! Started logfile: J0644+3914_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:15:22 2011 obs J0644+3914_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0644+3914_X_2010_10_13_pus_uva.fits ! AN table 1: 175 integrations on 105 of 105 possible baselines. ! AN table 2: 212 integrations on 105 of 105 possible baselines. ! AN table 3: 91 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.150827 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 30280 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0644+3914_X_2010_10_13_pus] 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 1820 telescope corrections were flagged in sub-array 1. ! A total of 2103 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1822 telescope corrections were flagged in sub-array 1. ! A total of 2103 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1820 telescope corrections were flagged in sub-array 1. ! A total of 2103 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1820 telescope corrections were flagged in sub-array 1. ! A total of 2103 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.826594Jy sigma=0.008715 ! Fit after self-cal, rms=0.708595Jy sigma=0.007389 ! 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 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6251 mas, bmaj=0.7425 mas, bpa=13.4 degrees ! Estimated noise=742.593 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 = 0.22488 Jy ! Component: 100 - total flux cleaned = 0.30237 Jy ! Total flux subtracted in 100 components = 0.30237 Jy ! Clean residual min=-0.013215 max=0.038799 Jy/beam ! Clean residual mean=0.000396 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 0.30237 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.30237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183898Jy sigma=0.001760 ! Fit after self-cal, rms=0.183643Jy sigma=0.001755 ! Inverting map ! Your choice of large map pixels excluded 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487606 Jy ! Component: 100 - total flux cleaned = 0.0803919 Jy ! Total flux subtracted in 100 components = 0.0803919 Jy ! Clean residual min=-0.008122 max=0.020299 Jy/beam ! Clean residual mean=0.000119 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.382762 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.382762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164364Jy sigma=0.001466 ! Fit after self-cal, rms=0.164253Jy sigma=0.001464 ! Inverting map ! Your choice of large map pixels excluded 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234623 Jy ! Component: 100 - total flux cleaned = 0.0395192 Jy ! Total flux subtracted in 100 components = 0.0395192 Jy ! Clean residual min=-0.006278 max=0.012779 Jy/beam ! Clean residual mean=-0.000018 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.422281 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.422281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159904Jy sigma=0.001390 ! Fit after self-cal, rms=0.159811Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013788 Jy ! Component: 100 - total flux cleaned = 0.0227601 Jy ! Total flux subtracted in 100 components = 0.0227601 Jy ! Clean residual min=-0.006083 max=0.006515 Jy/beam ! Clean residual mean=-0.000097 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.445041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.445041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158599Jy sigma=0.001367 ! Fit after self-cal, rms=0.158531Jy sigma=0.001366 ! Inverting map ! Your choice of large map pixels excluded 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7811 mas, bmaj=0.921 mas, bpa=4.37 degrees ! Estimated noise=405.857 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 = 0.00794402 Jy ! Component: 100 - total flux cleaned = 0.0120369 Jy ! Component: 150 - total flux cleaned = 0.0131146 Jy ! Component: 200 - total flux cleaned = 0.0136211 Jy ! Total flux subtracted in 200 components = 0.0136211 Jy ! Clean residual min=-0.005995 max=0.003919 Jy/beam ! Clean residual mean=-0.000549 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.458663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.458663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158204Jy sigma=0.001360 ! Fit after self-cal, rms=0.158169Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 6.71% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 HH 1.00* HN 0.98 ! KB 0.99 KK 0.97 KP 0.96 LA 1.06 ! MK 1.02 NL 0.96 NY 0.97 OV 0.97 ! PT 0.94 SC 1.02 TS 1.00 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HH 1.06 HN 1.07 ! KB 1.00* KK 1.00* KP 1.06 LA 1.00 ! MK 1.00* NL 0.97 NY 1.09 OV 1.00* ! PT 1.02 SC 1.01 