! Started logfile: J1337-1257_S_2003_06_18_pus_uvs.log on Thu Jan 25 22:24:49 2007 obs J1337-1257_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2003_06_18_pus_uva.fits ! AN table 1: 73 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 59 integrations on 153 of 153 possible baselines. ! AN table 4: 65 integrations on 153 of 153 possible baselines. ! AN table 5: 38 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0661565 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 9960 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 962 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 784 telescope corrections were flagged in sub-array 3. ! A total of 1046 telescope corrections were flagged in sub-array 4. ! A total of 580 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 964 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 784 telescope corrections were flagged in sub-array 3. ! A total of 1046 telescope corrections were flagged in sub-array 4. ! A total of 580 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 967 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 784 telescope corrections were flagged in sub-array 3. ! A total of 1049 telescope corrections were flagged in sub-array 4. ! A total of 580 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 970 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 784 telescope corrections were flagged in sub-array 3. ! A total of 1046 telescope corrections were flagged in sub-array 4. ! A total of 580 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.188011Jy sigma=0.022615 ! Fit after self-cal, rms=1.769288Jy sigma=0.018407 ! 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=2.384 mas, bmaj=8.059 mas, bpa=-7.328 degrees ! Estimated noise=1097.26 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 = 1.98569 Jy ! Component: 100 - total flux cleaned = 2.53543 Jy ! Total flux subtracted in 100 components = 2.53543 Jy ! Clean residual min=-0.066877 max=0.213810 Jy/beam ! Clean residual mean=0.000511 rms=0.023321 Jy/beam ! Combined flux in latest and established models = 2.53543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.53543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501001Jy sigma=0.004868 ! Fit after self-cal, rms=0.500670Jy sigma=0.004866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227608 Jy ! Component: 100 - total flux cleaned = 0.351949 Jy ! Total flux subtracted in 100 components = 0.351949 Jy ! Clean residual min=-0.047071 max=0.062139 Jy/beam ! Clean residual mean=0.000134 rms=0.014018 Jy/beam ! Combined flux in latest and established models = 2.88738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 2.88738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364369Jy sigma=0.003261 ! Fit after self-cal, rms=0.364236Jy sigma=0.003260 ! 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=3.007 mas, bmaj=10.39 mas, bpa=-10.47 degrees ! Estimated noise=743.644 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 = 0.0835733 Jy ! Component: 100 - total flux cleaned = 0.123313 Jy ! Component: 150 - total flux cleaned = 0.144266 Jy ! Component: 200 - total flux cleaned = 0.152766 Jy ! Total flux subtracted in 200 components = 0.152766 Jy ! Clean residual min=-0.042362 max=0.037301 Jy/beam ! Clean residual mean=-0.000222 rms=0.011047 Jy/beam ! Combined flux in latest and established models = 3.04015 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 3.04015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346087Jy sigma=0.003060 ! Fit after self-cal, rms=0.345968Jy sigma=0.003060 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 GG 1.00* HN 0.93 ! KK 1.01 KP 0.94 LA 0.99 MA 1.00* ! MK 1.05 NL 1.05 ON 1.20 OV 0.89 ! PT 1.01 SC 1.05 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! 