! Started logfile: J1018+0530_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:52:30 2012 obs J1018+0530_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1018+0530_X_2011_08_02_pus_uva.fits ! AN table 1: 323 integrations on 78 of 78 possible baselines. ! AN table 2: 31 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.320477 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1018+0530 ! ! 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 3146 lines of history. ! ! Reading 35396 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1018+0530_X_2011_08_02_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 = 512x512 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 1746 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1746 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1746 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1746 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.644515Jy sigma=0.005242 ! Fit after self-cal, rms=0.591072Jy sigma=0.004801 ! 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 16.3% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.9135 mas, bmaj=1.583 mas, bpa=-0.9802 degrees ! Estimated noise=937.74 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 = 0.351684 Jy ! Component: 100 - total flux cleaned = 0.439497 Jy ! Total flux subtracted in 100 components = 0.439497 Jy ! Clean residual min=-0.018756 max=0.033907 Jy/beam ! Clean residual mean=-0.000011 rms=0.004775 Jy/beam ! Combined flux in latest and established models = 0.439497 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.439497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205504Jy sigma=0.001517 ! Fit after self-cal, rms=0.204993Jy sigma=0.001514 ! Inverting map ! Your choice of large map pixels excluded 16.3% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348251 Jy ! Component: 100 - total flux cleaned = 0.050798 Jy ! Total flux subtracted in 100 components = 0.050798 Jy ! Clean residual min=-0.019575 max=0.016744 Jy/beam ! Clean residual mean=-0.000041 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.490295 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.490295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199948Jy sigma=0.001454 ! Fit after self-cal, rms=0.199955Jy sigma=0.001454 ! Inverting map ! Your choice of large map pixels excluded 16.3% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 16.3% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.402 mas, bmaj=2.131 mas, bpa=12.76 degrees ! Estimated noise=470.163 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 = 0.0129671 Jy ! Component: 100 - total flux cleaned = 0.0199603 Jy ! Component: 150 - total flux cleaned = 0.022881 Jy ! Component: 200 - total flux cleaned = 0.0236859 Jy ! Total flux subtracted in 200 components = 0.0236859 Jy ! Clean residual min=-0.020073 max=0.011586 Jy/beam ! Clean residual mean=-0.000083 rms=0.004380 Jy/beam ! Combined flux in latest and established models = 0.513981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.513981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199216Jy sigma=0.001446 ! Fit after self-cal, rms=0.199228Jy sigma=0.001446 ! Inverting map ! Your choice of large map pixels excluded 16.3% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 FT 1.00* HH 0.93 ! HN 1.04 KP 0.90 LA 1.00 MK 0.92 ! NL 0.94 OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 FT 1.00* HH 0.93 ! HN 1.06 KP 0.87 LA 1.02 MK 0.99 ! NL 1.08 OV 1.05 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 FT 1.00* HH 0.95 ! HN 1.07 KP 0.79 LA 1.02 MK 0.97 ! NL 1.01 OV 1.05 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 FT 1.00* HH 1.09 ! HN 1.05 KP 0.85 LA 1.09 MK 1.01 ! NL 1.04 OV 1.08 PT 1.15 TS 1.00* ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.199228Jy sigma=0.001446 ! Fit after self-cal, rms=0.192843Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.407 mas, bmaj=2.146 mas, bpa=12.64 degrees ! Estimated noise=473.363 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 = -0.00289033 Jy ! Component: 100 - total flux cleaned = -0.00314498 Jy ! Component: 150 - total flux cleaned = -0.00322055 Jy ! Component: 200 - total flux cleaned = -0.00329656 Jy ! Total flux subtracted in 200 components = -0.00329656 Jy ! Clean residual min=-0.004932 max=0.004494 Jy/beam ! Clean residual mean=-0.000041 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.510684 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.510684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192760Jy sigma=0.001359 ! Fit after self-cal, rms=0.192904Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.192904Jy sigma=0.001359 ! Fit after self-cal, rms=0.193065Jy sigma=0.001352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.41 mas, bmaj=2.152 mas, bpa=12.48 degrees ! Estimated noise=472.