! Started logfile: J0921-2618_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:50:40 2013 obs J0921-2618_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_2001_03_12_pus_uva.fits ! AN table 1: 10 integrations on 136 of 136 possible baselines. ! AN table 2: 123 integrations on 136 of 136 possible baselines. ! AN table 3: 65 integrations on 136 of 136 possible baselines. ! AN table 4: 12 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0697479 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 1903 lines of history. ! ! Reading 7968 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 J0921-2618_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 170 telescope corrections were flagged in sub-array 1. ! A total of 2050 telescope corrections were flagged in sub-array 2. ! A total of 693 telescope corrections were flagged in sub-array 3. ! A total of 171 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 2079 telescope corrections were flagged in sub-array 2. ! A total of 674 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 2050 telescope corrections were flagged in sub-array 2. ! A total of 647 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 2091 telescope corrections were flagged in sub-array 2. ! A total of 674 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.721962Jy sigma=0.006020 ! Fit after self-cal, rms=0.475457Jy sigma=0.004010 ! 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=2.573 mas, bmaj=6.132 mas, bpa=-0.3962 degrees ! Estimated noise=1841.11 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 = 0.551504 Jy ! Component: 100 - total flux cleaned = 0.778514 Jy ! Total flux subtracted in 100 components = 0.778514 Jy ! Clean residual min=-0.034379 max=0.111944 Jy/beam ! Clean residual mean=0.000777 rms=0.014248 Jy/beam ! Combined flux in latest and established models = 0.778514 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.778514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433930Jy sigma=0.003772 ! Fit after self-cal, rms=0.433725Jy sigma=0.003770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133334 Jy ! Component: 100 - total flux cleaned = 0.213627 Jy ! Total flux subtracted in 100 components = 0.213627 Jy ! Clean residual min=-0.022822 max=0.068105 Jy/beam ! Clean residual mean=0.000459 rms=0.009133 Jy/beam ! Combined flux in latest and established models = 0.992141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.992141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347542Jy sigma=0.002995 ! Fit after self-cal, rms=0.347406Jy sigma=0.002993 ! Inverting map ! Added new window around map position (-5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696726 Jy ! Component: 100 - total flux cleaned = 0.11713 Jy ! Total flux subtracted in 100 components = 0.11713 Jy ! Clean residual min=-0.018633 max=0.033679 Jy/beam ! Clean residual mean=0.000278 rms=0.006857 Jy/beam ! Combined flux in latest and established models = 1.10927 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 1.10927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320417Jy sigma=0.002744 ! Fit after self-cal, rms=0.319405Jy sigma=0.002735 ! 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=3.322 mas, bmaj=9.506 mas, bpa=-2.652 degrees ! Estimated noise=1086.97 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 = 0.0754688 Jy ! Component: 100 - total flux cleaned = 0.116636 Jy ! Component: 150 - total flux cleaned = 0.141216 Jy ! Component: 200 - total flux cleaned = 0.156348 Jy ! Total flux subtracted in 200 components = 0.156348 Jy ! Clean residual min=-0.015780 max=0.020190 Jy/beam ! Clean residual mean=0.000060 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 1.26562 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 83 components and 1.26562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302325Jy sigma=0.002577 ! Fit after self-cal, rms=0.302016Jy sigma=0.002574 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.69 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 3.02 ! MC 2.14 MK 1.00* NL 1.00* ON 0.66 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.17 HH 1.00* HN 1.02 ! KK 1.02 KP 1.00* LA 1.00 MA 1.00* ! MC 1.00* MK 0.96 NL 0.98 ON 1.00* ! OV 1.11 PT 1.02 SC 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HH 1.00* HN 1.10 ! KK 1.00* KP 1.05 LA 1.03 MA 1.00* ! MC 1.00* MK 1.04 NL 1.04 ON 1.00* ! OV 1.01 PT 1.08 SC 0.86 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.74 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.80 ! MC 1.33 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.92 HH 1.00* HN 1.03 ! KK 1.00 KP 0.90 LA 0.84 MA 1.00* ! MC 1.00* MK 0.97 NL 0.91 ON 1.00* ! OV 0.87 PT 0.88 SC 1.13 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 HH 1.00* HN 1.20 ! KK 1.00* KP 1.08 LA 0.87 MA 1.00* ! MC 1.00* MK 