! Started logfile: J0642+6758_X_2003_06_18_pus_uvs.log on Thu Jan 18 13:30:31 2007 obs J0642+6758_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0642+6758_X_2003_06_18_pus_uva.fits ! AN table 1: 34 integrations on 153 of 153 possible baselines. ! AN table 2: 65 integrations on 153 of 153 possible baselines. ! AN table 3: 297 integrations on 153 of 153 possible baselines. ! AN table 4: 48 integrations on 153 of 153 possible baselines. ! AN table 5: 137 integrations on 153 of 153 possible baselines. ! AN table 6: 20 integrations on 153 of 153 possible baselines. ! AN table 7: 56 integrations on 153 of 153 possible baselines. ! AN table 8: 434 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.059824 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0642+6758 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2235 lines of history. ! ! Reading 39944 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 = 256x256 pixels with 0.200x0.200 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 543 telescope corrections were flagged in sub-array 1. ! A total of 962 telescope corrections were flagged in sub-array 2. ! A total of 4308 telescope corrections were flagged in sub-array 3. ! A total of 864 telescope corrections were flagged in sub-array 4. ! A total of 2260 telescope corrections were flagged in sub-array 5. ! A total of 360 telescope corrections were flagged in sub-array 6. ! A total of 822 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 543 telescope corrections were flagged in sub-array 1. ! A total of 962 telescope corrections were flagged in sub-array 2. ! A total of 4308 telescope corrections were flagged in sub-array 3. ! A total of 864 telescope corrections were flagged in sub-array 4. ! A total of 2260 telescope corrections were flagged in sub-array 5. ! A total of 360 telescope corrections were flagged in sub-array 6. ! A total of 828 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 543 telescope corrections were flagged in sub-array 1. ! A total of 962 telescope corrections were flagged in sub-array 2. ! A total of 4311 telescope corrections were flagged in sub-array 3. ! A total of 864 telescope corrections were flagged in sub-array 4. ! A total of 2260 telescope corrections were flagged in sub-array 5. ! A total of 360 telescope corrections were flagged in sub-array 6. ! A total of 826 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 543 telescope corrections were flagged in sub-array 1. ! A total of 962 telescope corrections were flagged in sub-array 2. ! A total of 4308 telescope corrections were flagged in sub-array 3. ! A total of 864 telescope corrections were flagged in sub-array 4. ! A total of 2260 telescope corrections were flagged in sub-array 5. ! A total of 360 telescope corrections were flagged in sub-array 6. ! A total of 827 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=0.900224Jy sigma=0.012232 ! Fit after self-cal, rms=0.804173Jy sigma=0.010972 ! 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 ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5211 mas, bmaj=1.073 mas, bpa=29.05 degrees ! Estimated noise=634.138 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 = 0.140475 Jy ! Component: 100 - total flux cleaned = 0.200109 Jy ! Total flux subtracted in 100 components = 0.200109 Jy ! Clean residual min=-0.008831 max=0.027809 Jy/beam ! Clean residual mean=0.000139 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 0.200109 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.200109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158222Jy sigma=0.001906 ! Fit after self-cal, rms=0.157605Jy sigma=0.001899 ! Inverting map ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330413 Jy ! Component: 100 - total flux cleaned = 0.0529084 Jy ! Total flux subtracted in 100 components = 0.0529084 Jy ! Clean residual min=-0.006765 max=0.010384 Jy/beam ! Clean residual mean=0.000045 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.253017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.253017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147364Jy sigma=0.001735 ! Fit after self-cal, rms=0.147271Jy sigma=0.001735 ! Inverting map ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131747 Jy ! Component: 100 - total flux cleaned = 0.0214432 Jy ! Total flux subtracted in 100 components = 0.0214432 Jy ! Clean residual min=-0.006824 max=0.007319 Jy/beam ! Clean residual mean=0.000007 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.274461 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.274461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145819Jy sigma=0.001714 ! Fit after self-cal, rms=0.145789Jy sigma=0.001713 ! Inverting map ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.76 mas, bmaj=1.569 mas, bpa=36.68 degrees ! Estimated noise=274.047 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 = 0.00341635 Jy ! Component: 100 - total flux cleaned = 0.00389653 Jy ! Component: 150 - total flux cleaned = 0.00419474 Jy ! Component: 200 - total flux cleaned = 0.00428348 Jy ! Total flux subtracted in 200 components = 0.00428348 Jy ! Clean residual min=-0.004529 max=0.003712 Jy/beam ! Clean residual mean=-0.000044 