! Started logfile: J1024+1912_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:16 2014 obs J1024+1912_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1024+1912_X_2013_01_09_pus_uva.fits ! AN table 1: 97 integrations on 120 of 120 possible baselines. ! AN table 2: 155 integrations on 120 of 120 possible baselines. ! AN table 3: 27 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.133841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024+1912 ! ! 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 17924 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 J1024+1912_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 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.737463Jy sigma=0.007249 ! Fit after self-cal, rms=0.589845Jy sigma=0.005856 ! 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 0.729% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=1.252 mas, bpa=-0.1565 degrees ! Estimated noise=874.596 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 = 0.321054 Jy ! Component: 100 - total flux cleaned = 0.417221 Jy ! Total flux subtracted in 100 components = 0.417221 Jy ! Clean residual min=-0.019844 max=0.041606 Jy/beam ! Clean residual mean=0.000656 rms=0.006532 Jy/beam ! Combined flux in latest and established models = 0.417221 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.417221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220812Jy sigma=0.001753 ! Fit after self-cal, rms=0.220675Jy sigma=0.001752 ! Inverting map ! Your choice of large map pixels excluded 0.729% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469839 Jy ! Component: 100 - total flux cleaned = 0.075126 Jy ! Total flux subtracted in 100 components = 0.075126 Jy ! Clean residual min=-0.018687 max=0.020825 Jy/beam ! Clean residual mean=0.000366 rms=0.005038 Jy/beam ! Combined flux in latest and established models = 0.492347 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.492347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209973Jy sigma=0.001551 ! Fit after self-cal, rms=0.209948Jy sigma=0.001551 ! Inverting map ! Your choice of large map pixels excluded 0.729% of the data. ! The x-axis pixel size should ideally be below 0.154 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 0.729% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=0.9591 mas, bmaj=1.472 mas, bpa=-0.8551 degrees ! Estimated noise=558.187 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 = 0.0210675 Jy ! Component: 100 - total flux cleaned = 0.0304008 Jy ! Component: 150 - total flux cleaned = 0.0347546 Jy ! Component: 200 - total flux cleaned = 0.0368274 Jy ! Total flux subtracted in 200 components = 0.0368274 Jy ! Clean residual min=-0.022314 max=0.022379 Jy/beam ! Clean residual mean=0.000784 rms=0.007703 Jy/beam ! Combined flux in latest and established models = 0.529174 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.529174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209781Jy sigma=0.001517 ! Fit after self-cal, rms=0.209764Jy sigma=0.001517 ! Inverting map ! Your choice of large map pixels excluded 0.729% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.83 HH 1.00* HN 1.11 ! KP 0.79 LA 1.00 MC 1.00* MK 0.93 ! NL 0.90 NY 1.00* OV 1.00 PT 1.01 ! SC 0.87 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 HH 1.00* HN 1.00* ! KP 0.75 LA 1.00 MC 1.00* MK 0.91 ! NL 0.89 NY 1.00* OV 0.97 PT 1.01 ! SC 0.93 TS 1.26 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 2.19 HH 1.00* HN 1.00* ! KP 0.78 LA 1.00 MC 1.00* MK 1.00* ! NL 0.85 NY 1.00* OV 1.00* PT 1.05 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.99 HH 1.00* HN 1.20 ! KP 0.78 LA 1.03 MC 1.00* MK 0.96 ! NL 1.04 NY 1.00* OV 1.02 PT 1.08 ! SC 0.97 TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HH 1.00* HN 1.00* ! KP 0.73 LA 1.02 MC 1.00* MK 0.98 ! NL 1.04 NY 1.00* OV 1.02 PT 1.07 ! SC 1.04 TS 1.05 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 2.42 HH 1.00* HN 1.00* ! KP 0.74 LA 1.06 MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.00* PT 1.13 ! SC 1.17 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.84 HH 1.00* HN 1.15 ! KP 0.66 LA 1.02 MC 1.00* MK 0.95 ! NL 0.96 NY 1.00* OV 1.02 PT 0.99 ! SC 0.86 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HH 1.00* HN 1.00* ! KP 0.63 LA 1.00 MC 1.00* MK 0.93 ! NL 0.96 NY 1.00* OV 1.00 PT 1.00 ! SC 0.95 TS 0.98 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 2.24 HH 1.00* HN 1.00* ! KP 0.67 LA 1.02 MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.00* PT 1.04 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 2.06 HH 1.00* HN 1.16 ! KP 0.72 LA 1.09 MC 1.00* MK 1.02 ! NL 1.00 NY 1.00* OV 1.05 PT 1.09 ! SC 0.97 TS 1.00* WF 1.15 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HH 1.00* HN 1.00* ! KP 0.68 LA 1.07 MC 1.00* MK 1.02 ! NL 0.99 NY 1.00* OV 1.04 PT 1.08 ! SC 1.04 TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 2.67 HH 1.00* HN 1.00* ! KP 0.72 LA 1.09 MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 1.13 ! SC 1.17 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.209764Jy sigma=0.001517 ! Fit after self-cal, rms=0.236477Jy sigma=0.001162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.689 mas, bpa=4.446 degrees ! Estimated noise=575.054 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 = -0.00100574 Jy ! Component: 100 - total flux cleaned = -0.00113826 Jy ! Component: 150 - total flux cleaned = -0.00129918 Jy ! Component: 200 - total flux cleaned = -0.00139558 Jy ! Total flux subtracted in 200 components = -0.00139558 Jy ! Clean residual min=-0.004528 max=0.011133 Jy/beam ! Clean residual mean=0.000665 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.527779 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.527779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236410Jy sigma=0.001161 ! Fit after self-cal, rms=0.237331Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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=0.237331Jy sigma=0.001160 ! Fit after self-cal, rms=0.251620Jy sigma=0.001145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.688 mas, bpa=4.384 degrees ! Estimated noise=575.