0.93 NL 1.06 ON 1.00* ! OV 1.00 PT 1.08 SC 1.07 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.302016Jy sigma=0.002574 ! Fit after self-cal, rms=0.235941Jy sigma=0.002274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=10.22 mas, bpa=-3.364 degrees ! Estimated noise=1087.86 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 = 0.000661693 Jy ! Component: 100 - total flux cleaned = 0.000524938 Jy ! Component: 150 - total flux cleaned = 0.000531626 Jy ! Component: 200 - total flux cleaned = 0.000645176 Jy ! Total flux subtracted in 200 components = 0.000645176 Jy ! Clean residual min=-0.012552 max=0.012375 Jy/beam ! Clean residual mean=-0.000204 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 1.26626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 1.26626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235791Jy sigma=0.002273 ! Fit after self-cal, rms=0.235857Jy sigma=0.002272 ! 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=0.235857Jy sigma=0.002272 ! Fit after self-cal, rms=0.234127Jy sigma=0.002159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=10.21 mas, bpa=-3.215 degrees ! Estimated noise=1091.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330712 Jy ! Component: 100 - total flux cleaned = 0.00343873 Jy ! Component: 150 - total flux cleaned = 0.00363883 Jy ! Component: 200 - total flux cleaned = 0.00372905 Jy ! Total flux subtracted in 200 components = 0.00372905 Jy ! Clean residual min=-0.007905 max=0.007715 Jy/beam ! Clean residual mean=-0.000020 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 1.26999 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.26999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233996Jy sigma=0.002158 ! Fit after self-cal, rms=0.234392Jy sigma=0.002157 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 = 9.77474e-05 Jy ! Component: 100 - total flux cleaned = 0.000186947 Jy ! Component: 150 - total flux cleaned = 0.000188421 Jy ! Component: 200 - total flux cleaned = 0.000262622 Jy ! Total flux subtracted in 200 components = 0.000262622 Jy ! Clean residual min=-0.008018 max=0.007561 Jy/beam ! Clean residual mean=-0.000026 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 1.27025 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 1.27025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234331Jy sigma=0.002156 ! Fit after self-cal, rms=0.234333Jy sigma=0.002156 ! 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=0.234333Jy sigma=0.002156 ! Fit after self-cal, rms=0.235739Jy sigma=0.002155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=10.2 mas, bpa=-3.256 degrees ! Estimated noise=1091.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122778 Jy ! Component: 100 - total flux cleaned = 0.00148585 Jy ! Component: 150 - total flux cleaned = 0.00163806 Jy ! Component: 200 - total flux cleaned = 0.00164036 Jy ! Total flux subtracted in 200 components = 0.00164036 Jy ! Clean residual min=-0.007731 max=0.008020 Jy/beam ! Clean residual mean=-0.000005 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 1.27189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 1.27189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235676Jy sigma=0.002155 ! Fit after self-cal, rms=0.235731Jy sigma=0.002155 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 = -1.82973e-05 Jy ! Component: 100 - total flux cleaned = 5.45394e-05 Jy ! Component: 150 - total flux cleaned = 0.000118395 Jy ! Component: 200 - total flux cleaned = 0.000180534 Jy ! Total flux subtracted in 200 components = 0.000180534 Jy ! Clean residual min=-0.007714 max=0.007899 Jy/beam ! Clean residual mean=-0.000007 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 1.27208 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 1.27208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235690Jy sigma=0.002154 ! Fit after self-cal, rms=0.235693Jy sigma=0.002154 ! 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=0.235693Jy sigma=0.002154 ! Fit after self-cal, rms=0.235835Jy sigma=0.002154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.813 mas, bmaj=18.07 mas, bpa=1.219 degrees ! Estimated noise=1340.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355865 Jy ! Component: 100 - total flux cleaned = 0.00364073 Jy ! Component: 150 - total flux cleaned = 0.00387828 Jy ! Component: 200 - total flux cleaned = 0.00403576 Jy ! Total flux subtracted in 200 components = 0.00403576 Jy ! Clean residual min=-0.009623 max=0.009243 Jy/beam ! Clean residual mean=-0.000043 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 1.27611 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 110 components and 1.27611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235854Jy sigma=0.002154 ! Fit after self-cal, rms=0.235852Jy sigma=0.002154 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 = 0.000433364 Jy ! Component: 100 - total flux cleaned = 0.000535809 Jy ! Component: 150 - total flux cleaned = 0.000584736 Jy ! Component: 200 - total flux cleaned = 0.000628204 Jy ! Total flux subtracted in 200 components = 0.000628204 Jy ! Clean residual min=-0.009546 max=0.009157 Jy/beam ! Clean residual mean=-0.000052 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 1.27674 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 112 components and 1.27674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235860Jy sigma=0.002154 ! Fit after self-cal, rms=0.235859Jy sigma=0.002154 ! 