! Started logfile: J0603+1742_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:17:23 2010 obs J0603+1742_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0603+1742_X_2007_12_05_pus_uva.fits ! AN table 1: 39 integrations on 136 of 136 possible baselines. ! AN table 2: 417 integrations on 136 of 136 possible baselines. ! AN table 3: 137 integrations on 136 of 136 possible baselines. ! AN table 4: 121 integrations on 136 of 136 possible baselines. ! AN table 5: 188 integrations on 136 of 136 possible baselines. ! AN table 6: 111 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0789661 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0603+1742 ! ! 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 1501 lines of history. ! ! Reading 43516 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 449 telescope corrections were flagged in sub-array 1. ! A total of 6438 telescope corrections were flagged in sub-array 2. ! A total of 1487 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1905 telescope corrections were flagged in sub-array 5. ! A total of 1524 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 449 telescope corrections were flagged in sub-array 1. ! A total of 6438 telescope corrections were flagged in sub-array 2. ! A total of 1487 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1905 telescope corrections were flagged in sub-array 5. ! A total of 1524 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 449 telescope corrections were flagged in sub-array 1. ! A total of 6438 telescope corrections were flagged in sub-array 2. ! A total of 1487 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1905 telescope corrections were flagged in sub-array 5. ! A total of 1524 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 449 telescope corrections were flagged in sub-array 1. ! A total of 6438 telescope corrections were flagged in sub-array 2. ! A total of 1608 telescope corrections were flagged in sub-array 3. ! A total of 1373 telescope corrections were flagged in sub-array 4. ! A total of 1953 telescope corrections were flagged in sub-array 5. ! A total of 1524 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.902660Jy sigma=0.007682 ! Fit after self-cal, rms=0.792802Jy sigma=0.006802 ! 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6259 mas, bmaj=0.7742 mas, bpa=-1.057 degrees ! Estimated noise=865.827 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 = 0.180392 Jy ! Component: 100 - total flux cleaned = 0.234749 Jy ! Total flux subtracted in 100 components = 0.234749 Jy ! Clean residual min=-0.015629 max=0.031802 Jy/beam ! Clean residual mean=-0.000031 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 0.234749 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.234749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254803Jy sigma=0.001338 ! Fit after self-cal, rms=0.253881Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (0.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314376 Jy ! Component: 100 - total flux cleaned = 0.0486073 Jy ! Total flux subtracted in 100 components = 0.0486073 Jy ! Clean residual min=-0.012241 max=0.022224 Jy/beam ! Clean residual mean=-0.000109 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.283356 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.283356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249175Jy sigma=0.001270 ! Fit after self-cal, rms=0.248535Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6667 mas, bmaj=0.9628 mas, bpa=4.92 degrees ! Estimated noise=445.114 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 = 0.0164088 Jy ! Component: 100 - total flux cleaned = 0.0222631 Jy ! Component: 150 - total flux cleaned = 0.0230117 Jy ! Component: 200 - total flux cleaned = 0.0235276 Jy ! Total flux subtracted in 200 components = 0.0235276 Jy ! Clean residual min=-0.010103 max=0.010120 Jy/beam ! Clean residual mean=-0.002015 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.306884 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.306884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247294Jy sigma=0.001257 ! Fit after self-cal, rms=0.246852Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.92 MK 1.00* ! NL 1.25 NY 1.00* ON 1.00* OV 0.98 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.89 HN 0.87 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.82 OV 1.00* ! PT 1.00* SV 1.08 TS 1.00* WZ 1.01 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.72 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.95 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00 WZ 1.00* ! ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.03 HH 0.83 HN 1.00* ! KB 1.15 KP 1.01 LA 0.97 MK 1.00* ! NL 1.04 NY 1.00 ON 0.87 OV 1.01 ! PT 0.92 SV 0.99 TS 1.21 WZ 1.00 ! ZC 3.25 ! ! A total of 111 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 0.90 LA 0.91 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.95 ! PT 0.88 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 0.93 MK 1.00* ! NL 1.20 NY 1.00* ON 1.00* OV 0.94 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.95 HN 0.86 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.81 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00* WZ 1.09 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.74 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 0.96 OV 1.00* ! PT 1.00* SV 0.99 TS 1.01 WZ 1.00* ! ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.02 HH 0.83 HN 1.00* ! KB 1.17 KP 0.94 LA 0.94 MK 1.00* ! NL 1.02 NY 1.02 ON 0.91 OV 1.00 ! PT 0.98 SV 0.92 TS 1.25 WZ 1.04 ! ZC 3.87 ! ! A total of 111 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.88 LA 0.89 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.96 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 0.96 MK 1.00* ! NL 1.12 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.93 HN 0.76 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 0.77 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 1.04 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.71 HN 1.00* ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 0.97 OV 1.00* ! PT 1.00* SV 0.96 TS 0.97 WZ 1.00* ! ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.04 HH 0.86 HN 1.00* ! KB 1.15 KP 1.00 LA 0.99 MK 1.00* ! NL 1.02 NY 1.04 ON 0.87 OV 1.08 ! PT 0.96 SV 0.95 TS 1.25 WZ 1.00 ! ZC 2.44 ! ! A total of 111 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.93 HH 1.00* HN 1.00* ! KB 1.00* KP 0.91 LA 0.93 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.97 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.20 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.82 HN 0.77 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.85 OV 1.00* ! PT 1.00* SV 1.08 TS 1.00* WZ 0.98 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.66 HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.93 OV 1.00* ! PT 1.00* SV 0.86 TS 1.03 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 0.97 HH 0.80 HN 1.00* ! KB 1.10 KP 0.96 LA 0.98 MK 1.00* ! NL 1.04 NY 1.02 ON 0.83 OV 1.02 ! PT 1.02 SV 0.90 TS 1.28 WZ 1.04 ! ZC 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 0.90 LA 0.89 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.92 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.246852Jy sigma=0.001254 ! Fit after self-cal, rms=0.224884Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6612 mas, bmaj=0.8972 mas, bpa=6.351 degrees ! Estimated noise=481.655 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 = 0.000500434 Jy ! Component: 100 - total flux cleaned = 0.00036527 Jy ! Component: 150 - total flux cleaned = 0.000358805 Jy ! Component: 200 - total flux cleaned = 0.00035686 Jy ! Total flux subtracted in 200 components = 0.00035686 Jy ! Clean residual min=-0.004372 max=0.003864 Jy/beam ! Clean residual mean=-0.000438 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.30724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.30724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224693Jy sigma=0.001213 ! Fit after self-cal, rms=0.224233Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.224233Jy sigma=0.001210 ! Fit after self-cal, rms=0.226850Jy sigma=0.001210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6621 mas, bmaj=0.8894 mas, bpa=6.367 degrees ! Estimated noise=480.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623196 Jy ! Component: 100 - total flux cleaned = 0.000454186 Jy ! Component: 150 - total flux cleaned = 0.000381821 Jy ! Component: 200 - total flux cleaned = 0.000316083 Jy ! Total flux subtracted in 200 components = 0.000316083 Jy ! Clean residual min=-0.004015 max=0.003668 Jy/beam ! Clean residual mean=-0.000330 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.307557 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.307557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226748Jy sigma=0.001210 ! Fit after self-cal, rms=0.226742Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 7.72741e-05 Jy ! Component: 100 - total flux cleaned = -5.85136e-05 Jy ! Component: 150 - total flux cleaned = -6.42135e-05 Jy ! Component: 200 - total flux cleaned = -0.000119797 Jy ! Total flux subtracted in 200 components = -0.000119797 Jy ! Clean residual min=-0.003932 max=0.003665 Jy/beam ! Clean residual mean=-0.000328 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.307437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.307437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226683Jy sigma=0.001209 ! Fit after self-cal, rms=0.226696Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.226696Jy sigma=0.001209 ! Fit after self-cal, rms=0.226342Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6629 mas, bmaj=0.8853 mas, bpa=6.453 degrees ! Estimated noise=480.