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192871 Jy ! Component: 100 - total flux cleaned = -0.00210025 Jy ! Component: 150 - total flux cleaned = -0.00217898 Jy ! Component: 200 - total flux cleaned = -0.00221748 Jy ! Total flux subtracted in 200 components = -0.00221748 Jy ! Clean residual min=-0.003838 max=0.004299 Jy/beam ! Clean residual mean=-0.000037 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.508467 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.508467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193030Jy sigma=0.001352 ! Fit after self-cal, rms=0.193024Jy sigma=0.001352 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 = -3.93544e-05 Jy ! Component: 100 - total flux cleaned = -7.54077e-05 Jy ! Component: 150 - total flux cleaned = -0.000108492 Jy ! Component: 200 - total flux cleaned = -0.000108947 Jy ! Total flux subtracted in 200 components = -0.000108947 Jy ! Clean residual min=-0.003787 max=0.004264 Jy/beam ! Clean residual mean=-0.000037 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.508358 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.508358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193003Jy sigma=0.001352 ! Fit after self-cal, rms=0.192996Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.192996Jy sigma=0.001352 ! Fit after self-cal, rms=0.192866Jy sigma=0.001347 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.408 mas, bmaj=2.151 mas, bpa=12.76 degrees ! Estimated noise=472.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827516 Jy ! Component: 100 - total flux cleaned = -0.000736807 Jy ! Component: 150 - total flux cleaned = -0.000763039 Jy ! Component: 200 - total flux cleaned = -0.000762233 Jy ! Total flux subtracted in 200 components = -0.000762233 Jy ! Clean residual min=-0.002911 max=0.003663 Jy/beam ! Clean residual mean=-0.000012 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.507596 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.507596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192854Jy sigma=0.001347 ! Fit after self-cal, rms=0.192858Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325511 Jy ! Component: 100 - total flux cleaned = 0.00477192 Jy ! Component: 150 - total flux cleaned = 0.00539567 Jy ! Component: 200 - total flux cleaned = 0.00549733 Jy ! Total flux subtracted in 200 components = 0.00549733 Jy ! Clean residual min=-0.002885 max=0.002461 Jy/beam ! Clean residual mean=-0.000010 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.513093 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.513093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192807Jy sigma=0.001347 ! Fit after self-cal, rms=0.192791Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.192791Jy sigma=0.001347 ! Fit after self-cal, rms=0.192742Jy sigma=0.001347 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=2.531 mas, bmaj=4.385 mas, bpa=-29.31 degrees ! Estimated noise=489.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132541 Jy ! Component: 100 - total flux cleaned = 0.0016726 Jy ! Component: 150 - total flux cleaned = 0.00184233 Jy ! Component: 200 - total flux cleaned = 0.00194872 Jy ! Total flux subtracted in 200 components = 0.00194872 Jy ! Clean residual min=-0.002374 max=0.002104 Jy/beam ! Clean residual mean=-0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.515042 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.515042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192737Jy sigma=0.001346 ! Fit after self-cal, rms=0.192733Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 = 0.000465045 Jy ! Component: 100 - total flux cleaned = 0.000557587 Jy ! Component: 150 - total flux cleaned = 0.000621332 Jy ! Component: 200 - total flux cleaned = 0.000665899 Jy ! Total flux subtracted in 200 components = 0.000665899 Jy ! Clean residual min=-0.002378 max=0.002196 Jy/beam ! Clean residual mean=-0.000012 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.515708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.515708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192731Jy sigma=0.001346 ! Fit after self-cal, rms=0.192731Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.409 mas, bmaj=2.152 mas, bpa=12.77 degrees ! Estimated noise=472.025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 2.152 at 12.77 degrees (North through East) ! Clean map min=-0.002573 max=0.46567 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 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.9074 mas, bmaj=1.618 mas, bpa=-0.3987 degrees ! Estimated noise=915.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.34823 Jy ! Component: 100 - total flux cleaned = 0.435063 Jy ! Component: 150 - total flux cleaned = 0.468998 Jy ! Component: 200 - total flux cleaned = 0.483894 Jy ! Total flux subtracted in 200 components = 0.483894 Jy ! Clean residual min=-0.006189 max=0.008448 Jy/beam ! Clean residual mean=0.000011 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.483894 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.483894 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.409 mas, bmaj=2.152 mas, bpa=12.77 degrees ! Estimated noise=472.025 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 = 0.0121263 Jy ! Component: 100 - total flux cleaned = 0.0183479 Jy ! Component: 150 - total flux cleaned = 0.0221166 Jy ! Component: 200 - total flux cleaned = 0.0247484 Jy ! Total flux subtracted in 200 components = 0.0247484 Jy ! Clean residual min=-0.003015 max=0.002254 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.508643 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.508643 Jy ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=1.105 mas, bmaj=1.971 mas, bpa=26.99 degrees ! Estimated noise=536.