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=3.349 mas, bmaj=10.2 mas, bpa=-3.307 degrees ! Estimated noise=1092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.349 x 10.2 at -3.307 degrees (North through East) ! Clean map min=-0.0076297 max=0.83578 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=0.235859Jy sigma=0.002154 ! Fit after self-cal, rms=0.241569Jy sigma=0.001798 ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=10.19 mas, bpa=-3.351 degrees ! Estimated noise=1090.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169839 Jy ! Component: 100 - total flux cleaned = -7.70742e-05 Jy ! Component: 150 - total flux cleaned = -0.000147611 Jy ! Component: 200 - total flux cleaned = -0.000210383 Jy ! Total flux subtracted in 200 components = -0.000210383 Jy ! Clean residual min=-0.007521 max=0.008257 Jy/beam ! Clean residual mean=-0.000020 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.27653 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 1.27653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241487Jy sigma=0.001797 ! Fit after self-cal, rms=0.241478Jy sigma=0.001797 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84226e-05 Jy ! Component: 100 - total flux cleaned = -7.67111e-05 Jy ! Component: 150 - total flux cleaned = -0.000129638 Jy ! Component: 200 - total flux cleaned = -0.000178967 Jy ! Total flux subtracted in 200 components = -0.000178967 Jy ! Clean residual min=-0.007530 max=0.008246 Jy/beam ! Clean residual mean=-0.000019 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.27635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 1.27635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241431Jy sigma=0.001797 ! Fit after self-cal, rms=0.241427Jy sigma=0.001797 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241427Jy sigma=0.001797 ! Fit after self-cal, rms=0.240510Jy sigma=0.001797 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=2.585 mas, bmaj=6.516 mas, bpa=-1.394 degrees ! Estimated noise=1884.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.560515 Jy ! Component: 100 - total flux cleaned = 0.792213 Jy ! Component: 150 - total flux cleaned = 0.929314 Jy ! Component: 200 - total flux cleaned = 1.01838 Jy ! Total flux subtracted in 200 components = 1.01838 Jy ! Clean residual min=-0.017935 max=0.048679 Jy/beam ! Clean residual mean=0.000412 rms=0.007173 Jy/beam ! Combined flux in latest and established models = 1.01838 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.01838 Jy ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.2 mas, bpa=-3.411 degrees ! Estimated noise=1090.03 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 = 0.108405 Jy ! Component: 100 - total flux cleaned = 0.167279 Jy ! Component: 150 - total flux cleaned = 0.201502 Jy ! Component: 200 - total flux cleaned = 0.22215 Jy ! Total flux subtracted in 200 components = 0.22215 Jy ! Clean residual min=-0.008028 max=0.013122 Jy/beam ! Clean residual mean=0.000194 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 1.24053 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 81 components and 1.24053 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136813 Jy ! Component: 100 - total flux cleaned = 0.0221631 Jy ! Component: 150 - total flux cleaned = 0.0277649 Jy ! Component: 200 - total flux cleaned = 0.030875 Jy ! Total flux subtracted in 200 components = 0.030875 Jy ! Clean residual min=-0.007813 max=0.007553 Jy/beam ! Clean residual mean=0.000005 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 1.2714 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 1.2714 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=7.803 mas, bmaj=18.09 mas, bpa=1.166 degrees ! Estimated noise=1340.