! Started logfile: J0339-0146_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:33:48 2012 obs J0339-0146_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2011_06_28_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 119 integrations on 153 of 153 possible baselines. ! AN table 3: 95 integrations on 153 of 153 possible baselines. ! AN table 4: 24 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0658553 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 11688 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 J0339-0146_S_2011_06_28_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 755 telescope corrections were flagged in sub-array 1. ! A total of 1802 telescope corrections were flagged in sub-array 2. ! A total of 1494 telescope corrections were flagged in sub-array 3. ! A total of 260 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 755 telescope corrections were flagged in sub-array 1. ! A total of 1802 telescope corrections were flagged in sub-array 2. ! A total of 1494 telescope corrections were flagged in sub-array 3. ! A total of 260 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 1802 telescope corrections were flagged in sub-array 2. ! A total of 1406 telescope corrections were flagged in sub-array 3. ! A total of 260 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 1802 telescope corrections were flagged in sub-array 2. ! A total of 1406 telescope corrections were flagged in sub-array 3. ! A total of 260 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.845463Jy sigma=0.008828 ! Fit after self-cal, rms=0.766077Jy sigma=0.008404 ! 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=1.808 mas, bmaj=3.8 mas, bpa=9.765 degrees ! Estimated noise=1029.66 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 = 0.908935 Jy ! Component: 100 - total flux cleaned = 1.32259 Jy ! Total flux subtracted in 100 components = 1.32259 Jy ! Clean residual min=-0.065866 max=0.238517 Jy/beam ! Clean residual mean=0.001286 rms=0.020308 Jy/beam ! Combined flux in latest and established models = 1.32259 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.32259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527988Jy sigma=0.005926 ! Fit after self-cal, rms=0.521262Jy sigma=0.005896 ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27283 Jy ! Component: 100 - total flux cleaned = 0.437092 Jy ! Total flux subtracted in 100 components = 0.437092 Jy ! Clean residual min=-0.036223 max=0.118626 Jy/beam ! Clean residual mean=0.000571 rms=0.010010 Jy/beam ! Combined flux in latest and established models = 1.75969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.75969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307527Jy sigma=0.003106 ! Fit after self-cal, rms=0.294171Jy sigma=0.003014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121268 Jy ! Component: 100 - total flux cleaned = 0.191785 Jy ! Total flux subtracted in 100 components = 0.191785 Jy ! Clean residual min=-0.018840 max=0.053518 Jy/beam ! Clean residual mean=0.000258 rms=0.005536 Jy/beam ! Combined flux in latest and established models = 1.95147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.95147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228029Jy sigma=0.002018 ! Fit after self-cal, rms=0.223327Jy sigma=0.001982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05559 Jy ! Component: 100 - total flux cleaned = 0.0883522 Jy ! Total flux subtracted in 100 components = 0.0883522 Jy ! Clean residual min=-0.012668 max=0.028731 Jy/beam ! Clean residual mean=0.000115 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 2.03982 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 2.03982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206794Jy sigma=0.001684 ! Fit after self-cal, rms=0.205395Jy sigma=0.001674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268633 Jy ! Component: 100 - total flux cleaned = 0.0438518 Jy ! Total flux subtracted in 100 components = 0.0438518 Jy ! Clean residual min=-0.011353 max=0.021683 Jy/beam ! Clean residual mean=0.000044 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 2.08367 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 2.08367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201655Jy