! Started logfile: J1854+7351_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:10:34 2013 obs J1854+7351_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1854+7351_S_2001_03_12_pus_uva.fits ! AN table 1: 13 integrations on 136 of 136 possible baselines. ! AN table 2: 315 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.373498 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1854+7351 ! ! 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 1899 lines of history. ! ! Reading 66644 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 J1854+7351_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 194 telescope corrections were flagged in sub-array 1. ! A total of 2736 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 176 telescope corrections were flagged in sub-array 1. ! A total of 2720 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 2492 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 176 telescope corrections were flagged in sub-array 1. ! A total of 2991 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.875606Jy sigma=0.007243 ! Fit after self-cal, rms=0.730700Jy sigma=0.006035 ! 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=1.896 mas, bmaj=1.978 mas, bpa=-62.92 degrees ! Estimated noise=937.141 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 = 0.235553 Jy ! Component: 100 - total flux cleaned = 0.297847 Jy ! Total flux subtracted in 100 components = 0.297847 Jy ! Clean residual min=-0.013286 max=0.048079 Jy/beam ! Clean residual mean=-0.000023 rms=0.003878 Jy/beam ! Combined flux in latest and established models = 0.297847 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.297847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315917Jy sigma=0.002294 ! Fit after self-cal, rms=0.315914Jy sigma=0.002293 ! Inverting map ! Added new window around map position (2.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447344 Jy ! Component: 100 - total flux cleaned = 0.0715728 Jy ! Total flux subtracted in 100 components = 0.0715728 Jy ! Clean residual min=-0.012268 max=0.018388 Jy/beam ! Clean residual mean=-0.000010 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.36942 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.36942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303994Jy sigma=0.002170 ! Fit after self-cal, rms=0.303440Jy sigma=0.002165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217292 Jy ! Component: 100 - total flux cleaned = 0.0368279 Jy ! Total flux subtracted in 100 components = 0.0368279 Jy ! Clean residual min=-0.010804 max=0.013049 Jy/beam ! Clean residual mean=-0.000002 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.406248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.406248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299632Jy sigma=0.002124 ! Fit after self-cal, rms=0.299515Jy sigma=0.002123 ! 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=2.425 mas, bmaj=2.814 mas, bpa=-62.54 degrees ! Estimated noise=366.849 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 = 0.0317787 Jy ! Component: 100 - total flux cleaned = 0.050677 Jy ! Component: 150 - total flux cleaned = 0.0624176 Jy ! Component: 200 - total flux cleaned = 0.0697623 Jy ! Total flux subtracted in 200 components = 0.0697623 Jy ! Clean residual min=-0.008263 max=0.009875 Jy/beam ! Clean residual mean=0.000003 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.47601 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.47601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296013Jy sigma=0.002086 ! Fit after self-cal, rms=0.295823Jy sigma=0.002084 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 HH 1.00* HN 0.86 ! KK 0.94 KP 1.00* LA 0.93 MA 1.60 ! MC 1.09 MK 0.94 NL 0.94 ON 0.93 ! OV 1.07 PT 0.97 SC 1.08 TS 1.01 ! WZ 0.85 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HH 1.00* HN 1.00* ! KK 1.00* KP 1.18 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HH 1.00* HN 0.96 ! KK 1.00* KP 1.03 LA 0.98 MA 0.76 ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 0.97 PT 1.04 SC 0.92 TS 0.96 ! WZ 0.79 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.06 HH 1.00* HN 1.00* ! KK 1.00* KP 1.73 LA 0.65 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HH 1.00* HN 1.11 ! KK 0.92 KP 1.07 LA 0.89 MA 0.76 ! MC 1.29 MK 1.11 NL 1.00 ON 0.85 ! OV 1.02 PT 1.06 SC 1.24 TS 1.05 ! WZ 0.88 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.83 HH 1.00* HN 1.00* ! KK 1.00* KP 1.20 LA 0.77 