! Started logfile: J1642+6856_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:37:16 2007 obs J1642+6856_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1642+6856_S_2003_06_18_pus_uva.fits ! AN table 1: 228 integrations on 153 of 153 possible baselines. ! AN table 2: 138 integrations on 153 of 153 possible baselines. ! AN table 3: 61 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.121367 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 2429 lines of history. ! ! Reading 31716 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 3246 telescope corrections were flagged in sub-array 1. ! A total of 1701 telescope corrections were flagged in sub-array 2. ! A total of 780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3246 telescope corrections were flagged in sub-array 1. ! A total of 1701 telescope corrections were flagged in sub-array 2. ! A total of 780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3246 telescope corrections were flagged in sub-array 1. ! A total of 1709 telescope corrections were flagged in sub-array 2. ! A total of 780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3246 telescope corrections were flagged in sub-array 1. ! A total of 1709 telescope corrections were flagged in sub-array 2. ! A total of 780 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.766267Jy sigma=0.008640 ! Fit after self-cal, rms=0.638370Jy sigma=0.007109 ! 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=2.078 mas, bmaj=2.203 mas, bpa=-61.24 degrees ! Estimated noise=682.595 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 = 0.276575 Jy ! Component: 100 - total flux cleaned = 0.36986 Jy ! Total flux subtracted in 100 components = 0.36986 Jy ! Clean residual min=-0.023688 max=0.078672 Jy/beam ! Clean residual mean=0.000338 rms=0.005647 Jy/beam ! Combined flux in latest and established models = 0.36986 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.36986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338692Jy sigma=0.003441 ! Fit after self-cal, rms=0.338342Jy sigma=0.003438 ! Inverting map ! Added new window around map position (-2, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735714 Jy ! Component: 100 - total flux cleaned = 0.122073 Jy ! Total flux subtracted in 100 components = 0.122073 Jy ! Clean residual min=-0.019700 max=0.056415 Jy/beam ! Clean residual mean=0.000252 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 0.491933 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.491933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303271Jy sigma=0.002992 ! Fit after self-cal, rms=0.301490Jy sigma=0.002972 ! Inverting map ! Added new window around map position (-1, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547276 Jy ! Component: 100 - total flux cleaned = 0.0913005 Jy ! Total flux subtracted in 100 components = 0.0913005 Jy ! Clean residual min=-0.015062 max=0.031531 Jy/beam ! Clean residual mean=0.000186 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.583233 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.583233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279917Jy sigma=0.002682 ! Fit after self-cal, rms=0.278495Jy sigma=0.002668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03391 Jy ! Component: 100 - total flux cleaned = 0.05945 Jy ! Total flux subtracted in 100 components = 0.05945 Jy ! Clean residual min=-0.013384 max=0.018382 Jy/beam ! Clean residual mean=0.000145 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.642683 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.642683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268988Jy sigma=0.002532 ! Fit after self-cal, rms=0.268544Jy sigma=0.002528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231744 Jy ! Component: 100 - total flux cleaned = 0.0415041 Jy ! Total flux subtracted in 100 components = 0.0415041 Jy ! Clean residual min=-0.012019 max=0.012450 Jy/beam ! Clean residual mean=0.000116 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 0.684187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.684187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263974Jy sigma=0.002458 ! Fit after self-cal, rms=0.263792Jy sigma=0.002456 ! 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=2.542 mas, bmaj=2.74 mas, bpa=35.6 degrees ! Estimated noise=375.991 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 = 0.0333852 Jy ! Component: 100 - total flux cleaned = 0.0539298 Jy ! Component: 150 - total flux cleaned = 0.0673111 Jy ! Component: 200 - total flux cleaned = 0.0761722 Jy ! Total flux subtracted in 200 components = 0.0761722 Jy ! Clean residual min=-0.008207 max=0.015178 Jy/beam ! Clean residual mean=0.000540 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.760359 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.760359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259957Jy sigma=0.002387 ! Fit after self-cal, rms=0.259622Jy sigma=0.002384 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GG 1.00* HN 