! Started logfile: J0808+4950_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:36:36 2012 obs J0808+4950_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0808+4950_S_2011_06_28_pus_uva.fits ! AN table 1: 31 integrations on 153 of 153 possible baselines. ! AN table 2: 48 integrations on 153 of 153 possible baselines. ! AN table 3: 145 integrations on 153 of 153 possible baselines. ! AN table 4: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.242172 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4950 ! ! 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 50984 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 J0808+4950_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 558 telescope corrections were flagged in sub-array 1. ! A total of 740 telescope corrections were flagged in sub-array 2. ! A total of 1183 telescope corrections were flagged in sub-array 3. ! A total of 1140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 740 telescope corrections were flagged in sub-array 2. ! A total of 1183 telescope corrections were flagged in sub-array 3. ! A total of 1140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! A total of 1150 telescope corrections were flagged in sub-array 3. ! A total of 1107 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! A total of 1150 telescope corrections were flagged in sub-array 3. ! A total of 1107 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.805933Jy sigma=0.007404 ! Fit after self-cal, rms=0.778090Jy sigma=0.007227 ! 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=2.153 mas, bmaj=2.484 mas, bpa=29.29 degrees ! Estimated noise=725.549 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 = 0.204268 Jy ! Component: 100 - total flux cleaned = 0.275457 Jy ! Total flux subtracted in 100 components = 0.275457 Jy ! Clean residual min=-0.011327 max=0.030205 Jy/beam ! Clean residual mean=0.000070 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 0.275457 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.275457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195578Jy sigma=0.001499 ! Fit after self-cal, rms=0.193487Jy sigma=0.001493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341924 Jy ! Component: 100 - total flux cleaned = 0.0534458 Jy ! Total flux subtracted in 100 components = 0.0534458 Jy ! Clean residual min=-0.009157 max=0.011852 Jy/beam ! Clean residual mean=0.000036 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.328903 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.328903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188299Jy sigma=0.001395 ! Fit after self-cal, rms=0.187928Jy sigma=0.001394 ! 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=2.403 mas, bmaj=2.994 mas, bpa=49.17 degrees ! Estimated noise=347.681 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 (0.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166422 Jy ! Component: 100 - total flux cleaned = 0.0256206 Jy ! Component: 150 - total flux cleaned = 0.031377 Jy ! Component: 200 - total flux cleaned = 0.0332288 Jy ! Total flux subtracted in 200 components = 0.0332288 Jy ! Clean residual min=-0.004552 max=0.005479 Jy/beam ! Clean residual mean=0.000206 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.362132 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.362132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186404Jy sigma=0.001373 ! Fit after self-cal, rms=0.186207Jy sigma=0.001371 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 FT 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 0.92 ! PT 0.99 SC 1.12 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 0.99 KP 0.98 MC 0.91 ! MK 1.02 NL 0.98 NY 0.98 OV 0.93 ! PT 0.99 SC 1.00* SH 2.59 TS 1.00* ! WF 0.99 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.02 FT 1.00* HH 1.00* ! HN 1.02 KK 0.96 KP 1.00 MC 1.00* ! MK 0.52 NL 0.99 NY 0.92 OV 0.93 ! PT 0.99 SC 1.11 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 0.87 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.94 NY 1.00* OV 0.95 ! PT 0.96 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 FT 1.00* HH 1.00* ! HN 0.99 KK 1.02 KP 1.01 MC 0.89 ! MK 0.98 NL 0.96 NY 1.04 OV 1.00 ! PT 0.98 SC 1.00* SH 2.67 TS 1.00* ! WF 0.98 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 FT 1.00* HH 1.00* ! HN 1.01 