! Started logfile: J2139+1423_S_2003_06_18_pus_uvs.log on Wed Jan 24 00:50:10 2007 obs J2139+1423_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2139+1423_S_2003_06_18_pus_uva.fits ! AN table 1: 23 integrations on 153 of 153 possible baselines. ! AN table 2: 34 integrations on 153 of 153 possible baselines. ! AN table 3: 84 integrations on 153 of 153 possible baselines. ! AN table 4: 65 integrations on 153 of 153 possible baselines. ! AN table 5: 126 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0459288 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2139+1423 ! ! 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 2425 lines of history. ! ! Reading 9332 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 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 414 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 1456 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 1823 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 414 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 1456 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 1823 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 414 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 1456 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 1826 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 414 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 1456 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 1823 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.096502Jy sigma=0.010303 ! Fit after self-cal, rms=0.651492Jy sigma=0.005773 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=5.257 mas, bpa=-6.38 degrees ! Estimated noise=1148.07 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 = 0.970733 Jy ! Component: 100 - total flux cleaned = 1.27251 Jy ! Total flux subtracted in 100 components = 1.27251 Jy ! Clean residual min=-0.042380 max=0.127714 Jy/beam ! Clean residual mean=0.001067 rms=0.015128 Jy/beam ! Combined flux in latest and established models = 1.27251 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.27251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518708Jy sigma=0.003856 ! Fit after self-cal, rms=0.519094Jy sigma=0.003855 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144303 Jy ! Component: 100 - total flux cleaned = 0.236411 Jy ! Total flux subtracted in 100 components = 0.236411 Jy ! Clean residual min=-0.032204 max=0.049336 Jy/beam ! Clean residual mean=0.000438 rms=0.009701 Jy/beam ! Combined flux in latest and established models = 1.50892 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 1.50892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461403Jy sigma=0.002755 ! Fit after self-cal, rms=0.461161Jy sigma=0.002750 ! 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=2.986 mas, bmaj=6.334 mas, bpa=-8.577 degrees ! Estimated noise=775.617 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 = 0.0845659 Jy ! Component: 100 - total flux cleaned = 0.127487 Jy ! Component: 150 - total flux cleaned = 0.150374 Jy ! Component: 200 - total flux cleaned = 0.162621 Jy ! Total flux subtracted in 200 components = 0.162621 Jy ! Clean residual min=-0.036787 max=0.036081 Jy/beam ! Clean residual mean=-0.000643 rms=0.009462 Jy/beam ! Combined flux in latest and established models = 1.67154 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 1.67154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448263Jy sigma=0.002457 ! Fit after self-cal, rms=0.448299Jy sigma=0.002455 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.35 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.15 OV 1.00* ! PT 1.00* SC 1.08 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 0.88 GG 1.00* HN 1.00* ! KK 1.05 KP 0.78 LA 0.93 MA 1.00* ! MK 0.97 NL 0.97 ON 1.00* OV 1.19 ! PT 1.01 SC 1.00* TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GG 1.00* HN 0.97 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MK 1.01 NL 1.03 ON 1.15 OV 0.96 ! PT 1.01 SC 0.91 TC 1.00* TS 1.00* ! WF 1.16 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.51 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.06 OV 1.00* ! PT 1.00* SC 1.07 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.91 GG 1.00* HN 1.00* ! KK 1.08 KP 0.98 LA 0.94 MA 1.00* ! MK 1.02 NL 0.92 ON 1.00* OV 0.90 ! PT 0.99 SC 1.00* TC 1.00* TS 1.08 ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.01 GG 1.00* HN 1.02 ! KK 1.00* KP 1.07 LA 1.01 MA 1.00* ! MK 1.08 NL 0.97 ON 1.02 OV 0.96 ! PT 1.00 SC 0.92 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.37 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.07 OV 1.00* ! PT 1.00* SC 1.39 TC 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.26 FD 0.92 GG 1.00* HN 1.00* ! KK 1.07 KP 0.97 LA 0.90 MA 1.00* ! MK 0.97 NL 0.90 ON 1.00* OV 0.86 ! PT 1.01 SC 1.00* TC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00 GG 1.00* HN 1.03 ! KK 1.00* KP 1.04 LA 0.97 MA 1.00* ! MK 1.04 NL 0.95 ON 1.01 OV 0.98 ! PT 1.02 SC 1.06 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.39 