! Started logfile: J1608+1029_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:38:23 2010 obs J1608+1029_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1608+1029_S_2007_12_05_pus_uva.fits ! AN table 1: 37 integrations on 136 of 136 possible baselines. ! AN table 2: 13 integrations on 136 of 136 possible baselines. ! AN table 3: 20 integrations on 136 of 136 possible baselines. ! AN table 4: 145 integrations on 136 of 136 possible baselines. ! AN table 5: 15 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0462596 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1608+1029 ! ! 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 1682 lines of history. ! ! Reading 5788 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 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2147 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.082704Jy sigma=0.009441 ! Fit after self-cal, rms=0.510032Jy sigma=0.003622 ! 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=2.246 mas, bmaj=2.745 mas, bpa=-53.93 degrees ! Estimated noise=2184.36 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 = 0.910193 Jy ! Component: 100 - total flux cleaned = 1.21524 Jy ! Total flux subtracted in 100 components = 1.21524 Jy ! Clean residual min=-0.049325 max=0.132000 Jy/beam ! Clean residual mean=0.000439 rms=0.015704 Jy/beam ! Combined flux in latest and established models = 1.21524 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.21524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380326Jy sigma=0.002394 ! Fit after self-cal, rms=0.377808Jy sigma=0.002392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144418 Jy ! Component: 100 - total flux cleaned = 0.217899 Jy ! Total flux subtracted in 100 components = 0.217899 Jy ! Clean residual min=-0.036140 max=0.039164 Jy/beam ! Clean residual mean=-0.000741 rms=0.008821 Jy/beam ! Combined flux in latest and established models = 1.43314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 1.43314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314632Jy sigma=0.001772 ! Fit after self-cal, rms=0.313636Jy sigma=0.001770 ! 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=3.092 mas, bmaj=3.692 mas, bpa=-23.21 degrees ! Estimated noise=1365.38 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 = 0.0257393 Jy ! Component: 100 - total flux cleaned = 0.0271041 Jy ! Component: 150 - total flux cleaned = 0.0276682 Jy ! Component: 200 - total flux cleaned = 0.028167 Jy ! Total flux subtracted in 200 components = 0.028167 Jy ! Clean residual min=-0.035626 max=0.022364 Jy/beam ! Clean residual mean=-0.006083 rms=0.007343 Jy/beam ! Combined flux in latest and established models = 1.46131 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.46131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309450Jy sigma=0.001741 ! Fit after self-cal, rms=0.309323Jy sigma=0.001740 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.85 NY 1.07 ON 1.00* OV 1.00* ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.14 HH 1.00* HN 1.00* ! KB 1.00* KP 1.05 LA 1.00 MK 0.92 ! NL 0.95 NY 1.00* ON 1.00* OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.07 OV 1.00* ! PT 1.00* SV 1.07 TS 1.14 WZ 0.96 ! ZC 1.03 ! ! A total of 30 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 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.87 NY 1.09 ON 1.00* OV 1.00* ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 1.12 LA 1.08 MK 0.93 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.98 OV 1.00* ! PT 1.00* SV 1.05 TS 1.13 WZ 0.89 ! ZC 1.05 ! ! A total of 30 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 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.90 NY 0.97 ON 1.00* OV 1.00* ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.19 LA 0.98 MK 0.95 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.01 HN 1.00* ! KB 1.15 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 0.94 TS 0.99 WZ 1.01 ! ZC 1.06 ! ! A total of 30 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 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.81 NY 1.02 ON 1.00* OV 1.00* ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.89 HH 1.00* HN 1.00* ! KB 1.00* KP 1.07 LA 1.01 MK 0.91 ! NL 0.93 NY 1.00* ON 1.00* OV 1.00 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.15 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.91 ON 0.91 OV 1.00* ! PT 1.00* SV 1.00* TS 1.16 WZ 1.02 ! ZC 1.11 ! ! A total of 30 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=0.309323Jy sigma=0.001740 ! Fit after