! Started logfile: J1924-2914_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:52:29 2013 obs J1924-2914_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2000_03_13_pus_uva.fits ! AN table 1: 35 integrations on 190 of 190 possible baselines. ! AN table 2: 58 integrations on 190 of 190 possible baselines. ! AN table 3: 58 integrations on 190 of 190 possible baselines. ! AN table 4: 19 integrations on 190 of 190 possible baselines. ! AN table 5: 54 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0524201 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2247 lines of history. ! ! Reading 8924 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 J1924-2914_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 = 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 688 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 984 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 984 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 984 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 984 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=6.548866Jy sigma=0.051443 ! Fit after self-cal, rms=5.998764Jy sigma=0.047703 ! 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=2.578 mas, bmaj=5.219 mas, bpa=9.59 degrees ! Estimated noise=1687.57 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 = 4.0747 Jy ! Component: 100 - total flux cleaned = 5.70849 Jy ! Total flux subtracted in 100 components = 5.70849 Jy ! Clean residual min=-0.351067 max=1.058480 Jy/beam ! Clean residual mean=0.006000 rms=0.131256 Jy/beam ! Combined flux in latest and established models = 5.70849 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 5.70849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.567223Jy sigma=0.019461 ! Fit after self-cal, rms=2.564095Jy sigma=0.019454 ! Inverting map ! Added new window around map position (3.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0943 Jy ! Component: 100 - total flux cleaned = 1.79278 Jy ! Total flux subtracted in 100 components = 1.79278 Jy ! Clean residual min=-0.232561 max=0.480875 Jy/beam ! Clean residual mean=0.001492 rms=0.076624 Jy/beam ! Combined flux in latest and established models = 7.50127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 7.50127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.608504Jy sigma=0.010880 ! Fit after self-cal, rms=1.585279Jy sigma=0.010769 ! 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=3.591 mas, bmaj=8.75 mas, bpa=6.515 degrees ! Estimated noise=1051.37 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 = 0.815089 Jy ! Component: 100 - total flux cleaned = 1.20704 Jy ! Component: 150 - total flux cleaned = 1.40585 Jy ! Component: 200 - total flux cleaned = 1.47193 Jy ! Total flux subtracted in 200 components = 1.47193 Jy ! Clean residual min=-0.220730 max=0.185731 Jy/beam ! Clean residual mean=-0.002093 rms=0.048378 Jy/beam ! Combined flux in latest and established models = 8.97321 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 8.97321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.156006Jy sigma=0.006735 ! Fit after self-cal, rms=1.143641Jy sigma=0.006649 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* KP 1.02 ! LA 1.00 NL 0.76 OV 1.04 PT 1.02 ! SC 0.94 WF 1.16 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 1.12 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 GC 1.00* KP 1.03 ! LA 1.01 NL 1.00* OV 1.00 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.11 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.98 GC 1.00* KP 0.86 ! LA 0.97 NL 1.04 OV 1.01 PT 1.00* ! SC 1.06 WF 1.14 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 GC 1.00* KP 0.98 ! LA 1.00 NL 0.77 OV 1.03 PT 1.02 ! SC 0.96 WF 1.07 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 1.12 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00 GC 1.00* KP 0.96 ! LA 1.01 NL 1.00* OV 0.98 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.09 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.95 GC 1.00* KP 0.92 ! LA 0.97 NL 1.05 OV 1.00 PT 1.00* ! SC 1.07 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 GC 1.00* KP 1.06 ! LA 1.01 NL 0.75 OV 1.05 PT 1.00 ! SC 0.93 WF 2.19 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 1.16 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 GC 1.00* KP 1.05 ! LA 1.01 NL 1.00* OV 1.01 PT 0.86 ! SC 1.00* WF 1.00* 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* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.94 GC 1.00* KP 1.01 ! LA 0.99 NL 1.03 OV 1.03 PT 1.00* ! SC 1.07 WF 1.73 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.89 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 GC 1.00* KP 1.02 ! LA 1.00 NL 0.76 OV 1.03 PT 1.00 ! SC 0.93 WF 1.11 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 1.13 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.01 GC 1.00* KP 1.00 ! LA 1.01 NL 1.00* OV 1.00 PT 0.91 ! SC 1.00* WF 1.00* 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* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.97 GC 1.00* KP 0.98 ! LA 0.97 NL 1.04 