! Started logfile: J0811+0146_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:55 2014 obs J0811+0146_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0811+0146_X_2013_01_09_pus_uva.fits ! AN table 1: 157 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.197083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0811+0146 ! ! 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 2998 lines of history. ! ! Reading 17028 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0811+0146_X_2013_01_09_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 = 256x256 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 1450 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1451 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1451 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1451 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.821912Jy sigma=0.007715 ! Fit after self-cal, rms=0.792172Jy sigma=0.007568 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.849% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.673 mas, bpa=-2.481 degrees ! Estimated noise=956.812 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 = 0.167069 Jy ! Component: 100 - total flux cleaned = 0.208256 Jy ! Total flux subtracted in 100 components = 0.208256 Jy ! Clean residual min=-0.007100 max=0.017015 Jy/beam ! Clean residual mean=0.000115 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 0.208256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.208256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170675Jy sigma=0.001286 ! Fit after self-cal, rms=0.170628Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 0.849% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182695 Jy ! Component: 100 - total flux cleaned = 0.0293889 Jy ! Total flux subtracted in 100 components = 0.0293889 Jy ! Clean residual min=-0.007371 max=0.008242 Jy/beam ! Clean residual mean=0.000037 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.237645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.237645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168286Jy sigma=0.001240 ! Fit after self-cal, rms=0.168264Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 0.849% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.849% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.099 mas, bmaj=2.182 mas, bpa=-1.782 degrees ! Estimated noise=593.589 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 = 0.0114051 Jy ! Component: 100 - total flux cleaned = 0.0171407 Jy ! Component: 150 - total flux cleaned = 0.0202677 Jy ! Component: 200 - total flux cleaned = 0.0220435 Jy ! Total flux subtracted in 200 components = 0.0220435 Jy ! Clean residual min=-0.009776 max=0.009334 Jy/beam ! Clean residual mean=-0.000212 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.259689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.259689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168108Jy sigma=0.001228 ! Fit after self-cal, rms=0.168101Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 0.849% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.42 HH 1.00* HN 1.05 ! KP 0.78 LA 1.00 MC 1.00* MK 0.93 ! NL 0.87 NY 1.00* OV 1.00 PT 1.02 ! SC 0.92 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HH 1.00* HN 1.00* ! KP 0.75 LA 1.01 MC 1.00* MK 0.98 ! NL 0.87 NY 1.00* OV 0.94 PT 1.00 ! SC 1.00* TS 1.16 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.54 HH 1.00* HN 1.13 ! KP 0.76 LA 1.03 MC 1.00* MK 1.01 ! NL 1.03 NY 1.00* OV 1.01 PT 1.07 ! SC 1.02 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.93 HH 1.00* HN 1.00* ! KP 0.71 LA 1.10 MC 1.00* MK 1.01 ! NL 1.04 NY 1.00* OV 1.02 PT 1.08 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.54 HH 1.00* HN 1.05 ! KP 0.67 LA 1.03 MC 1.00* MK 1.05 ! NL 0.98 NY 1.00* OV 1.01 PT 0.97 ! SC 0.95 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.92 HH 1.00* HN 1.00* ! KP 0.62 LA 1.07 MC 1.00* MK 1.00 ! NL 1.04 NY 1.00* OV 1.06 PT 0.97 ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.61 HH 1.00* HN 1.13 ! KP 0.74 LA 1.07 MC 1.00* MK 1.02 ! NL 0.96 NY 1.00* OV 1.04 PT 1.08 ! SC 1.04 TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 HH 1.00* HN 1.00* ! KP 0.71 LA 1.10 MC 1.00* MK 1.12 ! NL 0.98 NY 1.00* OV 0.97 PT 1.02 ! SC 1.00* TS 1.18 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.168101Jy sigma=0.001227 ! Fit after self-cal, rms=0.195358Jy sigma=0.001164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.135 mas, bmaj=2.229 mas, bpa=-0.9657 degrees ! Estimated noise=600.612 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 = -0.000555043 Jy ! Component: 100 - total flux cleaned = -0.000753037 Jy ! Component: 150 - total flux cleaned = -0.000899321 Jy ! Component: 200 - total flux cleaned = -0.00098716 Jy ! Total flux subtracted in 200 components = -0.00098716 Jy ! Clean residual min=-0.003422 max=0.003932 Jy/beam ! Clean residual mean=0.000229 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.258702 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.258702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195303Jy sigma=0.001164 ! Fit after self-cal, rms=0.195790Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.195790Jy sigma=0.001163 ! Fit after self-cal, rms=0.225768Jy sigma=0.001152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.134 mas, bmaj=2.234 mas, bpa=-1.104 degrees ! Estimated noise=600.