! Started logfile: J0203+7232_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:23:15 2013 obs J0203+7232_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0203+7232_X_2000_03_13_pus_uva.fits ! AN table 1: 182 integrations on 190 of 190 possible baselines. ! AN table 2: 308 integrations on 190 of 190 possible baselines. ! AN table 3: 151 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.178389 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+7232 ! ! 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 2382 lines of history. ! ! Reading 86904 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 ![@muppet J0203+7232_X_2000_03_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 = 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 2247 telescope corrections were flagged in sub-array 1. ! A total of 4237 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2247 telescope corrections were flagged in sub-array 1. ! A total of 4237 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2247 telescope corrections were flagged in sub-array 1. ! A total of 4237 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2247 telescope corrections were flagged in sub-array 1. ! A total of 4237 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.937743Jy sigma=0.010163 ! Fit after self-cal, rms=0.904142Jy sigma=0.009884 ! 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 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.4991 mas, bmaj=0.5745 mas, bpa=-54.63 degrees ! Estimated noise=485.592 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 = 0.085746 Jy ! Component: 100 - total flux cleaned = 0.108269 Jy ! Total flux subtracted in 100 components = 0.108269 Jy ! Clean residual min=-0.003434 max=0.010259 Jy/beam ! Clean residual mean=-0.000041 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.108269 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.108269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247133Jy sigma=0.001242 ! Fit after self-cal, rms=0.247055Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011734 Jy ! Component: 100 - total flux cleaned = 0.0184548 Jy ! Total flux subtracted in 100 components = 0.0184548 Jy ! Clean residual min=-0.002762 max=0.003602 Jy/beam ! Clean residual mean=-0.000029 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.126724 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.126724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245666Jy sigma=0.001215 ! Fit after self-cal, rms=0.245615Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485259 Jy ! Component: 100 - total flux cleaned = 0.00804358 Jy ! Total flux subtracted in 100 components = 0.00804358 Jy ! Clean residual min=-0.002647 max=0.002955 Jy/beam ! Clean residual mean=-0.000024 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.134768 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.134768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245273Jy sigma=0.001209 ! Fit after self-cal, rms=0.245259Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6629 mas, bmaj=0.7521 mas, bpa=-54.85 degrees ! Estimated noise=224.654 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760817 Jy ! Component: 100 - total flux cleaned = 0.012277 Jy ! Component: 150 - total flux cleaned = 0.0154027 Jy ! Component: 200 - total flux cleaned = 0.0175219 Jy ! Total flux subtracted in 200 components = 0.0175219 Jy ! Clean residual min=-0.001824 max=0.002571 Jy/beam ! Clean residual mean=-0.000031 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.15229 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.15229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245007Jy sigma=0.001202 ! Fit after self-cal, rms=0.245003Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Added new window around map position (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315507 Jy ! Component: 100 - total flux cleaned = 0.00507722 Jy ! Component: 150 - total flux cleaned = 0.0064268 Jy ! Component: 200 - total flux cleaned = 0.0073917 Jy ! Total flux subtracted in 200 components = 0.0073917 Jy ! Clean residual min=-0.001528 max=0.001955 Jy/beam ! Clean residual mean=-0.000019 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.159681 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.159681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244953Jy sigma=0.001201 ! Fit after self-cal, rms=0.244939Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 GC 1.06 KP 1.11 ! LA 1.02 NL 0.97 OV 0.99 PT 1.04 ! SC 1.02 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.05 MK 1.02 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.04 KP 1.03 ! LA 1.03 NL 1.02 OV 0.98 PT 1.00 ! SC 1.02 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 0.99 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.96 GC 1.01 KP 1.03 ! LA 1.05 NL 0.99 OV 0.96 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.00 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 0.32 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 GC 1.02 KP 1.03 ! LA 0.99 NL 1.05 OV 1.00 PT 0.97 ! SC 1.04 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 