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00 OV 1.00* ! PT 1.00* SC 1.22 TC 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.91 GG 1.00* HN 1.00* ! KK 1.06 KP 0.97 LA 0.93 MA 1.00* ! MK 0.91 NL 0.95 ON 1.00* OV 0.97 ! PT 1.03 SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.99 GG 1.00* HN 0.97 ! KK 1.00* KP 1.05 LA 1.01 MA 1.00* ! MK 0.96 NL 0.99 ON 0.99 OV 0.89 ! PT 1.05 SC 1.07 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.448299Jy sigma=0.002455 ! Fit after self-cal, rms=0.276747Jy sigma=0.002081 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=6.341 mas, bpa=-8.455 degrees ! Estimated noise=773.544 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 = -0.0108943 Jy ! Component: 100 - total flux cleaned = -0.0121089 Jy ! Component: 150 - total flux cleaned = -0.0121201 Jy ! Component: 200 - total flux cleaned = -0.0119275 Jy ! Total flux subtracted in 200 components = -0.0119275 Jy ! Clean residual min=-0.019355 max=0.018327 Jy/beam ! Clean residual mean=0.000870 rms=0.006025 Jy/beam ! Combined flux in latest and established models = 1.65961 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 1.65961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275461Jy sigma=0.002076 ! Fit after self-cal, rms=0.275554Jy sigma=0.002074 ! 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=0.275554Jy sigma=0.002074 ! Fit after self-cal, rms=0.257917Jy sigma=0.001801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=6.345 mas, bpa=-8.291 degrees ! Estimated noise=773.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00865828 Jy ! Component: 100 - total flux cleaned = -0.00868693 Jy ! Component: 150 - total flux cleaned = -0.00868849 Jy ! Component: 200 - total flux cleaned = -0.00869322 Jy ! Total flux subtracted in 200 components = -0.00869322 Jy ! Clean residual min=-0.008012 max=0.009986 Jy/beam ! Clean residual mean=0.000294 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.65092 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 1.65092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257402Jy sigma=0.001796 ! Fit after self-cal, rms=0.257357Jy sigma=0.001794 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 (9.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729296 Jy ! Component: 100 - total flux cleaned = 0.00729658 Jy ! Component: 150 - total flux cleaned = 0.00730565 Jy ! Component: 200 - total flux cleaned = 0.00750772 Jy ! Total flux subtracted in 200 components = 0.00750772 Jy ! Clean residual min=-0.007337 max=0.007865 Jy/beam ! Clean residual mean=0.000230 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 1.65843 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.65843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256625Jy sigma=0.001787 ! Fit after self-cal, rms=0.256521Jy sigma=0.001786 ! 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=0.256521Jy sigma=0.001786 ! Fit after self-cal, rms=0.257430Jy sigma=0.001763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=6.346 mas, bpa=-8.157 degrees ! Estimated noise=773.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000908673 Jy ! Component: 100 - total flux cleaned = 3.22346e-05 Jy ! Component: 150 - total flux cleaned = 0.000351533 Jy ! Component: 200 - total flux cleaned = 0.00049646 Jy ! Total flux subtracted in 200 components = 0.00049646 Jy ! Clean residual min=-0.005690 max=0.005465 Jy/beam ! Clean residual mean=0.000039 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.65892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.65892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257060Jy sigma=0.001759 ! Fit after self-cal, rms=0.257067Jy sigma=0.001759 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 = 0.000113421 Jy ! Component: 100 - total flux cleaned = 0.000991755 Jy ! Component: 150 - total flux cleaned = 0.00124395 Jy ! Component: 200 - total flux cleaned = 0.00124472 Jy ! Total flux subtracted in 200 components = 0.00124472 Jy ! Clean residual min=-0.005421 max=0.005159 Jy/beam ! Clean residual mean=0.000028 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.66017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.66017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256851Jy sigma=0.001757 ! Fit after self-cal, rms=0.256809Jy sigma=0.001756 ! 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=0.256809Jy sigma=0.001756 ! Fit after self-cal, rms=0.257202Jy sigma=0.001756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.134 mas, bmaj=10.95 mas, bpa=-18.59 degrees ! Estimated noise=944.