! Started logfile: J1001+3424_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:01:10 2012 obs J1001+3424_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1001+3424_X_2011_06_28_pus_uva.fits ! AN table 1: 405 integrations on 153 of 153 possible baselines. ! AN table 2: 151 integrations on 153 of 153 possible baselines. ! AN table 3: 17 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.169239 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1001+3424 ! ! 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 59348 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 J1001+3424_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 5084 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5084 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5084 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5084 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.829239Jy sigma=0.008807 ! Fit after self-cal, rms=0.791885Jy sigma=0.008457 ! 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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.5413 mas, bmaj=0.7908 mas, bpa=-8.341 degrees ! Estimated noise=572.671 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 = 0.164512 Jy ! Component: 100 - total flux cleaned = 0.210586 Jy ! Total flux subtracted in 100 components = 0.210586 Jy ! Clean residual min=-0.005931 max=0.020878 Jy/beam ! Clean residual mean=0.000014 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.210586 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.210586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160343Jy sigma=0.001384 ! Fit after self-cal, rms=0.160341Jy sigma=0.001383 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235467 Jy ! Component: 100 - total flux cleaned = 0.0359972 Jy ! Total flux subtracted in 100 components = 0.0359972 Jy ! Clean residual min=-0.004214 max=0.005980 Jy/beam ! Clean residual mean=0.000005 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.246583 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.246583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156193Jy sigma=0.001321 ! Fit after self-cal, rms=0.156228Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723812 Jy ! Component: 100 - total flux cleaned = 0.0117627 Jy ! Total flux subtracted in 100 components = 0.0117627 Jy ! Clean residual min=-0.004201 max=0.005179 Jy/beam ! Clean residual mean=0.000002 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.258346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.258346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155755Jy sigma=0.001313 ! Fit after self-cal, rms=0.155787Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6545 mas, bmaj=0.9604 mas, bpa=-16.15 degrees ! Estimated noise=287.602 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590307 Jy ! Component: 100 - total flux cleaned = 0.00976763 Jy ! Component: 150 - total flux cleaned = 0.0125866 Jy ! Component: 200 - total flux cleaned = 0.0146891 Jy ! Total flux subtracted in 200 components = 0.0146891 Jy ! Clean residual min=-0.002905 max=0.003892 Jy/beam ! Clean residual mean=0.000014 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.273035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.273035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155518Jy sigma=0.001309 ! Fit after self-cal, rms=0.155502Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 FT 1.00* HH 0.96 ! HN 1.02 KK 1.00 KP 0.97 MC 0.91 ! MK 1.01 NL 0.96 NY 1.02 OV 0.99 ! PT 0.97 SC 1.00* SH 0.97 TS 1.13 ! WF 1.00* WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 0.93 KP 1.01 MC 1.00* ! MK 1.03 NL 0.99 NY 1.02 OV 0.98 ! PT 0.97 SC 1.04 SH 1.00* TS 0.96 ! 