! Started logfile: J1746+6226_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:58:48 2013 obs J1746+6226_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1746+6226_S_2001_03_12_pus_uva.fits ! AN table 1: 270 integrations on 136 of 136 possible baselines. ! AN table 2: 383 integrations on 136 of 136 possible baselines. ! AN table 3: 9 integrations on 136 of 136 possible baselines. ! AN table 4: 127 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.345663 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1746+6226 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1903 lines of history. ! ! Reading 148364 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 J1746+6226_S_2001_03_12_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 2398 telescope corrections were flagged in sub-array 1. ! A total of 3628 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1131 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2654 telescope corrections were flagged in sub-array 1. ! A total of 3736 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1304 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2225 telescope corrections were flagged in sub-array 1. ! A total of 3301 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1072 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2905 telescope corrections were flagged in sub-array 1. ! A total of 3892 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1385 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.917763Jy sigma=0.007810 ! Fit after self-cal, rms=0.802557Jy sigma=0.006777 ! 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=1.838 mas, bmaj=2.094 mas, bpa=-2.654 degrees ! Estimated noise=622.191 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 = 0.1677 Jy ! Component: 100 - total flux cleaned = 0.214672 Jy ! Total flux subtracted in 100 components = 0.214672 Jy ! Clean residual min=-0.006689 max=0.021344 Jy/beam ! Clean residual mean=0.000042 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.214672 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.214672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255873Jy sigma=0.001870 ! Fit after self-cal, rms=0.255626Jy sigma=0.001868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244066 Jy ! Component: 100 - total flux cleaned = 0.0373409 Jy ! Total flux subtracted in 100 components = 0.0373409 Jy ! Clean residual min=-0.006997 max=0.011340 Jy/beam ! Clean residual mean=0.000029 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.252013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.252013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251648Jy sigma=0.001822 ! Fit after self-cal, rms=0.251484Jy sigma=0.001821 ! Inverting map ! Added new window around map position (-1.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119517 Jy ! Component: 100 - total flux cleaned = 0.0198369 Jy ! Total flux subtracted in 100 components = 0.0198369 Jy ! Clean residual min=-0.007070 max=0.008774 Jy/beam ! Clean residual mean=0.000023 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.27185 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.27185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250400Jy sigma=0.001807 ! Fit after self-cal, rms=0.250292Jy sigma=0.001806 ! 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=2.307 mas, bmaj=2.687 mas, bpa=-7.547 degrees ! Estimated noise=262.69 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 (-7.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172647 Jy ! Component: 100 - total flux cleaned = 0.028807 Jy ! Component: 150 - total flux cleaned = 0.0375044 Jy ! Component: 200 - total flux cleaned = 0.0442027 Jy ! Total flux subtracted in 200 components = 0.0442027 Jy ! Clean residual min=-0.005219 max=0.009855 Jy/beam ! Clean residual mean=0.000147 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.316052 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 0.316052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248965Jy sigma=0.001790 ! Fit after self-cal, rms=0.248804Jy sigma=0.001789 ! Inverting map ! Added new window around map position (-12, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959022 Jy ! Component: 100 - total flux cleaned = 0.0158884 Jy ! Component: 150 - total flux cleaned = 0.0207854 Jy ! Component: 200 - total flux cleaned = 0.0247125 Jy ! Total flux subtracted in 200 components = 0.0247125 Jy ! Clean residual min=-0.005114 max=0.004982 Jy/beam ! Clean residual mean=0.000090 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.340765 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.340765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248402Jy sigma=0.001784 ! Fit after self-cal, rms=0.248350Jy sigma=0.001783 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HH 1.00* HN 1.04 ! KK 1.04 KP 1.00* LA 0.96 MA 1.02 ! MC 1.13 MK 0.95 NL 0.93 ON 1.54 ! OV 1.05 PT 0.99 SC 1.06 TS 1.04 ! WZ 0.90 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.21 