! Started logfile: J0204+1514_S_2000_03_13_pus_uvs.log on Tue Apr 2 15:21:05 2013 obs J0204+1514_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0204+1514_S_2000_03_13_pus_uva.fits ! AN table 1: 98 integrations on 190 of 190 possible baselines. ! AN table 2: 244 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.136011 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 35352 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0204+1514_S_2000_03_13_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 0.500x0.500 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 1166 telescope corrections were flagged in sub-array 1. ! A total of 3463 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1166 telescope corrections were flagged in sub-array 1. ! A total of 3510 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1166 telescope corrections were flagged in sub-array 1. ! A total of 3590 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1166 telescope corrections were flagged in sub-array 1. ! A total of 3578 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.211134Jy sigma=0.008590 ! Fit after self-cal, rms=0.615898Jy sigma=0.004137 ! 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=2.079 mas, bmaj=3.416 mas, bpa=6.276 degrees ! Estimated noise=1613.49 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 = 0.816689 Jy ! Component: 100 - total flux cleaned = 1.05925 Jy ! Total flux subtracted in 100 components = 1.05925 Jy ! Clean residual min=-0.058463 max=0.178043 Jy/beam ! Clean residual mean=0.000305 rms=0.014030 Jy/beam ! Combined flux in latest and established models = 1.05925 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.05925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.591399Jy sigma=0.003858 ! Fit after self-cal, rms=0.590886Jy sigma=0.003856 ! Inverting map ! Added new window around map position (-3.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174619 Jy ! Component: 100 - total flux cleaned = 0.286998 Jy ! Total flux subtracted in 100 components = 0.286998 Jy ! Clean residual min=-0.044754 max=0.073220 Jy/beam ! Clean residual mean=0.000221 rms=0.010141 Jy/beam ! Combined flux in latest and established models = 1.34625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 1.34625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500268Jy sigma=0.002780 ! Fit after self-cal, rms=0.494765Jy sigma=0.002738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090069 Jy ! Component: 100 - total flux cleaned = 0.153901 Jy ! Total flux subtracted in 100 components = 0.153901 Jy ! Clean residual min=-0.037533 max=0.042111 Jy/beam ! Clean residual mean=0.000174 rms=0.008302 Jy/beam ! Combined flux in latest and established models = 1.50015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.50015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466083Jy sigma=0.002327 ! Fit after self-cal, rms=0.464811Jy sigma=0.002317 ! 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=2.894 mas, bmaj=4.818 mas, bpa=-2.381 degrees ! Estimated noise=533.98 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 = 0.0871904 Jy ! Component: 100 - total flux cleaned = 0.133555 Jy ! Component: 150 - total flux cleaned = 0.16106 Jy ! Component: 200 - total flux cleaned = 0.177781 Jy ! Total flux subtracted in 200 components = 0.177781 Jy ! Clean residual min=-0.031671 max=0.034996 Jy/beam ! Clean residual mean=0.000380 rms=0.010169 Jy/beam ! Combined flux in latest and established models = 1.67793 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 1.67793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451474Jy sigma=0.002085 ! Fit after self-cal, rms=0.450595Jy sigma=0.002078 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 GC 1.15 KP 1.09 ! LA 0.95 NL 0.97 OV 1.02 PT 1.00 ! SC 1.00 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.09 MK 1.00* NY 1.01 ! ON 0.82 TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 GC 1.03 KP 1.03 ! LA 1.01 NL 0.95 OV 0.93 PT 1.02 ! SC 1.01 WF 1.04 HH 0.78 KK 1.00* ! MA 1.00* MC 1.08 MK 0.96 NY 1.02 ! ON 0.86 TS 1.00* WZ 0.90 HN 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 GC 1.08 KP 1.01 ! LA 0.95 NL 0.98 OV 1.00 PT 1.00 ! SC 1.00 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 12.81 MK 1.00* NY 0.99 ! ON 0.85 TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GC 1.03 KP 0.97 ! LA 1.01 NL 0.97 OV 0.91 PT 1.03 ! SC 1.02 WF 0.96 HH 0.90 KK 1.00* ! MA 1.00* MC 0.83 MK 0.98 NY 1.02 ! ON 0.87 TS 1.00* WZ 0.91 HN 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 GC 1.15 KP 1.02 ! LA 0.95 NL 0.96 OV 1.02 PT 0.98 ! SC 0.98 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 2.49 MK 1.00* NY 0.99 ! ON 0.81 TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.07 KP 1.02 ! LA 1.02 NL 0.94 OV 0.94 PT 0.98 ! SC 1.01 WF 2.03 HH 1.29 KK 1.00* ! MA 1.00* MC 2.57 MK 0.95 NY 1.04 ! ON 0.88 TS 1.00* WZ 0.84 HN 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 GC 1.08 KP 1.02 ! LA 0.95 NL 0.96 OV 1.00 PT 1.01 ! SC 0.98 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.54 MK 1.00* NY 0.99 ! ON 0.83 TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 GC 1.00 KP 0.97 ! LA 1.02 NL 0.94 OV 0.92 PT 1.01 ! SC 1.02 WF 0.97 HH 1.33 KK 1.00* ! MA 1.00* MC 2.16 MK 0.95 NY 0.99 ! ON 0.87 TS 1.00* WZ 0.85 HN 1.00* ! ! ! Fit before self-cal, rms=0.450595Jy sigma=0.002078 ! Fit after self-cal, rms=0.631914Jy sigma=0.001787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=4.935 mas, bpa=-2.769 degrees ! Estimated noise=535.364 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 = -0.0067193 Jy ! Component: 100 - total flux cleaned = -0.00750538 Jy ! Component: 150 - total flux cleaned = -0.00849727 Jy ! Component: 200 - total flux cleaned = -0.00906163 Jy ! Total flux subtracted in 200 components = -0.00906163 Jy ! Clean residual min=-0.026099 max=0.029002 Jy/beam ! Clean residual mean=0.000249 rms=0.008100 Jy/beam ! Combined flux in latest and established models = 1.66887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 1.66887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631405Jy sigma=0.001780 ! Fit after self-cal, rms=0.639967Jy sigma=0.001776 ! 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=0.639967Jy sigma=0.001776 ! Fit after self-cal, rms=1.019138Jy sigma=0.001733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=4.94 mas, bpa=-3.055 degrees ! Estimated noise=535.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127372 Jy ! Component: 100 - total flux cleaned = -0.00154196 Jy ! Component: 150 - total flux cleaned = -0.00230113 Jy ! Component: 200 - total flux cleaned = -0.00273065 Jy ! Total flux subtracted in 200 components = -0.00273065 Jy ! Clean residual min=-0.024208 max=0.027765 Jy/beam ! Clean residual mean=0.000199 rms=0.007945 Jy/beam ! Combined flux in latest and established models = 1.66614 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.66614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.018928Jy sigma=0.001729 ! Fit after self-cal, rms=1.019786Jy sigma=0.001722 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 = 0.00029372 Jy ! Component: 100 - total flux cleaned = 0.000296472 Jy ! Component: 150 - total flux cleaned = 0.000133049 Jy ! Component: 200 - total flux cleaned = -0.000336086 Jy ! Total flux subtracted in 200 components = -0.000336086 Jy ! Clean residual min=-0.024044 max=0.027430 Jy/beam ! Clean residual mean=0.000200 rms=0.007941 Jy/beam ! Combined flux in latest and established models = 1.6658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 1.6658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.019677Jy sigma=0.001720 ! Fit after self-cal, rms=1.019729Jy sigma=0.001720 ! 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=1.019729Jy sigma=0.001720 ! Fit after self-cal, rms=1.004770Jy sigma=0.001718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=4.932 mas, bpa=-3.037 degrees ! Estimated noise=535.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244328 Jy ! Component: 100 - total flux cleaned = -0.000424342 Jy ! Component: 150 - total flux cleaned = -0.001043 Jy ! Component: 200 - total flux cleaned = -0.00131938 Jy ! Total flux subtracted in 200 components = -0.00131938 Jy ! Clean residual min=-0.023902 max=0.027370 Jy/beam ! Clean residual mean=0.000197 rms=0.007923 Jy/beam ! Combined flux in latest and established models = 1.66448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.66448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.004678Jy sigma=0.001717 ! Fit after self-cal, rms=1.004937Jy sigma=0.001716 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 = 0.000418639 Jy ! Component: 100 - total flux cleaned = 0.000428057 Jy ! Component: 150 - total flux cleaned = 0.000177898 Jy ! Component: 200 - total flux cleaned = -5.09587e-05 Jy ! Total flux subtracted in 200 components = -5.09587e-05 Jy ! Clean residual min=-0.023885 max=0.027217 Jy/beam ! Clean residual mean=0.000197 rms=0.007918 Jy/beam ! Combined flux in latest and established models = 1.66443 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 1.66443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.004887Jy sigma=0.001715 ! Fit after self-cal, rms=1.004894Jy sigma=0.001715 ! 