! Started logfile: J0051-4226_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:52:55 2014 obs J0051-4226_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0051-4226_X_2013_01_09_pus_uva.fits ! AN table 1: 54 integrations on 120 of 120 possible baselines. ! AN table 2: 40 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0859929 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0051-4226 ! ! 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 3880 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 J0051-4226_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 589 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 589 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 589 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 589 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.486176Jy sigma=0.003296 ! Fit after self-cal, rms=0.453526Jy sigma=0.003087 ! 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 0.518% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6537 mas, bmaj=2.425 mas, bpa=-2.862 degrees ! Estimated noise=2305.7 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 = 0.45133 Jy ! Component: 100 - total flux cleaned = 0.571084 Jy ! Total flux subtracted in 100 components = 0.571084 Jy ! Clean residual min=-0.053442 max=0.049730 Jy/beam ! Clean residual mean=0.000586 rms=0.016086 Jy/beam ! Combined flux in latest and established models = 0.571084 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.571084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321071Jy sigma=0.002108 ! Fit after self-cal, rms=0.320658Jy sigma=0.002108 ! Inverting map ! Your choice of large map pixels excluded 0.518% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 0.518% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=3.539 mas, bpa=-3.582 degrees ! Estimated noise=1569.61 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 = 0.125822 Jy ! Component: 100 - total flux cleaned = 0.177696 Jy ! Component: 150 - total flux cleaned = 0.2008 Jy ! Component: 200 - total flux cleaned = 0.211198 Jy ! Total flux subtracted in 200 components = 0.211198 Jy ! Clean residual min=-0.055709 max=0.040576 Jy/beam ! Clean residual mean=-0.004274 rms=0.020768 Jy/beam ! Combined flux in latest and established models = 0.782282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.782282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283860Jy sigma=0.001673 ! Fit after self-cal, rms=0.282682Jy sigma=0.001672 ! Inverting map ! Your choice of large map pixels excluded 0.518% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.52 HH 1.00* HN 1.00* ! KP 0.78 LA 1.02 MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 0.99 PT 1.04 ! SC 0.88 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KP 0.80 LA 0.98 MC 1.00* MK 1.00* ! NL 1.19 NY 1.00* OV 1.00* PT 1.01 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.59 HH 1.00* HN 1.00* ! KP 0.77 LA 1.02 MC 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 1.02 PT 1.10 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 HH 1.00* HN 1.00* ! KP 0.77 LA 1.02 MC 1.00* MK 1.00* ! NL 1.25 NY 1.00* OV 1.00* PT 1.10 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.53 HH 1.00* HN 1.00* ! KP 0.66 LA 1.04 MC 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 1.02 PT 1.03 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KP 0.66 LA 1.03 MC 1.00* MK 1.00* ! NL 1.23 NY 1.00* OV 1.00* PT 1.04 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.71 HH 1.00* HN 1.00* ! KP 0.73 LA 1.11 MC 1.00* MK 1.08 ! NL 1.00* NY 1.00* OV 1.06 PT 1.13 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 HH 1.00* HN 1.00* ! KP 0.72 LA 1.11 MC 1.00* MK 1.00* ! NL 1.33 NY 1.00* OV 1.00* PT 1.14 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.282682Jy sigma=0.001672 ! Fit after self-cal, rms=0.255227Jy sigma=0.001188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9235 mas, bmaj=3.551 mas, bpa=-3.679 degrees ! Estimated noise=1578.9 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 = -0.0019397 Jy ! Component: 100 - total flux cleaned = -0.00177819 Jy ! Component: 150 - total flux cleaned = -0.00163674 Jy ! Component: 200 - total flux cleaned = -0.00150478 Jy ! Total flux subtracted in 200 components = -0.00150478 Jy ! Clean residual min=-0.014204 max=0.020354 Jy/beam ! Clean residual mean=0.000488 rms=0.005302 Jy/beam ! Combined flux in latest and established models = 0.780777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.780777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254888Jy sigma=0.001187 ! Fit after self-cal, rms=0.255677Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.255677Jy sigma=0.001184 ! Fit after self-cal, rms=0.264285Jy sigma=0.001130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9229 mas, bmaj=3.54 mas, bpa=-3.792 degrees ! Estimated noise=1584.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204083 Jy ! Component: 100 - total flux cleaned = 0.00233534 Jy ! Component: 150 - total flux cleaned = 0.00234797 Jy ! Component: 200 - total flux cleaned = 0.00234277 Jy ! Total flux subtracted in 200 components = 0.00234277 Jy ! Clean residual min=-0.008820 max=0.010953 Jy/beam ! Clean residual mean=0.000194 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.78312 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.78312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264162Jy sigma=0.001128 ! Fit after self-cal, rms=0.264327Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = 9.97329e-05 Jy ! Component: 100 - total flux cleaned = 0.000200911 Jy ! Component: 150 - total flux cleaned = 0.000188898 Jy ! Component: 200 - total flux cleaned = 0.00011004 Jy ! Total flux subtracted in 200 components = 0.00011004 Jy ! Clean residual min=-0.008719 max=0.010660 Jy/beam ! Clean residual mean=0.000188 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 0.78323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.78323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264277Jy sigma=0.001127 ! Fit after self-cal, rms=0.264279Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.264279Jy sigma=0.001127 ! Fit after self-cal, rms=0.281454Jy sigma=0.001101 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=3.521 mas, bpa=-3.955 degrees ! Estimated noise=1581.