sigma=0.001591 ! Fit after self-cal, rms=0.201192Jy sigma=0.001588 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=4.655 mas, bpa=7.003 degrees ! Estimated noise=694.36 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 (4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216068 Jy ! Component: 100 - total flux cleaned = 0.0342272 Jy ! Component: 150 - total flux cleaned = 0.0391611 Jy ! Component: 200 - total flux cleaned = 0.0424438 Jy ! Total flux subtracted in 200 components = 0.0424438 Jy ! Clean residual min=-0.010778 max=0.010281 Jy/beam ! Clean residual mean=0.000185 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 2.12612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 2.12612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198962Jy sigma=0.001548 ! Fit after self-cal, rms=0.198692Jy sigma=0.001547 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.99 MC 1.00* ! MK 0.97 NL 0.96 NY 1.00* OV 0.93 ! PT 0.99 SC 1.03 SH 1.00* TS 1.00* ! WF 1.37 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 FT 1.00* HH 1.15 ! HN 0.96 KK 1.00* KP 0.98 MC 0.95 ! MK 1.00* NL 0.98 NY 1.00* OV 0.95 ! PT 1.00 SC 1.04 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.02 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 0.98 KK 0.96 KP 1.00* MC 1.00* ! MK 1.01 NL 0.95 NY 1.00* OV 0.98 ! PT 1.00* SC 1.05 SH 0.97 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 0.99 KP 0.98 MC 1.00* ! MK 0.96 NL 0.96 NY 1.00* OV 0.93 ! PT 0.99 SC 1.03 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 MC 1.00* ! MK 0.93 NL 0.93 NY 1.00* OV 1.00 ! PT 0.99 SC 1.00 SH 1.00* TS 1.00* ! WF 1.35 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 FT 1.00* HH 1.04 ! HN 0.97 KK 1.00* KP 1.02 MC 0.93 ! MK 1.00* NL 0.94 NY 1.00* OV 0.99 ! PT 0.98 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* FT 1.00* HH 1.00* ! HN 0.97 KK 0.98 KP 1.00* MC 1.00* ! MK 0.97 NL 0.93 NY 1.00* OV 1.04 ! PT 1.00* SC 1.02 SH 0.99 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00 KP 1.01 MC 1.00* ! MK 0.97 NL 0.94 NY 1.00* OV 0.99 ! PT 0.99 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.03 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* OV 1.00 ! PT 1.03 SC 1.01 SH 1.00* TS 1.00 ! WF 1.43 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 FT 1.00* HH 0.98 ! HN 0.99 KK 1.00* KP 1.02 MC 0.98 ! MK 1.00* NL 1.01 NY 1.00* OV 1.03 ! PT 1.03 SC 1.03 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.03 KP 1.00* MC 1.00* ! MK 1.01 NL 0.99 NY 1.00* OV 1.05 ! PT 1.00* SC 1.04 SH 1.10 TS 0.99 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 1.02 KP 1.02 MC 1.00* ! MK 1.02 NL 0.99 NY 1.00* OV 1.00 ! PT 1.03 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 MC 1.00* ! MK 1.01 NL 0.98 NY 1.00* OV 1.01 ! PT 1.02 SC 1.03 SH 1.00* TS 1.12 ! WF 1.44 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 FT 1.00* HH 1.02 ! HN 0.98 KK 1.00* KP 1.03 MC 1.02 ! MK 1.00* NL 1.00 NY 1.00* OV 0.99 ! PT 1.01 SC 1.03 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.01 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 1.00* MC 1.00* ! MK 1.01 NL 0.97 NY 1.00* OV 1.03 ! PT 1.00* SC 1.03 SH 0.99 TS 1.00 ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 1.04 KP 1.01 MC 1.00* ! MK 1.04 NL 0.98 NY 1.00* OV 1.00 ! PT 1.01 SC 1.04 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.198692Jy sigma=0.001547 ! Fit after self-cal, rms=0.170337Jy sigma=0.001287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.981 mas, bpa=6.043 degrees ! Estimated noise=706.879 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 = -2.99015e-05 Jy ! Component: 100 - total flux cleaned = -2.14689e-05 Jy ! Component: 150 - total flux cleaned = -1.41402e-05 Jy ! Component: 200 - total flux cleaned = -1.57833e-05 Jy ! Total flux subtracted in 200 components = -1.57833e-05 Jy ! Clean residual min=-0.006346 max=0.005966 Jy/beam ! Clean residual mean=0.000208 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 2.1261 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 2.1261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169745Jy sigma=0.001283 ! Fit after self-cal, rms=0.169752Jy sigma=0.001282 ! 