! Started logfile: J1743-0350_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:43:08 2010 obs J1743-0350_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2008_04_02_pus_uva.fits ! AN table 1: 106 integrations on 120 of 120 possible baselines. ! AN table 2: 9 integrations on 120 of 120 possible baselines. ! AN table 3: 116 integrations on 120 of 120 possible baselines. ! AN table 4: 126 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0684174 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 984 lines of history. ! ! Reading 11724 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 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 1517 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 1629 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1517 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 1629 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1517 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 1629 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1517 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 1629 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.739156Jy sigma=0.023705 ! Fit after self-cal, rms=2.586402Jy sigma=0.022744 ! 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=2.322 mas, bmaj=3.548 mas, bpa=-7.761 degrees ! Estimated noise=1331.71 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 = 2.62534 Jy ! Component: 100 - total flux cleaned = 3.27079 Jy ! Total flux subtracted in 100 components = 3.27079 Jy ! Clean residual min=-0.100729 max=0.257580 Jy/beam ! Clean residual mean=0.000253 rms=0.029081 Jy/beam ! Combined flux in latest and established models = 3.27079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.27079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.786422Jy sigma=0.006577 ! Fit after self-cal, rms=0.786266Jy sigma=0.006576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285365 Jy ! Component: 100 - total flux cleaned = 0.443862 Jy ! Total flux subtracted in 100 components = 0.443862 Jy ! Clean residual min=-0.101832 max=0.142095 Jy/beam ! Clean residual mean=0.000714 rms=0.021844 Jy/beam ! Combined flux in latest and established models = 3.71466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 3.71466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663068Jy sigma=0.005470 ! Fit after self-cal, rms=0.662866Jy sigma=0.005470 ! Inverting map ! Added new window around map position (18, -34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129847 Jy ! Component: 100 - total flux cleaned = 0.206332 Jy ! Total flux subtracted in 100 components = 0.206332 Jy ! Clean residual min=-0.095706 max=0.130765 Jy/beam ! Clean residual mean=0.000619 rms=0.019939 Jy/beam ! Combined flux in latest and established models = 3.92099 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 3.92099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639202Jy sigma=0.005246 ! Fit after self-cal, rms=0.637559Jy sigma=0.005230 ! 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=2.96 mas, bmaj=4.679 mas, bpa=-6.312 degrees ! Estimated noise=849.036 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 = 0.0592542 Jy ! Component: 100 - total flux cleaned = 0.0878484 Jy ! Component: 150 - total flux cleaned = 0.091531 Jy ! Component: 200 - total flux cleaned = 0.0923492 Jy ! Total flux subtracted in 200 components = 0.0923492 Jy ! Clean residual min=-0.076053 max=0.103179 Jy/beam ! Clean residual mean=0.000582 rms=0.020203 Jy/beam ! Combined flux in latest and established models = 4.01334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 4.01334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.632190Jy sigma=0.005180 ! Fit after self-cal, rms=0.631683Jy sigma=0.005176 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.14 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.87 ON 1.02 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.94 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.98 OV 1.00* ! PT 1.00* SC 1.21 WZ 0.97 ZC 1.28 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 HH 1.00* HN 1.11 ! KK 1.09 KP 1.02 LA 1.21 MK 0.81 ! NL 0.93 NY 1.00* ON 1.06 OV 0.96 ! PT 1.02 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.05 HH 1.19 HN 1.07 ! KK 1.00* KP 1.04 LA 1.22 MK 1.00* ! NL 0.97 NY 1.00* ON 1.02 OV 0.98 ! PT 1.04 SC 1.15 WZ 1.01 ZC 1.32 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.99 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.87 