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=1.004894Jy sigma=0.001715 ! Fit after self-cal, rms=1.003177Jy sigma=0.001715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.837 mas, bmaj=9.381 mas, bpa=-65.59 degrees ! Estimated noise=642.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515094 Jy ! Component: 100 - total flux cleaned = 0.000333116 Jy ! Component: 150 - total flux cleaned = 0.000204289 Jy ! Component: 200 - total flux cleaned = 0.000149946 Jy ! Total flux subtracted in 200 components = 0.000149946 Jy ! Clean residual min=-0.046588 max=0.053161 Jy/beam ! Clean residual mean=0.000415 rms=0.016798 Jy/beam ! Combined flux in latest and established models = 1.66458 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.66458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.003193Jy sigma=0.001714 ! Fit after self-cal, rms=1.003310Jy sigma=0.001714 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 = 0.000232435 Jy ! Component: 100 - total flux cleaned = 0.000231867 Jy ! Component: 150 - total flux cleaned = 0.000172833 Jy ! Component: 200 - total flux cleaned = 0.000121425 Jy ! Total flux subtracted in 200 components = 0.000121425 Jy ! Clean residual min=-0.046604 max=0.053089 Jy/beam ! Clean residual mean=0.000415 rms=0.016794 Jy/beam ! Combined flux in latest and established models = 1.66471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.66471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.003309Jy sigma=0.001714 ! Fit after self-cal, rms=1.003328Jy sigma=0.001714 ! 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=2.958 mas, bmaj=4.929 mas, bpa=-3.022 degrees ! Estimated noise=536.044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.958 x 4.929 at -3.022 degrees (North through East) ! Clean map min=-0.023711 max=1.1172 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=1.003328Jy sigma=0.001714 ! Fit after self-cal, rms=1.579187Jy sigma=0.001554 ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=4.929 mas, bpa=-3.02 degrees ! Estimated noise=535.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247538 Jy ! Component: 100 - total flux cleaned = -0.00272193 Jy ! Component: 150 - total flux cleaned = -0.00282764 Jy ! Component: 200 - total flux cleaned = -0.00302568 Jy ! Total flux subtracted in 200 components = -0.00302568 Jy ! Clean residual min=-0.023960 max=0.027002 Jy/beam ! Clean residual mean=0.000188 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 1.66168 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 1.66168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579158Jy sigma=0.001554 ! Fit after self-cal, rms=1.579153Jy sigma=0.001553 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119243 Jy ! Component: 100 - total flux cleaned = 2.86966e-05 Jy ! Component: 150 - total flux cleaned = -0.000224986 Jy ! Component: 200 - total flux cleaned = -0.000379069 Jy ! Total flux subtracted in 200 components = -0.000379069 Jy ! Clean residual min=-0.023983 max=0.026977 Jy/beam ! Clean residual mean=0.000188 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 1.6613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 1.6613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579130Jy sigma=0.001553 ! Fit after self-cal, rms=1.579127Jy sigma=0.001553 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579127Jy sigma=0.001553 ! Fit after self-cal, rms=1.658783Jy sigma=0.001553 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=2.167 mas, bmaj=3.317 mas, bpa=6.37 degrees ! Estimated noise=1658.