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=0.169752Jy sigma=0.001282 ! Fit after self-cal, rms=0.169105Jy sigma=0.001268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.993 mas, bpa=5.946 degrees ! Estimated noise=707.871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22962e-05 Jy ! Component: 100 - total flux cleaned = -0.000230634 Jy ! Component: 150 - total flux cleaned = -9.72234e-05 Jy ! Component: 200 - total flux cleaned = 0.000151718 Jy ! Total flux subtracted in 200 components = 0.000151718 Jy ! Clean residual min=-0.004707 max=0.004989 Jy/beam ! Clean residual mean=0.000252 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 2.12626 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 2.12626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168752Jy sigma=0.001266 ! Fit after self-cal, rms=0.168726Jy sigma=0.001266 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 = -0.00017043 Jy ! Component: 100 - total flux cleaned = 5.38057e-05 Jy ! Component: 150 - total flux cleaned = 0.000265604 Jy ! Component: 200 - total flux cleaned = 0.00046679 Jy ! Total flux subtracted in 200 components = 0.00046679 Jy ! Clean residual min=-0.004620 max=0.004830 Jy/beam ! Clean residual mean=0.000248 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 2.12672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 2.12672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168506Jy sigma=0.001265 ! Fit after self-cal, rms=0.168496Jy sigma=0.001264 ! 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=0.168496Jy sigma=0.001264 ! Fit after self-cal, rms=0.167594Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.993 mas, bpa=5.964 degrees ! Estimated noise=708.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9204e-05 Jy ! Component: 100 - total flux cleaned = 0.000257189 Jy ! Component: 150 - total flux cleaned = 0.000455933 Jy ! Component: 200 - total flux cleaned = 0.00072565 Jy ! Total flux subtracted in 200 components = 0.00072565 Jy ! Clean residual min=-0.003629 max=0.004465 Jy/beam ! Clean residual mean=0.000182 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 2.12745 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 2.12745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167390Jy sigma=0.001249 ! Fit after self-cal, rms=0.167392Jy sigma=0.001248 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 (-5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192984 Jy ! Component: 100 - total flux cleaned = 0.00225996 Jy ! Component: 150 - total flux cleaned = 0.0028109 Jy ! Component: 200 - total flux cleaned = 0.0032263 Jy ! Total flux subtracted in 200 components = 0.0032263 Jy ! Clean residual min=-0.003760 max=0.004113 Jy/beam ! Clean residual mean=0.000159 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 2.13067 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.13067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167165Jy sigma=0.001247 ! Fit after self-cal, rms=0.167152Jy sigma=0.001247 ! 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=0.167152Jy sigma=0.001247 ! Fit after self-cal, rms=0.167329Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.568 mas, bmaj=10.82 mas, bpa=-2.532 degrees ! Estimated noise=930.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189556 Jy ! Component: 100 - total flux cleaned = 0.00300462 Jy ! Component: 150 - total flux cleaned = 0.00360799 Jy ! Component: 200 - total flux cleaned = 0.00377426 Jy ! Total flux subtracted in 200 components = 0.00377426 Jy ! Clean residual min=-0.002741 max=0.004024 Jy/beam ! Clean residual mean=0.000354 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 2.13445 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 2.13445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167298Jy sigma=0.001247 ! Fit after self-cal, rms=0.167296Jy sigma=0.001247 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 = 0.000414574 Jy ! Component: 100 - total flux cleaned = 0.000577519 Jy ! Component: 150 - total flux cleaned = 0.000660903 Jy ! Component: 200 - total flux cleaned = 0.000718631 Jy ! Total flux subtracted in 200 components = 0.000718631 Jy ! Clean residual min=-0.002779 max=0.003988 Jy/beam ! Clean residual mean=0.000340 