! Started logfile: J1454-3747_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:51:42 2007 obs J1454-3747_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2000_05_22_pus_uva.fits ! AN table 1: 76 integrations on 190 of 190 possible baselines. ! AN table 2: 46 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0486626 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 4512 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1454-3747_S_2000_05_22_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1242 telescope corrections were flagged in sub-array 1. ! A total of 829 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1242 telescope corrections were flagged in sub-array 1. ! A total of 829 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1242 telescope corrections were flagged in sub-array 1. ! A total of 829 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1242 telescope corrections were flagged in sub-array 1. ! A total of 829 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.664953Jy sigma=0.005185 ! Fit after self-cal, rms=0.400977Jy sigma=0.003081 ! 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=2.424 mas, bmaj=9.049 mas, bpa=-7.702 degrees ! Estimated noise=1936.52 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 = 0.497879 Jy ! Component: 100 - total flux cleaned = 0.625078 Jy ! Total flux subtracted in 100 components = 0.625078 Jy ! Clean residual min=-0.040341 max=0.085473 Jy/beam ! Clean residual mean=0.001046 rms=0.013116 Jy/beam ! Combined flux in latest and established models = 0.625078 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.625078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253351Jy sigma=0.002084 ! Fit after self-cal, rms=0.253245Jy sigma=0.002083 ! Inverting map ! Added new window around map position (-4.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786278 Jy ! Component: 100 - total flux cleaned = 0.126962 Jy ! Total flux subtracted in 100 components = 0.126962 Jy ! Clean residual min=-0.029684 max=0.055891 Jy/beam ! Clean residual mean=0.000487 rms=0.008953 Jy/beam ! Combined flux in latest and established models = 0.75204 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.75204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210338Jy sigma=0.001680 ! Fit after self-cal, rms=0.208372Jy sigma=0.001666 ! 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=2.909 mas, bmaj=11.37 mas, bpa=-12.85 degrees ! Estimated noise=1348.36 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 = 0.0696976 Jy ! Component: 100 - total flux cleaned = 0.109801 Jy ! Component: 150 - total flux cleaned = 0.133912 Jy ! Component: 200 - total flux cleaned = 0.148622 Jy ! Total flux subtracted in 200 components = 0.148622 Jy ! Clean residual min=-0.025133 max=0.035397 Jy/beam ! Clean residual mean=-0.000068 rms=0.006552 Jy/beam ! Combined flux in latest and established models = 0.900662 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.900662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185503Jy sigma=0.001441 ! Fit after self-cal, rms=0.183964Jy sigma=0.001428 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.94 ! MA 1.00* MC 1.00* MK 0.98 NL 1.07 ! NY 1.00* OV 0.99 PT 0.96 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HH 1.00* HN 1.16 KK 1.00* KP 0.72 ! MA 1.00* MC 1.00* MK 1.00* NL 1.49 ! NY 1.00* OV 1.00* PT 1.14 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.07 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 0.94 ! MA 1.00* MC 1.00* MK 0.95 NL 1.11 ! NY 1.00* OV 0.97 PT 0.97 SC 0.94 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.26 KK 1.00* KP 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.58 ! NY 1.00* OV 1.00* PT 1.09 SC 1.22 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.03 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.18 ! MA 1.00* MC 1.00* MK 0.95 NL 1.01 ! NY 1.00* OV 0.97 PT 0.95 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.23 KK 1.00* KP 1.11 ! MA 1.00* MC 1.00* MK 1.00* NL 1.56 ! NY 1.00* OV 1.00* PT 1.06 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.09 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.08 KP 0.96 ! MA 1.00* MC 1.00* MK 1.00 NL 1.04 ! NY 1.00* OV 0.97 PT 0.98 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.28 KK 1.00* KP 1.07 ! MA 1.00* MC 1.00* MK 1.00* NL 1.54 ! NY 1.00* OV 1.00* PT 1.14 SC 0.90 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.05 ! ! ! Fit before self-cal, rms=0.183964Jy sigma=0.001428 ! Fit after self-cal, rms=0.171282Jy sigma=0.001234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=11.3 mas, bpa=-12.8 degrees ! Estimated noise=1374.26 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268942 Jy ! Component: 100 - total flux cleaned = -0.0026951 Jy ! Component: 150 - total flux cleaned = -0.00246474 Jy ! Component: 200 - total flux cleaned = -0.00225442 Jy ! Total flux subtracted in 200 components = -0.00225442 Jy ! Clean residual min=-0.010027 max=0.015295 Jy/beam ! Clean residual mean=-0.000128 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.898407 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.898407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170466Jy sigma=0.001230 ! Fit after self-cal, rms=0.170939Jy sigma=0.001229 ! 