! Started logfile: J0958+4725_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:24:54 2007 obs J0958+4725_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0958+4725_S_2003_06_18_pus_uva.fits ! AN table 1: 113 integrations on 153 of 153 possible baselines. ! AN table 2: 144 integrations on 153 of 153 possible baselines. ! AN table 3: 31 integrations on 153 of 153 possible baselines. ! AN table 4: 32 integrations on 153 of 153 possible baselines. ! AN table 5: 36 integrations on 153 of 153 possible baselines. ! AN table 6: 12 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0739734 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 2425 lines of history. ! ! Reading 16660 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 1606 telescope corrections were flagged in sub-array 1. ! A total of 1855 telescope corrections were flagged in sub-array 2. ! A total of 452 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! A total of 588 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1606 telescope corrections were flagged in sub-array 1. ! A total of 1855 telescope corrections were flagged in sub-array 2. ! A total of 452 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! A total of 588 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! A total of 1855 telescope corrections were flagged in sub-array 2. ! A total of 452 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! A total of 588 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! A total of 1855 telescope corrections were flagged in sub-array 2. ! A total of 452 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! A total of 588 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.951305Jy sigma=0.009472 ! Fit after self-cal, rms=0.463562Jy sigma=0.004822 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.031 mas, bpa=3.431 degrees ! Estimated noise=1017.92 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 = 0.995933 Jy ! Component: 100 - total flux cleaned = 1.24698 Jy ! Total flux subtracted in 100 components = 1.24698 Jy ! Clean residual min=-0.038471 max=0.102725 Jy/beam ! Clean residual mean=0.000283 rms=0.010004 Jy/beam ! Combined flux in latest and established models = 1.24698 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.24698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333416Jy sigma=0.003136 ! Fit after self-cal, rms=0.333168Jy sigma=0.003136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108397 Jy ! Component: 100 - total flux cleaned = 0.168172 Jy ! Total flux subtracted in 100 components = 0.168172 Jy ! Clean residual min=-0.031069 max=0.033191 Jy/beam ! Clean residual mean=0.000009 rms=0.006638 Jy/beam ! Combined flux in latest and established models = 1.41515 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 1.41515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296727Jy sigma=0.002501 ! Fit after self-cal, rms=0.296568Jy sigma=0.002501 ! 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=2.289 mas, bmaj=4.052 mas, bpa=2.209 degrees ! Estimated noise=559.42 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 = 0.040143 Jy ! Component: 100 - total flux cleaned = 0.0605236 Jy ! Component: 150 - total flux cleaned = 0.0715963 Jy ! Component: 200 - total flux cleaned = 0.0756431 Jy ! Total flux subtracted in 200 components = 0.0756431 Jy ! Clean residual min=-0.025903 max=0.024762 Jy/beam ! Clean residual mean=-0.000765 rms=0.006083 Jy/beam ! Combined flux in latest and established models = 1.49079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 1.49079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293672Jy sigma=0.002410 ! Fit after self-cal, rms=0.293593Jy sigma=0.002410 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GG 1.00* HN 0.91 ! KK 0.99 KP 0.96 LA 0.97 MA 1.00* ! MK 0.94 NL 1.01 ON 1.09 OV 1.14 ! PT 0.97 SC 0.91 TC 1.00* TS 1.04 ! WF 1.11 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 GG 1.00* HN 0.96 ! KK 1.10 KP 0.92 LA 1.00 MA 1.00* ! MK 1.00* NL 1.02 ON 1.15 OV 1.09 ! PT 1.00 SC 0.96 TC 1.00* TS 1.03 ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.77 ! KK 1.00* KP 1.06 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* ON 1.03 OV 1.00 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.39 WZ 1.00* ! ! A total of 24 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 0.83 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.18 OV 1.01 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GG 1.00* HN 0.88 ! KK 0.98 KP 1.03 LA 0.97 MA 1.00* ! MK 1.02 NL 0.94 ON 1.02 OV 1.04 ! PT 0.98 SC 0.93 TC 1.00* TS 1.07 ! WF 1.04 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GG 1.00* HN 1.03 ! KK 1.08 KP 1.04 LA 0.99 MA 1.00* ! MK 1.00* NL 0.97 ON 1.07 OV 0.97 ! PT 1.00 SC 0.98 TC 1.00* TS 1.03 ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.97 ! KK 1.00* KP 1.10 LA 1.00 MA 1.00* ! MK 1.00* NL 1.00* ON 0.95 OV 1.05 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 24 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 1.08 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 0.88 OV 1.04 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GG 1.00* HN 0.99 ! KK 0.96 KP 1.01 LA 0.93 MA 1.00* ! MK 0.96 NL 0.95 ON 1.03 OV 1.06 ! PT 0.98 SC 1.06 