! Started logfile: J0659+0813_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:36:00 2012 obs J0659+0813_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0659+0813_S_2011_06_28_pus_uva.fits ! AN table 1: 206 integrations on 153 of 153 possible baselines. ! AN table 2: 230 integrations on 153 of 153 possible baselines. ! AN table 3: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0867366 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 23728 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 J0659+0813_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 3081 telescope corrections were flagged in sub-array 1. ! A total of 2833 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3081 telescope corrections were flagged in sub-array 1. ! A total of 2833 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3081 telescope corrections were flagged in sub-array 1. ! A total of 2833 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3132 telescope corrections were flagged in sub-array 1. ! A total of 2833 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.732118Jy sigma=0.006613 ! Fit after self-cal, rms=0.658069Jy sigma=0.005953 ! 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=2.18 mas, bmaj=5.315 mas, bpa=-7.734 degrees ! Estimated noise=800.463 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 = 0.286942 Jy ! Component: 100 - total flux cleaned = 0.383692 Jy ! Total flux subtracted in 100 components = 0.383692 Jy ! Clean residual min=-0.014686 max=0.042724 Jy/beam ! Clean residual mean=0.000151 rms=0.004383 Jy/beam ! Combined flux in latest and established models = 0.383692 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.383692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210264Jy sigma=0.001744 ! Fit after self-cal, rms=0.208790Jy sigma=0.001736 ! Inverting map ! Added new window around map position (-2.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509208 Jy ! Component: 100 - total flux cleaned = 0.0784324 Jy ! Total flux subtracted in 100 components = 0.0784324 Jy ! Clean residual min=-0.011575 max=0.036403 Jy/beam ! Clean residual mean=0.000139 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.462125 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.462125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193579Jy sigma=0.001505 ! Fit after self-cal, rms=0.192952Jy sigma=0.001500 ! Inverting map ! Added new window around map position (-7, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317127 Jy ! Component: 100 - total flux cleaned = 0.0498553 Jy ! Total flux subtracted in 100 components = 0.0498553 Jy ! Clean residual min=-0.008814 max=0.011051 Jy/beam ! Clean residual mean=0.000122 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.51198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.51198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186089Jy sigma=0.001400 ! Fit after self-cal, rms=0.185564Jy sigma=0.001395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153928 Jy ! Component: 100 - total flux cleaned = 0.0264554 Jy ! Total flux subtracted in 100 components = 0.0264554 Jy ! Clean residual min=-0.007383 max=0.011289 Jy/beam ! Clean residual mean=0.000115 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.538435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.538436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183398Jy sigma=0.001361 ! Fit after self-cal, rms=0.183295Jy sigma=0.001361 ! Inverting map ! Added new window around map position (-13, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115793 Jy ! Component: 100 - total flux cleaned = 0.0203053 Jy ! Total flux subtracted in 100 components = 0.0203053 Jy ! Clean residual min=-0.006744 max=0.008569 Jy/beam ! Clean residual mean=0.000107 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.558741 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.558741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181964Jy sigma=0.001340 ! Fit after self-cal, rms=0.181900Jy sigma=0.001339 ! 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=2.282 mas, bmaj=5.832 mas, bpa=-9.523 degrees ! Estimated noise=514.575 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 = 0.0162476 Jy ! Component: 100 - total flux cleaned = 0.0272517 Jy ! Component: 150 - total flux cleaned = 0.0353912 Jy ! Component: 200 - total flux cleaned = 0.0416123 Jy ! Total flux subtracted in 200 components = 0.0416123 Jy ! Clean residual min=-0.004688 max=0.011979 Jy/beam ! Clean residual mean=0.000783 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.600353 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 104 components and 0.600353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180251Jy sigma=0.001315 ! Fit after self-cal, rms=0.180047Jy sigma=0.001312 ! Inverting map ! Added new window around map position (-24, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120694 Jy ! Component: 100 - total flux cleaned = 0.0191453 Jy ! Component: 150 - total flux cleaned = 0.0245421 Jy ! Component: 200 - total flux cleaned = 0.0288154 Jy ! Total flux subtracted in 200 components = 0.0288154 Jy ! Clean residual min=-0.003535 max=0.005713 Jy/beam ! Clean residual mean=0.000662 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.629169 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 154 components and 0.629169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179219Jy sigma=0.001299 ! Fit after self-cal, rms=0.179091Jy sigma=0.001298 ! Inverting map ! Added new window around map position (-17.