! Started logfile: J2216+3518_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:09:53 2012 obs J2216+3518_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2216+3518_X_2011_06_28_pus_uva.fits ! AN table 1: 40 integrations on 153 of 153 possible baselines. ! AN table 2: 6 integrations on 153 of 153 possible baselines. ! AN table 3: 545 integrations on 153 of 153 possible baselines. ! AN table 4: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.195391 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! 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 71628 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 J2216+3518_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 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6014 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 5983 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6044 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6103 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.774269Jy sigma=0.006700 ! Fit after self-cal, rms=0.718634Jy sigma=0.006308 ! 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 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.4939 mas, bmaj=0.7794 mas, bpa=3.809 degrees ! Estimated noise=697.6 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 = 0.233908 Jy ! Component: 100 - total flux cleaned = 0.3132 Jy ! Total flux subtracted in 100 components = 0.3132 Jy ! Clean residual min=-0.010279 max=0.036167 Jy/beam ! Clean residual mean=0.000070 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.3132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.3132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201273Jy sigma=0.001588 ! Fit after self-cal, rms=0.200952Jy sigma=0.001586 ! Inverting map ! Your choice of large map pixels excluded 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427655 Jy ! Component: 100 - total flux cleaned = 0.067855 Jy ! Total flux subtracted in 100 components = 0.067855 Jy ! Clean residual min=-0.006278 max=0.014236 Jy/beam ! Clean residual mean=0.000035 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.381055 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.381055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189724Jy sigma=0.001422 ! Fit after self-cal, rms=0.189404Jy sigma=0.001420 ! Inverting map ! Your choice of large map pixels excluded 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180724 Jy ! Component: 100 - total flux cleaned = 0.0302233 Jy ! Total flux subtracted in 100 components = 0.0302233 Jy ! Clean residual min=-0.005300 max=0.009902 Jy/beam ! Clean residual mean=0.000020 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.411279 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.411279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187178Jy sigma=0.001382 ! Fit after self-cal, rms=0.187103Jy sigma=0.001382 ! Inverting map ! Your choice of large map pixels excluded 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Added new window around map position (0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109048 Jy ! Component: 100 - total flux cleaned = 0.0182999 Jy ! Total flux subtracted in 100 components = 0.0182999 Jy ! Clean residual min=-0.004775 max=0.005903 Jy/beam ! Clean residual mean=0.000012 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.429579 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.429579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186380Jy sigma=0.001369 ! Fit after self-cal, rms=0.186318Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5964 mas, bmaj=0.9414 mas, bpa=2.122 degrees ! Estimated noise=312.268 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 = 0.00847922 Jy ! Component: 100 - total flux cleaned = 0.0132558 Jy ! Component: 150 - total flux cleaned = 0.0152478 Jy ! Component: 200 - total flux cleaned = 0.0159867 Jy ! Total flux subtracted in 200 components = 0.0159867 Jy ! Clean residual min=-0.003641 max=0.004734 Jy/beam ! Clean residual mean=0.000133 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.445565 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.445565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186058Jy sigma=0.001363 ! Fit after self-cal, rms=0.186033Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 6.57% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 0.84 TS 1.08 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 FT 1.00* HH 1.06 ! HN 0.98 KK 1.05 KP 1.00 MC 0.99 ! MK 1.02 NL 1.00 NY 1.01 OV 