! Started logfile: J1613+3412_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:58 2010 obs J1613+3412_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1613+3412_S_2007_12_05_pus_uva.fits ! AN table 1: 181 integrations on 136 of 136 possible baselines. ! AN table 2: 28 integrations on 136 of 136 possible baselines. ! AN table 3: 53 integrations on 136 of 136 possible baselines. ! AN table 4: 9 integrations on 136 of 136 possible baselines. ! AN table 5: 17 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.104754 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1613+3412 ! ! 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 16412 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 2211 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 256 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2211 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 256 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2211 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 256 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2222 telescope corrections were flagged in sub-array 1. ! A total of 339 telescope corrections were flagged in sub-array 2. ! A total of 696 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! A total of 256 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.023994Jy sigma=0.022388 ! Fit after self-cal, rms=1.942186Jy sigma=0.021627 ! 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=1.932 mas, bmaj=2.571 mas, bpa=12.95 degrees ! Estimated noise=1545.71 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 = 1.59657 Jy ! Component: 100 - total flux cleaned = 2.22673 Jy ! Total flux subtracted in 100 components = 2.22673 Jy ! Clean residual min=-0.101829 max=0.362011 Jy/beam ! Clean residual mean=0.003257 rms=0.037074 Jy/beam ! Combined flux in latest and established models = 2.22673 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.22673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.018038Jy sigma=0.011311 ! Fit after self-cal, rms=1.014451Jy sigma=0.011289 ! Inverting map ! Added new window around map position (1.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.401446 Jy ! Component: 100 - total flux cleaned = 0.660957 Jy ! Total flux subtracted in 100 components = 0.660957 Jy ! Clean residual min=-0.073368 max=0.187615 Jy/beam ! Clean residual mean=0.001579 rms=0.022943 Jy/beam ! Combined flux in latest and established models = 2.88768 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 2.88768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631464Jy sigma=0.006807 ! Fit after self-cal, rms=0.624843Jy sigma=0.006746 ! Inverting map ! Added new window around map position (0, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214856 Jy ! Component: 100 - total flux cleaned = 0.368313 Jy ! Total flux subtracted in 100 components = 0.368313 Jy ! Clean residual min=-0.052744 max=0.132692 Jy/beam ! Clean residual mean=0.000640 rms=0.016681 Jy/beam ! Combined flux in latest and established models = 3.256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 3.256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461260Jy sigma=0.004756 ! Fit after self-cal, rms=0.458775Jy sigma=0.004729 ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140823 Jy ! Component: 100 - total flux cleaned = 0.241953 Jy ! Total flux subtracted in 100 components = 0.241953 Jy ! Clean residual min=-0.044498 max=0.073839 Jy/beam ! Clean residual mean=0.000012 rms=0.012885 Jy/beam ! Combined flux in latest and established models = 3.49795 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 3.49795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373536Jy sigma=0.003651 ! Fit after self-cal, rms=0.372212Jy sigma=0.003641 ! 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=2.797 mas, bmaj=5.245 mas, bpa=-5.264 degrees ! Estimated noise=584.577 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 = 0.151754 Jy ! Component: 100 - total flux cleaned = 0.239493 Jy ! Component: 150 - total flux cleaned = 0.295867 Jy ! Component: 200 - total flux cleaned = 0.333339 Jy ! Total flux subtracted in 200 components = 0.333339 Jy ! Clean residual min=-0.060408 max=0.038546 Jy/beam ! Clean residual mean=-0.004254 rms=0.012951 Jy/beam ! Combined flux in latest and established models = 3.83129 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 3.83129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308572Jy