! Started logfile: J0429+2724_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:16:38 2010 obs J0429+2724_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0429+2724_X_2007_12_05_pus_uva.fits ! AN table 1: 180 integrations on 136 of 136 possible baselines. ! AN table 2: 162 integrations on 136 of 136 possible baselines. ! AN table 3: 92 integrations on 136 of 136 possible baselines. ! AN table 4: 186 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.115702 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0429+2724 ! ! 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 39024 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 1928 telescope corrections were flagged in sub-array 1. ! A total of 2033 telescope corrections were flagged in sub-array 2. ! A total of 1051 telescope corrections were flagged in sub-array 3. ! A total of 2033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1928 telescope corrections were flagged in sub-array 1. ! A total of 2033 telescope corrections were flagged in sub-array 2. ! A total of 1051 telescope corrections were flagged in sub-array 3. ! A total of 2033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1928 telescope corrections were flagged in sub-array 1. ! A total of 2033 telescope corrections were flagged in sub-array 2. ! A total of 1051 telescope corrections were flagged in sub-array 3. ! A total of 2033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2049 telescope corrections were flagged in sub-array 1. ! A total of 2033 telescope corrections were flagged in sub-array 2. ! A total of 1051 telescope corrections were flagged in sub-array 3. ! A total of 2033 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.709622Jy sigma=0.005353 ! Fit after self-cal, rms=0.524488Jy sigma=0.004046 ! 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 4% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=0.9939 mas, bpa=2.512 degrees ! Estimated noise=957.043 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 = 0.403815 Jy ! Component: 100 - total flux cleaned = 0.491905 Jy ! Total flux subtracted in 100 components = 0.491905 Jy ! Clean residual min=-0.012081 max=0.025599 Jy/beam ! Clean residual mean=0.000021 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.491905 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.491905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230277Jy sigma=0.001282 ! Fit after self-cal, rms=0.230273Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258175 Jy ! Component: 100 - total flux cleaned = 0.0376177 Jy ! Total flux subtracted in 100 components = 0.0376177 Jy ! Clean residual min=-0.011540 max=0.014743 Jy/beam ! Clean residual mean=-0.000113 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.529522 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.529522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226710Jy sigma=0.001245 ! Fit after self-cal, rms=0.226740Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 4% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7683 mas, bmaj=1.113 mas, bpa=3.291 degrees ! Estimated noise=481.943 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 (-0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139599 Jy ! Component: 100 - total flux cleaned = 0.0153555 Jy ! Component: 150 - total flux cleaned = 0.0156648 Jy ! Component: 200 - total flux cleaned = 0.0159523 Jy ! Total flux subtracted in 200 components = 0.0159523 Jy ! Clean residual min=-0.008733 max=0.007394 Jy/beam ! Clean residual mean=-0.000844 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.545475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.545475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225174Jy sigma=0.001234 ! Fit after self-cal, rms=0.225062Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 0.92 FD 1.02 HH 0.85 HN 1.00* ! KB 1.10 KP 1.00 LA 1.01 MK 1.00* ! NL 1.00* NY 0.96 ON 1.04 OV 0.98 ! PT 0.99 SV 1.00 TS 1.04 WZ 1.00* ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 1.06 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.96 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 1.06 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 1.05 NY 0.90 ON 1.00* OV 1.00* ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 HH 1.00* HN 1.12 ! KB 1.00* KP 1.02 LA 0.99 MK 1.00* ! NL 1.08 NY 0.99 ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 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 0.96 FD 0.99 HH 0.85 HN 1.00* ! KB 1.04 KP 0.93 LA 0.99 MK 1.00* ! NL 1.00* NY 0.98 ON 1.04 OV 0.97 ! PT 1.05 SV 0.96 TS 1.06 WZ 1.00* ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.92 HN 1.03 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.99 OV 1.00* ! PT 1.00* SV 0.97 TS 1.00* WZ 1.05 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.02 NY 0.91 ON 1.00* OV 1.00* ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HH 1.00* HN 1.14 ! KB 1.00* KP 0.96 LA 0.97 MK 1.00* ! NL 1.04 NY 1.03 ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 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 0.92 FD 1.01 HH 0.83 HN 1.00* ! KB 1.04 KP 1.00 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00 ON 0.99 OV 0.99 ! PT 1.04 SV 0.96 TS 1.04 WZ 1.00* ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.86 HN 1.01 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.93 OV 1.00* ! PT 1.00* SV 1.00 TS 1.00* WZ 1.04 