! Started logfile: J0239+0416_S_2003_06_18_pus_uvs.log on Wed Jan 24 17:01:40 2007 obs J0239+0416_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0239+0416_S_2003_06_18_pus_uva.fits ! AN table 1: 24 integrations on 153 of 153 possible baselines. ! AN table 2: 303 integrations on 153 of 153 possible baselines. ! AN table 3: 55 integrations on 153 of 153 possible baselines. ! AN table 4: 203 integrations on 153 of 153 possible baselines. ! AN table 5: 79 integrations on 153 of 153 possible baselines. ! AN table 6: 112 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0352571 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239+0416 ! ! 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 2429 lines of history. ! ! Reading 16744 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 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 313 telescope corrections were flagged in sub-array 1. ! A total of 5177 telescope corrections were flagged in sub-array 2. ! A total of 938 telescope corrections were flagged in sub-array 3. ! A total of 3184 telescope corrections were flagged in sub-array 4. ! A total of 1237 telescope corrections were flagged in sub-array 5. ! A total of 1512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 313 telescope corrections were flagged in sub-array 1. ! A total of 5177 telescope corrections were flagged in sub-array 2. ! A total of 938 telescope corrections were flagged in sub-array 3. ! A total of 3186 telescope corrections were flagged in sub-array 4. ! A total of 1237 telescope corrections were flagged in sub-array 5. ! A total of 1512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 313 telescope corrections were flagged in sub-array 1. ! A total of 5177 telescope corrections were flagged in sub-array 2. ! A total of 938 telescope corrections were flagged in sub-array 3. ! A total of 3189 telescope corrections were flagged in sub-array 4. ! A total of 1237 telescope corrections were flagged in sub-array 5. ! A total of 1512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 313 telescope corrections were flagged in sub-array 1. ! A total of 5186 telescope corrections were flagged in sub-array 2. ! A total of 938 telescope corrections were flagged in sub-array 3. ! A total of 3193 telescope corrections were flagged in sub-array 4. ! A total of 1237 telescope corrections were flagged in sub-array 5. ! A total of 1512 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.753103Jy sigma=0.007236 ! Fit after self-cal, rms=0.479981Jy sigma=0.004726 ! 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=2.327 mas, bmaj=6.8 mas, bpa=-1.342 degrees ! Estimated noise=750.4 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 = 0.438121 Jy ! Component: 100 - total flux cleaned = 0.578541 Jy ! Total flux subtracted in 100 components = 0.578541 Jy ! Clean residual min=-0.017233 max=0.056763 Jy/beam ! Clean residual mean=0.000379 rms=0.006000 Jy/beam ! Combined flux in latest and established models = 0.578541 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.578541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280960Jy sigma=0.002309 ! Fit after self-cal, rms=0.280782Jy sigma=0.002307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057814 Jy ! Component: 100 - total flux cleaned = 0.0825372 Jy ! Total flux subtracted in 100 components = 0.0825372 Jy ! Clean residual min=-0.014918 max=0.017181 Jy/beam ! Clean residual mean=0.000293 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.661078 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.661078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269448Jy sigma=0.002086 ! Fit after self-cal, rms=0.269486Jy sigma=0.002085 ! 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=3.326 mas, bmaj=7.839 mas, bpa=-6.932 degrees ! Estimated noise=591.184 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 = 0.0200967 Jy ! Component: 100 - total flux cleaned = 0.0295863 Jy ! Component: 150 - total flux cleaned = 0.0346667 Jy ! Component: 200 - total flux cleaned = 0.0375443 Jy ! Total flux subtracted in 200 components = 0.0375443 Jy ! Clean residual min=-0.010664 max=0.016622 Jy/beam ! Clean residual mean=0.000838 rms=0.003911 Jy/beam ! Combined flux in latest and established models = 0.698622 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.698622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268953Jy sigma=0.002057 ! Fit after self-cal, rms=0.268888Jy sigma=0.002056 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.05 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00* ! PT 1.08 SC 0.91 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 GG 1.00* HN 1.99 ! KK 1.00* KP 0.73 LA 0.94 MA 1.00* ! MK 0.91 NL 1.01 ON 1.00* OV 0.81 ! PT 0.93 SC 1.00* TC 1.00* TS 1.09 ! WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GG 1.00* HN 1.00* ! KK 1.07 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00 NL 1.00* ON 1.00* OV 0.99 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.11 OV 1.00* ! PT 1.00* SC 0.94 TC 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.96 GG 1.00* HN 1.00 ! KK 1.00* KP 0.95 LA 0.96 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.20 ! PT 0.96 SC 0.90 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.98 GG 1.00* HN 0.98 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.34 ! PT 0.97 SC 0.89 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 1.00 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.00* ! PT 1.06 SC 0.97 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 GG 1.00* HN 1.44 ! KK 1.00* KP 0.87 LA 0.91 MA 1.00* ! MK 1.07 NL 0.97 ON 1.00* OV 0.69 ! PT 0.92 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.04 KP 1.00* LA 1.00* MA 1.00* ! MK 1.12 NL 1.00* ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.03 OV 1.00* ! PT 1.00* SC 0.93 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.96 GG 1.00* HN 1.03 ! KK 1.00* KP 1.03 LA 0.97 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 0.95 ! PT 1.00 SC 0.91 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 0.97 GG 1.00* HN 1.03 ! KK 1.00* KP 1.07 LA 0.98 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.06 ! PT 0.98 SC 0.95 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.00* ! PT 1.06 SC 1.11 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 GG 1.00* HN 1.72 ! KK 1.00* KP 0.93 LA 0.90 MA 1.00* ! MK 1.03 NL 0.96 ON 1.00* OV 1.00 ! PT 0.94 SC 1.00* TC 1.00* TS 1.10 ! WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 1.06 KP 1.00* LA 1.00* MA 1.00* ! MK 1.11 NL 1.00* ON 1.00* OV 1.09 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.08 OV 1.00* ! PT 1.00* SC 1.14 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.99 GG 1.00* HN 1.06 ! KK 1.00* KP 1.03 LA 1.00 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.06 ! PT 1.04 SC 1.05 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.00 GG 1.00* HN 1.08 ! KK 1.00* KP 1.03 LA 0.94 MA 1.00* ! MK 1.00* NL 0.99 ON 1.00* OV 1.18 ! PT 1.00 SC 1.09 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GG 1.00* HN 1.10 ! KK 1.00* KP 1.00* LA 1.05 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.00* ! PT 1.12 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GG 1.00* HN 2.26 ! KK 1.00* KP 0.90 LA 0.97 MA 1.00* ! MK 0.98 NL 1.02 ON 1.00* OV 0.94 ! PT 0.98 SC 1.00* TC 1.00* TS 1.07 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HN 1.00* ! KK 1.07 KP 1.00* LA 1.00* MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 0.95 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.12 OV 1.00* ! PT 1.00* SC 1.15 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.97 GG 1.00* HN 1.01 ! KK 1.00* KP 1.08 LA 0.98 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 0.93 ! PT 1.05 SC 1.11 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.01 GG 1.00* HN 0.96 ! KK 1.00* KP 1.07 LA 1.00 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.10 ! PT 1.03 SC 1.07 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.268888Jy sigma=0.002056 ! Fit after self-cal, rms=0.320986Jy sigma=0.001903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=8.005 mas, bpa=-6.728 degrees ! Estimated noise=608.016 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 (-8.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746521 Jy ! Component: 100 - total flux cleaned = 0.0080922 Jy ! Component: 150 - total flux cleaned = 0.00843995 Jy ! Component: 200 - total flux cleaned = 0.00834451 Jy ! Total flux subtracted in 200 components = 0.00834451 Jy ! Clean residual min=-0.006209 max=0.006874 Jy/beam ! Clean residual mean=-0.000011 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.706967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.706967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320777Jy sigma=0.001899 ! Fit after self-cal, rms=0.321311Jy sigma=0.001897 ! 