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 HH 1.00* HN 1.16 ! KK 1.00* KP 1.08 LA 0.84 MA 1.00* ! MC 1.83 MK 1.01 NL 1.05 ON 1.00* ! OV 0.97 PT 1.03 SC 1.25 TS 1.00 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.295823Jy sigma=0.002084 ! Fit after self-cal, rms=0.282234Jy sigma=0.002046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=2.826 mas, bpa=-65 degrees ! Estimated noise=365.984 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695269 Jy ! Component: 100 - total flux cleaned = 0.00980317 Jy ! Component: 150 - total flux cleaned = 0.0110803 Jy ! Component: 200 - total flux cleaned = 0.0119948 Jy ! Total flux subtracted in 200 components = 0.0119948 Jy ! Clean residual min=-0.004443 max=0.005023 Jy/beam ! Clean residual mean=0.000027 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.488005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.488005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282030Jy sigma=0.002044 ! Fit after self-cal, rms=0.282129Jy sigma=0.002043 ! 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=0.282129Jy sigma=0.002043 ! Fit after self-cal, rms=0.277570Jy sigma=0.002039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=2.821 mas, bpa=-65.03 degrees ! Estimated noise=365.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365489 Jy ! Component: 100 - total flux cleaned = 0.00595323 Jy ! Component: 150 - total flux cleaned = 0.00672103 Jy ! Component: 200 - total flux cleaned = 0.00701727 Jy ! Total flux subtracted in 200 components = 0.00701727 Jy ! Clean residual min=-0.004243 max=0.004225 Jy/beam ! Clean residual mean=0.000003 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.495022 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.495022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277494Jy sigma=0.002039 ! Fit after self-cal, rms=0.277634Jy sigma=0.002038 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 = 0.0013908 Jy ! Component: 100 - total flux cleaned = 0.00162047 Jy ! Component: 150 - total flux cleaned = 0.00156983 Jy ! Component: 200 - total flux cleaned = 0.00162021 Jy ! Total flux subtracted in 200 components = 0.00162021 Jy ! Clean residual min=-0.004173 max=0.004204 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.496642 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.496642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277608Jy sigma=0.002038 ! Fit after self-cal, rms=0.277607Jy sigma=0.002038 ! Inverting map ! Added new window around map position (-30, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033977 Jy ! Component: 100 - total flux cleaned = 0.00458911 Jy ! Component: 150 - total flux cleaned = 0.00522135 Jy ! Component: 200 - total flux cleaned = 0.00536713 Jy ! Total flux subtracted in 200 components = 0.00536713 Jy ! Clean residual min=-0.003847 max=0.003848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.502009 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.502009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277559Jy sigma=0.002038 ! Fit after self-cal, rms=0.277557Jy sigma=0.002038 ! 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=0.277557Jy sigma=0.002038 ! Fit after self-cal, rms=0.277385Jy sigma=0.002038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.424 mas, bmaj=2.821 mas, bpa=-65.49 degrees ! Estimated noise=366.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205646 Jy ! Component: 100 - total flux cleaned = 0.00343432 Jy ! Component: 150 - total flux cleaned = 0.00387532 Jy ! Component: 200 - total flux cleaned = 0.00410362 Jy ! Total flux subtracted in 200 components = 0.00410362 Jy ! Clean residual min=-0.003780 max=0.003872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.506113 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.506113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277354Jy sigma=0.002037 ! Fit after self-cal, rms=0.277381Jy sigma=0.002037 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 (11.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378145 Jy ! Component: 100 - total flux cleaned = 0.00520219 Jy ! Component: 150 - total flux cleaned = 0.00594313 Jy ! Component: 200 - total flux cleaned = 0.0064956 Jy ! Total flux subtracted in 200 components = 0.0064956 Jy ! Clean residual min=-0.003602 max=0.003341 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.512609 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.512608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277323Jy sigma=0.002037 ! Fit after self-cal, rms=0.277319Jy sigma=0.002037 ! 