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.05 KK 0.86 KP 0.98 LA 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HH 1.00* HN 0.98 ! KB 0.99 KK 0.91 KP 0.95 LA 1.03 ! MK 0.99 NL 1.01 NY 0.96 OV 0.99 ! PT 0.98 SC 1.05 TS 1.01 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HH 1.05 HN 1.11 ! KB 1.00* KK 1.00* KP 1.03 LA 0.98 ! MK 1.00* NL 1.03 NY 1.04 OV 1.00* ! PT 1.03 SC 1.02 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.11 KK 0.93 KP 0.95 LA 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.02 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 1.00 ! KB 0.97 KK 0.94 KP 0.97 LA 1.01 ! MK 1.01 NL 0.97 NY 0.97 OV 1.02 ! PT 1.02 SC 1.08 TS 1.10 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.08 HN 1.13 ! KB 1.00* KK 1.00* KP 1.03 LA 1.00 ! MK 1.00* NL 0.98 NY 1.11 OV 1.00* ! PT 1.11 SC 1.03 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.08 KK 0.94 KP 0.96 LA 1.00* ! MK 1.05 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 0.98 ! KB 0.98 KK 0.96 KP 0.97 LA 1.07 ! MK 1.03 NL 0.99 NY 0.91 OV 1.06 ! PT 0.96 SC 1.06 TS 0.95 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HH 1.08 HN 1.07 ! KB 1.00* KK 1.00* KP 1.05 LA 1.06 ! MK 1.00* NL 1.01 NY 1.09 OV 1.00* ! PT 1.04 SC 1.05 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.07 KK 1.02 KP 0.95 LA 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.05 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.158169Jy sigma=0.001360 ! Fit after self-cal, rms=0.163285Jy sigma=0.001329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7946 mas, bmaj=0.9296 mas, bpa=-0.151 degrees ! Estimated noise=415.033 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 = 0.000202124 Jy ! Component: 100 - total flux cleaned = 2.43547e-05 Jy ! Component: 150 - total flux cleaned = -8.39945e-05 Jy ! Component: 200 - total flux cleaned = -0.000115545 Jy ! Total flux subtracted in 200 components = -0.000115545 Jy ! Clean residual min=-0.002328 max=0.003169 Jy/beam ! Clean residual mean=0.000246 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.458547 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.458547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163256Jy sigma=0.001329 ! Fit after self-cal, rms=0.163343Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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=0.163343Jy sigma=0.001328 ! Fit after self-cal, rms=0.163594Jy sigma=0.001326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7954 mas, bmaj=0.9312 mas, bpa=-0.2228 degrees ! Estimated noise=415.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706771 Jy ! Component: 100 - total flux cleaned = 0.000707194 Jy ! Component: 150 - total flux cleaned = 0.000676587 Jy ! Component: 200 - total flux cleaned = 0.000645937 Jy ! Total flux subtracted in 200 components = 0.000645937 Jy ! Clean residual min=-0.001957 max=0.003143 Jy/beam ! Clean residual mean=0.000323 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.459193 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.459193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163555Jy sigma=0.001326 ! Fit after self-cal, rms=0.163561Jy sigma=0.001326 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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) ! Added new window around map position (-0.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286888 Jy ! Component: 100 - total flux cleaned = 0.00433113 Jy ! Component: 150 - total flux cleaned = 0.00510855 Jy ! Component: 200 - total flux cleaned = 0.00541626 Jy ! Total flux subtracted in 200 components = 0.00541626 Jy ! Clean residual min=-0.001980 max=0.002342 Jy/beam ! Clean residual mean=0.000131 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.464609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.464609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163509Jy sigma=0.001325 ! Fit after self-cal, rms=0.163509Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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=0.163509Jy sigma=0.001325 ! Fit after self-cal, rms=0.164023Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7958 mas, bmaj=0.9321 mas, bpa=-0.5059 degrees ! Estimated noise=415.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102181 Jy ! Component: 100 - total flux cleaned = 0.00116044 Jy ! Component: 150 - total flux cleaned = 0.00122289 Jy ! Component: 200 - total flux cleaned = 0.00128322 Jy ! Total flux subtracted in 200 components = 0.00128322 Jy ! Clean residual min=-0.001775 max=0.002249 Jy/beam ! Clean residual mean=0.000134 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.465892 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.465892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164001Jy sigma=0.001322 ! Fit after self-cal, rms=0.164012Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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) ! Added new window around map position (1.