! Started logfile: J1929+2543_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:57 2014 obs J1929+2543_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1929+2543_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! AN table 3: 88 integrations on 120 of 120 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.372585 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1929+2543 ! ! 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 31476 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 J1929+2543_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 451 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 451 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 451 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 451 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.884844Jy sigma=0.010149 ! Fit after self-cal, rms=0.844901Jy sigma=0.009722 ! 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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.575 mas, bmaj=1.598 mas, bpa=4.919 degrees ! Estimated noise=635.549 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 = 0.119026 Jy ! Component: 100 - total flux cleaned = 0.151879 Jy ! Total flux subtracted in 100 components = 0.151879 Jy ! Clean residual min=-0.009524 max=0.015591 Jy/beam ! Clean residual mean=0.000229 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 0.151879 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.151879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132568Jy sigma=0.001253 ! Fit after self-cal, rms=0.132492Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7338 mas, bmaj=1.911 mas, bpa=3.413 degrees ! Estimated noise=367.098 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 = 0.0237483 Jy ! Component: 100 - total flux cleaned = 0.0365337 Jy ! Component: 150 - total flux cleaned = 0.0442108 Jy ! Component: 200 - total flux cleaned = 0.0490072 Jy ! Total flux subtracted in 200 components = 0.0490072 Jy ! Clean residual min=-0.007774 max=0.012433 Jy/beam ! Clean residual mean=-0.000037 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.200886 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.200886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128060Jy sigma=0.001199 ! Fit after self-cal, rms=0.127991Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011131 Jy ! Component: 100 - total flux cleaned = 0.0162162 Jy ! Component: 150 - total flux cleaned = 0.019371 Jy ! Component: 200 - total flux cleaned = 0.0213205 Jy ! Total flux subtracted in 200 components = 0.0213205 Jy ! Clean residual min=-0.006663 max=0.004576 Jy/beam ! Clean residual mean=-0.000193 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.222206 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.222206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126999Jy sigma=0.001187 ! Fit after self-cal, rms=0.126910Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 1.04 FD 1.17 HH 1.00* HN 1.09 ! KP 0.81 LA 1.00 MC 1.00* MK 0.97 ! NL 0.87 NY 1.00* OV 1.00 PT 1.06 ! SC 0.95 TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HH 1.00* HN 1.09 ! KP 0.79 LA 1.03 MC 1.00* MK 0.94 ! NL 0.88 NY 1.00* OV 1.03 PT 1.03 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.27 HH 1.00* HN 1.13 ! KP 0.82 LA 1.01 MC 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.04 PT 1.08 ! SC 1.02 TS 1.01 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HH 1.00* HN 1.11 ! KP 0.74 LA 1.08 MC 1.00* MK 1.01 ! NL 1.03 NY 1.00* OV 1.06 PT 1.14 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 HH 1.00* HN 1.07 ! KP 0.69 LA 1.01 MC 1.00* MK 0.99 ! NL 0.96 NY 1.00* OV 1.02 PT 1.01 ! SC 0.98 TS 0.91 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.89 HH 1.00* HN 1.13 ! KP 0.67 LA 1.04 MC 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 1.03 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.32 HH 1.00* HN 1.14 ! KP 0.75 LA 1.12 MC 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.08 PT 1.12 ! SC 1.06 TS 1.10 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HH 1.00* HN 1.14 ! KP 0.73 LA 1.16 MC 1.00* MK 1.06 ! NL 0.98 NY 1.00* OV 1.06 PT 1.16 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.126910Jy sigma=0.001186 ! Fit after self-cal, rms=0.132718Jy sigma=0.001145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7395 mas, bmaj=1.925 mas, bpa=3.351 degrees ! Estimated noise=370.639 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 = 0.000633744 Jy ! Component: 100 - total flux cleaned = 0.000582094 Jy ! Component: 150 - total flux cleaned = 0.000678577 Jy ! Component: 200 - total flux cleaned = 0.000717259 Jy ! Total flux subtracted in 200 components = 0.000717259 Jy ! Clean residual min=-0.002075 max=0.001945 Jy/beam ! Clean residual mean=-0.000012 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.222924 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.222924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132667Jy sigma=0.001145 ! Fit after self-cal, rms=0.132787Jy sigma=0.001144 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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=0.132787Jy sigma=0.001144 ! Fit after self-cal, rms=0.133042Jy sigma=0.001144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.925 mas, bpa=3.294 degrees ! Estimated noise=369.