! Started logfile: J0319+1901_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:29:50 2010 obs J0319+1901_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0319+1901_S_2007_12_05_pus_uva.fits ! AN table 1: 160 integrations on 136 of 136 possible baselines. ! AN table 2: 382 integrations on 136 of 136 possible baselines. ! AN table 3: 129 integrations on 136 of 136 possible baselines. ! AN table 4: 102 integrations on 136 of 136 possible baselines. ! AN table 5: 46 integrations on 136 of 136 possible baselines. ! AN table 6: 73 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0908814 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0319+1901 ! ! 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 44100 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 2035 telescope corrections were flagged in sub-array 1. ! A total of 4225 telescope corrections were flagged in sub-array 2. ! A total of 1790 telescope corrections were flagged in sub-array 3. ! A total of 1240 telescope corrections were flagged in sub-array 4. ! A total of 644 telescope corrections were flagged in sub-array 5. ! A total of 910 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2035 telescope corrections were flagged in sub-array 1. ! A total of 4225 telescope corrections were flagged in sub-array 2. ! A total of 1790 telescope corrections were flagged in sub-array 3. ! A total of 1240 telescope corrections were flagged in sub-array 4. ! A total of 644 telescope corrections were flagged in sub-array 5. ! A total of 910 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2035 telescope corrections were flagged in sub-array 1. ! A total of 4225 telescope corrections were flagged in sub-array 2. ! A total of 1790 telescope corrections were flagged in sub-array 3. ! A total of 1240 telescope corrections were flagged in sub-array 4. ! A total of 644 telescope corrections were flagged in sub-array 5. ! A total of 910 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2240 telescope corrections were flagged in sub-array 1. ! A total of 4561 telescope corrections were flagged in sub-array 2. ! A total of 1790 telescope corrections were flagged in sub-array 3. ! A total of 1240 telescope corrections were flagged in sub-array 4. ! A total of 782 telescope corrections were flagged in sub-array 5. ! A total of 910 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.942452Jy sigma=0.006967 ! Fit after self-cal, rms=0.820309Jy sigma=0.005664 ! 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=2.096 mas, bmaj=3.377 mas, bpa=21.33 degrees ! Estimated noise=871.803 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 = 0.303262 Jy ! Component: 100 - total flux cleaned = 0.409664 Jy ! Total flux subtracted in 100 components = 0.409664 Jy ! Clean residual min=-0.020190 max=0.047651 Jy/beam ! Clean residual mean=0.000517 rms=0.006361 Jy/beam ! Combined flux in latest and established models = 0.409664 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.409664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.592086Jy sigma=0.001960 ! Fit after self-cal, rms=0.591742Jy sigma=0.001958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052739 Jy ! Component: 100 - total flux cleaned = 0.0827321 Jy ! Total flux subtracted in 100 components = 0.0827321 Jy ! Clean residual min=-0.017699 max=0.036640 Jy/beam ! Clean residual mean=0.000156 rms=0.004686 Jy/beam ! Combined flux in latest and established models = 0.492396 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.492396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584380Jy sigma=0.001768 ! Fit after self-cal, rms=0.584281Jy sigma=0.001768 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310399 Jy ! Component: 100 - total flux cleaned = 0.0476977 Jy ! Total flux subtracted in 100 components = 0.0476977 Jy ! Clean residual min=-0.017517 max=0.027129 Jy/beam ! Clean residual mean=-0.000080 rms=0.003957 Jy/beam ! Combined flux in latest and established models = 0.540094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.540094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581715Jy sigma=0.001716 ! Fit after self-cal, rms=0.581378Jy sigma=0.001709 ! 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=2.55 mas, bmaj=4.208 mas, bpa=20.1 degrees ! Estimated noise=412.22 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 = 0.0191657 Jy ! Component: 100 - total flux cleaned = 0.0285538 Jy ! Component: 150 - total flux cleaned = 0.030766 Jy ! Component: 200 - total flux cleaned = 0.0313839 Jy ! Total flux subtracted in 200 components = 0.031384 Jy ! Clean residual min=-0.013219 max=0.014157 Jy/beam ! Clean residual mean=-0.001462 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 0.571478 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.571478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580320Jy sigma=0.001696 ! Fit after self-cal, rms=0.580185Jy sigma=0.001693 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 105 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 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 1.41 OV 1.00* ! PT 1.00* SV 1.09 TS 0.99 