! Started logfile: J0650-1637_S_2000_03_13_pus_uvs.log on Tue Apr 2 23:17:59 2013 obs J0650-1637_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0650-1637_S_2000_03_13_pus_uva.fits ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 3 integrations on 190 of 190 possible baselines. ! AN table 3: 286 integrations on 190 of 190 possible baselines. ! AN table 4: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.124589 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 2251 lines of history. ! ! Reading 29732 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0650-1637_S_2000_03_13_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 = 1024x1024 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 278 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 3832 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 3832 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 3832 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3831 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.551774Jy sigma=0.004471 ! Fit after self-cal, rms=0.293945Jy sigma=0.002153 ! 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=2.339 mas, bmaj=6.379 mas, bpa=2.018 degrees ! Estimated noise=1264.31 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 = 0.64024 Jy ! Component: 100 - total flux cleaned = 0.809466 Jy ! Total flux subtracted in 100 components = 0.809466 Jy ! Clean residual min=-0.042824 max=0.076924 Jy/beam ! Clean residual mean=-0.000138 rms=0.009702 Jy/beam ! Combined flux in latest and established models = 0.809466 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.809466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294886Jy sigma=0.002433 ! Fit after self-cal, rms=0.294852Jy sigma=0.002433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0876314 Jy ! Component: 100 - total flux cleaned = 0.137519 Jy ! Total flux subtracted in 100 components = 0.137519 Jy ! Clean residual min=-0.027693 max=0.050901 Jy/beam ! Clean residual mean=-0.000072 rms=0.006625 Jy/beam ! Combined flux in latest and established models = 0.946985 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.946985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252039Jy sigma=0.001886 ! Fit after self-cal, rms=0.252006Jy sigma=0.001885 ! Inverting map ! Added new window around map position (-8, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500719 Jy ! Component: 100 - total flux cleaned = 0.0824418 Jy ! Total flux subtracted in 100 components = 0.0824418 Jy ! Clean residual min=-0.020406 max=0.026039 Jy/beam ! Clean residual mean=-0.000045 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 1.02943 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 1.02943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232504Jy sigma=0.001650 ! Fit after self-cal, rms=0.231070Jy sigma=0.001641 ! 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=3.641 mas, bmaj=8.326 mas, bpa=7.776 degrees ! Estimated noise=521.342 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 = 0.0572641 Jy ! Component: 100 - total flux cleaned = 0.0916255 Jy ! Component: 150 - total flux cleaned = 0.114123 Jy ! Component: 200 - total flux cleaned = 0.129191 Jy ! Total flux subtracted in 200 components = 0.129191 Jy ! Clean residual min=-0.020702 max=0.033375 Jy/beam ! Clean residual mean=-0.000013 rms=0.006344 Jy/beam ! Combined flux in latest and established models = 1.15862 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 1.15862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217842Jy sigma=0.001464 ! Fit after self-cal, rms=0.216525Jy sigma=0.001453 ! Inverting map ! Added new window around map position (-16, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329891 Jy ! Component: 100 - total flux cleaned = 0.0513859 Jy ! Component: 150 - total flux cleaned = 0.0644534 Jy ! Component: 200 - total flux cleaned = 0.0746041 Jy ! Total flux subtracted in 200 components = 0.0746041 Jy ! Clean residual min=-0.014133 max=0.016411 Jy/beam ! Clean residual mean=0.000049 rms=0.004250 Jy/beam ! Combined flux in latest and established models = 1.23322 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 1.23322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210837Jy sigma=0.001394 ! Fit after self-cal, rms=0.210532Jy sigma=0.001390 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.01 PT 1.00* ! SC 1.01 WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.90 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* GC 1.00* KP 0.91 ! LA 1.00* NL 