! Started logfile: J1454-4012_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:59:16 2013 obs J1454-4012_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2001_03_12_pus_uva.fits ! AN table 1: 9 integrations on 136 of 136 possible baselines. ! AN table 2: 38 integrations on 136 of 136 possible baselines. ! AN table 3: 23 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0398109 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 1749 lines of history. ! ! Reading 1516 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1454-4012_X_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.653071Jy sigma=0.005042 ! Fit after self-cal, rms=0.600337Jy sigma=0.004805 ! 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 ! Estimated beam: bmin=0.871 mas, bmaj=5.865 mas, bpa=8.821 degrees ! Estimated noise=4201.28 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 = 0.301707 Jy ! Component: 100 - total flux cleaned = 0.374128 Jy ! Total flux subtracted in 100 components = 0.374128 Jy ! Clean residual min=-0.028207 max=0.029113 Jy/beam ! Clean residual mean=-0.000010 rms=0.009083 Jy/beam ! Combined flux in latest and established models = 0.374128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.374128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168061Jy sigma=0.001348 ! Fit after self-cal, rms=0.168085Jy sigma=0.001348 ! Inverting map 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 ! Estimated beam: bmin=1.568 mas, bmaj=6.905 mas, bpa=2.776 degrees ! Estimated noise=2415.4 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 = 0.0518318 Jy ! Component: 100 - total flux cleaned = 0.0752544 Jy ! Component: 150 - total flux cleaned = 0.0871755 Jy ! Component: 200 - total flux cleaned = 0.0940103 Jy ! Total flux subtracted in 200 components = 0.0940103 Jy ! Clean residual min=-0.021029 max=0.032119 Jy/beam ! Clean residual mean=0.000126 rms=0.008740 Jy/beam ! Combined flux in latest and established models = 0.468138 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 78 components and 0.468138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154886Jy sigma=0.001211 ! Fit after self-cal, rms=0.154874Jy sigma=0.001210 ! Inverting map 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KK 1.00* KP 1.22 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.04 PT 0.99 SC 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HH 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00* NL 0.95 ON 1.00* ! OV 1.03 PT 1.04 SC 0.94 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.08 PT 1.10 SC 1.01 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.10 ON 1.00* ! OV 1.04 PT 1.12 SC 1.10 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.154874Jy sigma=0.001210 ! Fit after self-cal, rms=0.153513Jy sigma=0.001154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=6.952 mas, bpa=2.847 degrees ! Estimated noise=2414.78 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 = -0.00129834 Jy ! Component: 100 - total flux cleaned = -0.00150923 Jy ! Component: 150 - total flux cleaned = -0.00141673 Jy ! Component: 200 - total flux cleaned = -0.00141565 Jy ! Total flux subtracted in 200 components = -0.00141565 Jy ! Clean residual min=-0.015593 max=0.018999 Jy/beam ! Clean residual mean=0.000073 rms=0.005727 Jy/beam ! Combined flux in latest and established models = 0.466723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.466723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153341Jy sigma=0.001154 ! Fit after self-cal, rms=0.153682Jy sigma=0.001153 ! Inverting map 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=0.153682Jy sigma=0.001153 ! Fit after self-cal, rms=0.153660Jy sigma=0.001153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=6.962 mas, bpa=2.85 degrees ! Estimated noise=2410.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102714 Jy ! Component: 100 - total flux cleaned = -0.00112144 Jy ! Component: 150 - total flux cleaned = -0.00103232 Jy ! Component: 200 - total flux cleaned = -0.00103151 Jy ! Total flux subtracted in 200 components = -0.00103151 Jy ! Clean residual min=-0.014729 max=0.018220 Jy/beam ! Clean residual mean=0.000078 rms=0.005642 Jy/beam ! Combined flux in latest and established models = 0.465691 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.465691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153519Jy sigma=0.001152 ! Fit after self-cal, rms=0.153533Jy sigma=0.001152 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000386763 Jy ! Component: 100 - total flux cleaned = 0.000465614 Jy ! Component: 150 - total flux cleaned = 0.00053694 Jy ! Component: 200 - total flux cleaned = 0.000604381 Jy ! Total flux subtracted in 200 components = 0.000604381 Jy ! Clean residual min=-0.014484 max=0.017925 Jy/beam ! Clean residual mean=0.000079 rms=0.005609 Jy/beam ! Combined flux in latest and established models = 0.466295 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.466295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153449Jy sigma=0.001152 ! Fit after self-cal, rms=0.153457Jy sigma=0.001152 ! Inverting map 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=0.153457Jy sigma=0.001152 ! Fit after self-cal, rms=0.153443Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=6.969 mas, bpa=2.878 degrees ! Estimated noise=2408.