HH 1.00* HN 0.95 ! KK 1.05 KP 1.00* LA 0.96 MA 0.89 ! MC 1.09 MK 0.93 NL 0.96 ON 0.87 ! OV 1.09 PT 1.01 SC 1.08 TS 1.01 ! WZ 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.16 HH 1.00* HN 0.94 ! KK 0.97 KP 1.00* LA 0.95 MA 1.28 ! MC 1.12 MK 0.94 NL 0.98 ON 0.89 ! OV 1.14 PT 1.02 SC 1.07 TS 1.01 ! WZ 1.01 ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HH 1.00* HN 1.12 ! KK 1.00* KP 1.07 LA 1.00 MA 0.86 ! MC 1.00* MK 1.01 NL 0.99 ON 1.00* ! OV 0.95 PT 1.04 SC 0.86 TS 0.99 ! WZ 0.72 ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 HH 1.00* HN 1.03 ! KK 1.00* KP 1.03 LA 1.02 MA 1.14 ! MC 1.00* MK 1.00 NL 1.04 ON 1.00* ! OV 1.00 PT 1.08 SC 0.99 TS 0.95 ! WZ 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.06 HH 1.00* HN 0.97 ! KK 1.00* KP 1.11 LA 1.03 MA 0.57 ! MC 1.00* MK 0.98 NL 1.05 ON 1.00* ! OV 1.01 PT 1.05 SC 0.92 TS 0.95 ! WZ 0.94 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.77 HH 1.00* HN 1.00 ! KK 1.20 KP 0.80 LA 0.61 MA 0.76 ! MC 1.90 MK 1.20 NL 0.90 ON 0.94 ! OV 0.84 PT 0.95 SC 1.06 TS 1.31 ! WZ 0.88 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.92 HH 1.00* HN 1.16 ! KK 1.32 KP 1.00 LA 0.85 MA 1.05 ! MC 0.86 MK 1.18 NL 0.78 ON 0.93 ! OV 0.89 PT 0.97 SC 1.25 TS 1.07 ! WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.71 HH 1.00* HN 1.04 ! KK 1.17 KP 1.05 LA 0.53 MA 1.00 ! MC 1.33 MK 1.30 NL 0.72 ON 0.90 ! OV 1.18 PT 1.47 SC 1.55 TS 1.45 ! WZ 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HH 1.00* HN 1.34 ! KK 1.00* KP 1.11 LA 0.87 MA 1.00* ! MC 1.50 MK 0.99 NL 1.02 ON 1.00* ! OV 0.96 PT 1.01 SC 1.15 TS 1.00 ! WZ 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HH 1.00* HN 1.22 ! KK 1.00* KP 1.08 LA 0.85 MA 1.00* ! MC 1.10 MK 0.97 NL 1.06 ON 1.00* ! OV 0.98 PT 1.06 SC 1.20 TS 0.94 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.92 HH 1.00* HN 1.20 ! KK 1.00* KP 1.13 LA 0.89 MA 1.00* ! MC 0.93 MK 0.95 NL 1.06 ON 1.00* ! OV 0.98 PT 1.36 SC 1.15 TS 0.98 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.248350Jy sigma=0.001783 ! Fit after self-cal, rms=0.230300Jy sigma=0.001737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=2.702 mas, bpa=-7.254 degrees ! Estimated noise=262.48 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 (-13.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511824 Jy ! Component: 100 - total flux cleaned = 0.00833027 Jy ! Component: 150 - total flux cleaned = 0.0101826 Jy ! Component: 200 - total flux cleaned = 0.0113211 Jy ! Total flux subtracted in 200 components = 0.0113211 Jy ! Clean residual min=-0.004168 max=0.002991 Jy/beam ! Clean residual mean=-0.000023 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.352086 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 131 components and 0.352086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230158Jy sigma=0.001736 ! Fit after self-cal, rms=0.231299Jy sigma=0.001730 ! 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=0.231299Jy sigma=0.001730 ! Fit after self-cal, rms=0.234296Jy sigma=0.001715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.703 mas, bpa=-6.843 degrees ! Estimated noise=263.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236335 Jy ! Component: 100 - total flux cleaned = 0.00297166 Jy ! Component: 150 - total flux cleaned = 0.00345346 Jy ! Component: 200 - total flux cleaned = 0.00400246 Jy ! Total flux subtracted in 200 components = 0.00400246 Jy ! Clean residual min=-0.002274 max=0.002376 Jy/beam ! Clean residual mean=0.000014 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.356088 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.356088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234255Jy sigma=0.001715 ! Fit after self-cal, rms=0.234940Jy sigma=0.001713 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 (-20, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247409 Jy ! Component: 100 - total flux cleaned = 0.00381003 Jy ! Component: 150 - total flux cleaned = 0.00446724 Jy ! Component: 200 - total flux cleaned = 0.00492665 Jy ! Total flux subtracted in 200 components = 0.00492665 Jy ! Clean residual min=-0.002345 max=0.002337 Jy/beam ! Clean residual mean=0.000012 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.361015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.361015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234903Jy sigma=0.001713 ! Fit after self-cal, rms=0.234923Jy sigma=0.001713 ! 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=0.234923Jy sigma=0.001713 ! Fit after self-cal, rms=0.236170Jy sigma=0.001712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.705 mas, bpa=-6.655 degrees ! Estimated noise=263.