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=0.277319Jy sigma=0.002037 ! Fit after self-cal, rms=0.277277Jy sigma=0.002037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.753 mas, bmaj=10.88 mas, bpa=-57.55 degrees ! Estimated noise=523.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288779 Jy ! Component: 100 - total flux cleaned = 0.00452595 Jy ! Component: 150 - total flux cleaned = 0.00553248 Jy ! Component: 200 - total flux cleaned = 0.00589574 Jy ! Total flux subtracted in 200 components = 0.00589574 Jy ! Clean residual min=-0.006000 max=0.003745 Jy/beam ! Clean residual mean=0.000006 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.518504 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.518504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277267Jy sigma=0.002037 ! Fit after self-cal, rms=0.277268Jy sigma=0.002037 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 = 0.00105447 Jy ! Component: 100 - total flux cleaned = 0.00148136 Jy ! Component: 150 - total flux cleaned = 0.0016324 Jy ! Component: 200 - total flux cleaned = 0.00169934 Jy ! Total flux subtracted in 200 components = 0.00169934 Jy ! Clean residual min=-0.005908 max=0.003719 Jy/beam ! Clean residual mean=0.000008 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.520203 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.520203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277270Jy sigma=0.002037 ! Fit after self-cal, rms=0.277270Jy sigma=0.002037 ! 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=2.422 mas, bmaj=2.819 mas, bpa=-65.63 degrees ! Estimated noise=367.202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.422 x 2.819 at -65.63 degrees (North through East) ! Clean map min=-0.0032586 max=0.32113 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=1.89 mas, bmaj=1.994 mas, bpa=-68.93 degrees ! Estimated noise=941.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23458 Jy ! Component: 100 - total flux cleaned = 0.306822 Jy ! Component: 150 - total flux cleaned = 0.351323 Jy ! Component: 200 - total flux cleaned = 0.380379 Jy ! Total flux subtracted in 200 components = 0.380379 Jy ! Clean residual min=-0.009261 max=0.015933 Jy/beam ! Clean residual mean=-0.000014 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.380379 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.380379 Jy ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=2.819 mas, bpa=-65.63 degrees ! Estimated noise=367.202 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 = 0.0419422 Jy ! Component: 100 - total flux cleaned = 0.0670557 Jy ! Component: 150 - total flux cleaned = 0.0834752 Jy ! Component: 200 - total flux cleaned = 0.0944501 Jy ! Total flux subtracted in 200 components = 0.0944501 Jy ! Clean residual min=-0.004886 max=0.006012 Jy/beam ! Clean residual mean=-0.000021 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.474829 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.474829 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077137 Jy ! Component: 100 - total flux cleaned = 0.0137341 Jy ! Component: 150 - total flux cleaned = 0.0187176 Jy ! Component: 200 - total flux cleaned = 0.0228809 Jy ! Total flux subtracted in 200 components = 0.0228809 Jy ! Clean residual min=-0.003870 max=0.003645 Jy/beam ! Clean residual mean=-0.000007 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.49771 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.49771 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=7.753 mas, bmaj=10.88 mas, bpa=-57.55 degrees ! Estimated noise=523.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671056 Jy ! Component: 100 - total flux cleaned = 0.010873 Jy ! Component: 150 - total flux cleaned = 0.0137981 Jy ! Component: 200 - total flux cleaned = 0.0159174 Jy ! Total flux subtracted in 200 components = 0.0159174 Jy ! Clean residual min=-0.006214 max=0.004067 Jy/beam ! Clean residual mean=0.000005 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.513627 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 = 0.00158632 Jy ! Component: 100 - total flux cleaned = 0.00281218 Jy ! Component: 150 - total flux cleaned = 0.00376755 Jy ! Component: 200 - total flux cleaned = 0.00451431 Jy ! Total flux subtracted in 200 components = 0.00451431 Jy ! Clean residual min=-0.005964 max=0.003683 Jy/beam ! Clean residual mean=0.000005 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.518142 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 121 components and 0.518142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=2.819 mas, bpa=-65.63 degrees ! Estimated noise=367.