! Started logfile: J2230+6946_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:47:24 2012 obs J2230+6946_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2230+6946_S_2011_06_28_pus_uva.fits ! AN table 1: 64 integrations on 153 of 153 possible baselines. ! AN table 2: 10 integrations on 153 of 153 possible baselines. ! AN table 3: 114 integrations on 153 of 153 possible baselines. ! AN table 4: 186 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.305774 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 69988 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 J2230+6946_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 972 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 928 telescope corrections were flagged in sub-array 3. ! A total of 1844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 972 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 928 telescope corrections were flagged in sub-array 3. ! A total of 1844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 952 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! A total of 1759 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 952 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! A total of 1759 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.785525Jy sigma=0.007720 ! Fit after self-cal, rms=0.614233Jy sigma=0.005930 ! 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=1.876 mas, bmaj=2.084 mas, bpa=-34.84 degrees ! Estimated noise=622.276 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 = 0.313556 Jy ! Component: 100 - total flux cleaned = 0.382861 Jy ! Total flux subtracted in 100 components = 0.382861 Jy ! Clean residual min=-0.007425 max=0.023480 Jy/beam ! Clean residual mean=0.000005 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.382861 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.382861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187185Jy sigma=0.001493 ! Fit after self-cal, rms=0.187181Jy sigma=0.001493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255598 Jy ! Component: 100 - total flux cleaned = 0.0400127 Jy ! Total flux subtracted in 100 components = 0.0400127 Jy ! Clean residual min=-0.007071 max=0.007791 Jy/beam ! Clean residual mean=0.000017 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.422874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.422874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182289Jy sigma=0.001401 ! Fit after self-cal, rms=0.182251Jy sigma=0.001401 ! 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=2.296 mas, bmaj=2.433 mas, bpa=-40.77 degrees ! Estimated noise=292.859 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 = 0.0203012 Jy ! Component: 100 - total flux cleaned = 0.0315001 Jy ! Component: 150 - total flux cleaned = 0.0379317 Jy ! Component: 200 - total flux cleaned = 0.0417284 Jy ! Total flux subtracted in 200 components = 0.0417284 Jy ! Clean residual min=-0.004597 max=0.008696 Jy/beam ! Clean residual mean=0.000309 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.464602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.464602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180693Jy sigma=0.001361 ! Fit after self-cal, rms=0.180670Jy sigma=0.001361 ! Inverting map ! Added new window around map position (2.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822454 Jy ! Component: 100 - total flux cleaned = 0.012368 Jy ! Component: 150 - total flux cleaned = 0.0126055 Jy ! Component: 200 - total flux cleaned = 0.013018 Jy ! Total flux subtracted in 200 components = 0.013018 Jy ! Clean residual min=-0.004671 max=0.006044 Jy/beam ! Clean residual mean=0.000243 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.47762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.47762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180339Jy sigma=0.001355 ! Fit after self-cal, rms=0.180287Jy sigma=0.001355 ! Inverting map ! Added new window around map position (22.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616885 Jy ! Component: 100 - total flux cleaned = 0.00985026 Jy ! Component: 150 - total flux cleaned = 0.0118883 Jy ! Component: 200 - total flux cleaned = 0.012653 Jy ! Total flux subtracted in 200 components = 0.012653 Jy ! Clean residual min=-0.004186 max=0.005792 Jy/beam ! Clean residual mean=0.000155 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.490273 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.490273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180074Jy sigma=0.001351 ! Fit after self-cal, rms=0.180059Jy sigma=0.001351 ! Inverting map ! Added new window around map position (10, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052097 Jy ! Component: 100 - total flux cleaned = 0.00757536 Jy ! Component: 150 - total flux cleaned = 0.00838934 Jy ! Component: 200 - total flux cleaned = 0.00866885 Jy ! Total flux subtracted