! Started logfile: J0017+8135_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:47:15 2013 obs J0017+8135_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0017+8135_X_2001_03_12_pus_uva.fits ! AN table 1: 669 integrations on 136 of 136 possible baselines. ! AN table 2: 301 integrations on 136 of 136 possible baselines. ! AN table 3: 168 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.270915 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0017+8135 ! ! 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 1750 lines of history. ! ! Reading 167716 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 J0017+8135_X_2001_03_12_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 6546 telescope corrections were flagged in sub-array 1. ! A total of 3173 telescope corrections were flagged in sub-array 2. ! A total of 1910 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6546 telescope corrections were flagged in sub-array 1. ! A total of 3176 telescope corrections were flagged in sub-array 2. ! A total of 1892 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6546 telescope corrections were flagged in sub-array 1. ! A total of 3182 telescope corrections were flagged in sub-array 2. ! A total of 1910 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6546 telescope corrections were flagged in sub-array 1. ! A total of 3252 telescope corrections were flagged in sub-array 2. ! A total of 1892 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.690976Jy sigma=0.005169 ! Fit after self-cal, rms=0.599712Jy sigma=0.004540 ! 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 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.5155 mas, bmaj=0.54 mas, bpa=37.26 degrees ! Estimated noise=481.407 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 = 0.327681 Jy ! Component: 100 - total flux cleaned = 0.448174 Jy ! Total flux subtracted in 100 components = 0.448174 Jy ! Clean residual min=-0.010534 max=0.059872 Jy/beam ! Clean residual mean=-0.000081 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.448174 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.448174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306344Jy sigma=0.002112 ! Fit after self-cal, rms=0.305980Jy sigma=0.002109 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702896 Jy ! Component: 100 - total flux cleaned = 0.115533 Jy ! Total flux subtracted in 100 components = 0.115533 Jy ! Clean residual min=-0.008635 max=0.034465 Jy/beam ! Clean residual mean=-0.000051 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.563706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.563706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273241Jy sigma=0.001638 ! Fit after self-cal, rms=0.273049Jy sigma=0.001637 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (0, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037255 Jy ! Component: 100 - total flux cleaned = 0.0646657 Jy ! Total flux subtracted in 100 components = 0.0646657 Jy ! Clean residual min=-0.007019 max=0.016769 Jy/beam ! Clean residual mean=-0.000035 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.628372 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.628372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261881Jy sigma=0.001452 ! Fit after self-cal, rms=0.261562Jy sigma=0.001449 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237256 Jy ! Component: 100 - total flux cleaned = 0.0421331 Jy ! Total flux subtracted in 100 components = 0.0421331 Jy ! Clean residual min=-0.005981 max=0.011036 Jy/beam ! Clean residual mean=-0.000024 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.670505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.670505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256837Jy sigma=0.001361 ! Fit after self-cal, rms=0.256711Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159435 Jy ! Component: 100 - total flux cleaned = 0.0285012 Jy ! Total flux subtracted in 100 components = 0.0285012 Jy ! Clean residual min=-0.005482 max=0.008334 Jy/beam ! Clean residual mean=-0.000017 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.699006 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.699006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254639Jy sigma=0.001318 ! Fit after self-cal, rms=0.254571Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109473 Jy ! Component: 100 - total flux cleaned = 