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243398 Jy ! Component: 100 - total flux cleaned = -0.000245448 Jy ! Component: 150 - total flux cleaned = -0.000246685 Jy ! Component: 200 - total flux cleaned = -0.000246182 Jy ! Total flux subtracted in 200 components = -0.000246182 Jy ! Clean residual min=-0.001902 max=0.001883 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.222677 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.222677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133015Jy sigma=0.001143 ! Fit after self-cal, rms=0.133015Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 = 6.24182e-05 Jy ! Component: 100 - total flux cleaned = 0.000158506 Jy ! Component: 150 - total flux cleaned = 0.0001308 Jy ! Component: 200 - total flux cleaned = 0.000131087 Jy ! Total flux subtracted in 200 components = 0.000131087 Jy ! Clean residual min=-0.001814 max=0.001838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.222808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.222808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133000Jy sigma=0.001143 ! Fit after self-cal, rms=0.132995Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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=0.132995Jy sigma=0.001143 ! Fit after self-cal, rms=0.133146Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=1.927 mas, bpa=3.29 degrees ! Estimated noise=369.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516474 Jy ! Component: 100 - total flux cleaned = -0.000575789 Jy ! Component: 150 - total flux cleaned = -0.000601008 Jy ! Component: 200 - total flux cleaned = -0.000600085 Jy ! Total flux subtracted in 200 components = -0.000600085 Jy ! Clean residual min=-0.001722 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.222208 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.222208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133133Jy sigma=0.001143 ! Fit after self-cal, rms=0.133131Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 = 4.42687e-05 Jy ! Component: 100 - total flux cleaned = 6.92705e-05 Jy ! Component: 150 - total flux cleaned = 6.95844e-05 Jy ! Component: 200 - total flux cleaned = 6.9941e-05 Jy ! Total flux subtracted in 200 components = 6.9941e-05 Jy ! Clean residual min=-0.001657 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.222278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.222278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133123Jy sigma=0.001143 ! Fit after self-cal, rms=0.133119Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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=0.133119Jy sigma=0.001143 ! Fit after self-cal, rms=0.133236Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=2.051 mas, bmaj=3.004 mas, bpa=-6.566 degrees ! Estimated noise=477.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95283e-07 Jy ! Component: 100 - total flux cleaned = 0.000227235 Jy ! Component: 150 - total flux cleaned = 0.000344203 Jy ! Component: 200 - total flux cleaned = 0.000344338 Jy ! Total flux subtracted in 200 components = 0.000344338 Jy ! Clean residual min=-0.001557 max=0.001763 Jy/beam ! Clean residual mean=-0.000021 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.222623 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.222623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133229Jy sigma=0.001143 ! Fit after self-cal, rms=0.133223Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 = 3.48696e-05 Jy ! Component: 100 - total flux cleaned = 0.000136763 Jy ! Component: 150 - total flux cleaned = 0.000184572 Jy ! Component: 200 - total flux cleaned = 0.000211788 Jy ! Total flux subtracted in 200 components = 0.000211788 Jy ! Clean residual min=-0.001476 max=0.001686 Jy/beam ! Clean residual mean=-0.000021 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.222834 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.222834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133221Jy sigma=0.001143 ! Fit after self-cal, rms=0.133216Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7412 mas, bmaj=1.928 mas, bpa=3.291 degrees ! Estimated noise=369.539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.928 at 3.291 degrees (North through East) ! Clean map min=-0.0013844 max=0.15937 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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.5829 mas, bmaj=1.61 mas, bpa=4.683 degrees ! Estimated noise=646.