! Started logfile: J0555+3948_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:48:33 2013 obs J0555+3948_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2001_03_12_pus_uva.fits ! AN table 1: 62 integrations on 136 of 136 possible baselines. ! AN table 2: 99 integrations on 136 of 136 possible baselines. ! AN table 3: 206 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.220869 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 1899 lines of history. ! ! Reading 44096 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0555+3948_S_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 600 telescope corrections were flagged in sub-array 1. ! A total of 877 telescope corrections were flagged in sub-array 2. ! A total of 2588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 596 telescope corrections were flagged in sub-array 1. ! A total of 996 telescope corrections were flagged in sub-array 2. ! A total of 2824 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 2541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 644 telescope corrections were flagged in sub-array 1. ! A total of 1035 telescope corrections were flagged in sub-array 2. ! A total of 2942 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.615074Jy sigma=0.023969 ! Fit after self-cal, rms=2.208718Jy sigma=0.020212 ! 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=1.921 mas, bmaj=3.022 mas, bpa=-3.882 degrees ! Estimated noise=923.836 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 = 2.17651 Jy ! Component: 100 - total flux cleaned = 2.75606 Jy ! Total flux subtracted in 100 components = 2.75606 Jy ! Clean residual min=-0.065808 max=0.256414 Jy/beam ! Clean residual mean=0.000078 rms=0.019021 Jy/beam ! Combined flux in latest and established models = 2.75606 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.75606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987395Jy sigma=0.008334 ! Fit after self-cal, rms=0.987355Jy sigma=0.008334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276459 Jy ! Component: 100 - total flux cleaned = 0.43487 Jy ! Total flux subtracted in 100 components = 0.43487 Jy ! Clean residual min=-0.059220 max=0.083455 Jy/beam ! Clean residual mean=0.000002 rms=0.014520 Jy/beam ! Combined flux in latest and established models = 3.19093 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 3.19093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.868762Jy sigma=0.007044 ! Fit after self-cal, rms=0.868718Jy sigma=0.007044 ! 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=2.43 mas, bmaj=3.904 mas, bpa=1.244 degrees ! Estimated noise=465.475 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 = 0.163674 Jy ! Component: 100 - total flux cleaned = 0.243255 Jy ! Component: 150 - total flux cleaned = 0.283391 Jy ! Component: 200 - total flux cleaned = 0.304801 Jy ! Total flux subtracted in 200 components = 0.304801 Jy ! Clean residual min=-0.055598 max=0.046569 Jy/beam ! Clean residual mean=-0.000078 rms=0.013020 Jy/beam ! Combined flux in latest and established models = 3.49573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 3.49573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.843296Jy sigma=0.006742 ! Fit after self-cal, rms=0.843289Jy sigma=0.006742 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HH 1.00* HN 0.92 ! KK 1.09 KP 1.00* LA 0.98 MA 3.62 ! MC 1.07 MK 0.91 NL 0.85 ON 0.89 ! OV 1.00 PT 1.01 SC 1.00* TS 1.00* ! WZ 0.86 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.10 HH 0.86 HN 0.93 ! KK 0.98 KP 1.00* LA 0.93 MA 14.17 ! MC 0.99 MK 0.93 NL 0.87 ON 0.97 ! OV 1.03 PT 0.96 SC 1.13 TS 1.08 ! WZ 1.01 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.12 HH 0.88 HN 0.97 ! KK 1.03 KP 1.00* LA 0.98 MA 2.58 ! MC 0.97 MK 0.96 NL 0.96 ON 0.90 ! OV 1.10 PT 1.00 SC 1.04 TS 1.07 ! WZ 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HH 1.00* HN 1.00 ! KK 1.00* KP 1.06 LA 1.01 MA 1.29 ! MC 1.00* MK 0.96 NL 0.93 ON 1.00* ! OV 0.92 PT 1.07 SC 1.00* TS 1.00* ! WZ 0.79 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MC 1.00* MK 0.98 NL 0.94 ON 1.00* ! OV 