0.0195932 Jy ! Total flux subtracted in 100 components = 0.0195932 Jy ! Clean residual min=-0.005148 max=0.007289 Jy/beam ! Clean residual mean=-0.000012 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.718599 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.7186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253674Jy sigma=0.001298 ! Fit after self-cal, rms=0.253634Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=0.7086 mas, bpa=35.55 degrees ! Estimated noise=217.184 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 = 0.0148477 Jy ! Component: 100 - total flux cleaned = 0.0233449 Jy ! Component: 150 - total flux cleaned = 0.0283931 Jy ! Component: 200 - total flux cleaned = 0.0314055 Jy ! Total flux subtracted in 200 components = 0.0314055 Jy ! Clean residual min=-0.003751 max=0.005327 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.750005 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.750005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253079Jy sigma=0.001281 ! Fit after self-cal, rms=0.253030Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 5.56% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HH 1.00* HN 1.02 ! KK 1.00 KP 1.03 LA 0.99 MA 0.99 ! MC 1.00* MK 0.94 NL 0.98 ON 1.00* ! OV 0.98 PT 0.96 SC 1.06 TS 1.13 ! WZ 1.06 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.00* HN 0.99 ! KK 1.02 KP 1.01 LA 0.97 MA 0.95 ! MC 1.00* MK 0.93 NL 0.99 ON 1.00* ! OV 0.96 PT 0.96 SC 1.05 TS 0.99 ! WZ 0.99 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HH 1.00* HN 0.96 ! KK 1.02 KP 1.01 LA 0.98 MA 0.91 ! MC 1.00* MK 0.98 NL 0.97 ON 1.00* ! OV 0.97 PT 0.97 SC 1.04 TS 0.93 ! WZ 0.99 ! ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.00* HN 1.01 ! KK 1.00 KP 0.98 LA 0.98 MA 0.97 ! MC 1.00* MK 0.94 NL 0.95 ON 1.00* ! OV 0.97 PT 1.00 SC 1.04 TS 1.13 ! WZ 1.07 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HH 1.00* HN 0.98 ! KK 1.01 KP 0.97 LA 0.97 MA 0.92 ! MC 1.00* MK 0.94 NL 0.94 ON 1.00* ! OV 0.96 PT 0.99 SC 1.03 TS 0.98 ! WZ 1.00 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HH 1.00* HN 0.97 ! KK 1.00 KP 0.97 LA 0.97 MA 0.91 ! MC 1.00* MK 0.98 NL 0.95 ON 1.00* ! OV 0.97 PT 1.01 SC 1.01 TS 0.94 ! WZ 1.00 ! ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 1.03 ! KK 1.07 KP 0.97 LA 1.01 MA 1.03 ! MC 1.00* MK 0.96 NL 0.99 ON 1.00* ! OV 1.01 PT 1.04 SC 1.08 TS 1.11 ! WZ 1.08 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00 ! KK 1.10 KP 0.95 LA 1.00 MA 1.02 ! MC 1.00* MK 0.96 NL 0.99 ON 1.00* ! OV 1.00 PT 1.02 SC 1.08 TS 0.96 ! WZ 1.05 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 HH 1.00* HN 0.99 ! KK 1.10 KP 0.96 LA 1.01 MA 0.96 ! MC 1.00* MK 0.99 NL 0.98 ON 1.00* ! OV 1.01 PT 1.04 SC 1.06 TS 0.91 ! WZ 1.02 ! ! ! Correcting IF 4. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HH 1.00* HN 1.04 ! KK 1.02 KP 0.98 LA 0.99 MA 1.06 ! MC 1.00* MK 1.00 NL 1.01 ON 1.00* ! OV 1.00 PT 1.04 SC 1.15 TS 1.13 ! WZ 1.07 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HH 1.00* HN 1.00 ! KK 1.06 KP 0.98 LA 0.98 MA 1.02 ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.99 PT 1.02 SC 1.13 TS 0.99 ! WZ 1.06 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HH 1.00* HN 0.98 ! KK 1.05 KP 0.97 LA 0.97 MA 1.04 ! MC 1.00* MK 1.01 NL 1.01 ON 1.00* ! OV 1.00 PT 1.04 SC 1.10 TS 0.91 ! WZ 1.01 ! ! ! Fit before self-cal, rms=0.253030Jy sigma=0.001281 ! Fit after self-cal, rms=0.229285Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6646 mas, bmaj=0.7134 mas, bpa=33.47 degrees ! Estimated noise=218.817 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 = -0.00230792 Jy ! Component: 100 - total flux cleaned = -0.00260839 Jy ! Component: 150 - total flux cleaned = -0.00284904 Jy ! Component: 200 - total flux cleaned = -0.00305915 Jy ! Total flux subtracted in 200 components = -0.00305915 Jy ! Clean residual min=-0.003543 max=0.004340 Jy/beam ! Clean residual mean=-0.000009 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.746946 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.746946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229196Jy sigma=0.001260 ! Fit after self-cal, rms=0.229255Jy sigma=0.001260 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399162 Jy ! Component: 100 - total flux cleaned = 0.00511263 Jy ! Component: 150 - total flux cleaned = 0.00525996 Jy ! Component: 200 - total flux cleaned = 0.00538757 Jy ! Total flux