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413208 Jy ! Component: 100 - total flux cleaned = -0.000143507 Jy ! Component: 150 - total flux cleaned = -0.00027302 Jy ! Component: 200 - total flux cleaned = -0.000376988 Jy ! Total flux subtracted in 200 components = -0.000376988 Jy ! Clean residual min=-0.004646 max=0.005389 Jy/beam ! Clean residual mean=0.000038 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 1.65979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.65979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257099Jy sigma=0.001755 ! Fit after self-cal, rms=0.257077Jy sigma=0.001755 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 = 0.000156316 Jy ! Component: 100 - total flux cleaned = 0.000531565 Jy ! Component: 150 - total flux cleaned = 0.000479923 Jy ! Component: 200 - total flux cleaned = 0.000440462 Jy ! Total flux subtracted in 200 components = 0.000440462 Jy ! Clean residual min=-0.004658 max=0.005413 Jy/beam ! Clean residual mean=0.000028 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.66023 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 1.66023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257015Jy sigma=0.001755 ! Fit after self-cal, rms=0.256994Jy sigma=0.001755 ! 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=3.062 mas, bmaj=6.349 mas, bpa=-8.141 degrees ! Estimated noise=772.633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 6.349 at -8.141 degrees (North through East) ! Clean map min=-0.0052007 max=1.3096 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256994Jy sigma=0.001755 ! Fit after self-cal, rms=0.559606Jy sigma=0.001535 ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=6.349 mas, bpa=-8.114 degrees ! Estimated noise=772.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177526 Jy ! Component: 100 - total flux cleaned = -0.00177651 Jy ! Component: 150 - total flux cleaned = -0.00177421 Jy ! Component: 200 - total flux cleaned = -0.00177231 Jy ! Total flux subtracted in 200 components = -0.00177231 Jy ! Clean residual min=-0.005084 max=0.004650 Jy/beam ! Clean residual mean=0.000025 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 1.65846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 119 components and 1.65846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559557Jy sigma=0.001534 ! Fit after self-cal, rms=0.559524Jy sigma=0.001534 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108244 Jy ! Component: 100 - total flux cleaned = 0.000317259 Jy ! Component: 150 - total flux cleaned = 0.00040483 Jy ! Component: 200 - total flux cleaned = 0.000490279 Jy ! Total flux subtracted in 200 components = 0.000490279 Jy ! Clean residual min=-0.005131 max=0.004579 Jy/beam ! Clean residual mean=0.000020 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.65895 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 1.65895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559489Jy sigma=0.001533 ! Fit after self-cal, rms=0.559458Jy sigma=0.001532 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559458Jy sigma=0.001532 ! Fit after self-cal, rms=0.559718Jy sigma=0.001532 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=5.27 mas, bpa=-6.129 degrees ! Estimated noise=1065.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.971001 Jy ! Component: 100 - total flux cleaned = 1.26268 Jy ! Component: 150 - total flux cleaned = 1.39741 Jy ! Component: 200 - total flux cleaned = 1.47925 Jy ! Total flux subtracted in 200 components = 1.47925 Jy ! Clean residual min=-0.014695 max=0.043672 Jy/beam ! Clean residual mean=0.000520 rms=0.005344 Jy/beam ! Combined flux in latest and established models = 1.47925 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.47925 Jy ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=6.354 mas, bpa=-8.12 degrees ! Estimated noise=772.842 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 = 0.0809884 Jy ! Component: 100 - total flux cleaned = 0.120453 Jy ! Component: 150 - total flux cleaned = 0.142373 Jy ! Component: 200 - total flux cleaned = 0.155999 Jy ! Total flux subtracted in 200 components = 0.155999 Jy ! Clean residual min=-0.005450 max=0.010268 Jy/beam ! Clean residual mean=0.000257 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.63524 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 1.63525 Jy ! Inverting map ! Added new window around map position (0.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098677 Jy ! Component: 100 - total flux cleaned = 0.0160313 Jy ! Component: 150 - total flux cleaned = 0.0203081 Jy ! Component: 200 - total flux cleaned = 0.0222322 Jy ! Total flux subtracted in 200 components = 0.0222322 Jy ! Clean residual min=-0.004569 max=0.004627 Jy/beam ! Clean residual mean=0.000038 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.65748 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 1.65748 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=9.138 mas, bmaj=10.96 mas, bpa=-18.48 degrees ! Estimated noise=942.