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 2.13517 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 2.13517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167291Jy sigma=0.001246 ! Fit after self-cal, rms=0.167287Jy sigma=0.001246 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=4.996 mas, bpa=5.938 degrees ! Estimated noise=708.218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.185 x 4.996 at 5.938 degrees (North through East) ! Clean map min=-0.0036551 max=1.204 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=0.167287Jy sigma=0.001246 ! Fit after self-cal, rms=0.156877Jy sigma=0.001117 ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.996 mas, bpa=5.921 degrees ! Estimated noise=708.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112041 Jy ! Component: 100 - total flux cleaned = 0.000198812 Jy ! Component: 150 - total flux cleaned = 0.000351001 Jy ! Component: 200 - total flux cleaned = 0.000567681 Jy ! Total flux subtracted in 200 components = 0.000567681 Jy ! Clean residual min=-0.003537 max=0.003982 Jy/beam ! Clean residual mean=0.000158 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 2.13573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 2.13573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156735Jy sigma=0.001117 ! Fit after self-cal, rms=0.156737Jy sigma=0.001116 ! Inverting map ! Added new window around map position (15, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937653 Jy ! Component: 100 - total flux cleaned = 0.000838024 Jy ! Component: 150 - total flux cleaned = 0.000929534 Jy ! Component: 200 - total flux cleaned = 0.00085188 Jy ! Total flux subtracted in 200 components = 0.00085188 Jy ! Clean residual min=-0.003228 max=0.003709 Jy/beam ! Clean residual mean=0.000152 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 2.13659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 2.13659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156531Jy sigma=0.001115 ! Fit after self-cal, rms=0.156525Jy sigma=0.001115 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156525Jy sigma=0.001115 ! Fit after self-cal, rms=0.156406Jy sigma=0.001115 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=1.817 mas, bmaj=4.204 mas, bpa=8.412 degrees ! Estimated noise=1019.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.94127 Jy ! Component: 100 - total flux cleaned = 1.38086 Jy ! Component: 150 - total flux cleaned = 1.63542 Jy ! Component: 200 - total flux cleaned = 1.7974 Jy ! Total flux subtracted in 200 components = 1.7974 Jy ! Clean residual min=-0.024538 max=0.085568 Jy/beam ! Clean residual mean=0.000552 rms=0.007990 Jy/beam ! Combined flux in latest and established models = 1.7974 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.7974 Jy ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.993 mas, bpa=5.946 degrees ! Estimated noise=707.993 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 = 0.145889 Jy ! Component: 100 - total flux cleaned = 0.223935 Jy ! Component: 150 - total flux cleaned = 0.266649 Jy ! Component: 200 - total flux cleaned = 0.291047 Jy ! Total flux subtracted in 200 components = 0.291047 Jy ! Clean residual min=-0.005955 max=0.015418 Jy/beam ! Clean residual mean=0.000460 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 2.08845 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 2.08845 Jy ! Inverting map ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165646 Jy ! Component: 100 - total flux cleaned = 0.0274714 Jy ! Component: 150 - total flux cleaned = 0.0354815 Jy ! Component: 200 - total flux cleaned = 0.0373424 Jy ! Total flux subtracted in 200 components = 0.0373424 Jy ! Clean residual min=-0.007617 max=0.006946 Jy/beam ! Clean residual mean=0.000222 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 2.12579 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 2.12579 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.202 mas, bpa=10.45 degrees ! Estimated noise=937.