! Started logfile: J0028+2000_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:52:43 2014 obs J0028+2000_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0028+2000_X_2013_01_09_pus_uva.fits ! AN table 1: 114 integrations on 120 of 120 possible baselines. ! AN table 2: 365 integrations on 120 of 120 possible baselines. ! AN table 3: 15 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135155 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0028+2000 ! ! 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 32048 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 J0028+2000_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 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.795403Jy sigma=0.006942 ! Fit after self-cal, rms=0.761632Jy sigma=0.006707 ! 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 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1678 milli-arcsec ! Estimated beam: bmin=0.5309 mas, bmaj=0.8724 mas, bpa=4.745 degrees ! Estimated noise=834.673 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 = 0.187406 Jy ! Component: 100 - total flux cleaned = 0.236136 Jy ! Total flux subtracted in 100 components = 0.236136 Jy ! Clean residual min=-0.012022 max=0.021376 Jy/beam ! Clean residual mean=0.000168 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.236135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.236135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192622Jy sigma=0.001240 ! Fit after self-cal, rms=0.192619Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1678 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249259 Jy ! Component: 100 - total flux cleaned = 0.0411702 Jy ! Total flux subtracted in 100 components = 0.0411702 Jy ! Clean residual min=-0.010480 max=0.011687 Jy/beam ! Clean residual mean=0.000038 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 0.277306 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.277306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189277Jy sigma=0.001204 ! Fit after self-cal, rms=0.189207Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1678 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 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1678 milli-arcsec ! Estimated beam: bmin=0.6215 mas, bmaj=0.994 mas, bpa=11.44 degrees ! Estimated noise=486.919 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 = 0.00585087 Jy ! Component: 100 - total flux cleaned = 0.00584653 Jy ! Component: 150 - total flux cleaned = 0.00585266 Jy ! Component: 200 - total flux cleaned = 0.00586676 Jy ! Total flux subtracted in 200 components = 0.00586676 Jy ! Clean residual min=-0.008090 max=0.005879 Jy/beam ! Clean residual mean=-0.000924 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.283172 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.283172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187913Jy sigma=0.001198 ! Fit after self-cal, rms=0.187800Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1678 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 0.83 HN 1.08 ! KP 0.74 LA 0.96 MC 1.00* MK 0.87 ! NL 0.86 NY 1.00* OV 0.94 PT 1.02 ! SC 0.97 TS 1.41 WF 0.93 WZ 0.95 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 0.74 HN 1.05 ! KP 0.75 LA 0.98 MC 1.00* MK 0.84 ! NL 0.86 NY 0.95 OV 0.96 PT 1.05 ! SC 0.95 TS 1.48 WF 0.90 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.95 NY 0.94 OV 0.97 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HH 0.94 HN 1.12 ! KP 0.71 LA 0.99 MC 1.00* MK 0.93 ! NL 1.02 NY 1.00* OV 0.98 PT 1.08 ! SC 1.04 TS 1.31 WF 0.98 WZ 1.01 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 HH 0.85 HN 1.10 ! KP 0.73 LA 1.01 MC 1.00* MK 0.97 ! NL 1.01 NY 0.90 OV 0.98 PT 1.12 ! SC 1.04 TS 1.36 WF 0.97 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.06 NY 1.04 OV 1.11 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HH 0.87 HN 1.10 ! KP 0.61 LA 1.00 MC 1.00* MK 0.90 ! NL 0.92 NY 1.00* OV 0.97 PT 1.02 ! SC 0.93 TS 1.08 WF 1.05 WZ 0.99 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 0.83 HN 1.05 ! KP 0.63 LA 1.00 MC 1.00* MK 0.93 ! NL 0.95 NY 0.98 OV 1.00 PT 1.06 ! SC 0.96 TS 1.28 WF 0.97 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.06 NY 0.98 OV 0.91 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HH 1.01 HN 1.14 ! KP 0.69 LA 1.08 MC 1.00* MK 0.95 ! NL 0.97 NY 1.00* OV 0.98 PT 1.11 ! SC 1.05 TS 1.34 WF 1.07 WZ 1.07 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.14 HH 0.93 HN 1.14 ! KP 0.69 LA 1.11 MC 1.00* MK 0.95 ! NL 0.97 NY 0.98 OV 1.03 PT 1.17 ! SC 1.05 TS 1.48 WF 1.00 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.14 OV 0.94 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.187800Jy sigma=0.001198 ! Fit after self-cal, rms=0.174342Jy sigma=0.001156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6147 mas, bmaj=1.005 mas, bpa=13.87 degrees ! Estimated noise=490.623 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 = -0.00256418 Jy ! Component: 100 - total flux cleaned = -0.00269264 Jy ! Component: 150 - total flux cleaned = -0.00274509 Jy ! Component: 200 - total flux cleaned = -0.00278934 Jy ! Total flux subtracted in 200 components = -0.00278934 Jy ! Clean residual min=-0.002900 max=0.002551 Jy/beam ! Clean residual mean=-0.000073 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.280383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.280383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174272Jy sigma=0.001155 ! Fit after self-cal, rms=0.174205Jy sigma=0.001155 ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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=0.174205Jy sigma=0.001155 ! Fit after self-cal, rms=0.173750Jy sigma=0.001151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6163 mas, bmaj=1.006 mas, bpa=14.25 degrees ! Estimated noise=490.