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125584 Jy ! Component: 100 - total flux cleaned = -0.0011844 Jy ! Component: 150 - total flux cleaned = -0.00111943 Jy ! Component: 200 - total flux cleaned = -0.0011189 Jy ! Total flux subtracted in 200 components = -0.0011189 Jy ! Clean residual min=-0.014671 max=0.017686 Jy/beam ! Clean residual mean=0.000086 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 0.465176 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.465176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153359Jy sigma=0.001151 ! Fit after self-cal, rms=0.153367Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000270023 Jy ! Component: 100 - total flux cleaned = 0.000330697 Jy ! Component: 150 - total flux cleaned = 0.000330957 Jy ! Component: 200 - total flux cleaned = 0.000387101 Jy ! Total flux subtracted in 200 components = 0.000387101 Jy ! Clean residual min=-0.014765 max=0.017536 Jy/beam ! Clean residual mean=0.000087 rms=0.005561 Jy/beam ! Combined flux in latest and established models = 0.465564 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 102 components and 0.465564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153314Jy sigma=0.001151 ! Fit after self-cal, rms=0.153319Jy sigma=0.001151 ! Inverting map 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=0.153319Jy sigma=0.001151 ! Fit after self-cal, rms=0.153330Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=15.84 mas, bpa=-10.6 degrees ! Estimated noise=2522.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102323 Jy ! Component: 100 - total flux cleaned = 0.000896697 Jy ! Component: 150 - total flux cleaned = 0.000793445 Jy ! Component: 200 - total flux cleaned = 0.000796774 Jy ! Total flux subtracted in 200 components = 0.000796774 Jy ! Clean residual min=-0.016639 max=0.018406 Jy/beam ! Clean residual mean=0.000111 rms=0.006527 Jy/beam ! Combined flux in latest and established models = 0.46636 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.46636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153314Jy sigma=0.001151 ! Fit after self-cal, rms=0.153323Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000111494 Jy ! Component: 100 - total flux cleaned = 0.000161438 Jy ! Component: 150 - total flux cleaned = 0.000208778 Jy ! Component: 200 - total flux cleaned = 0.000255018 Jy ! Total flux subtracted in 200 components = 0.000255018 Jy ! Clean residual min=-0.016913 max=0.018443 Jy/beam ! Clean residual mean=0.000112 rms=0.006512 Jy/beam ! Combined flux in latest and established models = 0.466615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.466615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153297Jy sigma=0.001151 ! Fit after self-cal, rms=0.153302Jy sigma=0.001151 ! Inverting map 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 ! Estimated beam: bmin=1.585 mas, bmaj=6.976 mas, bpa=2.926 degrees ! Estimated noise=2407.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 6.976 at 2.926 degrees (North through East) ! Clean map min=-0.015066 max=0.41186 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 ! Estimated beam: bmin=0.88 mas, bmaj=5.93 mas, bpa=8.939 degrees ! Estimated noise=4231.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302978 Jy ! Component: 100 - total flux cleaned = 0.374808 Jy ! Component: 150 - total flux cleaned = 0.406009 Jy ! Component: 200 - total flux cleaned = 0.424234 Jy ! Total flux subtracted in 200 components = 0.424234 Jy ! Clean residual min=-0.019014 max=0.019203 Jy/beam ! Clean residual mean=0.000030 rms=0.005816 Jy/beam ! Combined flux in latest and established models = 0.424233 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.424233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=6.976 mas, bpa=2.926 degrees ! Estimated noise=2407.13 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 = 0.0193691 Jy ! Component: 100 - total flux cleaned = 0.0286544 Jy ! Component: 150 - total flux cleaned = 0.0336446 Jy ! Component: 200 - total flux cleaned = 0.0364036 Jy ! Total flux subtracted in 200 components = 0.0364036 Jy ! Clean residual min=-0.015608 max=0.017880 Jy/beam ! Clean residual mean=0.000090 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 0.460637 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.460637 Jy ! Inverting map 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 ! Estimated beam: bmin=2.756 mas, bmaj=15.84 mas, bpa=-10.6 degrees ! Estimated noise=2522.