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403891 Jy ! Component: 100 - total flux cleaned = 0.000154232 Jy ! Component: 150 - total flux cleaned = 1.17555e-06 Jy ! Component: 200 - total flux cleaned = -0.00013024 Jy ! Total flux subtracted in 200 components = -0.00013024 Jy ! Clean residual min=-0.004936 max=0.006480 Jy/beam ! Clean residual mean=0.000448 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.7831 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.7831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281403Jy sigma=0.001101 ! Fit after self-cal, rms=0.281489Jy sigma=0.001100 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = 3.38434e-06 Jy ! Component: 100 - total flux cleaned = -0.000198987 Jy ! Component: 150 - total flux cleaned = -0.000324521 Jy ! Component: 200 - total flux cleaned = -0.000396722 Jy ! Total flux subtracted in 200 components = -0.000396722 Jy ! Clean residual min=-0.004880 max=0.006448 Jy/beam ! Clean residual mean=0.000467 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.782703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.782703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281452Jy sigma=0.001100 ! Fit after self-cal, rms=0.281463Jy sigma=0.001100 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.281463Jy sigma=0.001100 ! Fit after self-cal, rms=0.281701Jy sigma=0.001100 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=3.077 mas, bmaj=11.23 mas, bpa=-2.068 degrees ! Estimated noise=2014.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.84576e-05 Jy ! Component: 100 - total flux cleaned = -5.21647e-05 Jy ! Component: 150 - total flux cleaned = -4.90418e-05 Jy ! Component: 200 - total flux cleaned = -4.71406e-05 Jy ! Total flux subtracted in 200 components = -4.71406e-05 Jy ! Clean residual min=-0.003734 max=0.004740 Jy/beam ! Clean residual mean=0.000781 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.782656 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.782656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281701Jy sigma=0.001100 ! Fit after self-cal, rms=0.281693Jy sigma=0.001100 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = -1.12121e-05 Jy ! Component: 100 - total flux cleaned = -1.60815e-05 Jy ! Component: 150 - total flux cleaned = -1.87562e-05 Jy ! Component: 200 - total flux cleaned = -2.03951e-05 Jy ! Total flux subtracted in 200 components = -2.03951e-05 Jy ! Clean residual min=-0.003751 max=0.004708 Jy/beam ! Clean residual mean=0.000783 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.782636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.782636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281696Jy sigma=0.001100 ! Fit after self-cal, rms=0.281689Jy sigma=0.001100 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=3.516 mas, bpa=-3.995 degrees ! Estimated noise=1581.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 3.516 at -3.995 degrees (North through East) ! Clean map min=-0.0048014 max=0.64468 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281689Jy sigma=0.001100 ! Fit after self-cal, rms=0.320294Jy sigma=0.000942 ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.9209 mas, bmaj=3.514 mas, bpa=-3.962 degrees ! Estimated noise=1580.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298326 Jy ! Component: 100 - total flux cleaned = 6.53704e-05 Jy ! Component: 150 - total flux cleaned = -8.1486e-05 Jy ! Component: 200 - total flux cleaned = -0.000167579 Jy ! Total flux subtracted in 200 components = -0.000167579 Jy ! Clean residual min=-0.005093 max=0.006473 Jy/beam ! Clean residual mean=0.000483 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.782468 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.782468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320251Jy sigma=0.000941 ! Fit after self-cal, rms=0.320263Jy sigma=0.000941 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39493e-05 Jy ! Component: 100 - total flux cleaned = -0.000156592 Jy ! Component: 150 - total flux cleaned = -0.00019996 Jy ! Component: 200 - total flux cleaned = -0.000239213 Jy ! Total flux subtracted in 200 components = -0.000239213 Jy ! Clean residual min=-0.005027 max=0.006457 Jy/beam ! Clean residual mean=0.000494 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.782229 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.782229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320234Jy sigma=0.000941 ! Fit after self-cal, rms=0.320245Jy sigma=0.000941 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320245Jy sigma=0.000941 ! Fit after self-cal, rms=0.320363Jy sigma=0.000941 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6474 mas, bmaj=2.34 mas, bpa=-2.999 degrees ! Estimated noise=2373.