! Started logfile: J1147-3812_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:02:29 2012 obs J1147-3812_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2011_06_28_pus_uva.fits ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! AN table 2: 30 integrations on 153 of 153 possible baselines. ! AN table 3: 17 integrations on 153 of 153 possible baselines. ! AN table 4: 126 integrations on 153 of 153 possible baselines. ! AN table 5: 47 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0307402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 5249 lines of history. ! ! Reading 4628 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 J1147-3812_X_2011_06_28_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 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.407213Jy sigma=0.013318 ! Fit after self-cal, rms=1.414146Jy sigma=0.013650 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.5913 mas, bmaj=2.176 mas, bpa=2.118 degrees ! Estimated noise=1855.84 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 = 1.77868 Jy ! Component: 100 - total flux cleaned = 2.19467 Jy ! Total flux subtracted in 100 components = 2.19467 Jy ! Clean residual min=-0.118945 max=0.223486 Jy/beam ! Clean residual mean=-0.000576 rms=0.026021 Jy/beam ! Combined flux in latest and established models = 2.19467 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.19467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467377Jy sigma=0.004358 ! Fit after self-cal, rms=0.467389Jy sigma=0.004358 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20121 Jy ! Component: 100 - total flux cleaned = 0.295225 Jy ! Total flux subtracted in 100 components = 0.295225 Jy ! Clean residual min=-0.075134 max=0.185516 Jy/beam ! Clean residual mean=-0.000305 rms=0.019751 Jy/beam ! Combined flux in latest and established models = 2.4899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 2.4899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373374Jy sigma=0.003255 ! Fit after self-cal, rms=0.360948Jy sigma=0.003109 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127877 Jy ! Component: 100 - total flux cleaned = 0.20056 Jy ! Total flux subtracted in 100 components = 0.20056 Jy ! Clean residual min=-0.055672 max=0.061944 Jy/beam ! Clean residual mean=-0.000100 rms=0.014641 Jy/beam ! Combined flux in latest and established models = 2.69046 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 2.69046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318956Jy sigma=0.002605 ! Fit after self-cal, rms=0.318332Jy sigma=0.002601 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7051 mas, bmaj=2.813 mas, bpa=-1.506 degrees ! Estimated noise=1279.95 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 = 0.0337872 Jy ! Component: 100 - total flux cleaned = 0.0397918 Jy ! Component: 150 - total flux cleaned = 0.043627 Jy ! Component: 200 - total flux cleaned = 0.0459184 Jy ! Total flux subtracted in 200 components = 0.0459184 Jy ! Clean residual min=-0.049593 max=0.062579 Jy/beam ! Clean residual mean=-0.000055 rms=0.015800 Jy/beam ! Combined flux in latest and established models = 2.73637 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 2.73637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308195Jy sigma=0.002457 ! Fit after self-cal, rms=0.307676Jy sigma=0.002454 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 1.00* MC 1.00* ! MK 1.03 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.96 TS 0.99 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.02 MC 1.00* ! MK 1.00 NL 1.39 NY 1.00* OV 0.93 ! PT 1.00 SC 0.97 SH 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.00* MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.03 TS 1.00 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 MC 1.00* ! MK 0.98 NL 1.44 NY 1.00* OV 0.95 ! PT 1.03 SC 1.00 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.16 KP 1.00* MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.11 TS 0.98 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.00 MC 1.00* ! MK 0.95 NL 1.37 NY 1.00* OV 0.95 ! PT 1.00 SC 1.01 SH 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 1.00* MC 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.08 TS 0.95 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.98 MC 1.00* ! MK 1.00 NL 1.39 NY 1.00* OV 0.98 ! PT 1.02 SC 1.03 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.307676Jy sigma=0.002454 ! Fit after self-cal, rms=0.244443Jy sigma=0.001681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7251 mas, bmaj=2.803 