! Started logfile: J0620+2102_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:42 2014 obs J0620+2102_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0620+2102_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: 0.401089 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0620+2102 ! ! 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 33884 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 J0620+2102_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 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.928199Jy sigma=0.010586 ! Fit after self-cal, rms=0.889264Jy sigma=0.010194 ! 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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.5697 mas, bmaj=1.517 mas, bpa=2.158 degrees ! Estimated noise=730.594 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 = 0.0879278 Jy ! Component: 100 - total flux cleaned = 0.122239 Jy ! Total flux subtracted in 100 components = 0.122239 Jy ! Clean residual min=-0.010053 max=0.016503 Jy/beam ! Clean residual mean=0.000050 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 0.122239 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.122239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144643Jy sigma=0.001391 ! Fit after self-cal, rms=0.144246Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.7181 mas, bmaj=1.754 mas, bpa=2.831 degrees ! Estimated noise=359.385 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 = 0.0245254 Jy ! Component: 100 - total flux cleaned = 0.0376608 Jy ! Component: 150 - total flux cleaned = 0.045451 Jy ! Component: 200 - total flux cleaned = 0.0502216 Jy ! Total flux subtracted in 200 components = 0.0502216 Jy ! Clean residual min=-0.012026 max=0.014790 Jy/beam ! Clean residual mean=-0.000246 rms=0.004087 Jy/beam ! Combined flux in latest and established models = 0.172461 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.172461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140611Jy sigma=0.001335 ! Fit after self-cal, rms=0.140533Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 0.94 FD 1.07 HH 1.00* HN 0.94 ! KP 0.62 LA 0.97 MC 1.00* MK 0.94 ! NL 0.76 NY 1.00* OV 1.51 PT 1.35 ! SC 1.41 TS 1.21 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.95 HH 1.00* HN 1.21 ! KP 0.63 LA 0.79 MC 1.00* MK 1.15 ! NL 0.75 NY 1.00* OV 1.68 PT 0.82 ! SC 0.85 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HH 1.00* HN 1.01 ! KP 0.64 LA 0.98 MC 1.00* MK 1.04 ! NL 0.94 NY 1.00* OV 1.48 PT 1.40 ! SC 1.47 TS 0.91 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.82 HH 1.00* HN 1.23 ! KP 0.62 LA 0.81 MC 1.00* MK 1.30 ! NL 0.90 NY 1.00* OV 1.60 PT 0.85 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 HH 1.00* HN 1.01 ! KP 0.62 LA 0.95 MC 1.00* MK 1.02 ! NL 0.89 NY 1.00* OV 1.38 PT 1.46 ! SC 1.20 TS 0.88 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 1.51 HH 1.00* HN 1.13 ! KP 0.56 LA 0.83 MC 1.00* MK 1.73 ! NL 0.86 NY 1.00* OV 1.14 PT 0.78 ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.29 HH 1.00* HN 1.01 ! KP 0.71 LA 0.99 MC 1.00* MK 1.07 ! NL 0.94 NY 1.00* OV 1.42 PT 1.55 ! SC 1.23 TS 0.93 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 1.54 HH 1.00* HN 1.14 ! KP 0.61 LA 0.90 MC 1.00* MK 1.74 ! NL 0.89 NY 1.00* OV 1.07 PT 0.90 ! SC 0.89 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.140533Jy sigma=0.001333 ! Fit after self-cal, rms=0.186325Jy sigma=0.001215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.7313 mas, bmaj=1.751 mas, bpa=3.36 degrees ! Estimated noise=362.586 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 = 0.000484199 Jy ! Component: 100 - total flux cleaned = 0.000771656 Jy ! Component: 150 - total flux cleaned = 0.000885954 Jy ! Component: 200 - total flux cleaned = 0.000949359 Jy ! Total flux subtracted in 200 components = 0.000949359 Jy ! Clean residual min=-0.005249 max=0.008501 Jy/beam ! Clean residual mean=-0.000253 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.17341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.17341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186294Jy sigma=0.001215 ! Fit after self-cal, rms=0.187984Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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=0.187984Jy sigma=0.001210 ! Fit after self-cal, rms=0.193404Jy sigma=0.001209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.7366 mas, bmaj=1.742 mas, bpa=3.157 degrees ! Estimated noise=366.