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617405 Jy ! Component: 100 - total flux cleaned = 0.0101623 Jy ! Component: 150 - total flux cleaned = 0.0132612 Jy ! Component: 200 - total flux cleaned = 0.0157633 Jy ! Total flux subtracted in 200 components = 0.0157633 Jy ! Clean residual min=-0.003181 max=0.003582 Jy/beam ! Clean residual mean=0.000602 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.644932 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 184 components and 0.644932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178822Jy sigma=0.001294 ! Fit after self-cal, rms=0.178786Jy sigma=0.001294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 FT 1.00* HH 1.00* ! HN 0.97 KK 0.99 KP 0.99 MC 1.00* ! MK 1.32 NL 0.95 NY 0.99 OV 0.98 ! PT 0.99 SC 1.08 SH 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.98 MC 0.91 ! MK 1.00* NL 0.97 NY 0.97 OV 0.97 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 0.94 KK 1.01 KP 1.01 MC 1.00* ! MK 0.97 NL 0.96 NY 1.02 OV 1.01 ! PT 0.98 SC 1.00 SH 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.02 MC 1.01 ! MK 1.00* NL 0.94 NY 1.02 OV 1.01 ! PT 0.98 SC 1.03 SH 1.00* TS 1.00* ! WF 1.05 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 FT 1.00* HH 1.00* ! HN 0.98 KK 1.10 KP 1.02 MC 1.00* ! MK 0.96 NL 0.99 NY 0.96 OV 1.00 ! PT 1.03 SC 0.99 SH 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 159 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 1.00* ! HN 1.02 KK 1.00* KP 1.00 MC 0.99 ! MK 1.00* NL 1.00 NY 0.99 OV 1.02 ! PT 1.04 SC 0.98 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 FT 1.00* HH 1.00* ! HN 0.96 KK 1.11 KP 0.98 MC 1.00* ! MK 1.03 NL 0.95 NY 1.15 OV 1.00 ! PT 1.02 SC 1.03 SH 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 MC 1.00 ! MK 1.00* NL 0.99 NY 1.03 OV 1.00 ! PT 1.01 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.178786Jy sigma=0.001294 ! Fit after self-cal, rms=0.172103Jy sigma=0.001288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.974 mas, bpa=-8.963 degrees ! Estimated noise=516.779 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 = 0.00303862 Jy ! Component: 100 - total flux cleaned = 0.0046761 Jy ! Component: 150 - total flux cleaned = 0.00593293 Jy ! Component: 200 - total flux cleaned = 0.00680004 Jy ! Total flux subtracted in 200 components = 0.00680004 Jy ! Clean residual min=-0.002769 max=0.003084 Jy/beam ! Clean residual mean=0.000361 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.651732 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 0.651732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172012Jy sigma=0.001287 ! Fit after self-cal, rms=0.172025Jy sigma=0.001287 ! 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=0.172025Jy sigma=0.001287 ! Fit after self-cal, rms=0.173877Jy sigma=0.001271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.978 mas, bpa=-8.911 degrees ! Estimated noise=517.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942389 Jy ! Component: 100 - total flux cleaned = 0.00101008 Jy ! Component: 150 - total flux cleaned = 0.000959467 Jy ! Component: 200 - total flux cleaned = 0.000861832 Jy ! Total flux subtracted in 200 components = 0.000861832 Jy ! Clean residual min=-0.002432 max=0.002650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.652593 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 224 components and 0.652593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173824Jy sigma=0.001271 ! Fit after self-cal, rms=0.174156Jy sigma=0.001271 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 = 0.000368467 Jy ! Component: 100 - total flux cleaned = 0.000510293 Jy ! Component: 150 - total flux cleaned = 0.000552192 Jy ! Component: 200 - total flux cleaned = 0.00051123 Jy ! Total flux subtracted in 200 components = 0.00051123 Jy ! Clean residual min=-0.002422 max=0.002693 Jy/beam ! Clean residual mean=0.000020 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.653105 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 232 components and 0.653105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174125Jy sigma=0.001270 ! Fit after self-cal, rms=0.174122Jy sigma=0.001270 ! 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=0.174122Jy sigma=0.001270 ! Fit after self-cal, rms=0.175487Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=5.988 mas, bpa=-8.905 degrees ! Estimated noise=517.