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 1.02 NY 0.93 ON 1.00* OV 1.00* ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.04 NY 1.02 ON 1.00* OV 1.00 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 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 0.96 FD 0.99 HH 0.80 HN 1.00* ! KB 1.02 KP 0.96 LA 1.01 MK 1.00* ! NL 1.00* NY 0.97 ON 1.00 OV 0.98 ! PT 1.04 SV 0.88 TS 1.05 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.86 HN 1.03 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.95 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 1.02 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.05 NY 0.91 ON 1.00* OV 1.00* ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HH 1.00* HN 1.13 ! KB 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 1.04 NY 1.02 ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.225062Jy sigma=0.001233 ! Fit after self-cal, rms=0.211340Jy sigma=0.001203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7671 mas, bmaj=1.055 mas, bpa=1.053 degrees ! Estimated noise=478.886 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 (-5.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726012 Jy ! Component: 100 - total flux cleaned = 0.0111501 Jy ! Component: 150 - total flux cleaned = 0.0134241 Jy ! Component: 200 - total flux cleaned = 0.0136669 Jy ! Total flux subtracted in 200 components = 0.0136669 Jy ! Clean residual min=-0.004215 max=0.003841 Jy/beam ! Clean residual mean=-0.000053 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.559142 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.559142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211108Jy sigma=0.001200 ! Fit after self-cal, rms=0.210810Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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=0.210810Jy sigma=0.001200 ! Fit after self-cal, rms=0.210717Jy sigma=0.001195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7683 mas, bmaj=1.055 mas, bpa=1.01 degrees ! Estimated noise=479.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356321 Jy ! Component: 100 - total flux cleaned = 0.00530176 Jy ! Component: 150 - total flux cleaned = 0.00590175 Jy ! Component: 200 - total flux cleaned = 0.00600022 Jy ! Total flux subtracted in 200 components = 0.00600022 Jy ! Clean residual min=-0.003129 max=0.002752 Jy/beam ! Clean residual mean=-0.000026 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.565142 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.565142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210654Jy sigma=0.001195 ! Fit after self-cal, rms=0.210648Jy sigma=0.001195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 = 0.000859238 Jy ! Component: 100 - total flux cleaned = 0.00124902 Jy ! Component: 150 - total flux cleaned = 0.00129196 Jy ! Component: 200 - total flux cleaned = 0.00129374 Jy ! Total flux subtracted in 200 components = 0.00129374 Jy ! Clean residual min=-0.003111 max=0.002670 Jy/beam ! Clean residual mean=-0.000048 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.566436 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.566436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210627Jy sigma=0.001194 ! Fit after self-cal, rms=0.210620Jy sigma=0.001194 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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=0.210620Jy sigma=0.001194 ! Fit after self-cal, rms=0.210955Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.055 mas, bpa=1.088 degrees ! Estimated noise=479.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187992 Jy ! Component: 100 - total flux cleaned = 0.00249572 Jy ! Component: 150 - total flux cleaned = 0.00283813 Jy ! Component: 200 - total flux cleaned = 0.00287166 Jy ! Total flux subtracted in 200 components = 0.00287166 Jy ! Clean residual min=-0.002640 max=0.002273 Jy/beam ! Clean residual mean=-0.000022 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.569307 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.569307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210930Jy sigma=0.001193 ! Fit after self-cal, rms=0.210945Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 = 0.000398134 Jy ! Component: 100 - total flux cleaned = 0.000564588 Jy ! Component: 150 - total flux cleaned = 0.000624983 Jy ! Component: 200 - total flux cleaned = 0.000625552 Jy ! Total flux subtracted in 200 components = 0.000625552 Jy ! Clean residual min=-0.002653 max=0.002222 Jy/beam ! Clean residual mean=-0.000033 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.569933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.569933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210933Jy sigma=0.001193 ! Fit after self-cal, rms=0.210929Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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=0.210929Jy sigma=0.001193 ! Fit after self-cal, rms=0.211056Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=3.012 mas, bmaj=3.316 mas, bpa=-89.21 degrees ! Estimated noise=563.