1.03 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.07 KP 1.01 ! LA 0.99 NL 1.05 OV 0.96 PT 0.95 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.05 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.94 GC 1.01 KP 1.01 ! LA 1.00 NL 1.09 OV 0.95 PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.98 MK 1.02 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 0.36 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 GC 1.02 KP 1.09 ! LA 0.99 NL 0.99 OV 0.97 PT 0.96 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 1.03 NY 1.00* ! ON 1.00* TS 1.05 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.06 KP 1.03 ! LA 0.96 NL 1.03 OV 0.98 PT 0.98 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.96 MK 1.01 NY 1.00* ! ON 1.00* TS 1.07 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.01 GC 1.03 KP 1.02 ! LA 0.97 NL 0.95 OV 1.00 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.02 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 0.41 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 GC 1.05 KP 1.04 ! LA 1.02 NL 0.98 OV 1.00 PT 1.03 ! SC 1.19 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.95 MK 1.05 NY 1.00* ! ON 1.00* TS 1.11 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 GC 1.07 KP 1.00 ! LA 0.99 NL 1.02 OV 0.99 PT 0.99 ! SC 1.02 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.96 MK 1.04 NY 1.00* ! ON 1.00* TS 1.05 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.00 KP 0.99 ! LA 0.95 NL 1.00 OV 0.96 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.01 NY 1.00* ! ON 1.00* TS 1.06 WZ 1.00* HN 0.45 ! ! ! Fit before self-cal, rms=0.244939Jy sigma=0.001200 ! Fit after self-cal, rms=0.167796Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6685 mas, bmaj=0.7533 mas, bpa=-53.92 degrees ! Estimated noise=226.825 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 = 0.000608984 Jy ! Component: 100 - total flux cleaned = 0.000736398 Jy ! Component: 150 - total flux cleaned = 0.000821572 Jy ! Component: 200 - total flux cleaned = 0.000858015 Jy ! Total flux subtracted in 200 components = 0.000858015 Jy ! Clean residual min=-0.001277 max=0.001306 Jy/beam ! Clean residual mean=-0.000009 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.160539 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.160539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167787Jy sigma=0.001199 ! Fit after self-cal, rms=0.167776Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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=0.167776Jy sigma=0.001199 ! Fit after self-cal, rms=0.167248Jy sigma=0.001199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6692 mas, bmaj=0.7531 mas, bpa=-53.5 degrees ! Estimated noise=226.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022296 Jy ! Component: 100 - total flux cleaned = 0.000339574 Jy ! Component: 150 - total flux cleaned = 0.000389473 Jy ! Component: 200 - total flux cleaned = 0.000419056 Jy ! Total flux subtracted in 200 components = 0.000419056 Jy ! Clean residual min=-0.001248 max=0.001213 Jy/beam ! Clean residual mean=-0.000008 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.160958 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.160958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167242Jy sigma=0.001199 ! Fit after self-cal, rms=0.167241Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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 = 0.000116655 Jy ! Component: 100 - total flux cleaned = 0.00015805 Jy ! Component: 150 - total flux cleaned = 0.000170757 Jy ! Component: 200 - total flux cleaned = 0.000182365 Jy ! Total flux subtracted in 200 components = 0.000182365 Jy ! Clean residual min=-0.001228 max=0.001207 Jy/beam ! Clean residual mean=-0.000008 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.161141 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.161141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167238Jy sigma=0.001199 ! Fit after self-cal, rms=0.167239Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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=0.167239Jy sigma=0.001199 ! Fit after self-cal, rms=0.167452Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6698 mas, bmaj=0.7529 mas, bpa=-53.02 degrees ! Estimated noise=227.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11527e-05 Jy ! Component: 100 - total flux cleaned = 0.000175167 Jy ! Component: 150 - total flux cleaned = 0.000222581 Jy ! Component: 200 - total flux cleaned = 0.000222713 Jy ! Total flux subtracted in 200 components = 0.000222713 Jy ! Clean residual min=-0.001206 max=0.001191 Jy/beam ! Clean residual mean=-0.000008 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.161364 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.161364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167448Jy sigma=0.001199 ! Fit after self-cal, rms=0.167447Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04866e-05 Jy ! Component: 100 - total flux cleaned = 8.18234e-05 Jy ! Component: 150 - total flux cleaned = 8.20329e-05 Jy ! Component: 200 - total flux cleaned = 8.22152e-05 Jy ! Total flux subtracted in 200 components = 8.22152e-05 Jy ! Clean residual min=-0.001198 max=0.001181 Jy/beam ! Clean residual mean=-0.000008 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.161446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.161446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167445Jy sigma=0.001199 ! Fit after self-cal, rms=0.167445Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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=0.167445Jy sigma=0.001199 ! Fit after self-cal, rms=0.167652Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=2.418 mas, bmaj=3.006 mas, bpa=69.02 degrees ! Estimated noise=338.