! Started logfile: J1913-3630_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:54 2014 obs J1913-3630_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1913-3630_X_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.230161 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1913-3630 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 19444 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 J1913-3630_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 706 telescope corrections were flagged in sub-array 1. ! A total of 712 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 706 telescope corrections were flagged in sub-array 1. ! A total of 712 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 706 telescope corrections were flagged in sub-array 1. ! A total of 712 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 706 telescope corrections were flagged in sub-array 1. ! A total of 712 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.912579Jy sigma=0.007629 ! Fit after self-cal, rms=0.863839Jy sigma=0.007269 ! 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.6502 mas, bmaj=1.96 mas, bpa=-4.997 degrees ! Estimated noise=1292.55 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 = 0.112055 Jy ! Component: 100 - total flux cleaned = 0.136715 Jy ! Total flux subtracted in 100 components = 0.136715 Jy ! Clean residual min=-0.009675 max=0.009140 Jy/beam ! Clean residual mean=-0.000009 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.136715 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.136715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163545Jy sigma=0.001170 ! Fit after self-cal, rms=0.163431Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8493 mas, bmaj=2.567 mas, bpa=-4.63 degrees ! Estimated noise=626.664 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 = 0.0142832 Jy ! Component: 100 - total flux cleaned = 0.0210575 Jy ! Component: 150 - total flux cleaned = 0.0244396 Jy ! Component: 200 - total flux cleaned = 0.0261112 Jy ! Total flux subtracted in 200 components = 0.0261112 Jy ! Clean residual min=-0.011168 max=0.005214 Jy/beam ! Clean residual mean=-0.000622 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 0.162826 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.162826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162124Jy sigma=0.001160 ! Fit after self-cal, rms=0.162100Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 1.00* FD 1.00 HH 1.00* HN 1.00* ! KP 0.79 LA 1.05 MC 1.00* MK 1.03 ! NL 0.97 NY 1.00* OV 1.02 PT 1.07 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.95 HH 1.00* HN 1.00* ! KP 0.81 LA 1.01 MC 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 1.03 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KP 0.80 LA 1.04 MC 1.00* MK 1.02 ! NL 1.22 NY 1.00* OV 1.12 PT 1.10 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.99 HH 1.00* HN 1.00* ! KP 0.80 LA 1.04 MC 1.00* MK 1.05 ! NL 1.19 NY 1.00* OV 0.99 PT 1.11 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KP 0.69 LA 1.04 MC 1.00* MK 1.02 ! NL 1.12 NY 1.00* OV 1.01 PT 1.00 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 HH 1.00* HN 1.00* ! KP 0.67 LA 1.03 MC 1.00* MK 1.04 ! NL 1.07 NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KP 0.77 LA 1.14 MC 1.00* MK 1.08 ! NL 1.12 NY 1.00* OV 1.07 PT 1.06 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.94 HH 1.00* HN 1.00* ! KP 0.74 LA 1.13 MC 1.00* MK 1.00 ! NL 1.12 NY 1.00* OV 1.00 PT 1.10 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.162100Jy sigma=0.001160 ! Fit after self-cal, rms=0.162874Jy sigma=0.001140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8589 mas, bmaj=2.595 mas, bpa=-4.448 degrees ! Estimated noise=631.443 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 = -0.000440896 Jy ! Component: 100 - total flux cleaned = -0.000459936 Jy ! Component: 150 - total flux cleaned = -0.000477491 Jy ! Component: 200 - total flux cleaned = -0.00049259 Jy ! Total flux subtracted in 200 components = -0.00049259 Jy ! Clean residual min=-0.002588 max=0.002083 Jy/beam ! Clean residual mean=0.000035 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.162333 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.162333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162869Jy sigma=0.001140 ! Fit after self-cal, rms=0.163102Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.163102Jy sigma=0.001139 ! Fit after self-cal, rms=0.163734Jy sigma=0.001139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8607 mas, bmaj=2.601 mas, bpa=-4.47 degrees ! Estimated noise=631.