! Started logfile: J0228+6721_L_2010_07_29_pus_uvs.log on Sat Jan 9 14:39:41 2016 obs J0228+6721_L_2010_07_29_pus_uva.fits ! Reading UV FITS file: J0228+6721_L_2010_07_29_pus_uva.fits ! AN table 1: 535 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.762866 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 741 lines of history. ! ! Reading 293856 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 J0228+6721_L_2010_07_29_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 650 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 649 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 649 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 649 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.371919Jy sigma=0.004331 ! Fit after self-cal, rms=0.347004Jy sigma=0.004002 ! 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=5.095 mas, bmaj=6.796 mas, bpa=-3.815 degrees ! Estimated noise=486.213 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 = 0.545543 Jy ! Component: 100 - total flux cleaned = 0.743333 Jy ! Total flux subtracted in 100 components = 0.743333 Jy ! Clean residual min=-0.020193 max=0.098422 Jy/beam ! Clean residual mean=-0.000137 rms=0.005647 Jy/beam ! Combined flux in latest and established models = 0.743333 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.743333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228490Jy sigma=0.002867 ! Fit after self-cal, rms=0.226131Jy sigma=0.002847 ! Inverting map ! Added new window around map position (-0.8, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11211 Jy ! Component: 100 - total flux cleaned = 0.172634 Jy ! Total flux subtracted in 100 components = 0.172634 Jy ! Clean residual min=-0.010203 max=0.032700 Jy/beam ! Clean residual mean=-0.000073 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.915967 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.915967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131822Jy sigma=0.001555 ! Fit after self-cal, rms=0.127840Jy sigma=0.001518 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428602 Jy ! Component: 100 - total flux cleaned = 0.0668318 Jy ! Total flux subtracted in 100 components = 0.0668318 Jy ! Clean residual min=-0.008011 max=0.015128 Jy/beam ! Clean residual mean=-0.000048 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.982798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.982798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103694Jy sigma=0.001174 ! Fit after self-cal, rms=0.102415Jy sigma=0.001163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019813 Jy ! Component: 100 - total flux cleaned = 0.0327047 Jy ! Total flux subtracted in 100 components = 0.0327047 Jy ! Clean residual min=-0.007282 max=0.011482 Jy/beam ! Clean residual mean=-0.000037 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 1.0155 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.0155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095316Jy sigma=0.001059 ! Fit after self-cal, rms=0.094975Jy sigma=0.001056 ! Inverting map ! Added new window around map position (-0.8, 35.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012426 Jy ! Component: 100 - total flux cleaned = 0.02158 Jy ! Total flux subtracted in 100 components = 0.02158 Jy ! Clean residual min=-0.006906 max=0.009728 Jy/beam ! Clean residual mean=-0.000032 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 1.03708 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.03708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091841Jy sigma=0.001008 ! Fit after self-cal, rms=0.091624Jy sigma=0.001006 ! 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=6.824 mas, bmaj=8.907 mas, bpa=-5.75 degrees ! Estimated noise=210.769 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 (-5.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167065 Jy ! Component: 100 - total flux cleaned = 0.0280696 Jy ! Component: 150 - total flux cleaned = 0.036526 Jy ! Component: 200 - total flux cleaned = 0.0429806 Jy ! Total flux subtracted in 200 components = 0.0429806 Jy ! Clean residual min=-0.005228 max=0.009216 Jy/beam ! Clean residual mean=-0.000053 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.08006 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 1.08006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087895Jy sigma=0.000948 ! Fit after self-cal, rms=0.087492Jy sigma=0.000943 ! Inverting map ! Added new window around map position (-10.