! Started logfile: J0106-4034_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:23:09 2011 obs J0106-4034_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2009_04_21_pus_uva.fits ! AN table 1: 41 integrations on 120 of 120 possible baselines. ! AN table 2: 12 integrations on 120 of 120 possible baselines. ! AN table 3: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0782828 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 2480 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0106-4034_S_2009_04_21_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 0.500x0.500 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 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.300899Jy sigma=0.002001 ! Fit after self-cal, rms=0.228947Jy sigma=0.001458 ! 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=2.519 mas, bmaj=13.25 mas, bpa=8.289 degrees ! Estimated noise=3257.76 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 = 0.81914 Jy ! Component: 100 - total flux cleaned = 0.997802 Jy ! Total flux subtracted in 100 components = 0.997802 Jy ! Clean residual min=-0.031725 max=0.050163 Jy/beam ! Clean residual mean=0.000509 rms=0.009487 Jy/beam ! Combined flux in latest and established models = 0.997802 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.997802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229442Jy sigma=0.001462 ! Fit after self-cal, rms=0.229429Jy sigma=0.001462 ! 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=3.219 mas, bmaj=16.06 mas, bpa=7.632 degrees ! Estimated noise=2076.07 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 = 0.0477408 Jy ! Component: 100 - total flux cleaned = 0.0676132 Jy ! Component: 150 - total flux cleaned = 0.0768003 Jy ! Component: 200 - total flux cleaned = 0.0781595 Jy ! Total flux subtracted in 200 components = 0.0781595 Jy ! Clean residual min=-0.026322 max=0.011719 Jy/beam ! Clean residual mean=-0.005242 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 1.07596 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.07596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220679Jy sigma=0.001396 ! Fit after self-cal, rms=0.220698Jy sigma=0.001396 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KB 1.03 ! KK 1.08 KP 1.02 LA 1.05 MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 1.06 ! SC 1.05 TS 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00* KB 1.00* ! KK 1.00* KP 1.09 LA 1.03 MK 1.00* ! NL 1.08 NY 1.00* OV 0.93 PT 1.03 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 1.12 LA 1.06 MK 0.95 ! NL 1.00* NY 1.00* OV 0.98 PT 1.04 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KB 1.13 ! KK 0.96 KP 1.07 LA 1.02 MK 0.96 ! NL 1.00* NY 1.00* OV 1.00* PT 1.01 ! SC 1.08 TS 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.98 LA 0.96 MK 1.00* ! NL 1.07 NY 1.00* OV 0.98 PT 1.00 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 1.01 LA 0.99 MK 0.96 ! NL 1.00* NY 1.00* OV 1.03 PT 1.04 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KB 1.10 ! KK 1.04 KP 1.09 LA 1.08 MK 0.95 ! NL 1.00* NY 1.00* OV 1.00* PT 1.10 ! SC 0.98 TS 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 1.00* KB 1.00* ! KK 1.00* KP 0.92 LA 0.98 MK 1.00* ! NL 1.07 NY 1.00* OV 1.00 PT 0.98 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 HN 1.00* KB 1.00* ! KK 1.00* KP 0.96 LA 1.04 MK 0.97 ! NL 1.00* NY 1.00* OV 1.00 PT 1.06 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KB 1.05 ! KK 0.95 KP 1.06 LA 1.04 MK 0.98 ! NL 1.00* NY 1.00* OV 1.00* PT 0.94 ! SC 1.02 TS 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 1.02 NY 1.00* OV 0.83 PT 0.89 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.96 LA 1.03 MK 0.96 ! NL 1.00* NY 1.00* OV 0.85 PT 0.93 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.220698Jy sigma=0.001396 ! Fit after self-cal, rms=0.208584Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=18.02 mas, bpa=5.132 degrees ! Estimated noise=2159.75 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 = 0.00139617 Jy ! Component: 100 - total flux cleaned = 0.00132447 Jy ! Component: 150 - total flux cleaned = 0.00132391 Jy ! Component: 200 - total flux cleaned = 0.0013216 Jy ! Total flux subtracted in 200 components = 0.0013216 Jy ! Clean residual min=-0.006736 max=0.007962 Jy/beam ! Clean residual mean=0.000308 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.07728 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.07728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208544Jy sigma=0.001254 ! Fit after self-cal, rms=0.208684Jy sigma=0.001253 ! 