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.99 OV 1.00* ! PT 1.00* SC 1.26 WZ 0.90 ZC 1.14 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.10 HH 1.00* HN 1.17 ! KK 1.01 KP 1.04 LA 1.12 MK 0.86 ! NL 0.96 NY 1.00* ON 1.06 OV 0.98 ! PT 1.01 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.13 HH 1.14 HN 1.13 ! KK 1.00* KP 1.06 LA 1.14 MK 1.00* ! NL 0.99 NY 1.00* ON 1.03 OV 0.99 ! PT 1.03 SC 1.17 WZ 0.89 ZC 1.26 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.96 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.94 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.81 ZC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.95 OV 1.00* ! PT 1.00* SC 1.14 WZ 0.83 ZC 1.07 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.10 HH 1.00* HN 1.17 ! KK 1.02 KP 1.02 LA 0.88 MK 0.87 ! NL 0.99 NY 1.00* ON 0.99 OV 1.01 ! PT 1.06 SC 0.93 WZ 1.00* ZC 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.12 HH 0.98 HN 1.13 ! KK 1.00* KP 1.04 LA 0.90 MK 1.00* ! NL 1.03 NY 1.00* ON 0.97 OV 1.02 ! PT 1.08 SC 1.07 WZ 0.86 ZC 1.23 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.93 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.77 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 0.96 OV 1.00* ! PT 1.00* SC 1.14 WZ 0.78 ZC 1.01 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.07 HH 1.00* HN 1.07 ! KK 1.01 KP 0.94 LA 0.74 MK 0.93 ! NL 0.90 NY 1.00* ON 1.00 OV 0.83 ! PT 0.91 SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.10 HH 0.98 HN 1.02 ! KK 1.00* KP 0.96 LA 0.75 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00 OV 0.83 ! PT 0.92 SC 1.10 WZ 0.84 ZC 1.10 ! ! ! Fit before self-cal, rms=0.631683Jy sigma=0.005176 ! Fit after self-cal, rms=0.300964Jy sigma=0.001953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=5.288 mas, bpa=-7.258 degrees ! Estimated noise=864.556 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 = -0.0530828 Jy ! Component: 100 - total flux cleaned = -0.0574856 Jy ! Component: 150 - total flux cleaned = -0.0588996 Jy ! Component: 200 - total flux cleaned = -0.0607593 Jy ! Total flux subtracted in 200 components = -0.0607593 Jy ! Clean residual min=-0.032120 max=0.023643 Jy/beam ! Clean residual mean=0.000388 rms=0.007000 Jy/beam ! Combined flux in latest and established models = 3.95258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 3.95258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290386Jy sigma=0.001845 ! Fit after self-cal, rms=0.288758Jy sigma=0.001834 ! 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=0.288758Jy sigma=0.001834 ! Fit after self-cal, rms=0.270910Jy sigma=0.001609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=5.286 mas, bpa=-7.393 degrees ! Estimated noise=864.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0284228 Jy ! Component: 100 - total flux cleaned = -0.0283713 Jy ! Component: 150 - total flux cleaned = -0.0300081 Jy ! Component: 200 - total flux cleaned = -0.0309563 Jy ! Total flux subtracted in 200 components = -0.0309563 Jy ! Clean residual min=-0.018349 max=0.019612 Jy/beam ! Clean residual mean=-0.000033 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 3.92162 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 3.92162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264851Jy sigma=0.001547 ! Fit after self-cal, rms=0.264193Jy sigma=0.001538 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) ! Added new window around map position (-1, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735508 Jy ! Component: 100 - total flux cleaned = 0.00878064 Jy ! Component: 150 - total flux cleaned = 0.00837468 Jy ! Component: 200 - total flux cleaned = 0.007993 Jy ! Total flux subtracted in 200 components = 0.007993 Jy ! Clean residual min=-0.015033 max=0.016257 Jy/beam ! Clean residual mean=0.000001 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 3.92962 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 3.92962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261968Jy sigma=0.001517 ! Fit after self-cal, rms=0.261901Jy sigma=0.001516 ! Inverting map ! Added new window around map position (-18.