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253557 Jy ! Component: 100 - total flux cleaned = 0.00380862 Jy ! Component: 150 - total flux cleaned = 0.0043925 Jy ! Component: 200 - total flux cleaned = 0.00493269 Jy ! Total flux subtracted in 200 components = 0.00493269 Jy ! Clean residual min=-0.009220 max=0.007574 Jy/beam ! Clean residual mean=0.000310 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 2.13072 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487082 Jy ! Component: 100 - total flux cleaned = 0.000720707 Jy ! Component: 150 - total flux cleaned = 0.000949053 Jy ! Component: 200 - total flux cleaned = 0.00116825 Jy ! Total flux subtracted in 200 components = 0.00116825 Jy ! Clean residual min=-0.008000 max=0.006972 Jy/beam ! Clean residual mean=0.000298 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 2.13189 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 95 components and 2.13189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157318Jy sigma=0.001121 ! Fit after self-cal, rms=0.157255Jy sigma=0.001120 wmodel J0339-0146_S_2011_06_28_pus_map.mod ! Writing 95 model components to file: J0339-0146_S_2011_06_28_pus_map.mod wobs J0339-0146_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2011_06_28_pus_uvs.fits wwins J0339-0146_S_2011_06_28_pus_map.win ! wwins: Wrote 6 windows to J0339-0146_S_2011_06_28_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 = 0.000306835 Jy ! Component: 100 - total flux cleaned = 0.00193512 Jy ! Component: 150 - total flux cleaned = 0.00365499 Jy ! Component: 200 - total flux cleaned = 0.00471107 Jy ! Component: 250 - total flux cleaned = 0.00563382 Jy ! Component: 300 - total flux cleaned = 0.00617189 Jy ! Component: 350 - total flux cleaned = 0.00643658 Jy ! Component: 400 - total flux cleaned = 0.00686898 Jy ! Component: 450 - total flux cleaned = 0.00720867 Jy ! Component: 500 - total flux cleaned = 0.00762571 Jy ! Component: 550 - total flux cleaned = 0.00803512 Jy ! Component: 600 - total flux cleaned = 0.00835665 Jy ! Component: 650 - total flux cleaned = 0.00875482 Jy ! Component: 700 - total flux cleaned = 0.00922563 Jy ! Component: 750 - total flux cleaned = 0.00945814 Jy ! Component: 800 - total flux cleaned = 0.00976523 Jy ! Component: 850 - total flux cleaned = 0.0100691 Jy ! Component: 900 - total flux cleaned = 0.0102943 Jy ! Component: 950 - total flux cleaned = 0.0105911 Jy ! Component: 1000 - total flux cleaned = 0.0108848 Jy ! Component: 1050 - total flux cleaned = 0.0111748 Jy ! Component: 1100 - total flux cleaned = 0.0112468 Jy ! Component: 1150 - total flux cleaned = 0.0115322 Jy ! Component: 1200 - total flux cleaned = 0.0117438 Jy ! Component: 1250 - total flux cleaned = 0.0118837 Jy ! Component: 1300 - total flux cleaned = 0.0120919 Jy ! Component: 1350 - total flux cleaned = 0.0123665 Jy ! Component: 1400 - total flux cleaned = 0.0123667 Jy ! Component: 1450 - total flux cleaned = 0.0126365 Jy ! Component: 1500 - total flux cleaned = 0.0127035 Jy ! Component: 1550 - total flux cleaned = 0.0129026 Jy ! Component: 1600 - total flux cleaned = 0.0129686 Jy ! Component: 1650 - total flux cleaned = 0.0131644 Jy ! Component: 1700 - total flux cleaned = 0.0133585 Jy ! Component: 1750 - total flux cleaned = 0.0135505 Jy ! Component: 1800 - total flux cleaned = 0.0136771 Jy ! Component: 1850 - total flux cleaned = 0.0138031 Jy ! Component: 1900 - total flux cleaned = 0.0139904 Jy ! Component: 1950 - total flux cleaned = 0.014176 Jy ! Component: 2000 - total flux cleaned = 0.01436 Jy ! Total flux subtracted in 2048 components = 0.0144819 Jy ! Clean residual min=-0.003950 max=0.003348 Jy/beam ! Clean residual mean=0.000156 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 2.14637 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 236 components and 2.14637 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.202 at 10.45 degrees (North through East) ! Clean map min=-0.0053342 max=1.1281 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010715 device "J0339-0146_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284954 0.284954 0.569908 1.13982 2.27963 4.55927 9.11853 18.2371 36.4741 72.9483 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.128 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.202 at 10.45 degrees (North through East) ! Clean map min=-0.0053342 max=1.1281 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2011_06_28_pus_map.gif/vgif' mapplot cln