! Started logfile: J1216+0929_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:38 2014 obs J1216+0929_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1216+0929_X_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.370455 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1216+0929 ! ! 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 31296 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 J1216+0929_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 536 telescope corrections were flagged in sub-array 1. ! A total of 533 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 533 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 533 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.956454Jy sigma=0.011059 ! Fit after self-cal, rms=0.934354Jy sigma=0.010835 ! 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.5717 mas, bmaj=2.158 mas, bpa=5.446 degrees ! Estimated noise=872.928 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 = 0.0516857 Jy ! Component: 100 - total flux cleaned = 0.0672552 Jy ! Total flux subtracted in 100 components = 0.0672552 Jy ! Clean residual min=-0.004084 max=0.006850 Jy/beam ! Clean residual mean=-0.000026 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0672552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0672552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113475Jy sigma=0.001140 ! Fit after self-cal, rms=0.113200Jy sigma=0.001138 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816537 Jy ! Component: 100 - total flux cleaned = 0.0122097 Jy ! Total flux subtracted in 100 components = 0.0122097 Jy ! Clean residual min=-0.003955 max=0.003496 Jy/beam ! Clean residual mean=-0.000090 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.0794648 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0794648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112598Jy sigma=0.001132 ! Fit after self-cal, rms=0.112526Jy sigma=0.001132 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.309 mas, bpa=5.609 degrees ! Estimated noise=365.979 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 = 0.00217077 Jy ! Component: 100 - total flux cleaned = 0.00264732 Jy ! Component: 150 - total flux cleaned = 0.00271907 Jy ! Component: 200 - total flux cleaned = 0.00274817 Jy ! Total flux subtracted in 200 components = 0.00274817 Jy ! Clean residual min=-0.002944 max=0.002178 Jy/beam ! Clean residual mean=-0.000148 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.082213 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.082213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112462Jy sigma=0.001131 ! Fit after self-cal, rms=0.112453Jy sigma=0.001131 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 1.09 FD 0.95 HH 1.00* HN 1.09 ! KP 0.84 LA 1.06 MC 1.00* MK 0.92 ! NL 0.80 NY 1.00* OV 1.03 PT 1.04 ! SC 0.92 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 HH 1.00* HN 1.10 ! KP 0.81 LA 1.01 MC 1.00* MK 1.00* ! NL 0.88 NY 1.00* OV 1.02 PT 1.09 ! SC 1.02 TS 1.13 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 1.07 FD 1.03 HH 1.00* HN 1.07 ! KP 0.75 LA 1.05 MC 1.00* MK 1.02 ! NL 1.04 NY 1.00* OV 1.05 PT 1.13 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HH 1.00* HN 1.15 ! KP 0.85 LA 1.00 MC 1.00* MK 1.00* ! NL 1.11 NY 1.00* OV 1.07 PT 1.16 ! SC 1.02 TS 1.03 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 1.02 FD 0.91 HH 1.00* HN 1.01 ! KP 0.72 LA 1.07 MC 1.00* MK 0.92 ! NL 0.89 NY 1.00* OV 1.01 PT 1.05 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HH 1.00* HN 1.04 ! KP 0.73 LA 1.15 MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 0.99 ! SC 0.90 TS 0.96 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 1.10 FD 0.90 HH 1.00* HN 0.94 ! KP 0.82 LA 1.04 MC 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 1.07 PT 1.13 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.02 HH 1.00* HN 1.04 ! KP 0.77 LA 1.11 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.05 PT 1.12 ! SC 1.08 TS 1.06 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.112453Jy sigma=0.001131 ! Fit after self-cal, rms=0.108232Jy sigma=0.001125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7479 mas, bmaj=2.304 mas, bpa=5.615 degrees ! Estimated noise=365.214 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 = -0.000350605 Jy ! Component: 100 - total flux cleaned = -0.000484299 Jy ! Component: 150 - total flux cleaned = -0.000581318 Jy ! Component: 200 - total flux cleaned = -0.000620081 Jy ! Total flux subtracted in 200 components = -0.000620081 Jy ! Clean residual min=-0.001540 max=0.001609 Jy/beam ! Clean residual mean=-0.000044 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0815929 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0815929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108226Jy sigma=0.001125 ! Fit after self-cal, rms=0.108213Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.108213Jy sigma=0.001123 ! Fit after self-cal, rms=0.108694Jy sigma=0.001123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7493 mas, bmaj=2.309 mas, bpa=5.531 degrees ! Estimated noise=365.