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318774 Jy ! Component: 100 - total flux cleaned = 0.00318527 Jy ! Component: 150 - total flux cleaned = 0.00338133 Jy ! Component: 200 - total flux cleaned = 0.00349852 Jy ! Total flux subtracted in 200 components = 0.00349852 Jy ! Clean residual min=-0.017546 max=0.018758 Jy/beam ! Clean residual mean=0.000106 rms=0.006614 Jy/beam ! Combined flux in latest and established models = 0.464135 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 = 0.00016756 Jy ! Component: 100 - total flux cleaned = 0.000323764 Jy ! Component: 150 - total flux cleaned = 0.000469548 Jy ! Component: 200 - total flux cleaned = 0.000607151 Jy ! Total flux subtracted in 200 components = 0.000607151 Jy ! Clean residual min=-0.017438 max=0.018774 Jy/beam ! Clean residual mean=0.000106 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 0.464743 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.464743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=6.976 mas, bpa=2.926 degrees ! Estimated noise=2407.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139525 Jy ! Component: 100 - total flux cleaned = -0.00140593 Jy ! Component: 150 - total flux cleaned = -0.00141089 Jy ! Component: 200 - total flux cleaned = -0.00140972 Jy ! Total flux subtracted in 200 components = -0.00140972 Jy ! Clean residual min=-0.015314 max=0.017478 Jy/beam ! Clean residual mean=0.000089 rms=0.005574 Jy/beam ! Combined flux in latest and established models = 0.463333 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.463333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153299Jy sigma=0.001151 ! Fit after self-cal, rms=0.153281Jy sigma=0.001151 wmodel J1454-4012_X_2001_03_12_pus_map.mod ! Writing 70 model components to file: J1454-4012_X_2001_03_12_pus_map.mod wobs J1454-4012_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2001_03_12_pus_uvs.fits wwins J1454-4012_X_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J1454-4012_X_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472425 Jy ! Component: 100 - total flux cleaned = 0.00324993 Jy ! Component: 150 - total flux cleaned = 0.0034634 Jy ! Component: 200 - total flux cleaned = 0.00464275 Jy ! Component: 250 - total flux cleaned = 0.00642647 Jy ! Component: 300 - total flux cleaned = 0.00876409 Jy ! Component: 350 - total flux cleaned = 0.0112487 Jy ! Component: 400 - total flux cleaned = 0.0125624 Jy ! Component: 450 - total flux cleaned = 0.0139382 Jy ! Component: 500 - total flux cleaned = 0.0154972 Jy ! Component: 550 - total flux cleaned = 0.0168528 Jy ! Component: 600 - total flux cleaned = 0.0182515 Jy ! Component: 650 - total flux cleaned = 0.019579 Jy ! Component: 700 - total flux cleaned = 0.0204226 Jy ! Component: 750 - total flux cleaned = 0.0215273 Jy ! Component: 800 - total flux cleaned = 0.0225758 Jy ! Component: 850 - total flux cleaned = 0.0235749 Jy ! Component: 900 - total flux cleaned = 0.024614 Jy ! Component: 950 - total flux cleaned = 0.025025 Jy ! Component: 1000 - total flux cleaned = 0.0250234 Jy ! Component: 1050 - total flux cleaned = 0.0252554 Jy ! Component: 1100 - total flux cleaned = 0.0254002 Jy ! Component: 1150 - total flux cleaned = 0.0254722 Jy ! Component: 1200 - total flux cleaned = 0.0256117 Jy ! Component: 1250 - total flux cleaned = 0.025474 Jy ! Component: 1300 - total flux cleaned = 0.02514 Jy ! Component: 1350 - total flux cleaned = 0.0248775 Jy ! Component: 1400 - total flux cleaned = 0.0244935 Jy ! Component: 1450 - total flux cleaned = 0.0241172 Jy ! Component: 1500 - total flux cleaned = 0.0237453 Jy ! Component: 1550 - total flux cleaned = 0.0232577 Jy ! Component: 1600 - total flux cleaned = 0.0224753 Jy ! Component: 1650 - total flux cleaned = 0.0217022 Jy ! Component: 1700 - total flux cleaned = 0.0208181 Jy ! Component: 1750 - total flux cleaned = 0.0198832 Jy ! Component: 1800 - total flux cleaned = 0.0189556 Jy ! Component: 1850 - total flux cleaned = 0.018265 Jy ! Component: 1900 - total flux cleaned = 0.0174645 Jy ! Component: 1950 - total flux cleaned = 0.0167822 Jy ! Component: 2000 - total flux cleaned = 0.0161594 Jy ! Total flux subtracted in 2048 components = 0.0155939 Jy ! Clean residual min=-0.003114 max=0.003472 Jy/beam ! Clean residual mean=0.000013 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.478927 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 208 components and 0.478927 Jy ![Exited script file: muppet] wmap "J1454-4012_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 6.976 at 2.926 degrees (North through East) ! Clean map min=-0.0084733 max=0.4154 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.415396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120571 device "J1454-4012_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.870767 0.870767 1.74153 3.48307 6.96613 13.9323 27.8645 55.7291 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.415 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 6.976 at 2.926 degrees (North through East) ! Clean map min=-0.0084733 max=0.4154 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-4012_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:59:20 2013