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=0.208684Jy sigma=0.001253 ! Fit after self-cal, rms=0.208739Jy sigma=0.001253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=18.01 mas, bpa=5.143 degrees ! Estimated noise=2159.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106611 Jy ! Component: 100 - total flux cleaned = 0.00106783 Jy ! Component: 150 - total flux cleaned = 0.00106928 Jy ! Component: 200 - total flux cleaned = 0.0011228 Jy ! Total flux subtracted in 200 components = 0.0011228 Jy ! Clean residual min=-0.006649 max=0.007628 Jy/beam ! Clean residual mean=0.000250 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 1.07841 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 1.07841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208708Jy sigma=0.001253 ! Fit after self-cal, rms=0.208708Jy sigma=0.001253 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 = 3.3565e-06 Jy ! Component: 100 - total flux cleaned = 0.000103602 Jy ! Component: 150 - total flux cleaned = 0.000148472 Jy ! Component: 200 - total flux cleaned = 0.000189533 Jy ! Total flux subtracted in 200 components = 0.000189533 Jy ! Clean residual min=-0.006627 max=0.007488 Jy/beam ! Clean residual mean=0.000242 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 1.0786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 1.0786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208682Jy sigma=0.001253 ! Fit after self-cal, rms=0.208685Jy sigma=0.001253 ! 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=0.208685Jy sigma=0.001253 ! Fit after self-cal, rms=0.208716Jy sigma=0.001253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=18 mas, bpa=5.155 degrees ! Estimated noise=2159.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749953 Jy ! Component: 100 - total flux cleaned = 0.000801961 Jy ! Component: 150 - total flux cleaned = 0.000892802 Jy ! Component: 200 - total flux cleaned = 0.000937136 Jy ! Total flux subtracted in 200 components = 0.000937136 Jy ! Clean residual min=-0.006606 max=0.007258 Jy/beam ! Clean residual mean=0.000186 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.07953 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 1.07953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208696Jy sigma=0.001252 ! Fit after self-cal, rms=0.208697Jy sigma=0.001252 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 = 4.21979e-05 Jy ! Component: 100 - total flux cleaned = 0.000166554 Jy ! Component: 150 - total flux cleaned = 0.000201027 Jy ! Component: 200 - total flux cleaned = 0.00019872 Jy ! Total flux subtracted in 200 components = 0.00019872 Jy ! Clean residual min=-0.006595 max=0.007154 Jy/beam ! Clean residual mean=0.000178 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 1.07973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 1.07973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208680Jy sigma=0.001252 ! Fit after self-cal, rms=0.208682Jy sigma=0.001252 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.208682Jy sigma=0.001252 ! Fit after self-cal, rms=0.208719Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.995 mas, bmaj=35.77 mas, bpa=-0.7058 degrees ! Estimated noise=2629.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123003 Jy ! Component: 100 - total flux cleaned = 0.00129566 Jy ! Component: 150 - total flux cleaned = 0.00135207 Jy ! Component: 200 - total flux cleaned = 0.00138583 Jy ! Total flux subtracted in 200 components = 0.00138583 Jy ! Clean residual min=-0.007973 max=0.007348 Jy/beam ! Clean residual mean=0.000203 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 1.08112 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 1.08112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208726Jy sigma=0.001252 ! Fit after self-cal, rms=0.208728Jy sigma=0.001252 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 = 6.48194e-05 Jy ! Component: 100 - total flux cleaned = 6.27297e-05 Jy ! Component: 150 - total flux cleaned = 8.09748e-05 Jy ! Component: 200 - total flux cleaned = 0.000113793 Jy ! Total flux subtracted in 200 components = 0.000113793 Jy ! Clean residual min=-0.007970 max=0.007336 Jy/beam ! Clean residual mean=0.000195 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 1.08123 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.08123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208727Jy sigma=0.001252 ! Fit after self-cal, rms=0.208729Jy sigma=0.001252 ! 