sigma=0.002793 ! Fit after self-cal, rms=0.307651Jy sigma=0.002788 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HH 1.10 HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.03 ! NL 0.92 NY 0.99 ON 0.98 OV 0.94 ! PT 1.01 SV 1.06 TS 1.00* WZ 0.95 ! ZC 1.03 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* HH 1.10 HN 1.02 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.91 NY 1.00 ON 0.99 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 0.97 ! ZC 1.03 ! ! A total of 27 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 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.02 OV 1.00* ! PT 1.00* SV 1.10 TS 1.03 WZ 0.96 ! ZC 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HH 1.05 HN 1.05 ! KB 1.00* KP 1.00* LA 1.08 MK 0.98 ! NL 0.94 NY 1.00 ON 0.93 OV 0.96 ! PT 1.01 SV 1.04 TS 1.00* WZ 0.89 ! ZC 1.03 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* HH 1.08 HN 1.01 ! KB 1.00* KP 1.00* LA 1.14 MK 1.00* ! NL 0.94 NY 1.03 ON 0.95 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.94 ! ZC 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.94 OV 1.00* ! PT 1.00* SV 1.05 TS 1.02 WZ 0.92 ! ZC 1.05 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HH 0.93 HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.05 ! NL 0.99 NY 0.92 ON 0.94 OV 1.01 ! PT 1.06 SV 0.94 TS 1.00* WZ 0.97 ! ZC 1.06 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* HH 0.95 HN 1.04 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.98 NY 0.96 ON 0.96 OV 1.00* ! PT 1.00* SV 0.94 TS 1.00* WZ 0.99 ! ZC 1.06 ! ! A total of 27 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 1.00* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.93 OV 1.00* ! PT 1.00* SV 0.93 TS 0.95 WZ 0.99 ! ZC 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HH 0.89 HN 1.07 ! KB 1.00* KP 1.00* LA 1.00 MK 0.94 ! NL 0.90 NY 0.92 ON 0.96 OV 0.97 ! PT 0.93 SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.09 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* HH 0.98 HN 1.04 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.90 NY 0.94 ON 0.97 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.03 ! ZC 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.95 OV 1.00* ! PT 1.00* SV 1.00* TS 1.08 WZ 0.97 ! ZC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.307651Jy sigma=0.002788 ! Fit after self-cal, rms=0.227179Jy sigma=0.001679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=5.343 mas, bpa=-4.35 degrees ! Estimated noise=592.283 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 (-2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170567 Jy ! Component: 100 - total flux cleaned = 0.0160146 Jy ! Component: 150 - total flux cleaned = 0.0160156 Jy ! Component: 200 - total flux cleaned = 0.0155985 Jy ! Total flux subtracted in 200 components = 0.0155985 Jy ! Clean residual min=-0.012900 max=0.017866 Jy/beam ! Clean residual mean=-0.000280 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 3.84689 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 3.84689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223565Jy sigma=0.001642 ! Fit after self-cal, rms=0.223099Jy sigma=0.001641 ! 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=0.223099Jy sigma=0.001641 ! Fit after self-cal, rms=0.223131Jy sigma=0.001633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=5.358 mas, bpa=-4.35 degrees ! Estimated noise=592.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664691 Jy ! Component: 100 - total flux cleaned = 0.00628788 Jy ! Component: 150 - total flux cleaned = 0.0062868 Jy ! Component: 200 - total flux cleaned = 0.00596494 Jy ! Total flux subtracted in 200 components = 0.00596494 Jy ! Clean residual min=-0.011116 max=0.017833 Jy/beam ! Clean residual mean=-0.000149 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 3.85285 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 3.85285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221698Jy sigma=0.001621 ! Fit after self-cal, rms=0.221569Jy sigma=0.001621 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 (12.5, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154007 Jy ! Component: 100 - total flux cleaned = 0.0186859 Jy ! Component: 150 - total flux cleaned = 0.0193019 Jy ! Component: 200 - total flux cleaned = 0.0192876 Jy ! Total flux subtracted in 200 components = 0.0192876 Jy ! Clean residual min=-0.010158 max=0.012159 Jy/beam ! Clean residual mean=-0.000353 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 3.87214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 3.87214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219867Jy sigma=0.001605 ! Fit after self-cal, rms=0.219754Jy sigma=0.001604 ! 