! Started logfile: J1419+5423_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:27 2010 obs J1419+5423_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1419+5423_S_2007_12_05_pus_uva.fits ! AN table 1: 139 integrations on 136 of 136 possible baselines. ! AN table 2: 60 integrations on 136 of 136 possible baselines. ! AN table 3: 36 integrations on 136 of 136 possible baselines. ! AN table 4: 63 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.116043 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+5423 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 18812 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 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 1788 telescope corrections were flagged in sub-array 1. ! A total of 436 telescope corrections were flagged in sub-array 2. ! A total of 520 telescope corrections were flagged in sub-array 3. ! A total of 854 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1788 telescope corrections were flagged in sub-array 1. ! A total of 436 telescope corrections were flagged in sub-array 2. ! A total of 520 telescope corrections were flagged in sub-array 3. ! A total of 854 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1788 telescope corrections were flagged in sub-array 1. ! A total of 436 telescope corrections were flagged in sub-array 2. ! A total of 520 telescope corrections were flagged in sub-array 3. ! A total of 854 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1815 telescope corrections were flagged in sub-array 1. ! A total of 448 telescope corrections were flagged in sub-array 2. ! A total of 520 telescope corrections were flagged in sub-array 3. ! A total of 854 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.601909Jy sigma=0.006265 ! Fit after self-cal, rms=0.490527Jy sigma=0.005083 ! 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=2.036 mas, bmaj=2.856 mas, bpa=5.54 degrees ! Estimated noise=978.445 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 = 0.424313 Jy ! Component: 100 - total flux cleaned = 0.564587 Jy ! Total flux subtracted in 100 components = 0.564587 Jy ! Clean residual min=-0.022225 max=0.060322 Jy/beam ! Clean residual mean=0.000975 rms=0.007652 Jy/beam ! Combined flux in latest and established models = 0.564587 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.564587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237161Jy sigma=0.002243 ! Fit after self-cal, rms=0.236951Jy sigma=0.002238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06757 Jy ! Component: 100 - total flux cleaned = 0.104888 Jy ! Total flux subtracted in 100 components = 0.104888 Jy ! Clean residual min=-0.021553 max=0.044985 Jy/beam ! Clean residual mean=0.000551 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 0.669475 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.669475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214658Jy sigma=0.001947 ! Fit after self-cal, rms=0.214782Jy sigma=0.001946 ! Inverting map ! Added new window around map position (4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437305 Jy ! Component: 100 - total flux cleaned = 0.0687279 Jy ! Total flux subtracted in 100 components = 0.0687279 Jy ! Clean residual min=-0.018464 max=0.024272 Jy/beam ! Clean residual mean=0.000315 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 0.738203 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.738203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205416Jy sigma=0.001823 ! Fit after self-cal, rms=0.204541Jy sigma=0.001812 ! 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=2.21 mas, bmaj=3.833 mas, bpa=11.37 degrees ! Estimated noise=523.29 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 = 0.0267888 Jy ! Component: 100 - total flux cleaned = 0.040046 Jy ! Component: 150 - total flux cleaned = 0.042465 Jy ! Component: 200 - total flux cleaned = 0.0441444 Jy ! Total flux subtracted in 200 components = 0.0441444 Jy ! Clean residual min=-0.013975 max=0.016647 Jy/beam ! Clean residual mean=0.000433 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 0.782347 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.782347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201162Jy sigma=0.001769 ! Fit after self-cal, rms=0.200765Jy sigma=0.001765 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.95 NY 1.02 ON 1.00* OV 0.93 ! PT 0.98 SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.14 HH 1.00* HN 1.01 ! KB 0.93 KP 1.00* LA 1.00 MK 0.94 ! NL 0.90 NY 1.00* ON 1.03 OV 1.00 ! PT 1.01 SV 1.01 TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* HH 1.00* HN 1.38 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.04 ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.06 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.95 NY 0.99 ON 1.00* OV 0.96 ! PT 0.98 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HH 1.00* HN 1.01 ! KB 0.93 KP 1.00* LA 1.08 MK 0.96 ! NL 0.94 NY 1.00* ON 1.24 OV 1.02 ! PT 1.02 SV 3.69 TS 1.38 WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00* HH 1.00* HN 1.38 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 1.08 ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.09 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 99 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 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.99 