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112576 Jy ! Component: 100 - total flux cleaned = 0.00133432 Jy ! Component: 150 - total flux cleaned = 0.00151282 Jy ! Component: 200 - total flux cleaned = 0.00163503 Jy ! Total flux subtracted in 200 components = 0.00163503 Jy ! Clean residual min=-0.002280 max=0.002665 Jy/beam ! Clean residual mean=0.000096 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.65474 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 238 components and 0.65474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175442Jy sigma=0.001267 ! Fit after self-cal, rms=0.175586Jy sigma=0.001267 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 = 0.000199626 Jy ! Component: 100 - total flux cleaned = 0.000279088 Jy ! Component: 150 - total flux cleaned = 0.000278582 Jy ! Component: 200 - total flux cleaned = 0.000277523 Jy ! Total flux subtracted in 200 components = 0.000277523 Jy ! Clean residual min=-0.002264 max=0.002652 Jy/beam ! Clean residual mean=0.000093 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.655017 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 248 components and 0.655017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175560Jy sigma=0.001267 ! Fit after self-cal, rms=0.175560Jy sigma=0.001267 ! Inverting map ! Added new window around map position (61.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232752 Jy ! Component: 100 - total flux cleaned = 0.00287165 Jy ! Component: 150 - total flux cleaned = 0.00319807 Jy ! Component: 200 - total flux cleaned = 0.00348597 Jy ! Total flux subtracted in 200 components = 0.00348597 Jy ! Clean residual min=-0.002267 max=0.002395 Jy/beam ! Clean residual mean=0.000074 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.658503 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 259 components and 0.658503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175498Jy sigma=0.001266 ! Fit after self-cal, rms=0.175494Jy sigma=0.001266 ! 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=0.175494Jy sigma=0.001266 ! Fit after self-cal, rms=0.175783Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.286 mas, bmaj=9.67 mas, bpa=-6.153 degrees ! Estimated noise=659.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131952 Jy ! Component: 100 - total flux cleaned = 0.00221 Jy ! Component: 150 - total flux cleaned = 0.00260879 Jy ! Component: 200 - total flux cleaned = 0.00286836 Jy ! Total flux subtracted in 200 components = 0.00286836 Jy ! Clean residual min=-0.001952 max=0.002800 Jy/beam ! Clean residual mean=0.000188 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.661371 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 273 components and 0.661371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175775Jy sigma=0.001266 ! Fit after self-cal, rms=0.175797Jy 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 = 0.000306313 Jy ! Component: 100 - total flux cleaned = 0.00054657 Jy ! Component: 150 - total flux cleaned = 0.000632499 Jy ! Component: 200 - total flux cleaned = 0.00071387 Jy ! Total flux subtracted in 200 components = 0.00071387 Jy ! Clean residual min=-0.001982 max=0.002828 Jy/beam ! Clean residual mean=0.000180 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.662085 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 278 components and 0.662085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175794Jy sigma=0.001266 ! Fit after self-cal, rms=0.175796Jy sigma=0.001266 ! 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=2.264 mas, bmaj=5.994 mas, bpa=-8.906 degrees ! Estimated noise=518.146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.264 x 5.994 at -8.906 degrees (North through East) ! Clean map min=-0.0020812 max=0.37533 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 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=2.172 mas, bmaj=5.401 mas, bpa=-7.459 degrees ! Estimated noise=814.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285736 Jy ! Component: 100 - total flux cleaned = 0.388168 Jy ! Component: 150 - total flux cleaned = 0.441217 Jy ! Component: 200 - total flux cleaned = 0.475295 Jy ! Total flux subtracted in 200 components = 0.475295 Jy ! Clean residual min=-0.007846 max=0.018279 Jy/beam ! Clean residual mean=0.000091 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.475295 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.475295 Jy ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=5.994 mas, bpa=-8.906 degrees ! Estimated noise=518.146 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 = 0.0408997 Jy ! Component: 100 - total flux cleaned = 0.0683445 Jy ! Component: 150 - total flux cleaned = 0.0891118 Jy ! Component: 200 - total flux cleaned = 0.105308 Jy ! Total flux subtracted in 200 components = 0.105308 Jy ! Clean residual min=-0.005066 max=0.009571 Jy/beam ! Clean residual mean=0.000403 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.580603 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 79 components and 0.580603 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128359 Jy ! Component: 100 - total flux cleaned = 0.0231103 Jy ! Component: 150 - total flux cleaned = 0.031437 Jy ! Component: 200 - total flux cleaned = 0.0382812 Jy ! Total flux subtracted in 200 components = 0.0382812 Jy ! Clean residual min=-0.003184 max=0.004311 Jy/beam ! Clean residual mean=0.000249 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.618885 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 137 components and 0.618885 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=2.072 mas, bmaj=5.659 mas, bpa=-10.42 degrees ! Estimated noise=639.