126 components and 2.74707 Jy ![Exited script file: muppet] wmap "J2225-0457_S_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.823 x 8.669 at 5.333 degrees (North through East) ! Clean map min=-0.0081505 max=1.7712 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.77122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000514049 device "J2225-0457_S_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.087067 0.087067 0.174134 0.348268 0.696536 1.39307 2.78614 5.57229 11.1446 22.2891 44.5783 89.1566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.771 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.823 x 8.669 at 5.333 degrees (North through East) ! Clean map min=-0.0081505 max=1.7712 Jy/beam quit ! Quitting program ! Log file J2225-0457_S_2014_05_31_pus_uvs.log closed on Mon Nov 28 16:34:12 2016