subtracted in 200 components = 0.00538757 Jy ! Clean residual min=-0.003587 max=0.003537 Jy/beam ! Clean residual mean=-0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.752333 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.752333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229177Jy sigma=0.001258 ! Fit after self-cal, rms=0.229177Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-1, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338875 Jy ! Component: 100 - total flux cleaned = 0.00427241 Jy ! Component: 150 - total flux cleaned = 0.00434302 Jy ! Component: 200 - total flux cleaned = 0.00446368 Jy ! Total flux subtracted in 200 components = 0.00446368 Jy ! Clean residual min=-0.003550 max=0.003255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.756797 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.756797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229119Jy sigma=0.001258 ! Fit after self-cal, rms=0.229115Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.229115Jy sigma=0.001258 ! Fit after self-cal, rms=0.236604Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6626 mas, bmaj=0.7118 mas, bpa=38.41 degrees ! Estimated noise=218.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236737 Jy ! Component: 100 - total flux cleaned = -0.00258868 Jy ! Component: 150 - total flux cleaned = -0.00258997 Jy ! Component: 200 - total flux cleaned = -0.0025192 Jy ! Total flux subtracted in 200 components = -0.0025192 Jy ! Clean residual min=-0.001815 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.754278 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.754278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236477Jy sigma=0.001224 ! Fit after self-cal, rms=0.236596Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 = -5.93729e-06 Jy ! Component: 100 - total flux cleaned = 0.000175157 Jy ! Component: 150 - total flux cleaned = 0.000286072 Jy ! Component: 200 - total flux cleaned = 0.000441052 Jy ! Total flux subtracted in 200 components = 0.000441052 Jy ! Clean residual min=-0.001766 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.754719 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.754719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236553Jy sigma=0.001223 ! Fit after self-cal, rms=0.236550Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.236550Jy sigma=0.001223 ! Fit after self-cal, rms=0.236848Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6629 mas, bmaj=0.712 mas, bpa=39.41 degrees ! Estimated noise=218.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155707 Jy ! Component: 100 - total flux cleaned = -0.0019148 Jy ! Component: 150 - total flux cleaned = -0.00203404 Jy ! Component: 200 - total flux cleaned = -0.00198208 Jy ! Total flux subtracted in 200 components = -0.00198208 Jy ! Clean residual min=-0.001608 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.752737 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.752737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236791Jy sigma=0.001222 ! Fit after self-cal, rms=0.236796Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 = -1.6869e-06 Jy ! Component: 100 - total flux cleaned = 0.000135822 Jy ! Component: 150 - total flux cleaned = 0.000260407 Jy ! Component: 200 - total flux cleaned = 0.000375513 Jy ! Total flux subtracted in 200 components = 0.000375513 Jy ! Clean residual min=-0.001588 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.753112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.753112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236775Jy sigma=0.001222 ! Fit after self-cal, rms=0.236773Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.236773Jy sigma=0.001222 ! Fit after self-cal, rms=0.237145Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=2.615 mas, bmaj=2.732 mas, bpa=37.61 degrees ! Estimated noise=316.