! Started logfile: J1911-2006_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:13:45 2013 obs J1911-2006_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2001_03_12_pus_uva.fits ! AN table 1: 150 integrations on 136 of 136 possible baselines. ! AN table 2: 260 integrations on 136 of 136 possible baselines. ! AN table 3: 12 integrations on 136 of 136 possible baselines. ! AN table 4: 43 integrations on 136 of 136 possible baselines. ! AN table 5: 9 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0456379 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 11768 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 J1911-2006_S_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 0.500x0.500 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 2127 telescope corrections were flagged in sub-array 1. ! A total of 4239 telescope corrections were flagged in sub-array 2. ! A total of 174 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! A total of 153 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2164 telescope corrections were flagged in sub-array 1. ! A total of 4269 telescope corrections were flagged in sub-array 2. ! A total of 174 telescope corrections were flagged in sub-array 3. ! A total of 583 telescope corrections were flagged in sub-array 4. ! A total of 153 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2072 telescope corrections were flagged in sub-array 1. ! A total of 4230 telescope corrections were flagged in sub-array 2. ! A total of 174 telescope corrections were flagged in sub-array 3. ! A total of 572 telescope corrections were flagged in sub-array 4. ! A total of 153 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2164 telescope corrections were flagged in sub-array 1. ! A total of 4302 telescope corrections were flagged in sub-array 2. ! A total of 174 telescope corrections were flagged in sub-array 3. ! A total of 583 telescope corrections were flagged in sub-array 4. ! A total of 153 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.993943Jy sigma=0.015932 ! Fit after self-cal, rms=1.252167Jy sigma=0.010280 ! 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=2.319 mas, bmaj=5.694 mas, bpa=0.4181 degrees ! Estimated noise=1613.3 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 = 1.24651 Jy ! Component: 100 - total flux cleaned = 1.71035 Jy ! Total flux subtracted in 100 components = 1.71035 Jy ! Clean residual min=-0.069622 max=0.221750 Jy/beam ! Clean residual mean=0.000503 rms=0.027121 Jy/beam ! Combined flux in latest and established models = 1.71035 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.71035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.768907Jy sigma=0.006046 ! Fit after self-cal, rms=0.768566Jy sigma=0.006044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264703 Jy ! Component: 100 - total flux cleaned = 0.432629 Jy ! Total flux subtracted in 100 components = 0.432629 Jy ! Clean residual min=-0.051847 max=0.143395 Jy/beam ! Clean residual mean=-0.000010 rms=0.017859 Jy/beam ! Combined flux in latest and established models = 2.14298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 2.14298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562485Jy sigma=0.004063 ! Fit after self-cal, rms=0.562403Jy sigma=0.004062 ! Inverting map ! Added new window around map position (3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143077 Jy ! Component: 100 - total flux cleaned = 0.236553 Jy ! Total flux subtracted in 100 components = 0.236553 Jy ! Clean residual min=-0.047397 max=0.102207 Jy/beam ! Clean residual mean=-0.000277 rms=0.014127 Jy/beam ! Combined flux in latest and established models = 2.37953 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 2.37953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491579Jy sigma=0.003326 ! Fit after self-cal, rms=0.489016Jy sigma=0.003301 ! 