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=3.35 mas, bmaj=17.99 mas, bpa=5.164 degrees ! Estimated noise=2159.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.35 x 17.99 at 5.164 degrees (North through East) ! Clean map min=-0.0063535 max=1.0423 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208729Jy sigma=0.001252 ! Fit after self-cal, rms=0.336026Jy sigma=0.001058 ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=17.99 mas, bpa=5.145 degrees ! Estimated noise=2160.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060138 Jy ! Component: 100 - total flux cleaned = 0.000678884 Jy ! Component: 150 - total flux cleaned = 0.000715835 Jy ! Component: 200 - total flux cleaned = 0.000750657 Jy ! Total flux subtracted in 200 components = 0.000750657 Jy ! Clean residual min=-0.006531 max=0.006531 Jy/beam ! Clean residual mean=0.000144 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.08198 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 1.08198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336026Jy sigma=0.001058 ! Fit after self-cal, rms=0.336031Jy sigma=0.001058 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55766e-05 Jy ! Component: 100 - total flux cleaned = 0.000101383 Jy ! Component: 150 - total flux cleaned = 0.000104713 Jy ! Component: 200 - total flux cleaned = 0.000134395 Jy ! Total flux subtracted in 200 components = 0.000134395 Jy ! Clean residual min=-0.006519 max=0.006467 Jy/beam ! Clean residual mean=0.000139 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 1.08212 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 1.08212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336020Jy sigma=0.001058 ! Fit after self-cal, rms=0.336024Jy sigma=0.001058 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336024Jy sigma=0.001058 ! Fit after self-cal, rms=0.490936Jy sigma=0.001058 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=2.609 mas, bmaj=14.85 mas, bpa=6.032 degrees ! Estimated noise=3342.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.813187 Jy ! Component: 100 - total flux cleaned = 0.990637 Jy ! Component: 150 - total flux cleaned = 1.03444 Jy ! Component: 200 - total flux cleaned = 1.05494 Jy ! Total flux subtracted in 200 components = 1.05494 Jy ! Clean residual min=-0.012310 max=0.014640 Jy/beam ! Clean residual mean=0.000827 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 1.05494 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 1.05494 Jy ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=17.98 mas, bpa=5.152 degrees ! Estimated noise=2161.05 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) ! Added new window around map position (3.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155103 Jy ! Component: 100 - total flux cleaned = 0.0229737 Jy ! Component: 150 - total flux cleaned = 0.0266254 Jy ! Component: 200 - total flux cleaned = 0.0269702 Jy ! Total flux subtracted in 200 components = 0.0269702 Jy ! Clean residual min=-0.007097 max=0.006624 Jy/beam ! Clean residual mean=0.000138 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 1.08191 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 1.08191 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.985 mas, bmaj=35.76 mas, bpa=-0.7277 degrees ! Estimated noise=2633.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739063 Jy ! Component: 100 - total flux cleaned = 0.000806154 Jy ! Component: 150 - total flux cleaned = 0.000800325 Jy ! Component: 200 - total flux cleaned = 0.000838521 Jy ! Total flux subtracted in 200 components = 0.000838521 Jy ! Clean residual min=-0.007466 max=0.006705 Jy/beam ! Clean residual mean=0.000172 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 1.08275 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 = 1.0837e-06 Jy ! Component: 100 - total flux cleaned = -1.03767e-06 Jy ! Component: 150 - total flux cleaned = -6.97401e-07 Jy ! Component: 200 - total flux cleaned = -3.2072e-06 Jy ! Total flux subtracted in 200 components = -3.2072e-06 Jy ! Clean residual min=-0.007414 max=0.006638 Jy/beam ! Clean residual mean=0.000174 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.08274 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 103 components and 1.08274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=17.98 mas, bpa=5.152 degrees ! Estimated noise=2161.