KK 1.02 KP 1.03 MC 1.00* ! MK 1.03 NL 0.96 NY 0.97 OV 1.02 ! PT 0.99 SC 1.04 SH 1.00* TS 1.00* ! WF 0.99 WZ 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.02 ! PT 1.02 SC 1.00 SH 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 1.08 KP 1.02 MC 0.93 ! MK 1.02 NL 1.01 NY 1.02 OV 1.02 ! PT 1.02 SC 1.00* SH 2.53 TS 1.07 ! WF 1.01 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.02 FT 1.00* HH 1.00* ! HN 1.03 KK 1.08 KP 1.04 MC 1.00* ! MK 1.05 NL 1.04 NY 0.98 OV 1.02 ! PT 1.03 SC 1.06 SH 1.00* TS 1.01 ! WF 1.03 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 0.96 ! PT 1.01 SC 1.07 SH 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 1.01 MC 0.88 ! MK 1.02 NL 1.01 NY 0.98 OV 1.01 ! PT 1.01 SC 1.00* SH 2.03 TS 1.03 ! WF 1.00 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.07 KP 1.02 MC 1.00* ! MK 1.07 NL 1.01 NY 1.01 OV 1.03 ! PT 1.02 SC 1.06 SH 1.00* TS 1.02 ! WF 0.99 WZ 1.02 ! ! ! Fit before self-cal, rms=0.186207Jy sigma=0.001371 ! Fit after self-cal, rms=0.186133Jy sigma=0.001311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.005 mas, bpa=49.59 degrees ! Estimated noise=346.066 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 = 0.00423119 Jy ! Component: 100 - total flux cleaned = 0.00523309 Jy ! Component: 150 - total flux cleaned = 0.00599233 Jy ! Component: 200 - total flux cleaned = 0.00619842 Jy ! Total flux subtracted in 200 components = 0.00619842 Jy ! Clean residual min=-0.002547 max=0.002347 Jy/beam ! Clean residual mean=0.000118 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.36833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.36833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185963Jy sigma=0.001309 ! Fit after self-cal, rms=0.186258Jy sigma=0.001308 ! 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=0.186258Jy sigma=0.001308 ! Fit after self-cal, rms=0.187078Jy sigma=0.001307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=2.995 mas, bpa=49.83 degrees ! Estimated noise=346.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140268 Jy ! Component: 100 - total flux cleaned = 0.00217793 Jy ! Component: 150 - total flux cleaned = 0.0026634 Jy ! Component: 200 - total flux cleaned = 0.00286545 Jy ! Total flux subtracted in 200 components = 0.00286545 Jy ! Clean residual min=-0.002236 max=0.002270 Jy/beam ! Clean residual mean=0.000086 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.371196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.371196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187007Jy sigma=0.001306 ! Fit after self-cal, rms=0.187042Jy sigma=0.001306 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 (-10.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990745 Jy ! Component: 100 - total flux cleaned = 0.00129321 Jy ! Component: 150 - total flux cleaned = 0.00150224 Jy ! Component: 200 - total flux cleaned = 0.00164186 Jy ! Total flux subtracted in 200 components = 0.00164186 Jy ! Clean residual min=-0.002018 max=0.001863 Jy/beam ! Clean residual mean=0.000073 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.372838 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.372838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186989Jy sigma=0.001306 ! Fit after self-cal, rms=0.186969Jy sigma=0.001306 ! 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=0.186969Jy sigma=0.001306 ! Fit after self-cal, rms=0.187293Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=2.989 mas, bpa=49.95 degrees ! Estimated noise=346.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828813 Jy ! Component: 100 - total flux cleaned = 0.00139366 Jy ! Component: 150 - total flux cleaned = 0.00156847 Jy ! Component: 200 - total flux cleaned = 0.00168625 Jy ! Total flux subtracted in 200 components = 0.00168625 Jy ! Clean residual min=-0.001844 max=0.001813 Jy/beam ! Clean residual mean=0.000052 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.374524 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.374524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187262Jy sigma=0.001305 ! Fit after self-cal, rms=0.187264Jy sigma=0.001305 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 = 0.000207085 Jy ! Component: 100 - total flux cleaned = 0.000320426 Jy ! Component: 150 - total flux cleaned = 0.00042194 Jy ! Component: 200 - total flux cleaned = 0.000451972 Jy ! Total flux subtracted in 200 components = 0.000451972 Jy ! Clean residual min=-0.001783 max=0.001821 Jy/beam ! Clean residual mean=0.000050 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.374976 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.374976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187247Jy sigma=0.001305 ! Fit after self-cal, rms=0.187245Jy sigma=0.001305 ! 