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.88443e-05 Jy ! Component: 100 - total flux cleaned = -4.62997e-05 Jy ! Component: 150 - total flux cleaned = -4.63942e-05 Jy ! Component: 200 - total flux cleaned = -9.69498e-05 Jy ! Total flux subtracted in 200 components = -9.69498e-05 Jy ! Clean residual min=-0.003768 max=0.003683 Jy/beam ! Clean residual mean=-0.000248 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.30734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.30734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226291Jy sigma=0.001208 ! Fit after self-cal, rms=0.226291Jy sigma=0.001208 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 4.92323e-05 Jy ! Component: 100 - total flux cleaned = -1.83916e-06 Jy ! Component: 150 - total flux cleaned = -3.22469e-07 Jy ! Component: 200 - total flux cleaned = -4.23265e-05 Jy ! Total flux subtracted in 200 components = -4.23265e-05 Jy ! Clean residual min=-0.003693 max=0.003728 Jy/beam ! Clean residual mean=-0.000248 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.307298 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.307298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226254Jy sigma=0.001207 ! Fit after self-cal, rms=0.226265Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293499 Jy ! Component: 100 - total flux cleaned = 0.00346179 Jy ! Component: 150 - total flux cleaned = 0.00357411 Jy ! Component: 200 - total flux cleaned = 0.00357445 Jy ! Total flux subtracted in 200 components = 0.00357445 Jy ! Clean residual min=-0.003559 max=0.002772 Jy/beam ! Clean residual mean=-0.000401 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.310872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.310872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226196Jy sigma=0.001207 ! Fit after self-cal, rms=0.226191Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.226191Jy sigma=0.001207 ! Fit after self-cal, rms=0.225669Jy sigma=0.001207 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=2.879 mas, bmaj=3.249 mas, bpa=-42.11 degrees ! Estimated noise=583.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197986 Jy ! Component: 100 - total flux cleaned = 0.00197523 Jy ! Component: 150 - total flux cleaned = 0.00204804 Jy ! Component: 200 - total flux cleaned = 0.00213028 Jy ! Total flux subtracted in 200 components = 0.00213028 Jy ! Clean residual min=-0.002933 max=0.002944 Jy/beam ! Clean residual mean=-0.000660 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.313002 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.313002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225657Jy sigma=0.001206 ! Fit after self-cal, rms=0.225630Jy sigma=0.001206 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 0.000342168 Jy ! Component: 100 - total flux cleaned = 0.000497679 Jy ! Component: 150 - total flux cleaned = 0.00058375 Jy ! Component: 200 - total flux cleaned = 0.000629598 Jy ! Total flux subtracted in 200 components = 0.000629598 Jy ! Clean residual min=-0.003062 max=0.002849 Jy/beam ! Clean residual mean=-0.000722 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.313632 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.313632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225615Jy sigma=0.001206 ! Fit after self-cal, rms=0.225616Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=0.8828 mas, bpa=6.608 degrees ! Estimated noise=480.469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 0.8828 at 6.608 degrees (North through East) ! Clean map min=-0.0028902 max=0.21345 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 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6466 mas, bmaj=0.7011 mas, bpa=5.891 degrees ! Estimated noise=915.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183775 Jy ! Component: 100 - total flux cleaned = 0.243544 Jy ! Component: 150 - total flux cleaned = 0.271394 Jy ! Component: 200 - total flux cleaned = 0.286867 Jy ! Total flux subtracted in 200 components = 0.286867 Jy ! Clean residual min=-0.005531 max=0.009086 Jy/beam ! Clean residual mean=0.000016 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.286867 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.286867 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=0.8828 mas, bpa=6.608 degrees ! Estimated noise=480.469 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 = 0.0118614 Jy ! Component: 100 - total flux cleaned = 0.0181999 Jy ! Component: 150 - total flux cleaned = 0.0220281 Jy ! Component: 200 - total flux cleaned = 0.0243832 Jy ! Total flux subtracted in 200 components = 0.0243832 Jy ! Clean residual min=-0.003014 max=0.002565 Jy/beam ! Clean residual mean=-0.000220 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.31125 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.31125 Jy ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=2.879 mas, bmaj=3.249 mas, bpa=-42.11 degrees ! Estimated noise=583.