mas, bpa=-2.196 degrees ! Estimated noise=1329.04 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 = -0.0435396 Jy ! Component: 100 - total flux cleaned = -0.0558372 Jy ! Component: 150 - total flux cleaned = -0.0565057 Jy ! Component: 200 - total flux cleaned = -0.056473 Jy ! Total flux subtracted in 200 components = -0.056473 Jy ! Clean residual min=-0.025095 max=0.024524 Jy/beam ! Clean residual mean=-0.000230 rms=0.006430 Jy/beam ! Combined flux in latest and established models = 2.6799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 2.6799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233828Jy sigma=0.001589 ! Fit after self-cal, rms=0.233790Jy sigma=0.001585 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.233790Jy sigma=0.001585 ! Fit after self-cal, rms=0.224596Jy sigma=0.001522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7259 mas, bmaj=2.803 mas, bpa=-2.218 degrees ! Estimated noise=1326.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0181072 Jy ! Component: 100 - total flux cleaned = -0.0197885 Jy ! Component: 150 - total flux cleaned = -0.0202527 Jy ! Component: 200 - total flux cleaned = -0.019823 Jy ! Total flux subtracted in 200 components = -0.019823 Jy ! Clean residual min=-0.022689 max=0.021206 Jy/beam ! Clean residual mean=-0.000116 rms=0.005301 Jy/beam ! Combined flux in latest and established models = 2.66008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 2.66008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220729Jy sigma=0.001496 ! Fit after self-cal, rms=0.220432Jy sigma=0.001494 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 = -0.00221998 Jy ! Component: 100 - total flux cleaned = -0.00184609 Jy ! Component: 150 - total flux cleaned = -0.00215054 Jy ! Component: 200 - total flux cleaned = -0.0024189 Jy ! Total flux subtracted in 200 components = -0.0024189 Jy ! Clean residual min=-0.021695 max=0.021580 Jy/beam ! Clean residual mean=-0.000131 rms=0.005226 Jy/beam ! Combined flux in latest and established models = 2.65766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 2.65766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219069Jy sigma=0.001486 ! Fit after self-cal, rms=0.218870Jy sigma=0.001485 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.218870Jy sigma=0.001485 ! Fit after self-cal, rms=0.215732Jy sigma=0.001424 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7266 mas, bmaj=2.802 mas, bpa=-2.258 degrees ! Estimated noise=1326.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115206 Jy ! Component: 100 - total flux cleaned = -0.013114 Jy ! Component: 150 - total flux cleaned = -0.0144736 Jy ! Component: 200 - total flux cleaned = -0.0144726 Jy ! Total flux subtracted in 200 components = -0.0144726 Jy ! Clean residual min=-0.015596 max=0.014454 Jy/beam ! Clean residual mean=0.000007 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 2.64319 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 2.64319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213665Jy sigma=0.001411 ! Fit after self-cal, rms=0.213553Jy sigma=0.001411 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 = -0.00109104 Jy ! Component: 100 - total flux cleaned = -0.000590783 Jy ! Component: 150 - total flux cleaned = -0.000593918 Jy ! Component: 200 - total flux cleaned = -0.000805029 Jy ! Total flux subtracted in 200 components = -0.000805029 Jy ! Clean residual min=-0.014880 max=0.014544 Jy/beam ! Clean residual mean=0.000001 rms=0.004383 Jy/beam ! Combined flux in latest and established models = 2.64238 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 2.64238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212788Jy sigma=0.001406 ! Fit after self-cal, rms=0.212617Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.212617Jy sigma=0.001406 ! Fit after self-cal, rms=0.213385Jy sigma=0.001399 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.41 mas, bmaj=6.732 mas, bpa=0.8656 degrees ! Estimated noise=1815.