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=0.187245Jy sigma=0.001305 ! Fit after self-cal, rms=0.187560Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.727 mas, bmaj=9.591 mas, bpa=87.87 degrees ! Estimated noise=482.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161511 Jy ! Component: 100 - total flux cleaned = 0.00204193 Jy ! Component: 150 - total flux cleaned = 0.00213835 Jy ! Component: 200 - total flux cleaned = 0.00218049 Jy ! Total flux subtracted in 200 components = 0.00218049 Jy ! Clean residual min=-0.001504 max=0.002019 Jy/beam ! Clean residual mean=0.000109 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.377156 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.377156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187559Jy sigma=0.001305 ! Fit after self-cal, rms=0.187562Jy sigma=0.001305 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 = 0.000244314 Jy ! Component: 100 - total flux cleaned = 0.000206107 Jy ! Component: 150 - total flux cleaned = 0.000195263 Jy ! Component: 200 - total flux cleaned = 0.000185574 Jy ! Total flux subtracted in 200 components = 0.000185574 Jy ! Clean residual min=-0.001517 max=0.002082 Jy/beam ! Clean residual mean=0.000111 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.377342 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.377342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187563Jy sigma=0.001305 ! Fit after self-cal, rms=0.187564Jy sigma=0.001305 ! 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=2.41 mas, bmaj=2.984 mas, bpa=50.01 degrees ! Estimated noise=347.472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 2.984 at 50.01 degrees (North through East) ! Clean map min=-0.0016661 max=0.25339 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=2.184 mas, bmaj=2.482 mas, bpa=30.66 degrees ! Estimated noise=722.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20191 Jy ! Component: 100 - total flux cleaned = 0.273025 Jy ! Component: 150 - total flux cleaned = 0.30504 Jy ! Component: 200 - total flux cleaned = 0.32489 Jy ! Total flux subtracted in 200 components = 0.32489 Jy ! Clean residual min=-0.005290 max=0.010612 Jy/beam ! Clean residual mean=0.000034 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.32489 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.32489 Jy ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=2.984 mas, bpa=50.01 degrees ! Estimated noise=347.472 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 = 0.0173262 Jy ! Component: 100 - total flux cleaned = 0.0277138 Jy ! Component: 150 - total flux cleaned = 0.0345693 Jy ! Component: 200 - total flux cleaned = 0.0392557 Jy ! Total flux subtracted in 200 components = 0.0392557 Jy ! Clean residual min=-0.002124 max=0.003193 Jy/beam ! Clean residual mean=0.000163 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.364145 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.364145 Jy ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355282 Jy ! Component: 100 - total flux cleaned = 0.00619044 Jy ! Component: 150 - total flux cleaned = 0.00820725 Jy ! Component: 200 - total flux cleaned = 0.00924828 Jy ! Total flux subtracted in 200 components = 0.00924828 Jy ! Clean residual min=-0.001850 max=0.001776 Jy/beam ! Clean residual mean=0.000073 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.373394 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.373394 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=2.138 mas, bmaj=2.849 mas, bpa=48.66 degrees ! Estimated noise=564.