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373104 Jy ! Component: 100 - total flux cleaned = 2.91864e-05 Jy ! Component: 150 - total flux cleaned = 0.000305441 Jy ! Component: 200 - total flux cleaned = 0.000499207 Jy ! Total flux subtracted in 200 components = 0.000499207 Jy ! Clean residual min=-0.001882 max=0.001505 Jy/beam ! Clean residual mean=0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.753612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.753612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237127Jy sigma=0.001222 ! Fit after self-cal, rms=0.237134Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 = 0.000367153 Jy ! Component: 100 - total flux cleaned = 0.000523397 Jy ! Component: 150 - total flux cleaned = 0.000579075 Jy ! Component: 200 - total flux cleaned = 0.000629058 Jy ! Total flux subtracted in 200 components = 0.000629058 Jy ! Clean residual min=-0.001822 max=0.001486 Jy/beam ! Clean residual mean=0.000010 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.754241 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.754241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237134Jy sigma=0.001222 ! Fit after self-cal, rms=0.237134Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6635 mas, bmaj=0.7124 mas, bpa=40.22 degrees ! Estimated noise=218.235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6635 x 0.7124 at 40.22 degrees (North through East) ! Clean map min=-0.0011658 max=0.48642 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.5196 mas, bmaj=0.5398 mas, bpa=46.51 degrees ! Estimated noise=489.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332928 Jy ! Component: 100 - total flux cleaned = 0.459467 Jy ! Component: 150 - total flux cleaned = 0.530723 Jy ! Component: 200 - total flux cleaned = 0.57864 Jy ! Total flux subtracted in 200 components = 0.57864 Jy ! Clean residual min=-0.005312 max=0.026821 Jy/beam ! Clean residual mean=-0.000045 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.57864 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.57864 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6635 mas, bmaj=0.7124 mas, bpa=40.22 degrees ! Estimated noise=218.235 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 = 0.0701187 Jy ! Component: 100 - total flux cleaned = 0.107563 Jy ! Component: 150 - total flux cleaned = 0.128857 Jy ! Component: 200 - total flux cleaned = 0.141214 Jy ! Total flux subtracted in 200 components = 0.141214 Jy ! Clean residual min=-0.002098 max=0.006850 Jy/beam ! Clean residual mean=-0.000023 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.719854 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.719854 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (0, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752733 Jy ! Component: 100 - total flux cleaned = 0.0126282 Jy ! Component: 150 - total flux cleaned = 0.0165386 Jy ! Component: 200 - total flux cleaned = 0.0196974 Jy ! Total flux subtracted in 200 components = 0.0196974 Jy ! Clean residual min=-0.001628 max=0.002344 Jy/beam ! Clean residual mean=-0.000009 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.739551 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.739551 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-1.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277237 Jy ! Component: 100 - total flux cleaned = 0.00499685 Jy ! Component: 150 - total flux cleaned = 0.00685453 Jy ! Component: 200 - total flux cleaned = 0.00841729 Jy ! Total flux subtracted in 200 components = 0.00841729 Jy ! Clean residual min=-0.001428 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.747969 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 0.747969 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=2.615 mas, bmaj=2.732 mas, bpa=37.61 degrees ! Estimated noise=316.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270762 Jy ! Component: 100 - total flux cleaned = 0.00426535 Jy ! Component: 150 - total flux cleaned = 0.00527123 Jy ! Component: 200 - total flux cleaned = 0.00593921 Jy ! Total flux subtracted in 200 components = 0.00593921 Jy ! Clean residual min=-0.001712 max=0.001477 Jy/beam ! Clean residual mean=0.000009 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.753908 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450852 Jy ! Component: 100 - total flux cleaned = 0.00064527 Jy ! Component: 150 - total flux cleaned = 0.000753715 Jy ! Component: 200 - total flux cleaned = 0.000839556 Jy ! Total flux subtracted in 200 components = 0.000839556 Jy ! Clean residual min=-0.001676 max=0.001455 Jy/beam ! Clean residual mean=0.000011 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.754747 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 120 components and 0.754747 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.6635 mas, bmaj=0.7124 mas, bpa=40.22 degrees ! Estimated noise=218.