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=0.321311Jy sigma=0.001897 ! Fit after self-cal, rms=0.323062Jy sigma=0.001894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=8.001 mas, bpa=-6.641 degrees ! Estimated noise=607.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035616 Jy ! Component: 100 - total flux cleaned = 0.00411503 Jy ! Component: 150 - total flux cleaned = 0.00412835 Jy ! Component: 200 - total flux cleaned = 0.00413008 Jy ! Total flux subtracted in 200 components = 0.00413008 Jy ! Clean residual min=-0.005888 max=0.006610 Jy/beam ! Clean residual mean=0.000002 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.711097 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.711097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322975Jy sigma=0.001892 ! Fit after self-cal, rms=0.323012Jy sigma=0.001892 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 (-42, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645714 Jy ! Component: 100 - total flux cleaned = 0.00942102 Jy ! Component: 150 - total flux cleaned = 0.00987167 Jy ! Component: 200 - total flux cleaned = 0.0101043 Jy ! Total flux subtracted in 200 components = 0.0101043 Jy ! Clean residual min=-0.005314 max=0.003954 Jy/beam ! Clean residual mean=-0.000170 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.721201 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.721201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322868Jy sigma=0.001890 ! Fit after self-cal, rms=0.322883Jy sigma=0.001890 ! 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=0.322883Jy sigma=0.001890 ! Fit after self-cal, rms=0.323700Jy sigma=0.001889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=8 mas, bpa=-6.614 degrees ! Estimated noise=606.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282777 Jy ! Component: 100 - total flux cleaned = 0.00347675 Jy ! Component: 150 - total flux cleaned = 0.00417144 Jy ! Component: 200 - total flux cleaned = 0.00463208 Jy ! Total flux subtracted in 200 components = 0.00463208 Jy ! Clean residual min=-0.004742 max=0.003789 Jy/beam ! Clean residual mean=-0.000087 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.725833 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.725833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323649Jy sigma=0.001888 ! Fit after self-cal, rms=0.323685Jy sigma=0.001888 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 = 0.00078562 Jy ! Component: 100 - total flux cleaned = 0.000964026 Jy ! Component: 150 - total flux cleaned = 0.000964598 Jy ! Component: 200 - total flux cleaned = 0.00101738 Jy ! Total flux subtracted in 200 components = 0.00101738 Jy ! Clean residual min=-0.004782 max=0.003696 Jy/beam ! Clean residual mean=-0.000103 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.72685 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.72685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323662Jy sigma=0.001888 ! Fit after self-cal, rms=0.323670Jy sigma=0.001888 ! 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=0.323670Jy sigma=0.001888 ! Fit after self-cal, rms=0.324394Jy sigma=0.001888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.489 mas, bmaj=12.4 mas, bpa=-23.03 degrees ! Estimated noise=723.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171844 Jy ! Component: 100 - total flux cleaned = 0.00229461 Jy ! Component: 150 - total flux cleaned = 0.00235395 Jy ! Component: 200 - total flux cleaned = 0.00239965 Jy ! Total flux subtracted in 200 components = 0.00239965 Jy ! Clean residual min=-0.003587 max=0.004210 Jy/beam ! Clean residual mean=-0.000150 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.72925 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.72925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324406Jy sigma=0.001887 ! Fit after self-cal, rms=0.324386Jy sigma=0.001887 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 = 0.000470378 Jy ! Component: 100 - total flux cleaned = 0.000514845 Jy ! Component: 150 - total flux cleaned = 0.000478811 Jy ! Component: 200 - total flux cleaned = 0.000512454 Jy ! Total flux subtracted in 200 components = 0.000512454 Jy ! Clean residual min=-0.003463 max=0.004069 Jy/beam ! Clean residual mean=-0.000169 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.729763 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.729762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324388Jy sigma=0.001887 ! Fit after self-cal, rms=0.324381Jy sigma=0.001887 ! 