1.00* OV 0.88 PT 1.00* ! SC 0.83 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 GC 1.00* KP 0.99 ! LA 1.00 NL 1.02 OV 0.98 PT 0.99 ! SC 1.00 WF 1.14 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 0.96 PT 1.00* ! SC 0.98 WF 1.14 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.00* KP 1.00 ! LA 1.00* NL 1.00* OV 0.99 PT 1.00* ! SC 0.92 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.00* KP 0.96 ! LA 1.01 NL 1.03 OV 0.96 PT 1.00 ! SC 1.01 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.02 PT 1.00* ! SC 1.16 WF 0.87 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GC 1.00* KP 1.07 ! LA 1.00* NL 1.00* OV 0.95 PT 1.00* ! SC 1.09 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 GC 1.00* KP 1.04 ! LA 1.01 NL 0.99 OV 0.99 PT 0.98 ! SC 1.01 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 0.96 PT 1.00* ! SC 1.05 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.00* KP 1.01 ! LA 1.00* NL 1.00* OV 1.01 PT 1.00* ! SC 0.96 WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* KP 1.00 ! LA 1.01 NL 1.00 OV 0.98 PT 1.05 ! SC 1.01 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.12 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.210532Jy sigma=0.001390 ! Fit after self-cal, rms=0.212738Jy sigma=0.001342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=8.349 mas, bpa=7.614 degrees ! Estimated noise=520.592 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 = 0.00966168 Jy ! Component: 100 - total flux cleaned = 0.0124706 Jy ! Component: 150 - total flux cleaned = 0.0138704 Jy ! Component: 200 - total flux cleaned = 0.0150596 Jy ! Total flux subtracted in 200 components = 0.0150596 Jy ! Clean residual min=-0.010541 max=0.011162 Jy/beam ! Clean residual mean=0.000037 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.24828 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 1.24828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212250Jy sigma=0.001336 ! Fit after self-cal, rms=0.212303Jy sigma=0.001335 ! 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=0.212303Jy sigma=0.001335 ! Fit after self-cal, rms=0.212969Jy sigma=0.001332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=8.349 mas, bpa=7.727 degrees ! Estimated noise=521.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336416 Jy ! Component: 100 - total flux cleaned = 0.00459021 Jy ! Component: 150 - total flux cleaned = 0.00537241 Jy ! Component: 200 - total flux cleaned = 0.00583117 Jy ! Total flux subtracted in 200 components = 0.00583117 Jy ! Clean residual min=-0.009309 max=0.011494 Jy/beam ! Clean residual mean=0.000030 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 1.25411 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 1.25411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212758Jy sigma=0.001330 ! Fit after self-cal, rms=0.212743Jy sigma=0.001330 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 (114, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114769 Jy ! Component: 100 - total flux cleaned = 0.0177763 Jy ! Component: 150 - total flux cleaned = 0.0200037 Jy ! Component: 200 - total flux cleaned = 0.0211821 Jy ! Total flux subtracted in 200 components = 0.0211821 Jy ! Clean residual min=-0.009091 max=0.008636 Jy/beam ! Clean residual mean=0.000025 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.27529 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 1.27529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212191Jy sigma=0.001322 ! Fit after self-cal, rms=0.212161Jy sigma=0.001321 ! 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=0.212161Jy sigma=0.001321 ! Fit after self-cal, rms=0.211550Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=8.338 mas, bpa=7.623 degrees ! Estimated noise=521.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999962 Jy ! Component: 100 - total flux cleaned = 0.00111857 Jy ! Component: 150 - total flux cleaned = 0.00132434 Jy ! Component: 200 - total flux cleaned = 0.00150903 Jy ! Total flux subtracted in 200 components = 0.00150903 Jy ! Clean residual min=-0.005763 max=0.005904 Jy/beam ! Clean residual mean=0.000018 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.2768 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 1.2768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211417Jy sigma=0.001300 ! Fit after self-cal, rms=0.211417Jy sigma=0.001300 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 = 0.000354471 Jy ! Component: 100 - total flux cleaned = 0.000440722 Jy ! Component: 150 - total flux cleaned = 0.000743682 Jy ! Component: 200 - total flux cleaned = 0.000881941 Jy ! Total flux subtracted in 200 components = 0.000881941 Jy ! Clean residual min=-0.005365 max=0.005722 Jy/beam ! Clean residual mean=0.000017 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.27769 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 251 components and 1.27769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211352Jy sigma=0.001299 ! Fit after self-cal, rms=0.211348Jy sigma=0.001299 ! 