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899284 Jy ! Component: 100 - total flux cleaned = 0.0148096 Jy ! Component: 150 - total flux cleaned = 0.0192294 Jy ! Component: 200 - total flux cleaned = 0.0226756 Jy ! Total flux subtracted in 200 components = 0.0226756 Jy ! Clean residual min=-0.004779 max=0.007890 Jy/beam ! Clean residual mean=-0.000029 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.10274 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 1.10274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086284Jy sigma=0.000926 ! Fit after self-cal, rms=0.086130Jy sigma=0.000924 ! 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 1.00 ! LA 1.01 MK 1.01 NL 1.03 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00* KP 1.02 ! LA 1.05 MK 1.02 NL 1.01 OV 0.97 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00* KP 0.90 ! LA 0.96 MK 0.86 NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00* KP 0.97 ! LA 0.98 MK 0.89 NL 0.99 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.086130Jy sigma=0.000924 ! Fit after self-cal, rms=0.065122Jy sigma=0.000711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.819 mas, bmaj=8.941 mas, bpa=-5.772 degrees ! Estimated noise=211.779 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 = -0.00112822 Jy ! Component: 100 - total flux cleaned = -0.00160088 Jy ! Component: 150 - total flux cleaned = -0.00191303 Jy ! Component: 200 - total flux cleaned = -0.00219665 Jy ! Total flux subtracted in 200 components = -0.00219665 Jy ! Clean residual min=-0.003137 max=0.003313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 1.10054 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 1.10054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064664Jy sigma=0.000707 ! Fit after self-cal, rms=0.064617Jy sigma=0.000706 ! 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=0.064617Jy sigma=0.000706 ! Fit after self-cal, rms=0.063503Jy sigma=0.000702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.819 mas, bmaj=8.906 mas, bpa=-6.058 degrees ! Estimated noise=211.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729972 Jy ! Component: 100 - total flux cleaned = -0.00141689 Jy ! Component: 150 - total flux cleaned = -0.00158506 Jy ! Component: 200 - total flux cleaned = -0.00173953 Jy ! Total flux subtracted in 200 components = -0.00173953 Jy ! Clean residual min=-0.002226 max=0.002722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 1.0988 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 1.0988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063186Jy sigma=0.000699 ! Fit after self-cal, rms=0.063131Jy sigma=0.000699 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 (11.2, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478944 Jy ! Component: 100 - total flux cleaned = 0.000393999 Jy ! Component: 150 - total flux cleaned = 0.000320726 Jy ! Component: 200 - total flux cleaned = 0.00018005 Jy ! Total flux subtracted in 200 components = 0.00018005 Jy ! Clean residual min=-0.002118 max=0.002366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 1.09898 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 1.09898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062819Jy sigma=0.000696 ! Fit after self-cal, rms=0.062787Jy sigma=0.000696 ! 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=0.062787Jy sigma=0.000696 ! Fit after self-cal, rms=0.058942Jy sigma=0.000684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.814 mas, bmaj=8.888 mas, bpa=-6.06 degrees ! Estimated noise=211.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527116 Jy ! Component: 100 - total flux cleaned = -0.000671774 Jy ! Component: 150 - total flux cleaned = -0.000798212 Jy ! Component: 200 - total flux cleaned = -0.000861774 Jy ! Total flux subtracted in 200 components = -0.000861774 Jy ! Clean residual min=-0.001929 max=0.001997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 1.09812 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 1.09812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058755Jy sigma=0.000683 ! Fit after self-cal, rms=0.058731Jy sigma=0.000683 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 = -0.000116787 Jy ! Component: 100 - total flux cleaned = -0.000118436 Jy ! Component: 150 - total flux cleaned = -0.00023004 Jy ! Component: 200 - total flux cleaned = -0.000228919 Jy ! Total flux subtracted in 200 components = -0.000228919 Jy ! Clean residual min=-0.002034 max=0.001951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.09789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 1.09789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058599Jy sigma=0.000682 ! Fit after self-cal, rms=0.058585Jy sigma=0.000681 ! 