0.96 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.05 NL 1.00* NY 1.00* OV 1.05 ! PT 1.00* SC 1.00* SH 1.02 TS 0.93 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 FT 1.00* HH 1.09 ! HN 1.00 KK 1.07 KP 0.99 MC 0.99 ! MK 0.99 NL 1.03 NY 0.97 OV 0.97 ! PT 1.00 SC 1.04 SH 3.79 TS 1.00* ! WF 0.97 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* SH 1.10 TS 1.05 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 FT 1.00* HH 1.16 ! HN 1.00 KK 1.12 KP 1.01 MC 1.02 ! MK 0.97 NL 0.99 NY 0.99 OV 0.98 ! PT 0.99 SC 1.03 SH 1.00* TS 1.00* ! WF 1.02 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.16 NL 1.00* NY 1.00* OV 1.07 ! PT 1.00* SC 1.00* SH 0.93 TS 0.96 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 FT 1.00* HH 1.06 ! HN 1.00 KK 1.09 KP 0.98 MC 0.97 ! MK 1.03 NL 1.02 NY 1.00 OV 1.01 ! PT 1.00 SC 1.04 SH 4.48 TS 1.00* ! WF 1.02 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.186033Jy sigma=0.001363 ! Fit after self-cal, rms=0.194624Jy sigma=0.001357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5962 mas, bmaj=0.9528 mas, bpa=1.335 degrees ! Estimated noise=313.943 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 = -0.00154321 Jy ! Component: 100 - total flux cleaned = -0.00162148 Jy ! Component: 150 - total flux cleaned = -0.00169633 Jy ! Component: 200 - total flux cleaned = -0.00175371 Jy ! Total flux subtracted in 200 components = -0.00175371 Jy ! Clean residual min=-0.003246 max=0.004221 Jy/beam ! Clean residual mean=0.000166 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.443812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.443812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194535Jy sigma=0.001357 ! Fit after self-cal, rms=0.194625Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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=0.194625Jy sigma=0.001356 ! Fit after self-cal, rms=0.195666Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.598 mas, bmaj=0.9533 mas, bpa=1.478 degrees ! Estimated noise=313.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947727 Jy ! Component: 100 - total flux cleaned = -0.0010537 Jy ! Component: 150 - total flux cleaned = -0.00125105 Jy ! Component: 200 - total flux cleaned = -0.00138146 Jy ! Total flux subtracted in 200 components = -0.00138146 Jy ! Clean residual min=-0.002178 max=0.002144 Jy/beam ! Clean residual mean=0.000067 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.44243 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.44243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195615Jy sigma=0.001349 ! Fit after self-cal, rms=0.195650Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 (5.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983622 Jy ! Component: 100 - total flux cleaned = 0.00150792 Jy ! Component: 150 - total flux cleaned = 0.00164269 Jy ! Component: 200 - total flux cleaned = 0.00176185 Jy ! Total flux subtracted in 200 components = 0.00176185 Jy ! Clean residual min=-0.002170 max=0.001902 Jy/beam ! Clean residual mean=0.000060 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.444192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.444192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195608Jy sigma=0.001349 ! Fit after self-cal, rms=0.195597Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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=0.195597Jy sigma=0.001349 ! Fit after self-cal, rms=0.197405Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5986 mas, bmaj=0.9546 mas, bpa=1.361 degrees ! Estimated noise=313.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518486 Jy ! Component: 100 - total flux cleaned = -0.000602913 Jy ! Component: 150 - total flux cleaned = -0.000602811 Jy ! Component: 200 - total flux cleaned = -0.000536823 Jy ! Total flux subtracted in 200 components = -0.000536823 Jy ! Clean residual min=-0.002058 max=0.001856 Jy/beam ! Clean residual mean=0.000038 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.443655 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.443655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197388Jy sigma=0.001348 ! Fit after self-cal, rms=0.197447Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 = -8.81981e-05 Jy ! Component: 100 - total flux cleaned = 4.36365e-05 Jy ! Component: 150 - total flux cleaned = 7.23697e-05 Jy ! Component: 200 - total flux cleaned = 0.000100996 Jy ! Total flux subtracted in 200 components = 0.000100996 Jy ! Clean residual min=-0.002050 max=0.001824 Jy/beam ! Clean residual mean=0.000039 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.443756 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.443756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197437Jy sigma=0.001348 ! Fit after self-cal, rms=0.197428Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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=0.197428Jy sigma=0.001348 ! Fit after self-cal, rms=0.198088Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=2.087 mas, bmaj=2.406 mas, bpa=27.01 degrees ! Estimated noise=477.