! Started logfile: J0914+0245_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:59:40 2011 obs J0914+0245_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0914+0245_S_2010_10_13_pus_uva.fits ! AN table 1: 48 integrations on 105 of 105 possible baselines. ! AN table 2: 236 integrations on 105 of 105 possible baselines. ! AN table 3: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.125696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 16524 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 J0914+0245_S_2010_10_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 = 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 495 telescope corrections were flagged in sub-array 1. ! A total of 2516 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 495 telescope corrections were flagged in sub-array 1. ! A total of 2516 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 495 telescope corrections were flagged in sub-array 1. ! A total of 2516 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 495 telescope corrections were flagged in sub-array 1. ! A total of 2516 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.585706Jy sigma=0.005275 ! Fit after self-cal, rms=0.502922Jy sigma=0.004072 ! 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=1.641 mas, bmaj=3.166 mas, bpa=24.06 degrees ! Estimated noise=933.3 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 = 0.46269 Jy ! Component: 100 - total flux cleaned = 0.584654 Jy ! Total flux subtracted in 100 components = 0.584654 Jy ! Clean residual min=-0.019343 max=0.046895 Jy/beam ! Clean residual mean=0.000459 rms=0.005126 Jy/beam ! Combined flux in latest and established models = 0.584654 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.584654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328515Jy sigma=0.001882 ! Fit after self-cal, rms=0.328468Jy sigma=0.001881 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470386 Jy ! Component: 100 - total flux cleaned = 0.0694806 Jy ! Total flux subtracted in 100 components = 0.0694806 Jy ! Clean residual min=-0.016142 max=0.020962 Jy/beam ! Clean residual mean=0.000221 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 0.654135 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.654135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317973Jy sigma=0.001781 ! Fit after self-cal, rms=0.317962Jy sigma=0.001781 ! 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=1.949 mas, bmaj=3.828 mas, bpa=20.1 degrees ! Estimated noise=615.856 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 (12.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227639 Jy ! Component: 100 - total flux cleaned = 0.0318209 Jy ! Component: 150 - total flux cleaned = 0.0331931 Jy ! Component: 200 - total flux cleaned = 0.0340347 Jy ! Total flux subtracted in 200 components = 0.0340347 Jy ! Clean residual min=-0.012132 max=0.019258 Jy/beam ! Clean residual mean=0.001688 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.68817 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.68817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313442Jy sigma=0.001765 ! Fit after self-cal, rms=0.313291Jy sigma=0.001763 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HH 1.00* HN 1.00* ! KB 0.86 KK 1.05 KP 0.96 LA 1.00 ! MK 0.99 NL 1.00* NY 1.00* OV 0.93 ! PT 0.96 SC 1.00* TS 0.99 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 0.98 HN 1.01 ! KB 1.34 KK 0.90 KP 0.97 LA 1.02 ! MK 0.92 NL 1.03 NY 1.09 OV 0.95 ! PT 0.98 SC 1.02 TS 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.14 HN 1.22 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 0.94 OV 1.00* ! PT 1.00* SC 0.99 TS 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HH 1.00* HN 1.00* ! KB 0.89 KK 0.99 KP 0.97 LA 1.00 ! MK 0.95 NL 1.00* NY 1.00* OV 1.00 ! PT 0.98 SC 1.00* TS 1.01 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HH 0.99 HN 1.03 ! KB 1.25 KK 0.93 KP 0.99 LA 0.99 ! MK 0.89 NL 1.03 NY 0.98 OV 1.03 ! PT 0.99 SC 1.02 TS 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.09 HN 1.44 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 0.97 OV 1.00* ! PT 1.00* SC 0.95 TS 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HH 1.00* HN 1.00* ! KB 0.91 KK 1.04 KP 1.04 LA 0.99 ! MK 0.98 NL 