self-cal, rms=0.257011Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=4.259 mas, bpa=-24.34 degrees ! Estimated noise=1455.7 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 (-6, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011573 Jy ! Component: 100 - total flux cleaned = 0.0136623 Jy ! Component: 150 - total flux cleaned = 0.0145878 Jy ! Component: 200 - total flux cleaned = 0.0147811 Jy ! Total flux subtracted in 200 components = 0.0147811 Jy ! Clean residual min=-0.009177 max=0.008614 Jy/beam ! Clean residual mean=-0.000678 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 1.47609 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 1.47609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255830Jy sigma=0.001349 ! Fit after self-cal, rms=0.255107Jy sigma=0.001348 ! 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=0.255107Jy sigma=0.001348 ! Fit after self-cal, rms=0.256169Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=4.271 mas, bpa=-24.61 degrees ! Estimated noise=1455.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481394 Jy ! Component: 100 - total flux cleaned = 0.00646223 Jy ! Component: 150 - total flux cleaned = 0.00695064 Jy ! Component: 200 - total flux cleaned = 0.00709371 Jy ! Total flux subtracted in 200 components = 0.00709371 Jy ! Clean residual min=-0.007804 max=0.006793 Jy/beam ! Clean residual mean=-0.000495 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 1.48318 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.48318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255700Jy sigma=0.001340 ! Fit after self-cal, rms=0.255785Jy sigma=0.001340 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 = 0.000761214 Jy ! Component: 100 - total flux cleaned = 0.00198568 Jy ! Component: 150 - total flux cleaned = 0.0023325 Jy ! Component: 200 - total flux cleaned = 0.00233391 Jy ! Total flux subtracted in 200 components = 0.00233391 Jy ! Clean residual min=-0.007607 max=0.005857 Jy/beam ! Clean residual mean=-0.000520 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.48552 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.48551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255612Jy sigma=0.001339 ! Fit after self-cal, rms=0.255656Jy sigma=0.001339 ! 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=0.255656Jy sigma=0.001339 ! Fit after self-cal, rms=0.256337Jy sigma=0.001332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=4.285 mas, bpa=-25.12 degrees ! Estimated noise=1456.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142003 Jy ! Component: 100 - total flux cleaned = 0.00193489 Jy ! Component: 150 - total flux cleaned = 0.00226379 Jy ! Component: 200 - total flux cleaned = 0.00245731 Jy ! Total flux subtracted in 200 components = 0.00245731 Jy ! Clean residual min=-0.006847 max=0.005814 Jy/beam ! Clean residual mean=-0.000404 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.48797 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 1.48797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256147Jy sigma=0.001331 ! Fit after self-cal, rms=0.256142Jy sigma=0.001331 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 = 0.000396249 Jy ! Component: 100 - total flux cleaned = 0.000665262 Jy ! Component: 150 - total flux cleaned = 0.000748061 Jy ! Component: 200 - total flux cleaned = 0.000822962 Jy ! Total flux subtracted in 200 components = 0.000822962 Jy ! Clean residual min=-0.006730 max=0.005762 Jy/beam ! Clean residual mean=-0.000413 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.4888 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 1.4888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256053Jy sigma=0.001330 ! Fit after self-cal, rms=0.256076Jy sigma=0.001330 ! 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=0.256076Jy sigma=0.001330 ! Fit after self-cal, rms=0.256691Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.414 mas, bmaj=10.99 mas, bpa=29.47 degrees ! Estimated noise=1676.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199427 Jy ! Component: 100 - total flux cleaned = 0.00240085 Jy ! Component: 150 - total flux cleaned = 0.00257974 Jy ! Component: 200 - total flux cleaned = 0.0026337 Jy ! Total flux subtracted in 200 components = 0.0026337 Jy ! Clean residual min=-0.006993 max=0.005624 Jy/beam ! Clean residual mean=-0.000634 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 1.49143 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 1.49143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256642Jy sigma=0.001330 ! Fit after self-cal, rms=0.256624Jy sigma=0.001330 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 = 0.00030056 Jy ! Component: 100 - total flux cleaned = 0.000522353 Jy ! Component: 150 - total flux cleaned = 0.000550916 Jy ! Component: 200 - total flux cleaned = 0.000573809 Jy ! Total flux subtracted in 200 components = 0.000573809 Jy ! Clean residual min=-0.007019 max=0.005589 Jy/beam ! Clean residual mean=-0.000646 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 1.492 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256601Jy sigma=0.001329 ! Fit after self-cal, rms=0.256600Jy sigma=0.001329 ! 