in 200 components = 0.00866885 Jy ! Clean residual min=-0.003924 max=0.004079 Jy/beam ! Clean residual mean=0.000101 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.498942 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.498942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179877Jy sigma=0.001348 ! Fit after self-cal, rms=0.179859Jy sigma=0.001348 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 MC 1.05 ! MK 0.98 NL 1.03 NY 1.05 OV 0.99 ! PT 1.05 SC 1.00* SH 0.87 TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 0.99 MC 1.02 ! MK 1.01 NL 0.97 NY 1.00 OV 0.98 ! PT 1.02 SC 1.07 SH 1.05 TS 1.00* ! WF 1.05 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.14 FT 1.00* HH 1.00* ! HN 0.99 KK 1.03 KP 0.99 MC 1.04 ! MK 0.97 NL 1.00 NY 1.01 OV 0.98 ! PT 1.04 SC 1.05 SH 0.99 TS 1.00* ! WF 1.05 WZ 0.98 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 FT 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 1.06 MC 1.02 ! MK 0.96 NL 1.01 NY 1.01 OV 1.02 ! PT 1.00 SC 1.00* SH 0.93 TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 FT 1.00* HH 1.00* ! HN 0.99 KK 0.96 KP 1.03 MC 1.01 ! MK 0.99 NL 0.93 NY 1.02 OV 1.02 ! PT 0.99 SC 1.04 SH 0.98 TS 1.00* ! WF 1.01 WZ 0.94 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.12 FT 1.00* HH 1.00* ! HN 0.99 KK 1.05 KP 1.02 MC 0.98 ! MK 0.98 NL 0.96 NY 1.01 OV 1.00 ! PT 1.01 SC 1.00 SH 1.00 TS 1.00* ! WF 1.03 WZ 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 FT 1.00* HH 1.00* ! HN 1.06 KK 1.15 KP 1.02 MC 1.02 ! MK 1.05 NL 1.03 NY 1.00 OV 1.03 ! PT 1.07 SC 1.00* SH 1.02 TS 0.83 ! WF 0.82 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.03 KP 1.00 MC 1.03 ! MK 0.99 NL 0.99 NY 1.01 OV 1.01 ! PT 1.02 SC 1.04 SH 1.09 TS 1.41 ! WF 1.00 WZ 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.13 FT 1.00* HH 1.00* ! HN 0.99 KK 1.06 KP 1.00 MC 0.99 ! MK 0.98 NL 1.01 NY 0.99 OV 1.02 ! PT 1.03 SC 1.00 SH 1.06 TS 0.99 ! WF 1.00 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 FT 1.00* HH 1.00* ! HN 0.97 KK 1.12 KP 1.03 MC 1.00 ! MK 1.06 NL 0.99 NY 1.01 OV 1.02 ! PT 1.05 SC 1.00* SH 0.88 TS 0.91 ! WF 0.86 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 FT 1.00* HH 1.00* ! HN 0.96 KK 1.05 KP 0.99 MC 1.02 ! MK 1.02 NL 0.96 NY 1.05 OV 1.00 ! PT 1.00 SC 1.04 SH 0.94 TS 1.20 ! WF 1.00 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.16 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 0.97 MC 0.96 ! MK 1.00 NL 0.99 NY 1.03 OV 0.97 ! PT 1.01 SC 0.99 SH 0.96 TS 0.99 ! WF 0.99 WZ 0.97 ! ! ! Fit before self-cal, rms=0.179859Jy sigma=0.001348 ! Fit after self-cal, rms=0.173899Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=2.443 mas, bpa=-35.88 degrees ! Estimated noise=294.62 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 = -0.00190659 Jy ! Component: 100 - total flux cleaned = -0.00244082 Jy ! Component: 150 - total flux cleaned = -0.00236434 Jy ! Component: 200 - total flux cleaned = -0.00221731 Jy ! Total flux subtracted in 200 components = -0.00221731 Jy ! Clean residual min=-0.002324 max=0.002527 Jy/beam ! Clean residual mean=0.000097 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.496725 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.496725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173755Jy sigma=0.001322 ! Fit after self-cal, rms=0.173798Jy sigma=0.001322 ! 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=0.173798Jy sigma=0.001322 ! Fit after self-cal, rms=0.173095Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.446 mas, bpa=-34.65 degrees ! Estimated noise=294.064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000684776 Jy ! Component: 100 - total flux cleaned = -0.000442256 Jy ! Component: 150 - total flux cleaned = -0.000305872 Jy ! Component: 200 - total flux cleaned = -0.000180418 Jy ! Total flux subtracted in 200 components = -0.000180418 Jy ! Clean residual min=-0.002161 max=0.002040 Jy/beam ! Clean residual mean=0.000059 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.496544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.496544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173022Jy sigma=0.001316 ! Fit after self-cal, rms=0.173036Jy sigma=0.001316 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 = 0.000315276 Jy ! Component: 100 - total flux cleaned = 0.000419181 Jy ! Component: 150 - total flux cleaned = 0.000467659 Jy ! Component: 200 - total flux cleaned = 0.000558052 Jy ! Total flux subtracted in 200 components = 0.000558052 Jy ! Clean residual min=-0.002111 max=0.001963 Jy/beam ! Clean residual mean=0.000057 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.497102 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.497102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173008Jy sigma=0.001315 ! Fit after self-cal, rms=0.173008Jy sigma=0.001315 ! 