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175505 Jy ! Component: 100 - total flux cleaned = 0.0019048 Jy ! Component: 150 - total flux cleaned = 0.00199608 Jy ! Component: 200 - total flux cleaned = 0.00199577 Jy ! Total flux subtracted in 200 components = 0.00199577 Jy ! Clean residual min=-0.003027 max=0.002829 Jy/beam ! Clean residual mean=-0.000686 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.313246 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 = 1.54626e-06 Jy ! Component: 100 - total flux cleaned = 2.26467e-05 Jy ! Component: 150 - total flux cleaned = 2.11565e-05 Jy ! Component: 200 - total flux cleaned = 2.16679e-05 Jy ! Total flux subtracted in 200 components = 2.16679e-05 Jy ! Clean residual min=-0.003050 max=0.002791 Jy/beam ! Clean residual mean=-0.000688 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.313267 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.313267 Jy ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=0.8828 mas, bpa=6.608 degrees ! Estimated noise=480.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155792 Jy ! Component: 100 - total flux cleaned = 0.000160877 Jy ! Component: 150 - total flux cleaned = 0.000161737 Jy ! Component: 200 - total flux cleaned = 0.000122662 Jy ! Total flux subtracted in 200 components = 0.000122662 Jy ! Clean residual min=-0.002955 max=0.002499 Jy/beam ! Clean residual mean=-0.000308 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.31339 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.31339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225614Jy sigma=0.001206 ! Fit after self-cal, rms=0.225547Jy sigma=0.001205 wmodel J0603+1742_X_2007_12_05_pus_map.mod ! Writing 51 model components to file: J0603+1742_X_2007_12_05_pus_map.mod wobs J0603+1742_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0603+1742_X_2007_12_05_pus_uvs.fits wwins J0603+1742_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0603+1742_X_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107313 Jy ! Component: 100 - total flux cleaned = -0.00174188 Jy ! Component: 150 - total flux cleaned = -0.00219692 Jy ! Component: 200 - total flux cleaned = -0.00259048 Jy ! Component: 250 - total flux cleaned = -0.00293023 Jy ! Component: 300 - total flux cleaned = -0.00321919 Jy ! Component: 350 - total flux cleaned = -0.00346061 Jy ! Component: 400 - total flux cleaned = -0.0037351 Jy ! Component: 450 - total flux cleaned = -0.00396435 Jy ! Component: 500 - total flux cleaned = -0.00415131 Jy ! Component: 550 - total flux cleaned = -0.00433433 Jy ! Component: 600 - total flux cleaned = -0.00451326 Jy ! Component: 650 - total flux cleaned = -0.00461872 Jy ! Component: 700 - total flux cleaned = -0.00479105 Jy ! Component: 750 - total flux cleaned = -0.00489265 Jy ! Component: 800 - total flux cleaned = -0.00499226 Jy ! Component: 850 - total flux cleaned = -0.00509052 Jy ! Component: 900 - total flux cleaned = -0.00518721 Jy ! Component: 950 - total flux cleaned = -0.00531362 Jy ! Component: 1000 - total flux cleaned = -0.0053449 Jy ! Component: 1050 - total flux cleaned = -0.00543741 Jy ! Component: 1100 - total flux cleaned = -0.00552836 Jy ! Component: 1150 - total flux cleaned = -0.00558823 Jy ! Component: 1200 - total flux cleaned = -0.00564717 Jy ! Component: 1250 - total flux cleaned = -0.00570539 Jy ! Component: 1300 - total flux cleaned = -0.00576305 Jy ! Component: 1350 - total flux cleaned = -0.00581981 Jy ! Component: 1400 - total flux cleaned = -0.00584782 Jy ! Component: 1450 - total flux cleaned = -0.00590335 Jy ! Component: 1500 - total flux cleaned = -0.00590338 Jy ! Component: 1550 - total flux cleaned = -0.00598518 Jy ! Component: 1600 - total flux cleaned = -0.00601208 Jy ! Component: 1650 - total flux cleaned = -0.00603863 Jy ! Component: 1700 - total flux cleaned = -0.00609137 Jy ! Component: 1750 - total flux cleaned = -0.00614351 Jy ! Component: 1800 - total flux cleaned = -0.00616925 Jy ! Component: 1850 - total flux cleaned = -0.00619483 Jy ! Component: 1900 - total flux cleaned = -0.00619491 Jy ! Component: 1950 - total flux cleaned = -0.00622023 Jy ! Component: 2000 - total flux cleaned = -0.00627027 Jy ! Total flux subtracted in 2048 components = -0.00629493 Jy ! Clean residual min=-0.001618 max=0.001246 Jy/beam ! Clean residual mean=-0.000041 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.307095 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 216 components and 0.307095 Jy wmap "J0603+1742_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 0.8828 at 6.608 degrees (North through East) ! Clean map min=-0.0017074 max=0.21332 Jy/beam ! Writing clean map to FITS file: J0603+1742_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.213323 invert ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000428174 device "J0603+1742_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0603+1742_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.60215 0.60215 1.2043 2.4086 4.8172 9.6344 19.2688 38.5376 77.0752 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 0.8828 at 6.608 degrees (North through East) ! Clean map min=-0.0017074 max=0.21332 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0603+1742_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0603+1742_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0603+1742_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:17:39 2010