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103154 Jy ! Component: 100 - total flux cleaned = 0.00988453 Jy ! Component: 150 - total flux cleaned = 0.00951224 Jy ! Component: 200 - total flux cleaned = 0.00917124 Jy ! Total flux subtracted in 200 components = 0.00917124 Jy ! Clean residual min=-0.015288 max=0.012135 Jy/beam ! Clean residual mean=-0.000026 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 3.93879 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 3.93879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260135Jy sigma=0.001498 ! Fit after self-cal, rms=0.259991Jy sigma=0.001496 ! 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=0.259991Jy sigma=0.001496 ! Fit after self-cal, rms=0.256954Jy sigma=0.001452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=5.284 mas, bpa=-7.48 degrees ! Estimated noise=864.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102032 Jy ! Component: 100 - total flux cleaned = -0.0120032 Jy ! Component: 150 - total flux cleaned = -0.0135722 Jy ! Component: 200 - total flux cleaned = -0.0149548 Jy ! Total flux subtracted in 200 components = -0.0149548 Jy ! Clean residual min=-0.011950 max=0.011115 Jy/beam ! Clean residual mean=-0.000044 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 3.92383 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 3.92383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254768Jy sigma=0.001433 ! Fit after self-cal, rms=0.254668Jy sigma=0.001431 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 = -0.00187838 Jy ! Component: 100 - total flux cleaned = -0.00281001 Jy ! Component: 150 - total flux cleaned = -0.00337973 Jy ! Component: 200 - total flux cleaned = -0.00470612 Jy ! Total flux subtracted in 200 components = -0.00470612 Jy ! Clean residual min=-0.011324 max=0.010261 Jy/beam ! Clean residual mean=-0.000023 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 3.91913 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 3.91913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253674Jy sigma=0.001425 ! Fit after self-cal, rms=0.253664Jy sigma=0.001425 ! 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=0.253664Jy sigma=0.001425 ! Fit after self-cal, rms=0.253029Jy sigma=0.001418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.845 mas, bmaj=13.18 mas, bpa=-7.296 degrees ! Estimated noise=1031.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115989 Jy ! Component: 100 - total flux cleaned = -0.0132943 Jy ! Component: 150 - total flux cleaned = -0.0139208 Jy ! Component: 200 - total flux cleaned = -0.014447 Jy ! Total flux subtracted in 200 components = -0.014447 Jy ! Clean residual min=-0.010478 max=0.008377 Jy/beam ! Clean residual mean=-0.000021 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 3.90468 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 3.90468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252823Jy sigma=0.001413 ! Fit after self-cal, rms=0.252765Jy sigma=0.001413 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 = -0.00114583 Jy ! Component: 100 - total flux cleaned = -0.00137519 Jy ! Component: 150 - total flux cleaned = -0.00159365 Jy ! Component: 200 - total flux cleaned = -0.00169783 Jy ! Total flux subtracted in 200 components = -0.00169783 Jy ! Clean residual min=-0.009971 max=0.008591 Jy/beam ! Clean residual mean=-0.000009 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 3.90298 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 3.90298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252574Jy sigma=0.001412 ! Fit after self-cal, rms=0.252571Jy sigma=0.001411 ! 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=2.974 mas, bmaj=5.282 mas, bpa=-7.552 degrees ! Estimated noise=864.401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 5.282 at -7.552 degrees (North through East) ! Clean map min=-0.0093396 max=3.4415 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=0.252571Jy sigma=0.001411 ! Fit after self-cal, rms=0.226653Jy sigma=0.001193 ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=5.284 mas, bpa=-7.565 degrees ! Estimated noise=863.