! Started logfile: J1924-2914_S_2003_06_18_pus_uvs.log on Wed Jan 24 19:02:50 2007 obs J1924-2914_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2003_06_18_pus_uva.fits ! AN table 1: 15 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 11 integrations on 153 of 153 possible baselines. ! AN table 4: 155 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.107454 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 12692 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 166 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 2076 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 2072 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 166 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 2082 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 166 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 2087 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=5.028401Jy sigma=0.047607 ! Fit after self-cal, rms=4.704566Jy sigma=0.044673 ! 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=2.961 mas, bmaj=11.66 mas, bpa=-0.8999 degrees ! Estimated noise=1530.46 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 = 3.00629 Jy ! Component: 100 - total flux cleaned = 4.45029 Jy ! Total flux subtracted in 100 components = 4.45029 Jy ! Clean residual min=-0.317448 max=0.900768 Jy/beam ! Clean residual mean=0.002043 rms=0.110204 Jy/beam ! Combined flux in latest and established models = 4.45029 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 4.45028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.413320Jy sigma=0.022737 ! Fit after self-cal, rms=2.388204Jy sigma=0.022586 ! Inverting map ! Added new window around map position (4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03441 Jy ! Component: 100 - total flux cleaned = 1.69992 Jy ! Total flux subtracted in 100 components = 1.69992 Jy ! Clean residual min=-0.193945 max=0.424580 Jy/beam ! Clean residual mean=0.000647 rms=0.059797 Jy/beam ! Combined flux in latest and established models = 6.15021 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 6.15021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.395132Jy sigma=0.013001 ! Fit after self-cal, rms=1.365539Jy sigma=0.012795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504746 Jy ! Component: 100 - total flux cleaned = 0.829184 Jy ! Total flux subtracted in 100 components = 0.829184 Jy ! Clean residual min=-0.134574 max=0.202557 Jy/beam ! Clean residual mean=0.000020 rms=0.036708 Jy/beam ! Combined flux in latest and established models = 6.97939 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 6.97939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.957975Jy sigma=0.008721 ! Fit after self-cal, rms=0.947050Jy sigma=0.008651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262171 Jy ! Component: 100 - total flux cleaned = 0.448199 Jy ! Total flux subtracted in 100 components = 0.448199 Jy ! Clean residual min=-0.101018 max=0.129604 Jy/beam ! Clean residual mean=-0.000332 rms=0.027314 Jy/beam ! Combined flux in latest and established models = 7.42759 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 7.42759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.787378Jy sigma=0.006969 ! Fit after self-cal, rms=0.782136Jy sigma=0.006935 ! 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=3.953 mas, bmaj=15.41 mas, bpa=-4.382 degrees ! Estimated noise=775.464 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 = 0.298982 Jy ! Component: 100 - total flux cleaned = 0.466885 Jy ! Component: 150 - total flux cleaned = 0.567375 Jy ! Component: 200 - total flux cleaned = 0.628783 Jy ! Total flux subtracted in 200 components = 0.628783 Jy ! Clean residual min=-0.088360 max=0.086927 Jy/beam ! Clean residual mean=-0.007929 rms=0.024899 Jy/beam ! Combined flux in latest and established models = 8.05637 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 159 components and 8.05638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.672117Jy sigma=0.005674 ! Fit after self-cal, rms=0.664827Jy sigma=0.005609 ! 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 1.08 FD 0.98 GG 1.00* HN 1.00* ! KK 1.07 KP 0.95 LA 1.00 MA 1.00* ! MK 0.96 NL 1.07 ON 1.00* OV 0.89 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.95 GG 1.00* HN 1.03 ! KK 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.09 ! PT 0.99 SC 0.93 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GG 1.00* HN 1.00* ! KK 1.04 KP 1.04 LA 0.99 MA 1.00* ! MK 1.07 NL 1.01 ON 1.00* OV 0.93 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 GG 1.00* HN 1.12 ! KK 1.00* KP 1.01 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 0.99 ! PT 0.99 SC 0.95 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 GG 1.00* HN 1.00* ! KK 1.01 KP 1.02 LA 0.96 MA 1.00* ! MK 1.03 NL 1.02 ON 1.00* OV 0.91 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 GG 1.00* HN 1.10 ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.12 ! PT 1.01 SC 1.07 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GG 