! Started logfile: J1228+3706_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:02:44 2012 obs J1228+3706_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1228+3706_X_2011_06_28_pus_uva.fits ! AN table 1: 108 integrations on 153 of 153 possible baselines. ! AN table 2: 385 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.185214 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! 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 59736 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 J1228+3706_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 1709 telescope corrections were flagged in sub-array 1. ! A total of 3910 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 3910 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 3910 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 3910 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.798376Jy sigma=0.005825 ! Fit after self-cal, rms=0.730700Jy sigma=0.005032 ! 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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.5202 mas, bmaj=0.8192 mas, bpa=-6.474 degrees ! Estimated noise=696.095 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 = 0.38487 Jy ! Component: 100 - total flux cleaned = 0.469278 Jy ! Total flux subtracted in 100 components = 0.469278 Jy ! Clean residual min=-0.008727 max=0.026386 Jy/beam ! Clean residual mean=0.000049 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.469278 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.469278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529669Jy sigma=0.001511 ! Fit after self-cal, rms=0.529671Jy sigma=0.001511 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280582 Jy ! Component: 100 - total flux cleaned = 0.045101 Jy ! Total flux subtracted in 100 components = 0.045101 Jy ! Clean residual min=-0.006600 max=0.009406 Jy/beam ! Clean residual mean=0.000027 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.514379 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.514379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527670Jy sigma=0.001432 ! Fit after self-cal, rms=0.527682Jy sigma=0.001432 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6265 mas, bmaj=1.023 mas, bpa=-10.41 degrees ! Estimated noise=321.739 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 = 0.0139499 Jy ! Component: 100 - total flux cleaned = 0.020753 Jy ! Component: 150 - total flux cleaned = 0.0242207 Jy ! Component: 200 - total flux cleaned = 0.024409 Jy ! Total flux subtracted in 200 components = 0.024409 Jy ! Clean residual min=-0.005128 max=0.007039 Jy/beam ! Clean residual mean=0.000244 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.538788 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.538788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527233Jy sigma=0.001415 ! Fit after self-cal, rms=0.527239Jy sigma=0.001415 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 = 0.00687315 Jy ! Component: 100 - total flux cleaned = 0.0077391 Jy ! Component: 150 - total flux cleaned = 0.00762006 Jy ! Component: 200 - total flux cleaned = 0.00763102 Jy ! Total flux subtracted in 200 components = 0.00763102 Jy ! Clean residual min=-0.004997 max=0.004641 Jy/beam ! Clean residual mean=0.000173 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.546419 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.546419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527095Jy sigma=0.001412 ! Fit after self-cal, rms=0.527083Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.99 MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 0.97 ! PT 1.00* SC 1.00* SH 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 FT 1.00* HH 1.15 ! HN 0.98 KK 1.05 KP 1.00 MC 0.99 ! MK 1.02 NL 0.99 NY 1.01 OV 0.97 ! PT 0.98 SC 0.97 SH 0.99 TS 1.12 ! WF 1.00 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 FT 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.03 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.96 ! PT 0.96 SC 1.00* SH 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.01 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 FT 1.00* HH 1.15 ! HN 0.98 KK 0.99 KP 0.99 MC 0.99 ! MK 1.01 NL 1.03 NY 0.98 OV 0.99 ! PT 1.00 SC 1.01 SH 0.97 TS 1.17 ! WF 0.99 WZ 1.00 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 1.22 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.08 NY 1.00* OV 1.03 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.00 MC 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* SH 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 FT 1.00* HH 1.22 ! HN 0.99 KK 1.06 KP 1.00 MC 1.00 ! MK 0.98 NL 0.99 NY 1.01 OV 1.00 ! PT 0.99 SC 1.02 SH 1.04 TS 1.10 ! WF 1.06 WZ 1.01 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 FT 1.00* HH 1.00* ! HN 1.25 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 1.01 ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.01 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.01 ! PT 1.00* SC 1.00* SH 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 FT 1.00* HH 1.19 ! HN 1.01 KK 1.07 KP 0.97 MC 0.98 ! MK 1.06 NL 1.02 NY 1.00 OV 1.04 ! PT 0.99 SC 1.04 SH 1.00 TS 1.15 ! WF 1.04 WZ 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 