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=0.170939Jy sigma=0.001229 ! Fit after self-cal, rms=0.170733Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=11.29 mas, bpa=-12.74 degrees ! Estimated noise=1372.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010218 Jy ! Component: 100 - total flux cleaned = -0.00102248 Jy ! Component: 150 - total flux cleaned = -0.000839487 Jy ! Component: 200 - total flux cleaned = -0.000668846 Jy ! Total flux subtracted in 200 components = -0.000668846 Jy ! Clean residual min=-0.009573 max=0.014684 Jy/beam ! Clean residual mean=-0.000143 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.897738 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.897739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170222Jy sigma=0.001219 ! Fit after self-cal, rms=0.170223Jy sigma=0.001219 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 (-15, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132499 Jy ! Component: 100 - total flux cleaned = 0.014149 Jy ! Component: 150 - total flux cleaned = 0.0143669 Jy ! Component: 200 - total flux cleaned = 0.0145579 Jy ! Total flux subtracted in 200 components = 0.0145579 Jy ! Clean residual min=-0.008371 max=0.007870 Jy/beam ! Clean residual mean=-0.000349 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.912296 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.912296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168857Jy sigma=0.001210 ! Fit after self-cal, rms=0.168703Jy sigma=0.001209 ! 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=0.168703Jy sigma=0.001209 ! Fit after self-cal, rms=0.168477Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=11.28 mas, bpa=-12.7 degrees ! Estimated noise=1370.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269043 Jy ! Component: 100 - total flux cleaned = 0.00252406 Jy ! Component: 150 - total flux cleaned = 0.00221181 Jy ! Component: 200 - total flux cleaned = 0.00207247 Jy ! Total flux subtracted in 200 components = 0.00207247 Jy ! Clean residual min=-0.007493 max=0.006149 Jy/beam ! Clean residual mean=-0.000265 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.914369 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.914369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167987Jy sigma=0.001205 ! Fit after self-cal, rms=0.167961Jy sigma=0.001204 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 = 0.000848463 Jy ! Component: 100 - total flux cleaned = 0.000849226 Jy ! Component: 150 - total flux cleaned = 0.000727292 Jy ! Component: 200 - total flux cleaned = 0.000615148 Jy ! Total flux subtracted in 200 components = 0.000615148 Jy ! Clean residual min=-0.007062 max=0.006026 Jy/beam ! Clean residual mean=-0.000277 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.914984 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.914984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167717Jy sigma=0.001203 ! Fit after self-cal, rms=0.167710Jy sigma=0.001203 ! 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=0.167710Jy sigma=0.001203 ! Fit after self-cal, rms=0.167702Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.055 mas, bmaj=28.18 mas, bpa=-5.951 degrees ! Estimated noise=1768.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114919 Jy ! Component: 100 - total flux cleaned = 0.00115516 Jy ! Component: 150 - total flux cleaned = 0.000996522 Jy ! Component: 200 - total flux cleaned = 0.000924874 Jy ! Total flux subtracted in 200 components = 0.000924874 Jy ! Clean residual min=-0.005559 max=0.004363 Jy/beam ! Clean residual mean=-0.000555 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.915909 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.915909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167580Jy sigma=0.001203 ! Fit after self-cal, rms=0.167544Jy sigma=0.001203 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 = 0.00076605 Jy ! Component: 100 - total flux cleaned = 0.000842244 Jy ! Component: 150 - total flux cleaned = 0.000768866 Jy ! Component: 200 - total flux cleaned = 0.000701386 Jy ! Total flux subtracted in 200 components = 0.000701386 Jy ! Clean residual min=-0.005574 max=0.004398 Jy/beam ! Clean residual mean=-0.000574 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.91661 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 169 components and 0.91661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167510Jy sigma=0.001203 ! Fit after self-cal, rms=0.167482Jy sigma=0.001203 ! 