1.00* NY 1.00* OV 0.97 ! PT 0.97 SC 1.00* TS 0.99 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HH 0.97 HN 1.03 ! KB 1.30 KK 0.91 KP 1.01 LA 0.99 ! MK 0.91 NL 1.04 NY 1.02 OV 1.00 ! PT 1.00 SC 1.01 TS 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.93 HN 1.30 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 0.95 OV 1.00* ! PT 1.00* SC 0.98 TS 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HH 1.00* HN 1.00* ! KB 0.91 KK 1.06 KP 0.99 LA 0.99 ! MK 0.96 NL 1.00* NY 1.00* OV 0.95 ! PT 1.02 SC 1.00* TS 1.21 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.01 HH 0.95 HN 1.02 ! KB 1.44 KK 0.91 KP 1.00 LA 0.99 ! MK 0.91 NL 1.03 NY 1.07 OV 1.02 ! PT 0.99 SC 1.04 TS 1.21 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.94 HN 1.07 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 0.96 OV 1.00* ! PT 1.00* SC 1.14 TS 1.00* ! ! ! Fit before self-cal, rms=0.313291Jy sigma=0.001763 ! Fit after self-cal, rms=0.359553Jy sigma=0.001641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=4.199 mas, bpa=22.4 degrees ! Estimated noise=632.474 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 (-16, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015906 Jy ! Component: 100 - total flux cleaned = 0.0233743 Jy ! Component: 150 - total flux cleaned = 0.0254156 Jy ! Component: 200 - total flux cleaned = 0.0269445 Jy ! Total flux subtracted in 200 components = 0.0269445 Jy ! Clean residual min=-0.011834 max=0.013759 Jy/beam ! Clean residual mean=0.002508 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.715114 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.715114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356791Jy sigma=0.001636 ! Fit after self-cal, rms=0.356834Jy sigma=0.001635 ! 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=0.356834Jy sigma=0.001635 ! Fit after self-cal, rms=0.188871Jy sigma=0.001372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=4.203 mas, bpa=22.23 degrees ! Estimated noise=627.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469458 Jy ! Component: 100 - total flux cleaned = 0.0010682 Jy ! Component: 150 - total flux cleaned = 0.00132104 Jy ! Component: 200 - total flux cleaned = 0.0015578 Jy ! Total flux subtracted in 200 components = 0.0015578 Jy ! Clean residual min=-0.006527 max=0.010142 Jy/beam ! Clean residual mean=0.000479 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.716672 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.716672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188641Jy sigma=0.001370 ! Fit after self-cal, rms=0.188587Jy sigma=0.001369 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 (1, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948138 Jy ! Component: 100 - total flux cleaned = 0.00960197 Jy ! Component: 150 - total flux cleaned = 0.0086209 Jy ! Component: 200 - total flux cleaned = 0.00763785 Jy ! Total flux subtracted in 200 components = 0.00763785 Jy ! Clean residual min=-0.006237 max=0.006495 Jy/beam ! Clean residual mean=0.000290 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.72431 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.72431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188100Jy sigma=0.001362 ! Fit after self-cal, rms=0.188059Jy sigma=0.001362 ! 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=0.188059Jy sigma=0.001362 ! Fit after self-cal, rms=0.188960Jy sigma=0.001314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=4.196 mas, bpa=22.09 degrees ! Estimated noise=629.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183541 Jy ! Component: 100 - total flux cleaned = 0.00065163 Jy ! Component: 150 - total flux cleaned = 9.49756e-06 Jy ! Component: 200 - total flux cleaned = -0.000401091 Jy ! Total flux subtracted in 200 components = -0.000401091 Jy ! Clean residual min=-0.003786 max=0.003791 Jy/beam ! Clean residual mean=0.000336 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.723909 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.723909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188622Jy sigma=0.001309 ! Fit after self-cal, rms=0.188894Jy sigma=0.001309 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 = 0.000268263 Jy ! Component: 100 - total flux cleaned = -0.000180332 Jy ! Component: 150 - total flux cleaned = -0.000478682 Jy ! Component: 200 - total flux cleaned = -0.000743754 Jy ! Total flux subtracted in 200 components = -0.000743754 Jy ! Clean residual min=-0.003214 max=0.003582 Jy/beam ! Clean residual mean=0.000347 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.723165 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.723165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188774Jy sigma=0.001307 ! Fit after self-cal, rms=0.188767Jy sigma=0.001307 ! 