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 18 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 1.01 ! KK 1.07 KP 0.97 LA 1.01 MA 1.00* ! MK 0.98 NL 1.10 ON 1.24 OV 0.86 ! PT 0.99 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00* GG 1.00* HN 1.00* ! KK 1.06 KP 0.96 LA 1.00* MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 0.77 ! PT 1.00* SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.00* GG 1.00* HN 0.97 ! KK 1.00* KP 0.94 LA 0.97 MA 1.00* ! MK 1.00* NL 0.93 ON 1.00* OV 0.92 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GG 1.00* HN 1.03 ! KK 1.03 KP 1.04 LA 1.01 MA 1.00* ! MK 1.06 NL 1.00 ON 1.15 OV 0.93 ! PT 1.01 SC 1.02 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 GG 1.00* HN 1.09 ! KK 1.00 KP 1.06 LA 1.02 MA 1.00* ! MK 1.04 NL 1.03 ON 1.11 OV 0.97 ! PT 0.99 SC 0.97 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* GG 1.00* HN 1.00* ! KK 1.07 KP 1.15 LA 1.00* MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 0.72 ! PT 1.00* SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.02 LA 0.98 MA 1.00* ! MK 1.00* NL 0.87 ON 1.00* OV 0.94 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GG 1.00* HN 1.05 ! KK 1.02 KP 1.03 LA 0.98 MA 1.00* ! MK 1.01 NL 1.00 ON 1.13 OV 0.96 ! PT 1.03 SC 1.16 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 GG 1.00* HN 1.09 ! KK 1.00 KP 1.04 LA 0.98 MA 1.00* ! MK 1.01 NL 1.04 ON 1.12 OV 1.00 ! PT 1.00 SC 1.10 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.00* GG 1.00* HN 1.00* ! KK 1.08 KP 1.15 LA 1.00* MA 1.00* ! MK 1.02 NL 1.00* ON 1.00* OV 1.04 ! PT 1.00* SC 1.00* TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00* GG 1.00* HN 1.03 ! KK 1.00* KP 1.00 LA 0.94 MA 1.00* ! MK 1.00* NL 0.88 ON 1.00* OV 0.99 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GG 1.00* HN 0.86 ! KK 1.03 KP 1.04 LA 1.02 MA 1.00* ! MK 0.95 NL 1.06 ON 1.18 OV 0.88 ! PT 1.07 SC 1.29 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 GG 1.00* HN 1.02 ! KK 1.02 KP 1.05 LA 1.02 MA 1.00* ! MK 0.95 NL 1.10 ON 1.16 OV 0.94 ! PT 1.05 SC 1.11 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.00* GG 1.00* HN 1.00* ! KK 1.09 KP 1.11 LA 1.00* MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 0.93 ! PT 1.00* SC 1.00* TC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MK 1.00* NL 0.93 ON 1.00* OV 0.93 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.345968Jy sigma=0.003060 ! Fit after self-cal, rms=0.242939Jy sigma=0.002071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=11.72 mas, bpa=-11.28 degrees ! Estimated noise=761.77 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 = -0.0180446 Jy ! Component: 100 - total flux cleaned = -0.0206824 Jy ! Component: 150 - total flux cleaned = -0.0220882 Jy ! Component: 200 - total flux cleaned = -0.0235981 Jy ! Total flux subtracted in 200 components = -0.0235981 Jy ! Clean residual min=-0.016114 max=0.019417 Jy/beam ! Clean residual mean=0.000046 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 3.01655 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 3.01655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241093Jy sigma=0.002054 ! Fit after self-cal, rms=0.241172Jy sigma=0.002053 ! 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=0.241172Jy sigma=0.002053 ! Fit after self-cal, rms=0.229660Jy sigma=0.001968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=11.72 mas, bpa=-11.27 degrees ! Estimated noise=761.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0112774 Jy ! Component: 100 - total flux cleaned = -0.0128627 Jy ! Component: 150 - total flux cleaned = -0.0138876 Jy ! Component: 200 - total flux cleaned = -0.0147638 Jy ! Total flux subtracted in 200 components = -0.0147638 Jy ! Clean residual min=-0.011113 max=0.022760 Jy/beam ! Clean residual mean=0.000408 rms=0.003621 Jy/beam ! Combined flux in latest and established models = 3.00179 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 3.00179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228715Jy sigma=0.001959 ! Fit after self-cal, rms=0.228716Jy sigma=0.001958 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 (6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181715 Jy ! Component: 100 - total flux cleaned = 0.019065 Jy ! Component: 150 - total flux cleaned = 0.0181286 Jy ! Component: 200 - total flux cleaned = 0.0170609 Jy ! Total flux subtracted in 200 components = 0.0170609 Jy ! Clean residual