FT 1.00* HH 1.00* ! HN 1.26 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 1.01 ! PT 1.00 SC 1.00* SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.527083Jy sigma=0.001412 ! Fit after self-cal, rms=0.526869Jy sigma=0.001400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6283 mas, bmaj=1.041 mas, bpa=-11.69 degrees ! Estimated noise=324.89 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 = -0.000370215 Jy ! Component: 100 - total flux cleaned = -0.000258827 Jy ! Component: 150 - total flux cleaned = -0.000350049 Jy ! Component: 200 - total flux cleaned = -0.000349804 Jy ! Total flux subtracted in 200 components = -0.000349804 Jy ! Clean residual min=-0.003540 max=0.003691 Jy/beam ! Clean residual mean=0.000207 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.546069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.546069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.526768Jy sigma=0.001399 ! Fit after self-cal, rms=0.526782Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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=0.526782Jy sigma=0.001399 ! Fit after self-cal, rms=0.529781Jy sigma=0.001390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=1.038 mas, bpa=-11.04 degrees ! Estimated noise=324.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019916 Jy ! Component: 100 - total flux cleaned = 0.0020704 Jy ! Component: 150 - total flux cleaned = 0.00214201 Jy ! Component: 200 - total flux cleaned = 0.00220628 Jy ! Total flux subtracted in 200 components = 0.00220628 Jy ! Clean residual min=-0.001746 max=0.002767 Jy/beam ! Clean residual mean=0.000218 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.548276 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.548276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529758Jy sigma=0.001390 ! Fit after self-cal, rms=0.529751Jy sigma=0.001390 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 (3.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217711 Jy ! Component: 100 - total flux cleaned = 0.00269778 Jy ! Component: 150 - total flux cleaned = 0.00300212 Jy ! Component: 200 - total flux cleaned = 0.00323097 Jy ! Total flux subtracted in 200 components = 0.00323097 Jy ! Clean residual min=-0.001763 max=0.002318 Jy/beam ! Clean residual mean=0.000196 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.551507 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.551507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529738Jy sigma=0.001389 ! Fit after self-cal, rms=0.529731Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (-4.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211714 Jy ! Component: 100 - total flux cleaned = 0.00277245 Jy ! Component: 150 - total flux cleaned = 0.00302677 Jy ! Component: 200 - total flux cleaned = 0.00325672 Jy ! Total flux subtracted in 200 components = 0.00325672 Jy ! Clean residual min=-0.001873 max=0.002233 Jy/beam ! Clean residual mean=0.000167 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.554763 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.554763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529719Jy sigma=0.001389 ! Fit after self-cal, rms=0.529719Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (-5.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196994 Jy ! Component: 100 - total flux cleaned = 0.00270597 Jy ! Component: 150 - total flux cleaned = 0.00304094 Jy ! Component: 200 - total flux cleaned = 0.00321527 Jy ! Total flux subtracted in 200 components = 0.00321527 Jy ! Clean residual min=-0.001808 max=0.002037 Jy/beam ! Clean residual mean=0.000141 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.557979 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.557979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529717Jy sigma=0.001389 ! Fit after self-cal, rms=0.529718Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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=0.529718Jy sigma=0.001389 ! Fit after self-cal, rms=0.532135Jy sigma=0.001389 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6286 mas, bmaj=1.039 mas, bpa=-10.94 degrees ! Estimated noise=325.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2663e-05 Jy ! Component: 100 - total flux cleaned = 0.000280579 Jy ! Component: 150 - total flux cleaned = 0.000516278 Jy ! Component: 200 - total flux cleaned = 0.000817766 Jy ! Total flux subtracted in 200 components = 0.000817766 Jy ! Clean residual min=-0.001755 max=0.001976 Jy/beam ! Clean residual mean=0.000133 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.558796 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.558796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532130Jy sigma=0.001388 ! Fit after self-cal, rms=0.532129Jy sigma=0.001388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 (-6.