0.97 ! KK 0.98 KP 0.92 LA 0.94 MA 1.00* ! MK 0.94 NL 0.97 ON 1.07 OV 1.42 ! PT 0.95 SC 0.90 TC 1.00* TS 1.07 ! WF 1.06 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GG 1.00* HN 0.85 ! KK 0.99 KP 1.03 LA 0.97 MA 1.00* ! MK 1.00* NL 1.07 ON 1.26 OV 1.37 ! PT 1.00 SC 1.21 TC 1.00* TS 1.01 ! WF 1.06 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.92 GG 1.00* HN 1.00* ! KK 0.93 KP 0.90 LA 0.90 MA 1.00* ! MK 0.97 NL 1.00 ON 1.00* OV 0.70 ! PT 0.91 SC 1.00* TC 1.00* TS 1.05 ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GG 1.00* HN 0.99 ! KK 1.02 KP 1.00 LA 0.95 MA 1.00* ! MK 1.09 NL 0.90 ON 0.96 OV 1.06 ! PT 0.95 SC 0.92 TC 1.00* TS 1.03 ! WF 0.91 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 GG 1.00* HN 0.98 ! KK 1.02 KP 1.05 LA 0.98 MA 1.00* ! MK 1.00* NL 0.99 ON 1.24 OV 1.15 ! PT 1.04 SC 1.25 TC 1.00* TS 1.02 ! WF 1.00 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.93 GG 1.00* HN 1.00* ! KK 0.87 KP 0.96 LA 0.92 MA 1.00* ! MK 1.07 NL 1.00 ON 1.00* OV 0.73 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 GG 1.00* HN 1.00 ! KK 1.03 KP 0.97 LA 0.91 MA 1.00* ! MK 1.02 NL 0.90 ON 0.98 OV 0.99 ! PT 0.97 SC 1.13 TC 1.00* TS 1.01 ! WF 0.95 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 GG 1.00* HN 1.00 ! KK 1.02 KP 1.04 LA 0.94 MA 1.00* ! MK 1.00* NL 1.01 ON 0.89 OV 1.59 ! PT 1.05 SC 1.33 TC 1.00* TS 0.99 ! WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.92 GG 1.00* HN 1.00* ! KK 0.94 KP 0.95 LA 0.90 MA 1.00* ! MK 0.97 NL 0.92 ON 1.00* OV 1.02 ! PT 0.94 SC 1.00* TC 1.00* TS 1.06 ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 GG 1.00* HN 0.96 ! KK 1.00 KP 0.99 LA 0.93 MA 1.00* ! MK 0.96 NL 0.96 ON 0.93 OV 3.11 ! PT 1.01 SC 1.12 TC 1.00* TS 1.16 ! WF 0.92 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 GG 1.00* HN 0.90 ! KK 1.01 KP 1.06 LA 0.99 MA 1.00* ! MK 1.00* NL 1.07 ON 0.94 OV 1.58 ! PT 1.10 SC 1.29 TC 1.00* TS 0.97 ! WF 0.96 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.92 GG 1.00* HN 1.00* ! KK 0.95 KP 0.97 LA 0.93 MA 1.00* ! MK 0.93 NL 1.03 ON 1.00* OV 0.87 ! PT 0.98 SC 1.00* TC 1.00* TS 1.03 ! WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.259622Jy sigma=0.002384 ! Fit after self-cal, rms=0.291149Jy sigma=0.002202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=2.791 mas, bpa=37.29 degrees ! Estimated noise=378.391 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 = 0.00351771 Jy ! Component: 100 - total flux cleaned = 0.00383916 Jy ! Component: 150 - total flux cleaned = 0.00383997 Jy ! Component: 200 - total flux cleaned = 0.00394757 Jy ! Total flux subtracted in 200 components = 0.00394757 Jy ! Clean residual min=-0.006107 max=0.006574 Jy/beam ! Clean residual mean=0.000164 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.764307 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.764307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290996Jy sigma=0.002199 ! Fit after self-cal, rms=0.291647Jy sigma=0.002197 ! 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=0.291647Jy sigma=0.002197 ! Fit after self-cal, rms=0.320087Jy sigma=0.002141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=2.793 mas, bpa=35.93 degrees ! Estimated noise=378.878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234282 Jy ! Component: 100 - total flux cleaned = 0.00260195 Jy ! Component: 150 - total flux cleaned = 0.00271032 Jy ! Component: 200 - total flux cleaned = 0.00288737 Jy ! Total flux subtracted in 200 components = 0.00288737 Jy ! Clean residual min=-0.003962 max=0.004174 Jy/beam ! Clean residual mean=0.000123 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.767194 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.767194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319989Jy sigma=0.002139 ! Fit after self-cal, rms=0.320225Jy sigma=0.002139 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 = 0.000492375 Jy ! Component: 100 - total flux cleaned = 0.000857699 Jy ! Component: 150 - total flux cleaned = 0.000999971 Jy ! Component: 200 - total flux cleaned = 0.00106455 Jy ! Total flux subtracted in 200 components = 0.00106455 Jy ! Clean residual min=-0.003935 max=0.004070 Jy/beam ! Clean residual mean=0.000119 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.768259 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.768259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320179Jy sigma=0.002138 ! Fit after self-cal, rms=0.320180Jy sigma=0.002138 ! 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=0.320180Jy sigma=0.002138 ! Fit after self-cal, rms=0.321152Jy sigma=0.002132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=2.798 mas, bpa=35.29 degrees ! Estimated noise=378.