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166065 Jy ! Component: 100 - total flux cleaned = 0.0024406 Jy ! Component: 150 - total flux cleaned = 0.00244152 Jy ! Component: 200 - total flux cleaned = 0.0024416 Jy ! Total flux subtracted in 200 components = 0.0024416 Jy ! Clean residual min=-0.002324 max=0.002070 Jy/beam ! Clean residual mean=-0.000035 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.572375 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.572375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211061Jy sigma=0.001193 ! Fit after self-cal, rms=0.211075Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 = 0.000234956 Jy ! Component: 100 - total flux cleaned = 0.000279075 Jy ! Component: 150 - total flux cleaned = 0.000296056 Jy ! Component: 200 - total flux cleaned = 0.000296659 Jy ! Total flux subtracted in 200 components = 0.000296659 Jy ! Clean residual min=-0.002278 max=0.002017 Jy/beam ! Clean residual mean=-0.000045 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.572671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.572671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211079Jy sigma=0.001193 ! Fit after self-cal, rms=0.211079Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.769 mas, bmaj=1.055 mas, bpa=1.14 degrees ! Estimated noise=479.965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.769 x 1.055 at 1.14 degrees (North through East) ! Clean map min=-0.0019557 max=0.5064 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=0.211079Jy sigma=0.001193 ! Fit after self-cal, rms=0.218629Jy sigma=0.001057 ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.769 mas, bmaj=1.054 mas, bpa=1.21 degrees ! Estimated noise=479.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101541 Jy ! Component: 100 - total flux cleaned = 0.00110961 Jy ! Component: 150 - total flux cleaned = 0.00108177 Jy ! Component: 200 - total flux cleaned = 0.00110692 Jy ! Total flux subtracted in 200 components = 0.00110692 Jy ! Clean residual min=-0.002182 max=0.002144 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.573778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.573778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218616Jy sigma=0.001057 ! Fit after self-cal, rms=0.218616Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012723 Jy ! Component: 100 - total flux cleaned = 0.000101919 Jy ! Component: 150 - total flux cleaned = 0.000101307 Jy ! Component: 200 - total flux cleaned = 0.000101676 Jy ! Total flux subtracted in 200 components = 0.000101676 Jy ! Clean residual min=-0.002166 max=0.002124 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.57388 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.57388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218608Jy sigma=0.001057 ! Fit after self-cal, rms=0.218605Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218605Jy sigma=0.001057 ! Fit after self-cal, rms=0.221508Jy sigma=0.001057 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 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.6987 mas, bmaj=0.9487 mas, bpa=0.4201 degrees ! Estimated noise=953.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399436 Jy ! Component: 100 - total flux cleaned = 0.486539 Jy ! Component: 150 - total flux cleaned = 0.511878 Jy ! Component: 200 - total flux cleaned = 0.526589 Jy ! Total flux subtracted in 200 components = 0.526589 Jy ! Clean residual min=-0.006037 max=0.008042 Jy/beam ! Clean residual mean=0.000165 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.526589 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.526589 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.054 mas, bpa=1.231 degrees ! Estimated noise=480.126 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 = 0.0147682 Jy ! Component: 100 - total flux cleaned = 0.0245049 Jy ! Component: 150 - total flux cleaned = 0.031417 Jy ! Component: 200 - total flux cleaned = 0.0364053 Jy ! Total flux subtracted in 200 components = 0.0364053 Jy ! Clean residual min=-0.002595 max=0.003863 Jy/beam ! Clean residual mean=0.000210 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.562994 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.562994 Jy ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (-7.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403746 Jy ! Component: 100 - total flux cleaned = 0.00686306 Jy ! Component: 150 - total flux cleaned = 0.00898447 Jy ! Component: 200 - total flux cleaned = 0.0103091 Jy ! Total flux subtracted in 200 components = 0.0103091 Jy ! Clean residual min=-0.002311 max=0.002348 Jy/beam ! Clean residual mean=0.000032 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.573303 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.573303 Jy ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (-6.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123202 Jy ! Component: 100 - total flux cleaned = 0.00164104 Jy ! Component: 150 - total flux cleaned = 0.00185343 Jy ! Component: 200 - total flux cleaned = 0.00200439 Jy ! Total flux subtracted in 200 components = 0.00200439 Jy ! Clean residual min=-0.002327 max=0.002170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.575307 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.575308 Jy ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 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 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=3.009 mas, bmaj=3.314 mas, bpa=-89.07 degrees ! Estimated noise=563.