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194015 Jy ! Component: 100 - total flux cleaned = 0.00189487 Jy ! Component: 150 - total flux cleaned = 0.00185512 Jy ! Component: 200 - total flux cleaned = 0.00188628 Jy ! Total flux subtracted in 200 components = 0.00188628 Jy ! Clean residual min=-0.001871 max=0.001875 Jy/beam ! Clean residual mean=0.000070 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.467779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.467779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163981Jy sigma=0.001322 ! Fit after self-cal, rms=0.163980Jy sigma=0.001322 ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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=0.163980Jy sigma=0.001322 ! Fit after self-cal, rms=0.164173Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=2.397 mas, bmaj=2.973 mas, bpa=-62.71 degrees ! Estimated noise=558.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122361 Jy ! Component: 100 - total flux cleaned = 0.00161359 Jy ! Component: 150 - total flux cleaned = 0.00169716 Jy ! Component: 200 - total flux cleaned = 0.00175183 Jy ! Total flux subtracted in 200 components = 0.00175183 Jy ! Clean residual min=-0.001365 max=0.001474 Jy/beam ! Clean residual mean=0.000098 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.46953 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.46953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164182Jy sigma=0.001322 ! Fit after self-cal, rms=0.164181Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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 = 0.000379436 Jy ! Component: 100 - total flux cleaned = 0.000379773 Jy ! Component: 150 - total flux cleaned = 0.00041119 Jy ! Component: 200 - total flux cleaned = 0.000439099 Jy ! Total flux subtracted in 200 components = 0.000439099 Jy ! Clean residual min=-0.001334 max=0.001479 Jy/beam ! Clean residual mean=0.000061 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.46997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.46997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164186Jy sigma=0.001322 ! Fit after self-cal, rms=0.164183Jy sigma=0.001322 ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7959 mas, bmaj=0.9325 mas, bpa=-0.6712 degrees ! Estimated noise=415.815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 0.9325 at -0.6712 degrees (North through East) ! Clean map min=-0.0015124 max=0.30492 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 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6375 mas, bmaj=0.7437 mas, bpa=9.748 degrees ! Estimated noise=791.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225701 Jy ! Component: 100 - total flux cleaned = 0.306957 Jy ! Component: 150 - total flux cleaned = 0.354531 Jy ! Component: 200 - total flux cleaned = 0.385361 Jy ! Total flux subtracted in 200 components = 0.385361 Jy ! Clean residual min=-0.006703 max=0.016721 Jy/beam ! Clean residual mean=0.000245 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.385361 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.385361 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7959 mas, bmaj=0.9325 mas, bpa=-0.6712 degrees ! Estimated noise=415.815 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 = 0.0337385 Jy ! Component: 100 - total flux cleaned = 0.0516652 Jy ! Component: 150 - total flux cleaned = 0.0615599 Jy ! Component: 200 - total flux cleaned = 0.0672184 Jy ! Total flux subtracted in 200 components = 0.0672184 Jy ! Clean residual min=-0.001734 max=0.003418 Jy/beam ! Clean residual mean=0.000620 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.452579 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.452579 Jy ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Added new window around map position (0.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402358 Jy ! Component: 100 - total flux cleaned = 0.00709194 Jy ! Component: 150 - total flux cleaned = 0.00951872 Jy ! Component: 200 - total flux cleaned = 0.0114745 Jy ! Total flux subtracted in 200 components = 0.0114745 Jy ! Clean residual min=-0.001860 max=0.001962 Jy/beam ! Clean residual mean=0.000225 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.464054 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.464054 Jy ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 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 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=2.397 mas, bmaj=2.973 mas, bpa=-62.71 degrees ! Estimated noise=558.