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612704 Jy ! Component: 100 - total flux cleaned = 0.0012069 Jy ! Component: 150 - total flux cleaned = 0.00177632 Jy ! Component: 200 - total flux cleaned = 0.00215055 Jy ! Total flux subtracted in 200 components = 0.00215055 Jy ! Clean residual min=-0.002099 max=0.002759 Jy/beam ! Clean residual mean=0.000093 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.375544 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343335 Jy ! Component: 100 - total flux cleaned = 0.000582682 Jy ! Component: 150 - total flux cleaned = 0.000733641 Jy ! Component: 200 - total flux cleaned = 0.00091072 Jy ! Total flux subtracted in 200 components = 0.00091072 Jy ! Clean residual min=-0.002103 max=0.002709 Jy/beam ! Clean residual mean=0.000078 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.376455 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.376455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187527Jy sigma=0.001305 ! Fit after self-cal, rms=0.187519Jy sigma=0.001305 wmodel J0808+4950_S_2011_06_28_pus_map.mod ! Writing 98 model components to file: J0808+4950_S_2011_06_28_pus_map.mod wobs J0808+4950_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0808+4950_S_2011_06_28_pus_uvs.fits wwins J0808+4950_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J0808+4950_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 = 0.00114665 Jy ! Component: 100 - total flux cleaned = 0.00203775 Jy ! Component: 150 - total flux cleaned = 0.0026019 Jy ! Component: 200 - total flux cleaned = 0.0029524 Jy ! Component: 250 - total flux cleaned = 0.00325488 Jy ! Component: 300 - total flux cleaned = 0.00340226 Jy ! Component: 350 - total flux cleaned = 0.00358235 Jy ! Component: 400 - total flux cleaned = 0.00372308 Jy ! Component: 450 - total flux cleaned = 0.00386087 Jy ! Component: 500 - total flux cleaned = 0.00399639 Jy ! Component: 550 - total flux cleaned = 0.00412975 Jy ! Component: 600 - total flux cleaned = 0.00426155 Jy ! Component: 650 - total flux cleaned = 0.00442389 Jy ! Component: 700 - total flux cleaned = 0.00451976 Jy ! Component: 750 - total flux cleaned = 0.00458313 Jy ! Component: 800 - total flux cleaned = 0.00470849 Jy ! Component: 850 - total flux cleaned = 0.00477006 Jy ! Component: 900 - total flux cleaned = 0.00480065 Jy ! Component: 950 - total flux cleaned = 0.00489112 Jy ! Component: 1000 - total flux cleaned = 0.00492085 Jy ! Component: 1050 - total flux cleaned = 0.00495037 Jy ! Component: 1100 - total flux cleaned = 0.00500914 Jy ! Component: 1150 - total flux cleaned = 0.00503814 Jy ! Component: 1200 - total flux cleaned = 0.0050957 Jy ! Component: 1250 - total flux cleaned = 0.00515263 Jy ! Component: 1300 - total flux cleaned = 0.0051807 Jy ! Component: 1350 - total flux cleaned = 0.00523657 Jy ! Component: 1400 - total flux cleaned = 0.0052366 Jy ! Component: 1450 - total flux cleaned = 0.00529174 Jy ! Component: 1500 - total flux cleaned = 0.00529197 Jy ! Component: 1550 - total flux cleaned = 0.00537311 Jy ! Component: 1600 - total flux cleaned = 0.00537334 Jy ! Component: 1650 - total flux cleaned = 0.00542672 Jy ! Component: 1700 - total flux cleaned = 0.00547945 Jy ! Component: 1750 - total flux cleaned = 0.0055056 Jy ! Component: 1800 - total flux cleaned = 0.00553164 Jy ! Component: 1850 - total flux cleaned = 0.00553169 Jy ! Component: 1900 - total flux cleaned = 0.00553204 Jy ! Component: 1950 - total flux cleaned = 0.00558299 Jy ! Component: 2000 - total flux cleaned = 0.00560823 Jy ! Total flux subtracted in 2048 components = 0.00563319 Jy ! Clean residual min=-0.001691 max=0.001588 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.382088 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 245 components and 0.382088 Jy ![Exited script file: muppet] wmap "J0808+4950_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.138 x 2.849 at 48.66 degrees (North through East) ! Clean map min=-0.0020301 max=0.24188 Jy/beam ! Writing clean map to FITS file: J0808+4950_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 0.241883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00044951 device "J0808+4950_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4950_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557513 0.557513 1.11503 2.23005 4.4601 8.92021 17.8404 35.6808 71.3617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.138 x 2.849 at 48.66 degrees (North through East) ! Clean map min=-0.0020301 max=0.24188 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0808+4950_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0808+4950_S_2011_06_28_pus_map.gif/vgif' mapplot cln