TC 1.00* TS 1.07 ! WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GG 1.00* HN 1.03 ! KK 1.07 KP 1.00 LA 0.96 MA 1.00* ! MK 1.00* NL 0.96 ON 1.04 OV 1.02 ! PT 1.00 SC 1.16 TC 1.00* TS 1.06 ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.96 ! KK 1.00* KP 1.09 LA 0.95 MA 1.00* ! MK 1.00* NL 1.00* ON 0.89 OV 1.16 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 24 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 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 0.89 OV 1.31 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 GG 1.00* HN 1.00 ! KK 0.98 KP 1.01 LA 0.96 MA 1.00* ! MK 0.91 NL 0.99 ON 1.02 OV 0.98 ! PT 1.03 SC 1.07 TC 1.00* TS 1.03 ! WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GG 1.00* HN 0.97 ! KK 1.00 KP 1.02 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 ON 1.03 OV 0.91 ! PT 1.05 SC 1.18 TC 1.00* TS 1.06 ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.67 ! KK 1.00* KP 1.08 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* ON 0.89 OV 1.08 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! A total of 24 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 0.86 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 0.87 OV 1.19 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.293593Jy sigma=0.002410 ! Fit after self-cal, rms=0.272616Jy sigma=0.002110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=4.252 mas, bpa=0.4877 degrees ! Estimated noise=573.307 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 = -0.01208 Jy ! Component: 100 - total flux cleaned = -0.014261 Jy ! Component: 150 - total flux cleaned = -0.0155161 Jy ! Component: 200 - total flux cleaned = -0.016664 Jy ! Total flux subtracted in 200 components = -0.016664 Jy ! Clean residual min=-0.020760 max=0.014308 Jy/beam ! Clean residual mean=-0.001001 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 1.47413 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.47413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271845Jy sigma=0.002102 ! Fit after self-cal, rms=0.272003Jy sigma=0.002102 ! 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=0.272003Jy sigma=0.002102 ! Fit after self-cal, rms=0.259251Jy sigma=0.001926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=4.246 mas, bpa=0.8383 degrees ! Estimated noise=573.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00530446 Jy ! Component: 100 - total flux cleaned = -0.00608146 Jy ! Component: 150 - total flux cleaned = -0.00682776 Jy ! Component: 200 - total flux cleaned = -0.00730148 Jy ! Total flux subtracted in 200 components = -0.00730148 Jy ! Clean residual min=-0.009839 max=0.007516 Jy/beam ! Clean residual mean=-0.000081 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.46683 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.46683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259025Jy sigma=0.001921 ! Fit after self-cal, rms=0.259155Jy sigma=0.001921 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 = -0.000504893 Jy ! Component: 100 - total flux cleaned = -0.000587423 Jy ! Component: 150 - total flux cleaned = -0.000732049 Jy ! Component: 200 - total flux cleaned = -0.000794521 Jy ! Total flux subtracted in 200 components = -0.000794521 Jy ! Clean residual min=-0.009495 max=0.007642 Jy/beam ! Clean residual mean=-0.000069 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.46603 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 1.46603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259126Jy sigma=0.001920 ! Fit after self-cal, rms=0.259133Jy sigma=0.001920 ! 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=0.259133Jy sigma=0.001920 ! Fit after self-cal, rms=0.259901Jy sigma=0.001918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=4.253 mas, bpa=0.8978 degrees ! Estimated noise=574.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233893 Jy ! Component: 100 - total flux cleaned = -0.0030448 Jy ! Component: 150 - total flux cleaned = -0.00349645 Jy ! Component: 200 - total flux cleaned = -0.00387551 Jy ! Total flux subtracted in 200 components = -0.00387551 Jy ! Clean residual min=-0.008553 max=0.006970 Jy/beam ! Clean residual mean=-0.000038 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.46216 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 1.46216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259808Jy sigma=0.001915 ! Fit after self-cal, rms=0.259817Jy sigma=0.001915 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 = -0.000322732 Jy ! Component: 100 - total flux cleaned = -0.000589037 Jy ! Component: 150 - total flux cleaned = -0.000811322 Jy ! Component: 200 - total flux cleaned = -0.000953634 Jy ! Total flux subtracted in 200 components = -0.000953634 Jy ! Clean residual min=-0.008192 max=0.007315 Jy/beam ! Clean residual mean=-0.000019 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 1.4612 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 1.4612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259801Jy sigma=0.001915 ! Fit after self-cal, rms=0.259810Jy sigma=0.001915 ! 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=0.259810Jy sigma=0.001915 ! Fit after self-cal, rms=0.260313Jy sigma=0.001914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.645 mas, bmaj=9.317 mas, bpa=-55.78 degrees ! Estimated noise=727.