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* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 FT 1.00* HH 0.94 ! HN 1.02 KK 0.97 KP 0.96 MC 0.94 ! MK 0.98 NL 1.04 NY 0.99 OV 0.98 ! PT 0.97 SC 1.00* SH 0.87 TS 1.20 ! WF 1.00* WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 0.95 KP 0.98 MC 1.00* ! MK 1.00 NL 1.05 NY 0.97 OV 1.00 ! PT 1.01 SC 1.04 SH 1.00* TS 1.00 ! WF 0.95 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* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 FT 1.00* HH 0.94 ! HN 1.09 KK 1.02 KP 1.00 MC 0.94 ! MK 0.96 NL 0.99 NY 1.00 OV 0.97 ! PT 0.98 SC 1.00* SH 0.98 TS 1.20 ! WF 1.00* WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 0.99 KP 1.02 MC 1.00* ! MK 0.99 NL 1.00 NY 1.03 OV 1.00 ! PT 0.96 SC 1.02 SH 1.00* TS 1.02 ! WF 1.04 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* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 FT 1.00* HH 0.87 ! HN 1.00 KK 0.99 KP 0.92 MC 0.85 ! MK 1.01 NL 1.01 NY 0.98 OV 1.04 ! PT 0.95 SC 1.00* SH 0.90 TS 1.15 ! WF 1.00* WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 FT 1.00* HH 1.00* ! HN 1.02 KK 0.98 KP 0.96 MC 1.00* ! MK 1.04 NL 1.00 NY 0.98 OV 1.04 ! PT 1.00 SC 1.08 SH 1.00* TS 1.00 ! WF 1.03 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* ! ! ! Fit before self-cal, rms=0.155502Jy sigma=0.001309 ! Fit after self-cal, rms=0.152037Jy sigma=0.001302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6564 mas, bmaj=0.9622 mas, bpa=-16.82 degrees ! Estimated noise=287.222 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 = -7.67965e-05 Jy ! Component: 100 - total flux cleaned = 0.000127289 Jy ! Component: 150 - total flux cleaned = 0.000262079 Jy ! Component: 200 - total flux cleaned = 0.000291467 Jy ! Total flux subtracted in 200 components = 0.000291467 Jy ! Clean residual min=-0.001574 max=0.001823 Jy/beam ! Clean residual mean=0.000013 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.273326 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.273326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152015Jy sigma=0.001302 ! Fit after self-cal, rms=0.151992Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.151992Jy sigma=0.001302 ! Fit after self-cal, rms=0.151980Jy sigma=0.001301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.657 mas, bmaj=0.9633 mas, bpa=-16.94 degrees ! Estimated noise=287.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48488e-05 Jy ! Component: 100 - total flux cleaned = 0.000166841 Jy ! Component: 150 - total flux cleaned = 0.000256557 Jy ! Component: 200 - total flux cleaned = 0.000255463 Jy ! Total flux subtracted in 200 components = 0.000255463 Jy ! Clean residual min=-0.001493 max=0.001629 Jy/beam ! Clean residual mean=0.000010 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.273582 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.273582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151964Jy sigma=0.001301 ! Fit after self-cal, rms=0.151960Jy sigma=0.001301 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 (4.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145034 Jy ! Component: 100 - total flux cleaned = 0.00171505 Jy ! Component: 150 - total flux cleaned = 0.00177116 Jy ! Component: 200 - total flux cleaned = 0.00174685 Jy ! Total flux subtracted in 200 components = 0.00174685 Jy ! Clean residual min=-0.001354 max=0.001350 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.275329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.275329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151939Jy sigma=0.001301 ! Fit after self-cal, rms=0.151938Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.151938Jy sigma=0.001301 ! Fit after self-cal, rms=0.151980Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6569 mas, bmaj=0.9633 mas, bpa=-16.84 degrees ! Estimated noise=287.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103582 Jy ! Component: 100 - total flux cleaned = 0.000186157 Jy ! Component: 150 - total flux cleaned = 0.000235673 Jy ! Component: 200 - total flux cleaned = 0.000304614 Jy ! Total flux subtracted in 200 components = 0.000304614 Jy ! Clean residual min=-0.001371 max=0.001385 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.275633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.275633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151970Jy sigma=0.001300 ! Fit after self-cal, rms=0.151970Jy sigma=0.001300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 = 9.85983e-05 Jy ! Component: 100 - total flux cleaned = 0.000141817 Jy ! Component: 150 - total flux cleaned = 0.000162575 Jy ! Component: 200 - total flux cleaned = 0.000182697 Jy ! Total flux subtracted in 200 components = 0.000182697 Jy ! Clean residual min=-0.001362 max=0.001370 Jy/beam ! Clean residual mean=-0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.275816 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.275816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151963Jy sigma=0.001300 ! Fit after self-cal, rms=0.151962Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.151962Jy sigma=0.001300 ! Fit after self-cal, rms=0.151956Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=1.961 mas, bmaj=2.542 mas, bpa=-35.91 degrees ! Estimated noise=427.