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=0.188767Jy sigma=0.001307 ! Fit after self-cal, rms=0.189881Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.915 mas, bmaj=11.23 mas, bpa=-15.7 degrees ! Estimated noise=810.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039972 Jy ! Component: 100 - total flux cleaned = -0.00087107 Jy ! Component: 150 - total flux cleaned = -0.00106042 Jy ! Component: 200 - total flux cleaned = -0.00130369 Jy ! Total flux subtracted in 200 components = -0.00130369 Jy ! Clean residual min=-0.002890 max=0.003734 Jy/beam ! Clean residual mean=0.000788 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.721861 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.721861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189823Jy sigma=0.001305 ! Fit after self-cal, rms=0.189850Jy sigma=0.001305 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 = -9.64035e-05 Jy ! Component: 100 - total flux cleaned = -0.000299554 Jy ! Component: 150 - total flux cleaned = -0.000473773 Jy ! Component: 200 - total flux cleaned = -0.000671756 Jy ! Total flux subtracted in 200 components = -0.000671756 Jy ! Clean residual min=-0.002760 max=0.003960 Jy/beam ! Clean residual mean=0.000818 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.721189 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.721189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189833Jy sigma=0.001305 ! Fit after self-cal, rms=0.189836Jy sigma=0.001305 ! 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=1.934 mas, bmaj=4.196 mas, bpa=21.99 degrees ! Estimated noise=629.592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.934 x 4.196 at 21.99 degrees (North through East) ! Clean map min=-0.0060972 max=0.60377 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=0.189836Jy sigma=0.001305 ! Fit after self-cal, rms=0.199688Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=4.191 mas, bpa=22.05 degrees ! Estimated noise=628.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641982 Jy ! Component: 100 - total flux cleaned = -0.00120371 Jy ! Component: 150 - total flux cleaned = -0.00160162 Jy ! Component: 200 - total flux cleaned = -0.00181281 Jy ! Total flux subtracted in 200 components = -0.00181281 Jy ! Clean residual min=-0.002437 max=0.003637 Jy/beam ! Clean residual mean=0.000287 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.719377 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.719376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199604Jy sigma=0.001172 ! Fit after self-cal, rms=0.199607Jy sigma=0.001172 ! Inverting map ! Added new window around map position (-48.5, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263383 Jy ! Component: 100 - total flux cleaned = 0.00278923 Jy ! Component: 150 - total flux cleaned = 0.00272552 Jy ! Component: 200 - total flux cleaned = 0.00272673 Jy ! Total flux subtracted in 200 components = 0.00272673 Jy ! Clean residual min=-0.002723 max=0.003188 Jy/beam ! Clean residual mean=0.000222 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.722103 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.722103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199518Jy sigma=0.001171 ! Fit after self-cal, rms=0.199523Jy sigma=0.001171 ! Inverting map ! Added new window around map position (-51.5, 62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215273 Jy ! Component: 100 - total flux cleaned = 0.00196359 Jy ! Component: 150 - total flux cleaned = 0.00179019 Jy ! Component: 200 - total flux cleaned = 0.0017886 Jy ! Total flux subtracted in 200 components = 0.0017886 Jy ! Clean residual min=-0.002797 max=0.002877 Jy/beam ! Clean residual mean=0.000188 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.723892 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.723892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199450Jy sigma=0.001170 ! Fit after self-cal, rms=0.199435Jy sigma=0.001170 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199435Jy sigma=0.001170 ! Fit after self-cal, rms=0.211308Jy sigma=0.001170 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=1.636 mas, bmaj=3.564 mas, bpa=26.2 degrees ! Estimated noise=956.