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.827681 Jy ! Component: 100 - total flux cleaned = 1.09363 Jy ! Component: 150 - total flux cleaned = 1.25202 Jy ! Component: 200 - total flux cleaned = 1.35695 Jy ! Total flux subtracted in 200 components = 1.35695 Jy ! Clean residual min=-0.022565 max=0.057961 Jy/beam ! Clean residual mean=0.000154 rms=0.006237 Jy/beam ! Combined flux in latest and established models = 1.35695 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.35695 Jy ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=4.93 mas, bpa=-3.021 degrees ! Estimated noise=535.074 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 = 0.138442 Jy ! Component: 100 - total flux cleaned = 0.208659 Jy ! Component: 150 - total flux cleaned = 0.246894 Jy ! Component: 200 - total flux cleaned = 0.26907 Jy ! Total flux subtracted in 200 components = 0.26907 Jy ! Clean residual min=-0.025944 max=0.026884 Jy/beam ! Clean residual mean=0.000212 rms=0.007958 Jy/beam ! Combined flux in latest and established models = 1.62602 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 1.62602 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=8.836 mas, bmaj=9.381 mas, bpa=-65.85 degrees ! Estimated noise=640.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179435 Jy ! Component: 100 - total flux cleaned = 0.0249528 Jy ! Component: 150 - total flux cleaned = 0.0280117 Jy ! Component: 200 - total flux cleaned = 0.0288032 Jy ! Total flux subtracted in 200 components = 0.0288032 Jy ! Clean residual min=-0.046792 max=0.054267 Jy/beam ! Clean residual mean=0.000407 rms=0.016641 Jy/beam ! Combined flux in latest and established models = 1.65482 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 = 0.000219208 Jy ! Component: 100 - total flux cleaned = 0.000374828 Jy ! Component: 150 - total flux cleaned = 0.000569275 Jy ! Component: 200 - total flux cleaned = 0.000708517 Jy ! Total flux subtracted in 200 components = 0.000708517 Jy ! Clean residual min=-0.046708 max=0.054244 Jy/beam ! Clean residual mean=0.000406 rms=0.016639 Jy/beam ! Combined flux in latest and established models = 1.65553 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 1.65553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=4.93 mas, bpa=-3.021 degrees ! Estimated noise=535.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111527 Jy ! Component: 100 - total flux cleaned = -0.00091264 Jy ! Component: 150 - total flux cleaned = -0.000561817 Jy ! Component: 200 - total flux cleaned = -0.000263655 Jy ! Total flux subtracted in 200 components = -0.000263655 Jy ! Clean residual min=-0.024370 max=0.027260 Jy/beam ! Clean residual mean=0.000191 rms=0.007825 Jy/beam ! Combined flux in latest and established models = 1.65527 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 1.65527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.658752Jy sigma=0.001555 ! Fit after self-cal, rms=1.659040Jy sigma=0.001554 wmodel J0204+1514_S_2000_03_13_pus_map.mod ! Writing 84 model components to file: J0204+1514_S_2000_03_13_pus_map.mod wobs J0204+1514_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0204+1514_S_2000_03_13_pus_uvs.fits wwins J0204+1514_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J0204+1514_S_2000_03_13_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 = 0.0115301 Jy ! Component: 100 - total flux cleaned = 0.0196016 Jy ! Component: 150 - total flux cleaned = 0.0262166 Jy ! Component: 200 - total flux cleaned = 0.0316662 Jy ! Component: 250 - total flux cleaned = 0.03574 Jy ! Component: 300 - total flux cleaned = 0.0389342 Jy ! Component: 350 - total flux cleaned = 0.0420125 Jy ! Component: 400 - total flux cleaned = 0.0449717 Jy ! Component: 450 - total flux cleaned = 0.0475078 Jy ! Component: 500 - total flux cleaned = 0.0502664 Jy ! Component: 550 - total flux cleaned = 0.0520465 Jy ! Component: 600 - total flux cleaned = 0.054627 Jy ! Component: 650 - total flux cleaned = 0.0568451 Jy ! Component: 700 - total flux cleaned = 0.0587336 Jy ! Component: 750 - total flux cleaned = 0.0613461 Jy ! Component: 800 - total flux cleaned = 0.0633718 Jy ! Component: 850 - total flux cleaned = 0.066081 Jy ! Component: 900 - total flux cleaned = 0.0680005 Jy ! Component: 950 - total flux cleaned = 0.0703434 Jy ! Component: 1000 - total flux cleaned = 0.0726319 Jy ! Component: 1050 - total flux cleaned = 0.0744233 Jy ! Component: 1100 - total flux cleaned = 0.076608 