NY 0.94 ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HH 1.00* HN 1.00 ! KB 0.99 KP 1.00* LA 1.00 MK 1.01 ! NL 0.96 NY 1.00* ON 0.94 OV 1.05 ! PT 1.06 SV 0.90 TS 0.88 WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.00* HH 1.00* HN 1.40 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.20 NY 1.00* ON 1.00* OV 1.10 ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.11 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.92 NY 0.92 ON 1.00* OV 0.98 ! PT 0.89 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 1.04 ! KB 0.92 KP 1.00* LA 1.00 MK 0.91 ! NL 0.88 NY 1.00* ON 0.89 OV 1.00 ! PT 0.93 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HH 1.00* HN 1.57 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.10 ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.06 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.200765Jy sigma=0.001765 ! Fit after self-cal, rms=0.220365Jy sigma=0.001651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.869 mas, bpa=10.49 degrees ! Estimated noise=531.765 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, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114467 Jy ! Component: 100 - total flux cleaned = 0.0149006 Jy ! Component: 150 - total flux cleaned = 0.0168037 Jy ! Component: 200 - total flux cleaned = 0.0175811 Jy ! Total flux subtracted in 200 components = 0.0175811 Jy ! Clean residual min=-0.005832 max=0.007062 Jy/beam ! Clean residual mean=-0.000544 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.799928 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.799928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219423Jy sigma=0.001639 ! Fit after self-cal, rms=0.220329Jy sigma=0.001637 ! 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=0.220329Jy sigma=0.001637 ! Fit after self-cal, rms=0.225308Jy sigma=0.001628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.866 mas, bpa=10.44 degrees ! Estimated noise=531.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362277 Jy ! Component: 100 - total flux cleaned = 0.00579805 Jy ! Component: 150 - total flux cleaned = 0.0073087 Jy ! Component: 200 - total flux cleaned = 0.00817495 Jy ! Total flux subtracted in 200 components = 0.00817495 Jy ! Clean residual min=-0.005242 max=0.005198 Jy/beam ! Clean residual mean=-0.000259 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.808103 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.808103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225025Jy sigma=0.001624 ! Fit after self-cal, rms=0.225077Jy sigma=0.001624 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 = 0.00150843 Jy ! Component: 100 - total flux cleaned = 0.0023796 Jy ! Component: 150 - total flux cleaned = 0.00303166 Jy ! Component: 200 - total flux cleaned = 0.00351757 Jy ! Total flux subtracted in 200 components = 0.00351757 Jy ! Clean residual min=-0.004884 max=0.004733 Jy/beam ! Clean residual mean=-0.000328 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.811621 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.811621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224955Jy sigma=0.001622 ! Fit after self-cal, rms=0.224934Jy sigma=0.001622 ! 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=0.224934Jy sigma=0.001622 ! Fit after self-cal, rms=0.226374Jy sigma=0.001621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=3.864 mas, bpa=10.4 degrees ! Estimated noise=531.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120568 Jy ! Component: 100 - total flux cleaned = 0.00254733 Jy ! Component: 150 - total flux cleaned = 0.00367577 Jy ! Component: 200 - total flux cleaned = 0.00429986 Jy ! Total flux subtracted in 200 components = 0.00429986 Jy ! Clean residual min=-0.004722 max=0.004773 Jy/beam ! Clean residual mean=-0.000139 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.815921 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.815921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226297Jy sigma=0.001619 ! Fit after self-cal, rms=0.226273Jy sigma=0.001619 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, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384274 Jy ! Component: 100 - total flux cleaned = 0.00489006 Jy ! Component: 150 - total flux cleaned = 0.00571626 Jy ! Component: 200 - total flux cleaned = 0.00609147 Jy ! Total flux subtracted in 200 components = 0.00609147 Jy ! Clean residual min=-0.004476 max=0.003840 Jy/beam ! Clean residual mean=-0.000258 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.822012 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.822012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226110Jy sigma=0.001618 ! Fit after self-cal, rms=0.226100Jy sigma=0.001618 ! 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=0.226100Jy sigma=0.001618 ! Fit after self-cal, rms=0.227078Jy sigma=0.001617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.689 mas, bmaj=9.973 mas, bpa=-52.68 degrees ! Estimated noise=720.