1.00* HN 1.00* ! KK 1.04 KP 1.03 LA 1.00 MA 1.00* ! MK 0.97 NL 1.08 ON 1.00* OV 0.81 ! PT 1.04 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 GG 1.00* HN 1.06 ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 1.09 ! PT 1.05 SC 1.06 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.664827Jy sigma=0.005609 ! Fit after self-cal, rms=0.579814Jy sigma=0.004487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=15.5 mas, bpa=-4.107 degrees ! Estimated noise=784.475 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 = 0.00236903 Jy ! Component: 100 - total flux cleaned = 0.00341447 Jy ! Component: 150 - total flux cleaned = 0.00509243 Jy ! Component: 200 - total flux cleaned = 0.00728694 Jy ! Total flux subtracted in 200 components = 0.00728694 Jy ! Clean residual min=-0.065545 max=0.048374 Jy/beam ! Clean residual mean=-0.003976 rms=0.018921 Jy/beam ! Combined flux in latest and established models = 8.06366 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 173 components and 8.06366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576420Jy sigma=0.004462 ! Fit after self-cal, rms=0.576048Jy sigma=0.004458 ! 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=0.576048Jy sigma=0.004458 ! Fit after self-cal, rms=0.522301Jy sigma=0.003668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=15.56 mas, bpa=-3.99 degrees ! Estimated noise=785.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00918106 Jy ! Component: 100 - total flux cleaned = -0.013238 Jy ! Component: 150 - total flux cleaned = -0.0139354 Jy ! Component: 200 - total flux cleaned = -0.0133536 Jy ! Total flux subtracted in 200 components = -0.0133536 Jy ! Clean residual min=-0.039926 max=0.045025 Jy/beam ! Clean residual mean=-0.000661 rms=0.013088 Jy/beam ! Combined flux in latest and established models = 8.05031 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 8.05031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520156Jy sigma=0.003643 ! Fit after self-cal, rms=0.520149Jy sigma=0.003640 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 = 0.00153114 Jy ! Component: 100 - total flux cleaned = 0.000951492 Jy ! Component: 150 - total flux cleaned = 0.000969827 Jy ! Component: 200 - total flux cleaned = 0.0014504 Jy ! Total flux subtracted in 200 components = 0.0014504 Jy ! Clean residual min=-0.038683 max=0.043834 Jy/beam ! Clean residual mean=-0.000702 rms=0.013044 Jy/beam ! Combined flux in latest and established models = 8.05176 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 8.05176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518852Jy sigma=0.003630 ! Fit after self-cal, rms=0.518576Jy sigma=0.003628 ! 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=0.518576Jy sigma=0.003628 ! Fit after self-cal, rms=0.400662Jy sigma=0.002559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=15.62 mas, bpa=-3.905 degrees ! Estimated noise=788.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146327 Jy ! Component: 100 - total flux cleaned = 0.000245002 Jy ! Component: 150 - total flux cleaned = 0.00166011 Jy ! Component: 200 - total flux cleaned = 0.00286997 Jy ! Total flux subtracted in 200 components = 0.00286997 Jy ! Clean residual min=-0.021832 max=0.027294 Jy/beam ! Clean residual mean=0.001030 rms=0.005703 Jy/beam ! Combined flux in latest and established models = 8.05463 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 194 components and 8.05463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397310Jy sigma=0.002528 ! Fit after self-cal, rms=0.401518Jy sigma=0.002525 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 (8.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173879 Jy ! Component: 100 - total flux cleaned = 0.0128233 Jy ! Component: 150 - total flux cleaned = 0.0102554 Jy ! Component: 200 - total flux cleaned = 0.00856883 Jy ! Total flux subtracted in 200 components = 0.00856883 Jy ! Clean residual min=-0.018144 max=0.021961 Jy/beam ! Clean residual mean=0.000845 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 8.0632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 8.0632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398241Jy sigma=0.002498 ! Fit after self-cal, rms=0.397708Jy sigma=0.002493 ! 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=0.397708Jy sigma=0.002493 ! Fit after self-cal, rms=0.397530Jy sigma=0.002487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.796 mas, bmaj=21.01 mas, bpa=-6.554 degrees ! Estimated noise=914.