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414556 Jy ! Component: 100 - total flux cleaned = -0.00566918 Jy ! Component: 150 - total flux cleaned = -0.00674458 Jy ! Component: 200 - total flux cleaned = -0.00769489 Jy ! Total flux subtracted in 200 components = -0.00769489 Jy ! Clean residual min=-0.008407 max=0.007615 Jy/beam ! Clean residual mean=-0.000015 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 3.89529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 3.89529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225555Jy sigma=0.001186 ! Fit after self-cal, rms=0.225563Jy sigma=0.001186 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123412 Jy ! Component: 100 - total flux cleaned = -0.0020404 Jy ! Component: 150 - total flux cleaned = -0.00279381 Jy ! Component: 200 - total flux cleaned = -0.00332309 Jy ! Total flux subtracted in 200 components = -0.00332309 Jy ! Clean residual min=-0.008039 max=0.007384 Jy/beam ! Clean residual mean=-0.000006 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 3.89196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 3.89196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225032Jy sigma=0.001183 ! Fit after self-cal, rms=0.225030Jy sigma=0.001183 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225030Jy sigma=0.001183 ! Fit after self-cal, rms=0.224846Jy sigma=0.001180 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=2.37 mas, bmaj=3.578 mas, bpa=-8.034 degrees ! Estimated noise=1409.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64491 Jy ! Component: 100 - total flux cleaned = 3.27698 Jy ! Component: 150 - total flux cleaned = 3.53948 Jy ! Component: 200 - total flux cleaned = 3.67717 Jy ! Total flux subtracted in 200 components = 3.67717 Jy ! Clean residual min=-0.026681 max=0.067300 Jy/beam ! Clean residual mean=-0.000212 rms=0.006801 Jy/beam ! Combined flux in latest and established models = 3.67717 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 3.67717 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=5.285 mas, bpa=-7.627 degrees ! Estimated noise=863.917 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 = 0.0998681 Jy ! Component: 100 - total flux cleaned = 0.146677 Jy ! Component: 150 - total flux cleaned = 0.171307 Jy ! Component: 200 - total flux cleaned = 0.18743 Jy ! Total flux subtracted in 200 components = 0.18743 Jy ! Clean residual min=-0.011238 max=0.015491 Jy/beam ! Clean residual mean=-0.000023 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 3.8646 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 3.8646 Jy ! Inverting map ! Added new window around map position (-0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010003 Jy ! Component: 100 - total flux cleaned = 0.0121661 Jy ! Component: 150 - total flux cleaned = 0.0141175 Jy ! Component: 200 - total flux cleaned = 0.014849 Jy ! Total flux subtracted in 200 components = 0.014849 Jy ! Clean residual min=-0.009161 max=0.009440 Jy/beam ! Clean residual mean=-0.000021 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 3.87945 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 3.87945 Jy ! Inverting map ! Added new window around map position (0.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556854 Jy ! Component: 100 - total flux cleaned = 0.00189479 Jy ! Component: 150 - total flux cleaned = 0.00250028 Jy ! Component: 200 - total flux cleaned = 0.00336842 Jy ! Total flux subtracted in 200 components = 0.00336842 Jy ! Clean residual min=-0.007465 max=0.008115 Jy/beam ! Clean residual mean=-0.000019 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 3.88282 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 3.88282 Jy ! Inverting map ! Added new window around map position (5.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034025 Jy ! Component: 100 - total flux cleaned = 0.00420652 Jy ! Component: 150 - total flux cleaned = 0.00521244 Jy ! Component: 200 - total flux cleaned = 0.00593453 Jy ! Total flux subtracted in 200 components = 0.00593454 Jy ! Clean residual min=-0.006385 max=0.006536 Jy/beam ! Clean residual mean=-0.000022 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 3.88875 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 3.88875 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=7.843 mas, bmaj=13.19 mas, bpa=-7.333 degrees ! Estimated noise=1030.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011566 Jy ! Component: 100 - total flux cleaned = 0.00181319 Jy ! Component: 150 - total flux cleaned = 0.00190336 Jy ! Component: 200 - total flux cleaned = 0.00181973 Jy ! Total flux subtracted in 200 components = 0.00181973 Jy ! Clean residual min=-0.007222 max=0.005853 Jy/beam ! Clean residual mean=-0.000027 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 3.89057 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 = -7.89963e-05 Jy ! Component: 100 - total flux cleaned = -0.000222265 Jy ! Component: 150 - total flux cleaned = -8.53685e-05 Jy ! Component: 200 - total flux cleaned = -8.43575e-05 Jy ! Total flux subtracted in 200 components = -8.43575e-05 Jy ! Clean residual min=-0.006974 max=0.005975 Jy/beam ! Clean residual mean=-0.000023 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 3.89049 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 3.89049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=5.285 mas, bpa=-7.627 degrees ! Estimated noise=863.