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108738 Jy ! Component: 100 - total flux cleaned = 0.00119771 Jy ! Component: 150 - total flux cleaned = 0.00124609 Jy ! Component: 200 - total flux cleaned = 0.00129046 Jy ! Total flux subtracted in 200 components = 0.00129046 Jy ! Clean residual min=-0.001890 max=0.001996 Jy/beam ! Clean residual mean=-0.000045 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.576598 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 = 5.94983e-05 Jy ! Component: 100 - total flux cleaned = 0.000112519 Jy ! Component: 150 - total flux cleaned = 0.000161431 Jy ! Component: 200 - total flux cleaned = 0.000206249 Jy ! Total flux subtracted in 200 components = 0.000206249 Jy ! Clean residual min=-0.001864 max=0.002012 Jy/beam ! Clean residual mean=-0.000051 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.576804 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.576804 Jy ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.054 mas, bpa=1.231 degrees ! Estimated noise=480.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158002 Jy ! Component: 100 - total flux cleaned = -0.000116267 Jy ! Component: 150 - total flux cleaned = -7.86692e-05 Jy ! Component: 200 - total flux cleaned = -4.1856e-05 Jy ! Total flux subtracted in 200 components = -4.1856e-05 Jy ! Clean residual min=-0.002258 max=0.002212 Jy/beam ! Clean residual mean=-0.000026 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.576762 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.576762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221458Jy sigma=0.001057 ! Fit after self-cal, rms=0.221465Jy sigma=0.001057 wmodel J0429+2724_X_2007_12_05_pus_map.mod ! Writing 101 model components to file: J0429+2724_X_2007_12_05_pus_map.mod wobs J0429+2724_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0429+2724_X_2007_12_05_pus_uvs.fits wwins J0429+2724_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J0429+2724_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 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144426 Jy ! Component: 100 - total flux cleaned = 0.00011124 Jy ! Component: 150 - total flux cleaned = -5.63935e-05 Jy ! Component: 200 - total flux cleaned = -0.000248738 Jy ! Component: 250 - total flux cleaned = -0.000465028 Jy ! Component: 300 - total flux cleaned = -0.000554597 Jy ! Component: 350 - total flux cleaned = -0.000642149 Jy ! Component: 400 - total flux cleaned = -0.000728 Jy ! Component: 450 - total flux cleaned = -0.000812335 Jy ! Component: 500 - total flux cleaned = -0.000922362 Jy ! Component: 550 - total flux cleaned = -0.000976606 Jy ! Component: 600 - total flux cleaned = -0.00105686 Jy ! Component: 650 - total flux cleaned = -0.00110967 Jy ! Component: 700 - total flux cleaned = -0.00118759 Jy ! Component: 750 - total flux cleaned = -0.00123884 Jy ! Component: 800 - total flux cleaned = -0.00128943 Jy ! Component: 850 - total flux cleaned = -0.00133944 Jy ! Component: 900 - total flux cleaned = -0.00138884 Jy ! Component: 950 - total flux cleaned = -0.00141321 Jy ! Component: 1000 - total flux cleaned = -0.00146131 Jy ! Component: 1050 - total flux cleaned = -0.00155631 Jy ! Component: 1100 - total flux cleaned = -0.0015562 Jy ! Component: 1150 - total flux cleaned = -0.00160284 Jy ! Component: 1200 - total flux cleaned = -0.00164889 Jy ! Component: 1250 - total flux cleaned = -0.00171721 Jy ! Component: 1300 - total flux cleaned = -0.0017622 Jy ! Component: 1350 - total flux cleaned = -0.00178447 Jy ! Component: 1400 - total flux cleaned = -0.00182881 Jy ! Component: 1450 - total flux cleaned = -0.00182893 Jy ! Component: 1500 - total flux cleaned = -0.00189402 Jy ! Component: 1550 - total flux cleaned = -0.00189394 Jy ! Component: 1600 - total flux cleaned = -0.0019153 Jy ! Component: 1650 - total flux cleaned = -0.00193642 Jy ! Component: 1700 - total flux cleaned = -0.00191543 Jy ! Component: 1750 - total flux cleaned = -0.00193621 Jy ! Component: 1800 - total flux cleaned = -0.00195681 Jy ! Component: 1850 - total flux cleaned = -0.00193637 Jy ! Component: 1900 - total flux cleaned = -0.00195667 Jy ! Component: 1950 - total flux cleaned = -0.00195655 Jy ! Component: 2000 - total flux cleaned = -0.00195655 Jy ! Total flux subtracted in 2048 components = -0.0019762 Jy ! Clean residual min=-0.001112 max=0.001270 Jy/beam ! Clean residual mean=0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.574786 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 253 components and 0.574787 Jy wmap "J0429+2724_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.054 at 1.231 degrees (North through East) ! Clean map min=-0.0016104 max=0.50662 Jy/beam ! Writing clean map to FITS file: J0429+2724_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 0.506616 invert ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The y-axis pixel size should ideally be below 0.1694 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351324 device "J0429+2724_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0429+2724_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208041 0.208041 0.416083 0.832165 1.66433 3.32866 6.65732 13.3146 26.6293 53.2586 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.506 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.054 at 1.231 degrees (North through East) ! Clean map min=-0.0016104 max=0.50662 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0429+2724_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0429+2724_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0429+2724_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:16:50 2010