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.463832 Jy ! Component: 100 - total flux cleaned = 0.583576 Jy ! Component: 150 - total flux cleaned = 0.627141 Jy ! Component: 200 - total flux cleaned = 0.648825 Jy ! Total flux subtracted in 200 components = 0.648825 Jy ! Clean residual min=-0.006224 max=0.011575 Jy/beam ! Clean residual mean=0.000223 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.648825 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.648825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=4.19 mas, bpa=21.99 degrees ! Estimated noise=629.036 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 = 0.0222939 Jy ! Component: 100 - total flux cleaned = 0.0357089 Jy ! Component: 150 - total flux cleaned = 0.0445109 Jy ! Component: 200 - total flux cleaned = 0.0510315 Jy ! Total flux subtracted in 200 components = 0.0510315 Jy ! Clean residual min=-0.002863 max=0.004927 Jy/beam ! Clean residual mean=0.000747 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.699857 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.699857 Jy ! Inverting map ! Added new window around map position (6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543082 Jy ! Component: 100 - total flux cleaned = 0.00967155 Jy ! Component: 150 - total flux cleaned = 0.0131397 Jy ! Component: 200 - total flux cleaned = 0.0156885 Jy ! Total flux subtracted in 200 components = 0.0156885 Jy ! Clean residual min=-0.003041 max=0.003374 Jy/beam ! Clean residual mean=0.000371 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.715545 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.715545 Jy ! Inverting map ! Added new window around map position (10.5, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026104 Jy ! Component: 100 - total flux cleaned = 0.00365728 Jy ! Component: 150 - total flux cleaned = 0.00444232 Jy ! Component: 200 - total flux cleaned = 0.0051696 Jy ! Total flux subtracted in 200 components = 0.0051696 Jy ! Clean residual min=-0.002989 max=0.003074 Jy/beam ! Clean residual mean=0.000253 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.720715 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.720715 Jy ! Inverting map ! Added new window around map position (21.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233204 Jy ! Component: 100 - total flux cleaned = 0.00302787 Jy ! Component: 150 - total flux cleaned = 0.00345261 Jy ! Component: 200 - total flux cleaned = 0.00385761 Jy ! Total flux subtracted in 200 components = 0.00385761 Jy ! Clean residual min=-0.002929 max=0.002623 Jy/beam ! Clean residual mean=0.000160 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.724572 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 122 components and 0.724572 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=8.914 mas, bmaj=11.22 mas, bpa=-15.64 degrees ! Estimated noise=811.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160111 Jy ! Component: 100 - total flux cleaned = 0.00195605 Jy ! Component: 150 - total flux cleaned = 0.00208857 Jy ! Component: 200 - total flux cleaned = 0.0022462 Jy ! Total flux subtracted in 200 components = 0.0022462 Jy ! Clean residual min=-0.002604 max=0.002842 Jy/beam ! Clean residual mean=0.000256 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.726818 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 = 0.000145386 Jy ! Component: 100 - total flux cleaned = 0.000279127 Jy ! Component: 150 - total flux cleaned = 0.000402462 Jy ! Component: 200 - total flux cleaned = 0.000490319 Jy ! Total flux subtracted in 200 components = 0.000490319 Jy ! Clean residual min=-0.002629 max=0.002858 Jy/beam ! Clean residual mean=0.000227 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.727309 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 157 components and 0.727308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=4.19 mas, bpa=21.99 degrees ! Estimated noise=629.