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783646 Jy ! Component: 100 - total flux cleaned = 0.000849113 Jy ! Component: 150 - total flux cleaned = 0.00086888 Jy ! Component: 200 - total flux cleaned = 0.000886932 Jy ! Total flux subtracted in 200 components = 0.000886932 Jy ! Clean residual min=-0.001567 max=0.002013 Jy/beam ! Clean residual mean=-0.000017 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.162333 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.162333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167656Jy sigma=0.001199 ! Fit after self-cal, rms=0.167655Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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 = 0.000126997 Jy ! Component: 100 - total flux cleaned = 0.000145633 Jy ! Component: 150 - total flux cleaned = 0.000162383 Jy ! Component: 200 - total flux cleaned = 0.000170057 Jy ! Total flux subtracted in 200 components = 0.000170057 Jy ! Clean residual min=-0.001587 max=0.002015 Jy/beam ! Clean residual mean=-0.000017 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.162503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 95 components and 0.162503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167657Jy sigma=0.001199 ! Fit after self-cal, rms=0.167657Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=0.7526 mas, bpa=-52.63 degrees ! Estimated noise=227.287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6702 x 0.7526 at -52.63 degrees (North through East) ! Clean map min=-0.0010371 max=0.11809 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.5006 mas, bmaj=0.5732 mas, bpa=-51.82 degrees ! Estimated noise=496.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859654 Jy ! Component: 100 - total flux cleaned = 0.109693 Jy ! Component: 150 - total flux cleaned = 0.121532 Jy ! Component: 200 - total flux cleaned = 0.128201 Jy ! Total flux subtracted in 200 components = 0.128201 Jy ! Clean residual min=-0.002666 max=0.003448 Jy/beam ! Clean residual mean=-0.000026 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.128201 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.128201 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=0.7526 mas, bpa=-52.63 degrees ! Estimated noise=227.287 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 = 0.0105345 Jy ! Component: 100 - total flux cleaned = 0.0169245 Jy ! Component: 150 - total flux cleaned = 0.021353 Jy ! Component: 200 - total flux cleaned = 0.024527 Jy ! Total flux subtracted in 200 components = 0.024527 Jy ! Clean residual min=-0.001342 max=0.001955 Jy/beam ! Clean residual mean=-0.000025 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.152728 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 0.152728 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Added new window around map position (4.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239368 Jy ! Component: 100 - total flux cleaned = 0.00419919 Jy ! Component: 150 - total flux cleaned = 0.00558076 Jy ! Component: 200 - total flux cleaned = 0.00665845 Jy ! Total flux subtracted in 200 components = 0.00665845 Jy ! Clean residual min=-0.001231 max=0.001398 Jy/beam ! Clean residual mean=-0.000012 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.159386 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.159386 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Added new window around map position (5.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127285 Jy ! Component: 100 - total flux cleaned = 0.00193594 Jy ! Component: 150 - total flux cleaned = 0.00238244 Jy ! Component: 200 - total flux cleaned = 0.00276774 Jy ! Total flux subtracted in 200 components = 0.00276774 Jy ! Clean residual min=-0.001192 max=0.001127 Jy/beam ! Clean residual mean=-0.000008 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.162154 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.162154 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=2.418 mas, bmaj=3.006 mas, bpa=69.02 degrees ! Estimated noise=338.