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020442 Jy ! Component: 100 - total flux cleaned = 0.00336525 Jy ! Component: 150 - total flux cleaned = 0.00428391 Jy ! Component: 200 - total flux cleaned = 0.00493198 Jy ! Total flux subtracted in 200 components = 0.00493198 Jy ! Clean residual min=-0.001348 max=0.001345 Jy/beam ! Clean residual mean=0.000145 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.468986 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363567 Jy ! Component: 100 - total flux cleaned = 0.00047511 Jy ! Component: 150 - total flux cleaned = 0.000518919 Jy ! Component: 200 - total flux cleaned = 0.000533297 Jy ! Total flux subtracted in 200 components = 0.000533297 Jy ! Clean residual min=-0.001363 max=0.001316 Jy/beam ! Clean residual mean=0.000097 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.469519 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.469519 Jy ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.7959 mas, bmaj=0.9325 mas, bpa=-0.6712 degrees ! Estimated noise=415.815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423989 Jy ! Component: 100 - total flux cleaned = -0.000423386 Jy ! Component: 150 - total flux cleaned = -0.00038049 Jy ! Component: 200 - total flux cleaned = -0.000340069 Jy ! Total flux subtracted in 200 components = -0.000340069 Jy ! Clean residual min=-0.001964 max=0.001908 Jy/beam ! Clean residual mean=0.000053 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.469179 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.469179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163958Jy sigma=0.001321 ! Fit after self-cal, rms=0.163959Jy sigma=0.001321 wmodel J0644+3914_X_2010_10_13_pus_map.mod ! Writing 96 model components to file: J0644+3914_X_2010_10_13_pus_map.mod wobs J0644+3914_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0644+3914_X_2010_10_13_pus_uvs.fits wwins J0644+3914_X_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J0644+3914_X_2010_10_13_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 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367905 Jy ! Component: 100 - total flux cleaned = -0.000148491 Jy ! Component: 150 - total flux cleaned = -2.92538e-05 Jy ! Component: 200 - total flux cleaned = 8.58571e-05 Jy ! Component: 250 - total flux cleaned = 0.000169735 Jy ! Component: 300 - total flux cleaned = 0.000223904 Jy ! Component: 350 - total flux cleaned = 0.000223467 Jy ! Component: 400 - total flux cleaned = 0.00024954 Jy ! Component: 450 - total flux cleaned = 0.000300933 Jy ! Component: 500 - total flux cleaned = 0.000376142 Jy ! Component: 550 - total flux cleaned = 0.00042518 Jy ! Component: 600 - total flux cleaned = 0.000425196 Jy ! Component: 650 - total flux cleaned = 0.00047339 Jy ! Component: 700 - total flux cleaned = 0.00052079 Jy ! Component: 750 - total flux cleaned = 0.000567352 Jy ! Component: 800 - total flux cleaned = 0.000567339 Jy ! Component: 850 - total flux cleaned = 0.000635757 Jy ! Component: 900 - total flux cleaned = 0.000680686 Jy ! Component: 950 - total flux cleaned = 0.000680518 Jy ! Component: 1000 - total flux cleaned = 0.000724814 Jy ! Total flux subtracted in 1024 components = 0.000724874 Jy ! Clean residual min=-0.001104 max=0.001197 Jy/beam ! Clean residual mean=0.000031 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.469904 Jy keep ! Adding 79 model components to the UV plane model. ! The established model now contains 175 components and 0.469904 Jy ![Exited script file: muppet] wmap "J0644+3914_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 0.9325 at -0.6712 degrees (North through East) ! Clean map min=-0.0018525 max=0.30622 Jy/beam ! Writing clean map to FITS file: J0644+3914_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.306223 invert ! Inverting map ! Your choice of large map pixels excluded 6.72% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! The y-axis pixel size should ideally be below 0.1626 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408427 device "J0644+3914_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0644+3914_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400128 0.400128 0.800255 1.60051 3.20102 6.40204 12.8041 25.6082 51.2163 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.306 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 0.9325 at -0.6712 degrees (North through East) ! Clean map min=-0.0018525 max=0.30622 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0644+3914_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0644+3914_X_2010_10_13_pus_map.gif/vgif' mapplot cln