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999648 Jy ! Component: 100 - total flux cleaned = 0.0095173 Jy ! Component: 150 - total flux cleaned = 0.00732259 Jy ! Component: 200 - total flux cleaned = 0.00500674 Jy ! Total flux subtracted in 200 components = 0.00500674 Jy ! Clean residual min=-0.012840 max=0.016722 Jy/beam ! Clean residual mean=0.001654 rms=0.005008 Jy/beam ! Combined flux in latest and established models = 8.0682 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 222 components and 8.0682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396309Jy sigma=0.002475 ! Fit after self-cal, rms=0.395278Jy sigma=0.002471 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 = 0.00209051 Jy ! Component: 100 - total flux cleaned = 0.00217906 Jy ! Component: 150 - total flux cleaned = 0.00083842 Jy ! Component: 200 - total flux cleaned = -0.000629739 Jy ! Total flux subtracted in 200 components = -0.000629739 Jy ! Clean residual min=-0.012113 max=0.016392 Jy/beam ! Clean residual mean=0.001640 rms=0.004860 Jy/beam ! Combined flux in latest and established models = 8.06758 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 240 components and 8.06758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394707Jy sigma=0.002466 ! Fit after self-cal, rms=0.394257Jy sigma=0.002463 ! 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=3.987 mas, bmaj=15.62 mas, bpa=-3.891 degrees ! Estimated noise=789.109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.987 x 15.62 at -3.891 degrees (North through East) ! Clean map min=-0.016695 max=4.4594 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=0.394257Jy sigma=0.002463 ! Fit after self-cal, rms=0.883425Jy sigma=0.001816 ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=15.61 mas, bpa=-3.9 degrees ! Estimated noise=788.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075357 Jy ! Component: 100 - total flux cleaned = 0.00700252 Jy ! Component: 150 - total flux cleaned = 0.007 Jy ! Component: 200 - total flux cleaned = 0.00699077 Jy ! Total flux subtracted in 200 components = 0.00699077 Jy ! Clean residual min=-0.016639 max=0.015285 Jy/beam ! Clean residual mean=0.000587 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 8.07457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 263 components and 8.07457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.882846Jy sigma=0.001798 ! Fit after self-cal, rms=0.882797Jy sigma=0.001796 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163361 Jy ! Component: 100 - total flux cleaned = 0.000797538 Jy ! Component: 150 - total flux cleaned = 1.33238e-05 Jy ! Component: 200 - total flux cleaned = -0.000361364 Jy ! Total flux subtracted in 200 components = -0.000361364 Jy ! Clean residual min=-0.017137 max=0.015067 Jy/beam ! Clean residual mean=0.000578 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 8.07421 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 281 components and 8.0742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.882446Jy sigma=0.001784 ! Fit after self-cal, rms=0.882645Jy sigma=0.001783 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.882645Jy sigma=0.001783 ! Fit after self-cal, rms=0.888589Jy sigma=0.001781 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=2.971 mas, bmaj=11.78 mas, bpa=-0.6023 degrees ! Estimated noise=1608.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.10807 Jy ! Component: 100 - total flux cleaned = 4.68374 Jy ! Component: 150 - total flux cleaned = 5.6402 Jy ! Component: 200 - total flux cleaned = 6.25689 Jy ! Total flux subtracted in 200 components = 6.25689 Jy ! Clean residual min=-0.109202 max=0.335620 Jy/beam ! Clean residual mean=0.001319 rms=0.046308 Jy/beam ! Combined flux in latest and established models = 6.25689 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 39 model components to the UV plane model. ! The established model now contains 39 components and 6.25689 Jy ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=15.6 mas, bpa=-3.899 degrees ! Estimated noise=788.669 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 = 0.792764 Jy ! Component: 100 - total flux cleaned = 1.21568 Jy ! Component: 150 - total flux cleaned = 1.45565 Jy ! Component: 200 - total flux cleaned = 1.59778 Jy ! Total flux subtracted in 200 components = 1.59778 Jy ! Clean residual min=-0.031477 max=0.092215 Jy/beam ! Clean residual mean=0.003767 rms=0.015704 Jy/beam ! Combined flux in latest and established models = 7.85467 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 122 components and 7.85467 Jy ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0944596 Jy ! Component: 100 - total flux cleaned = 0.152407 Jy ! Component: 150 - total flux cleaned = 0.189768 Jy ! Component: 200 - total flux cleaned = 0.212186 Jy ! Total flux subtracted in 200 components = 0.212186 Jy ! Clean residual min=-0.018471 max=0.015493 Jy/beam ! Clean residual mean=0.000736 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 8.06686 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 168 components and 8.06686 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=7.792 mas, bmaj=21 mas, bpa=-6.54 degrees ! Estimated noise=914.