! Started logfile: J0340+5405_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:18 2014 obs J0340+5405_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0340+5405_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 176 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.393797 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0340+5405 ! ! 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 2994 lines of history. ! ! Reading 33268 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 J0340+5405_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 1017 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1057 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1057 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1057 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006167Jy sigma=0.011918 ! Fit after self-cal, rms=0.956334Jy sigma=0.011406 ! 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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.5518 mas, bmaj=1.113 mas, bpa=21.36 degrees ! Estimated noise=770.673 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 = 0.0367972 Jy ! Component: 100 - total flux cleaned = 0.046756 Jy ! Total flux subtracted in 100 components = 0.046756 Jy ! Clean residual min=-0.003369 max=0.004245 Jy/beam ! Clean residual mean=-0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.046756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.046756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116379Jy sigma=0.001119 ! Fit after self-cal, rms=0.114729Jy sigma=0.001099 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696625 Jy ! Component: 100 - total flux cleaned = 0.0102169 Jy ! Total flux subtracted in 100 components = 0.0102169 Jy ! Clean residual min=-0.003147 max=0.003731 Jy/beam ! Clean residual mean=-0.000037 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0569728 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0569728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114181Jy sigma=0.001096 ! Fit after self-cal, rms=0.114084Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7124 mas, bmaj=1.272 mas, bpa=19.62 degrees ! Estimated noise=349.694 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 = 0.000694741 Jy ! Component: 100 - total flux cleaned = 0.00060557 Jy ! Component: 150 - total flux cleaned = 0.000530962 Jy ! Component: 200 - total flux cleaned = 0.000465902 Jy ! Total flux subtracted in 200 components = 0.000465902 Jy ! Clean residual min=-0.002728 max=0.002352 Jy/beam ! Clean residual mean=-0.000097 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0574387 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0574387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114036Jy sigma=0.001094 ! Fit after self-cal, rms=0.114011Jy sigma=0.001094 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.67 HH 1.00* HN 1.03 ! KP 0.92 LA 1.09 MC 1.00* MK 0.92 ! NL 0.94 NY 1.00* OV 1.04 PT 1.17 ! SC 0.93 TS 1.40 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.72 HH 1.00* HN 1.09 ! KP 0.90 LA 1.10 MC 1.00* MK 0.98 ! NL 1.13 NY 1.00* OV 1.18 PT 1.17 ! SC 1.06 TS 1.12 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.67 HH 1.00* HN 0.89 ! KP 0.79 LA 1.03 MC 1.00* MK 0.93 ! NL 1.01 NY 1.00* OV 1.02 PT 1.07 ! SC 0.92 TS 1.16 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.68 HH 1.00* HN 0.93 ! KP 0.81 LA 1.13 MC 1.00* MK 0.89 ! NL 0.99 NY 1.00* OV 1.06 PT 1.11 ! SC 0.97 TS 1.40 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.114011Jy sigma=0.001094 ! Fit after self-cal, rms=0.100046Jy sigma=0.001089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7433 mas, bmaj=1.245 mas, bpa=18.26 degrees ! Estimated noise=352.212 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 = 0.000196294 Jy ! Component: 100 - total flux cleaned = 0.000175908 Jy ! Component: 150 - total flux cleaned = 0.000192114 Jy ! Component: 200 - total flux cleaned = 0.000192111 Jy ! Total flux subtracted in 200 components = 0.000192111 Jy ! Clean residual min=-0.001358 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0576309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0576309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100040Jy sigma=0.001089 ! Fit after self-cal, rms=0.099723Jy sigma=0.001088 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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=0.099723Jy sigma=0.001088 ! Fit after self-cal, rms=0.098117Jy sigma=0.001087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7502 mas, bmaj=1.244 mas, bpa=18.04 degrees ! Estimated noise=351.