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120753 Jy ! Component: 100 - total flux cleaned = 0.153986 Jy ! Component: 150 - total flux cleaned = 0.171776 Jy ! Component: 200 - total flux cleaned = 0.183362 Jy ! Total flux subtracted in 200 components = 0.183362 Jy ! Clean residual min=-0.003975 max=0.006395 Jy/beam ! Clean residual mean=0.000131 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.183362 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.183362 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7412 mas, bmaj=1.928 mas, bpa=3.291 degrees ! Estimated noise=369.539 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 = 0.0115551 Jy ! Component: 100 - total flux cleaned = 0.0187299 Jy ! Component: 150 - total flux cleaned = 0.0236589 Jy ! Component: 200 - total flux cleaned = 0.027203 Jy ! Total flux subtracted in 200 components = 0.027203 Jy ! Clean residual min=-0.001759 max=0.002460 Jy/beam ! Clean residual mean=0.000063 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.210565 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.210565 Jy ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=2.051 mas, bmaj=3.004 mas, bpa=-6.566 degrees ! Estimated noise=477.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459947 Jy ! Component: 100 - total flux cleaned = 0.00724436 Jy ! Component: 150 - total flux cleaned = 0.00894014 Jy ! Component: 200 - total flux cleaned = 0.0100778 Jy ! Total flux subtracted in 200 components = 0.0100778 Jy ! Clean residual min=-0.001538 max=0.001631 Jy/beam ! Clean residual mean=0.000015 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.220643 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 = 0.000775224 Jy ! Component: 100 - total flux cleaned = 0.00130624 Jy ! Component: 150 - total flux cleaned = 0.00167082 Jy ! Component: 200 - total flux cleaned = 0.001803 Jy ! Total flux subtracted in 200 components = 0.001803 Jy ! Clean residual min=-0.001409 max=0.001602 Jy/beam ! Clean residual mean=-0.000011 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.222446 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 111 components and 0.222446 Jy ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7412 mas, bmaj=1.928 mas, bpa=3.291 degrees ! Estimated noise=369.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572402 Jy ! Component: 100 - total flux cleaned = -0.000603205 Jy ! Component: 150 - total flux cleaned = -0.00060325 Jy ! Component: 200 - total flux cleaned = -0.00055237 Jy ! Total flux subtracted in 200 components = -0.00055237 Jy ! Clean residual min=-0.001536 max=0.001763 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.221894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.221894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133228Jy sigma=0.001143 ! Fit after self-cal, rms=0.133221Jy sigma=0.001143 wmodel J1929+2543_X_2013_01_09_pus_map.mod ! Writing 118 model components to file: J1929+2543_X_2013_01_09_pus_map.mod wobs J1929+2543_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1929+2543_X_2013_01_09_pus_uvs.fits wwins J1929+2543_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1929+2543_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 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408757 Jy ! Component: 100 - total flux cleaned = 0.000382294 Jy ! Component: 150 - total flux cleaned = 0.000313136 Jy ! Component: 200 - total flux cleaned = 0.000110848 Jy ! Component: 250 - total flux cleaned = -0.000105895 Jy ! Component: 300 - total flux cleaned = -0.000211036 Jy ! Component: 350 - total flux cleaned = -0.000313582 Jy ! Component: 400 - total flux cleaned = -0.000413448 Jy ! Component: 450 - total flux cleaned = -0.0005501 Jy ! Component: 500 - total flux cleaned = -0.000683759 Jy ! Component: 550 - total flux cleaned = -0.000777031 Jy ! Component: 600 - total flux cleaned = -0.000868687 Jy ! Component: 650 - total flux cleaned = -0.000958637 Jy ! Component: 700 - total flux cleaned = -0.00106455 Jy ! Component: 750 - total flux cleaned = -0.00118548 Jy ! Component: 800 - total flux cleaned = -0.00121913 Jy ! Component: 850 - total flux cleaned = -0.00125274 Jy ! Component: 900 - total flux cleaned = -0.00126966 Jy ! Component: 950 - total flux cleaned = -0.00136673 Jy ! Component: 1000 - total flux cleaned = -0.0013668 Jy ! Total flux subtracted in 1024 components = -0.00139842 Jy ! Clean residual min=-0.000820 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.220495 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 184 components and 0.220495 Jy ![Exited script file: muppet] wmap "J1929+2543_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.928 at 3.291 degrees (North through East) ! Clean map min=-0.0012843 max=0.16095 Jy/beam ! Writing clean map to FITS file: J1929+2543_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 0.160948 invert ! Inverting map ! Your choice of large map pixels excluded 2.22% of the data. ! The x-axis pixel size should ideally be below 0.1557 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309341 device "J1929+2543_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1929+2543_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576597 0.576597 1.15319 2.30639 4.61278 9.22556 18.4511 36.9022 73.8045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.928 at 3.291 degrees (North through East) ! Clean map min=-0.0012843 max=0.16095 Jy/beam quit ! Quitting program ! Log file J1929+2543_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:00 2014