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901433 Jy ! Component: 100 - total flux cleaned = 0.00100571 Jy ! Component: 150 - total flux cleaned = 0.00106476 Jy ! Component: 200 - total flux cleaned = 0.00114322 Jy ! Total flux subtracted in 200 components = 0.00114322 Jy ! Clean residual min=-0.005145 max=0.008104 Jy/beam ! Clean residual mean=-0.000258 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.174553 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.174553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193387Jy sigma=0.001209 ! Fit after self-cal, rms=0.193471Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 = -6.41868e-05 Jy ! Component: 100 - total flux cleaned = -1.10728e-05 Jy ! Component: 150 - total flux cleaned = 3.72657e-05 Jy ! Component: 200 - total flux cleaned = 8.16877e-05 Jy ! Total flux subtracted in 200 components = 8.16877e-05 Jy ! Clean residual min=-0.005107 max=0.008072 Jy/beam ! Clean residual mean=-0.000259 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.174635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.174635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193465Jy sigma=0.001209 ! Fit after self-cal, rms=0.193468Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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=0.193468Jy sigma=0.001209 ! Fit after self-cal, rms=0.194567Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.7406 mas, bmaj=1.732 mas, bpa=3.07 degrees ! Estimated noise=367.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089401 Jy ! Component: 100 - total flux cleaned = 0.000951455 Jy ! Component: 150 - total flux cleaned = 0.00102857 Jy ! Component: 200 - total flux cleaned = 0.00109886 Jy ! Total flux subtracted in 200 components = 0.00109886 Jy ! Clean residual min=-0.005122 max=0.008125 Jy/beam ! Clean residual mean=-0.000258 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.175734 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.175734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194553Jy sigma=0.001209 ! Fit after self-cal, rms=0.194557Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 = -2.49636e-05 Jy ! Component: 100 - total flux cleaned = -1.92481e-06 Jy ! Component: 150 - total flux cleaned = 4.20683e-05 Jy ! Component: 200 - total flux cleaned = 8.32626e-05 Jy ! Total flux subtracted in 200 components = 8.32626e-05 Jy ! Clean residual min=-0.005099 max=0.008112 Jy/beam ! Clean residual mean=-0.000259 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.175817 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.175817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194552Jy sigma=0.001209 ! Fit after self-cal, rms=0.194553Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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=0.194553Jy sigma=0.001209 ! Fit after self-cal, rms=0.195423Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=2.852 mas, bpa=-8.922 degrees ! Estimated noise=483.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307331 Jy ! Component: 100 - total flux cleaned = 0.00334699 Jy ! Component: 150 - total flux cleaned = 0.00353377 Jy ! Component: 200 - total flux cleaned = 0.0036977 Jy ! Total flux subtracted in 200 components = 0.0036977 Jy ! Clean residual min=-0.007558 max=0.013690 Jy/beam ! Clean residual mean=-0.000654 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 0.179515 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.179515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195460Jy sigma=0.001210 ! Fit after self-cal, rms=0.195461Jy sigma=0.001210 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 = 0.000625306 Jy ! Component: 100 - total flux cleaned = 0.00062486 Jy ! Component: 150 - total flux cleaned = 0.000624331 Jy ! Component: 200 - total flux cleaned = 0.000623462 Jy ! Total flux subtracted in 200 components = 0.000623462 Jy ! Clean residual min=-0.007566 max=0.013741 Jy/beam ! Clean residual mean=-0.000663 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.180138 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.180138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195503Jy sigma=0.001210 ! Fit after self-cal, rms=0.195505Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.744 mas, bmaj=1.725 mas, bpa=2.986 degrees ! Estimated noise=369.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.744 x 1.725 at 2.986 degrees (North through East) ! Clean map min=-0.0049637 max=0.11739 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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.591 mas, bmaj=1.487 mas, bpa=2.371 degrees ! Estimated noise=768.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0911911 Jy ! Component: 100 - total flux cleaned = 0.126744 Jy ! Component: 150 - total flux cleaned = 0.144603 Jy ! Component: 200 - total flux cleaned = 0.155243 Jy ! Total flux subtracted in 200 components = 0.155243 Jy ! Clean residual min=-0.007286 max=0.008575 Jy/beam ! Clean residual mean=-0.000059 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.155243 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.155243 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.744 mas, bmaj=1.725 mas, bpa=2.986 degrees ! Estimated noise=369.53 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 = 0.00900084 Jy ! Component: 100 - total flux cleaned = 0.0141805 Jy ! Component: 150 - total flux cleaned = 0.0172563 Jy ! Component: 200 - total flux cleaned = 0.0191238 Jy ! Total flux subtracted in 200 components = 0.0191238 Jy ! Clean residual min=-0.005255 max=0.008055 Jy/beam ! Clean residual mean=-0.000242 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.174367 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.174367 Jy ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=2.852 mas, bpa=-8.922 degrees ! Estimated noise=483.