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194537 Jy ! Component: 100 - total flux cleaned = -0.000239038 Jy ! Component: 150 - total flux cleaned = -0.000267247 Jy ! Component: 200 - total flux cleaned = -0.000292173 Jy ! Total flux subtracted in 200 components = -0.000292173 Jy ! Clean residual min=-0.001277 max=0.001361 Jy/beam ! Clean residual mean=0.000014 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0573387 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0573387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098116Jy sigma=0.001087 ! Fit after self-cal, rms=0.098088Jy sigma=0.001087 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 = -5.30642e-05 Jy ! Component: 100 - total flux cleaned = -5.98265e-05 Jy ! Component: 150 - total flux cleaned = -7.20928e-05 Jy ! Component: 200 - total flux cleaned = -8.93381e-05 Jy ! Total flux subtracted in 200 components = -8.93381e-05 Jy ! Clean residual min=-0.001291 max=0.001347 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0572493 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0572493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098087Jy sigma=0.001087 ! Fit after self-cal, rms=0.098082Jy sigma=0.001087 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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=0.098082Jy sigma=0.001087 ! Fit after self-cal, rms=0.098274Jy sigma=0.001087 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7543 mas, bmaj=1.244 mas, bpa=17.7 degrees ! Estimated noise=352.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.49065e-05 Jy ! Component: 100 - total flux cleaned = -0.000128608 Jy ! Component: 150 - total flux cleaned = -0.000161943 Jy ! Component: 200 - total flux cleaned = -0.000179029 Jy ! Total flux subtracted in 200 components = -0.000179029 Jy ! Clean residual min=-0.001312 max=0.001332 Jy/beam ! Clean residual mean=0.000012 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0570703 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0570703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098273Jy sigma=0.001087 ! Fit after self-cal, rms=0.098276Jy sigma=0.001087 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 = -5.90759e-05 Jy ! Component: 100 - total flux cleaned = -7.02017e-05 Jy ! Component: 150 - total flux cleaned = -8.60182e-05 Jy ! Component: 200 - total flux cleaned = -0.000100984 Jy ! Total flux subtracted in 200 components = -0.000100984 Jy ! Clean residual min=-0.001302 max=0.001333 Jy/beam ! Clean residual mean=0.000010 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0569693 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0569693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098275Jy sigma=0.001086 ! Fit after self-cal, rms=0.098277Jy sigma=0.001086 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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=0.098277Jy sigma=0.001086 ! Fit after self-cal, rms=0.098577Jy sigma=0.001086 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=2.401 mas, bpa=22.15 degrees ! Estimated noise=499.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108185 Jy ! Component: 100 - total flux cleaned = 8.76755e-05 Jy ! Component: 150 - total flux cleaned = 6.94447e-05 Jy ! Component: 200 - total flux cleaned = 5.34694e-05 Jy ! Total flux subtracted in 200 components = 5.34694e-05 Jy ! Clean residual min=-0.001464 max=0.001690 Jy/beam ! Clean residual mean=0.000037 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0570228 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0570228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098578Jy sigma=0.001086 ! Fit after self-cal, rms=0.098582Jy sigma=0.001086 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 = 4.03944e-05 Jy ! Component: 100 - total flux cleaned = 3.29356e-05 Jy ! Component: 150 - total flux cleaned = 1.05865e-05 Jy ! Component: 200 - total flux cleaned = -2.449e-06 Jy ! Total flux subtracted in 200 components = -2.449e-06 Jy ! Clean residual min=-0.001470 max=0.001669 Jy/beam ! Clean residual mean=0.000035 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0570204 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0570204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098584Jy sigma=0.001086 ! Fit after self-cal, rms=0.098584Jy sigma=0.001086 ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7575 mas, bmaj=1.246 mas, bpa=17.45 degrees ! Estimated noise=353.425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7575 x 1.246 at 17.45 degrees (North through East) ! Clean map min=-0.0012305 max=0.05303 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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.588 mas, bmaj=1.078 mas, bpa=20.18 degrees ! Estimated noise=769.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03926 Jy ! Component: 100 - total flux cleaned = 0.0496703 Jy ! Component: 150 - total flux cleaned = 0.0542899 Jy ! Component: 200 - total flux cleaned = 0.0559784 Jy ! Total flux subtracted in 200 components = 0.0559784 Jy ! Clean residual min=-0.002575 max=0.002634 Jy/beam ! Clean residual mean=-0.000008 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0559784 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0559784 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7575 mas, bmaj=1.246 mas, bpa=17.45 degrees ! Estimated noise=353.425 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 = 0.000945929 Jy ! Component: 100 - total flux cleaned = 0.00110546 Jy ! Component: 150 - total flux cleaned = 0.00118771 Jy ! Component: 200 - total flux cleaned = 0.00116855 Jy ! Total flux subtracted in 200 components = 0.00116855 Jy ! Clean residual min=-0.001310 max=0.001347 Jy/beam ! Clean residual mean=0.000011 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0571469 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0571469 Jy ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=2.401 mas, bpa=22.15 degrees ! Estimated noise=499.