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186774 Jy ! Component: 100 - total flux cleaned = -0.00122619 Jy ! Component: 150 - total flux cleaned = -0.00122462 Jy ! Component: 200 - total flux cleaned = -0.00103161 Jy ! Total flux subtracted in 200 components = -0.00103161 Jy ! Clean residual min=-0.006213 max=0.005845 Jy/beam ! Clean residual mean=-0.000014 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 3.88945 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 3.88945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223297Jy sigma=0.001171 ! Fit after self-cal, rms=0.223239Jy sigma=0.001169 wmodel J1743-0350_S_2008_04_02_pus_map.mod ! Writing 118 model components to file: J1743-0350_S_2008_04_02_pus_map.mod wobs J1743-0350_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2008_04_02_pus_uvs.fits wwins J1743-0350_S_2008_04_02_pus_map.win ! wwins: Wrote 7 windows to J1743-0350_S_2008_04_02_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 = 0.00010812 Jy ! Component: 100 - total flux cleaned = 0.000645844 Jy ! Component: 150 - total flux cleaned = 0.00136672 Jy ! Component: 200 - total flux cleaned = 0.0015672 Jy ! Component: 250 - total flux cleaned = 0.00137534 Jy ! Component: 300 - total flux cleaned = 0.00147172 Jy ! Component: 350 - total flux cleaned = 0.00165697 Jy ! Component: 400 - total flux cleaned = 0.0018383 Jy ! Component: 450 - total flux cleaned = 0.00210446 Jy ! Component: 500 - total flux cleaned = 0.00227907 Jy ! Component: 550 - total flux cleaned = 0.00253795 Jy ! Component: 600 - total flux cleaned = 0.00296202 Jy ! Component: 650 - total flux cleaned = 0.00321334 Jy ! Component: 700 - total flux cleaned = 0.00354322 Jy ! Component: 750 - total flux cleaned = 0.00378768 Jy ! Component: 800 - total flux cleaned = 0.00418911 Jy ! Component: 850 - total flux cleaned = 0.0045842 Jy ! Component: 900 - total flux cleaned = 0.00474024 Jy ! Component: 950 - total flux cleaned = 0.00512675 Jy ! Component: 1000 - total flux cleaned = 0.00512648 Jy ! Component: 1050 - total flux cleaned = 0.00542835 Jy ! Component: 1100 - total flux cleaned = 0.00527937 Jy ! Component: 1150 - total flux cleaned = 0.00542873 Jy ! Component: 1200 - total flux cleaned = 0.00565003 Jy ! Component: 1250 - total flux cleaned = 0.00615832 Jy ! Component: 1300 - total flux cleaned = 0.00673334 Jy ! Component: 1350 - total flux cleaned = 0.00694636 Jy ! Component: 1400 - total flux cleaned = 0.00729815 Jy ! Component: 1450 - total flux cleaned = 0.00736877 Jy ! Component: 1500 - total flux cleaned = 0.0079926 Jy ! Component: 1550 - total flux cleaned = 0.00806071 Jy ! Component: 1600 - total flux cleaned = 0.00860624 Jy ! Component: 1650 - total flux cleaned = 0.00874119 Jy ! Component: 1700 - total flux cleaned = 0.00900994 Jy ! Component: 1750 - total flux cleaned = 0.00940884 Jy ! Component: 1800 - total flux cleaned = 0.00954157 Jy ! Component: 1850 - total flux cleaned = 0.00986911 Jy ! Component: 1900 - total flux cleaned = 0.0099992 Jy ! Component: 1950 - total flux cleaned = 0.010258 Jy ! Component: 2000 - total flux cleaned = 0.010386 Jy ! Total flux subtracted in 2048 components = 0.0103224 Jy ! Clean residual min=-0.003437 max=0.004224 Jy/beam ! Clean residual mean=0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 3.89978 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 247 components and 3.89978 Jy wmap "J1743-0350_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 5.285 at -7.627 degrees (North through East) ! Clean map min=-0.0058175 max=3.4735 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.47348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118292 device "J1743-0350_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102167 0.102167 0.204335 0.408669 0.817338 1.63468 3.26935 6.53871 13.0774 26.1548 52.3097 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.473 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 5.285 at -7.627 degrees (North through East) ! Clean map min=-0.0058175 max=3.4735 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:43:14 2010