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=3.211 mas, bmaj=7.334 mas, bpa=3.381 degrees ! Estimated noise=948.762 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 = 0.134756 Jy ! Component: 100 - total flux cleaned = 0.202809 Jy ! Component: 150 - total flux cleaned = 0.238623 Jy ! Component: 200 - total flux cleaned = 0.257868 Jy ! Total flux subtracted in 200 components = 0.257868 Jy ! Clean residual min=-0.038948 max=0.038184 Jy/beam ! Clean residual mean=0.000349 rms=0.010637 Jy/beam ! Combined flux in latest and established models = 2.6374 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 2.6374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457657Jy sigma=0.002936 ! Fit after self-cal, rms=0.456855Jy sigma=0.002926 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HH 1.00* HN 1.00* ! KK 0.92 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.89 NL 0.94 ON 1.00* ! OV 1.00 PT 0.95 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HH 2.67 HN 1.35 ! KK 1.00* KP 1.00* LA 0.92 MA 1.00* ! MC 1.11 MK 1.00* NL 0.92 ON 0.94 ! OV 1.07 PT 0.97 SC 1.03 TS 1.00* ! WZ 0.84 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.09 HH 1.00* HN 0.91 ! KK 1.00 KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 0.99 NL 0.90 ON 1.00* ! OV 1.01 PT 0.96 SC 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.98 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 0.92 PT 1.01 SC 0.85 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HH 1.00* HN 1.30 ! KK 1.00* KP 1.04 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 0.97 PT 1.03 SC 0.86 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HH 1.00* HN 0.98 ! KK 1.00* KP 0.97 LA 0.96 MA 1.00* ! MC 1.00* MK 1.09 NL 0.97 ON 1.00* ! OV 0.91 PT 1.01 SC 0.84 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HH 1.00* HN 1.00* ! KK 0.83 KP 1.02 LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 1.05 ON 1.00* ! OV 1.12 PT 1.11 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HH 0.71 HN 1.53 ! KK 1.00* KP 1.10 LA 0.95 MA 1.00* ! MC 2.49 MK 1.00* NL 1.06 ON 0.93 ! OV 1.10 PT 1.12 SC 1.09 TS 1.00* ! WZ 0.84 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.13 HH 1.00* HN 1.38 ! KK 0.94 KP 0.96 LA 0.95 MA 1.00* ! MC 1.00* MK 1.04 NL 0.89 ON 1.00* ! OV 0.77 PT 0.98 SC 1.13 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.85 MA 1.00* ! MC 1.00* MK 0.89 NL 1.05 ON 1.00* ! OV 0.93 PT 1.07 SC 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HH 1.00* HN 1.65 ! KK 1.00* KP 1.09 LA 0.83 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 0.96 PT 1.04 SC 1.16 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.88 HH 1.00* HN 1.15 ! KK 1.00* KP 1.06 LA 0.84 MA 1.00* ! MC 1.00* MK 0.97 NL 0.99 ON 1.00* ! OV 0.93 PT 1.03 SC 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.456855Jy sigma=0.002926 ! Fit after self-cal, rms=0.264586Jy sigma=0.001935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=7.576 mas, bpa=3.192 degrees ! Estimated noise=965.997 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 (12, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153119 Jy ! Component: 100 - total flux cleaned = 0.0166866 Jy ! Component: 150 - total flux cleaned = 0.0177487 Jy ! Component: 200 - total flux cleaned = 0.0186839 Jy ! Total flux subtracted in 200 components = 0.0186839 Jy ! Clean residual min=-0.011560 max=0.010158 Jy/beam ! Clean residual mean=0.000252 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 2.65609 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 2.65609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263036Jy sigma=0.001921 ! Fit after self-cal, rms=0.263389Jy sigma=0.001918 ! 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=0.263389Jy sigma=0.001918 ! Fit after self-cal, rms=0.263252Jy sigma=0.001917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=7.57 mas, bpa=3.226 degrees ! Estimated noise=965.079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038525 Jy ! Component: 100 - total flux cleaned = 0.00484664 Jy ! Component: 150 - total flux cleaned = 0.00566075 Jy ! Component: 200 - total flux cleaned = 0.00638559 Jy ! Total flux subtracted in 200 components = 0.00638559 Jy ! Clean residual min=-0.009611 max=0.008833 Jy/beam ! Clean residual mean=0.000248 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 2.66247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 2.66247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262530Jy sigma=0.001911 ! Fit after self-cal, rms=0.262457Jy sigma=0.001910 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 = 0.00213417 Jy ! Component: 100 - total flux cleaned = 0.00279493 Jy ! Component: 150 - total flux cleaned = 0.00318194 Jy ! Component: 200 - total flux cleaned = 0.00353953 Jy ! Total flux subtracted in 200 components = 0.00353953 Jy ! Clean residual min=-0.009163 max=0.008436 Jy/beam ! Clean residual mean=0.000212 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 2.66601 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 2.66601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262113Jy sigma=0.001908 ! Fit after self-cal, rms=0.262090Jy sigma=0.001907 ! 