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373658 Jy ! Component: 100 - total flux cleaned = -0.000390383 Jy ! Component: 150 - total flux cleaned = -0.000405504 Jy ! Component: 200 - total flux cleaned = -0.000418583 Jy ! Total flux subtracted in 200 components = -0.000418583 Jy ! Clean residual min=-0.002372 max=0.002050 Jy/beam ! Clean residual mean=0.000061 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.161915 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.161915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163730Jy sigma=0.001139 ! Fit after self-cal, rms=0.163763Jy sigma=0.001139 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85883e-05 Jy ! Component: 100 - total flux cleaned = -3.07701e-05 Jy ! Component: 150 - total flux cleaned = -3.10478e-05 Jy ! Component: 200 - total flux cleaned = -3.14459e-05 Jy ! Total flux subtracted in 200 components = -3.14459e-05 Jy ! Clean residual min=-0.002365 max=0.002040 Jy/beam ! Clean residual mean=0.000058 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.161883 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.161883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163761Jy sigma=0.001139 ! Fit after self-cal, rms=0.163760Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.163760Jy sigma=0.001139 ! Fit after self-cal, rms=0.164019Jy sigma=0.001139 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8617 mas, bmaj=2.606 mas, bpa=-4.527 degrees ! Estimated noise=631.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225115 Jy ! Component: 100 - total flux cleaned = -0.00026364 Jy ! Component: 150 - total flux cleaned = -0.000275555 Jy ! Component: 200 - total flux cleaned = -0.00028601 Jy ! Total flux subtracted in 200 components = -0.00028601 Jy ! Clean residual min=-0.002301 max=0.002011 Jy/beam ! Clean residual mean=0.000062 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.161597 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.161597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164017Jy sigma=0.001139 ! Fit after self-cal, rms=0.164023Jy sigma=0.001139 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = -2.29998e-05 Jy ! Component: 100 - total flux cleaned = -3.21769e-05 Jy ! Component: 150 - total flux cleaned = -3.18127e-05 Jy ! Component: 200 - total flux cleaned = -4.00783e-05 Jy ! Total flux subtracted in 200 components = -4.00783e-05 Jy ! Clean residual min=-0.002282 max=0.002003 Jy/beam ! Clean residual mean=0.000063 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.161557 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.161557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164022Jy sigma=0.001139 ! Fit after self-cal, rms=0.164020Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.164020Jy sigma=0.001139 ! Fit after self-cal, rms=0.164171Jy sigma=0.001139 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=9.139 mas, bpa=5.306 degrees ! Estimated noise=796.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123049 Jy ! Component: 100 - total flux cleaned = -0.000123433 Jy ! Component: 150 - total flux cleaned = -0.000123317 Jy ! Component: 200 - total flux cleaned = -0.000123103 Jy ! Total flux subtracted in 200 components = -0.000123103 Jy ! Clean residual min=-0.002015 max=0.001842 Jy/beam ! Clean residual mean=0.000120 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.161434 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 41 components and 0.161434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164171Jy sigma=0.001139 ! Fit after self-cal, rms=0.164171Jy sigma=0.001139 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = -6.22031e-05 Jy ! Component: 100 - total flux cleaned = -6.17248e-05 Jy ! Component: 150 - total flux cleaned = -6.14123e-05 Jy ! Component: 200 - total flux cleaned = -6.11654e-05 Jy ! Total flux subtracted in 200 components = -6.11654e-05 Jy ! Clean residual min=-0.002015 max=0.001829 Jy/beam ! Clean residual mean=0.000122 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.161373 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 41 components and 0.161373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164172Jy sigma=0.001139 ! Fit after self-cal, rms=0.164168Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8626 mas, bmaj=2.611 mas, bpa=-4.582 degrees ! Estimated noise=632.123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.611 at -4.582 degrees (North through East) ! Clean map min=-0.0020286 max=0.14517 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.654 mas, bmaj=1.978 mas, bpa=-4.988 degrees ! Estimated noise=1318.