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028037 Jy ! Component: 100 - total flux cleaned = -0.00289866 Jy ! Component: 150 - total flux cleaned = -0.00290125 Jy ! Component: 200 - total flux cleaned = -0.00290264 Jy ! Total flux subtracted in 200 components = -0.00290264 Jy ! Clean residual min=-0.005755 max=0.005527 Jy/beam ! Clean residual mean=0.000011 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 1.4583 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 1.4583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260318Jy sigma=0.001913 ! Fit after self-cal, rms=0.260288Jy sigma=0.001913 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 = 7.38495e-05 Jy ! Component: 100 - total flux cleaned = 7.1743e-05 Jy ! Component: 150 - total flux cleaned = 6.99941e-05 Jy ! Component: 200 - total flux cleaned = 6.87709e-05 Jy ! Total flux subtracted in 200 components = 6.87709e-05 Jy ! Clean residual min=-0.005754 max=0.005349 Jy/beam ! Clean residual mean=0.000008 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.45837 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.45837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260314Jy sigma=0.001913 ! Fit after self-cal, rms=0.260307Jy sigma=0.001913 ! 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=2.389 mas, bmaj=4.257 mas, bpa=0.9423 degrees ! Estimated noise=575.682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 4.257 at 0.9423 degrees (North through East) ! Clean map min=-0.0078509 max=1.3223 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=0.260307Jy sigma=0.001913 ! Fit after self-cal, rms=0.237297Jy sigma=0.001649 ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=4.259 mas, bpa=0.908 degrees ! Estimated noise=574.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295861 Jy ! Component: 100 - total flux cleaned = -0.00349249 Jy ! Component: 150 - total flux cleaned = -0.00393997 Jy ! Component: 200 - total flux cleaned = -0.00439246 Jy ! Total flux subtracted in 200 components = -0.00439246 Jy ! Clean residual min=-0.007718 max=0.006674 Jy/beam ! Clean residual mean=0.000005 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.45398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 1.45398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237229Jy sigma=0.001648 ! Fit after self-cal, rms=0.237244Jy sigma=0.001648 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440415 Jy ! Component: 100 - total flux cleaned = -0.000659055 Jy ! Component: 150 - total flux cleaned = -0.000847616 Jy ! Component: 200 - total flux cleaned = -0.000971906 Jy ! Total flux subtracted in 200 components = -0.000971906 Jy ! Clean residual min=-0.007249 max=0.006778 Jy/beam ! Clean residual mean=0.000023 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 1.45301 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 1.45301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237227Jy sigma=0.001647 ! Fit after self-cal, rms=0.237234Jy sigma=0.001647 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237234Jy sigma=0.001647 ! Fit after self-cal, rms=0.237364Jy sigma=0.001646 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=2.008 mas, bmaj=3.152 mas, bpa=1.685 degrees ! Estimated noise=1074.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01231 Jy ! Component: 100 - total flux cleaned = 1.25293 Jy ! Component: 150 - total flux cleaned = 1.34691 Jy ! Component: 200 - total flux cleaned = 1.3906 Jy ! Total flux subtracted in 200 components = 1.3906 Jy ! Clean residual min=-0.010061 max=0.021093 Jy/beam ! Clean residual mean=0.000098 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 1.3906 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.3906 Jy ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=4.263 mas, bpa=0.9273 degrees ! Estimated noise=574.82 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 = 0.0307996 Jy ! Component: 100 - total flux cleaned = 0.0448419 Jy ! Component: 150 - total flux cleaned = 0.0521553 Jy ! Component: 200 - total flux cleaned = 0.0560251 Jy ! Total flux subtracted in 200 components = 0.0560251 Jy ! Clean residual min=-0.005771 max=0.007468 Jy/beam ! Clean residual mean=0.000098 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.44663 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 1.44663 Jy ! Inverting map ! Added new window around map position (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699745 Jy ! Component: 100 - total flux cleaned = 0.00822855 Jy ! Component: 150 - total flux cleaned = 0.00835782 Jy ! Component: 200 - total flux cleaned = 0.0083676 Jy ! Total flux subtracted in 200 components = 0.0083676 Jy ! Clean residual min=-0.006253 max=0.005371 Jy/beam ! Clean residual mean=-0.000064 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.45499 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.45499 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=9.323 mas, bpa=-55.74 degrees ! Estimated noise=723.