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.6798e-05 Jy ! Component: 100 - total flux cleaned = -0.000144949 Jy ! Component: 150 - total flux cleaned = -0.000183284 Jy ! Component: 200 - total flux cleaned = -0.000190672 Jy ! Total flux subtracted in 200 components = -0.000190672 Jy ! Clean residual min=-0.001528 max=0.001439 Jy/beam ! Clean residual mean=-0.000039 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0814022 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0814022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108691Jy sigma=0.001123 ! Fit after self-cal, rms=0.108715Jy sigma=0.001123 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 1.99836e-05 Jy ! Component: 100 - total flux cleaned = 1.12535e-05 Jy ! Component: 150 - total flux cleaned = 3.41615e-06 Jy ! Component: 200 - total flux cleaned = -9.4739e-06 Jy ! Total flux subtracted in 200 components = -9.4739e-06 Jy ! Clean residual min=-0.001503 max=0.001403 Jy/beam ! Clean residual mean=-0.000042 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0813927 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0813927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108714Jy sigma=0.001123 ! Fit after self-cal, rms=0.108715Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.108715Jy sigma=0.001123 ! Fit after self-cal, rms=0.109172Jy sigma=0.001123 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=2.311 mas, bpa=5.465 degrees ! Estimated noise=366.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36043e-05 Jy ! Component: 100 - total flux cleaned = 3.63883e-05 Jy ! Component: 150 - total flux cleaned = 1.54984e-05 Jy ! Component: 200 - total flux cleaned = -2.70638e-06 Jy ! Total flux subtracted in 200 components = -2.70638e-06 Jy ! Clean residual min=-0.001524 max=0.001410 Jy/beam ! Clean residual mean=-0.000037 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.08139 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.08139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109170Jy sigma=0.001123 ! Fit after self-cal, rms=0.109177Jy sigma=0.001123 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 7.09072e-06 Jy ! Component: 100 - total flux cleaned = -6.48395e-06 Jy ! Component: 150 - total flux cleaned = -1.76941e-05 Jy ! Component: 200 - total flux cleaned = -1.77794e-05 Jy ! Total flux subtracted in 200 components = -1.77794e-05 Jy ! Clean residual min=-0.001514 max=0.001399 Jy/beam ! Clean residual mean=-0.000038 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0813723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0813723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109177Jy sigma=0.001123 ! Fit after self-cal, rms=0.109177Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.109177Jy sigma=0.001123 ! Fit after self-cal, rms=0.109488Jy sigma=0.001123 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.108 mas, bmaj=3.138 mas, bpa=-4.262 degrees ! Estimated noise=473.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28782e-05 Jy ! Component: 100 - total flux cleaned = 5.35896e-05 Jy ! Component: 150 - total flux cleaned = 3.09796e-05 Jy ! Component: 200 - total flux cleaned = 1.18987e-05 Jy ! Total flux subtracted in 200 components = 1.18987e-05 Jy ! Clean residual min=-0.001889 max=0.001257 Jy/beam ! Clean residual mean=-0.000082 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0813842 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0813842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109488Jy sigma=0.001123 ! Fit after self-cal, rms=0.109490Jy sigma=0.001123 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = -1.84468e-05 Jy ! Component: 100 - total flux cleaned = -3.8436e-05 Jy ! Component: 150 - total flux cleaned = -5.12344e-05 Jy ! Component: 200 - total flux cleaned = -5.8925e-05 Jy ! Total flux subtracted in 200 components = -5.8925e-05 Jy ! Clean residual min=-0.001887 max=0.001244 Jy/beam ! Clean residual mean=-0.000081 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0813252 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0813252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109489Jy sigma=0.001123 ! Fit after self-cal, rms=0.109488Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.751 mas, bmaj=2.313 mas, bpa=5.409 degrees ! Estimated noise=367.856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 2.313 at 5.409 degrees (North through East) ! Clean map min=-0.0013658 max=0.069811 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.5805 mas, bmaj=2.165 mas, bpa=5.441 degrees ! Estimated noise=883.