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930002 Jy ! Component: 100 - total flux cleaned = 0.000935229 Jy ! Component: 150 - total flux cleaned = 0.00100792 Jy ! Component: 200 - total flux cleaned = 0.00112839 Jy ! Total flux subtracted in 200 components = 0.00112839 Jy ! Clean residual min=-0.003639 max=0.003952 Jy/beam ! Clean residual mean=0.000075 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.769387 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.769387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321111Jy sigma=0.002132 ! Fit after self-cal, rms=0.321099Jy sigma=0.002132 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 (-5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405654 Jy ! Component: 100 - total flux cleaned = 0.00545804 Jy ! Component: 150 - total flux cleaned = 0.00618577 Jy ! Component: 200 - total flux cleaned = 0.00665973 Jy ! Total flux subtracted in 200 components = 0.00665973 Jy ! Clean residual min=-0.003341 max=0.003324 Jy/beam ! Clean residual mean=0.000051 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.776047 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.776047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321030Jy sigma=0.002130 ! Fit after self-cal, rms=0.321019Jy sigma=0.002130 ! 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=0.321019Jy sigma=0.002130 ! Fit after self-cal, rms=0.321074Jy sigma=0.002130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.92 mas, bmaj=10 mas, bpa=5.36 degrees ! Estimated noise=549.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298339 Jy ! Component: 100 - total flux cleaned = 0.00351155 Jy ! Component: 150 - total flux cleaned = 0.00382036 Jy ! Component: 200 - total flux cleaned = 0.00404716 Jy ! Total flux subtracted in 200 components = 0.00404716 Jy ! Clean residual min=-0.003655 max=0.004661 Jy/beam ! Clean residual mean=0.000079 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.780094 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.780094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321057Jy sigma=0.002130 ! Fit after self-cal, rms=0.321050Jy sigma=0.002130 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 = 0.00050416 Jy ! Component: 100 - total flux cleaned = 0.000770526 Jy ! Component: 150 - total flux cleaned = 0.0009703 Jy ! Component: 200 - total flux cleaned = 0.00111885 Jy ! Total flux subtracted in 200 components = 0.00111885 Jy ! Clean residual min=-0.003611 max=0.004481 Jy/beam ! Clean residual mean=0.000066 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.781213 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 106 components and 0.781213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321045Jy sigma=0.002130 ! Fit after self-cal, rms=0.321048Jy sigma=0.002130 ! 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=2.575 mas, bmaj=2.802 mas, bpa=34.74 degrees ! Estimated noise=379.022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 2.802 at 34.74 degrees (North through East) ! Clean map min=-0.0030134 max=0.37525 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.232 mas, bpa=-64.03 degrees ! Estimated noise=685.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275723 Jy ! Component: 100 - total flux cleaned = 0.389822 Jy ! Component: 150 - total flux cleaned = 0.468426 Jy ! Component: 200 - total flux cleaned = 0.525087 Jy ! Total flux subtracted in 200 components = 0.525087 Jy ! Clean residual min=-0.009553 max=0.032878 Jy/beam ! Clean residual mean=0.000202 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.525087 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.525087 Jy ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=2.802 mas, bpa=34.74 degrees ! Estimated noise=379.022 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 = 0.0911926 Jy ! Component: 100 - total flux cleaned = 0.145655 Jy ! Component: 150 - total flux cleaned = 0.180227 Jy ! Component: 200 - total flux cleaned = 0.202636 Jy ! Total flux subtracted in 200 components = 0.202636 Jy ! Clean residual min=-0.004624 max=0.014011 Jy/beam ! Clean residual mean=0.000315 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.727723 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.727723 Jy ! Inverting map ! Added new window around map position (-2, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154713 Jy ! Component: 100 - total flux cleaned = 0.0255154 Jy ! Component: 150 - total flux cleaned = 0.0325071 Jy ! Component: 200 - total flux cleaned = 0.0377071 Jy ! Total flux subtracted in 200 components = 0.0377071 Jy ! Clean residual min=-0.003274 max=0.003779 Jy/beam ! Clean residual mean=0.000102 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.76543 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.76543 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=8.92 mas, bmaj=10 mas, bpa=5.36 degrees ! Estimated noise=549.