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163567 Jy ! Component: 100 - total flux cleaned = -0.00179532 Jy ! Component: 150 - total flux cleaned = -0.0019156 Jy ! Component: 200 - total flux cleaned = -0.00194773 Jy ! Total flux subtracted in 200 components = -0.00194773 Jy ! Clean residual min=-0.002022 max=0.002774 Jy/beam ! Clean residual mean=0.000066 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.278435 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.278435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173712Jy sigma=0.001150 ! Fit after self-cal, rms=0.173708Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167028 Jy ! Component: 100 - total flux cleaned = 0.00167604 Jy ! Component: 150 - total flux cleaned = 0.00163084 Jy ! Component: 200 - total flux cleaned = 0.00159007 Jy ! Total flux subtracted in 200 components = 0.00159007 Jy ! Clean residual min=-0.001864 max=0.002063 Jy/beam ! Clean residual mean=0.000014 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.280025 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.280026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173668Jy sigma=0.001150 ! Fit after self-cal, rms=0.173656Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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=0.173656Jy sigma=0.001150 ! Fit after self-cal, rms=0.173460Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6167 mas, bmaj=1.007 mas, bpa=14.5 degrees ! Estimated noise=491.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307795 Jy ! Component: 100 - total flux cleaned = -0.000264014 Jy ! Component: 150 - total flux cleaned = -0.00018793 Jy ! Component: 200 - total flux cleaned = -0.000121184 Jy ! Total flux subtracted in 200 components = -0.000121184 Jy ! Clean residual min=-0.001743 max=0.001907 Jy/beam ! Clean residual mean=0.000011 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.279904 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.279904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173434Jy sigma=0.001149 ! Fit after self-cal, rms=0.173429Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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 = 0.000205993 Jy ! Component: 100 - total flux cleaned = 0.000268022 Jy ! Component: 150 - total flux cleaned = 0.000241514 Jy ! Component: 200 - total flux cleaned = 0.000215461 Jy ! Total flux subtracted in 200 components = 0.000215461 Jy ! Clean residual min=-0.001687 max=0.001888 Jy/beam ! Clean residual mean=0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.28012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.28012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173419Jy sigma=0.001149 ! Fit after self-cal, rms=0.173419Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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=0.173419Jy sigma=0.001149 ! Fit after self-cal, rms=0.173282Jy sigma=0.001149 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=2.759 mas, bpa=38.81 degrees ! Estimated noise=728.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002904 Jy ! Component: 100 - total flux cleaned = -0.000292442 Jy ! Component: 150 - total flux cleaned = -0.00029038 Jy ! Component: 200 - total flux cleaned = -0.000301345 Jy ! Total flux subtracted in 200 components = -0.000301345 Jy ! Clean residual min=-0.001497 max=0.001959 Jy/beam ! Clean residual mean=0.000039 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.279818 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.279818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173280Jy sigma=0.001149 ! Fit after self-cal, rms=0.173272Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96413e-05 Jy ! Component: 100 - total flux cleaned = 8.61627e-05 Jy ! Component: 150 - total flux cleaned = 9.72788e-05 Jy ! Component: 200 - total flux cleaned = 8.715e-05 Jy ! Total flux subtracted in 200 components = 8.715e-05 Jy ! Clean residual min=-0.001463 max=0.001945 Jy/beam ! Clean residual mean=0.000031 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.279906 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.279906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173273Jy sigma=0.001149 ! Fit after self-cal, rms=0.173269Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6174 mas, bmaj=1.008 mas, bpa=14.63 degrees ! Estimated noise=491.418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6174 x 1.008 at 14.63 degrees (North through East) ! Clean map min=-0.001375 max=0.24464 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 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.5389 mas, bmaj=0.8805 mas, bpa=8.446 degrees ! Estimated noise=863.