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113774 Jy ! Component: 100 - total flux cleaned = 0.139091 Jy ! Component: 150 - total flux cleaned = 0.147542 Jy ! Component: 200 - total flux cleaned = 0.152167 Jy ! Total flux subtracted in 200 components = 0.152167 Jy ! Clean residual min=-0.003255 max=0.003391 Jy/beam ! Clean residual mean=0.000077 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.152167 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 0.152167 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8626 mas, bmaj=2.611 mas, bpa=-4.582 degrees ! Estimated noise=632.123 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 = 0.00457138 Jy ! Component: 100 - total flux cleaned = 0.00662795 Jy ! Component: 150 - total flux cleaned = 0.00762141 Jy ! Component: 200 - total flux cleaned = 0.00807786 Jy ! Total flux subtracted in 200 components = 0.00807786 Jy ! Clean residual min=-0.002161 max=0.002109 Jy/beam ! Clean residual mean=0.000084 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.160244 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.160244 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=9.139 mas, bpa=5.306 degrees ! Estimated noise=796.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046488 Jy ! Component: 100 - total flux cleaned = 0.000465887 Jy ! Component: 150 - total flux cleaned = 0.000472888 Jy ! Component: 200 - total flux cleaned = 0.000486109 Jy ! Total flux subtracted in 200 components = 0.000486109 Jy ! Clean residual min=-0.002065 max=0.001780 Jy/beam ! Clean residual mean=0.000145 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.16073 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 = 1.89736e-05 Jy ! Component: 100 - total flux cleaned = 3.13873e-05 Jy ! Component: 150 - total flux cleaned = 4.33769e-05 Jy ! Component: 200 - total flux cleaned = 6.08973e-05 Jy ! Total flux subtracted in 200 components = 6.08973e-05 Jy ! Clean residual min=-0.002058 max=0.001780 Jy/beam ! Clean residual mean=0.000143 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.160791 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.160791 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8626 mas, bmaj=2.611 mas, bpa=-4.582 degrees ! Estimated noise=632.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191983 Jy ! Component: 100 - total flux cleaned = -0.000222542 Jy ! Component: 150 - total flux cleaned = -0.000235744 Jy ! Component: 200 - total flux cleaned = -0.000235007 Jy ! Total flux subtracted in 200 components = -0.000235007 Jy ! Clean residual min=-0.002195 max=0.002066 Jy/beam ! Clean residual mean=0.000078 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.160556 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.160556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164176Jy sigma=0.001139 ! Fit after self-cal, rms=0.164153Jy sigma=0.001139 wmodel J1913-3630_X_2013_01_09_pus_map.mod ! Writing 44 model components to file: J1913-3630_X_2013_01_09_pus_map.mod wobs J1913-3630_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1913-3630_X_2013_01_09_pus_uvs.fits wwins J1913-3630_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J1913-3630_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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639487 Jy ! Component: 100 - total flux cleaned = -0.00106063 Jy ! Component: 150 - total flux cleaned = -0.00112699 Jy ! Component: 200 - total flux cleaned = -0.00122128 Jy ! Component: 250 - total flux cleaned = -0.00122123 Jy ! Component: 300 - total flux cleaned = -0.00119275 Jy ! Component: 350 - total flux cleaned = -0.00108357 Jy ! Component: 400 - total flux cleaned = -0.00100493 Jy ! Component: 450 - total flux cleaned = -0.000902855 Jy ! Component: 500 - total flux cleaned = -0.000804381 Jy ! Component: 550 - total flux cleaned = -0.000756857 Jy ! Component: 600 - total flux cleaned = -0.00073388 Jy ! Component: 650 - total flux cleaned = -0.000642709 Jy ! Component: 700 - total flux cleaned = -0.000531896 Jy ! Component: 750 - total flux cleaned = -0.000445297 Jy ! Component: 800 - total flux cleaned = -0.000360524 Jy ! Component: 850 - total flux cleaned = -0.000277984 Jy ! Component: 900 - total flux cleaned = -0.000197163 Jy ! Component: 950 - total flux cleaned = -0.000138174 Jy ! Component: 1000 - total flux cleaned = -9.98225e-05 Jy ! Total flux subtracted in 1024 components = -0.000118988 Jy ! Clean residual min=-0.001263 max=0.001015 Jy/beam ! Clean residual mean=0.000053 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.160437 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.160437 Jy ![Exited script file: muppet] wmap "J1913-3630_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.611 at -4.582 degrees (North through East) ! Clean map min=-0.0015612 max=0.14758 Jy/beam ! Writing clean map to FITS file: J1913-3630_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 0.147579 invert ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389233 device "J1913-3630_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1913-3630_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.791235 0.791235 1.58247 3.16494 6.32988 12.6598 25.3195 50.639 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.147 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.611 at -4.582 degrees (North through East) ! Clean map min=-0.0015612 max=0.14758 Jy/beam quit ! Quitting program ! Log file J1913-3630_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:57 2014