0.95 PT 1.01 SC 0.94 TS 1.03 ! WZ 0.97 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 HH 1.11 HN 1.04 ! KK 1.00* KP 1.06 LA 1.02 MA 0.97 ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 1.00 PT 1.06 SC 0.86 TS 3.29 ! WZ 0.82 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HH 1.00* HN 1.10 ! KK 1.23 KP 0.97 LA 1.37 MA 1.11 ! MC 1.13 MK 1.13 NL 0.98 ON 0.84 ! OV 1.07 PT 1.03 SC 1.00* TS 1.00* ! WZ 0.89 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.33 HH 0.90 HN 1.18 ! KK 0.94 KP 1.10 LA 0.95 MA 0.91 ! MC 1.18 MK 1.03 NL 1.10 ON 0.89 ! OV 1.02 PT 1.13 SC 1.16 TS 1.08 ! WZ 1.06 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.12 HH 0.88 HN 1.29 ! KK 0.91 KP 1.08 LA 0.93 MA 0.95 ! MC 0.84 MK 1.00 NL 1.03 ON 0.85 ! OV 1.28 PT 1.12 SC 0.99 TS 1.16 ! WZ 0.80 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HH 1.00* HN 1.16 ! KK 1.00* KP 1.07 LA 0.86 MA 1.00* ! MC 1.55 MK 0.93 NL 0.94 ON 1.00* ! OV 0.89 PT 1.04 SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.85 HH 1.00* HN 1.16 ! KK 1.00* KP 1.03 LA 0.82 MA 1.00* ! MC 0.72 MK 0.95 NL 0.95 ON 1.00* ! OV 0.83 PT 1.01 SC 1.29 TS 1.04 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.86 HH 1.00* HN 1.20 ! KK 1.00* KP 1.09 LA 0.86 MA 1.00* ! MC 1.06 MK 0.97 NL 1.03 ON 1.00* ! OV 0.99 PT 1.04 SC 1.15 TS 0.91 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.843289Jy sigma=0.006742 ! Fit after self-cal, rms=0.730433Jy sigma=0.005336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=3.92 mas, bpa=1.062 degrees ! Estimated noise=469.035 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 = -0.00766883 Jy ! Component: 100 - total flux cleaned = -0.00815097 Jy ! Component: 150 - total flux cleaned = -0.00853657 Jy ! Component: 200 - total flux cleaned = -0.00883721 Jy ! Total flux subtracted in 200 components = -0.00883721 Jy ! Clean residual min=-0.020949 max=0.025744 Jy/beam ! Clean residual mean=0.000003 rms=0.005818 Jy/beam ! Combined flux in latest and established models = 3.4869 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 3.4869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.729793Jy sigma=0.005332 ! Fit after self-cal, rms=0.730050Jy sigma=0.005331 ! 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=0.730050Jy sigma=0.005331 ! Fit after self-cal, rms=0.646528Jy sigma=0.004804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=3.934 mas, bpa=0.9688 degrees ! Estimated noise=469.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204445 Jy ! Component: 100 - total flux cleaned = -0.00279513 Jy ! Component: 150 - total flux cleaned = -0.00361757 Jy ! Component: 200 - total flux cleaned = -0.00398174 Jy ! Total flux subtracted in 200 components = -0.00398174 Jy ! Clean residual min=-0.012061 max=0.016276 Jy/beam ! Clean residual mean=0.000075 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 3.48292 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 3.48292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646263Jy sigma=0.004803 ! Fit after self-cal, rms=0.646443Jy sigma=0.004802 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 (9.5, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133232 Jy ! Component: 100 - total flux cleaned = 0.0147571 Jy ! Component: 150 - total flux cleaned = 0.0159001 Jy ! Component: 200 - total flux cleaned = 0.0161226 Jy ! Total flux subtracted in 200 components = 0.0161226 Jy ! Clean residual min=-0.012447 max=0.014468 Jy/beam ! Clean residual mean=0.000031 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 3.49904 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 3.49904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645887Jy sigma=0.004799 ! Fit after self-cal, rms=0.645851Jy sigma=0.004799 ! 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=0.645851Jy sigma=0.004799 ! Fit after self-cal, rms=0.646377Jy sigma=0.004798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=3.939 mas, bpa=0.9364 degrees ! Estimated noise=470.