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571963 Jy ! Component: 100 - total flux cleaned = 0.0103634 Jy ! Component: 150 - total flux cleaned = 0.0144181 Jy ! Component: 200 - total flux cleaned = 0.0180266 Jy ! Total flux subtracted in 200 components = 0.0180266 Jy ! Clean residual min=-0.003084 max=0.003696 Jy/beam ! Clean residual mean=0.000229 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.636911 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286053 Jy ! Component: 100 - total flux cleaned = 0.00523006 Jy ! Component: 150 - total flux cleaned = 0.00741171 Jy ! Component: 200 - total flux cleaned = 0.00942061 Jy ! Total flux subtracted in 200 components = 0.00942061 Jy ! Clean residual min=-0.003039 max=0.003573 Jy/beam ! Clean residual mean=0.000168 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.646332 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 186 components and 0.646332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175781Jy sigma=0.001268 ! Fit after self-cal, rms=0.175734Jy sigma=0.001267 wmodel J0659+0813_S_2011_06_28_pus_map.mod ! Writing 186 model components to file: J0659+0813_S_2011_06_28_pus_map.mod wobs J0659+0813_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0659+0813_S_2011_06_28_pus_uvs.fits wwins J0659+0813_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0659+0813_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 = 0.00159416 Jy ! Component: 100 - total flux cleaned = 0.00275393 Jy ! Component: 150 - total flux cleaned = 0.00357443 Jy ! Component: 200 - total flux cleaned = 0.00409601 Jy ! Component: 250 - total flux cleaned = 0.00449802 Jy ! Component: 300 - total flux cleaned = 0.0050358 Jy ! Component: 350 - total flux cleaned = 0.00565449 Jy ! Component: 400 - total flux cleaned = 0.00611977 Jy ! Component: 450 - total flux cleaned = 0.00666817 Jy ! Component: 500 - total flux cleaned = 0.00729672 Jy ! Component: 550 - total flux cleaned = 0.00778236 Jy ! Component: 600 - total flux cleaned = 0.00826001 Jy ! Component: 650 - total flux cleaned = 0.00873039 Jy ! Component: 700 - total flux cleaned = 0.00923579 Jy ! Component: 750 - total flux cleaned = 0.00965155 Jy ! Component: 800 - total flux cleaned = 0.0100618 Jy ! Component: 850 - total flux cleaned = 0.010426 Jy ! Component: 900 - total flux cleaned = 0.0107862 Jy ! Component: 950 - total flux cleaned = 0.0111031 Jy ! Component: 1000 - total flux cleaned = 0.011456 Jy ! Component: 1050 - total flux cleaned = 0.0116891 Jy ! Component: 1100 - total flux cleaned = 0.0120737 Jy ! Component: 1150 - total flux cleaned = 0.0124161 Jy ! Component: 1200 - total flux cleaned = 0.0127169 Jy ! Component: 1250 - total flux cleaned = 0.0130522 Jy ! Component: 1300 - total flux cleaned = 0.0132737 Jy ! Component: 1350 - total flux cleaned = 0.0136034 Jy ! Component: 1400 - total flux cleaned = 0.0138573 Jy ! Component: 1450 - total flux cleaned = 0.0140736 Jy ! Component: 1500 - total flux cleaned = 0.0143596 Jy ! Component: 1550 - total flux cleaned = 0.0146078 Jy ! Component: 1600 - total flux cleaned = 0.0149243 Jy ! Component: 1650 - total flux cleaned = 0.0151337 Jy ! Component: 1700 - total flux cleaned = 0.0154104 Jy ! Component: 1750 - total flux cleaned = 0.0156854 Jy ! Component: 1800 - total flux cleaned = 0.0158217 Jy ! Component: 1850 - total flux cleaned = 0.016025 Jy ! Component: 1900 - total flux cleaned = 0.0162273 Jy ! Component: 1950 - total flux cleaned = 0.0164614 Jy ! Component: 2000 - total flux cleaned = 0.0166275 Jy ! Total flux subtracted in 2048 components = 0.0168912 Jy ! Clean residual min=-0.001814 max=0.002099 Jy/beam ! Clean residual mean=0.000046 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.663223 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 340 components and 0.663223 Jy ![Exited script file: muppet] wmap "J0659+0813_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 5.659 at -10.42 degrees (North through East) ! Clean map min=-0.0025568 max=0.36887 Jy/beam ! Writing clean map to FITS file: J0659+0813_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 0.368874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066075 device "J0659+0813_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0659+0813_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537379 0.537379 1.07476 2.14951 4.29903 8.59806 17.1961 34.3922 68.7845 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 5.659 at -10.42 degrees (North through East) ! Clean map min=-0.0025568 max=0.36887 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0659+0813_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0659+0813_S_2011_06_28_pus_map.gif/vgif' mapplot cln