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=0.262090Jy sigma=0.001907 ! Fit after self-cal, rms=0.261990Jy sigma=0.001906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.568 mas, bpa=3.168 degrees ! Estimated noise=964.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216579 Jy ! Component: 100 - total flux cleaned = 0.00064952 Jy ! Component: 150 - total flux cleaned = 0.00101221 Jy ! Component: 200 - total flux cleaned = 0.00149938 Jy ! Total flux subtracted in 200 components = 0.00149938 Jy ! Clean residual min=-0.008559 max=0.008128 Jy/beam ! Clean residual mean=0.000213 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 2.66751 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 2.66751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261689Jy sigma=0.001904 ! Fit after self-cal, rms=0.261669Jy sigma=0.001903 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 = 0.000999056 Jy ! Component: 100 - total flux cleaned = 0.00116347 Jy ! Component: 150 - total flux cleaned = 0.0013071 Jy ! Component: 200 - total flux cleaned = 0.00144097 Jy ! Total flux subtracted in 200 components = 0.00144097 Jy ! Clean residual min=-0.008289 max=0.008060 Jy/beam ! Clean residual mean=0.000199 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 2.66895 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 2.66895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261497Jy sigma=0.001902 ! Fit after self-cal, rms=0.261484Jy sigma=0.001902 ! 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=0.261484Jy sigma=0.001902 ! Fit after self-cal, rms=0.261560Jy sigma=0.001901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.572 mas, bmaj=17.72 mas, bpa=6.819 degrees ! Estimated noise=1163.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026058 Jy ! Component: 100 - total flux cleaned = 0.00306947 Jy ! Component: 150 - total flux cleaned = 0.00323422 Jy ! Component: 200 - total flux cleaned = 0.00337626 Jy ! Total flux subtracted in 200 components = 0.00337626 Jy ! Clean residual min=-0.007155 max=0.008032 Jy/beam ! Clean residual mean=0.000291 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 2.67233 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 2.67233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261524Jy sigma=0.001901 ! Fit after self-cal, rms=0.261509Jy sigma=0.001901 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 = 8.20631e-05 Jy ! Component: 100 - total flux cleaned = 0.000309843 Jy ! Component: 150 - total flux cleaned = 0.000379996 Jy ! Component: 200 - total flux cleaned = 0.000502371 Jy ! Total flux subtracted in 200 components = 0.000502371 Jy ! Clean residual min=-0.007065 max=0.007961 Jy/beam ! Clean residual mean=0.000282 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 2.67283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 2.67283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261476Jy sigma=0.001900 ! Fit after self-cal, rms=0.261473Jy sigma=0.001900 ! 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=3.365 mas, bmaj=7.57 mas, bpa=3.116 degrees ! Estimated noise=963.973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.57 at 3.116 degrees (North through East) ! Clean map min=-0.0074741 max=1.8382 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=0.261473Jy sigma=0.001900 ! Fit after self-cal, rms=0.232752Jy sigma=0.001607 ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.563 mas, bpa=3.159 degrees ! Estimated noise=963.