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=0.219754Jy sigma=0.001604 ! Fit after self-cal, rms=0.219033Jy sigma=0.001586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.799 mas, bmaj=5.362 mas, bpa=-4.314 degrees ! Estimated noise=592.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442694 Jy ! Component: 100 - total flux cleaned = 0.00498366 Jy ! Component: 150 - total flux cleaned = 0.00498652 Jy ! Component: 200 - total flux cleaned = 0.00523642 Jy ! Total flux subtracted in 200 components = 0.00523642 Jy ! Clean residual min=-0.008926 max=0.012082 Jy/beam ! Clean residual mean=-0.000164 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 3.87738 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 3.87738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218081Jy sigma=0.001581 ! Fit after self-cal, rms=0.218017Jy sigma=0.001580 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 (2.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411225 Jy ! Component: 100 - total flux cleaned = 0.00501396 Jy ! Component: 150 - total flux cleaned = 0.00474497 Jy ! Component: 200 - total flux cleaned = 0.00450386 Jy ! Total flux subtracted in 200 components = 0.00450386 Jy ! Clean residual min=-0.007868 max=0.008689 Jy/beam ! Clean residual mean=-0.000220 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 3.88188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 3.88188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216950Jy sigma=0.001571 ! Fit after self-cal, rms=0.216785Jy sigma=0.001571 ! 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=0.216785Jy sigma=0.001571 ! Fit after self-cal, rms=0.217090Jy sigma=0.001571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.328 mas, bmaj=9.614 mas, bpa=-4.396 degrees ! Estimated noise=718.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761722 Jy ! Component: 100 - total flux cleaned = 0.0107623 Jy ! Component: 150 - total flux cleaned = 0.0110991 Jy ! Component: 200 - total flux cleaned = 0.0112517 Jy ! Total flux subtracted in 200 components = 0.0112517 Jy ! Clean residual min=-0.009566 max=0.008938 Jy/beam ! Clean residual mean=-0.000508 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 3.89313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 3.89313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216972Jy sigma=0.001568 ! Fit after self-cal, rms=0.216959Jy sigma=0.001568 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 = 1.53844e-05 Jy ! Component: 100 - total flux cleaned = 0.000136643 Jy ! Component: 150 - total flux cleaned = 0.000131715 Jy ! Component: 200 - total flux cleaned = 0.000337076 Jy ! Total flux subtracted in 200 components = 0.000337076 Jy ! Clean residual min=-0.009409 max=0.008625 Jy/beam ! Clean residual mean=-0.000513 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 3.89347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 3.89347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216900Jy sigma=0.001567 ! Fit after self-cal, rms=0.216883Jy sigma=0.001567 ! 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=2.799 mas, bmaj=5.368 mas, bpa=-4.295 degrees ! Estimated noise=593.077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.799 x 5.368 at -4.295 degrees (North through East) ! Clean map min=-0.010153 max=2.5043 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=0.216883Jy sigma=0.001567 ! Fit after self-cal, rms=0.198877Jy sigma=0.001285 ! Inverting map and beam ! Estimated beam: bmin=2.799 mas, bmaj=5.368 mas, bpa=-4.292 degrees ! Estimated noise=593.