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=3.344 mas, bmaj=8.004 mas, bpa=-6.591 degrees ! Estimated noise=606.634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.344 x 8.004 at -6.591 degrees (North through East) ! Clean map min=-0.0041404 max=0.60172 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=0.324381Jy sigma=0.001887 ! Fit after self-cal, rms=0.521115Jy sigma=0.001683 ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.013 mas, bpa=-6.558 degrees ! Estimated noise=606.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361238 Jy ! Component: 100 - total flux cleaned = 0.000540517 Jy ! Component: 150 - total flux cleaned = 0.000745623 Jy ! Component: 200 - total flux cleaned = 0.000746702 Jy ! Total flux subtracted in 200 components = 0.000746702 Jy ! Clean residual min=-0.003906 max=0.003667 Jy/beam ! Clean residual mean=-0.000043 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.730509 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.730509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521092Jy sigma=0.001682 ! Fit after self-cal, rms=0.521124Jy sigma=0.001682 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313681 Jy ! Component: 100 - total flux cleaned = 0.00031397 Jy ! Component: 150 - total flux cleaned = 0.000356365 Jy ! Component: 200 - total flux cleaned = 0.000354812 Jy ! Total flux subtracted in 200 components = 0.000354812 Jy ! Clean residual min=-0.003921 max=0.003686 Jy/beam ! Clean residual mean=-0.000048 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.730864 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.730864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521111Jy sigma=0.001682 ! Fit after self-cal, rms=0.521115Jy sigma=0.001682 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521115Jy sigma=0.001682 ! Fit after self-cal, rms=0.646736Jy sigma=0.001682 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=2.351 mas, bmaj=6.943 mas, bpa=-1.495 degrees ! Estimated noise=760.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.437501 Jy ! Component: 100 - total flux cleaned = 0.576745 Jy ! Component: 150 - total flux cleaned = 0.632608 Jy ! Component: 200 - total flux cleaned = 0.655761 Jy ! Total flux subtracted in 200 components = 0.655761 Jy ! Clean residual min=-0.006203 max=0.010870 Jy/beam ! Clean residual mean=0.000128 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.655761 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.655761 Jy ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.02 mas, bpa=-6.546 degrees ! Estimated noise=606.364 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 = 0.0234574 Jy ! Component: 100 - total flux cleaned = 0.0368763 Jy ! Component: 150 - total flux cleaned = 0.0465272 Jy ! Component: 200 - total flux cleaned = 0.0537678 Jy ! Total flux subtracted in 200 components = 0.0537678 Jy ! Clean residual min=-0.005108 max=0.004938 Jy/beam ! Clean residual mean=0.000306 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.709529 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.709529 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.48 mas, bmaj=12.41 mas, bpa=-22.92 degrees ! Estimated noise=723.099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796711 Jy ! Component: 100 - total flux cleaned = 0.0130051 Jy ! Component: 150 - total flux cleaned = 0.0163939 Jy ! Component: 200 - total flux cleaned = 0.0187091 Jy ! Total flux subtracted in 200 components = 0.0187091 Jy ! Clean residual min=-0.003332 max=0.004599 Jy/beam ! Clean residual mean=0.000003 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.728238 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 = 0.000609535 Jy ! Component: 100 - total flux cleaned = 0.00107082 Jy ! Component: 150 - total flux cleaned = 0.00147455 Jy ! Component: 200 - total flux cleaned = 0.00182851 Jy ! Total flux subtracted in 200 components = 0.00182851 Jy ! Clean residual min=-0.003199 max=0.004315 Jy/beam ! Clean residual mean=-0.000056 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.730066 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 145 components and 0.730066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.02 mas, bpa=-6.546 degrees ! Estimated noise=606.