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148503 Jy ! Component: 100 - total flux cleaned = 0.00197108 Jy ! Component: 150 - total flux cleaned = 0.00218243 Jy ! Component: 200 - total flux cleaned = 0.00222543 Jy ! Total flux subtracted in 200 components = 0.00222543 Jy ! Clean residual min=-0.004432 max=0.004834 Jy/beam ! Clean residual mean=0.000002 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.6597 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 = 8.92225e-07 Jy ! Component: 100 - total flux cleaned = 1.13779e-06 Jy ! Component: 150 - total flux cleaned = 2.31696e-06 Jy ! Component: 200 - total flux cleaned = -2.86551e-05 Jy ! Total flux subtracted in 200 components = -2.86551e-05 Jy ! Clean residual min=-0.004372 max=0.004719 Jy/beam ! Clean residual mean=0.000000 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.65967 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 1.65967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=6.354 mas, bpa=-8.12 degrees ! Estimated noise=772.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819852 Jy ! Component: 100 - total flux cleaned = -0.000815618 Jy ! Component: 150 - total flux cleaned = -0.000727636 Jy ! Component: 200 - total flux cleaned = -0.000727177 Jy ! Total flux subtracted in 200 components = -0.000727177 Jy ! Clean residual min=-0.004904 max=0.004338 Jy/beam ! Clean residual mean=0.000015 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.65895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 1.65895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559601Jy sigma=0.001528 ! Fit after self-cal, rms=0.559505Jy sigma=0.001528 wmodel J2139+1423_S_2003_06_18_pus_map.mod ! Writing 127 model components to file: J2139+1423_S_2003_06_18_pus_map.mod wobs J2139+1423_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2139+1423_S_2003_06_18_pus_uvs.fits wwins J2139+1423_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J2139+1423_S_2003_06_18_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 = -0.000791717 Jy ! Component: 100 - total flux cleaned = -0.00124749 Jy ! Component: 150 - total flux cleaned = -0.00132307 Jy ! Component: 200 - total flux cleaned = -0.00118946 Jy ! Component: 250 - total flux cleaned = -0.000926475 Jy ! Component: 300 - total flux cleaned = -0.000733618 Jy ! Component: 350 - total flux cleaned = -0.000418914 Jy ! Component: 400 - total flux cleaned = 1.131e-05 Jy ! Component: 450 - total flux cleaned = 0.000192023 Jy ! Component: 500 - total flux cleaned = 0.000488338 Jy ! Component: 550 - total flux cleaned = 0.000545619 Jy ! Component: 600 - total flux cleaned = 0.000602967 Jy ! Component: 650 - total flux cleaned = 0.000602433 Jy ! Component: 700 - total flux cleaned = 0.000490521 Jy ! Component: 750 - total flux cleaned = 0.000545797 Jy ! Component: 800 - total flux cleaned = 0.000436787 Jy ! Component: 850 - total flux cleaned = 0.000490745 Jy ! Component: 900 - total flux cleaned = 0.000544211 Jy ! Component: 950 - total flux cleaned = 0.000491637 Jy ! Component: 1000 - total flux cleaned = 0.000645983 Jy ! Component: 1050 - total flux cleaned = 0.000696928 Jy ! Component: 1100 - total flux cleaned = 0.000747841 Jy ! Component: 1150 - total flux cleaned = 0.000997554 Jy ! Component: 1200 - total flux cleaned = 0.00114576 Jy ! Component: 1250 - total flux cleaned = 0.00124373 Jy ! Component: 1300 - total flux cleaned = 0.00138844 Jy ! Component: 1350 - total flux cleaned = 0.00143621 Jy ! Component: 1400 - total flux cleaned = 0.00167393 Jy ! Component: 1450 - total flux cleaned = 0.00167407 Jy ! Component: 1500 - total flux cleaned = 0.00186059 Jy ! Component: 1550 - total flux cleaned = 0.00190656 Jy ! Component: 1600 - total flux cleaned = 0.00195233 Jy ! Component: 1650 - total flux cleaned = 0.00217966 Jy ! Component: 1700 - total flux cleaned = 0.00213428 Jy ! Component: 1750 - total flux cleaned = 0.00226871 Jy ! Component: 1800 - total flux cleaned = 0.00231289 Jy ! Component: 1850 - total flux cleaned = 0.00235675 Jy ! Component: 1900 - total flux cleaned = 0.00235695 Jy ! Component: 1950 - total flux cleaned = 0.00248687 Jy ! Component: 2000 - total flux cleaned = 0.00244413 Jy ! Total flux subtracted in 2048 components = 0.00252956 Jy ! Clean residual min=-0.002393 max=0.002458 Jy/beam ! Clean residual mean=0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.66148 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 256 components and 1.66148 Jy wmap "J2139+1423_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 6.354 at -8.12 degrees (North through East) ! Clean map min=-0.0040312 max=1.3127 Jy/beam ! Writing clean map to FITS file: J2139+1423_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.31274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000831792 device "J2139+1423_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2139+1423_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190089 0.190089 0.380178 0.760357 1.52071 3.04143 6.08285 12.1657 24.3314 48.6628 97.3256 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 6.354 at -8.12 degrees (North through East) ! Clean map min=-0.0040312 max=1.3127 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2139+1423_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2139+1423_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2139+1423_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 00:53:24 2007