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435193 Jy ! Component: 100 - total flux cleaned = 2.87271e-05 Jy ! Component: 150 - total flux cleaned = 0.000458635 Jy ! Component: 200 - total flux cleaned = 0.000672485 Jy ! Total flux subtracted in 200 components = 0.000672486 Jy ! Clean residual min=-0.006796 max=0.006786 Jy/beam ! Clean residual mean=-0.000131 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 3.89414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 3.89414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198072Jy sigma=0.001280 ! Fit after self-cal, rms=0.198008Jy sigma=0.001280 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022457 Jy ! Component: 100 - total flux cleaned = 0.000422937 Jy ! Component: 150 - total flux cleaned = 0.000811039 Jy ! Component: 200 - total flux cleaned = 0.000809586 Jy ! Total flux subtracted in 200 components = 0.000809586 Jy ! Clean residual min=-0.006456 max=0.006727 Jy/beam ! Clean residual mean=-0.000141 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 3.89495 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 3.89495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197395Jy sigma=0.001277 ! Fit after self-cal, rms=0.197354Jy sigma=0.001277 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197354Jy sigma=0.001277 ! Fit after self-cal, rms=0.197569Jy sigma=0.001276 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=1.919 mas, bmaj=2.617 mas, bpa=14.72 degrees ! Estimated noise=1619.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63959 Jy ! Component: 100 - total flux cleaned = 2.30345 Jy ! Component: 150 - total flux cleaned = 2.6981 Jy ! Component: 200 - total flux cleaned = 2.9592 Jy ! Total flux subtracted in 200 components = 2.9592 Jy ! Clean residual min=-0.057245 max=0.146924 Jy/beam ! Clean residual mean=0.002289 rms=0.018844 Jy/beam ! Combined flux in latest and established models = 2.9592 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 33 model components to the UV plane model. ! The established model now contains 33 components and 2.95921 Jy ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=5.375 mas, bpa=-4.277 degrees ! Estimated noise=593.498 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 = 0.362135 Jy ! Component: 100 - total flux cleaned = 0.553603 Jy ! Component: 150 - total flux cleaned = 0.674052 Jy ! Component: 200 - total flux cleaned = 0.75305 Jy ! Total flux subtracted in 200 components = 0.75305 Jy ! Clean residual min=-0.021115 max=0.044809 Jy/beam ! Clean residual mean=0.001989 rms=0.009956 Jy/beam ! Combined flux in latest and established models = 3.71226 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 3.71226 Jy ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547485 Jy ! Component: 100 - total flux cleaned = 0.0933394 Jy ! Component: 150 - total flux cleaned = 0.121382 Jy ! Component: 200 - total flux cleaned = 0.142655 Jy ! Total flux subtracted in 200 components = 0.142655 Jy ! Clean residual min=-0.012912 max=0.017224 Jy/beam ! Clean residual mean=0.000348 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 3.85491 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 3.85491 Jy ! Inverting map ! Added new window around map position (-5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185142 Jy ! Component: 100 - total flux cleaned = 0.0253285 Jy ! Component: 150 - total flux cleaned = 0.0278592 Jy ! Component: 200 - total flux cleaned = 0.0301796 Jy ! Total flux subtracted in 200 components = 0.0301796 Jy ! Clean residual min=-0.009606 max=0.010419 Jy/beam ! Clean residual mean=0.000008 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 3.88509 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 3.88509 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=7.326 mas, bmaj=9.613 mas, bpa=-4.395 degrees ! Estimated noise=718.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101341 Jy ! Component: 100 - total flux cleaned = 0.0131447 Jy ! Component: 150 - total flux cleaned = 0.0136335 Jy ! Component: 200 - total flux cleaned = 0.0134319 Jy ! Total flux subtracted in 200 components = 0.0134319 Jy ! Clean residual min=-0.008842 max=0.007701 Jy/beam ! Clean residual mean=-0.000318 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 3.89852 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 = -0.000378701 Jy ! Component: 100 - total flux cleaned = -0.000379502 Jy ! Component: 150 - total flux cleaned = -0.000545717 Jy ! Component: 200 - total flux cleaned = -0.000393799 Jy ! Total flux subtracted in 200 components = -0.000393799 Jy ! Clean residual min=-0.007636 max=0.006867 Jy/beam ! Clean residual mean=-0.000298 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 3.89813 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 3.89813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=5.375 mas, bpa=-4.277 degrees ! Estimated noise=593.