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859321 Jy ! Component: 100 - total flux cleaned = 0.00144837 Jy ! Component: 150 - total flux cleaned = 0.00180845 Jy ! Component: 200 - total flux cleaned = 0.00210163 Jy ! Total flux subtracted in 200 components = 0.00210163 Jy ! Clean residual min=-0.002338 max=0.002314 Jy/beam ! Clean residual mean=0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.363117 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.363117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236154Jy sigma=0.001712 ! Fit after self-cal, rms=0.236325Jy sigma=0.001712 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 = 0.000462515 Jy ! Component: 100 - total flux cleaned = 0.000741553 Jy ! Component: 150 - total flux cleaned = 0.000934913 Jy ! Component: 200 - total flux cleaned = 0.00108629 Jy ! Total flux subtracted in 200 components = 0.00108629 Jy ! Clean residual min=-0.002362 max=0.002299 Jy/beam ! Clean residual mean=0.000011 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.364203 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 172 components and 0.364203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236315Jy sigma=0.001712 ! Fit after self-cal, rms=0.236321Jy sigma=0.001712 ! 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=0.236321Jy sigma=0.001712 ! Fit after self-cal, rms=0.236590Jy sigma=0.001712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.881 mas, bmaj=9.01 mas, bpa=45.68 degrees ! Estimated noise=394.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221829 Jy ! Component: 100 - total flux cleaned = 0.00311981 Jy ! Component: 150 - total flux cleaned = 0.00356479 Jy ! Component: 200 - total flux cleaned = 0.00376066 Jy ! Total flux subtracted in 200 components = 0.00376066 Jy ! Clean residual min=-0.002443 max=0.003138 Jy/beam ! Clean residual mean=0.000011 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.367963 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 179 components and 0.367963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236599Jy sigma=0.001712 ! Fit after self-cal, rms=0.236632Jy sigma=0.001712 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 = 0.000639137 Jy ! Component: 100 - total flux cleaned = 0.00093021 Jy ! Component: 150 - total flux cleaned = 0.00109212 Jy ! Component: 200 - total flux cleaned = 0.00121049 Jy ! Total flux subtracted in 200 components = 0.00121049 Jy ! Clean residual min=-0.002492 max=0.003133 Jy/beam ! Clean residual mean=0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.369174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 184 components and 0.369174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236639Jy sigma=0.001712 ! Fit after self-cal, rms=0.236639Jy sigma=0.001712 ! 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=2.353 mas, bmaj=2.705 mas, bpa=-6.498 degrees ! Estimated noise=263.555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.353 x 2.705 at -6.498 degrees (North through East) ! Clean map min=-0.0021723 max=0.228 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=1.864 mas, bmaj=2.106 mas, bpa=-2.833 degrees ! Estimated noise=640.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167443 Jy ! Component: 100 - total flux cleaned = 0.21757 Jy ! Component: 150 - total flux cleaned = 0.242252 Jy ! Component: 200 - total flux cleaned = 0.25626 Jy ! Total flux subtracted in 200 components = 0.25626 Jy ! Clean residual min=-0.005130 max=0.007903 Jy/beam ! Clean residual mean=0.000035 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.25626 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.25626 Jy ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=2.705 mas, bpa=-6.498 degrees ! Estimated noise=263.555 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 = 0.021623 Jy ! Component: 100 - total flux cleaned = 0.0368416 Jy ! Component: 150 - total flux cleaned = 0.0486169 Jy ! Component: 200 - total flux cleaned = 0.0580964 Jy ! Total flux subtracted in 200 components = 0.0580964 Jy ! Clean residual min=-0.002836 max=0.005961 Jy/beam ! Clean residual mean=0.000132 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.314356 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.314356 Jy ! Inverting map ! Added new window around map position (-2.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077883 Jy ! Component: 100 - total flux cleaned = 0.0141918 Jy ! Component: 150 - total flux cleaned = 0.0195025 Jy ! Component: 200 - total flux cleaned = 0.0239601 Jy ! Total flux subtracted in 200 components = 0.0239601 Jy ! Clean residual min=-0.002291 max=0.002981 Jy/beam ! Clean residual mean=0.000071 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.338316 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 113 components and 0.338316 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.881 mas, bmaj=9.01 mas, bpa=45.68 degrees ! Estimated noise=394.