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352302 Jy ! Component: 100 - total flux cleaned = 0.00437959 Jy ! Component: 150 - total flux cleaned = 0.00456053 Jy ! Component: 200 - total flux cleaned = 0.00468455 Jy ! Total flux subtracted in 200 components = 0.00468455 Jy ! Clean residual min=-0.007448 max=0.013724 Jy/beam ! Clean residual mean=-0.000642 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 0.179052 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 = 0.000113228 Jy ! Component: 100 - total flux cleaned = 0.00024841 Jy ! Component: 150 - total flux cleaned = 0.00034029 Jy ! Component: 200 - total flux cleaned = 0.000424234 Jy ! Total flux subtracted in 200 components = 0.000424234 Jy ! Clean residual min=-0.007486 max=0.013755 Jy/beam ! Clean residual mean=-0.000650 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.179476 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.179476 Jy ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! Estimated beam: bmin=0.744 mas, bmaj=1.725 mas, bpa=2.986 degrees ! Estimated noise=369.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207562 Jy ! Component: 100 - total flux cleaned = -0.00193323 Jy ! Component: 150 - total flux cleaned = -0.00205348 Jy ! Component: 200 - total flux cleaned = -0.00211863 Jy ! Total flux subtracted in 200 components = -0.00211863 Jy ! Clean residual min=-0.005196 max=0.007838 Jy/beam ! Clean residual mean=-0.000260 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.177357 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.177357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195437Jy sigma=0.001209 ! Fit after self-cal, rms=0.195401Jy sigma=0.001209 wmodel J0620+2102_X_2013_01_09_pus_map.mod ! Writing 42 model components to file: J0620+2102_X_2013_01_09_pus_map.mod wobs J0620+2102_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0620+2102_X_2013_01_09_pus_uvs.fits wwins J0620+2102_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J0620+2102_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 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349677 Jy ! Component: 100 - total flux cleaned = 0.00653524 Jy ! Component: 150 - total flux cleaned = 0.00890057 Jy ! Component: 200 - total flux cleaned = 0.0110264 Jy ! Component: 250 - total flux cleaned = 0.0129506 Jy ! Component: 300 - total flux cleaned = 0.0148826 Jy ! Component: 350 - total flux cleaned = 0.0162715 Jy ! Component: 400 - total flux cleaned = 0.0177842 Jy ! Component: 450 - total flux cleaned = 0.0189877 Jy ! Component: 500 - total flux cleaned = 0.0200701 Jy ! Component: 550 - total flux cleaned = 0.0210406 Jy ! Component: 600 - total flux cleaned = 0.0220658 Jy ! Component: 650 - total flux cleaned = 0.0229132 Jy ! Component: 700 - total flux cleaned = 0.0238197 Jy ! Component: 750 - total flux cleaned = 0.0247091 Jy ! Component: 800 - total flux cleaned = 0.0254363 Jy ! Component: 850 - total flux cleaned = 0.026222 Jy ! Component: 900 - total flux cleaned = 0.0268538 Jy ! Component: 950 - total flux cleaned = 0.0272675 Jy ! Component: 1000 - total flux cleaned = 0.0276074 Jy ! Total flux subtracted in 1024 components = 0.0276751 Jy ! Clean residual min=-0.003425 max=0.003702 Jy/beam ! Clean residual mean=-0.000212 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.205032 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 120 components and 0.205032 Jy ![Exited script file: muppet] wmap "J0620+2102_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.744 x 1.725 at 2.986 degrees (North through East) ! Clean map min=-0.0057152 max=0.11893 Jy/beam ! Writing clean map to FITS file: J0620+2102_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 0.118928 invert ! Inverting map ! Your choice of large map pixels excluded 3.33% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00155443 device "J0620+2102_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0620+2102_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.92113 3.92113 7.84225 15.6845 31.369 62.738 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.118 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.744 x 1.725 at 2.986 degrees (North through East) ! Clean map min=-0.0057152 max=0.11893 Jy/beam quit ! Quitting program ! Log file J0620+2102_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:44 2014