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481078 Jy ! Component: 100 - total flux cleaned = 0.00481927 Jy ! Component: 150 - total flux cleaned = 0.00482039 Jy ! Component: 200 - total flux cleaned = 0.00481659 Jy ! Total flux subtracted in 200 components = 0.00481659 Jy ! Clean residual min=-0.009524 max=0.008298 Jy/beam ! Clean residual mean=-0.000047 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.27622 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 = -7.72774e-05 Jy ! Component: 100 - total flux cleaned = -0.000144832 Jy ! Component: 150 - total flux cleaned = -0.000205831 Jy ! Component: 200 - total flux cleaned = -0.000261444 Jy ! Total flux subtracted in 200 components = -0.000261444 Jy ! Clean residual min=-0.009206 max=0.008047 Jy/beam ! Clean residual mean=-0.000043 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 1.27596 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 153 components and 1.27596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.2 mas, bpa=-3.411 degrees ! Estimated noise=1090.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480237 Jy ! Component: 100 - total flux cleaned = -0.000305008 Jy ! Component: 150 - total flux cleaned = -0.000225765 Jy ! Component: 200 - total flux cleaned = -0.000156118 Jy ! Total flux subtracted in 200 components = -0.000156118 Jy ! Clean residual min=-0.007444 max=0.007260 Jy/beam ! Clean residual mean=-0.000023 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 1.2758 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 1.2758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240363Jy sigma=0.001795 ! Fit after self-cal, rms=0.240217Jy sigma=0.001795 wmodel J0921-2618_S_2001_03_12_pus_map.mod ! Writing 174 model components to file: J0921-2618_S_2001_03_12_pus_map.mod wobs J0921-2618_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_2001_03_12_pus_uvs.fits wwins J0921-2618_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J0921-2618_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 = 0.000703033 Jy ! Component: 100 - total flux cleaned = 0.000697909 Jy ! Component: 150 - total flux cleaned = 0.000812383 Jy ! Component: 200 - total flux cleaned = 0.000719032 Jy ! Component: 250 - total flux cleaned = 0.000622794 Jy ! Component: 300 - total flux cleaned = 0.000161621 Jy ! Component: 350 - total flux cleaned = -1.83301e-05 Jy ! Component: 400 - total flux cleaned = -0.000193956 Jy ! Component: 450 - total flux cleaned = -2.3957e-05 Jy ! Component: 500 - total flux cleaned = -0.000107922 Jy ! Component: 550 - total flux cleaned = -0.000107249 Jy ! Component: 600 - total flux cleaned = 0.000134733 Jy ! Component: 650 - total flux cleaned = 0.000292619 Jy ! Component: 700 - total flux cleaned = 0.000371484 Jy ! Component: 750 - total flux cleaned = 0.000828916 Jy ! Component: 800 - total flux cleaned = 0.00112815 Jy ! Component: 850 - total flux cleaned = 0.00134978 Jy ! Component: 900 - total flux cleaned = 0.00178424 Jy ! Component: 950 - total flux cleaned = 0.00213979 Jy ! Component: 1000 - total flux cleaned = 0.00228099 Jy ! Component: 1050 - total flux cleaned = 0.0025587 Jy ! Component: 1100 - total flux cleaned = 0.00296649 Jy ! Component: 1150 - total flux cleaned = 0.0031002 Jy ! Component: 1200 - total flux cleaned = 0.00323268 Jy ! Component: 1250 - total flux cleaned = 0.0033633 Jy ! Component: 1300 - total flux cleaned = 0.00342767 Jy ! Component: 1350 - total flux cleaned = 0.00349173 Jy ! Component: 1400 - total flux cleaned = 0.00349186 Jy ! Component: 1450 - total flux cleaned = 0.00355364 Jy ! Component: 1500 - total flux cleaned = 0.00343147 Jy ! Component: 1550 - total flux cleaned = 0.00343187 Jy ! Component: 1600 - total flux cleaned = 0.00331318 Jy ! Component: 1650 - total flux cleaned = 0.00349161 Jy ! Component: 1700 - total flux cleaned = 0.0034913 Jy ! Component: 1750 - total flux cleaned = 0.00337606 Jy ! Component: 1800 - total flux cleaned = 0.00331991 Jy ! Component: 1850 - total flux cleaned = 0.00343407 Jy ! Component: 1900 - total flux cleaned = 0.0032113 Jy ! Component: 1950 - total flux cleaned = 0.00348816 Jy ! Component: 2000 - total flux cleaned = 0.00348754 Jy ! Total flux subtracted in 2048 components = 0.00343373 Jy ! Clean residual min=-0.003376 max=0.003006 Jy/beam ! Clean residual mean=0.000025 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.27923 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 286 components and 1.27923 Jy ![Exited script file: muppet] wmap "J0921-2618_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 10.2 at -3.411 degrees (North through East) ! Clean map min=-0.0069678 max=0.8397 Jy/beam ! Writing clean map to FITS file: J0921-2618_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 0.839699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120738 device "J0921-2618_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431363 0.431363 0.862726 1.72545 3.4509 6.90181 13.8036 27.6072 55.2145 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.839 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 10.2 at -3.411 degrees (North through East) ! Clean map min=-0.0069678 max=0.8397 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0921-2618_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:50:46 2013