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.278744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.278744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145562Jy sigma=0.001711 ! Fit after self-cal, rms=0.145548Jy sigma=0.001711 ! Inverting map ! Your choice of large map pixels excluded 0.948% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 0.98 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.99 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 108 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 0.81 ! KK 1.00* KP 0.97 LA 0.99 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 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GG 1.00* HN 1.00 ! KK 1.02 KP 0.98 LA 0.96 MA 1.00* ! MK 1.02 NL 0.99 ON 1.00* OV 0.93 ! PT 1.00 SC 0.98 TC 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 0.98 NL 1.03 ON 1.00* OV 0.99 ! PT 1.00* SC 1.00* TC 1.00* TS 1.77 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.89 FD 1.00* GG 1.00* HN 1.00* ! KK 0.61 KP 1.00* LA 1.00* MA 1.00* ! MK 1.08 NL 1.00* ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 0.86 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.94 FD 1.02 GG 1.00* HN 0.91 ! KK 1.00* KP 1.03 LA 0.97 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00 ! PT 1.01 SC 1.00* TC 1.00* TS 1.02 ! 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 0.95 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.98 ! PT 1.14 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 0.87 ! KK 1.00* KP 0.94 LA 0.98 MA 1.00* ! MK 1.00* NL 1.01 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 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 GG 1.00* HN 0.98 ! KK 1.00 KP 0.93 LA 0.96 MA 1.00* ! MK 0.99 NL 1.01 ON 1.00* OV 0.95 ! PT 1.02 SC 0.95 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MK 1.04 NL 1.04 ON 1.00* OV 1.04 ! PT 1.00* SC 1.00* TC 1.00* TS 1.47 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.97 FD 1.00* GG 1.00* HN 1.00* ! KK 0.76 KP 1.00* LA 1.00* MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.97 FD 1.02 GG 1.00* HN 0.91 ! KK 1.00* KP 0.99 LA 1.01 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.98 ! PT 1.06 SC 1.00* TC 1.00* TS 0.93 ! 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 0.96 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.04 ! PT 1.07 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 0.90 ! KK 1.00* KP 0.93 LA 1.00 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.06 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GG 1.00* HN 0.98 ! KK 1.07 KP 1.01 LA 0.98 MA 1.00* ! MK 1.04 NL 0.99 ON 1.00* OV 1.06 ! PT 1.04 SC 0.99 TC 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.03 MA 1.00* ! MK 1.01 NL 1.12 ON 1.00* OV 1.10 ! PT 1.00* SC 1.00* TC 1.00* TS 1.50 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 0.59 KP 1.00* LA 1.00* MA 1.00* ! MK 1.12 NL 1.00* ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.01 FD 1.01 GG 1.00* HN 0.93 ! KK 1.00* KP 1.03 LA 1.04 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.05 ! PT 1.10 SC 1.00* TC 1.00* TS 0.84 ! 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 0.94 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.93 ! PT 1.18 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 0.98 ! KK 1.00* KP 0.96 LA 0.91 MA 1.00* ! MK 1.00* NL 0.99 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 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GG 1.00* HN 1.05 ! KK 1.01 KP 0.95 LA 0.94 MA 1.00* ! MK 1.10 NL 1.01 ON 1.00* OV 1.01 ! PT 1.08 SC 1.05 TC 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.97 MA 1.00* ! MK 1.10 NL 1.03 ON 1.00* OV 1.09 ! PT 1.00* SC 1.00* TC 1.00* TS 1.36 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.92 FD 1.00* GG 1.00* HN 1.00* ! KK 0.65 KP 1.00* LA 1.00* MA 1.00* ! MK 1.06 NL 1.00* ON 1.00* OV 1.05 ! PT 1.00* SC 1.00* TC 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.01 FD 1.01 GG 1.00* HN 0.95 ! KK 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.03 ! PT 1.10 SC 1.00* TC 1.00* TS 0.79 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.145548Jy sigma=0.001711 ! Fit after self-cal, rms=0.141301Jy sigma=0.001711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7843 mas, bmaj=1.653 mas, bpa=35.6 degrees ! Estimated noise=280.616 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 (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271162 Jy ! Component: 100 - total flux cleaned = 0.00283641 Jy ! Component: 150 - total flux cleaned = 0.00283561 Jy ! Component: 200 - total flux cleaned = 0.00274428 Jy ! Total flux subtracted in 200 components = 0.00274428 Jy ! Clean residual min=-0.001944 max=0.002345 Jy/beam ! Clean residual mean=0.000007 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.281488 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.281488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141067Jy sigma=0.001709 ! Fit after self-cal, rms=0.141014Jy sigma=0.001708 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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=0.141014Jy sigma=0.001708 ! Fit after self-cal, rms=0.140264Jy sigma=0.001707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7823 mas, bmaj=1.652 mas, bpa=35.99 degrees ! Estimated noise=280.