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=0.058585Jy sigma=0.000681 ! Fit after self-cal, rms=0.058511Jy sigma=0.000681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.88 mas, bmaj=14.61 mas, bpa=-14.48 degrees ! Estimated noise=233.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701481 Jy ! Component: 100 - total flux cleaned = -0.000737913 Jy ! Component: 150 - total flux cleaned = -0.00073867 Jy ! Component: 200 - total flux cleaned = -0.000740112 Jy ! Total flux subtracted in 200 components = -0.000740112 Jy ! Clean residual min=-0.001073 max=0.001854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 1.09715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 1.09715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058476Jy sigma=0.000681 ! Fit after self-cal, rms=0.058448Jy sigma=0.000681 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 (-6.4, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131264 Jy ! Component: 100 - total flux cleaned = 0.00186699 Jy ! Component: 150 - total flux cleaned = 0.0022365 Jy ! Component: 200 - total flux cleaned = 0.00232962 Jy ! Total flux subtracted in 200 components = 0.00232962 Jy ! Clean residual min=-0.000944 max=0.000886 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 1.09948 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 1.09948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058380Jy sigma=0.000680 ! Fit after self-cal, rms=0.058357Jy sigma=0.000680 ! 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=6.813 mas, bmaj=8.883 mas, bpa=-6.074 degrees ! Estimated noise=211.287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.813 x 8.883 at -6.074 degrees (North through East) ! Clean map min=-0.0015497 max=0.73962 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=0.058357Jy sigma=0.000680 ! Fit after self-cal, rms=0.053849Jy sigma=0.000608 ! Inverting map and beam ! Estimated beam: bmin=6.813 mas, bmaj=8.881 mas, bpa=-6.007 degrees ! Estimated noise=211.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470903 Jy ! Component: 100 - total flux cleaned = 0.00052922 Jy ! Component: 150 - total flux cleaned = 0.000421781 Jy ! Component: 200 - total flux cleaned = 0.000370695 Jy ! Total flux subtracted in 200 components = 0.000370695 Jy ! Clean residual min=-0.001773 max=0.001270 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 1.09985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 218 components and 1.09985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053716Jy sigma=0.000607 ! Fit after self-cal, rms=0.053707Jy sigma=0.000607 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21113e-05 Jy ! Component: 100 - total flux cleaned = -4.15863e-06 Jy ! Component: 150 - total flux cleaned = -5.09959e-05 Jy ! Component: 200 - total flux cleaned = -5.16544e-05 Jy ! Total flux subtracted in 200 components = -5.16544e-05 Jy ! Clean residual min=-0.001779 max=0.001292 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 1.0998 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 228 components and 1.0998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053605Jy sigma=0.000606 ! Fit after self-cal, rms=0.053598Jy sigma=0.000606 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053598Jy sigma=0.000606 ! Fit after self-cal, rms=0.053578Jy sigma=0.000606 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=5.074 mas, bmaj=6.747 mas, bpa=-4.391 degrees ! Estimated noise=486.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.54876 Jy ! Component: 100 - total flux cleaned = 0.760832 Jy ! Component: 150 - total flux cleaned = 0.87241 Jy ! Component: 200 - total flux cleaned = 0.935407 Jy ! Total flux subtracted in 200 components = 0.935407 Jy ! Clean residual min=-0.006897 max=0.031539 Jy/beam ! Clean residual mean=-0.000051 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.935406 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 0.935406 Jy ! Inverting map and beam ! Estimated beam: bmin=6.812 mas, bmaj=8.878 mas, bpa=-6.054 degrees ! Estimated noise=211.307 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 = 0.0555291 Jy ! Component: 100 - total flux cleaned = 0.0849375 Jy ! Component: 150 - total flux cleaned = 0.104687 Jy ! Component: 200 - total flux cleaned = 0.118816 Jy ! Total flux