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398256 Jy ! Component: 100 - total flux cleaned = 0.00556775 Jy ! Component: 150 - total flux cleaned = 0.00677892 Jy ! Component: 200 - total flux cleaned = 0.007716 Jy ! Total flux subtracted in 200 components = 0.007716 Jy ! Clean residual min=-0.003655 max=0.003843 Jy/beam ! Clean residual mean=-0.000553 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.829728 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.829728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227116Jy sigma=0.001617 ! Fit after self-cal, rms=0.227107Jy sigma=0.001617 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 = 0.000211754 Jy ! Component: 100 - total flux cleaned = 0.000658475 Jy ! Component: 150 - total flux cleaned = 0.000822844 Jy ! Component: 200 - total flux cleaned = 0.000970429 Jy ! Total flux subtracted in 200 components = 0.000970429 Jy ! Clean residual min=-0.003686 max=0.003164 Jy/beam ! Clean residual mean=-0.000595 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.830699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.830699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227144Jy sigma=0.001616 ! Fit after self-cal, rms=0.227132Jy sigma=0.001616 ! 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=2.191 mas, bmaj=3.861 mas, bpa=10.34 degrees ! Estimated noise=530.917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.191 x 3.861 at 10.34 degrees (North through East) ! Clean map min=-0.0040641 max=0.53752 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=0.227132Jy sigma=0.001616 ! Fit after self-cal, rms=4.110672Jy sigma=0.001424 ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.867 mas, bpa=10.33 degrees ! Estimated noise=530.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645057 Jy ! Component: 100 - total flux cleaned = -0.00096038 Jy ! Component: 150 - total flux cleaned = -0.0011054 Jy ! Component: 200 - total flux cleaned = -0.00110373 Jy ! Total flux subtracted in 200 components = -0.00110373 Jy ! Clean residual min=-0.004062 max=0.003503 Jy/beam ! Clean residual mean=-0.000237 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.829595 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.829595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.110671Jy sigma=0.001423 ! Fit after self-cal, rms=4.110596Jy sigma=0.001423 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127522 Jy ! Component: 100 - total flux cleaned = 0.000128298 Jy ! Component: 150 - total flux cleaned = 6.71017e-05 Jy ! Component: 200 - total flux cleaned = 6.76395e-05 Jy ! Total flux subtracted in 200 components = 6.76395e-05 Jy ! Clean residual min=-0.004014 max=0.003395 Jy/beam ! Clean residual mean=-0.000241 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.829663 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.829663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.110593Jy sigma=0.001423 ! Fit after self-cal, rms=4.110561Jy sigma=0.001423 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.110561Jy sigma=0.001423 ! Fit after self-cal, rms=4.239769Jy sigma=0.001423 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=2.069 mas, bmaj=3.036 mas, bpa=2.613 degrees ! Estimated noise=997.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429194 Jy ! Component: 100 - total flux cleaned = 0.566206 Jy ! Component: 150 - total flux cleaned = 0.635704 Jy ! Component: 200 - total flux cleaned = 0.680279 Jy ! Total flux subtracted in 200 components = 0.680279 Jy ! Clean residual min=-0.009809 max=0.024011 Jy/beam ! Clean residual mean=0.000486 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 0.680279 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.680279 Jy ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.87 mas, bpa=10.32 degrees ! Estimated noise=530.553 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 = 0.0397179 Jy ! Component: 100 - total flux cleaned = 0.0642344 Jy ! Component: 150 - total flux cleaned = 0.0819266 Jy ! Component: 200 - total flux cleaned = 0.0953361 Jy ! Total flux subtracted in 200 components = 0.0953361 Jy ! Clean residual min=-0.004223 max=0.009842 Jy/beam ! Clean residual mean=0.000827 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.775615 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.775615 Jy ! Inverting map ! Added new window around map position (10, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010999 Jy ! Component: 100 - total flux cleaned = 0.0193581 Jy ! Component: 150 - total flux cleaned = 0.026109 Jy ! Component: 200 - total flux cleaned = 0.0317133 Jy ! Total flux subtracted in 200 components = 0.0317133 Jy ! Clean residual min=-0.003754 max=0.005246 Jy/beam ! Clean residual mean=0.000222 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.807328 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.807328 Jy ! Inverting map ! Added new window around map position (23, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536092 Jy ! Component: 100 - total flux cleaned = 0.00952821 Jy ! Component: 150 - total flux cleaned = 0.012797 Jy ! Component: 200 - total flux cleaned = 0.0150147 Jy ! Total flux subtracted in 200 components = 0.0150147 Jy ! Clean residual min=-0.003745 max=0.003728 Jy/beam ! Clean residual mean=-0.000058 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.822343 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 0.822343 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=8.696 mas, bmaj=9.954 mas, bpa=-52.59 degrees ! Estimated noise=719.