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121642 Jy ! Component: 100 - total flux cleaned = 0.00121504 Jy ! Component: 150 - total flux cleaned = 0.00129377 Jy ! Component: 200 - total flux cleaned = 0.00136425 Jy ! Total flux subtracted in 200 components = 0.00136425 Jy ! Clean residual min=-0.001830 max=0.001896 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.282853 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.282853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140130Jy sigma=0.001706 ! Fit after self-cal, rms=0.140122Jy sigma=0.001705 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 = 0.000199065 Jy ! Component: 100 - total flux cleaned = 0.000197808 Jy ! Component: 150 - total flux cleaned = 6.72182e-05 Jy ! Component: 200 - total flux cleaned = 9.13566e-06 Jy ! Total flux subtracted in 200 components = 9.13566e-06 Jy ! Clean residual min=-0.001763 max=0.001773 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.282862 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.282862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140043Jy sigma=0.001705 ! Fit after self-cal, rms=0.140040Jy sigma=0.001705 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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=0.140040Jy sigma=0.001705 ! Fit after self-cal, rms=0.139203Jy sigma=0.001702 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7769 mas, bmaj=1.659 mas, bpa=36.33 degrees ! Estimated noise=279.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390934 Jy ! Component: 100 - total flux cleaned = 0.00046037 Jy ! Component: 150 - total flux cleaned = 0.00046169 Jy ! Component: 200 - total flux cleaned = 0.000461889 Jy ! Total flux subtracted in 200 components = 0.000461889 Jy ! Clean residual min=-0.001634 max=0.001501 Jy/beam ! Clean residual mean=-0.000029 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.283324 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.283324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139134Jy sigma=0.001701 ! Fit after self-cal, rms=0.139137Jy sigma=0.001701 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 = 9.0128e-05 Jy ! Component: 100 - total flux cleaned = 9.26126e-05 Jy ! Component: 150 - total flux cleaned = 4.06098e-05 Jy ! Component: 200 - total flux cleaned = -7.94052e-06 Jy ! Total flux subtracted in 200 components = -7.94052e-06 Jy ! Clean residual min=-0.001652 max=0.001455 Jy/beam ! Clean residual mean=-0.000028 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.283316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.283316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139086Jy sigma=0.001701 ! Fit after self-cal, rms=0.139079Jy sigma=0.001701 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.139079Jy sigma=0.001701 ! Fit after self-cal, rms=0.138504Jy sigma=0.001701 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=2.807 mas, bpa=42.94 degrees ! Estimated noise=351.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55391e-06 Jy ! Component: 100 - total flux cleaned = -3.42487e-05 Jy ! Component: 150 - total flux cleaned = -4.97372e-05 Jy ! Component: 200 - total flux cleaned = -4.97146e-05 Jy ! Total flux subtracted in 200 components = -4.97146e-05 Jy ! Clean residual min=-0.001704 max=0.001254 Jy/beam ! Clean residual mean=-0.000056 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.283266 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.283266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138500Jy sigma=0.001701 ! Fit after self-cal, rms=0.138500Jy sigma=0.001701 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 = 6.91566e-07 Jy ! Component: 100 - total flux cleaned = -5.27512e-06 Jy ! Component: 150 - total flux cleaned = -1.61756e-05 Jy ! Component: 200 - total flux cleaned = -2.13329e-05 Jy ! Total flux subtracted in 200 components = -2.13329e-05 Jy ! Clean residual min=-0.001698 max=0.001239 Jy/beam ! Clean residual mean=-0.000055 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.283245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.283245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138498Jy sigma=0.001701 ! Fit after self-cal, rms=0.138498Jy sigma=0.001701 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec 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 ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7735 mas, bmaj=1.661 mas, bpa=36.43 degrees ! Estimated noise=278.696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7735 x 1.661 at 36.43 degrees (North through East) ! Clean map min=-0.0013115 max=0.19347 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 ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.516 mas, bmaj=1.17 mas, bpa=29.32 degrees ! Estimated noise=639.