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705796 Jy ! Component: 100 - total flux cleaned = 0.0109989 Jy ! Component: 150 - total flux cleaned = 0.0133264 Jy ! Component: 200 - total flux cleaned = 0.0147668 Jy ! Total flux subtracted in 200 components = 0.0147668 Jy ! Clean residual min=-0.003555 max=0.004545 Jy/beam ! Clean residual mean=0.000081 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.780197 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 = 0.000904907 Jy ! Component: 100 - total flux cleaned = 0.00109259 Jy ! Component: 150 - total flux cleaned = 0.00121142 Jy ! Component: 200 - total flux cleaned = 0.00131939 Jy ! Total flux subtracted in 200 components = 0.00131939 Jy ! Clean residual min=-0.003561 max=0.004441 Jy/beam ! Clean residual mean=0.000064 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.781517 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 139 components and 0.781517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=2.802 mas, bpa=34.74 degrees ! Estimated noise=379.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664599 Jy ! Component: 100 - total flux cleaned = -0.000865828 Jy ! Component: 150 - total flux cleaned = -0.000867291 Jy ! Component: 200 - total flux cleaned = -0.000867551 Jy ! Total flux subtracted in 200 components = -0.000867551 Jy ! Clean residual min=-0.003427 max=0.003129 Jy/beam ! Clean residual mean=0.000024 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.780649 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.780649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321045Jy sigma=0.002129 ! Fit after self-cal, rms=0.321035Jy sigma=0.002129 wmodel J1642+6856_S_2003_06_18_pus_map.mod ! Writing 149 model components to file: J1642+6856_S_2003_06_18_pus_map.mod wobs J1642+6856_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1642+6856_S_2003_06_18_pus_uvs.fits wwins J1642+6856_S_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J1642+6856_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 = 0.000147957 Jy ! Component: 100 - total flux cleaned = 0.00036663 Jy ! Component: 150 - total flux cleaned = 0.000471268 Jy ! Component: 200 - total flux cleaned = 0.000574243 Jy ! Component: 250 - total flux cleaned = 0.00102076 Jy ! Component: 300 - total flux cleaned = 0.00116678 Jy ! Component: 350 - total flux cleaned = 0.00140646 Jy ! Component: 400 - total flux cleaned = 0.00168803 Jy ! Component: 450 - total flux cleaned = 0.00182639 Jy ! Component: 500 - total flux cleaned = 0.00209972 Jy ! Component: 550 - total flux cleaned = 0.00227893 Jy ! Component: 600 - total flux cleaned = 0.00236764 Jy ! Component: 650 - total flux cleaned = 0.00245554 Jy ! Component: 700 - total flux cleaned = 0.00254287 Jy ! Component: 750 - total flux cleaned = 0.00271519 Jy ! Component: 800 - total flux cleaned = 0.00267223 Jy ! Component: 850 - total flux cleaned = 0.00267221 Jy ! Component: 900 - total flux cleaned = 0.00271423 Jy ! Component: 950 - total flux cleaned = 0.00263128 Jy ! Component: 1000 - total flux cleaned = 0.00263145 Jy ! Component: 1050 - total flux cleaned = 0.00263126 Jy ! Component: 1100 - total flux cleaned = 0.00250979 Jy ! Component: 1150 - total flux cleaned = 0.00254994 Jy ! Component: 1200 - total flux cleaned = 0.00246999 Jy ! Component: 1250 - total flux cleaned = 0.00246998 Jy ! Component: 1300 - total flux cleaned = 0.00239169 Jy ! Component: 1350 - total flux cleaned = 0.00239189 Jy ! Component: 1400 - total flux cleaned = 0.00243014 Jy ! Component: 1450 - total flux cleaned = 0.00235309 Jy ! Component: 1500 - total flux cleaned = 0.00227708 Jy ! Component: 1550 - total flux cleaned = 0.00227722 Jy ! Component: 1600 - total flux cleaned = 0.00238995 Jy ! Component: 1650 - total flux cleaned = 0.00227798 Jy ! Component: 1700 - total flux cleaned = 0.00231509 Jy ! Component: 1750 - total flux cleaned = 0.00231515 Jy ! Component: 1800 - total flux cleaned = 0.00231527 Jy ! Component: 1850 - total flux cleaned = 0.00235147 Jy ! Component: 1900 - total flux cleaned = 0.00227912 Jy ! Component: 1950 - total flux cleaned = 0.00242287 Jy ! Component: 2000 - total flux cleaned = 0.00235146 Jy ! Total flux subtracted in 2048 components = 0.00231581 Jy ! Clean residual min=-0.001967 max=0.002217 Jy/beam ! Clean residual mean=0.000023 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.782965 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 308 components and 0.782965 Jy wmap "J1642+6856_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 2.802 at 34.74 degrees (North through East) ! Clean map min=-0.0029453 max=0.37412 Jy/beam ! Writing clean map to FITS file: J1642+6856_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 0.374118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666492 device "J1642+6856_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1642+6856_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534451 0.534451 1.0689 2.1378 4.2756 8.55121 17.1024 34.2048 68.4097 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.374 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 2.802 at 34.74 degrees (North through East) ! Clean map min=-0.0029453 max=0.37412 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1642+6856_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1642+6856_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1642+6856_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:39:20 2007