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412571 Jy ! Component: 100 - total flux cleaned = 0.00682797 Jy ! Component: 150 - total flux cleaned = 0.00864548 Jy ! Component: 200 - total flux cleaned = 0.00945659 Jy ! Total flux subtracted in 200 components = 0.00945659 Jy ! Clean residual min=-0.003462 max=0.002915 Jy/beam ! Clean residual mean=-0.000627 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.831799 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 = 0.000528926 Jy ! Component: 100 - total flux cleaned = 0.000857661 Jy ! Component: 150 - total flux cleaned = 0.0010753 Jy ! Component: 200 - total flux cleaned = 0.00126869 Jy ! Total flux subtracted in 200 components = 0.00126869 Jy ! Clean residual min=-0.003448 max=0.002568 Jy/beam ! Clean residual mean=-0.000689 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.833068 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.833068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.87 mas, bpa=10.32 degrees ! Estimated noise=530.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128418 Jy ! Component: 100 - total flux cleaned = -0.00111667 Jy ! Component: 150 - total flux cleaned = -0.000800043 Jy ! Component: 200 - total flux cleaned = -0.00051083 Jy ! Total flux subtracted in 200 components = -0.00051083 Jy ! Clean residual min=-0.003786 max=0.003404 Jy/beam ! Clean residual mean=-0.000252 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.832557 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.832557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.239766Jy sigma=0.001421 ! Fit after self-cal, rms=4.239862Jy sigma=0.001420 wmodel J1419+5423_S_2007_12_05_pus_map.mod ! Writing 167 model components to file: J1419+5423_S_2007_12_05_pus_map.mod wobs J1419+5423_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1419+5423_S_2007_12_05_pus_uvs.fits wwins J1419+5423_S_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J1419+5423_S_2007_12_05_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 = -0.00172519 Jy ! Component: 100 - total flux cleaned = -0.00271963 Jy ! Component: 150 - total flux cleaned = -0.00352562 Jy ! Component: 200 - total flux cleaned = -0.00439988 Jy ! Component: 250 - total flux cleaned = -0.00513828 Jy ! Component: 300 - total flux cleaned = -0.00580468 Jy ! Component: 350 - total flux cleaned = -0.00640239 Jy ! Component: 400 - total flux cleaned = -0.00688652 Jy ! Component: 450 - total flux cleaned = -0.00726437 Jy ! Component: 500 - total flux cleaned = -0.00772639 Jy ! Component: 550 - total flux cleaned = -0.00804249 Jy ! Component: 600 - total flux cleaned = -0.00839698 Jy ! Component: 650 - total flux cleaned = -0.00870154 Jy ! Component: 700 - total flux cleaned = -0.00904287 Jy ! Component: 750 - total flux cleaned = -0.00933657 Jy ! Component: 800 - total flux cleaned = -0.00962549 Jy ! Component: 850 - total flux cleaned = -0.00995064 Jy ! Component: 900 - total flux cleaned = -0.0101906 Jy ! Component: 950 - total flux cleaned = -0.0104668 Jy ! Component: 1000 - total flux cleaned = -0.0107393 Jy ! Component: 1050 - total flux cleaned = -0.0110077 Jy ! Component: 1100 - total flux cleaned = -0.0113099 Jy ! Component: 1150 - total flux cleaned = -0.0114961 Jy ! Component: 1200 - total flux cleaned = -0.0116804 Jy ! Component: 1250 - total flux cleaned = -0.0118625 Jy ! Component: 1300 - total flux cleaned = -0.0120421 Jy ! Component: 1350 - total flux cleaned = -0.0121487 Jy ! Component: 1400 - total flux cleaned = -0.0122892 Jy ! Component: 1450 - total flux cleaned = -0.0123589 Jy ! Component: 1500 - total flux cleaned = -0.012531 Jy ! Component: 1550 - total flux cleaned = -0.0125651 Jy ! Component: 1600 - total flux cleaned = -0.0127005 Jy ! Component: 1650 - total flux cleaned = -0.012801 Jy ! Component: 1700 - total flux cleaned = -0.0129008 Jy ! Component: 1750 - total flux cleaned = -0.0130649 Jy ! Component: 1800 - total flux cleaned = -0.0131296 Jy ! Component: 1850 - total flux cleaned = -0.0131296 Jy ! Component: 1900 - total flux cleaned = -0.0131938 Jy ! Component: 1950 - total flux cleaned = -0.0133526 Jy ! Component: 2000 - total flux cleaned = -0.0134154 Jy ! Total flux subtracted in 2048 components = -0.0134468 Jy ! Clean residual min=-0.001970 max=0.001569 Jy/beam ! Clean residual mean=-0.000035 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.81911 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 318 components and 0.81911 Jy wmap "J1419+5423_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.193 x 3.87 at 10.32 degrees (North through East) ! Clean map min=-0.0031203 max=0.53608 Jy/beam ! Writing clean map to FITS file: J1419+5423_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.536084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000572051 device "J1419+5423_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+5423_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320128 0.320128 0.640255 1.28051 2.56102 5.12204 10.2441 20.4882 40.9763 81.9527 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.536 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.193 x 3.87 at 10.32 degrees (North through East) ! Clean map min=-0.0031203 max=0.53608 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+5423_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+5423_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+5423_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:21:34 2010