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138515 Jy ! Component: 100 - total flux cleaned = 0.200904 Jy ! Component: 150 - total flux cleaned = 0.234708 Jy ! Component: 200 - total flux cleaned = 0.255024 Jy ! Total flux subtracted in 200 components = 0.255024 Jy ! Clean residual min=-0.005976 max=0.010422 Jy/beam ! Clean residual mean=0.000050 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.255024 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.255024 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7735 mas, bmaj=1.661 mas, bpa=36.43 degrees ! Estimated noise=278.696 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 = 0.0165331 Jy ! Component: 100 - total flux cleaned = 0.0238612 Jy ! Component: 150 - total flux cleaned = 0.0263394 Jy ! Component: 200 - total flux cleaned = 0.0270314 Jy ! Total flux subtracted in 200 components = 0.0270314 Jy ! Clean residual min=-0.002024 max=0.002045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.282056 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.282056 Jy ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=2.807 mas, bpa=42.94 degrees ! Estimated noise=351.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133551 Jy ! Component: 100 - total flux cleaned = 0.00139001 Jy ! Component: 150 - total flux cleaned = 0.00142291 Jy ! Component: 200 - total flux cleaned = 0.00144645 Jy ! Total flux subtracted in 200 components = 0.00144645 Jy ! Clean residual min=-0.001716 max=0.001262 Jy/beam ! Clean residual mean=-0.000063 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.283502 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 = 9.25179e-06 Jy ! Component: 100 - total flux cleaned = 7.03406e-07 Jy ! Component: 150 - total flux cleaned = -1.48926e-05 Jy ! Component: 200 - total flux cleaned = -2.97483e-05 Jy ! Total flux subtracted in 200 components = -2.97483e-05 Jy ! Clean residual min=-0.001718 max=0.001247 Jy/beam ! Clean residual mean=-0.000062 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.283472 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.283472 Jy ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7735 mas, bmaj=1.661 mas, bpa=36.43 degrees ! Estimated noise=278.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732241 Jy ! Component: 100 - total flux cleaned = -0.000732736 Jy ! Component: 150 - total flux cleaned = -0.000658692 Jy ! Component: 200 - total flux cleaned = -0.00059222 Jy ! Total flux subtracted in 200 components = -0.00059222 Jy ! Clean residual min=-0.001726 max=0.001634 Jy/beam ! Clean residual mean=-0.000018 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.28288 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.28288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138521Jy sigma=0.001702 ! Fit after self-cal, rms=0.138476Jy sigma=0.001701 wmodel J0642+6758_X_2003_06_18_pus_map.mod ! Writing 45 model components to file: J0642+6758_X_2003_06_18_pus_map.mod wobs J0642+6758_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0642+6758_X_2003_06_18_pus_uvs.fits wwins J0642+6758_X_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0642+6758_X_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 ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244545 Jy ! Component: 100 - total flux cleaned = 0.000156551 Jy ! Component: 150 - total flux cleaned = 7.26987e-05 Jy ! Component: 200 - total flux cleaned = -7.75501e-06 Jy ! Component: 250 - total flux cleaned = -0.000139287 Jy ! Component: 300 - total flux cleaned = -0.000342163 Jy ! Component: 350 - total flux cleaned = -0.000465215 Jy ! Component: 400 - total flux cleaned = -0.000561715 Jy ! Component: 450 - total flux cleaned = -0.000632787 Jy ! Component: 500 - total flux cleaned = -0.000725397 Jy ! Component: 550 - total flux cleaned = -0.000816266 Jy ! Component: 600 - total flux cleaned = -0.000883215 Jy ! Component: 650 - total flux cleaned = -0.000971197 Jy ! Component: 700 - total flux cleaned = -0.00105769 Jy ! Component: 750 - total flux cleaned = -0.0011426 Jy ! Component: 800 - total flux cleaned = -0.00120541 Jy ! Component: 850 - total flux cleaned = -0.0012875 Jy ! Component: 900 - total flux cleaned = -0.0013281 Jy ! Component: 950 - total flux cleaned = -0.00136843 Jy ! Component: 1000 - total flux cleaned = -0.0014278 Jy ! Total flux subtracted in 1024 components = -0.00142775 Jy ! Clean residual min=-0.001017 max=0.001112 Jy/beam ! Clean residual mean=-0.000007 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.281452 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 111 components and 0.281452 Jy wmap "J0642+6758_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7735 x 1.661 at 36.43 degrees (North through East) ! Clean map min=-0.0012643 max=0.1923 Jy/beam ! Writing clean map to FITS file: J0642+6758_X_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 0.192297 invert ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376106 device "J0642+6758_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0642+6758_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58676 0.58676 1.17352 2.34704 4.69408 9.38816 18.7763 37.5526 75.1053 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.192 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7735 x 1.661 at 36.43 degrees (North through East) ! Clean map min=-0.0012643 max=0.1923 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0642+6758_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0642+6758_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0642+6758_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 13:34:32 2007