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347397 Jy ! Component: 100 - total flux cleaned = 0.000301517 Jy ! Component: 150 - total flux cleaned = 0.000300784 Jy ! Component: 200 - total flux cleaned = 0.000265034 Jy ! Total flux subtracted in 200 components = 0.000265034 Jy ! Clean residual min=-0.003859 max=0.010454 Jy/beam ! Clean residual mean=0.000550 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.528044 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 37 components and 0.528044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251606Jy sigma=0.001145 ! Fit after self-cal, rms=0.251661Jy sigma=0.001145 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100339 Jy ! Component: 100 - total flux cleaned = 0.015164 Jy ! Component: 150 - total flux cleaned = 0.0181548 Jy ! Component: 200 - total flux cleaned = 0.0190761 Jy ! Total flux subtracted in 200 components = 0.0190761 Jy ! Clean residual min=-0.002759 max=0.007176 Jy/beam ! Clean residual mean=0.000239 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.54712 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.54712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251204Jy sigma=0.001137 ! Fit after self-cal, rms=0.251128Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635011 Jy ! Component: 100 - total flux cleaned = 0.00759793 Jy ! Component: 150 - total flux cleaned = 0.00809751 Jy ! Component: 200 - total flux cleaned = 0.00845161 Jy ! Total flux subtracted in 200 components = 0.00845161 Jy ! Clean residual min=-0.002430 max=0.002489 Jy/beam ! Clean residual mean=0.000036 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.555572 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.555572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250970Jy sigma=0.001132 ! Fit after self-cal, rms=0.250936Jy sigma=0.001132 ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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=0.250936Jy sigma=0.001132 ! Fit after self-cal, rms=0.250315Jy sigma=0.001129 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.008 mas, bmaj=1.687 mas, bpa=4.348 degrees ! Estimated noise=574.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332005 Jy ! Component: 100 - total flux cleaned = 0.00459013 Jy ! Component: 150 - total flux cleaned = 0.00525202 Jy ! Component: 200 - total flux cleaned = 0.00556558 Jy ! Total flux subtracted in 200 components = 0.00556558 Jy ! Clean residual min=-0.002006 max=0.002289 Jy/beam ! Clean residual mean=0.000023 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.561137 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.561137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250257Jy sigma=0.001127 ! Fit after self-cal, rms=0.250238Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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 = 0.00130316 Jy ! Component: 100 - total flux cleaned = 0.0015829 Jy ! Component: 150 - total flux cleaned = 0.00182942 Jy ! Component: 200 - total flux cleaned = 0.00191896 Jy ! Total flux subtracted in 200 components = 0.00191896 Jy ! Clean residual min=-0.002065 max=0.002169 Jy/beam ! Clean residual mean=-0.000014 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.563056 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.563056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250216Jy sigma=0.001127 ! Fit after self-cal, rms=0.250212Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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=0.250212Jy sigma=0.001127 ! Fit after self-cal, rms=0.249808Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=2.908 mas, bmaj=2.924 mas, bpa=32.93 degrees ! Estimated noise=701.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227714 Jy ! Component: 100 - total flux cleaned = 0.00318807 Jy ! Component: 150 - total flux cleaned = 0.0034833 Jy ! Component: 200 - total flux cleaned = 0.0036018 Jy ! Total flux subtracted in 200 components = 0.0036018 Jy ! Clean residual min=-0.002003 max=0.001903 Jy/beam ! Clean residual mean=-0.000035 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.566658 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.566658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249809Jy sigma=0.001126 ! Fit after self-cal, rms=0.249798Jy sigma=0.001126 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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 = 0.000671099 Jy ! Component: 100 - total flux cleaned = 0.000785466 Jy ! Component: 150 - total flux cleaned = 0.000833693 Jy ! Component: 200 - total flux cleaned = 0.00087601 Jy ! Total flux subtracted in 200 components = 0.00087601 Jy ! Clean residual min=-0.002021 max=0.001919 Jy/beam ! Clean residual mean=-0.000069 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.567534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.567534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249796Jy sigma=0.001126 ! Fit after self-cal, rms=0.249795Jy sigma=0.001126 ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.008 mas, bmaj=1.688 mas, bpa=4.353 degrees ! Estimated noise=575.074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.688 at 4.353 degrees (North through East) ! Clean map min=-0.0038842 max=0.45243 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 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=0.6476 mas, bmaj=1.389 mas, bpa=1.564 degrees ! Estimated noise=895.