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073176 Jy ! Component: 100 - total flux cleaned = 0.000931214 Jy ! Component: 150 - total flux cleaned = 0.00106556 Jy ! Component: 200 - total flux cleaned = 0.00109335 Jy ! Total flux subtracted in 200 components = 0.00109335 Jy ! Clean residual min=-0.001562 max=0.001632 Jy/beam ! Clean residual mean=-0.000040 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.276909 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.276909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151957Jy sigma=0.001300 ! Fit after self-cal, rms=0.151957Jy sigma=0.001300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 = 0.000292649 Jy ! Component: 100 - total flux cleaned = 0.00033375 Jy ! Component: 150 - total flux cleaned = 0.000346046 Jy ! Component: 200 - total flux cleaned = 0.000368421 Jy ! Total flux subtracted in 200 components = 0.000368421 Jy ! Clean residual min=-0.001661 max=0.001598 Jy/beam ! Clean residual mean=-0.000045 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.277278 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.277278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151958Jy sigma=0.001300 ! Fit after self-cal, rms=0.151957Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6571 mas, bmaj=0.964 mas, bpa=-16.89 degrees ! Estimated noise=286.945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6571 x 0.964 at -16.89 degrees (North through East) ! Clean map min=-0.0011426 max=0.22265 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.543 mas, bmaj=0.7934 mas, bpa=-8.948 degrees ! Estimated noise=577.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164846 Jy ! Component: 100 - total flux cleaned = 0.211722 Jy ! Component: 150 - total flux cleaned = 0.234527 Jy ! Component: 200 - total flux cleaned = 0.245964 Jy ! Total flux subtracted in 200 components = 0.245964 Jy ! Clean residual min=-0.003362 max=0.005404 Jy/beam ! Clean residual mean=0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.245964 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.245964 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6571 mas, bmaj=0.964 mas, bpa=-16.89 degrees ! Estimated noise=286.945 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 = 0.00890215 Jy ! Component: 100 - total flux cleaned = 0.0138364 Jy ! Component: 150 - total flux cleaned = 0.0174062 Jy ! Component: 200 - total flux cleaned = 0.0201278 Jy ! Total flux subtracted in 200 components = 0.0201278 Jy ! Clean residual min=-0.001536 max=0.001868 Jy/beam ! Clean residual mean=0.000037 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.266092 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.266092 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021878 Jy ! Component: 100 - total flux cleaned = 0.00391781 Jy ! Component: 150 - total flux cleaned = 0.00533866 Jy ! Component: 200 - total flux cleaned = 0.00652474 Jy ! Total flux subtracted in 200 components = 0.00652474 Jy ! Clean residual min=-0.001439 max=0.001458 Jy/beam ! Clean residual mean=0.000009 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.272617 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.272617 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6188 mas, bmaj=0.9054 mas, bpa=-22.66 degrees ! Estimated noise=347.