min=-0.010896 max=0.011564 Jy/beam ! Clean residual mean=0.000234 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 3.01885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 3.01885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226953Jy sigma=0.001937 ! Fit after self-cal, rms=0.226792Jy sigma=0.001935 ! Inverting map ! Added new window around map position (16, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111734 Jy ! Component: 100 - total flux cleaned = 0.0148796 Jy ! Component: 150 - total flux cleaned = 0.0163517 Jy ! Component: 200 - total flux cleaned = 0.0170396 Jy ! Total flux subtracted in 200 components = 0.0170396 Jy ! Clean residual min=-0.010852 max=0.008613 Jy/beam ! Clean residual mean=0.000046 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 3.03589 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 3.03589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226077Jy sigma=0.001926 ! Fit after self-cal, rms=0.226035Jy sigma=0.001926 ! 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=0.226035Jy sigma=0.001926 ! Fit after self-cal, rms=0.226005Jy sigma=0.001922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=11.74 mas, bpa=-11.27 degrees ! Estimated noise=761.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244675 Jy ! Component: 100 - total flux cleaned = -0.00166862 Jy ! Component: 150 - total flux cleaned = -0.000557105 Jy ! Component: 200 - total flux cleaned = 0.000468614 Jy ! Total flux subtracted in 200 components = 0.000468614 Jy ! Clean residual min=-0.009955 max=0.006760 Jy/beam ! Clean residual mean=-0.000022 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 3.03635 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 3.03636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225481Jy sigma=0.001915 ! Fit after self-cal, rms=0.225453Jy sigma=0.001915 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 = 0.00145141 Jy ! Component: 100 - total flux cleaned = 0.00219853 Jy ! Component: 150 - total flux cleaned = 0.0028974 Jy ! Component: 200 - total flux cleaned = 0.00339252 Jy ! Total flux subtracted in 200 components = 0.00339252 Jy ! Clean residual min=-0.009434 max=0.006050 Jy/beam ! Clean residual mean=-0.000059 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 3.03975 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 3.03975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225204Jy sigma=0.001912 ! Fit after self-cal, rms=0.225182Jy sigma=0.001912 ! 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=0.225182Jy sigma=0.001912 ! Fit after self-cal, rms=0.225319Jy sigma=0.001910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.713 mas, bmaj=14.72 mas, bpa=-5.708 degrees ! Estimated noise=908.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347168 Jy ! Component: 100 - total flux cleaned = -0.00210303 Jy ! Component: 150 - total flux cleaned = -0.00102867 Jy ! Component: 200 - total flux cleaned = -0.000163422 Jy ! Total flux subtracted in 200 components = -0.000163422 Jy ! Clean residual min=-0.009514 max=0.005889 Jy/beam ! Clean residual mean=-0.000174 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 3.03958 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 3.03958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225280Jy sigma=0.001909 ! Fit after self-cal, rms=0.225251Jy sigma=0.001909 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 = 0.000227184 Jy ! Component: 100 - total flux cleaned = 0.0012495 Jy ! Component: 150 - total flux cleaned = 0.00168117 Jy ! Component: 200 - total flux cleaned = 0.001916 Jy ! Total flux subtracted in 200 components = 0.001916 Jy ! Clean residual min=-0.009267 max=0.005726 Jy/beam ! Clean residual mean=-0.000215 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 3.0415 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 3.0415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225252Jy sigma=0.001909 ! Fit after self-cal, rms=0.225247Jy sigma=0.001909 ! 