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001882 Jy ! Component: 100 - total flux cleaned = 0.00236499 Jy ! Component: 150 - total flux cleaned = 0.00269318 Jy ! Component: 200 - total flux cleaned = 0.00288396 Jy ! Total flux subtracted in 200 components = 0.00288396 Jy ! Clean residual min=-0.001623 max=0.001895 Jy/beam ! Clean residual mean=0.000107 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.56168 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.56168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532120Jy sigma=0.001388 ! Fit after self-cal, rms=0.532121Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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=0.532121Jy sigma=0.001388 ! Fit after self-cal, rms=0.532753Jy sigma=0.001388 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=2.103 mas, bmaj=2.464 mas, bpa=9.546 degrees ! Estimated noise=468.275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190426 Jy ! Component: 100 - total flux cleaned = 0.00313647 Jy ! Component: 150 - total flux cleaned = 0.0039608 Jy ! Component: 200 - total flux cleaned = 0.00455577 Jy ! Total flux subtracted in 200 components = 0.00455577 Jy ! Clean residual min=-0.002222 max=0.002690 Jy/beam ! Clean residual mean=0.000243 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.566236 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.566236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532766Jy sigma=0.001388 ! Fit after self-cal, rms=0.532762Jy sigma=0.001388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 = 0.00062568 Jy ! Component: 100 - total flux cleaned = 0.00088085 Jy ! Component: 150 - total flux cleaned = 0.00106406 Jy ! Component: 200 - total flux cleaned = 0.00119432 Jy ! Total flux subtracted in 200 components = 0.00119432 Jy ! Clean residual min=-0.002167 max=0.002664 Jy/beam ! Clean residual mean=0.000213 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.56743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.56743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532767Jy sigma=0.001388 ! Fit after self-cal, rms=0.532767Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6288 mas, bmaj=1.039 mas, bpa=-10.88 degrees ! Estimated noise=325.411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6288 x 1.039 at -10.88 degrees (North through East) ! Clean map min=-0.0015586 max=0.50664 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=0.532767Jy sigma=0.001388 ! Fit after self-cal, rms=0.185771Jy sigma=0.001300 ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6285 mas, bmaj=1.038 mas, bpa=-10.86 degrees ! Estimated noise=325.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52651e-05 Jy ! Component: 100 - total flux cleaned = -0.000139502 Jy ! Component: 150 - total flux cleaned = -0.000251197 Jy ! Component: 200 - total flux cleaned = -0.00031973 Jy ! Total flux subtracted in 200 components = -0.00031973 Jy ! Clean residual min=-0.001877 max=0.001821 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.567111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.567111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185755Jy sigma=0.001300 ! Fit after self-cal, rms=0.185755Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.88701e-05 Jy ! Component: 100 - total flux cleaned = -0.000162586 Jy ! Component: 150 - total flux cleaned = -0.000223578 Jy ! Component: 200 - total flux cleaned = -0.000281924 Jy ! Total flux subtracted in 200 components = -0.000281924 Jy ! Clean residual min=-0.001854 max=0.001833 Jy/beam ! Clean residual mean=0.000007 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.566829 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.566829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185743Jy sigma=0.001300 ! Fit after self-cal, rms=0.185743Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185743Jy sigma=0.001300 ! Fit after self-cal, rms=0.186431Jy sigma=0.001300 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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.5216 mas, bmaj=0.8314 mas, bpa=-7.762 degrees ! Estimated noise=711.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39019 Jy ! Component: 100 - total flux cleaned = 0.475401 Jy ! Component: 150 - total flux cleaned = 0.500062 Jy ! Component: 200 - total flux cleaned = 0.513759 Jy ! Total flux subtracted in 200 components = 0.513759 Jy ! Clean residual min=-0.004040 max=0.007397 Jy/beam ! Clean residual mean=0.000044 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.513759 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.513759 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6286 mas, bmaj=1.038 mas, bpa=-10.81 degrees ! Estimated noise=325.479 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 = 0.0131757 Jy ! Component: 100 - total flux cleaned = 0.0210359 Jy ! Component: 150 - total flux cleaned = 0.0261092 Jy ! Component: 200 - total flux cleaned = 0.029994 Jy ! Total flux subtracted in 200 components = 0.029994 Jy ! Clean residual min=-0.002096 max=0.002662 Jy/beam ! Clean residual mean=0.000220 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.543753 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.543754 Jy ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032554 Jy ! Component: 100 - total flux cleaned = 0.00596633 Jy ! Component: 150 - total flux cleaned = 0.00827547 Jy ! Component: 200 - total flux cleaned = 0.0102668 Jy ! Total flux subtracted in 200 components = 0.0102668 Jy ! Clean residual min=-0.001873 max=0.002014 Jy/beam ! Clean residual mean=0.000123 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.55402 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.55402 Jy ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.5959 mas, bmaj=0.9386 mas, bpa=-5.814 degrees ! Estimated noise=407.