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267795 Jy ! Component: 100 - total flux cleaned = 0.00267932 Jy ! Component: 150 - total flux cleaned = 0.00266948 Jy ! Component: 200 - total flux cleaned = 0.00245513 Jy ! Total flux subtracted in 200 components = 0.00245513 Jy ! Clean residual min=-0.012267 max=0.014353 Jy/beam ! Clean residual mean=0.000041 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 3.50149 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 3.50149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646128Jy sigma=0.004797 ! Fit after self-cal, rms=0.646122Jy sigma=0.004797 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 (-7, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116184 Jy ! Component: 100 - total flux cleaned = 0.013876 Jy ! Component: 150 - total flux cleaned = 0.0150929 Jy ! Component: 200 - total flux cleaned = 0.0156359 Jy ! Total flux subtracted in 200 components = 0.0156359 Jy ! Clean residual min=-0.011696 max=0.012364 Jy/beam ! Clean residual mean=-0.000003 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 3.51713 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 3.51713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645570Jy sigma=0.004793 ! Fit after self-cal, rms=0.645531Jy sigma=0.004793 ! 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=0.645531Jy sigma=0.004793 ! Fit after self-cal, rms=0.645501Jy sigma=0.004793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.089 mas, bmaj=9.492 mas, bpa=-3.962 degrees ! Estimated noise=634.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309853 Jy ! Component: 100 - total flux cleaned = 0.00230257 Jy ! Component: 150 - total flux cleaned = 0.00214144 Jy ! Component: 200 - total flux cleaned = 0.00200919 Jy ! Total flux subtracted in 200 components = 0.00200919 Jy ! Clean residual min=-0.013539 max=0.015233 Jy/beam ! Clean residual mean=0.000014 rms=0.004409 Jy/beam ! Combined flux in latest and established models = 3.51914 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 3.51914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645423Jy sigma=0.004793 ! Fit after self-cal, rms=0.645423Jy sigma=0.004792 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.88936e-05 Jy ! Component: 100 - total flux cleaned = -0.000173433 Jy ! Component: 150 - total flux cleaned = -0.000175856 Jy ! Component: 200 - total flux cleaned = -8.84421e-05 Jy ! Total flux subtracted in 200 components = -8.84421e-05 Jy ! Clean residual min=-0.013465 max=0.015029 Jy/beam ! Clean residual mean=0.000005 rms=0.004359 Jy/beam ! Combined flux in latest and established models = 3.51905 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 3.51905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645405Jy sigma=0.004793 ! Fit after self-cal, rms=0.645406Jy sigma=0.004793 ! 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=2.474 mas, bmaj=3.941 mas, bpa=0.925 degrees ! Estimated noise=470.361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.474 x 3.941 at 0.925 degrees (North through East) ! Clean map min=-0.01085 max=2.9866 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=0.645406Jy sigma=0.004793 ! Fit after self-cal, rms=0.499738Jy sigma=0.003013 ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.945 mas, bpa=0.9354 degrees ! Estimated noise=470.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101352 Jy ! Component: 100 - total flux cleaned = -0.0137025 Jy ! Component: 150 - total flux cleaned = -0.0153593 Jy ! Component: 200 - total flux cleaned = -0.017112 Jy ! Total flux subtracted in 200 components = -0.017112 Jy ! Clean residual min=-0.011268 max=0.008443 Jy/beam ! Clean residual mean=-0.000105 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 3.50194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 3.50194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499257Jy sigma=0.003010 ! Fit after self-cal, rms=0.499241Jy sigma=0.003010 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171766 Jy ! Component: 100 - total flux cleaned = -0.00341249 Jy ! Component: 150 - total flux cleaned = -0.00458786 Jy ! Component: 200 - total flux cleaned = -0.00604095 Jy ! Total flux subtracted in 200 components = -0.00604095 Jy ! Clean residual min=-0.009705 max=0.008164 Jy/beam ! Clean residual mean=-0.000086 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 3.4959 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 3.4959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498988Jy sigma=0.003008 ! Fit after self-cal, rms=0.498979Jy sigma=0.003008 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498979Jy sigma=0.003008 ! Fit after self-cal, rms=0.499968Jy sigma=0.003007 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=1.943 mas, bmaj=3.018 mas, bpa=-3.585 degrees ! Estimated noise=941.