subtracted in 200 components = 0.118816 Jy ! Clean residual min=-0.002570 max=0.007986 Jy/beam ! Clean residual mean=-0.000044 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.05422 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 1.05422 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103438 Jy ! Component: 100 - total flux cleaned = 0.0180789 Jy ! Component: 150 - total flux cleaned = 0.0239453 Jy ! Component: 200 - total flux cleaned = 0.0284653 Jy ! Total flux subtracted in 200 components = 0.0284653 Jy ! Clean residual min=-0.001944 max=0.002770 Jy/beam ! Clean residual mean=-0.000015 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 1.08269 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 1.08269 Jy ! Inverting map ! Added new window around map position (12.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359545 Jy ! Component: 100 - total flux cleaned = 0.00651895 Jy ! Component: 150 - total flux cleaned = 0.00870774 Jy ! Component: 200 - total flux cleaned = 0.00960163 Jy ! Total flux subtracted in 200 components = 0.00960163 Jy ! Clean residual min=-0.002221 max=0.001994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 1.09229 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 1.09229 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=12.88 mas, bmaj=14.61 mas, bpa=-14.48 degrees ! Estimated noise=233.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201272 Jy ! Component: 100 - total flux cleaned = 0.00339051 Jy ! Component: 150 - total flux cleaned = 0.00414707 Jy ! Component: 200 - total flux cleaned = 0.00452146 Jy ! Total flux subtracted in 200 components = 0.00452146 Jy ! Clean residual min=-0.000790 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 1.09681 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) ! Added new window around map position (-5.6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517091 Jy ! Component: 100 - total flux cleaned = 0.000739225 Jy ! Component: 150 - total flux cleaned = 0.000879356 Jy ! Component: 200 - total flux cleaned = 0.00103139 Jy ! Total flux subtracted in 200 components = 0.00103139 Jy ! Clean residual min=-0.000772 max=0.000756 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 1.09784 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 209 components and 1.09784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.812 mas, bmaj=8.878 mas, bpa=-6.054 degrees ! Estimated noise=211.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059317 Jy ! Component: 100 - total flux cleaned = -0.000441349 Jy ! Component: 150 - total flux cleaned = -0.000301005 Jy ! Component: 200 - total flux cleaned = -0.000233046 Jy ! Total flux subtracted in 200 components = -0.000233046 Jy ! Clean residual min=-0.001379 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 1.09761 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 220 components and 1.09761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054443Jy sigma=0.000612 ! Fit after self-cal, rms=0.054205Jy sigma=0.000610 wmodel J0228+6721_L_2010_07_29_pus_map.mod ! Writing 220 model components to file: J0228+6721_L_2010_07_29_pus_map.mod wobs J0228+6721_L_2010_07_29_pus_uvs.fits ! Writing UV FITS file: J0228+6721_L_2010_07_29_pus_uvs.fits wwins J0228+6721_L_2010_07_29_pus_map.win ! wwins: Wrote 9 windows to J0228+6721_L_2010_07_29_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411962 Jy ! Component: 100 - total flux cleaned = 0.000536447 Jy ! Component: 150 - total flux cleaned = 0.000605838 Jy ! Component: 200 - total flux cleaned = 0.000764971 Jy ! Component: 250 - total flux cleaned = 0.000987756 Jy ! Component: 300 - total flux cleaned = 0.00114123 Jy ! Component: 350 - total flux cleaned = 0.00133552 Jy ! Component: 400 - total flux cleaned = 0.0014628 Jy ! Component: 450 - total flux cleaned = 0.00165154 Jy ! Component: 500 - total flux cleaned = 0.00179638 Jy ! Component: 550 - total flux cleaned = 0.00193943 Jy ! Component: 600 - total flux cleaned = 0.00206097 Jy ! Component: 650 - total flux cleaned = 0.00216118 Jy ! Component: 700 - total flux cleaned = 0.00226065 Jy ! Component: 750 - total flux cleaned = 0.00237873 Jy ! Component: 800 - total flux cleaned = 0.00247618 Jy ! Component: 850 - total flux cleaned = 0.00247626 Jy ! Component: 900 - total flux cleaned = 0.00257248 Jy ! Component: 950 - total flux cleaned = 0.00264881 Jy ! Component: 1000 - total flux cleaned = 0.00270529 Jy ! Component: 1050 - total flux cleaned = 0.00279936 Jy ! Component: 1100 - total flux cleaned = 0.00279927 Jy ! Component: 1150 - total flux cleaned = 0.00291051 Jy ! Component: 1200 - total flux cleaned = 0.00294755 Jy ! Component: 1250 - total flux cleaned = 0.00298434 Jy ! Component: 1300 - total flux cleaned = 0.00307547 Jy ! Component: 1350 - total flux cleaned = 0.00314776 Jy ! Component: 1400 - total flux cleaned = 0.00314762 Jy ! Component: 1450 - total flux cleaned = 0.0032014 Jy ! Component: 1500 - total flux cleaned = 0.00329047 Jy ! Component: 1550 - total flux cleaned = 0.00334355 Jy ! Component: 1600 - total flux cleaned = 0.00343173 Jy ! Component: 1650 - total flux cleaned = 0.00346678 Jy ! Component: 1700 - total flux cleaned = 0.00353651 Jy ! Component: 1750 - total flux cleaned = 0.00362332 Jy ! Component: 1800 - total flux cleaned = 0.00362349 Jy ! Component: 1850 - total flux cleaned = 0.00364073 Jy ! Component: 1900 - total flux cleaned = 0.00370926 Jy ! Component: 1950 - total flux cleaned = 0.00379445 Jy ! Component: 2000 - total flux cleaned = 0.00381135 Jy ! Component: 2050 - total flux cleaned = 0.00389586 Jy ! Component: 2100 - total flux cleaned = 0.00392934 Jy ! Component: 2150 - total flux cleaned = 0.00397949 Jy ! Component: 2200 - total flux cleaned = 0.0040627 Jy ! Component: 2250 - total flux cleaned = 0.00406274 Jy ! Component: 2300 - total flux cleaned = 0.00409586 Jy ! Component: 2350 - total flux cleaned = 0.00409583 Jy ! Component: 2400 - total flux cleaned = 0.00421081 Jy ! Component: 2450 - total flux cleaned = 0.00424341 Jy ! Component: 2500 - total flux cleaned = 0.00417827 Jy ! Component: 2550 - total flux cleaned = 0.00425943 Jy ! Component: 2600 - total flux cleaned = 0.00429173 Jy ! Component: 2650 - total flux cleaned = 0.00425948 Jy ! Component: 2700 - total flux cleaned = 0.00432381 Jy ! Component: 2750 - total flux cleaned = 0.00435589 Jy ! Component: 2800 - total flux cleaned = 0.00433997 Jy ! Component: 2850 - total flux cleaned = 0.00438748 Jy ! Component: 2900 - total flux cleaned = 0.00441917 Jy ! Component: 2950 - total flux cleaned = 0.00443492 Jy ! Component: 3000 - total flux cleaned = 0.00446645 Jy ! Component: 3050 - total flux cleaned = 0.00451357 Jy ! Component: 3100 - total flux cleaned = 0.00449784 Jy ! Component: 3150 - total flux cleaned = 0.00457571 Jy ! Component: 3200 - total flux cleaned = 0.00462228 Jy ! Component: 3250 - total flux cleaned = 0.00459127 Jy ! Component: 3300 - total flux cleaned = 0.00463753 Jy ! Component: 3350 - total flux cleaned = 0.00463742 Jy ! Component: 3400 - total flux cleaned = 0.00463737 Jy ! Component: 3450 - total flux cleaned = 0.00471369 Jy ! Component: 3500 - total flux cleaned = 0.00477454 Jy ! Component: 3550 - total flux cleaned = 0.00475916 Jy ! Component: 3600 - total flux cleaned = 0.00474391 Jy ! Component: 3650 - total flux cleaned = 0.00478918 Jy ! Component: 3700 - total flux cleaned = 0.00483423 Jy ! Component: 3750 - total flux cleaned = 0.00483425 Jy ! Component: 3800 - total flux cleaned = 0.00486421 Jy ! Component: 3850 - total flux cleaned = 0.00487908 Jy ! Component: 3900 - total flux cleaned = 0.0048938 Jy ! Component: 3950 - total flux cleaned = 0.00492354 Jy ! Component: 4000 - total flux cleaned = 0.0049383 Jy ! Component: 4050 - total flux cleaned = 0.00490884 Jy ! Total flux subtracted in 4096 components = 0.00490894 Jy ! Clean residual min=-0.000737 max=0.000756 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 1.10252 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 418 components and 1.10252 Jy ![Exited script file: muppet] wmap "J0228+6721_L_2010_07_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.812 x 8.878 at -6.054 degrees (North through East) ! Clean map min=-0.0020802 max=0.74037 Jy/beam ! Writing clean map to FITS file: J0228+6721_L_2010_07_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.740366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238065 device "J0228+6721_L_2010_07_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0228+6721_L_2010_07_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0964649 0.0964649 0.19293 0.38586 0.771719 1.54344 3.08688 6.17375 12.3475 24.695 49.39 98.7801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.74 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.812 x 8.878 at -6.054 degrees (North through East) ! Clean map min=-0.0020802 max=0.74037 Jy/beam quit ! Quitting program ! Log file J0228+6721_L_2010_07_29_pus_uvs.log closed on Sat Jan 9 14:40:03 2016