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885127 Jy ! Component: 100 - total flux cleaned = 0.0147463 Jy ! Component: 150 - total flux cleaned = 0.0190585 Jy ! Component: 200 - total flux cleaned = 0.0222723 Jy ! Total flux subtracted in 200 components = 0.0222723 Jy ! Clean residual min=-0.002667 max=0.003011 Jy/beam ! Clean residual mean=0.000066 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.360588 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241253 Jy ! Component: 100 - total flux cleaned = 0.0042327 Jy ! Component: 150 - total flux cleaned = 0.00560978 Jy ! Component: 200 - total flux cleaned = 0.00665367 Jy ! Total flux subtracted in 200 components = 0.00665367 Jy ! Clean residual min=-0.002583 max=0.003041 Jy/beam ! Clean residual mean=0.000022 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.367242 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 192 components and 0.367242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=2.705 mas, bpa=-6.498 degrees ! Estimated noise=263.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62139e-05 Jy ! Component: 100 - total flux cleaned = 5.27672e-05 Jy ! Component: 150 - total flux cleaned = 0.000200957 Jy ! Component: 200 - total flux cleaned = 0.000245652 Jy ! Total flux subtracted in 200 components = 0.000245652 Jy ! Clean residual min=-0.002335 max=0.002195 Jy/beam ! Clean residual mean=0.000007 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.367488 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 209 components and 0.367488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236663Jy sigma=0.001712 ! Fit after self-cal, rms=0.236639Jy sigma=0.001712 wmodel J1746+6226_S_2001_03_12_pus_map.mod ! Writing 209 model components to file: J1746+6226_S_2001_03_12_pus_map.mod wobs J1746+6226_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1746+6226_S_2001_03_12_pus_uvs.fits wwins J1746+6226_S_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1746+6226_S_2001_03_12_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 = -1.07926e-05 Jy ! Component: 100 - total flux cleaned = -1.07587e-05 Jy ! Component: 150 - total flux cleaned = -4.66917e-05 Jy ! Component: 200 - total flux cleaned = -8.25787e-05 Jy ! Component: 250 - total flux cleaned = -8.2657e-05 Jy ! Component: 300 - total flux cleaned = -0.000150018 Jy ! Component: 350 - total flux cleaned = -0.000149978 Jy ! Component: 400 - total flux cleaned = -5.29751e-05 Jy ! Component: 450 - total flux cleaned = -5.32048e-05 Jy ! Component: 500 - total flux cleaned = 4.07337e-05 Jy ! Component: 550 - total flux cleaned = 0.000102487 Jy ! Component: 600 - total flux cleaned = 0.000253859 Jy ! Component: 650 - total flux cleaned = 0.000313414 Jy ! Component: 700 - total flux cleaned = 0.000431275 Jy ! Component: 750 - total flux cleaned = 0.000460661 Jy ! Component: 800 - total flux cleaned = 0.000690462 Jy ! Component: 850 - total flux cleaned = 0.000718999 Jy ! Component: 900 - total flux cleaned = 0.000803509 Jy ! Component: 950 - total flux cleaned = 0.000803451 Jy ! Component: 1000 - total flux cleaned = 0.000831214 Jy ! Component: 1050 - total flux cleaned = 0.000858766 Jy ! Component: 1100 - total flux cleaned = 0.000831852 Jy ! Component: 1150 - total flux cleaned = 0.000859067 Jy ! Component: 1200 - total flux cleaned = 0.000885782 Jy ! Component: 1250 - total flux cleaned = 0.000859343 Jy ! Component: 1300 - total flux cleaned = 0.000885568 Jy ! Component: 1350 - total flux cleaned = 0.000885362 Jy ! Component: 1400 - total flux cleaned = 0.000859463 Jy ! Component: 1450 - total flux cleaned = 0.000833962 Jy ! Component: 1500 - total flux cleaned = 0.000859465 Jy ! Component: 1550 - total flux cleaned = 0.000859541 Jy ! Component: 1600 - total flux cleaned = 0.000985823 Jy ! Component: 1650 - total flux cleaned = 0.000935379 Jy ! Component: 1700 - total flux cleaned = 0.000860587 Jy ! Component: 1750 - total flux cleaned = 0.000959882 Jy ! Component: 1800 - total flux cleaned = 0.000885726 Jy ! Component: 1850 - total flux cleaned = 0.000935 Jy ! Component: 1900 - total flux cleaned = 0.000959198 Jy ! Component: 1950 - total flux cleaned = 0.000910556 Jy ! Component: 2000 - total flux cleaned = 0.000862315 Jy ! Total flux subtracted in 2048 components = 0.000910434 Jy ! Clean residual min=-0.001277 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.368398 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 387 components and 0.368398 Jy ![Exited script file: muppet] wmap "J1746+6226_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.353 x 2.705 at -6.498 degrees (North through East) ! Clean map min=-0.0020629 max=0.2279 Jy/beam ! Writing clean map to FITS file: J1746+6226_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.227895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446254 device "J1746+6226_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+6226_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587447 0.587447 1.17489 2.34979 4.69957 9.39914 18.7983 37.5966 75.1932 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.227 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.353 x 2.705 at -6.498 degrees (North through East) ! Clean map min=-0.0020629 max=0.2279 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1746+6226_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:59:17 2013