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HH 0.97 HN 1.05 ! KB 1.02 KP 0.99 LA 0.99 MK 1.00* ! NL 0.94 NY 0.94 ON 1.07 OV 0.93 ! PT 1.00 SV 1.03 TS 1.10 WZ 0.99 ! ZC 1.59 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.10 HH 1.00* HN 1.14 ! KB 1.00* KP 0.96 LA 1.00 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.96 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 138 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.26 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 105 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 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 1.06 OV 1.00* ! PT 1.00* SV 1.02 TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HH 0.97 HN 1.11 ! KB 1.11 KP 1.03 LA 1.08 MK 1.00* ! NL 0.97 NY 1.16 ON 0.94 OV 0.94 ! PT 0.99 SV 1.05 TS 1.07 WZ 0.92 ! ZC 1.55 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HH 1.00* HN 1.10 ! KB 1.00* KP 1.04 LA 1.10 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 138 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.13 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.00* ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 105 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 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.96 OV 1.00* ! PT 1.00* SV 0.92 TS 0.91 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 0.91 HN 1.05 ! KB 1.03 KP 1.00 LA 0.98 MK 1.00* ! NL 1.01 NY 0.84 ON 0.85 OV 0.99 ! PT 1.04 SV 0.94 TS 1.00 WZ 0.99 ! ZC 1.52 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.87 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.94 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HH 1.00* HN 1.11 ! KB 1.00* KP 0.95 LA 1.02 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.03 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 138 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.85 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.88 ON 0.80 OV 1.00* ! PT 1.00* SV 1.00* TS 1.27 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HH 0.91 HN 1.05 ! KB 1.01 KP 0.95 LA 0.98 MK 1.00* ! NL 0.90 NY 0.81 ON 0.78 OV 0.96 ! PT 0.90 SV 1.00* TS 1.13 WZ 1.06 ! ZC 1.00 ! ! A total of 147 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 1.00* ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HH 1.00* HN 1.14 ! KB 1.00* KP 0.90 LA 1.02 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 0.93 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.85 NY 1.00* ON 1.00* OV 1.00* ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.580185Jy sigma=0.001693 ! Fit after self-cal, rms=0.506097Jy sigma=0.001629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=4.167 mas, bpa=21.82 degrees ! Estimated noise=424.173 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 = 9.4477e-05 Jy ! Component: 100 - total flux cleaned = -0.000365352 Jy ! Component: 150 - total flux cleaned = -0.000130898 Jy ! Component: 200 - total flux cleaned = 7.73465e-05 Jy ! Total flux subtracted in 200 components = 7.73465e-05 Jy ! Clean residual min=-0.009774 max=0.007474 Jy/beam ! Clean residual mean=-0.000425 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.571555 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.571555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505945Jy sigma=0.001627 ! Fit after self-cal, rms=0.505995Jy sigma=0.001626 ! 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=0.505995Jy sigma=0.001626 ! Fit after self-cal, rms=0.502073Jy sigma=0.001626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.579 mas, bmaj=4.144 mas, bpa=22.14 degrees ! Estimated noise=424.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711427 Jy ! Component: 100 - total flux cleaned = 0.000576762 Jy ! Component: 150 - total flux cleaned = 0.000665806 Jy ! Component: 200 - total flux cleaned = 0.000749083 Jy ! Total flux subtracted in 200 components = 0.000749083 Jy ! Clean residual min=-0.009560 max=0.007635 Jy/beam ! Clean residual mean=-0.000302 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.572304 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.572304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501976Jy sigma=0.001625 ! Fit after self-cal, rms=0.502007Jy sigma=0.001625 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 = 0.000764183 Jy ! Component: 100 - total flux cleaned = 0.000611362 Jy ! Component: 150 - total flux cleaned = 0.000542164 Jy ! Component: 200 - total flux cleaned = 0.000544974 Jy ! Total flux subtracted in 200 components = 0.000544974 Jy ! Clean residual min=-0.009588 max=0.007573 Jy/beam ! Clean residual mean=-0.000327 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.572849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.572849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501958Jy sigma=0.001625 ! Fit after self-cal, rms=0.501964Jy sigma=0.001625 ! 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=0.501964Jy sigma=0.001625 ! Fit after self-cal, rms=0.482924Jy sigma=0.001585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=4.128 mas, bpa=22.38 degrees ! Estimated noise=426.