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015337 Jy ! Component: 100 - total flux cleaned = -0.00175415 Jy ! Component: 150 - total flux cleaned = -0.00179208 Jy ! Component: 200 - total flux cleaned = -0.00179237 Jy ! Total flux subtracted in 200 components = -0.00179237 Jy ! Clean residual min=-0.005250 max=0.004717 Jy/beam ! Clean residual mean=-0.000086 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.4532 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 = -7.10988e-05 Jy ! Component: 100 - total flux cleaned = -7.08764e-05 Jy ! Component: 150 - total flux cleaned = -0.000137638 Jy ! Component: 200 - total flux cleaned = -0.000139923 Jy ! Total flux subtracted in 200 components = -0.000139923 Jy ! Clean residual min=-0.005204 max=0.004748 Jy/beam ! Clean residual mean=-0.000079 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.45306 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.45306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=4.263 mas, bpa=0.9273 degrees ! Estimated noise=574.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116497 Jy ! Component: 100 - total flux cleaned = 0.00142551 Jy ! Component: 150 - total flux cleaned = 0.00165509 Jy ! Component: 200 - total flux cleaned = 0.0016547 Jy ! Total flux subtracted in 200 components = 0.0016547 Jy ! Clean residual min=-0.006106 max=0.005306 Jy/beam ! Clean residual mean=-0.000060 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.45472 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 1.45472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237032Jy sigma=0.001642 ! Fit after self-cal, rms=0.237013Jy sigma=0.001641 wmodel J0958+4725_S_2003_06_18_pus_map.mod ! Writing 77 model components to file: J0958+4725_S_2003_06_18_pus_map.mod wobs J0958+4725_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0958+4725_S_2003_06_18_pus_uvs.fits wwins J0958+4725_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0958+4725_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 = -0.00175622 Jy ! Component: 100 - total flux cleaned = -0.00176528 Jy ! Component: 150 - total flux cleaned = -0.00202285 Jy ! Component: 200 - total flux cleaned = -0.00242876 Jy ! Component: 250 - total flux cleaned = -0.00274101 Jy ! Component: 300 - total flux cleaned = -0.00281764 Jy ! Component: 350 - total flux cleaned = -0.00296503 Jy ! Component: 400 - total flux cleaned = -0.00303768 Jy ! Component: 450 - total flux cleaned = -0.00331641 Jy ! Component: 500 - total flux cleaned = -0.00345185 Jy ! Component: 550 - total flux cleaned = -0.00365239 Jy ! Component: 600 - total flux cleaned = -0.00378293 Jy ! Component: 650 - total flux cleaned = -0.00391123 Jy ! Component: 700 - total flux cleaned = -0.00391176 Jy ! Component: 750 - total flux cleaned = -0.00409846 Jy ! Component: 800 - total flux cleaned = -0.00415924 Jy ! Component: 850 - total flux cleaned = -0.00427924 Jy ! Component: 900 - total flux cleaned = -0.0042192 Jy ! Component: 950 - total flux cleaned = -0.0042781 Jy ! Component: 1000 - total flux cleaned = -0.00439413 Jy ! Component: 1050 - total flux cleaned = -0.00433714 Jy ! Component: 1100 - total flux cleaned = -0.00433718 Jy ! Component: 1150 - total flux cleaned = -0.00439299 Jy ! Component: 1200 - total flux cleaned = -0.00433738 Jy ! Component: 1250 - total flux cleaned = -0.00428334 Jy ! Component: 1300 - total flux cleaned = -0.00428374 Jy ! Component: 1350 - total flux cleaned = -0.00439016 Jy ! Component: 1400 - total flux cleaned = -0.00433758 Jy ! Component: 1450 - total flux cleaned = -0.00438946 Jy ! Component: 1500 - total flux cleaned = -0.00433778 Jy ! Component: 1550 - total flux cleaned = -0.00433819 Jy ! Component: 1600 - total flux cleaned = -0.00443866 Jy ! Component: 1650 - total flux cleaned = -0.00443851 Jy ! Component: 1700 - total flux cleaned = -0.00448735 Jy ! Component: 1750 - total flux cleaned = -0.00443865 Jy ! Component: 1800 - total flux cleaned = -0.00443894 Jy ! Component: 1850 - total flux cleaned = -0.00458239 Jy ! Component: 1900 - total flux cleaned = -0.00448726 Jy ! Component: 1950 - total flux cleaned = -0.00448755 Jy ! Component: 2000 - total flux cleaned = -0.00458044 Jy ! Total flux subtracted in 2048 components = -0.00462633 Jy ! Clean residual min=-0.003000 max=0.002386 Jy/beam ! Clean residual mean=0.000009 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.45009 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 223 components and 1.45009 Jy wmap "J0958+4725_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.401 x 4.263 at 0.9273 degrees (North through East) ! Clean map min=-0.0038996 max=1.3244 Jy/beam ! Writing clean map to FITS file: J0958+4725_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 1.32436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000849791 device "J0958+4725_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192499 0.192499 0.384998 0.769996 1.53999 3.07998 6.15997 12.3199 24.6399 49.2797 98.5594 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.324 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.401 x 4.263 at 0.9273 degrees (North through East) ! Clean map min=-0.0038996 max=1.3244 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+4725_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+4725_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0958+4725_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:26:41 2007