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275617 Jy ! Component: 100 - total flux cleaned = 0.000610259 Jy ! Component: 150 - total flux cleaned = 0.000785483 Jy ! Component: 200 - total flux cleaned = 0.000895322 Jy ! Total flux subtracted in 200 components = 0.000895322 Jy ! Clean residual min=-0.004281 max=0.003734 Jy/beam ! Clean residual mean=-0.000038 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.730962 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.730962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646741Jy sigma=0.001682 ! Fit after self-cal, rms=0.646711Jy sigma=0.001682 wmodel J0239+0416_S_2003_06_18_pus_map.mod ! Writing 164 model components to file: J0239+0416_S_2003_06_18_pus_map.mod wobs J0239+0416_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0239+0416_S_2003_06_18_pus_uvs.fits wwins J0239+0416_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0239+0416_S_2003_06_18_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 = -0.000358878 Jy ! Component: 100 - total flux cleaned = -0.000112577 Jy ! Component: 150 - total flux cleaned = 2.28996e-06 Jy ! Component: 200 - total flux cleaned = 3.13764e-06 Jy ! Component: 250 - total flux cleaned = -9.73253e-05 Jy ! Component: 300 - total flux cleaned = -0.000388775 Jy ! Component: 350 - total flux cleaned = -0.00057709 Jy ! Component: 400 - total flux cleaned = -0.000805702 Jy ! Component: 450 - total flux cleaned = -0.000984513 Jy ! Component: 500 - total flux cleaned = -0.00115822 Jy ! Component: 550 - total flux cleaned = -0.00128485 Jy ! Component: 600 - total flux cleaned = -0.00132656 Jy ! Component: 650 - total flux cleaned = -0.00148999 Jy ! Component: 700 - total flux cleaned = -0.00164964 Jy ! Component: 750 - total flux cleaned = -0.00184511 Jy ! Component: 800 - total flux cleaned = -0.00199857 Jy ! Component: 850 - total flux cleaned = -0.00214866 Jy ! Component: 900 - total flux cleaned = -0.00225917 Jy ! Component: 950 - total flux cleaned = -0.00240428 Jy ! Component: 1000 - total flux cleaned = -0.00254702 Jy ! Component: 1050 - total flux cleaned = -0.00258236 Jy ! Component: 1100 - total flux cleaned = -0.00265181 Jy ! Component: 1150 - total flux cleaned = -0.00278889 Jy ! Component: 1200 - total flux cleaned = -0.00289002 Jy ! Component: 1250 - total flux cleaned = -0.00295665 Jy ! Component: 1300 - total flux cleaned = -0.00305556 Jy ! Component: 1350 - total flux cleaned = -0.00315321 Jy ! Component: 1400 - total flux cleaned = -0.00324945 Jy ! Component: 1450 - total flux cleaned = -0.0033761 Jy ! Component: 1500 - total flux cleaned = -0.00343878 Jy ! Component: 1550 - total flux cleaned = -0.00353172 Jy ! Component: 1600 - total flux cleaned = -0.00359292 Jy ! Component: 1650 - total flux cleaned = -0.00368405 Jy ! Component: 1700 - total flux cleaned = -0.00374422 Jy ! Component: 1750 - total flux cleaned = -0.00383363 Jy ! Component: 1800 - total flux cleaned = -0.00392202 Jy ! Component: 1850 - total flux cleaned = -0.00403889 Jy ! Component: 1900 - total flux cleaned = -0.00403883 Jy ! Component: 1950 - total flux cleaned = -0.00415392 Jy ! Component: 2000 - total flux cleaned = -0.00418244 Jy ! Total flux subtracted in 2048 components = -0.00429558 Jy ! Clean residual min=-0.001742 max=0.001766 Jy/beam ! Clean residual mean=-0.000023 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.726666 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 302 components and 0.726666 Jy wmap "J0239+0416_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 8.02 at -6.546 degrees (North through East) ! Clean map min=-0.0033524 max=0.60048 Jy/beam ! Writing clean map to FITS file: J0239+0416_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.600476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000582919 device "J0239+0416_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0239+0416_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291228 0.291228 0.582457 1.16491 2.32983 4.65966 9.31931 18.6386 37.2772 74.5545 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.6 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 8.02 at -6.546 degrees (North through East) ! Clean map min=-0.0033524 max=0.60048 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239+0416_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0239+0416_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0239+0416_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 17:05:12 2007