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32207e-05 Jy ! Component: 100 - total flux cleaned = -1.3044e-05 Jy ! Component: 150 - total flux cleaned = -2.88851e-05 Jy ! Component: 200 - total flux cleaned = -2.89649e-05 Jy ! Total flux subtracted in 200 components = -2.89649e-05 Jy ! Clean residual min=-0.002082 max=0.002993 Jy/beam ! Clean residual mean=0.000109 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.258673 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.258673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225763Jy sigma=0.001152 ! Fit after self-cal, rms=0.225930Jy sigma=0.001152 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = -6.08345e-05 Jy ! Component: 100 - total flux cleaned = -8.01761e-05 Jy ! Component: 150 - total flux cleaned = -9.38881e-05 Jy ! Component: 200 - total flux cleaned = -8.11496e-05 Jy ! Total flux subtracted in 200 components = -8.11496e-05 Jy ! Clean residual min=-0.002109 max=0.002927 Jy/beam ! Clean residual mean=0.000110 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.258592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.258592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225926Jy sigma=0.001152 ! Fit after self-cal, rms=0.225924Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.225924Jy sigma=0.001152 ! Fit after self-cal, rms=0.227173Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.133 mas, bmaj=2.235 mas, bpa=-1.156 degrees ! Estimated noise=600.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119074 Jy ! Component: 100 - total flux cleaned = -0.000151055 Jy ! Component: 150 - total flux cleaned = -0.000151235 Jy ! Component: 200 - total flux cleaned = -0.000151158 Jy ! Total flux subtracted in 200 components = -0.000151158 Jy ! Clean residual min=-0.002116 max=0.002752 Jy/beam ! Clean residual mean=0.000100 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.258441 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.258441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227170Jy sigma=0.001150 ! Fit after self-cal, rms=0.227184Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = -2.54392e-05 Jy ! Component: 100 - total flux cleaned = -4.15007e-05 Jy ! Component: 150 - total flux cleaned = -4.24788e-05 Jy ! Component: 200 - total flux cleaned = -4.22132e-05 Jy ! Total flux subtracted in 200 components = -4.22132e-05 Jy ! Clean residual min=-0.002121 max=0.002719 Jy/beam ! Clean residual mean=0.000101 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.258398 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.258398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227181Jy sigma=0.001150 ! Fit after self-cal, rms=0.227178Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.227178Jy sigma=0.001150 ! Fit after self-cal, rms=0.227118Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=2.233 mas, bmaj=3.329 mas, bpa=-8.234 degrees ! Estimated noise=712.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.57604e-05 Jy ! Component: 100 - total flux cleaned = 2.95433e-05 Jy ! Component: 150 - total flux cleaned = -1.82888e-05 Jy ! Component: 200 - total flux cleaned = -1.7498e-05 Jy ! Total flux subtracted in 200 components = -1.7498e-05 Jy ! Clean residual min=-0.002554 max=0.003275 Jy/beam ! Clean residual mean=0.000189 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.258381 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.258381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227117Jy sigma=0.001150 ! Fit after self-cal, rms=0.227122Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = -6.32659e-05 Jy ! Component: 100 - total flux cleaned = -0.000102627 Jy ! Component: 150 - total flux cleaned = -0.000102367 Jy ! Component: 200 - total flux cleaned = -0.000114289 Jy ! Total flux subtracted in 200 components = -0.000114289 Jy ! Clean residual min=-0.002564 max=0.003228 Jy/beam ! Clean residual mean=0.000195 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.258267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.258267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227121Jy sigma=0.001150 ! Fit after self-cal, rms=0.227120Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.133 mas, bmaj=2.235 mas, bpa=-1.177 degrees ! Estimated noise=600.592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.235 at -1.177 degrees (North through East) ! Clean map min=-0.002048 max=0.2261 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 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7343 mas, bmaj=1.68 mas, bpa=-1.758 degrees ! Estimated noise=1005.