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683842 Jy ! Component: 100 - total flux cleaned = -0.000612796 Jy ! Component: 150 - total flux cleaned = -0.000553076 Jy ! Component: 200 - total flux cleaned = -0.000496344 Jy ! Total flux subtracted in 200 components = -0.000496344 Jy ! Clean residual min=-0.003395 max=0.003033 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.517645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.517645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277260Jy sigma=0.002037 ! Fit after self-cal, rms=0.277249Jy sigma=0.002037 wmodel J1854+7351_S_2001_03_12_pus_map.mod ! Writing 138 model components to file: J1854+7351_S_2001_03_12_pus_map.mod wobs J1854+7351_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1854+7351_S_2001_03_12_pus_uvs.fits wwins J1854+7351_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J1854+7351_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 = -0.000502206 Jy ! Component: 100 - total flux cleaned = -0.000613224 Jy ! Component: 150 - total flux cleaned = -0.00061366 Jy ! Component: 200 - total flux cleaned = -0.000561928 Jy ! Component: 250 - total flux cleaned = -0.000609858 Jy ! Component: 300 - total flux cleaned = -0.000610112 Jy ! Component: 350 - total flux cleaned = -0.00047037 Jy ! Component: 400 - total flux cleaned = -0.000334412 Jy ! Component: 450 - total flux cleaned = -0.000245912 Jy ! Component: 500 - total flux cleaned = -0.000158381 Jy ! Component: 550 - total flux cleaned = -3.00361e-05 Jy ! Component: 600 - total flux cleaned = -3.03124e-05 Jy ! Component: 650 - total flux cleaned = 1.09685e-05 Jy ! Component: 700 - total flux cleaned = 0.000133197 Jy ! Component: 750 - total flux cleaned = 9.29112e-05 Jy ! Component: 800 - total flux cleaned = 0.000291538 Jy ! Component: 850 - total flux cleaned = 0.000252482 Jy ! Component: 900 - total flux cleaned = 0.000369226 Jy ! Component: 950 - total flux cleaned = 0.000369047 Jy ! Component: 1000 - total flux cleaned = 0.000369618 Jy ! Component: 1050 - total flux cleaned = 0.000482351 Jy ! Component: 1100 - total flux cleaned = 0.000370769 Jy ! Component: 1150 - total flux cleaned = 0.000444295 Jy ! Component: 1200 - total flux cleaned = 0.000298132 Jy ! Component: 1250 - total flux cleaned = 0.000334588 Jy ! Component: 1300 - total flux cleaned = 0.000298813 Jy ! Component: 1350 - total flux cleaned = 0.000369607 Jy ! Component: 1400 - total flux cleaned = 0.000193569 Jy ! Component: 1450 - total flux cleaned = 5.48378e-05 Jy ! Component: 1500 - total flux cleaned = 0.000193569 Jy ! Component: 1550 - total flux cleaned = 0.000125328 Jy ! Component: 1600 - total flux cleaned = 0.000158947 Jy ! Component: 1650 - total flux cleaned = 0.000192608 Jy ! Component: 1700 - total flux cleaned = 9.21208e-05 Jy ! Component: 1750 - total flux cleaned = 9.20768e-05 Jy ! Component: 1800 - total flux cleaned = 5.91329e-05 Jy ! Component: 1850 - total flux cleaned = 5.88214e-05 Jy ! Component: 1900 - total flux cleaned = -7.15198e-05 Jy ! Component: 1950 - total flux cleaned = -7.14862e-05 Jy ! Component: 2000 - total flux cleaned = -0.000167579 Jy ! Total flux subtracted in 2048 components = -0.000294685 Jy ! Clean residual min=-0.002496 max=0.001998 Jy/beam ! Clean residual mean=0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.517351 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 305 components and 0.51735 Jy ![Exited script file: muppet] wmap "J1854+7351_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.422 x 2.819 at -65.63 degrees (North through East) ! Clean map min=-0.0026387 max=0.32067 Jy/beam ! Writing clean map to FITS file: J1854+7351_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 0.320668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000590076 device "J1854+7351_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1854+7351_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552044 0.552044 1.10409 2.20818 4.41635 8.8327 17.6654 35.3308 70.6616 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.32 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.422 x 2.819 at -65.63 degrees (North through East) ! Clean map min=-0.0026387 max=0.32067 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1854+7351_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:10:47 2013