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=0.211348Jy sigma=0.001299 ! Fit after self-cal, rms=0.211685Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.985 mas, bmaj=17.9 mas, bpa=15.61 degrees ! Estimated noise=594.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191816 Jy ! Component: 100 - total flux cleaned = 0.00225454 Jy ! Component: 150 - total flux cleaned = 0.00247054 Jy ! Component: 200 - total flux cleaned = 0.00253284 Jy ! Total flux subtracted in 200 components = 0.00253284 Jy ! Clean residual min=-0.005365 max=0.007660 Jy/beam ! Clean residual mean=0.000023 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.28022 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 270 components and 1.28022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211656Jy sigma=0.001299 ! Fit after self-cal, rms=0.211657Jy sigma=0.001299 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 = 0.000548793 Jy ! Component: 100 - total flux cleaned = 0.000605729 Jy ! Component: 150 - total flux cleaned = 0.000605735 Jy ! Component: 200 - total flux cleaned = 0.000607928 Jy ! Total flux subtracted in 200 components = 0.000607928 Jy ! Clean residual min=-0.005399 max=0.007367 Jy/beam ! Clean residual mean=0.000023 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.28083 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 275 components and 1.28083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211643Jy sigma=0.001299 ! Fit after self-cal, rms=0.211643Jy sigma=0.001299 ! 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=3.657 mas, bmaj=8.332 mas, bpa=7.625 degrees ! Estimated noise=521.539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 8.332 at 7.625 degrees (North through East) ! Clean map min=-0.0057361 max=0.90304 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=0.211643Jy sigma=0.001299 ! Fit after self-cal, rms=0.196949Jy sigma=0.001095 ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=8.329 mas, bpa=7.629 degrees ! Estimated noise=520.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518171 Jy ! Component: 100 - total flux cleaned = -0.000901632 Jy ! Component: 150 - total flux cleaned = -0.00124576 Jy ! Component: 200 - total flux cleaned = -0.00149806 Jy ! Total flux subtracted in 200 components = -0.00149806 Jy ! Clean residual min=-0.004054 max=0.005352 Jy/beam ! Clean residual mean=0.000009 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.27933 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 288 components and 1.27933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196874Jy sigma=0.001094 ! Fit after self-cal, rms=0.196872Jy sigma=0.001094 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129011 Jy ! Component: 100 - total flux cleaned = -0.000244544 Jy ! Component: 150 - total flux cleaned = -0.000298055 Jy ! Component: 200 - total flux cleaned = -0.000349639 Jy ! Total flux subtracted in 200 components = -0.000349639 Jy ! Clean residual min=-0.004074 max=0.005320 Jy/beam ! Clean residual mean=0.000008 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.27898 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 299 components and 1.27898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196833Jy sigma=0.001094 ! Fit after self-cal, rms=0.196831Jy sigma=0.001094 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196831Jy sigma=0.001094 ! Fit after self-cal, rms=0.196989Jy sigma=0.001094 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=2.351 mas, bmaj=6.418 mas, bpa=1.79 degrees ! Estimated noise=1260.