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130898 Jy ! Component: 100 - total flux cleaned = 0.0124035 Jy ! Component: 150 - total flux cleaned = 0.0109037 Jy ! Component: 200 - total flux cleaned = 0.00965645 Jy ! Total flux subtracted in 200 components = 0.00965645 Jy ! Clean residual min=-0.012201 max=0.015603 Jy/beam ! Clean residual mean=0.000968 rms=0.004382 Jy/beam ! Combined flux in latest and established models = 8.07651 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 = -0.000358083 Jy ! Component: 100 - total flux cleaned = -0.00137484 Jy ! Component: 150 - total flux cleaned = -0.00228778 Jy ! Component: 200 - total flux cleaned = -0.00286526 Jy ! Total flux subtracted in 200 components = -0.00286526 Jy ! Clean residual min=-0.011371 max=0.015083 Jy/beam ! Clean residual mean=0.001008 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 8.07365 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 224 components and 8.07365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=15.6 mas, bpa=-3.899 degrees ! Estimated noise=788.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113724 Jy ! Component: 100 - total flux cleaned = 0.0010468 Jy ! Component: 150 - total flux cleaned = 0.00246706 Jy ! Component: 200 - total flux cleaned = 0.00159618 Jy ! Total flux subtracted in 200 components = 0.00159618 Jy ! Clean residual min=-0.015182 max=0.014937 Jy/beam ! Clean residual mean=0.000554 rms=0.003754 Jy/beam ! Combined flux in latest and established models = 8.07524 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 240 components and 8.07524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.887980Jy sigma=0.001756 ! Fit after self-cal, rms=0.889816Jy sigma=0.001717 wmodel J1924-2914_S_2003_06_18_pus_map.mod ! Writing 240 model components to file: J1924-2914_S_2003_06_18_pus_map.mod wobs J1924-2914_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2003_06_18_pus_uvs.fits wwins J1924-2914_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_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 = -0.00441563 Jy ! Component: 100 - total flux cleaned = -0.00709048 Jy ! Component: 150 - total flux cleaned = -0.00623481 Jy ! Component: 200 - total flux cleaned = -0.00562344 Jy ! Component: 250 - total flux cleaned = -0.00504808 Jy ! Component: 300 - total flux cleaned = -0.00412628 Jy ! Component: 350 - total flux cleaned = -0.00342618 Jy ! Component: 400 - total flux cleaned = -0.00274592 Jy ! Component: 450 - total flux cleaned = -0.00192078 Jy ! Component: 500 - total flux cleaned = -0.000800893 Jy ! Component: 550 - total flux cleaned = 0.000604738 Jy ! Component: 600 - total flux cleaned = 0.00167377 Jy ! Component: 650 - total flux cleaned = 0.00302056 Jy ! Component: 700 - total flux cleaned = 0.00419391 Jy ! Component: 750 - total flux cleaned = 0.00534585 Jy ! Component: 800 - total flux cleaned = 0.00605416 Jy ! Component: 850 - total flux cleaned = 0.00675162 Jy ! Component: 900 - total flux cleaned = 0.00757481 Jy ! Component: 950 - total flux cleaned = 0.00825111 Jy ! Component: 1000 - total flux cleaned = 0.00878462 Jy ! Component: 1050 - total flux cleaned = 0.00944344 Jy ! Component: 1100 - total flux cleaned = 0.00996386 Jy ! Component: 1150 - total flux cleaned = 0.010479 Jy ! Component: 1200 - total flux cleaned = 0.0108605 Jy ! Component: 1250 - total flux cleaned = 0.0116154 Jy ! Component: 1300 - total flux cleaned = 0.012112 Jy ! Component: 1350 - total flux cleaned = 0.0126028 Jy ! Component: 1400 - total flux cleaned = 0.0129675 Jy ! Component: 1450 - total flux cleaned = 0.0134492 Jy ! Component: 1500 - total flux cleaned = 0.0140439 Jy ! Component: 1550 - total flux cleaned = 0.014163 Jy ! Component: 1600 - total flux cleaned = 0.0146302 Jy ! Component: 1650 - total flux cleaned = 0.0152082 Jy ! Component: 1700 - total flux cleaned = 0.0153227 Jy ! Component: 1750 - total flux cleaned = 0.0157759 Jy ! Component: 1800 - total flux cleaned = 0.0158876 Jy ! Component: 1850 - total flux cleaned = 0.0163316 Jy ! Component: 1900 - total flux cleaned = 0.0163308 Jy ! Component: 1950 - total flux cleaned = 0.0164397 Jy ! Component: 2000 - total flux cleaned = 0.0166567 Jy ! Total flux subtracted in 2048 components = 0.0170864 Jy ! Clean residual min=-0.006172 max=0.007022 Jy/beam ! Clean residual mean=0.000327 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 8.09233 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 366 components and 8.09233 Jy wmap "J1924-2914_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 15.6 at -3.899 degrees (North through East) ! Clean map min=-0.014643 max=4.4186 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 4.41864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00230926 device "J1924-2914_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156785 0.156785 0.31357 0.62714 1.25428 2.50856 5.01712 10.0342 20.0685 40.137 80.274 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0069 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.418 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 15.6 at -3.899 degrees (North through East) ! Clean map min=-0.014643 max=4.4186 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 19:04:16 2007