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126422 Jy ! Component: 100 - total flux cleaned = 0.0017137 Jy ! Component: 150 - total flux cleaned = 0.00219231 Jy ! Component: 200 - total flux cleaned = 0.00250479 Jy ! Total flux subtracted in 200 components = 0.00250479 Jy ! Clean residual min=-0.002719 max=0.002152 Jy/beam ! Clean residual mean=-0.000137 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.556525 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174841 Jy ! Component: 100 - total flux cleaned = 0.000392701 Jy ! Component: 150 - total flux cleaned = 0.000446232 Jy ! Component: 200 - total flux cleaned = 0.000698365 Jy ! Total flux subtracted in 200 components = 0.000698365 Jy ! Clean residual min=-0.002645 max=0.002129 Jy/beam ! Clean residual mean=-0.000145 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.557223 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 76 components and 0.557223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186524Jy sigma=0.001301 ! Fit after self-cal, rms=0.186510Jy sigma=0.001301 wmodel J1228+3706_X_2011_06_28_pus_map.mod ! Writing 76 model components to file: J1228+3706_X_2011_06_28_pus_map.mod wobs J1228+3706_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1228+3706_X_2011_06_28_pus_uvs.fits wwins J1228+3706_X_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J1228+3706_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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109164 Jy ! Component: 100 - total flux cleaned = -0.0017503 Jy ! Component: 150 - total flux cleaned = -0.0024574 Jy ! Component: 200 - total flux cleaned = -0.00306431 Jy ! Component: 250 - total flux cleaned = -0.0036536 Jy ! Component: 300 - total flux cleaned = -0.00429836 Jy ! Component: 350 - total flux cleaned = -0.00471843 Jy ! Component: 400 - total flux cleaned = -0.00519734 Jy ! Component: 450 - total flux cleaned = -0.00563234 Jy ! Component: 500 - total flux cleaned = -0.00602635 Jy ! Component: 550 - total flux cleaned = -0.0063817 Jy ! Component: 600 - total flux cleaned = -0.00673174 Jy ! Component: 650 - total flux cleaned = -0.00704498 Jy ! Component: 700 - total flux cleaned = -0.00741574 Jy ! Component: 750 - total flux cleaned = -0.00778093 Jy ! Component: 800 - total flux cleaned = -0.00805134 Jy ! Component: 850 - total flux cleaned = -0.00840752 Jy ! Component: 900 - total flux cleaned = -0.00861282 Jy ! Component: 950 - total flux cleaned = -0.00890334 Jy ! Component: 1000 - total flux cleaned = -0.00913313 Jy ! Component: 1050 - total flux cleaned = -0.00927528 Jy ! Component: 1100 - total flux cleaned = -0.00950116 Jy ! Component: 1150 - total flux cleaned = -0.00969692 Jy ! Component: 1200 - total flux cleaned = -0.00986351 Jy ! Component: 1250 - total flux cleaned = -0.0100837 Jy ! Component: 1300 - total flux cleaned = -0.0102199 Jy ! Component: 1350 - total flux cleaned = -0.0104362 Jy ! Component: 1400 - total flux cleaned = -0.0105703 Jy ! Component: 1450 - total flux cleaned = -0.0106768 Jy ! Component: 1500 - total flux cleaned = -0.0108623 Jy ! Component: 1550 - total flux cleaned = -0.0110197 Jy ! Component: 1600 - total flux cleaned = -0.0111501 Jy ! Component: 1650 - total flux cleaned = -0.0113311 Jy ! Component: 1700 - total flux cleaned = -0.0113825 Jy ! Component: 1750 - total flux cleaned = -0.011561 Jy ! Component: 1800 - total flux cleaned = -0.0116624 Jy ! Component: 1850 - total flux cleaned = -0.0117631 Jy ! Component: 1900 - total flux cleaned = -0.0119131 Jy ! Component: 1950 - total flux cleaned = -0.0120125 Jy ! Component: 2000 - total flux cleaned = -0.0120621 Jy ! Total flux subtracted in 2048 components = -0.0121358 Jy ! Clean residual min=-0.001445 max=0.001243 Jy/beam ! Clean residual mean=-0.000051 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.545088 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 280 components and 0.545088 Jy ![Exited script file: muppet] wmap "J1228+3706_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5959 x 0.9386 at -5.814 degrees (North through East) ! Clean map min=-0.0018309 max=0.50536 Jy/beam ! Writing clean map to FITS file: J1228+3706_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 0.505359 invert ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! The y-axis pixel size should ideally be below 0.1823 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000429556 device "J1228+3706_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1228+3706_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255001 0.255001 0.510001 1.02 2.04001 4.08001 8.16002 16.32 32.6401 65.2802 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.505 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5959 x 0.9386 at -5.814 degrees (North through East) ! Clean map min=-0.0018309 max=0.50536 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1228+3706_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1228+3706_X_2011_06_28_pus_map.gif/vgif' mapplot cln