Jy ! Component: 1150 - total flux cleaned = 0.0789576 Jy ! Component: 1200 - total flux cleaned = 0.0806271 Jy ! Component: 1250 - total flux cleaned = 0.0830805 Jy ! Component: 1300 - total flux cleaned = 0.0850815 Jy ! Component: 1350 - total flux cleaned = 0.087239 Jy ! Component: 1400 - total flux cleaned = 0.0893525 Jy ! Component: 1450 - total flux cleaned = 0.0908622 Jy ! Component: 1500 - total flux cleaned = 0.0929037 Jy ! Component: 1550 - total flux cleaned = 0.0950831 Jy ! Component: 1600 - total flux cleaned = 0.0972223 Jy ! Component: 1650 - total flux cleaned = 0.0991434 Jy ! Component: 1700 - total flux cleaned = 0.100516 Jy ! Component: 1750 - total flux cleaned = 0.102206 Jy ! Component: 1800 - total flux cleaned = 0.10386 Jy ! Component: 1850 - total flux cleaned = 0.105486 Jy ! Component: 1900 - total flux cleaned = 0.106606 Jy ! Component: 1950 - total flux cleaned = 0.108019 Jy ! Component: 2000 - total flux cleaned = 0.109408 Jy ! Component: 2050 - total flux cleaned = 0.110622 Jy ! Component: 2100 - total flux cleaned = 0.11167 Jy ! Component: 2150 - total flux cleaned = 0.112846 Jy ! Component: 2200 - total flux cleaned = 0.114003 Jy ! Component: 2250 - total flux cleaned = 0.114857 Jy ! Component: 2300 - total flux cleaned = 0.116256 Jy ! Component: 2350 - total flux cleaned = 0.11722 Jy ! Component: 2400 - total flux cleaned = 0.118035 Jy ! Component: 2450 - total flux cleaned = 0.119239 Jy ! Component: 2500 - total flux cleaned = 0.12029 Jy ! Component: 2550 - total flux cleaned = 0.120938 Jy ! Component: 2600 - total flux cleaned = 0.122087 Jy ! Component: 2650 - total flux cleaned = 0.123092 Jy ! Component: 2700 - total flux cleaned = 0.124083 Jy ! Component: 2750 - total flux cleaned = 0.125182 Jy ! Component: 2800 - total flux cleaned = 0.126141 Jy ! Component: 2850 - total flux cleaned = 0.127086 Jy ! Component: 2900 - total flux cleaned = 0.127902 Jy ! Component: 2950 - total flux cleaned = 0.128707 Jy ! Component: 3000 - total flux cleaned = 0.129727 Jy ! Component: 3050 - total flux cleaned = 0.130395 Jy ! Component: 3100 - total flux cleaned = 0.131168 Jy ! Component: 3150 - total flux cleaned = 0.131821 Jy ! Component: 3200 - total flux cleaned = 0.132571 Jy ! Component: 3250 - total flux cleaned = 0.132993 Jy ! Component: 3300 - total flux cleaned = 0.133619 Jy ! Component: 3350 - total flux cleaned = 0.134236 Jy ! Component: 3400 - total flux cleaned = 0.134947 Jy ! Component: 3450 - total flux cleaned = 0.135148 Jy ! Component: 3500 - total flux cleaned = 0.136041 Jy ! Component: 3550 - total flux cleaned = 0.136334 Jy ! Component: 3600 - total flux cleaned = 0.136914 Jy ! Component: 3650 - total flux cleaned = 0.137297 Jy ! Component: 3700 - total flux cleaned = 0.137957 Jy ! Component: 3750 - total flux cleaned = 0.138422 Jy ! Component: 3800 - total flux cleaned = 0.138698 Jy ! Component: 3850 - total flux cleaned = 0.138971 Jy ! Component: 3900 - total flux cleaned = 0.139421 Jy ! Component: 3950 - total flux cleaned = 0.139686 Jy ! Component: 4000 - total flux cleaned = 0.139686 Jy ! Component: 4050 - total flux cleaned = 0.140119 Jy ! Total flux subtracted in 4096 components = 0.140204 Jy ! Clean residual min=-0.004647 max=0.005059 Jy/beam ! Clean residual mean=0.000040 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.79547 Jy keep ! Adding 617 model components to the UV plane model. ! The established model now contains 701 components and 1.79547 Jy ![Exited script file: muppet] wmap "J0204+1514_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.968 x 4.93 at -3.021 degrees (North through East) ! Clean map min=-0.010021 max=1.125 Jy/beam ! Writing clean map to FITS file: J0204+1514_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00205382 device "J0204+1514_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547689 0.547689 1.09538 2.19076 4.38151 8.76302 17.526 35.0521 70.1042 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0061 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.124 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.968 x 4.93 at -3.021 degrees (North through East) ! Clean map min=-0.010021 max=1.125 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0204+1514_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 15:21:33 2013