OV 1.01 PT 1.00* ! SC 1.06 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.89 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=1.143641Jy sigma=0.006649 ! Fit after self-cal, rms=0.578970Jy sigma=0.003568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=11.21 mas, bpa=3.697 degrees ! Estimated noise=1051.52 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 = 0.0514896 Jy ! Component: 100 - total flux cleaned = 0.0572883 Jy ! Component: 150 - total flux cleaned = 0.0627882 Jy ! Component: 200 - total flux cleaned = 0.069898 Jy ! Total flux subtracted in 200 components = 0.069898 Jy ! Clean residual min=-0.082373 max=0.079094 Jy/beam ! Clean residual mean=0.000051 rms=0.018067 Jy/beam ! Combined flux in latest and established models = 9.04311 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 9.04311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.541249Jy sigma=0.003380 ! Fit after self-cal, rms=0.532667Jy sigma=0.003328 ! 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=0.532667Jy sigma=0.003328 ! Fit after self-cal, rms=0.506973Jy sigma=0.003280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=11.21 mas, bpa=3.566 degrees ! Estimated noise=1052.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336014 Jy ! Component: 100 - total flux cleaned = 0.0416366 Jy ! Component: 150 - total flux cleaned = 0.0460517 Jy ! Component: 200 - total flux cleaned = 0.0510015 Jy ! Total flux subtracted in 200 components = 0.0510015 Jy ! Clean residual min=-0.073702 max=0.070988 Jy/beam ! Clean residual mean=0.000251 rms=0.014941 Jy/beam ! Combined flux in latest and established models = 9.09411 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 9.09411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.485233Jy sigma=0.003185 ! Fit after self-cal, rms=0.482224Jy sigma=0.003163 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 = 0.00839339 Jy ! Component: 100 - total flux cleaned = 0.0120447 Jy ! Component: 150 - total flux cleaned = 0.0151709 Jy ! Component: 200 - total flux cleaned = 0.0171178 Jy ! Total flux subtracted in 200 components = 0.0171178 Jy ! Clean residual min=-0.086968 max=0.062128 Jy/beam ! Clean residual mean=0.000058 rms=0.014409 Jy/beam ! Combined flux in latest and established models = 9.11123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 9.11123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472794Jy sigma=0.003138 ! Fit after self-cal, rms=0.472792Jy sigma=0.003131 ! 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=0.472792Jy sigma=0.003131 ! Fit after self-cal, rms=0.451476Jy sigma=0.003088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=11.23 mas, bpa=3.46 degrees ! Estimated noise=1054.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248644 Jy ! Component: 100 - total flux cleaned = 0.029011 Jy ! Component: 150 - total flux cleaned = 0.0332275 Jy ! Component: 200 - total flux cleaned = 0.0359838 Jy ! Total flux subtracted in 200 components = 0.0359838 Jy ! Clean residual min=-0.065647 max=0.060529 Jy/beam ! Clean residual mean=0.000360 rms=0.012462 Jy/beam ! Combined flux in latest and established models = 9.14721 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 9.14721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440049Jy sigma=0.003048 ! Fit after self-cal, rms=0.439167Jy sigma=0.003037 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 = 0.00527309 Jy ! Component: 100 - total flux cleaned = 0.00806162 Jy ! Component: 150 - total flux cleaned = 0.0103975 Jy ! Component: 200 - total flux cleaned = 0.0111468 Jy ! Total flux subtracted in 200 components = 0.0111468 Jy ! Clean residual min=-0.073079 max=0.053622 Jy/beam ! Clean residual mean=0.000240 rms=0.012146 Jy/beam ! Combined flux in latest and established models = 9.15836 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 9.15836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433222Jy sigma=0.003025 ! Fit after self-cal, rms=0.433520Jy sigma=0.003020 ! 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=0.433520Jy sigma=0.003020 ! Fit after self-cal, rms=0.423522Jy sigma=0.003001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.18 mas, bmaj=20.3 mas, bpa=3.742 degrees ! Estimated noise=1214.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218543 Jy ! Component: 100 - total flux cleaned = 0.0212562 Jy ! Component: 150 - total flux cleaned = 0.0207442 Jy ! Component: 200 - total flux cleaned = 0.0202898 Jy ! Total flux subtracted in 200 components = 0.0202898 Jy ! Clean residual min=-0.028228 max=0.022454 Jy/beam ! Clean residual mean=0.000884 rms=0.007349 Jy/beam ! Combined flux in latest and established models = 9.17865 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 105 components and 9.17865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419326Jy sigma=0.003000 ! Fit after self-cal, rms=0.418634Jy sigma=0.002994 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 = 0.00499323 Jy ! Component: 100 - total flux cleaned = 0.00447207 Jy ! Component: 150 - total flux cleaned = 0.00404319 Jy ! Component: 200 - total flux cleaned = 0.00331225 Jy ! Total flux subtracted in 200 components = 0.00331225 Jy ! Clean residual min=-0.030869 max=0.022353 Jy/beam ! Clean residual mean=0.000830 rms=0.007396 Jy/beam ! Combined flux in latest and established models = 9.18196 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 9.18196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416808Jy sigma=0.002995 ! Fit after self-cal, rms=0.416512Jy sigma=0.002991 ! 