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=3.4 mas, bmaj=4.293 mas, bpa=-25.41 degrees ! Estimated noise=1457.77 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 4.293 at -25.41 degrees (North through East) ! Clean map min=-0.0057438 max=1.2654 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=0.256600Jy sigma=0.001329 ! Fit after self-cal, rms=0.251909Jy sigma=0.001170 ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=4.293 mas, bpa=-25.02 degrees ! Estimated noise=1456.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148215 Jy ! Component: 100 - total flux cleaned = 0.000145225 Jy ! Component: 150 - total flux cleaned = 0.000145935 Jy ! Component: 200 - total flux cleaned = 8.98789e-05 Jy ! Total flux subtracted in 200 components = 8.98789e-05 Jy ! Clean residual min=-0.005797 max=0.005782 Jy/beam ! Clean residual mean=-0.000289 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.49209 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 1.49209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251844Jy sigma=0.001169 ! Fit after self-cal, rms=0.251851Jy sigma=0.001169 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280531 Jy ! Component: 100 - total flux cleaned = 0.000277789 Jy ! Component: 150 - total flux cleaned = 0.000224974 Jy ! Component: 200 - total flux cleaned = 0.000129317 Jy ! Total flux subtracted in 200 components = 0.000129317 Jy ! Clean residual min=-0.005774 max=0.005745 Jy/beam ! Clean residual mean=-0.000291 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.49222 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 1.49222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251801Jy sigma=0.001169 ! Fit after self-cal, rms=0.251808Jy sigma=0.001169 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251808Jy sigma=0.001169 ! Fit after self-cal, rms=0.252076Jy sigma=0.001169 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=2.274 mas, bmaj=2.944 mas, bpa=-62.49 degrees ! Estimated noise=2594.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.926236 Jy ! Component: 100 - total flux cleaned = 1.21133 Jy ! Component: 150 - total flux cleaned = 1.33265 Jy ! Component: 200 - total flux cleaned = 1.39061 Jy ! Total flux subtracted in 200 components = 1.39061 Jy ! Clean residual min=-0.015160 max=0.027830 Jy/beam ! Clean residual mean=0.000310 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 1.39061 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.39061 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=4.298 mas, bpa=-25.12 degrees ! Estimated noise=1456.73 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 = 0.0457282 Jy ! Component: 100 - total flux cleaned = 0.0692091 Jy ! Component: 150 - total flux cleaned = 0.0830182 Jy ! Component: 200 - total flux cleaned = 0.0916047 Jy ! Total flux subtracted in 200 components = 0.0916047 Jy ! Clean residual min=-0.007552 max=0.006047 Jy/beam ! Clean residual mean=-0.000160 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.48221 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 1.48221 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=9.406 mas, bmaj=10.99 mas, bpa=29.63 degrees ! Estimated noise=1674.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549634 Jy ! Component: 100 - total flux cleaned = 0.00839483 Jy ! Component: 150 - total flux cleaned = 0.00973329 Jy ! Component: 200 - total flux cleaned = 0.0100475 Jy ! Total flux subtracted in 200 components = 0.0100475 Jy ! Clean residual min=-0.006707 max=0.005777 Jy/beam ! Clean residual mean=-0.000466 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 1.49226 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 = 0.000228411 Jy ! Component: 100 - total flux cleaned = 0.000439842 Jy ! Component: 150 - total flux cleaned = 0.000621293 Jy ! Component: 200 - total flux cleaned = 0.000787855 Jy ! Total flux subtracted in 200 components = 0.000787855 Jy ! Clean residual min=-0.006645 max=0.005673 Jy/beam ! Clean residual mean=-0.000480 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.49305 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 1.49305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=4.298 mas, bpa=-25.12 degrees ! Estimated noise=1456.