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519376 Jy ! Component: 100 - total flux cleaned = 0.0681649 Jy ! Component: 150 - total flux cleaned = 0.0760161 Jy ! Component: 200 - total flux cleaned = 0.080068 Jy ! Total flux subtracted in 200 components = 0.080068 Jy ! Clean residual min=-0.002988 max=0.002618 Jy/beam ! Clean residual mean=-0.000028 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.080068 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.080068 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.751 mas, bmaj=2.313 mas, bpa=5.409 degrees ! Estimated noise=367.856 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 = 0.00145739 Jy ! Component: 100 - total flux cleaned = 0.00139 Jy ! Component: 150 - total flux cleaned = 0.00132918 Jy ! Component: 200 - total flux cleaned = 0.00128 Jy ! Total flux subtracted in 200 components = 0.00128 Jy ! Clean residual min=-0.001497 max=0.001509 Jy/beam ! Clean residual mean=-0.000036 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.081348 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.081348 Jy ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.108 mas, bmaj=3.138 mas, bpa=-4.262 degrees ! Estimated noise=473.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186887 Jy ! Component: 100 - total flux cleaned = 0.000100534 Jy ! Component: 150 - total flux cleaned = 4.40139e-05 Jy ! Component: 200 - total flux cleaned = -2.45773e-06 Jy ! Total flux subtracted in 200 components = -2.45773e-06 Jy ! Clean residual min=-0.001908 max=0.001279 Jy/beam ! Clean residual mean=-0.000081 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0813456 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 = -1.99504e-05 Jy ! Component: 100 - total flux cleaned = -3.74081e-05 Jy ! Component: 150 - total flux cleaned = -4.50253e-05 Jy ! Component: 200 - total flux cleaned = -5.17851e-05 Jy ! Total flux subtracted in 200 components = -5.17851e-05 Jy ! Clean residual min=-0.001901 max=0.001251 Jy/beam ! Clean residual mean=-0.000080 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0812938 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0812938 Jy ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.751 mas, bmaj=2.313 mas, bpa=5.409 degrees ! Estimated noise=367.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19178e-05 Jy ! Component: 100 - total flux cleaned = 6.11212e-05 Jy ! Component: 150 - total flux cleaned = 2.77359e-05 Jy ! Component: 200 - total flux cleaned = -1.15853e-05 Jy ! Total flux subtracted in 200 components = -1.15853e-05 Jy ! Clean residual min=-0.001465 max=0.001412 Jy/beam ! Clean residual mean=-0.000036 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0812822 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0812822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109495Jy sigma=0.001123 ! Fit after self-cal, rms=0.109493Jy sigma=0.001123 wmodel J1216+0929_X_2013_01_09_pus_map.mod ! Writing 36 model components to file: J1216+0929_X_2013_01_09_pus_map.mod wobs J1216+0929_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1216+0929_X_2013_01_09_pus_uvs.fits wwins J1216+0929_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J1216+0929_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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297456 Jy ! Component: 100 - total flux cleaned = -0.000583265 Jy ! Component: 150 - total flux cleaned = -0.000852534 Jy ! Component: 200 - total flux cleaned = -0.00106584 Jy ! Component: 250 - total flux cleaned = -0.00127101 Jy ! Component: 300 - total flux cleaned = -0.00138903 Jy ! Component: 350 - total flux cleaned = -0.00148419 Jy ! Component: 400 - total flux cleaned = -0.00159487 Jy ! Component: 450 - total flux cleaned = -0.00170196 Jy ! Component: 500 - total flux cleaned = -0.0017541 Jy ! Component: 550 - total flux cleaned = -0.00180479 Jy ! Component: 600 - total flux cleaned = -0.00182141 Jy ! Component: 650 - total flux cleaned = -0.00186994 Jy ! Component: 700 - total flux cleaned = -0.00196516 Jy ! Component: 750 - total flux cleaned = -0.00202703 Jy ! Component: 800 - total flux cleaned = -0.002088 Jy ! Component: 850 - total flux cleaned = -0.00216296 Jy ! Component: 900 - total flux cleaned = -0.00217755 Jy ! Component: 950 - total flux cleaned = -0.00224992 Jy ! Component: 1000 - total flux cleaned = -0.00230679 Jy ! Total flux subtracted in 1024 components = -0.00232083 Jy ! Clean residual min=-0.000863 max=0.000700 Jy/beam ! Clean residual mean=-0.000016 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0789614 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 98 components and 0.0789614 Jy ![Exited script file: muppet] wmap "J1216+0929_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 2.313 at 5.409 degrees (North through East) ! Clean map min=-0.001142 max=0.069801 Jy/beam ! Writing clean map to FITS file: J1216+0929_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 0.069801 invert ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286667 device "J1216+0929_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1216+0929_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23208 1.23208 2.46415 4.9283 9.8566 19.7132 39.4264 78.8528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 2.313 at 5.409 degrees (North through East) ! Clean map min=-0.001142 max=0.069801 Jy/beam quit ! Quitting program ! Log file J1216+0929_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:41 2014