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00497022 Jy ! Component: 100 - total flux cleaned = -0.00497082 Jy ! Component: 150 - total flux cleaned = -0.00532488 Jy ! Component: 200 - total flux cleaned = -0.00565986 Jy ! Total flux subtracted in 200 components = -0.00565986 Jy ! Clean residual min=-0.007356 max=0.006913 Jy/beam ! Clean residual mean=-0.000056 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 3.89247 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 3.89247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203862Jy sigma=0.001304 ! Fit after self-cal, rms=0.203597Jy sigma=0.001302 wmodel J1613+3412_S_2007_12_05_pus_map.mod ! Writing 151 model components to file: J1613+3412_S_2007_12_05_pus_map.mod wobs J1613+3412_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1613+3412_S_2007_12_05_pus_uvs.fits wwins J1613+3412_S_2007_12_05_pus_map.win ! wwins: Wrote 9 windows to J1613+3412_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 = -0.000447012 Jy ! Component: 100 - total flux cleaned = 0.000283672 Jy ! Component: 150 - total flux cleaned = 0.000285923 Jy ! Component: 200 - total flux cleaned = -4.77178e-05 Jy ! Component: 250 - total flux cleaned = -0.000153802 Jy ! Component: 300 - total flux cleaned = -0.000258306 Jy ! Component: 350 - total flux cleaned = -0.000359955 Jy ! Component: 400 - total flux cleaned = -0.000558901 Jy ! Component: 450 - total flux cleaned = -0.000656422 Jy ! Component: 500 - total flux cleaned = -0.000752577 Jy ! Component: 550 - total flux cleaned = -0.000752391 Jy ! Component: 600 - total flux cleaned = -0.000846313 Jy ! Component: 650 - total flux cleaned = -0.000846559 Jy ! Component: 700 - total flux cleaned = -0.000938323 Jy ! Component: 750 - total flux cleaned = -0.00102913 Jy ! Component: 800 - total flux cleaned = -0.00111908 Jy ! Component: 850 - total flux cleaned = -0.00120847 Jy ! Component: 900 - total flux cleaned = -0.00120823 Jy ! Component: 950 - total flux cleaned = -0.00129643 Jy ! Component: 1000 - total flux cleaned = -0.00120969 Jy ! Component: 1050 - total flux cleaned = -0.00138221 Jy ! Component: 1100 - total flux cleaned = -0.00138273 Jy ! Component: 1150 - total flux cleaned = -0.00129871 Jy ! Component: 1200 - total flux cleaned = -0.00146648 Jy ! Component: 1250 - total flux cleaned = -0.00138334 Jy ! Component: 1300 - total flux cleaned = -0.00130091 Jy ! Component: 1350 - total flux cleaned = -0.00130233 Jy ! Component: 1400 - total flux cleaned = -0.00138352 Jy ! Component: 1450 - total flux cleaned = -0.00130299 Jy ! Component: 1500 - total flux cleaned = -0.00122313 Jy ! Component: 1550 - total flux cleaned = -0.00122381 Jy ! Component: 1600 - total flux cleaned = -0.00130308 Jy ! Component: 1650 - total flux cleaned = -0.00114631 Jy ! Component: 1700 - total flux cleaned = -0.00130161 Jy ! Component: 1750 - total flux cleaned = -0.00130188 Jy ! Component: 1800 - total flux cleaned = -0.00137886 Jy ! Component: 1850 - total flux cleaned = -0.00137816 Jy ! Component: 1900 - total flux cleaned = -0.00137842 Jy ! Component: 1950 - total flux cleaned = -0.00130417 Jy ! Component: 2000 - total flux cleaned = -0.00137883 Jy ! Total flux subtracted in 2048 components = -0.00145299 Jy ! Clean residual min=-0.004136 max=0.003753 Jy/beam ! Clean residual mean=-0.000031 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 3.89102 Jy keep ! Adding 86 model components to the UV plane model. ! The established model now contains 224 components and 3.89102 Jy wmap "J1613+3412_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.8 x 5.375 at -4.277 degrees (North through East) ! Clean map min=-0.0098975 max=2.5433 Jy/beam ! Writing clean map to FITS file: J1613+3412_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 2.54328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124018 device "J1613+3412_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1613+3412_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146289 0.146289 0.292578 0.585157 1.17031 2.34063 4.68125 9.36251 18.725 37.45 74.9001 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.543 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.8 x 5.375 at -4.277 degrees (North through East) ! Clean map min=-0.0098975 max=2.5433 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1613+3412_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1613+3412_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1613+3412_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:22:05 2010