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763671 Jy ! Component: 100 - total flux cleaned = 0.00112899 Jy ! Component: 150 - total flux cleaned = 0.00135 Jy ! Component: 200 - total flux cleaned = 0.00174898 Jy ! Total flux subtracted in 200 components = 0.00174898 Jy ! Clean residual min=-0.006573 max=0.005685 Jy/beam ! Clean residual mean=-0.000279 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.49479 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.49479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252227Jy sigma=0.001170 ! Fit after self-cal, rms=0.252370Jy sigma=0.001170 wmodel J1608+1029_S_2007_12_05_pus_map.mod ! Writing 86 model components to file: J1608+1029_S_2007_12_05_pus_map.mod wobs J1608+1029_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1608+1029_S_2007_12_05_pus_uvs.fits wwins J1608+1029_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1608+1029_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 = -0.00237098 Jy ! Component: 100 - total flux cleaned = -0.00319621 Jy ! Component: 150 - total flux cleaned = -0.00436707 Jy ! Component: 200 - total flux cleaned = -0.00502354 Jy ! Component: 250 - total flux cleaned = -0.00592718 Jy ! Component: 300 - total flux cleaned = -0.00671292 Jy ! Component: 350 - total flux cleaned = -0.00722254 Jy ! Component: 400 - total flux cleaned = -0.00788254 Jy ! Component: 450 - total flux cleaned = -0.00844628 Jy ! Component: 500 - total flux cleaned = -0.00884095 Jy ! Component: 550 - total flux cleaned = -0.00945949 Jy ! Component: 600 - total flux cleaned = -0.00983859 Jy ! Component: 650 - total flux cleaned = -0.0104336 Jy ! Component: 700 - total flux cleaned = -0.0108717 Jy ! Component: 750 - total flux cleaned = -0.0115192 Jy ! Component: 800 - total flux cleaned = -0.0122974 Jy ! Component: 850 - total flux cleaned = -0.012577 Jy ! Component: 900 - total flux cleaned = -0.0131277 Jy ! Component: 950 - total flux cleaned = -0.0134668 Jy ! Component: 1000 - total flux cleaned = -0.0138687 Jy ! Component: 1050 - total flux cleaned = -0.0144632 Jy ! Component: 1100 - total flux cleaned = -0.0147237 Jy ! Component: 1150 - total flux cleaned = -0.0151105 Jy ! Component: 1200 - total flux cleaned = -0.0154288 Jy ! Component: 1250 - total flux cleaned = -0.0156812 Jy ! Component: 1300 - total flux cleaned = -0.0161167 Jy ! Component: 1350 - total flux cleaned = -0.0163629 Jy ! Component: 1400 - total flux cleaned = -0.016607 Jy ! Component: 1450 - total flux cleaned = -0.0169083 Jy ! Component: 1500 - total flux cleaned = -0.0172061 Jy ! Component: 1550 - total flux cleaned = -0.0175591 Jy ! Component: 1600 - total flux cleaned = -0.0179083 Jy ! Component: 1650 - total flux cleaned = -0.0181386 Jy ! Component: 1700 - total flux cleaned = -0.0183101 Jy ! Component: 1750 - total flux cleaned = -0.0186481 Jy ! Component: 1800 - total flux cleaned = -0.0187594 Jy ! Component: 1850 - total flux cleaned = -0.0189803 Jy ! Component: 1900 - total flux cleaned = -0.0191987 Jy ! Component: 1950 - total flux cleaned = -0.0193614 Jy ! Component: 2000 - total flux cleaned = -0.0195765 Jy ! Total flux subtracted in 2048 components = -0.0196832 Jy ! Clean residual min=-0.002906 max=0.003321 Jy/beam ! Clean residual mean=-0.000067 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.47511 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 201 components and 1.47511 Jy wmap "J1608+1029_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 4.298 at -25.12 degrees (North through East) ! Clean map min=-0.005493 max=1.2634 Jy/beam ! Writing clean map to FITS file: J1608+1029_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 1.26343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000976346 device "J1608+1029_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231832 0.231832 0.463665 0.927329 1.85466 3.70932 7.41863 14.8373 29.6745 59.3491 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.263 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 4.298 at -25.12 degrees (North through East) ! Clean map min=-0.005493 max=1.2634 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1608+1029_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1608+1029_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1608+1029_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:38:28 2010