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302451 Jy ! Component: 100 - total flux cleaned = -0.000268571 Jy ! Component: 150 - total flux cleaned = -0.000268366 Jy ! Component: 200 - total flux cleaned = -0.000297049 Jy ! Total flux subtracted in 200 components = -0.000297049 Jy ! Clean residual min=-0.001274 max=0.001244 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.75445 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.75445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237067Jy sigma=0.001221 ! Fit after self-cal, rms=0.237055Jy sigma=0.001221 wmodel J0017+8135_X_2001_03_12_pus_map.mod ! Writing 127 model components to file: J0017+8135_X_2001_03_12_pus_map.mod wobs J0017+8135_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0017+8135_X_2001_03_12_pus_uvs.fits wwins J0017+8135_X_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J0017+8135_X_2001_03_12_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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227261 Jy ! Component: 100 - total flux cleaned = -0.000481601 Jy ! Component: 150 - total flux cleaned = -0.000603259 Jy ! Component: 200 - total flux cleaned = -0.00066158 Jy ! Component: 250 - total flux cleaned = -0.000680551 Jy ! Component: 300 - total flux cleaned = -0.000699145 Jy ! Component: 350 - total flux cleaned = -0.000753782 Jy ! Component: 400 - total flux cleaned = -0.000699742 Jy ! Component: 450 - total flux cleaned = -0.000717587 Jy ! Component: 500 - total flux cleaned = -0.000682337 Jy ! Component: 550 - total flux cleaned = -0.000647671 Jy ! Component: 600 - total flux cleaned = -0.000630496 Jy ! Component: 650 - total flux cleaned = -0.000579457 Jy ! Component: 700 - total flux cleaned = -0.000562702 Jy ! Component: 750 - total flux cleaned = -0.000562704 Jy ! Component: 800 - total flux cleaned = -0.000529637 Jy ! Component: 850 - total flux cleaned = -0.000562415 Jy ! Component: 900 - total flux cleaned = -0.000545967 Jy ! Component: 950 - total flux cleaned = -0.000513466 Jy ! Component: 1000 - total flux cleaned = -0.000513455 Jy ! Component: 1050 - total flux cleaned = -0.000449431 Jy ! Component: 1100 - total flux cleaned = -0.000513044 Jy ! Component: 1150 - total flux cleaned = -0.000481486 Jy ! Component: 1200 - total flux cleaned = -0.000434186 Jy ! Component: 1250 - total flux cleaned = -0.000450004 Jy ! Component: 1300 - total flux cleaned = -0.000434425 Jy ! Component: 1350 - total flux cleaned = -0.000418985 Jy ! Component: 1400 - total flux cleaned = -0.000341892 Jy ! Component: 1450 - total flux cleaned = -0.000342017 Jy ! Component: 1500 - total flux cleaned = -0.00034205 Jy ! Component: 1550 - total flux cleaned = -0.000281239 Jy ! Component: 1600 - total flux cleaned = -0.000220703 Jy ! Component: 1650 - total flux cleaned = -0.000175482 Jy ! Component: 1700 - total flux cleaned = -0.00016037 Jy ! Component: 1750 - total flux cleaned = -8.56263e-05 Jy ! Component: 1800 - total flux cleaned = -5.57596e-05 Jy ! Component: 1850 - total flux cleaned = -5.57127e-05 Jy ! Component: 1900 - total flux cleaned = 9.19002e-05 Jy ! Component: 1950 - total flux cleaned = 0.000121294 Jy ! Component: 2000 - total flux cleaned = 0.000194529 Jy ! Total flux subtracted in 2048 components = 0.000209158 Jy ! Clean residual min=-0.000844 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.754659 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 321 components and 0.754659 Jy ![Exited script file: muppet] wmap "J0017+8135_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6635 x 0.7124 at 40.22 degrees (North through East) ! Clean map min=-0.0010009 max=0.48763 Jy/beam ! Writing clean map to FITS file: J0017+8135_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.487627 invert ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1581 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256505 device "J0017+8135_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0017+8135_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157808 0.157808 0.315616 0.631231 1.26246 2.52492 5.04985 10.0997 20.1994 40.3988 80.7976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.487 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6635 x 0.7124 at 40.22 degrees (North through East) ! Clean map min=-0.0010009 max=0.48763 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0017+8135_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:47:55 2013