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=3.65 mas, bmaj=11.24 mas, bpa=3.39 degrees ! Estimated noise=1054.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.65 x 11.24 at 3.39 degrees (North through East) ! Clean map min=-0.040763 max=5.7526 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=0.416512Jy sigma=0.002991 ! Fit after self-cal, rms=0.308312Jy sigma=0.002041 ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=11.27 mas, bpa=3.377 degrees ! Estimated noise=1053.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777694 Jy ! Component: 100 - total flux cleaned = 0.0104056 Jy ! Component: 150 - total flux cleaned = 0.0125221 Jy ! Component: 200 - total flux cleaned = 0.0131598 Jy ! Total flux subtracted in 200 components = 0.0131598 Jy ! Clean residual min=-0.061794 max=0.046213 Jy/beam ! Clean residual mean=0.000141 rms=0.010306 Jy/beam ! Combined flux in latest and established models = 9.19512 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 9.19512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302728Jy sigma=0.002011 ! Fit after self-cal, rms=0.302696Jy sigma=0.002006 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252089 Jy ! Component: 100 - total flux cleaned = 0.00247641 Jy ! Component: 150 - total flux cleaned = 0.00309945 Jy ! Component: 200 - total flux cleaned = 0.00310866 Jy ! Total flux subtracted in 200 components = 0.00310866 Jy ! Clean residual min=-0.063436 max=0.043988 Jy/beam ! Clean residual mean=0.000104 rms=0.010127 Jy/beam ! Combined flux in latest and established models = 9.19823 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 9.19823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299336Jy sigma=0.001987 ! Fit after self-cal, rms=0.299526Jy sigma=0.001984 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299526Jy sigma=0.001984 ! Fit after self-cal, rms=0.296301Jy sigma=0.001978 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=2.701 mas, bmaj=7.971 mas, bpa=0.1942 degrees ! Estimated noise=1499.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.22355 Jy ! Component: 100 - total flux cleaned = 5.96665 Jy ! Component: 150 - total flux cleaned = 7.03438 Jy ! Component: 200 - total flux cleaned = 7.71879 Jy ! Total flux subtracted in 200 components = 7.71879 Jy ! Clean residual min=-0.148656 max=0.406689 Jy/beam ! Clean residual mean=0.002542 rms=0.058247 Jy/beam ! Combined flux in latest and established models = 7.71879 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 47 model components to the UV plane model. ! The established model now contains 47 components and 7.71879 Jy ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=11.27 mas, bpa=3.332 degrees ! Estimated noise=1054.07 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 = 0.715855 Jy ! Component: 100 - total flux cleaned = 1.07013 Jy ! Component: 150 - total flux cleaned = 1.25779 Jy ! Component: 200 - total flux cleaned = 1.35874 Jy ! Total flux subtracted in 200 components = 1.35874 Jy ! Clean residual min=-0.040741 max=0.113986 Jy/beam ! Clean residual mean=0.001599 rms=0.013527 Jy/beam ! Combined flux in latest and established models = 9.07753 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 9.07753 Jy ! Inverting map ! Added new window around map position (-2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067862 Jy ! Component: 100 - total flux cleaned = 0.0816569 Jy ! Component: 150 - total flux cleaned = 0.0835394 Jy ! Component: 200 - total flux cleaned = 0.0852329 Jy ! Total flux subtracted in 200 components = 0.0852329 Jy ! Clean residual min=-0.042120 max=0.047695 Jy/beam ! Clean residual mean=0.000737 rms=0.009315 Jy/beam ! Combined flux in latest and established models = 9.16276 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 9.16276 Jy ! Inverting map ! Added new window around map position (6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187125 Jy ! Component: 100 - total flux cleaned = 0.0169467 Jy ! Component: 150 - total flux cleaned = 0.0185709 Jy ! Component: 200 - total flux cleaned = 0.0199382 Jy ! Total flux subtracted in 200 components = 0.0199382 Jy ! Clean residual min=-0.034542 max=0.033231 Jy/beam ! Clean residual mean=0.000467 rms=0.007509 Jy/beam ! Combined flux in latest and established models = 9.1827 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 9.1827 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=8.159 mas, bmaj=20.28 mas, bpa=3.6 degrees ! Estimated noise=1213.