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00741499 Jy ! Component: 100 - total flux cleaned = -0.00885188 Jy ! Component: 150 - total flux cleaned = -0.00962532 Jy ! Component: 200 - total flux cleaned = -0.00985342 Jy ! Total flux subtracted in 200 components = -0.00985342 Jy ! Clean residual min=-0.024470 max=0.019191 Jy/beam ! Clean residual mean=0.000063 rms=0.007632 Jy/beam ! Combined flux in latest and established models = 2.63253 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 2.63253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213263Jy sigma=0.001399 ! Fit after self-cal, rms=0.213003Jy sigma=0.001398 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 = -0.000480818 Jy ! Component: 100 - total flux cleaned = -0.000255643 Jy ! Component: 150 - total flux cleaned = -6.79463e-05 Jy ! Component: 200 - total flux cleaned = 0.000117124 Jy ! Total flux subtracted in 200 components = 0.000117124 Jy ! Clean residual min=-0.023484 max=0.018783 Jy/beam ! Clean residual mean=0.000067 rms=0.007500 Jy/beam ! Combined flux in latest and established models = 2.63265 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 2.63265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213157Jy sigma=0.001399 ! Fit after self-cal, rms=0.212956Jy sigma=0.001398 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7269 mas, bmaj=2.805 mas, bpa=-2.307 degrees ! Estimated noise=1326.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7269 x 2.805 at -2.307 degrees (North through East) ! Clean map min=-0.039969 max=2.2557 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=0.212956Jy sigma=0.001398 ! Fit after self-cal, rms=0.181420Jy sigma=0.001132 ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.7267 mas, bmaj=2.803 mas, bpa=-2.321 degrees ! Estimated noise=1323.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00945127 Jy ! Component: 100 - total flux cleaned = -0.0100511 Jy ! Component: 150 - total flux cleaned = -0.0100557 Jy ! Component: 200 - total flux cleaned = -0.0100531 Jy ! Total flux subtracted in 200 components = -0.0100531 Jy ! Clean residual min=-0.011828 max=0.011024 Jy/beam ! Clean residual mean=-0.000036 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 2.62259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 2.62259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179962Jy sigma=0.001123 ! Fit after self-cal, rms=0.179883Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250346 Jy ! Component: 100 - total flux cleaned = -3.32855e-05 Jy ! Component: 150 - total flux cleaned = -2.91625e-05 Jy ! Component: 200 - total flux cleaned = -2.51181e-05 Jy ! Total flux subtracted in 200 components = -2.51181e-05 Jy ! Clean residual min=-0.011366 max=0.011037 Jy/beam ! Clean residual mean=-0.000037 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 2.62257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 2.62257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179317Jy sigma=0.001120 ! Fit after self-cal, rms=0.179242Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179242Jy sigma=0.001119 ! Fit after self-cal, rms=0.179786Jy sigma=0.001115 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 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.6106 mas, bmaj=2.105 mas, bpa=1.651 degrees ! Estimated noise=1972.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8364 Jy ! Component: 100 - total flux cleaned = 2.26158 Jy ! Component: 150 - total flux cleaned = 2.42034 Jy ! Component: 200 - total flux cleaned = 2.49537 Jy ! Total flux subtracted in 200 components = 2.49537 Jy ! Clean residual min=-0.026189 max=0.039874 Jy/beam ! Clean residual mean=-0.000092 rms=0.006305 Jy/beam ! Combined flux in latest and established models = 2.49537 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 2.49537 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.727 mas, bmaj=2.806 mas, bpa=-2.359 degrees ! Estimated noise=1323.69 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 = 0.0587051 Jy ! Component: 100 - total flux cleaned = 0.0903958 Jy ! Component: 150 - total flux cleaned = 0.10117 Jy ! Component: 200 - total flux cleaned = 0.109097 Jy ! Total flux subtracted in 200 components = 0.109097 Jy ! Clean residual min=-0.016197 max=0.021944 Jy/beam ! Clean residual mean=-0.000072 rms=0.004360 Jy/beam ! Combined flux in latest and established models = 2.60447 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 2.60447 Jy ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129089 Jy ! Component: 100 - total flux cleaned = 0.0145211 Jy ! Component: 150 - total flux cleaned = 0.0149787 Jy ! Component: 200 - total flux cleaned = 0.0153748 Jy ! Total flux subtracted in 200 components = 0.0153748 Jy ! Clean residual min=-0.012160 max=0.011169 Jy/beam ! Clean residual mean=0.000015 rms=0.003419 Jy/beam ! Combined flux in latest and established models = 2.61984 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 2.61984 Jy ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.686 mas, bmaj=2.71 mas, bpa=-1.671 degrees ! Estimated noise=1747.