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=0.173008Jy sigma=0.001315 ! Fit after self-cal, rms=0.172997Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.45 mas, bpa=-33.47 degrees ! Estimated noise=293.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119802 Jy ! Component: 100 - total flux cleaned = -0.00119852 Jy ! Component: 150 - total flux cleaned = -0.00106264 Jy ! Component: 200 - total flux cleaned = -0.000936356 Jy ! Total flux subtracted in 200 components = -0.000936356 Jy ! Clean residual min=-0.001973 max=0.001915 Jy/beam ! Clean residual mean=0.000050 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.496166 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.496166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172964Jy sigma=0.001315 ! Fit after self-cal, rms=0.172965Jy sigma=0.001314 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 = 0.00016677 Jy ! Component: 100 - total flux cleaned = 0.000241915 Jy ! Component: 150 - total flux cleaned = 0.000313285 Jy ! Component: 200 - total flux cleaned = 0.000312685 Jy ! Total flux subtracted in 200 components = 0.000312685 Jy ! Clean residual min=-0.001947 max=0.001924 Jy/beam ! Clean residual mean=0.000048 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.496479 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.496479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172950Jy sigma=0.001314 ! Fit after self-cal, rms=0.172950Jy sigma=0.001314 ! 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=0.172950Jy sigma=0.001314 ! Fit after self-cal, rms=0.173093Jy sigma=0.001314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.444 mas, bmaj=7.892 mas, bpa=38.07 degrees ! Estimated noise=461.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487661 Jy ! Component: 100 - total flux cleaned = 0.000573797 Jy ! Component: 150 - total flux cleaned = 0.000607755 Jy ! Component: 200 - total flux cleaned = 0.000607676 Jy ! Total flux subtracted in 200 components = 0.000607676 Jy ! Clean residual min=-0.001597 max=0.002564 Jy/beam ! Clean residual mean=0.000164 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.497087 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.497086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173090Jy sigma=0.001314 ! Fit after self-cal, rms=0.173089Jy sigma=0.001314 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 = 0.000184077 Jy ! Component: 100 - total flux cleaned = 0.000275399 Jy ! Component: 150 - total flux cleaned = 0.000311541 Jy ! Component: 200 - total flux cleaned = 0.000361135 Jy ! Total flux subtracted in 200 components = 0.000361135 Jy ! Clean residual min=-0.001672 max=0.002483 Jy/beam ! Clean residual mean=0.000154 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.497448 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.497448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173091Jy sigma=0.001314 ! Fit after self-cal, rms=0.173091Jy sigma=0.001314 ! 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=2.31 mas, bmaj=2.453 mas, bpa=-32.64 degrees ! Estimated noise=293.638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 2.453 at -32.64 degrees (North through East) ! Clean map min=-0.0017631 max=0.41209 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=1.879 mas, bmaj=2.088 mas, bpa=-31.56 degrees ! Estimated noise=629.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317693 Jy ! Component: 100 - total flux cleaned = 0.388016 Jy ! Component: 150 - total flux cleaned = 0.413812 Jy ! Component: 200 - total flux cleaned = 0.42819 Jy ! Total flux subtracted in 200 components = 0.42819 Jy ! Clean residual min=-0.004866 max=0.007844 Jy/beam ! Clean residual mean=-0.000004 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.42819 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.42819 Jy ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.453 mas, bpa=-32.64 degrees ! Estimated noise=293.638 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 = 0.016046 Jy ! Component: 100 - total flux cleaned = 0.0258733 Jy ! Component: 150 - total flux cleaned = 0.0329531 Jy ! Component: 200 - total flux cleaned = 0.0385966 Jy ! Total flux subtracted in 200 components = 0.0385966 Jy ! Clean residual min=-0.001928 max=0.003391 Jy/beam ! Clean residual mean=0.000227 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.466786 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.466786 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462647 Jy ! Component: 100 - total flux cleaned = 0.00847408 Jy ! Component: 150 - total flux cleaned = 0.0117151 Jy ! Component: 200 - total flux cleaned = 0.0144696 Jy ! Total flux subtracted in 200 components = 0.0144696 Jy ! Clean residual min=-0.001679 max=0.002121 Jy/beam ! Clean residual mean=0.000138 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.481256 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.481256 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=2.186 mas, bmaj=2.303 mas, bpa=-37.8 degrees ! Estimated noise=365.