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188045 Jy ! Component: 100 - total flux cleaned = 0.231178 Jy ! Component: 150 - total flux cleaned = 0.247712 Jy ! Component: 200 - total flux cleaned = 0.257397 Jy ! Total flux subtracted in 200 components = 0.257397 Jy ! Clean residual min=-0.003956 max=0.005434 Jy/beam ! Clean residual mean=0.000070 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.257397 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.257397 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6174 mas, bmaj=1.008 mas, bpa=14.63 degrees ! Estimated noise=491.418 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 = 0.0110286 Jy ! Component: 100 - total flux cleaned = 0.0169184 Jy ! Component: 150 - total flux cleaned = 0.0204043 Jy ! Component: 200 - total flux cleaned = 0.0212832 Jy ! Total flux subtracted in 200 components = 0.0212832 Jy ! Clean residual min=-0.002178 max=0.002198 Jy/beam ! Clean residual mean=0.000049 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.278681 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.278681 Jy ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 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 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=2.759 mas, bpa=38.81 degrees ! Estimated noise=728.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102288 Jy ! Component: 100 - total flux cleaned = 0.00109424 Jy ! Component: 150 - total flux cleaned = 0.00106964 Jy ! Component: 200 - total flux cleaned = 0.00106988 Jy ! Total flux subtracted in 200 components = 0.00106988 Jy ! Clean residual min=-0.001439 max=0.001941 Jy/beam ! Clean residual mean=0.000047 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.27975 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 = -1.03719e-05 Jy ! Component: 100 - total flux cleaned = -3.01911e-05 Jy ! Component: 150 - total flux cleaned = -3.98121e-05 Jy ! Component: 200 - total flux cleaned = -5.82576e-05 Jy ! Total flux subtracted in 200 components = -5.82576e-05 Jy ! Clean residual min=-0.001422 max=0.001951 Jy/beam ! Clean residual mean=0.000053 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.279692 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.279692 Jy ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! Estimated beam: bmin=0.6174 mas, bmaj=1.008 mas, bpa=14.63 degrees ! Estimated noise=491.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347353 Jy ! Component: 100 - total flux cleaned = -0.000224549 Jy ! Component: 150 - total flux cleaned = -0.000223278 Jy ! Component: 200 - total flux cleaned = -0.000170997 Jy ! Total flux subtracted in 200 components = -0.000170997 Jy ! Clean residual min=-0.001927 max=0.001968 Jy/beam ! Clean residual mean=0.000022 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.279521 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.279521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173337Jy sigma=0.001150 ! Fit after self-cal, rms=0.173389Jy sigma=0.001150 wmodel J0028+2000_X_2013_01_09_pus_map.mod ! Writing 39 model components to file: J0028+2000_X_2013_01_09_pus_map.mod wobs J0028+2000_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0028+2000_X_2013_01_09_pus_uvs.fits wwins J0028+2000_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0028+2000_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 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.39776e-05 Jy ! Component: 100 - total flux cleaned = 7.51545e-05 Jy ! Component: 150 - total flux cleaned = -1.33326e-05 Jy ! Component: 200 - total flux cleaned = -6.91983e-05 Jy ! Component: 250 - total flux cleaned = -6.90426e-05 Jy ! Component: 300 - total flux cleaned = -0.000123232 Jy ! Component: 350 - total flux cleaned = -0.000149475 Jy ! Component: 400 - total flux cleaned = -0.000174935 Jy ! Component: 450 - total flux cleaned = -0.000175117 Jy ! Component: 500 - total flux cleaned = -0.000199274 Jy ! Component: 550 - total flux cleaned = -0.000151397 Jy ! Component: 600 - total flux cleaned = -0.000174632 Jy ! Component: 650 - total flux cleaned = -0.000128511 Jy ! Component: 700 - total flux cleaned = -0.000128692 Jy ! Component: 750 - total flux cleaned = -0.000128734 Jy ! Component: 800 - total flux cleaned = -0.000128619 Jy ! Component: 850 - total flux cleaned = -0.000106668 Jy ! Component: 900 - total flux cleaned = -4.2406e-05 Jy ! Component: 950 - total flux cleaned = -2.13315e-05 Jy ! Component: 1000 - total flux cleaned = 2.01707e-05 Jy ! Total flux subtracted in 1024 components = 2.01246e-05 Jy ! Clean residual min=-0.001025 max=0.001554 Jy/beam ! Clean residual mean=0.000032 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.279541 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 113 components and 0.279541 Jy ![Exited script file: muppet] wmap "J0028+2000_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6174 x 1.008 at 14.63 degrees (North through East) ! Clean map min=-0.0014709 max=0.24462 Jy/beam ! Writing clean map to FITS file: J0028+2000_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 0.244616 invert ! Inverting map ! Your choice of large map pixels excluded 6.96% of the data. ! The x-axis pixel size should ideally be below 0.1791 milli-arcsec ! The y-axis pixel size should ideally be below 0.1711 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00038801 device "J0028+2000_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0028+2000_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47586 0.47586 0.95172 1.90344 3.80688 7.61376 15.2275 30.4551 60.9101 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.244 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6174 x 1.008 at 14.63 degrees (North through East) ! Clean map min=-0.0014709 max=0.24462 Jy/beam quit ! Quitting program ! Log file J0028+2000_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:52:49 2014