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168527 Jy ! Component: 100 - total flux cleaned = 0.210497 Jy ! Component: 150 - total flux cleaned = 0.228056 Jy ! Component: 200 - total flux cleaned = 0.237956 Jy ! Total flux subtracted in 200 components = 0.237956 Jy ! Clean residual min=-0.004722 max=0.005198 Jy/beam ! Clean residual mean=0.000061 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.237955 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.237955 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.133 mas, bmaj=2.235 mas, bpa=-1.177 degrees ! Estimated noise=600.592 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 = 0.00973131 Jy ! Component: 100 - total flux cleaned = 0.0143518 Jy ! Component: 150 - total flux cleaned = 0.0168425 Jy ! Component: 200 - total flux cleaned = 0.0182216 Jy ! Total flux subtracted in 200 components = 0.0182216 Jy ! Clean residual min=-0.002239 max=0.002668 Jy/beam ! Clean residual mean=0.000144 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.256177 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.256177 Jy ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=2.233 mas, bmaj=3.329 mas, bpa=-8.234 degrees ! Estimated noise=712.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124527 Jy ! Component: 100 - total flux cleaned = 0.00137866 Jy ! Component: 150 - total flux cleaned = 0.0014091 Jy ! Component: 200 - total flux cleaned = 0.00143785 Jy ! Total flux subtracted in 200 components = 0.00143785 Jy ! Clean residual min=-0.002592 max=0.003238 Jy/beam ! Clean residual mean=0.000223 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.257615 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 = 4.12495e-05 Jy ! Component: 100 - total flux cleaned = 8.01729e-05 Jy ! Component: 150 - total flux cleaned = 0.000117419 Jy ! Component: 200 - total flux cleaned = 0.000152869 Jy ! Total flux subtracted in 200 components = 0.000152869 Jy ! Clean residual min=-0.002583 max=0.003200 Jy/beam ! Clean residual mean=0.000217 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.257768 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.257768 Jy ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=1.133 mas, bmaj=2.235 mas, bpa=-1.177 degrees ! Estimated noise=600.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131769 Jy ! Component: 100 - total flux cleaned = -5.66442e-05 Jy ! Component: 150 - total flux cleaned = -1.05923e-05 Jy ! Component: 200 - total flux cleaned = 1.00252e-05 Jy ! Total flux subtracted in 200 components = 1.00252e-05 Jy ! Clean residual min=-0.002146 max=0.002533 Jy/beam ! Clean residual mean=0.000112 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.257778 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.257778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227123Jy sigma=0.001150 ! Fit after self-cal, rms=0.227114Jy sigma=0.001150 wmodel J0811+0146_X_2013_01_09_pus_map.mod ! Writing 44 model components to file: J0811+0146_X_2013_01_09_pus_map.mod wobs J0811+0146_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0811+0146_X_2013_01_09_pus_uvs.fits wwins J0811+0146_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J0811+0146_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110325 Jy ! Component: 100 - total flux cleaned = 0.00174796 Jy ! Component: 150 - total flux cleaned = 0.00223318 Jy ! Component: 200 - total flux cleaned = 0.00254875 Jy ! Component: 250 - total flux cleaned = 0.00281636 Jy ! Component: 300 - total flux cleaned = 0.00304169 Jy ! Component: 350 - total flux cleaned = 0.00322793 Jy ! Component: 400 - total flux cleaned = 0.00337681 Jy ! Component: 450 - total flux cleaned = 0.00349259 Jy ! Component: 500 - total flux cleaned = 0.00366143 Jy ! Component: 550 - total flux cleaned = 0.00390839 Jy ! Component: 600 - total flux cleaned = 0.00406964 Jy ! Component: 650 - total flux cleaned = 0.00430633 Jy ! Component: 700 - total flux cleaned = 0.00446036 Jy ! Component: 750 - total flux cleaned = 0.00453593 Jy ! Component: 800 - total flux cleaned = 0.00463531 Jy ! Component: 850 - total flux cleaned = 0.00473308 Jy ! Component: 900 - total flux cleaned = 0.0048528 Jy ! Component: 950 - total flux cleaned = 0.00487624 Jy ! Component: 1000 - total flux cleaned = 0.0049461 Jy ! Total flux subtracted in 1024 components = 0.004992 Jy ! Clean residual min=-0.001202 max=0.001153 Jy/beam ! Clean residual mean=0.000041 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.26277 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 102 components and 0.26277 Jy ![Exited script file: muppet] wmap "J0811+0146_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.235 at -1.177 degrees (North through East) ! Clean map min=-0.0017393 max=0.22699 Jy/beam ! Writing clean map to FITS file: J0811+0146_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.226991 invert ! Inverting map ! Your choice of large map pixels excluded 0.831% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485372 device "J0811+0146_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0811+0146_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641486 0.641486 1.28297 2.56594 5.13189 10.2638 20.5276 41.0551 82.1102 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.226 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.235 at -1.177 degrees (North through East) ! Clean map min=-0.0017393 max=0.22699 Jy/beam quit ! Quitting program ! Log file J0811+0146_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:57 2014