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241914 Jy ! Component: 100 - total flux cleaned = -4.32192e-05 Jy ! Component: 150 - total flux cleaned = -4.80294e-05 Jy ! Component: 200 - total flux cleaned = -5.05219e-05 Jy ! Total flux subtracted in 200 components = -5.05219e-05 Jy ! Clean residual min=-0.003637 max=0.003449 Jy/beam ! Clean residual mean=-0.000158 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.572799 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.572799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482867Jy sigma=0.001584 ! Fit after self-cal, rms=0.483297Jy sigma=0.001583 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 = 0.00054533 Jy ! Component: 100 - total flux cleaned = 0.000421536 Jy ! Component: 150 - total flux cleaned = 0.000364728 Jy ! Component: 200 - total flux cleaned = 0.000364066 Jy ! Total flux subtracted in 200 components = 0.000364067 Jy ! Clean residual min=-0.003752 max=0.003281 Jy/beam ! Clean residual mean=-0.000176 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.573163 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.573163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.483271Jy sigma=0.001583 ! Fit after self-cal, rms=0.483278Jy sigma=0.001583 ! 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=0.483278Jy sigma=0.001583 ! Fit after self-cal, rms=0.479315Jy sigma=0.001583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.767 mas, bmaj=10.77 mas, bpa=2.558 degrees ! Estimated noise=516.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637968 Jy ! Component: 100 - total flux cleaned = 0.000637248 Jy ! Component: 150 - total flux cleaned = 0.000636633 Jy ! Component: 200 - total flux cleaned = 0.000615625 Jy ! Total flux subtracted in 200 components = 0.000615625 Jy ! Clean residual min=-0.004977 max=0.003435 Jy/beam ! Clean residual mean=-0.000152 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.573779 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 86 components and 0.573779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479300Jy sigma=0.001583 ! Fit after self-cal, rms=0.479262Jy sigma=0.001583 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98402e-05 Jy ! Component: 100 - total flux cleaned = 2.07017e-05 Jy ! Component: 150 - total flux cleaned = 2.58325e-06 Jy ! Component: 200 - total flux cleaned = 2.34176e-06 Jy ! Total flux subtracted in 200 components = 2.34176e-06 Jy ! Clean residual min=-0.005005 max=0.003452 Jy/beam ! Clean residual mean=-0.000153 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.573781 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.573781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479253Jy sigma=0.001583 ! Fit after self-cal, rms=0.479253Jy sigma=0.001583 ! 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=2.601 mas, bmaj=4.115 mas, bpa=22.64 degrees ! Estimated noise=427.173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 4.115 at 22.64 degrees (North through East) ! Clean map min=-0.0034637 max=0.39692 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 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=2.152 mas, bmaj=3.214 mas, bpa=24.2 degrees ! Estimated noise=907.758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.309112 Jy ! Component: 100 - total flux cleaned = 0.417922 Jy ! Component: 150 - total flux cleaned = 0.476158 Jy ! Component: 200 - total flux cleaned = 0.510378 Jy ! Total flux subtracted in 200 components = 0.510378 Jy ! Clean residual min=-0.008346 max=0.017683 Jy/beam ! Clean residual mean=0.000278 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.510378 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.510377 Jy ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=4.115 mas, bpa=22.64 degrees ! Estimated noise=427.173 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 = 0.029494 Jy ! Component: 100 - total flux cleaned = 0.0446202 Jy ! Component: 150 - total flux cleaned = 0.0530997 Jy ! Component: 200 - total flux cleaned = 0.0579824 Jy ! Total flux subtracted in 200 components = 0.0579824 Jy ! Clean residual min=-0.003176 max=0.004718 Jy/beam ! Clean residual mean=0.000149 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.56836 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.56836 Jy ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002695 Jy ! Component: 100 - total flux cleaned = 0.00312808 Jy ! Component: 150 - total flux cleaned = 0.00329907 Jy ! Component: 200 - total flux cleaned = 0.00337629 Jy ! Total flux subtracted in 200 components = 0.00337629 Jy ! Clean residual min=-0.003257 max=0.003574 Jy/beam ! Clean residual mean=0.000006 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.571736 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.571736 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=9.767 mas, bmaj=10.77 mas, bpa=2.558 degrees ! Estimated noise=516.