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001042 Jy ! Component: 100 - total flux cleaned = 0.00136118 Jy ! Component: 150 - total flux cleaned = 0.00164406 Jy ! Component: 200 - total flux cleaned = 0.00193522 Jy ! Total flux subtracted in 200 components = 0.00193522 Jy ! Clean residual min=-0.001549 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.274552 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199092 Jy ! Component: 100 - total flux cleaned = 0.000353732 Jy ! Component: 150 - total flux cleaned = 0.000527553 Jy ! Component: 200 - total flux cleaned = 0.000636593 Jy ! Total flux subtracted in 200 components = 0.000636593 Jy ! Clean residual min=-0.001522 max=0.001597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.275189 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.275189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151935Jy sigma=0.001300 ! Fit after self-cal, rms=0.151921Jy sigma=0.001300 wmodel J1001+3424_X_2011_06_28_pus_map.mod ! Writing 68 model components to file: J1001+3424_X_2011_06_28_pus_map.mod wobs J1001+3424_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1001+3424_X_2011_06_28_pus_uvs.fits wwins J1001+3424_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J1001+3424_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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151379 Jy ! Component: 100 - total flux cleaned = 0.000233651 Jy ! Component: 150 - total flux cleaned = 0.000233707 Jy ! Component: 200 - total flux cleaned = 0.000389831 Jy ! Component: 250 - total flux cleaned = 0.000466407 Jy ! Component: 300 - total flux cleaned = 0.000542008 Jy ! Component: 350 - total flux cleaned = 0.000641559 Jy ! Component: 400 - total flux cleaned = 0.000666532 Jy ! Component: 450 - total flux cleaned = 0.0007395 Jy ! Component: 500 - total flux cleaned = 0.000834889 Jy ! Component: 550 - total flux cleaned = 0.000857943 Jy ! Component: 600 - total flux cleaned = 0.000857761 Jy ! Component: 650 - total flux cleaned = 0.000857881 Jy ! Component: 700 - total flux cleaned = 0.000949565 Jy ! Component: 750 - total flux cleaned = 0.000926783 Jy ! Component: 800 - total flux cleaned = 0.000971689 Jy ! Component: 850 - total flux cleaned = 0.000949553 Jy ! Component: 900 - total flux cleaned = 0.000971771 Jy ! Component: 950 - total flux cleaned = 0.000993815 Jy ! Component: 1000 - total flux cleaned = 0.000993916 Jy ! Component: 1050 - total flux cleaned = 0.000951071 Jy ! Component: 1100 - total flux cleaned = 0.00101501 Jy ! Component: 1150 - total flux cleaned = 0.000993944 Jy ! Component: 1200 - total flux cleaned = 0.000994071 Jy ! Component: 1250 - total flux cleaned = 0.000993971 Jy ! Component: 1300 - total flux cleaned = 0.000994097 Jy ! Component: 1350 - total flux cleaned = 0.00105557 Jy ! Component: 1400 - total flux cleaned = 0.000994591 Jy ! Component: 1450 - total flux cleaned = 0.00107539 Jy ! Component: 1500 - total flux cleaned = 0.00111545 Jy ! Component: 1550 - total flux cleaned = 0.00111546 Jy ! Component: 1600 - total flux cleaned = 0.00115498 Jy ! Component: 1650 - total flux cleaned = 0.00115511 Jy ! Component: 1700 - total flux cleaned = 0.0011552 Jy ! Component: 1750 - total flux cleaned = 0.00121357 Jy ! Component: 1800 - total flux cleaned = 0.00117497 Jy ! Component: 1850 - total flux cleaned = 0.00123279 Jy ! Component: 1900 - total flux cleaned = 0.00121356 Jy ! Component: 1950 - total flux cleaned = 0.00119456 Jy ! Component: 2000 - total flux cleaned = 0.0012136 Jy ! Total flux subtracted in 2048 components = 0.00125123 Jy ! Clean residual min=-0.001067 max=0.001029 Jy/beam ! Clean residual mean=-0.000015 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.27644 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 261 components and 0.27644 Jy ![Exited script file: muppet] wmap "J1001+3424_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6188 x 0.9054 at -22.66 degrees (North through East) ! Clean map min=-0.0011058 max=0.22091 Jy/beam ! Writing clean map to FITS file: J1001+3424_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 0.220905 invert ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329697 device "J1001+3424_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1001+3424_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447745 0.447745 0.89549 1.79098 3.58196 7.16392 14.3278 28.6557 57.3114 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.22 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6188 x 0.9054 at -22.66 degrees (North through East) ! Clean map min=-0.0011058 max=0.22091 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1001+3424_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1001+3424_X_2011_06_28_pus_map.gif/vgif' mapplot cln