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133778 Jy ! Component: 100 - total flux cleaned = -0.00194452 Jy ! Component: 150 - total flux cleaned = -0.00234427 Jy ! Component: 200 - total flux cleaned = -0.00234362 Jy ! Total flux subtracted in 200 components = -0.00234362 Jy ! Clean residual min=-0.007997 max=0.008357 Jy/beam ! Clean residual mean=0.000250 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 2.67049 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 2.67049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232597Jy sigma=0.001606 ! Fit after self-cal, rms=0.232588Jy sigma=0.001606 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119481 Jy ! Component: 100 - total flux cleaned = -0.000108957 Jy ! Component: 150 - total flux cleaned = -3.86466e-06 Jy ! Component: 200 - total flux cleaned = 9.11568e-05 Jy ! Total flux subtracted in 200 components = 9.11568e-05 Jy ! Clean residual min=-0.007882 max=0.008347 Jy/beam ! Clean residual mean=0.000249 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 2.67058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 2.67058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232493Jy sigma=0.001605 ! Fit after self-cal, rms=0.232487Jy sigma=0.001605 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232487Jy sigma=0.001605 ! Fit after self-cal, rms=0.232644Jy sigma=0.001604 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=2.436 mas, bmaj=5.777 mas, bpa=-1.103 degrees ! Estimated noise=1742.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27922 Jy ! Component: 100 - total flux cleaned = 1.75266 Jy ! Component: 150 - total flux cleaned = 2.02232 Jy ! Component: 200 - total flux cleaned = 2.19851 Jy ! Total flux subtracted in 200 components = 2.19851 Jy ! Clean residual min=-0.029563 max=0.094737 Jy/beam ! Clean residual mean=-0.000029 rms=0.012102 Jy/beam ! Combined flux in latest and established models = 2.19851 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 40 model components to the UV plane model. ! The established model now contains 40 components and 2.19851 Jy ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.565 mas, bpa=3.102 degrees ! Estimated noise=963.528 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 = 0.211154 Jy ! Component: 100 - total flux cleaned = 0.313779 Jy ! Component: 150 - total flux cleaned = 0.369102 Jy ! Component: 200 - total flux cleaned = 0.401309 Jy ! Total flux subtracted in 200 components = 0.401309 Jy ! Clean residual min=-0.012364 max=0.020585 Jy/beam ! Clean residual mean=0.000927 rms=0.004081 Jy/beam ! Combined flux in latest and established models = 2.59982 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 102 components and 2.59982 Jy ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218991 Jy ! Component: 100 - total flux cleaned = 0.0362979 Jy ! Component: 150 - total flux cleaned = 0.0463183 Jy ! Component: 200 - total flux cleaned = 0.0535543 Jy ! Total flux subtracted in 200 components = 0.0535543 Jy ! Clean residual min=-0.007988 max=0.008284 Jy/beam ! Clean residual mean=0.000395 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 2.65337 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 2.65337 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=8.574 mas, bmaj=17.73 mas, bpa=6.811 degrees ! Estimated noise=1162.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711123 Jy ! Component: 100 - total flux cleaned = 0.0111683 Jy ! Component: 150 - total flux cleaned = 0.0136529 Jy ! Component: 200 - total flux cleaned = 0.0143392 Jy ! Total flux subtracted in 200 components = 0.0143392 Jy ! Clean residual min=-0.006622 max=0.008302 Jy/beam ! Clean residual mean=0.000467 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 2.66771 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 = 0.000621673 Jy ! Component: 100 - total flux cleaned = 0.000978934 Jy ! Component: 150 - total flux cleaned = 0.00131287 Jy ! Component: 200 - total flux cleaned = 0.00162355 Jy ! Total flux subtracted in 200 components = 0.00162355 Jy ! Clean residual min=-0.006410 max=0.008182 Jy/beam ! Clean residual mean=0.000435 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 2.66933 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 172 components and 2.66933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.565 mas, bpa=3.102 degrees ! Estimated noise=963.