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450586 Jy ! Component: 100 - total flux cleaned = 0.000454063 Jy ! Component: 150 - total flux cleaned = 0.000423152 Jy ! Component: 200 - total flux cleaned = 0.000367202 Jy ! Total flux subtracted in 200 components = 0.000367202 Jy ! Clean residual min=-0.004928 max=0.003492 Jy/beam ! Clean residual mean=-0.000003 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.572103 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 = -7.50259e-05 Jy ! Component: 100 - total flux cleaned = -0.000141644 Jy ! Component: 150 - total flux cleaned = -0.000200736 Jy ! Component: 200 - total flux cleaned = -0.000235999 Jy ! Total flux subtracted in 200 components = -0.000235999 Jy ! Clean residual min=-0.004936 max=0.003536 Jy/beam ! Clean residual mean=0.000018 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.571867 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.571867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=4.115 mas, bpa=22.64 degrees ! Estimated noise=427.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172924 Jy ! Component: 100 - total flux cleaned = -0.000227382 Jy ! Component: 150 - total flux cleaned = -0.000180457 Jy ! Component: 200 - total flux cleaned = -0.000179471 Jy ! Total flux subtracted in 200 components = -0.000179471 Jy ! Clean residual min=-0.003302 max=0.003452 Jy/beam ! Clean residual mean=0.000008 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.571688 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.571688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479146Jy sigma=0.001582 ! Fit after self-cal, rms=0.479127Jy sigma=0.001582 wmodel J0319+1901_S_2007_12_05_pus_map.mod ! Writing 87 model components to file: J0319+1901_S_2007_12_05_pus_map.mod wobs J0319+1901_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0319+1901_S_2007_12_05_pus_uvs.fits wwins J0319+1901_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0319+1901_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 = 0.00039462 Jy ! Component: 100 - total flux cleaned = 0.000335987 Jy ! Component: 150 - total flux cleaned = 0.000559531 Jy ! Component: 200 - total flux cleaned = 0.000772417 Jy ! Component: 250 - total flux cleaned = 0.00107958 Jy ! Component: 300 - total flux cleaned = 0.00132757 Jy ! Component: 350 - total flux cleaned = 0.00152115 Jy ! Component: 400 - total flux cleaned = 0.00170966 Jy ! Component: 450 - total flux cleaned = 0.00180205 Jy ! Component: 500 - total flux cleaned = 0.00189268 Jy ! Component: 550 - total flux cleaned = 0.00193748 Jy ! Component: 600 - total flux cleaned = 0.00202487 Jy ! Component: 650 - total flux cleaned = 0.002068 Jy ! Component: 700 - total flux cleaned = 0.00215265 Jy ! Component: 750 - total flux cleaned = 0.00219425 Jy ! Component: 800 - total flux cleaned = 0.00215284 Jy ! Component: 850 - total flux cleaned = 0.00215288 Jy ! Component: 900 - total flux cleaned = 0.0021526 Jy ! Component: 950 - total flux cleaned = 0.00207292 Jy ! Component: 1000 - total flux cleaned = 0.00207346 Jy ! Component: 1050 - total flux cleaned = 0.00207333 Jy ! Component: 1100 - total flux cleaned = 0.00203451 Jy ! Component: 1150 - total flux cleaned = 0.0019582 Jy ! Component: 1200 - total flux cleaned = 0.00192064 Jy ! Component: 1250 - total flux cleaned = 0.00192044 Jy ! Component: 1300 - total flux cleaned = 0.00184642 Jy ! Component: 1350 - total flux cleaned = 0.00184617 Jy ! Component: 1400 - total flux cleaned = 0.00177356 Jy ! Component: 1450 - total flux cleaned = 0.00177338 Jy ! Component: 1500 - total flux cleaned = 0.0017376 Jy ! Component: 1550 - total flux cleaned = 0.00166721 Jy ! Component: 1600 - total flux cleaned = 0.0017021 Jy ! Component: 1650 - total flux cleaned = 0.00163268 Jy ! Component: 1700 - total flux cleaned = 0.00163251 Jy ! Component: 1750 - total flux cleaned = 0.00159845 Jy ! Component: 1800 - total flux cleaned = 0.00159838 Jy ! Component: 1850 - total flux cleaned = 0.00156482 Jy ! Component: 1900 - total flux cleaned = 0.00149846 Jy ! Component: 1950 - total flux cleaned = 0.00149847 Jy ! Component: 2000 - total flux cleaned = 0.00146573 Jy ! Total flux subtracted in 2048 components = 0.001401 Jy ! Clean residual min=-0.001876 max=0.002163 Jy/beam ! Clean residual mean=-0.000069 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.573089 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 246 components and 0.573088 Jy wmap "J0319+1901_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 4.115 at 22.64 degrees (North through East) ! Clean map min=-0.0033345 max=0.39659 Jy/beam ! Writing clean map to FITS file: J0319+1901_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 0.396593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000688171 device "J0319+1901_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0319+1901_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520562 0.520562 1.04112 2.08225 4.16449 8.32899 16.658 33.316 66.6319 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.396 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 4.115 at 22.64 degrees (North through East) ! Clean map min=-0.0033345 max=0.39659 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0319+1901_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0319+1901_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0319+1901_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:30:04 2010