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=3.093 mas, bmaj=11.75 mas, bpa=-11.27 degrees ! Estimated noise=761.361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 11.75 at -11.27 degrees (North through East) ! Clean map min=-0.0080016 max=2.7232 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=0.225247Jy sigma=0.001909 ! Fit after self-cal, rms=0.191459Jy sigma=0.001526 ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=11.76 mas, bpa=-11.28 degrees ! Estimated noise=759.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309434 Jy ! Component: 100 - total flux cleaned = -0.00416313 Jy ! Component: 150 - total flux cleaned = -0.00462293 Jy ! Component: 200 - total flux cleaned = -0.00503896 Jy ! Total flux subtracted in 200 components = -0.00503896 Jy ! Clean residual min=-0.007672 max=0.004815 Jy/beam ! Clean residual mean=-0.000232 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 3.03646 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 3.03646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191146Jy sigma=0.001522 ! Fit after self-cal, rms=0.191125Jy sigma=0.001522 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220992 Jy ! Component: 100 - total flux cleaned = -0.000347806 Jy ! Component: 150 - total flux cleaned = -0.000463991 Jy ! Component: 200 - total flux cleaned = -0.000684455 Jy ! Total flux subtracted in 200 components = -0.000684455 Jy ! Clean residual min=-0.007443 max=0.004689 Jy/beam ! Clean residual mean=-0.000227 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 3.03578 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 3.03578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190971Jy sigma=0.001520 ! Fit after self-cal, rms=0.190961Jy sigma=0.001520 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190961Jy sigma=0.001520 ! Fit after self-cal, rms=0.191020Jy sigma=0.001520 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=2.44 mas, bmaj=9.457 mas, bpa=-9.788 degrees ! Estimated noise=1151.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05009 Jy ! Component: 100 - total flux cleaned = 2.56229 Jy ! Component: 150 - total flux cleaned = 2.75964 Jy ! Component: 200 - total flux cleaned = 2.85633 Jy ! Total flux subtracted in 200 components = 2.85633 Jy ! Clean residual min=-0.020347 max=0.048041 Jy/beam ! Clean residual mean=0.000299 rms=0.005887 Jy/beam ! Combined flux in latest and established models = 2.85633 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.85633 Jy ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=11.76 mas, bpa=-11.28 degrees ! Estimated noise=759.632 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 = 0.066253 Jy ! Component: 100 - total flux cleaned = 0.100756 Jy ! Component: 150 - total flux cleaned = 0.123214 Jy ! Component: 200 - total flux cleaned = 0.139125 Jy ! Total flux subtracted in 200 components = 0.139125 Jy ! Clean residual min=-0.008441 max=0.009207 Jy/beam ! Clean residual mean=0.000192 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 2.99545 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 2.99545 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=7.717 mas, bmaj=14.74 mas, bpa=-5.756 degrees ! Estimated noise=906.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143754 Jy ! Component: 100 - total flux cleaned = 0.0232237 Jy ! Component: 150 - total flux cleaned = 0.0293707 Jy ! Component: 200 - total flux cleaned = 0.0337746 Jy ! Total flux subtracted in 200 components = 0.0337746 Jy ! Clean residual min=-0.006968 max=0.004988 Jy/beam ! Clean residual mean=-0.000328 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 3.02923 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 = 0.00281936 Jy ! Component: 100 - total flux cleaned = 0.0036034 Jy ! Component: 150 - total flux cleaned = 0.00400867 Jy ! Component: 200 - total flux cleaned = 0.00437947 Jy ! Total flux subtracted in 200 components = 0.00437947 Jy ! Clean residual min=-0.006838 max=0.005077 Jy/beam ! Clean residual mean=-0.000419 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 3.03361 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 125 components and 3.03361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=11.76 mas, bpa=-11.28 degrees ! Estimated noise=759.