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.465136 Jy ! Component: 100 - total flux cleaned = 0.597844 Jy ! Component: 150 - total flux cleaned = 0.656028 Jy ! Component: 200 - total flux cleaned = 0.693504 Jy ! Total flux subtracted in 200 components = 0.693504 Jy ! Clean residual min=-0.015452 max=0.021605 Jy/beam ! Clean residual mean=0.000611 rms=0.004972 Jy/beam ! Combined flux in latest and established models = 0.693504 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 0.693504 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.921 mas, bmaj=3.512 mas, bpa=-3.986 degrees ! Estimated noise=1580.9 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 = 0.0497689 Jy ! Component: 100 - total flux cleaned = 0.0696981 Jy ! Component: 150 - total flux cleaned = 0.0779945 Jy ! Component: 200 - total flux cleaned = 0.0814872 Jy ! Total flux subtracted in 200 components = 0.0814872 Jy ! Clean residual min=-0.004789 max=0.008325 Jy/beam ! Clean residual mean=0.000806 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.774991 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.774991 Jy ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Added new window around map position (2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738748 Jy ! Component: 100 - total flux cleaned = 0.00781761 Jy ! Component: 150 - total flux cleaned = 0.00802517 Jy ! Component: 200 - total flux cleaned = 0.00819866 Jy ! Total flux subtracted in 200 components = 0.00819866 Jy ! Clean residual min=-0.004563 max=0.005658 Jy/beam ! Clean residual mean=0.000495 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.78319 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.78319 Jy ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=3.079 mas, bmaj=11.23 mas, bpa=-2.08 degrees ! Estimated noise=2014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154387 Jy ! Component: 100 - total flux cleaned = 0.00159319 Jy ! Component: 150 - total flux cleaned = 0.0016762 Jy ! Component: 200 - total flux cleaned = 0.00178236 Jy ! Total flux subtracted in 200 components = 0.00178236 Jy ! Clean residual min=-0.003804 max=0.004181 Jy/beam ! Clean residual mean=0.000677 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.784972 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 = 3.29868e-05 Jy ! Component: 100 - total flux cleaned = 6.63359e-05 Jy ! Component: 150 - total flux cleaned = 0.000128781 Jy ! Component: 200 - total flux cleaned = 0.000159561 Jy ! Total flux subtracted in 200 components = 0.000159561 Jy ! Clean residual min=-0.003733 max=0.004234 Jy/beam ! Clean residual mean=0.000666 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.785132 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.785132 Jy ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.921 mas, bmaj=3.512 mas, bpa=-3.986 degrees ! Estimated noise=1580.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105356 Jy ! Component: 100 - total flux cleaned = -0.00111688 Jy ! Component: 150 - total flux cleaned = -0.00111627 Jy ! Component: 200 - total flux cleaned = -0.00111478 Jy ! Total flux subtracted in 200 components = -0.00111478 Jy ! Clean residual min=-0.004508 max=0.005515 Jy/beam ! Clean residual mean=0.000442 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.784017 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.784017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319804Jy sigma=0.000939 ! Fit after self-cal, rms=0.319728Jy sigma=0.000939 wmodel J0051-4226_X_2013_01_09_pus_map.mod ! Writing 98 model components to file: J0051-4226_X_2013_01_09_pus_map.mod wobs J0051-4226_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0051-4226_X_2013_01_09_pus_uvs.fits wwins J0051-4226_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0051-4226_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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791829 Jy ! Component: 100 - total flux cleaned = 0.00120709 Jy ! Component: 150 - total flux cleaned = 0.00159856 Jy ! Component: 200 - total flux cleaned = 0.00196651 Jy ! Component: 250 - total flux cleaned = 0.00245463 Jy ! Component: 300 - total flux cleaned = 0.00319204 Jy ! Component: 350 - total flux cleaned = 0.00383703 Jy ! Component: 400 - total flux cleaned = 0.00445938 Jy ! Component: 450 - total flux cleaned = 0.00482222 Jy ! Component: 500 - total flux cleaned = 0.00511564 Jy ! Component: 550 - total flux cleaned = 0.00540305 Jy ! Component: 600 - total flux cleaned = 0.00568423 Jy ! Component: 650 - total flux cleaned = 0.00595888 Jy ! Component: 700 - total flux cleaned = 0.00606645 Jy ! Component: 750 - total flux cleaned = 0.00622554 Jy ! Component: 800 - total flux cleaned = 0.00643385 Jy ! Component: 850 - total flux cleaned = 0.00658644 Jy ! Component: 900 - total flux cleaned = 0.00673674 Jy ! Component: 950 - total flux cleaned = 0.00683537 Jy ! Component: 1000 - total flux cleaned = 0.00698103 Jy ! Total flux subtracted in 1024 components = 0.00707646 Jy ! Clean residual min=-0.003041 max=0.002896 Jy/beam ! Clean residual mean=0.000158 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.791094 Jy keep ! Adding 49 model components to the UV plane model. ! The established model now contains 147 components and 0.791094 Jy ![Exited script file: muppet] wmap "J0051-4226_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 3.512 at -3.986 degrees (North through East) ! Clean map min=-0.0056028 max=0.66617 Jy/beam ! Writing clean map to FITS file: J0051-4226_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 0.666172 invert ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000977629 device "J0051-4226_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0051-4226_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44026 0.44026 0.880519 1.76104 3.52208 7.04415 14.0883 28.1766 56.3532 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.666 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 3.512 at -3.986 degrees (North through East) ! Clean map min=-0.0056028 max=0.66617 Jy/beam quit ! Quitting program ! Log file J0051-4226_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:52:56 2014