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163567 Jy ! Component: 100 - total flux cleaned = 0.000164768 Jy ! Component: 150 - total flux cleaned = 0.000183779 Jy ! Component: 200 - total flux cleaned = 0.000182807 Jy ! Total flux subtracted in 200 components = 0.000182807 Jy ! Clean residual min=-0.002178 max=0.001877 Jy/beam ! Clean residual mean=0.000142 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.443939 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.443939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198089Jy sigma=0.001348 ! Fit after self-cal, rms=0.198091Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 = 0.000150586 Jy ! Component: 100 - total flux cleaned = 0.00014981 Jy ! Component: 150 - total flux cleaned = 0.000148983 Jy ! Component: 200 - total flux cleaned = 0.000148579 Jy ! Total flux subtracted in 200 components = 0.000148579 Jy ! Clean residual min=-0.002168 max=0.001892 Jy/beam ! Clean residual mean=0.000138 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.444088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.444088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198096Jy sigma=0.001348 ! Fit after self-cal, rms=0.198093Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5991 mas, bmaj=0.9573 mas, bpa=1.206 degrees ! Estimated noise=314.141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5991 x 0.9573 at 1.206 degrees (North through East) ! Clean map min=-0.0016428 max=0.3131 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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.4964 mas, bmaj=0.7841 mas, bpa=2.787 degrees ! Estimated noise=723.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236114 Jy ! Component: 100 - total flux cleaned = 0.31629 Jy ! Component: 150 - total flux cleaned = 0.358985 Jy ! Component: 200 - total flux cleaned = 0.384678 Jy ! Total flux subtracted in 200 components = 0.384678 Jy ! Clean residual min=-0.007888 max=0.013711 Jy/beam ! Clean residual mean=0.000032 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.384678 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.384678 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5991 mas, bmaj=0.9573 mas, bpa=1.206 degrees ! Estimated noise=314.141 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 = 0.0249429 Jy ! Component: 100 - total flux cleaned = 0.038832 Jy ! Component: 150 - total flux cleaned = 0.0470982 Jy ! Component: 200 - total flux cleaned = 0.0521834 Jy ! Total flux subtracted in 200 components = 0.0521834 Jy ! Clean residual min=-0.001998 max=0.002741 Jy/beam ! Clean residual mean=0.000092 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.436861 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.436862 Jy ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Added new window around map position (-0.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234727 Jy ! Component: 100 - total flux cleaned = 0.00356984 Jy ! Component: 150 - total flux cleaned = 0.00450274 Jy ! Component: 200 - total flux cleaned = 0.00529969 Jy ! Total flux subtracted in 200 components = 0.00529969 Jy ! Clean residual min=-0.001869 max=0.001826 Jy/beam ! Clean residual mean=0.000049 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.442161 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.442161 Jy ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! Estimated beam: bmin=0.5859 mas, bmaj=0.8877 mas, bpa=6.578 degrees ! Estimated noise=419.