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538537 Jy ! Component: 100 - total flux cleaned = -0.000553162 Jy ! Component: 150 - total flux cleaned = -0.000305805 Jy ! Component: 200 - total flux cleaned = -0.000302446 Jy ! Total flux subtracted in 200 components = -0.000302446 Jy ! Clean residual min=-0.007089 max=0.007510 Jy/beam ! Clean residual mean=0.000240 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 2.66903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 2.66903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232367Jy sigma=0.001601 ! Fit after self-cal, rms=0.232252Jy sigma=0.001600 wmodel J1911-2006_S_2001_03_12_pus_map.mod ! Writing 189 model components to file: J1911-2006_S_2001_03_12_pus_map.mod wobs J1911-2006_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2001_03_12_pus_uvs.fits wwins J1911-2006_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_S_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 = 0.00199239 Jy ! Component: 100 - total flux cleaned = 0.00324877 Jy ! Component: 150 - total flux cleaned = 0.00335198 Jy ! Component: 200 - total flux cleaned = 0.00354757 Jy ! Component: 250 - total flux cleaned = 0.00383246 Jy ! Component: 300 - total flux cleaned = 0.00438188 Jy ! Component: 350 - total flux cleaned = 0.00482061 Jy ! Component: 400 - total flux cleaned = 0.00516165 Jy ! Component: 450 - total flux cleaned = 0.00557806 Jy ! Component: 500 - total flux cleaned = 0.0054144 Jy ! Component: 550 - total flux cleaned = 0.00573555 Jy ! Component: 600 - total flux cleaned = 0.00581443 Jy ! Component: 650 - total flux cleaned = 0.0059692 Jy ! Component: 700 - total flux cleaned = 0.00612226 Jy ! Component: 750 - total flux cleaned = 0.00649611 Jy ! Component: 800 - total flux cleaned = 0.00671595 Jy ! Component: 850 - total flux cleaned = 0.00686046 Jy ! Component: 900 - total flux cleaned = 0.00714438 Jy ! Component: 950 - total flux cleaned = 0.00742356 Jy ! Component: 1000 - total flux cleaned = 0.00783448 Jy ! Component: 1050 - total flux cleaned = 0.00797017 Jy ! Component: 1100 - total flux cleaned = 0.00837102 Jy ! Component: 1150 - total flux cleaned = 0.00863378 Jy ! Component: 1200 - total flux cleaned = 0.00902154 Jy ! Component: 1250 - total flux cleaned = 0.00927602 Jy ! Component: 1300 - total flux cleaned = 0.0093392 Jy ! Component: 1350 - total flux cleaned = 0.00964987 Jy ! Component: 1400 - total flux cleaned = 0.00995685 Jy ! Component: 1450 - total flux cleaned = 0.0101991 Jy ! Component: 1500 - total flux cleaned = 0.0104981 Jy ! Component: 1550 - total flux cleaned = 0.0106167 Jy ! Component: 1600 - total flux cleaned = 0.0107925 Jy ! Component: 1650 - total flux cleaned = 0.011082 Jy ! Component: 1700 - total flux cleaned = 0.0111954 Jy ! Component: 1750 - total flux cleaned = 0.0111949 Jy ! Component: 1800 - total flux cleaned = 0.0113638 Jy ! Component: 1850 - total flux cleaned = 0.0115306 Jy ! Component: 1900 - total flux cleaned = 0.0118066 Jy ! Component: 1950 - total flux cleaned = 0.0118609 Jy ! Component: 2000 - total flux cleaned = 0.012132 Jy ! Total flux subtracted in 2048 components = 0.0122932 Jy ! Clean residual min=-0.003571 max=0.002929 Jy/beam ! Clean residual mean=0.000131 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 2.68132 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 321 components and 2.68132 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.565 at 3.102 degrees (North through East) ! Clean map min=-0.0061549 max=1.8497 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_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 1.84966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104159 device "J1911-2006_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168938 0.168938 0.337876 0.675751 1.3515 2.703 5.40601 10.812 21.624 43.2481 86.4961 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.849 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.565 at 3.102 degrees (North through East) ! Clean map min=-0.0061549 max=1.8497 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1911-2006_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:13:55 2013