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21064 Jy ! Component: 100 - total flux cleaned = 2.77974 Jy ! Component: 150 - total flux cleaned = 3.04657 Jy ! Component: 200 - total flux cleaned = 3.19726 Jy ! Total flux subtracted in 200 components = 3.19726 Jy ! Clean residual min=-0.017875 max=0.077667 Jy/beam ! Clean residual mean=0.000050 rms=0.005642 Jy/beam ! Combined flux in latest and established models = 3.19726 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.19726 Jy ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=3.95 mas, bpa=0.9595 degrees ! Estimated noise=470.19 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 = 0.134408 Jy ! Component: 100 - total flux cleaned = 0.197848 Jy ! Component: 150 - total flux cleaned = 0.229455 Jy ! Component: 200 - total flux cleaned = 0.245857 Jy ! Total flux subtracted in 200 components = 0.245857 Jy ! Clean residual min=-0.008247 max=0.010289 Jy/beam ! Clean residual mean=0.000012 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 3.44312 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 3.44312 Jy ! Inverting map ! Added new window around map position (-13.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114914 Jy ! Component: 100 - total flux cleaned = 0.015549 Jy ! Component: 150 - total flux cleaned = 0.0191944 Jy ! Component: 200 - total flux cleaned = 0.0221895 Jy ! Total flux subtracted in 200 components = 0.0221895 Jy ! Clean residual min=-0.007745 max=0.009072 Jy/beam ! Clean residual mean=-0.000051 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 3.46531 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 3.46531 Jy ! Inverting map ! Added new window around map position (-7, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556113 Jy ! Component: 100 - total flux cleaned = 0.00712991 Jy ! Component: 150 - total flux cleaned = 0.00859735 Jy ! Component: 200 - total flux cleaned = 0.00974975 Jy ! Total flux subtracted in 200 components = 0.00974975 Jy ! Clean residual min=-0.008068 max=0.007611 Jy/beam ! Clean residual mean=-0.000078 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 3.47506 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 3.47506 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=8.106 mas, bmaj=9.504 mas, bpa=-3.907 degrees ! Estimated noise=631.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306853 Jy ! Component: 100 - total flux cleaned = 0.00353453 Jy ! Component: 150 - total flux cleaned = 0.00414325 Jy ! Component: 200 - total flux cleaned = 0.00465977 Jy ! Total flux subtracted in 200 components = 0.00465977 Jy ! Clean residual min=-0.010155 max=0.007285 Jy/beam ! Clean residual mean=-0.000244 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 3.47972 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 = 0.000543367 Jy ! Component: 100 - total flux cleaned = 0.00101763 Jy ! Component: 150 - total flux cleaned = 0.00129903 Jy ! Component: 200 - total flux cleaned = 0.00149006 Jy ! Total flux subtracted in 200 components = 0.00149006 Jy ! Clean residual min=-0.010149 max=0.007446 Jy/beam ! Clean residual mean=-0.000256 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 3.48121 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 3.48121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=3.95 mas, bpa=0.9595 degrees ! Estimated noise=470.