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145095 Jy ! Component: 100 - total flux cleaned = -0.0014459 Jy ! Component: 150 - total flux cleaned = -0.00105246 Jy ! Component: 200 - total flux cleaned = -0.0014127 Jy ! Total flux subtracted in 200 components = -0.0014127 Jy ! Clean residual min=-0.013950 max=0.013751 Jy/beam ! Clean residual mean=0.000115 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 2.61843 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83905e-06 Jy ! Component: 100 - total flux cleaned = 0.000313084 Jy ! Component: 150 - total flux cleaned = -0.000262247 Jy ! Component: 200 - total flux cleaned = -0.000526038 Jy ! Total flux subtracted in 200 components = -0.000526038 Jy ! Clean residual min=-0.013435 max=0.013092 Jy/beam ! Clean residual mean=0.000111 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 2.6179 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 2.6179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178189Jy sigma=0.001113 ! Fit after self-cal, rms=0.177458Jy sigma=0.001107 wmodel J1147-3812_X_2011_06_28_pus_map.mod ! Writing 60 model components to file: J1147-3812_X_2011_06_28_pus_map.mod wobs J1147-3812_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2011_06_28_pus_uvs.fits wwins J1147-3812_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J1147-3812_X_2011_06_28_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 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266264 Jy ! Component: 100 - total flux cleaned = -0.000641953 Jy ! Component: 150 - total flux cleaned = -0.00107189 Jy ! Component: 200 - total flux cleaned = -0.000456447 Jy ! Component: 250 - total flux cleaned = -0.00046013 Jy ! Component: 300 - total flux cleaned = -0.000456961 Jy ! Component: 350 - total flux cleaned = -0.00100689 Jy ! Component: 400 - total flux cleaned = -0.00189084 Jy ! Component: 450 - total flux cleaned = -0.00291651 Jy ! Component: 500 - total flux cleaned = -0.00358044 Jy ! Component: 550 - total flux cleaned = -0.0042256 Jy ! Component: 600 - total flux cleaned = -0.00453969 Jy ! Component: 650 - total flux cleaned = -0.00561844 Jy ! Component: 700 - total flux cleaned = -0.00652247 Jy ! Component: 750 - total flux cleaned = -0.00755456 Jy ! Component: 800 - total flux cleaned = -0.00870459 Jy ! Component: 850 - total flux cleaned = -0.00941139 Jy ! Component: 900 - total flux cleaned = -0.00996877 Jy ! Component: 950 - total flux cleaned = -0.0106495 Jy ! Component: 1000 - total flux cleaned = -0.0107804 Jy ! Component: 1050 - total flux cleaned = -0.0107821 Jy ! Component: 1100 - total flux cleaned = -0.0114295 Jy ! Component: 1150 - total flux cleaned = -0.0115572 Jy ! Component: 1200 - total flux cleaned = -0.0118093 Jy ! Component: 1250 - total flux cleaned = -0.012058 Jy ! Component: 1300 - total flux cleaned = -0.0123014 Jy ! Component: 1350 - total flux cleaned = -0.012898 Jy ! Component: 1400 - total flux cleaned = -0.0131344 Jy ! Component: 1450 - total flux cleaned = -0.0134842 Jy ! Component: 1500 - total flux cleaned = -0.0137146 Jy ! Component: 1550 - total flux cleaned = -0.0143946 Jy ! Component: 1600 - total flux cleaned = -0.0149527 Jy ! Component: 1650 - total flux cleaned = -0.0149554 Jy ! Component: 1700 - total flux cleaned = -0.0152838 Jy ! Component: 1750 - total flux cleaned = -0.0159282 Jy ! Component: 1800 - total flux cleaned = -0.0161391 Jy ! Component: 1850 - total flux cleaned = -0.0161401 Jy ! Component: 1900 - total flux cleaned = -0.0162455 Jy ! Component: 1950 - total flux cleaned = -0.0166531 Jy ! Component: 2000 - total flux cleaned = -0.0168531 Jy ! Total flux subtracted in 2048 components = -0.0168526 Jy ! Clean residual min=-0.005544 max=0.005967 Jy/beam ! Clean residual mean=-0.000023 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.60105 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 215 components and 2.60105 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.686 x 2.71 at -1.671 degrees (North through East) ! Clean map min=-0.019708 max=2.2962 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.29618 invert ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00196592 device "J1147-3812_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25685 0.25685 0.5137 1.0274 2.0548 4.1096 8.21921 16.4384 32.8768 65.7537 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.686 x 2.71 at -1.671 degrees (North through East) ! Clean map min=-0.019708 max=2.2962 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2011_06_28_pus_map.gif/vgif' mapplot cln