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248418 Jy ! Component: 100 - total flux cleaned = 0.00452078 Jy ! Component: 150 - total flux cleaned = 0.0062809 Jy ! Component: 200 - total flux cleaned = 0.00782145 Jy ! Total flux subtracted in 200 components = 0.00782145 Jy ! Clean residual min=-0.002164 max=0.002118 Jy/beam ! Clean residual mean=0.000133 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.489077 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109872 Jy ! Component: 100 - total flux cleaned = 0.00180218 Jy ! Component: 150 - total flux cleaned = 0.00236329 Jy ! Component: 200 - total flux cleaned = 0.0029318 Jy ! Total flux subtracted in 200 components = 0.0029318 Jy ! Clean residual min=-0.002196 max=0.002052 Jy/beam ! Clean residual mean=0.000104 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.492009 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.492009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173073Jy sigma=0.001314 ! Fit after self-cal, rms=0.173069Jy sigma=0.001314 wmodel J2230+6946_S_2011_06_28_pus_map.mod ! Writing 108 model components to file: J2230+6946_S_2011_06_28_pus_map.mod wobs J2230+6946_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2230+6946_S_2011_06_28_pus_uvs.fits wwins J2230+6946_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J2230+6946_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 = 0.000172817 Jy ! Component: 100 - total flux cleaned = 0.000534104 Jy ! Component: 150 - total flux cleaned = 0.000776881 Jy ! Component: 200 - total flux cleaned = 0.00104585 Jy ! Component: 250 - total flux cleaned = 0.00130732 Jy ! Component: 300 - total flux cleaned = 0.00156378 Jy ! Component: 350 - total flux cleaned = 0.00172175 Jy ! Component: 400 - total flux cleaned = 0.00187732 Jy ! Component: 450 - total flux cleaned = 0.00209142 Jy ! Component: 500 - total flux cleaned = 0.00215184 Jy ! Component: 550 - total flux cleaned = 0.00233109 Jy ! Component: 600 - total flux cleaned = 0.0023901 Jy ! Component: 650 - total flux cleaned = 0.00253611 Jy ! Component: 700 - total flux cleaned = 0.00262265 Jy ! Component: 750 - total flux cleaned = 0.00270831 Jy ! Component: 800 - total flux cleaned = 0.002793 Jy ! Component: 850 - total flux cleaned = 0.00290502 Jy ! Component: 900 - total flux cleaned = 0.0029605 Jy ! Component: 950 - total flux cleaned = 0.00301552 Jy ! Component: 1000 - total flux cleaned = 0.00309787 Jy ! Component: 1050 - total flux cleaned = 0.00323351 Jy ! Component: 1100 - total flux cleaned = 0.00328735 Jy ! Component: 1150 - total flux cleaned = 0.00339426 Jy ! Component: 1200 - total flux cleaned = 0.00344741 Jy ! Component: 1250 - total flux cleaned = 0.00347394 Jy ! Component: 1300 - total flux cleaned = 0.00360522 Jy ! Component: 1350 - total flux cleaned = 0.00368343 Jy ! Component: 1400 - total flux cleaned = 0.00378699 Jy ! Component: 1450 - total flux cleaned = 0.00388982 Jy ! Component: 1500 - total flux cleaned = 0.0039919 Jy ! Component: 1550 - total flux cleaned = 0.0040426 Jy ! Component: 1600 - total flux cleaned = 0.0041183 Jy ! Component: 1650 - total flux cleaned = 0.00419357 Jy ! Component: 1700 - total flux cleaned = 0.00426849 Jy ! Component: 1750 - total flux cleaned = 0.00439253 Jy ! Component: 1800 - total flux cleaned = 0.00441716 Jy ! Component: 1850 - total flux cleaned = 0.00449086 Jy ! Component: 1900 - total flux cleaned = 0.00458834 Jy ! Component: 1950 - total flux cleaned = 0.00461259 Jy ! Component: 2000 - total flux cleaned = 0.00468513 Jy ! Total flux subtracted in 2048 components = 0.00470913 Jy ! Clean residual min=-0.001403 max=0.001441 Jy/beam ! Clean residual mean=0.000056 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.496718 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 290 components and 0.496718 Jy ![Exited script file: muppet] wmap "J2230+6946_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.186 x 2.303 at -37.8 degrees (North through East) ! Clean map min=-0.0019623 max=0.41083 Jy/beam ! Writing clean map to FITS file: J2230+6946_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 0.41083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438898 device "J2230+6946_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2230+6946_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320496 0.320496 0.640992 1.28198 2.56397 5.12793 10.2559 20.5117 41.0235 82.0469 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.41 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.186 x 2.303 at -37.8 degrees (North through East) ! Clean map min=-0.0019623 max=0.41083 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230+6946_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2230+6946_S_2011_06_28_pus_map.gif/vgif' mapplot cln