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994585 Jy ! Component: 100 - total flux cleaned = 0.0112055 Jy ! Component: 150 - total flux cleaned = 0.0115735 Jy ! Component: 200 - total flux cleaned = 0.0112401 Jy ! Total flux subtracted in 200 components = 0.0112401 Jy ! Clean residual min=-0.015307 max=0.013795 Jy/beam ! Clean residual mean=0.000629 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 9.19394 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48144e-05 Jy ! Component: 100 - total flux cleaned = -1.08126e-05 Jy ! Component: 150 - total flux cleaned = 0.000263052 Jy ! Component: 200 - total flux cleaned = 0.000262328 Jy ! Total flux subtracted in 200 components = 0.000262328 Jy ! Clean residual min=-0.014744 max=0.013476 Jy/beam ! Clean residual mean=0.000613 rms=0.004353 Jy/beam ! Combined flux in latest and established models = 9.1942 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 9.19421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=11.27 mas, bpa=3.332 degrees ! Estimated noise=1054.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272271 Jy ! Component: 100 - total flux cleaned = -0.00276099 Jy ! Component: 150 - total flux cleaned = -0.00174077 Jy ! Component: 200 - total flux cleaned = 0.000272243 Jy ! Total flux subtracted in 200 components = 0.000272243 Jy ! Clean residual min=-0.030956 max=0.026338 Jy/beam ! Clean residual mean=0.000313 rms=0.006472 Jy/beam ! Combined flux in latest and established models = 9.19448 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 9.19448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246419Jy sigma=0.001517 ! Fit after self-cal, rms=0.244819Jy sigma=0.001493 wmodel J1924-2914_S_2000_03_13_pus_map.mod ! Writing 149 model components to file: J1924-2914_S_2000_03_13_pus_map.mod wobs J1924-2914_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2000_03_13_pus_uvs.fits wwins J1924-2914_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976002 Jy ! Component: 100 - total flux cleaned = 0.00098378 Jy ! Component: 150 - total flux cleaned = 0.00011398 Jy ! Component: 200 - total flux cleaned = 0.00010865 Jy ! Component: 250 - total flux cleaned = 0.000505221 Jy ! Component: 300 - total flux cleaned = 0.000885512 Jy ! Component: 350 - total flux cleaned = 0.00126267 Jy ! Component: 400 - total flux cleaned = 0.00236865 Jy ! Component: 450 - total flux cleaned = 0.00308679 Jy ! Component: 500 - total flux cleaned = 0.00378694 Jy ! Component: 550 - total flux cleaned = 0.00413332 Jy ! Component: 600 - total flux cleaned = 0.00480168 Jy ! Component: 650 - total flux cleaned = 0.00577914 Jy ! Component: 700 - total flux cleaned = 0.00642037 Jy ! Component: 750 - total flux cleaned = 0.00736521 Jy ! Component: 800 - total flux cleaned = 0.00767984 Jy ! Component: 850 - total flux cleaned = 0.00859864 Jy ! Component: 900 - total flux cleaned = 0.00979906 Jy ! Component: 950 - total flux cleaned = 0.0100962 Jy ! Component: 1000 - total flux cleaned = 0.0109722 Jy ! Component: 1050 - total flux cleaned = 0.0121184 Jy ! Component: 1100 - total flux cleaned = 0.0129663 Jy ! Component: 1150 - total flux cleaned = 0.0132461 Jy ! Component: 1200 - total flux cleaned = 0.0143439 Jy ! Component: 1250 - total flux cleaned = 0.015158 Jy ! Component: 1300 - total flux cleaned = 0.0159608 Jy ! Component: 1350 - total flux cleaned = 0.0164881 Jy ! Component: 1400 - total flux cleaned = 0.0175248 Jy ! Component: 1450 - total flux cleaned = 0.0182941 Jy ! Component: 1500 - total flux cleaned = 0.0190496 Jy ! Component: 1550 - total flux cleaned = 0.0197969 Jy ! Component: 1600 - total flux cleaned = 0.020534 Jy ! Component: 1650 - total flux cleaned = 0.0212625 Jy ! Component: 1700 - total flux cleaned = 0.0217448 Jy ! Component: 1750 - total flux cleaned = 0.022691 Jy ! Component: 1800 - total flux cleaned = 0.0229226 Jy ! Component: 1850 - total flux cleaned = 0.0233857 Jy ! Component: 1900 - total flux cleaned = 0.0240709 Jy ! Component: 1950 - total flux cleaned = 0.0245215 Jy ! Component: 2000 - total flux cleaned = 0.0249676 Jy ! Total flux subtracted in 2048 components = 0.0256276 Jy ! Clean residual min=-0.012009 max=0.011267 Jy/beam ! Clean residual mean=0.000081 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 9.22011 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 228 components and 9.22011 Jy ![Exited script file: muppet] wmap "J1924-2914_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 11.27 at 3.332 degrees (North through East) ! Clean map min=-0.026913 max=5.7443 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 5.74432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00405692 device "J1924-2914_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211875 0.211875 0.42375 0.8475 1.695 3.39 6.78 13.56 27.12 54.24 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0121 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.744 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 11.27 at 3.332 degrees (North through East) ! Clean map min=-0.026913 max=5.7443 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1924-2914_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:52:36 2013