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641372 Jy ! Component: 100 - total flux cleaned = 0.00104869 Jy ! Component: 150 - total flux cleaned = 0.00116761 Jy ! Component: 200 - total flux cleaned = 0.00122404 Jy ! Total flux subtracted in 200 components = 0.00122404 Jy ! Clean residual min=-0.002157 max=0.001951 Jy/beam ! Clean residual mean=0.000062 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.443385 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105464 Jy ! Component: 100 - total flux cleaned = 0.000204057 Jy ! Component: 150 - total flux cleaned = 0.000203952 Jy ! Component: 200 - total flux cleaned = 0.000248293 Jy ! Total flux subtracted in 200 components = 0.000248293 Jy ! Clean residual min=-0.002121 max=0.001929 Jy/beam ! Clean residual mean=0.000060 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.443634 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.443634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198191Jy sigma=0.001348 ! Fit after self-cal, rms=0.198134Jy sigma=0.001348 wmodel J2216+3518_X_2011_06_28_pus_map.mod ! Writing 47 model components to file: J2216+3518_X_2011_06_28_pus_map.mod wobs J2216+3518_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2216+3518_X_2011_06_28_pus_uvs.fits wwins J2216+3518_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J2216+3518_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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259411 Jy ! Component: 100 - total flux cleaned = 7.15666e-05 Jy ! Component: 150 - total flux cleaned = 0.000355903 Jy ! Component: 200 - total flux cleaned = 0.000529094 Jy ! Component: 250 - total flux cleaned = 0.000731316 Jy ! Component: 300 - total flux cleaned = 0.000929453 Jy ! Component: 350 - total flux cleaned = 0.00112449 Jy ! Component: 400 - total flux cleaned = 0.00134862 Jy ! Component: 450 - total flux cleaned = 0.001506 Jy ! Component: 500 - total flux cleaned = 0.00166158 Jy ! Component: 550 - total flux cleaned = 0.00178417 Jy ! Component: 600 - total flux cleaned = 0.00187519 Jy ! Component: 650 - total flux cleaned = 0.00202455 Jy ! Component: 700 - total flux cleaned = 0.00211301 Jy ! Component: 750 - total flux cleaned = 0.002201 Jy ! Component: 800 - total flux cleaned = 0.00234611 Jy ! Component: 850 - total flux cleaned = 0.00246081 Jy ! Component: 900 - total flux cleaned = 0.00254608 Jy ! Component: 950 - total flux cleaned = 0.00265875 Jy ! Component: 1000 - total flux cleaned = 0.0027426 Jy ! Component: 1050 - total flux cleaned = 0.00290858 Jy ! Component: 1100 - total flux cleaned = 0.00296331 Jy ! Component: 1150 - total flux cleaned = 0.00307224 Jy ! Component: 1200 - total flux cleaned = 0.00312621 Jy ! Component: 1250 - total flux cleaned = 0.00331367 Jy ! Component: 1300 - total flux cleaned = 0.00334022 Jy ! Component: 1350 - total flux cleaned = 0.00347219 Jy ! Component: 1400 - total flux cleaned = 0.00355072 Jy ! Component: 1450 - total flux cleaned = 0.00362873 Jy ! Component: 1500 - total flux cleaned = 0.00373182 Jy ! Component: 1550 - total flux cleaned = 0.00380874 Jy ! Component: 1600 - total flux cleaned = 0.00383433 Jy ! Component: 1650 - total flux cleaned = 0.00398552 Jy ! Component: 1700 - total flux cleaned = 0.00398568 Jy ! Component: 1750 - total flux cleaned = 0.00411038 Jy ! Component: 1800 - total flux cleaned = 0.00418455 Jy ! Component: 1850 - total flux cleaned = 0.00425848 Jy ! Component: 1900 - total flux cleaned = 0.00430746 Jy ! Component: 1950 - total flux cleaned = 0.00440469 Jy ! Component: 2000 - total flux cleaned = 0.00454956 Jy ! Total flux subtracted in 2048 components = 0.00452545 Jy ! Clean residual min=-0.001263 max=0.001505 Jy/beam ! Clean residual mean=0.000020 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.448159 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 220 components and 0.448159 Jy ![Exited script file: muppet] wmap "J2216+3518_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5859 x 0.8877 at 6.578 degrees (North through East) ! Clean map min=-0.0017273 max=0.30426 Jy/beam ! Writing clean map to FITS file: J2216+3518_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 0.304256 invert ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1488 milli-arcsec ! The y-axis pixel size should ideally be below 0.1679 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417491 device "J2216+3518_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2216+3518_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41165 0.41165 0.8233 1.6466 3.2932 6.5864 13.1728 26.3456 52.6912 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.304 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5859 x 0.8877 at 6.578 degrees (North through East) ! Clean map min=-0.0017273 max=0.30426 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2216+3518_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2216+3518_X_2011_06_28_pus_map.gif/vgif' mapplot cln