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636539 Jy ! Component: 100 - total flux cleaned = 0.804108 Jy ! Component: 150 - total flux cleaned = 0.89002 Jy ! Component: 200 - total flux cleaned = 0.946668 Jy ! Total flux subtracted in 200 components = 0.946668 Jy ! Clean residual min=-0.018647 max=0.031746 Jy/beam ! Clean residual mean=-0.000087 rms=0.005318 Jy/beam ! Combined flux in latest and established models = 0.946669 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.946669 Jy ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=8.328 mas, bpa=7.639 degrees ! Estimated noise=520.783 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 = 0.0899817 Jy ! Component: 100 - total flux cleaned = 0.144432 Jy ! Component: 150 - total flux cleaned = 0.182309 Jy ! Component: 200 - total flux cleaned = 0.210267 Jy ! Total flux subtracted in 200 components = 0.210267 Jy ! Clean residual min=-0.011903 max=0.019237 Jy/beam ! Clean residual mean=-0.000092 rms=0.004485 Jy/beam ! Combined flux in latest and established models = 1.15694 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 113 components and 1.15694 Jy ! Inverting map ! Added new window around map position (15.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220703 Jy ! Component: 100 - total flux cleaned = 0.0387047 Jy ! Component: 150 - total flux cleaned = 0.0517253 Jy ! Component: 200 - total flux cleaned = 0.0621231 Jy ! Total flux subtracted in 200 components = 0.0621231 Jy ! Clean residual min=-0.006541 max=0.007254 Jy/beam ! Clean residual mean=-0.000032 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 1.21906 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 170 components and 1.21906 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=7.991 mas, bmaj=17.9 mas, bpa=15.66 degrees ! Estimated noise=593.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132109 Jy ! Component: 100 - total flux cleaned = 0.0230463 Jy ! Component: 150 - total flux cleaned = 0.0306154 Jy ! Component: 200 - total flux cleaned = 0.0365054 Jy ! Total flux subtracted in 200 components = 0.0365054 Jy ! Clean residual min=-0.006736 max=0.008329 Jy/beam ! Clean residual mean=-0.000020 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 1.25556 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 = 0.00463401 Jy ! Component: 100 - total flux cleaned = 0.00832397 Jy ! Component: 150 - total flux cleaned = 0.0109582 Jy ! Component: 200 - total flux cleaned = 0.0123753 Jy ! Total flux subtracted in 200 components = 0.0123753 Jy ! Clean residual min=-0.005958 max=0.007794 Jy/beam ! Clean residual mean=-0.000008 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.26794 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 262 components and 1.26794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=8.328 mas, bpa=7.639 degrees ! Estimated noise=520.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182161 Jy ! Component: 100 - total flux cleaned = 0.00240383 Jy ! Component: 150 - total flux cleaned = 0.00302115 Jy ! Component: 200 - total flux cleaned = 0.00349083 Jy ! Total flux subtracted in 200 components = 0.00349083 Jy ! Clean residual min=-0.004602 max=0.005182 Jy/beam ! Clean residual mean=0.000001 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.27143 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 285 components and 1.27143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197099Jy sigma=0.001094 ! Fit after self-cal, rms=0.197058Jy sigma=0.001094 wmodel J0650-1637_S_2000_03_13_pus_map.mod ! Writing 285 model components to file: J0650-1637_S_2000_03_13_pus_map.mod wobs J0650-1637_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0650-1637_S_2000_03_13_pus_uvs.fits wwins J0650-1637_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0650-1637_S_2000_03_13_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112259 Jy ! Component: 100 - total flux cleaned = 0.000645152 Jy ! Component: 150 - total flux cleaned = 0.000279698 Jy ! Component: 200 - total flux cleaned = -0.000138624 Jy ! Component: 250 - total flux cleaned = -0.000468851 Jy ! Component: 300 - total flux cleaned = -0.000788017 Jy ! Component: 350 - total flux cleaned = -0.00103404 Jy ! Component: 400 - total flux cleaned = -0.00121348 Jy ! Component: 450 - total flux cleaned = -0.00150284 Jy ! Component: 500 - total flux cleaned = -0.00178322 Jy ! Component: 550 - total flux cleaned = -0.00205566 Jy ! Component: 600 - total flux cleaned = -0.00237457 Jy ! Component: 650 - total flux cleaned = -0.0026845 Jy ! Component: 700 - total flux cleaned = -0.00303659 Jy ! Component: 750 - total flux cleaned = -0.00352584 Jy ! Component: 800 - total flux cleaned = -0.00395441 Jy ! Component: 850 - total flux cleaned = -0.00427998 Jy ! Component: 900 - total flux cleaned = -0.00455245 Jy ! Component: 950 - total flux cleaned = -0.00481783 Jy ! Component: 1000 - total flux cleaned = -0.00490557 Jy ! Component: 1050 - total flux cleaned = -0.00528631 Jy ! Component: 1100 - total flux cleaned = -0.00549235 Jy ! Component: 1150 - total flux cleaned = -0.0056141 Jy ! Component: 1200 - total flux cleaned = -0.00577512 Jy ! Component: 1250 - total flux cleaned = -0.00612897 Jy ! Component: 1300 - total flux cleaned = -0.00609164 Jy ! Component: 1350 - total flux cleaned = -0.00628146 Jy ! Component: 1400 - total flux cleaned = -0.00654088 Jy ! Component: 1450 - total flux cleaned = -0.00661284 Jy ! Component: 1500 - total flux cleaned = -0.00657713 Jy ! Component: 1550 - total flux cleaned = -0.00657721 Jy ! Component: 1600 - total flux cleaned = -0.00664761 Jy ! Component: 1650 - total flux cleaned = -0.00671554 Jy ! Component: 1700 - total flux cleaned = -0.00681645 Jy ! Component: 1750 - total flux cleaned = -0.00664915 Jy ! Component: 1800 - total flux cleaned = -0.00668243 Jy ! Component: 1850 - total flux cleaned = -0.00661801 Jy ! Component: 1900 - total flux cleaned = -0.00665053 Jy ! Component: 1950 - total flux cleaned = -0.00665044 Jy ! Component: 2000 - total flux cleaned = -0.00671293 Jy ! Component: 2050 - total flux cleaned = -0.00662044 Jy ! Component: 2100 - total flux cleaned = -0.00674279 Jy ! Component: 2150 - total flux cleaned = -0.00677239 Jy ! Component: 2200 - total flux cleaned = -0.00680184 Jy ! Component: 2250 - total flux cleaned = -0.0068016 Jy ! Component: 2300 - total flux cleaned = -0.00671522 Jy ! Component: 2350 - total flux cleaned = -0.00691657 Jy ! Component: 2400 - total flux cleaned = -0.0070303 Jy ! Component: 2450 - total flux cleaned = -0.00717098 Jy ! Component: 2500 - total flux cleaned = -0.00719842 Jy ! Component: 2550 - total flux cleaned = -0.00725336 Jy ! Component: 2600 - total flux cleaned = -0.00730781 Jy ! Component: 2650 - total flux cleaned = -0.00717249 Jy ! Component: 2700 - total flux cleaned = -0.00719955 Jy ! Component: 2750 - total flux cleaned = -0.00727979 Jy ! Component: 2800 - total flux cleaned = -0.00730617 Jy ! Component: 2850 - total flux cleaned = -0.0074367 Jy ! Component: 2900 - total flux cleaned = -0.00735916 Jy ! Component: 2950 - total flux cleaned = -0.00741064 Jy ! Component: 3000 - total flux cleaned = -0.0075638 Jy ! Component: 3050 - total flux cleaned = -0.00761423 Jy ! Component: 3100 - total flux cleaned = -0.00756379 Jy ! Component: 3150 - total flux cleaned = -0.00761372 Jy ! Component: 3200 - total flux cleaned = -0.00766332 Jy ! Component: 3250 - total flux cleaned = -0.0077614 Jy ! Component: 3300 - total flux cleaned = -0.0078104 Jy ! Component: 3350 - total flux cleaned = -0.00781051 Jy ! Component: 3400 - total flux cleaned = -0.00781065 Jy ! Component: 3450 - total flux cleaned = -0.00783457 Jy ! Component: 3500 - total flux cleaned = -0.00783472 Jy ! Component: 3550 - total flux cleaned = -0.00790499 Jy ! Component: 3600 - total flux cleaned = -0.00792835 Jy ! Component: 3650 - total flux cleaned = -0.00788189 Jy ! Component: 3700 - total flux cleaned = -0.00799659 Jy ! Component: 3750 - total flux cleaned = -0.00808772 Jy ! Component: 3800 - total flux cleaned = -0.00811011 Jy ! Component: 3850 - total flux cleaned = -0.0080424 Jy ! Component: 3900 - total flux cleaned = -0.00808702 Jy ! Component: 3950 - total flux cleaned = -0.00813132 Jy ! Component: 4000 - total flux cleaned = -0.00810912 Jy ! Component: 4050 - total flux cleaned = -0.00813107 Jy ! Total flux subtracted in 4096 components = -0.0080656 Jy ! Clean residual min=-0.001343 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 1.26337 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 631 components and 1.26337 Jy ![Exited script file: muppet] wmap "J0650-1637_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 8.328 at 7.639 degrees (North through East) ! Clean map min=-0.0027573 max=0.90039 Jy/beam ! Writing clean map to FITS file: J0650-1637_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.900386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000413195 device "J0650-1637_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0650-1637_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137673 0.137673 0.275345 0.55069 1.10138 2.20276 4.40552 8.81104 17.6221 35.2442 70.4883 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.9 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 8.328 at 7.639 degrees (North through East) ! Clean map min=-0.0027573 max=0.90039 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0650-1637_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 23:18:28 2013