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196455 Jy ! Component: 100 - total flux cleaned = 0.00343682 Jy ! Component: 150 - total flux cleaned = 0.0044432 Jy ! Component: 200 - total flux cleaned = 0.00468236 Jy ! Total flux subtracted in 200 components = 0.00468236 Jy ! Clean residual min=-0.003587 max=0.002728 Jy/beam ! Clean residual mean=-0.000006 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.513325 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223619 Jy ! Component: 100 - total flux cleaned = 0.000364235 Jy ! Component: 150 - total flux cleaned = 0.000495029 Jy ! Component: 200 - total flux cleaned = 0.000618935 Jy ! Total flux subtracted in 200 components = 0.000618935 Jy ! Clean residual min=-0.003579 max=0.002744 Jy/beam ! Clean residual mean=-0.000007 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.513944 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.513944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193080Jy sigma=0.001348 ! Fit after self-cal, rms=0.192883Jy sigma=0.001347 wmodel J1018+0530_X_2011_08_02_pus_map.mod ! Writing 61 model components to file: J1018+0530_X_2011_08_02_pus_map.mod wobs J1018+0530_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1018+0530_X_2011_08_02_pus_uvs.fits wwins J1018+0530_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1018+0530_X_2011_08_02_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 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157174 Jy ! Component: 100 - total flux cleaned = -0.00267831 Jy ! Component: 150 - total flux cleaned = -0.00322978 Jy ! Component: 200 - total flux cleaned = -0.00327486 Jy ! Component: 250 - total flux cleaned = -0.00306843 Jy ! Component: 300 - total flux cleaned = -0.00290932 Jy ! Component: 350 - total flux cleaned = -0.00283148 Jy ! Component: 400 - total flux cleaned = -0.00283063 Jy ! Component: 450 - total flux cleaned = -0.00264651 Jy ! Component: 500 - total flux cleaned = -0.00250311 Jy ! Component: 550 - total flux cleaned = -0.0025026 Jy ! Component: 600 - total flux cleaned = -0.00239758 Jy ! Component: 650 - total flux cleaned = -0.00226118 Jy ! Component: 700 - total flux cleaned = -0.0021946 Jy ! Component: 750 - total flux cleaned = -0.00209541 Jy ! Component: 800 - total flux cleaned = -0.00196558 Jy ! Component: 850 - total flux cleaned = -0.00183737 Jy ! Component: 900 - total flux cleaned = -0.0015534 Jy ! Component: 950 - total flux cleaned = -0.00136678 Jy ! Component: 1000 - total flux cleaned = -0.00118247 Jy ! Component: 1050 - total flux cleaned = -0.000940015 Jy ! Component: 1100 - total flux cleaned = -0.000700803 Jy ! Component: 1150 - total flux cleaned = -0.000553302 Jy ! Component: 1200 - total flux cleaned = -0.000348292 Jy ! Component: 1250 - total flux cleaned = -0.00017493 Jy ! Component: 1300 - total flux cleaned = -3.28012e-06 Jy ! Component: 1350 - total flux cleaned = 0.000194183 Jy ! Component: 1400 - total flux cleaned = 0.0002778 Jy ! Component: 1450 - total flux cleaned = 0.00047129 Jy ! Component: 1500 - total flux cleaned = 0.000635864 Jy ! Component: 1550 - total flux cleaned = 0.000771704 Jy ! Component: 1600 - total flux cleaned = 0.000905997 Jy ! Component: 1650 - total flux cleaned = 0.0010918 Jy ! Component: 1700 - total flux cleaned = 0.0012491 Jy ! Component: 1750 - total flux cleaned = 0.00137954 Jy ! Component: 1800 - total flux cleaned = 0.00156032 Jy ! Component: 1850 - total flux cleaned = 0.00168836 Jy ! Component: 1900 - total flux cleaned = 0.0018404 Jy ! Component: 1950 - total flux cleaned = 0.00194073 Jy ! Component: 2000 - total flux cleaned = 0.00209004 Jy ! Total flux subtracted in 2048 components = 0.00211494 Jy ! Clean residual min=-0.001673 max=0.001519 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.516059 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 190 components and 0.516059 Jy ![Exited script file: muppet] wmap "J1018+0530_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.971 at 26.99 degrees (North through East) ! Clean map min=-0.0029595 max=0.45861 Jy/beam ! Writing clean map to FITS file: J1018+0530_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.45861 invert ! Inverting map ! Your choice of large map pixels excluded 16.4% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000466881 device "J1018+0530_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1018+0530_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30541 0.30541 0.610821 1.22164 2.44328 4.88656 9.77313 19.5463 39.0925 78.185 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.458 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.971 at 26.99 degrees (North through East) ! Clean map min=-0.0029595 max=0.45861 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1018+0530_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1018+0530_X_2011_08_02_pus_map.gif/vgif' mapplot cln