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05292e-05 Jy ! Component: 100 - total flux cleaned = 5.8881e-05 Jy ! Component: 150 - total flux cleaned = 4.94069e-05 Jy ! Component: 200 - total flux cleaned = 2.5602e-05 Jy ! Total flux subtracted in 200 components = 2.5602e-05 Jy ! Clean residual min=-0.001445 max=0.001616 Jy/beam ! Clean residual mean=0.000033 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0571725 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 = -1.41139e-05 Jy ! Component: 100 - total flux cleaned = -3.36767e-05 Jy ! Component: 150 - total flux cleaned = -4.56223e-05 Jy ! Component: 200 - total flux cleaned = -6.20947e-05 Jy ! Total flux subtracted in 200 components = -6.20947e-05 Jy ! Clean residual min=-0.001455 max=0.001619 Jy/beam ! Clean residual mean=0.000034 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0571104 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0571104 Jy ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! Estimated beam: bmin=0.7575 mas, bmaj=1.246 mas, bpa=17.45 degrees ! Estimated noise=353.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111551 Jy ! Component: 100 - total flux cleaned = -0.000146637 Jy ! Component: 150 - total flux cleaned = -0.000161745 Jy ! Component: 200 - total flux cleaned = -0.000175137 Jy ! Total flux subtracted in 200 components = -0.000175137 Jy ! Clean residual min=-0.001383 max=0.001323 Jy/beam ! Clean residual mean=0.000012 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0569353 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0569353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098589Jy sigma=0.001087 ! Fit after self-cal, rms=0.098584Jy sigma=0.001086 wmodel J0340+5405_X_2013_01_09_pus_map.mod ! Writing 25 model components to file: J0340+5405_X_2013_01_09_pus_map.mod wobs J0340+5405_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0340+5405_X_2013_01_09_pus_uvs.fits wwins J0340+5405_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J0340+5405_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 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.58788e-05 Jy ! Component: 100 - total flux cleaned = 0.000116108 Jy ! Component: 150 - total flux cleaned = 0.000196001 Jy ! Component: 200 - total flux cleaned = 0.000366928 Jy ! Component: 250 - total flux cleaned = 0.000440214 Jy ! Component: 300 - total flux cleaned = 0.000546566 Jy ! Component: 350 - total flux cleaned = 0.000597924 Jy ! Component: 400 - total flux cleaned = 0.000681926 Jy ! Component: 450 - total flux cleaned = 0.000747551 Jy ! Component: 500 - total flux cleaned = 0.000763896 Jy ! Component: 550 - total flux cleaned = 0.000811033 Jy ! Component: 600 - total flux cleaned = 0.000872139 Jy ! Component: 650 - total flux cleaned = 0.000917068 Jy ! Component: 700 - total flux cleaned = 0.000975864 Jy ! Component: 750 - total flux cleaned = 0.0010483 Jy ! Component: 800 - total flux cleaned = 0.00114783 Jy ! Component: 850 - total flux cleaned = 0.00121753 Jy ! Component: 900 - total flux cleaned = 0.00130015 Jy ! Component: 950 - total flux cleaned = 0.00135458 Jy ! Component: 1000 - total flux cleaned = 0.00143495 Jy ! Total flux subtracted in 1024 components = 0.00146147 Jy ! Clean residual min=-0.000661 max=0.000771 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0583968 Jy keep ! Adding 75 model components to the UV plane model. ! The established model now contains 100 components and 0.0583968 Jy ![Exited script file: muppet] wmap "J0340+5405_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7575 x 1.246 at 17.45 degrees (North through East) ! Clean map min=-0.0011394 max=0.05316 Jy/beam ! Writing clean map to FITS file: J0340+5405_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 0.0531604 invert ! Inverting map ! Your choice of large map pixels excluded 2.2% of the data. ! The x-axis pixel size should ideally be below 0.1548 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026225 device "J0340+5405_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0340+5405_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47995 1.47995 2.95991 5.91981 11.8396 23.6793 47.3585 94.717 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.053 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7575 x 1.246 at 17.45 degrees (North through East) ! Clean map min=-0.0011394 max=0.05316 Jy/beam quit ! Quitting program ! Log file J0340+5405_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:21 2014