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4733e-05 Jy ! Component: 100 - total flux cleaned = -0.000192702 Jy ! Component: 150 - total flux cleaned = 5.4361e-05 Jy ! Component: 200 - total flux cleaned = 5.33208e-05 Jy ! Total flux subtracted in 200 components = 5.33208e-05 Jy ! Clean residual min=-0.008563 max=0.005831 Jy/beam ! Clean residual mean=-0.000204 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 3.03366 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 3.03366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193077Jy sigma=0.001538 ! Fit after self-cal, rms=0.193014Jy sigma=0.001537 wmodel J1337-1257_S_2003_06_18_pus_map.mod ! Writing 143 model components to file: J1337-1257_S_2003_06_18_pus_map.mod wobs J1337-1257_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2003_06_18_pus_uvs.fits wwins J1337-1257_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = -0.00363801 Jy ! Component: 100 - total flux cleaned = -0.0062499 Jy ! Component: 150 - total flux cleaned = -0.00772323 Jy ! Component: 200 - total flux cleaned = -0.008834 Jy ! Component: 250 - total flux cleaned = -0.00961227 Jy ! Component: 300 - total flux cleaned = -0.0101746 Jy ! Component: 350 - total flux cleaned = -0.0108069 Jy ! Component: 400 - total flux cleaned = -0.0111577 Jy ! Component: 450 - total flux cleaned = -0.0115003 Jy ! Component: 500 - total flux cleaned = -0.0115839 Jy ! Component: 550 - total flux cleaned = -0.0119932 Jy ! Component: 600 - total flux cleaned = -0.0121539 Jy ! Component: 650 - total flux cleaned = -0.0124686 Jy ! Component: 700 - total flux cleaned = -0.0126236 Jy ! Component: 750 - total flux cleaned = -0.0130038 Jy ! Component: 800 - total flux cleaned = -0.013153 Jy ! Component: 850 - total flux cleaned = -0.0133013 Jy ! Component: 900 - total flux cleaned = -0.0137398 Jy ! Component: 950 - total flux cleaned = -0.0138125 Jy ! Component: 1000 - total flux cleaned = -0.0139565 Jy ! Component: 1050 - total flux cleaned = -0.0143099 Jy ! Component: 1100 - total flux cleaned = -0.0145897 Jy ! Component: 1150 - total flux cleaned = -0.0149343 Jy ! Component: 1200 - total flux cleaned = -0.0151384 Jy ! Component: 1250 - total flux cleaned = -0.0153416 Jy ! Component: 1300 - total flux cleaned = -0.0155425 Jy ! Component: 1350 - total flux cleaned = -0.015741 Jy ! Component: 1400 - total flux cleaned = -0.0158058 Jy ! Component: 1450 - total flux cleaned = -0.0158064 Jy ! Component: 1500 - total flux cleaned = -0.0158714 Jy ! Component: 1550 - total flux cleaned = -0.0160632 Jy ! Component: 1600 - total flux cleaned = -0.016126 Jy ! Component: 1650 - total flux cleaned = -0.0163758 Jy ! Component: 1700 - total flux cleaned = -0.0163757 Jy ! Component: 1750 - total flux cleaned = -0.0164373 Jy ! Component: 1800 - total flux cleaned = -0.0166798 Jy ! Component: 1850 - total flux cleaned = -0.0166193 Jy ! Component: 1900 - total flux cleaned = -0.0167389 Jy ! Component: 1950 - total flux cleaned = -0.0166203 Jy ! Component: 2000 - total flux cleaned = -0.0167385 Jy ! Total flux subtracted in 2048 components = -0.0169131 Jy ! Clean residual min=-0.003835 max=0.003154 Jy/beam ! Clean residual mean=-0.000095 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 3.01675 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 270 components and 3.01674 Jy wmap "J1337-1257_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 11.76 at -11.28 degrees (North through East) ! Clean map min=-0.0064011 max=2.7209 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 2.72091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115646 device "J1337-1257_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127508 0.127508 0.255015 0.510031 1.02006 2.04012 4.08025 8.16049 16.321 32.642 65.284 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.72 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 11.76 at -11.28 degrees (North through East) ! Clean map min=-0.0064011 max=2.7209 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2003_06_18_pus_uvs.log closed on Thu Jan 25 22:27:32 2007