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120458 Jy ! Component: 100 - total flux cleaned = 0.00188482 Jy ! Component: 150 - total flux cleaned = 0.00223477 Jy ! Component: 200 - total flux cleaned = 0.00231942 Jy ! Total flux subtracted in 200 components = 0.00231942 Jy ! Clean residual min=-0.001658 max=0.001551 Jy/beam ! Clean residual mean=-0.000012 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.164473 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.10673e-05 Jy ! Component: 100 - total flux cleaned = 0.00014387 Jy ! Component: 150 - total flux cleaned = 0.000184344 Jy ! Component: 200 - total flux cleaned = 0.000214324 Jy ! Total flux subtracted in 200 components = 0.000214324 Jy ! Clean residual min=-0.001658 max=0.001542 Jy/beam ! Clean residual mean=-0.000011 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.164688 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.164688 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=0.7526 mas, bpa=-52.63 degrees ! Estimated noise=227.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353456 Jy ! Component: 100 - total flux cleaned = -0.000454457 Jy ! Component: 150 - total flux cleaned = -0.000511832 Jy ! Component: 200 - total flux cleaned = -0.000511773 Jy ! Total flux subtracted in 200 components = -0.000511773 Jy ! Clean residual min=-0.001154 max=0.001161 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.164176 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.164176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167626Jy sigma=0.001199 ! Fit after self-cal, rms=0.167627Jy sigma=0.001198 wmodel J0203+7232_X_2000_03_13_pus_map.mod ! Writing 121 model components to file: J0203+7232_X_2000_03_13_pus_map.mod wobs J0203+7232_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0203+7232_X_2000_03_13_pus_uvs.fits wwins J0203+7232_X_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0203+7232_X_2000_03_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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131415 Jy ! Component: 100 - total flux cleaned = -0.000152258 Jy ! Component: 150 - total flux cleaned = -0.00017081 Jy ! Component: 200 - total flux cleaned = -0.000242849 Jy ! Component: 250 - total flux cleaned = -0.000295506 Jy ! Component: 300 - total flux cleaned = -0.000397843 Jy ! Component: 350 - total flux cleaned = -0.000397904 Jy ! Component: 400 - total flux cleaned = -0.000381718 Jy ! Component: 450 - total flux cleaned = -0.000365699 Jy ! Component: 500 - total flux cleaned = -0.000318042 Jy ! Component: 550 - total flux cleaned = -0.000239865 Jy ! Component: 600 - total flux cleaned = -0.000209158 Jy ! Component: 650 - total flux cleaned = -0.000209409 Jy ! Component: 700 - total flux cleaned = -0.000209443 Jy ! Component: 750 - total flux cleaned = -0.000223984 Jy ! Component: 800 - total flux cleaned = -0.000238561 Jy ! Component: 850 - total flux cleaned = -0.000267733 Jy ! Component: 900 - total flux cleaned = -0.000339749 Jy ! Component: 950 - total flux cleaned = -0.000382183 Jy ! Component: 1000 - total flux cleaned = -0.00038201 Jy ! Component: 1050 - total flux cleaned = -0.000423912 Jy ! Component: 1100 - total flux cleaned = -0.000423991 Jy ! Component: 1150 - total flux cleaned = -0.000520249 Jy ! Component: 1200 - total flux cleaned = -0.000533881 Jy ! Component: 1250 - total flux cleaned = -0.000615067 Jy ! Component: 1300 - total flux cleaned = -0.000641674 Jy ! Component: 1350 - total flux cleaned = -0.00066839 Jy ! Component: 1400 - total flux cleaned = -0.000681716 Jy ! Component: 1450 - total flux cleaned = -0.000734414 Jy ! Component: 1500 - total flux cleaned = -0.000760615 Jy ! Component: 1550 - total flux cleaned = -0.000851265 Jy ! Component: 1600 - total flux cleaned = -0.000851299 Jy ! Component: 1650 - total flux cleaned = -0.000928254 Jy ! Component: 1700 - total flux cleaned = -0.000928301 Jy ! Component: 1750 - total flux cleaned = -0.00101711 Jy ! Component: 1800 - total flux cleaned = -0.00106742 Jy ! Component: 1850 - total flux cleaned = -0.00110496 Jy ! Component: 1900 - total flux cleaned = -0.00112984 Jy ! Component: 1950 - total flux cleaned = -0.00117924 Jy ! Component: 2000 - total flux cleaned = -0.00121619 Jy ! Total flux subtracted in 2048 components = -0.00122855 Jy ! Clean residual min=-0.000613 max=0.000677 Jy/beam ! Clean residual mean=-0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.162947 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 303 components and 0.162948 Jy ![Exited script file: muppet] wmap "J0203+7232_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6702 x 0.7526 at -52.63 degrees (North through East) ! Clean map min=-0.00097012 max=0.11831 Jy/beam ! Writing clean map to FITS file: J0203+7232_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.118308 invert ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! The y-axis pixel size should ideally be below 0.1659 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218156 device "J0203+7232_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+7232_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553188 0.553188 1.10638 2.21275 4.4255 8.85101 17.702 35.404 70.8081 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.118 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6702 x 0.7526 at -52.63 degrees (North through East) ! Clean map min=-0.00097012 max=0.11831 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0203+7232_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:23:38 2013