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321036 Jy ! Component: 100 - total flux cleaned = 0.416047 Jy ! Component: 150 - total flux cleaned = 0.459941 Jy ! Component: 200 - total flux cleaned = 0.485263 Jy ! Total flux subtracted in 200 components = 0.485263 Jy ! Clean residual min=-0.005838 max=0.013060 Jy/beam ! Clean residual mean=0.000245 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.485263 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.485263 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.008 mas, bmaj=1.688 mas, bpa=4.353 degrees ! Estimated noise=575.074 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 = 0.0247278 Jy ! Component: 100 - total flux cleaned = 0.0389444 Jy ! Component: 150 - total flux cleaned = 0.0491191 Jy ! Component: 200 - total flux cleaned = 0.0567566 Jy ! Total flux subtracted in 200 components = 0.0567566 Jy ! Clean residual min=-0.003423 max=0.005406 Jy/beam ! Clean residual mean=0.000471 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.542019 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 0.542019 Jy ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 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 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=2.908 mas, bmaj=2.924 mas, bpa=32.93 degrees ! Estimated noise=701.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869083 Jy ! Component: 100 - total flux cleaned = 0.0143571 Jy ! Component: 150 - total flux cleaned = 0.0182567 Jy ! Component: 200 - total flux cleaned = 0.0209753 Jy ! Total flux subtracted in 200 components = 0.0209753 Jy ! Clean residual min=-0.002112 max=0.002733 Jy/beam ! Clean residual mean=0.000092 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.562995 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184295 Jy ! Component: 100 - total flux cleaned = 0.00254038 Jy ! Component: 150 - total flux cleaned = 0.00306395 Jy ! Component: 200 - total flux cleaned = 0.00330852 Jy ! Total flux subtracted in 200 components = 0.00330852 Jy ! Clean residual min=-0.001839 max=0.002234 Jy/beam ! Clean residual mean=-0.000020 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.566303 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 106 components and 0.566303 Jy ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! Estimated beam: bmin=1.008 mas, bmaj=1.688 mas, bpa=4.353 degrees ! Estimated noise=575.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431092 Jy ! Component: 100 - total flux cleaned = -0.000432129 Jy ! Component: 150 - total flux cleaned = -0.000433394 Jy ! Component: 200 - total flux cleaned = -0.000375316 Jy ! Total flux subtracted in 200 components = -0.000375316 Jy ! Clean residual min=-0.002397 max=0.002259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.565928 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.565928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249814Jy sigma=0.001127 ! Fit after self-cal, rms=0.249807Jy sigma=0.001127 wmodel J1024+1912_X_2013_01_09_pus_map.mod ! Writing 117 model components to file: J1024+1912_X_2013_01_09_pus_map.mod wobs J1024+1912_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1024+1912_X_2013_01_09_pus_uvs.fits wwins J1024+1912_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1024+1912_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 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202829 Jy ! Component: 100 - total flux cleaned = 7.4502e-06 Jy ! Component: 150 - total flux cleaned = 0.000138534 Jy ! Component: 200 - total flux cleaned = 0.000358968 Jy ! Component: 250 - total flux cleaned = 0.000542474 Jy ! Component: 300 - total flux cleaned = 0.00063203 Jy ! Component: 350 - total flux cleaned = 0.000719315 Jy ! Component: 400 - total flux cleaned = 0.000776042 Jy ! Component: 450 - total flux cleaned = 0.000887662 Jy ! Component: 500 - total flux cleaned = 0.000942478 Jy ! Component: 550 - total flux cleaned = 0.00102336 Jy ! Component: 600 - total flux cleaned = 0.00110278 Jy ! Component: 650 - total flux cleaned = 0.00120667 Jy ! Component: 700 - total flux cleaned = 0.00123207 Jy ! Component: 750 - total flux cleaned = 0.00130768 Jy ! Component: 800 - total flux cleaned = 0.00135721 Jy ! Component: 850 - total flux cleaned = 0.00143008 Jy ! Component: 900 - total flux cleaned = 0.00140614 Jy ! Component: 950 - total flux cleaned = 0.00150075 Jy ! Component: 1000 - total flux cleaned = 0.00152366 Jy ! Total flux subtracted in 1024 components = 0.00152362 Jy ! Clean residual min=-0.001271 max=0.001194 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.567451 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 184 components and 0.567452 Jy ![Exited script file: muppet] wmap "J1024+1912_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.688 at 4.353 degrees (North through East) ! Clean map min=-0.0022657 max=0.45352 Jy/beam ! Writing clean map to FITS file: J1024+1912_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 0.453522 invert ! Inverting map ! Your choice of large map pixels excluded 0.766% of the data. ! The x-axis pixel size should ideally be below 0.154 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485146 device "J1024+1912_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1024+1912_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320919 0.320919 0.641838 1.28368 2.56735 5.1347 10.2694 20.5388 41.0776 82.1553 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.453 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.688 at 4.353 degrees (North through East) ! Clean map min=-0.0022657 max=0.45352 Jy/beam quit ! Quitting program ! Log file J1024+1912_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:19 2014