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315449 Jy ! Component: 100 - total flux cleaned = -0.000392349 Jy ! Component: 150 - total flux cleaned = -0.000393121 Jy ! Component: 200 - total flux cleaned = -0.000394575 Jy ! Total flux subtracted in 200 components = -0.000394575 Jy ! Clean residual min=-0.006909 max=0.006253 Jy/beam ! Clean residual mean=0.000118 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.08235 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.08235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.490815Jy sigma=0.001057 ! Fit after self-cal, rms=0.490817Jy sigma=0.001057 wmodel J0106-4034_S_2009_04_21_pus_map.mod ! Writing 114 model components to file: J0106-4034_S_2009_04_21_pus_map.mod wobs J0106-4034_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2009_04_21_pus_uvs.fits wwins J0106-4034_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_S_2009_04_21_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 = -0.000387891 Jy ! Component: 100 - total flux cleaned = -0.000496048 Jy ! Component: 150 - total flux cleaned = -0.000394922 Jy ! Component: 200 - total flux cleaned = -0.000394806 Jy ! Component: 250 - total flux cleaned = -0.00012288 Jy ! Component: 300 - total flux cleaned = 0.000137884 Jy ! Component: 350 - total flux cleaned = 0.000470967 Jy ! Component: 400 - total flux cleaned = 0.000549894 Jy ! Component: 450 - total flux cleaned = 0.000548331 Jy ! Component: 500 - total flux cleaned = 0.000772395 Jy ! Component: 550 - total flux cleaned = 0.000991553 Jy ! Component: 600 - total flux cleaned = 0.00127685 Jy ! Component: 650 - total flux cleaned = 0.00148566 Jy ! Component: 700 - total flux cleaned = 0.00162194 Jy ! Component: 750 - total flux cleaned = 0.00182124 Jy ! Component: 800 - total flux cleaned = 0.00201635 Jy ! Component: 850 - total flux cleaned = 0.00220658 Jy ! Component: 900 - total flux cleaned = 0.00226851 Jy ! Component: 950 - total flux cleaned = 0.00238988 Jy ! Component: 1000 - total flux cleaned = 0.00250928 Jy ! Component: 1050 - total flux cleaned = 0.00250961 Jy ! Component: 1100 - total flux cleaned = 0.00262438 Jy ! Component: 1150 - total flux cleaned = 0.00256751 Jy ! Component: 1200 - total flux cleaned = 0.00251191 Jy ! Component: 1250 - total flux cleaned = 0.00251218 Jy ! Component: 1300 - total flux cleaned = 0.00256654 Jy ! Component: 1350 - total flux cleaned = 0.00256639 Jy ! Component: 1400 - total flux cleaned = 0.00256635 Jy ! Component: 1450 - total flux cleaned = 0.00256669 Jy ! Component: 1500 - total flux cleaned = 0.00272154 Jy ! Component: 1550 - total flux cleaned = 0.00277222 Jy ! Component: 1600 - total flux cleaned = 0.00287236 Jy ! Component: 1650 - total flux cleaned = 0.0028722 Jy ! Component: 1700 - total flux cleaned = 0.00287201 Jy ! Component: 1750 - total flux cleaned = 0.00282369 Jy ! Component: 1800 - total flux cleaned = 0.00287171 Jy ! Component: 1850 - total flux cleaned = 0.00287185 Jy ! Component: 1900 - total flux cleaned = 0.00287202 Jy ! Component: 1950 - total flux cleaned = 0.00282572 Jy ! Component: 2000 - total flux cleaned = 0.00287219 Jy ! Total flux subtracted in 2048 components = 0.00282709 Jy ! Clean residual min=-0.002604 max=0.002702 Jy/beam ! Clean residual mean=0.000069 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.08518 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 236 components and 1.08518 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 17.98 at 5.152 degrees (North through East) ! Clean map min=-0.0064073 max=1.0417 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.04171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000963721 device "J0106-4034_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277541 0.277541 0.555082 1.11016 2.22033 4.44066 8.88131 17.7626 35.5252 71.0505 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.041 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 17.98 at 5.152 degrees (North through East) ! Clean map min=-0.0064073 max=1.0417 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2009_04_21_pus_map.gif/vgif' mapplot cln