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128037 Jy ! Component: 100 - total flux cleaned = -0.000676054 Jy ! Component: 150 - total flux cleaned = -0.000485464 Jy ! Component: 200 - total flux cleaned = -0.000120332 Jy ! Total flux subtracted in 200 components = -0.000120332 Jy ! Clean residual min=-0.008290 max=0.007686 Jy/beam ! Clean residual mean=-0.000092 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 3.48109 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 3.48109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499326Jy sigma=0.003006 ! Fit after self-cal, rms=0.499283Jy sigma=0.003006 wmodel J0555+3948_S_2001_03_12_pus_map.mod ! Writing 97 model components to file: J0555+3948_S_2001_03_12_pus_map.mod wobs J0555+3948_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2001_03_12_pus_uvs.fits wwins J0555+3948_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0555+3948_S_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317968 Jy ! Component: 100 - total flux cleaned = -0.0050284 Jy ! Component: 150 - total flux cleaned = -0.00680079 Jy ! Component: 200 - total flux cleaned = -0.00790456 Jy ! Component: 250 - total flux cleaned = -0.00862214 Jy ! Component: 300 - total flux cleaned = -0.00920396 Jy ! Component: 350 - total flux cleaned = -0.00954549 Jy ! Component: 400 - total flux cleaned = -0.00988131 Jy ! Component: 450 - total flux cleaned = -0.0101006 Jy ! Component: 500 - total flux cleaned = -0.0103149 Jy ! Component: 550 - total flux cleaned = -0.0107363 Jy ! Component: 600 - total flux cleaned = -0.0105258 Jy ! Component: 650 - total flux cleaned = -0.010629 Jy ! Component: 700 - total flux cleaned = -0.0108322 Jy ! Component: 750 - total flux cleaned = -0.0106309 Jy ! Component: 800 - total flux cleaned = -0.0107301 Jy ! Component: 850 - total flux cleaned = -0.0104352 Jy ! Component: 900 - total flux cleaned = -0.0103393 Jy ! Component: 950 - total flux cleaned = -0.0103391 Jy ! Component: 1000 - total flux cleaned = -0.010244 Jy ! Component: 1050 - total flux cleaned = -0.010337 Jy ! Component: 1100 - total flux cleaned = -0.0102437 Jy ! Component: 1150 - total flux cleaned = -0.0104271 Jy ! Component: 1200 - total flux cleaned = -0.010153 Jy ! Component: 1250 - total flux cleaned = -0.0102437 Jy ! Component: 1300 - total flux cleaned = -0.0106016 Jy ! Component: 1350 - total flux cleaned = -0.0105125 Jy ! Component: 1400 - total flux cleaned = -0.0105121 Jy ! Component: 1450 - total flux cleaned = -0.0107741 Jy ! Component: 1500 - total flux cleaned = -0.0108613 Jy ! Component: 1550 - total flux cleaned = -0.0112924 Jy ! Component: 1600 - total flux cleaned = -0.011464 Jy ! Component: 1650 - total flux cleaned = -0.0116343 Jy ! Component: 1700 - total flux cleaned = -0.0122245 Jy ! Component: 1750 - total flux cleaned = -0.0123917 Jy ! Component: 1800 - total flux cleaned = -0.0125575 Jy ! Component: 1850 - total flux cleaned = -0.01297 Jy ! Component: 1900 - total flux cleaned = -0.0132986 Jy ! Component: 1950 - total flux cleaned = -0.0133799 Jy ! Component: 2000 - total flux cleaned = -0.0139467 Jy ! Total flux subtracted in 2048 components = -0.0141075 Jy ! Clean residual min=-0.005805 max=0.004741 Jy/beam ! Clean residual mean=-0.000066 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 3.46698 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 250 components and 3.46698 Jy ![Exited script file: muppet] wmap "J0555+3948_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 3.95 at 0.9595 degrees (North through East) ! Clean map min=-0.0066451 max=2.9924 Jy/beam ! Writing clean map to FITS file: J0555+3948_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.99243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00147816 device "J0555+3948_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14819 0.14819 0.29638 0.592761 1.18552 2.37104 4.74208 9.48417 18.9683 37.9367 75.8734 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.992 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 3.95 at 0.9595 degrees (North through East) ! Clean map min=-0.0066451 max=2.9924 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0555+3948_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:48:45 2013