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644662 Jy ! Component: 100 - total flux cleaned = -0.00064342 Jy ! Component: 150 - total flux cleaned = -0.000586377 Jy ! Component: 200 - total flux cleaned = -0.000639644 Jy ! Total flux subtracted in 200 components = -0.000639644 Jy ! Clean residual min=-0.002747 max=0.002531 Jy/beam ! Clean residual mean=0.000110 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.726669 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.726669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211148Jy sigma=0.001169 ! Fit after self-cal, rms=0.211064Jy sigma=0.001168 wmodel J0914+0245_S_2010_10_13_pus_map.mod ! Writing 170 model components to file: J0914+0245_S_2010_10_13_pus_map.mod wobs J0914+0245_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0914+0245_S_2010_10_13_pus_uvs.fits wwins J0914+0245_S_2010_10_13_pus_map.win ! wwins: Wrote 9 windows to J0914+0245_S_2010_10_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284579 Jy ! Component: 100 - total flux cleaned = 0.000855671 Jy ! Component: 150 - total flux cleaned = 0.00139974 Jy ! Component: 200 - total flux cleaned = 0.00196289 Jy ! Component: 250 - total flux cleaned = 0.00246887 Jy ! Component: 300 - total flux cleaned = 0.00284812 Jy ! Component: 350 - total flux cleaned = 0.00310771 Jy ! Component: 400 - total flux cleaned = 0.00336186 Jy ! Component: 450 - total flux cleaned = 0.00350416 Jy ! Component: 500 - total flux cleaned = 0.00364421 Jy ! Component: 550 - total flux cleaned = 0.0037821 Jy ! Component: 600 - total flux cleaned = 0.00391768 Jy ! Component: 650 - total flux cleaned = 0.00395068 Jy ! Component: 700 - total flux cleaned = 0.00398377 Jy ! Component: 750 - total flux cleaned = 0.00408197 Jy ! Component: 800 - total flux cleaned = 0.00411425 Jy ! Component: 850 - total flux cleaned = 0.00417841 Jy ! Component: 900 - total flux cleaned = 0.00427354 Jy ! Component: 950 - total flux cleaned = 0.00436746 Jy ! Component: 1000 - total flux cleaned = 0.00436719 Jy ! Component: 1050 - total flux cleaned = 0.00442896 Jy ! Component: 1100 - total flux cleaned = 0.00445954 Jy ! Component: 1150 - total flux cleaned = 0.00452017 Jy ! Component: 1200 - total flux cleaned = 0.00455016 Jy ! Component: 1250 - total flux cleaned = 0.00455039 Jy ! Component: 1300 - total flux cleaned = 0.00463892 Jy ! Component: 1350 - total flux cleaned = 0.00463885 Jy ! Component: 1400 - total flux cleaned = 0.00469687 Jy ! Component: 1450 - total flux cleaned = 0.00472541 Jy ! Component: 1500 - total flux cleaned = 0.00475391 Jy ! Component: 1550 - total flux cleaned = 0.00475391 Jy ! Component: 1600 - total flux cleaned = 0.0047821 Jy ! Component: 1650 - total flux cleaned = 0.00483798 Jy ! Component: 1700 - total flux cleaned = 0.00481019 Jy ! Component: 1750 - total flux cleaned = 0.00486545 Jy ! Component: 1800 - total flux cleaned = 0.00486549 Jy ! Component: 1850 - total flux cleaned = 0.00486554 Jy ! Component: 1900 - total flux cleaned = 0.00486558 Jy ! Component: 1950 - total flux cleaned = 0.00489257 Jy ! Component: 2000 - total flux cleaned = 0.00491919 Jy ! Total flux subtracted in 2048 components = 0.00497219 Jy ! Clean residual min=-0.001347 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.731641 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 319 components and 0.731642 Jy ![Exited script file: muppet] wmap "J0914+0245_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.929 x 4.19 at 21.99 degrees (North through East) ! Clean map min=-0.0028873 max=0.60178 Jy/beam ! Writing clean map to FITS file: J0914+0245_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.601784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494577 device "J0914+0245_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246555 0.246555 0.493111 0.986222 1.97244 3.94489 7.88977 15.7795 31.5591 63.1182 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.601 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.929 x 4.19 at 21.99 degrees (North through East) ! Clean map min=-0.0028873 max=0.60178 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_S_2010_10_13_pus_map.gif/vgif' mapplot cln