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=2.913 mas, bmaj=11.27 mas, bpa=-12.68 degrees ! Estimated noise=1368.2 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.913 x 11.27 at -12.68 degrees (North through East) ! Clean map min=-0.0071128 max=0.6166 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=0.167482Jy sigma=0.001203 ! Fit after self-cal, rms=0.157731Jy sigma=0.001079 ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=11.26 mas, bpa=-12.7 degrees ! Estimated noise=1367.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819511 Jy ! Component: 100 - total flux cleaned = -0.000927818 Jy ! Component: 150 - total flux cleaned = -0.000929947 Jy ! Component: 200 - total flux cleaned = -0.000932207 Jy ! Total flux subtracted in 200 components = -0.000932207 Jy ! Clean residual min=-0.006580 max=0.005010 Jy/beam ! Clean residual mean=-0.000175 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.915678 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.915678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157520Jy sigma=0.001078 ! Fit after self-cal, rms=0.157517Jy sigma=0.001078 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281948 Jy ! Component: 100 - total flux cleaned = 0.000284225 Jy ! Component: 150 - total flux cleaned = 0.000368289 Jy ! Component: 200 - total flux cleaned = 0.000368269 Jy ! Total flux subtracted in 200 components = 0.000368269 Jy ! Clean residual min=-0.006603 max=0.005029 Jy/beam ! Clean residual mean=-0.000182 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.916046 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.916046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157410Jy sigma=0.001078 ! Fit after self-cal, rms=0.157411Jy sigma=0.001078 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157411Jy sigma=0.001078 ! Fit after self-cal, rms=0.157471Jy sigma=0.001077 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=2.393 mas, bmaj=8.886 mas, bpa=-7.288 degrees ! Estimated noise=1985.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.503865 Jy ! Component: 100 - total flux cleaned = 0.639476 Jy ! Component: 150 - total flux cleaned = 0.709943 Jy ! Component: 200 - total flux cleaned = 0.755209 Jy ! Total flux subtracted in 200 components = 0.755209 Jy ! Clean residual min=-0.015991 max=0.026088 Jy/beam ! Clean residual mean=0.000625 rms=0.005440 Jy/beam ! Combined flux in latest and established models = 0.755209 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.755209 Jy ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=11.25 mas, bpa=-12.67 degrees ! Estimated noise=1366.66 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 = 0.0582395 Jy ! Component: 100 - total flux cleaned = 0.09259 Jy ! Component: 150 - total flux cleaned = 0.114471 Jy ! Component: 200 - total flux cleaned = 0.129275 Jy ! Total flux subtracted in 200 components = 0.129275 Jy ! Clean residual min=-0.007638 max=0.009297 Jy/beam ! Clean residual mean=0.000176 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 0.884484 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 115 components and 0.884484 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.063 mas, bmaj=28.18 mas, bpa=-5.908 degrees ! Estimated noise=1764.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160198 Jy ! Component: 100 - total flux cleaned = 0.0237363 Jy ! Component: 150 - total flux cleaned = 0.0277367 Jy ! Component: 200 - total flux cleaned = 0.0293743 Jy ! Total flux subtracted in 200 components = 0.0293743 Jy ! Clean residual min=-0.005893 max=0.003229 Jy/beam ! Clean residual mean=-0.000335 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.913858 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 = 0.000131361 Jy ! Component: 100 - total flux cleaned = 0.00013021 Jy ! Component: 150 - total flux cleaned = 0.000126872 Jy ! Component: 200 - total flux cleaned = 0.000181296 Jy ! Total flux subtracted in 200 components = 0.000181296 Jy ! Clean residual min=-0.005865 max=0.003123 Jy/beam ! Clean residual mean=-0.000338 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.91404 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 147 components and 0.91404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=11.25 mas, bpa=-12.67 degrees ! Estimated noise=1366.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035724 Jy ! Component: 100 - total flux cleaned = -0.000486168 Jy ! Component: 150 - total flux cleaned = -0.000599865 Jy ! Component: 200 - total flux cleaned = -0.0006004 Jy ! Total flux subtracted in 200 components = -0.0006004 Jy ! Clean residual min=-0.006376 max=0.005112 Jy/beam ! Clean residual mean=-0.000159 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.913439 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.913439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157535Jy sigma=0.001079 ! Fit after self-cal, rms=0.157411Jy sigma=0.001077 wmodel J1454-3747_S_2000_05_22_pus_map.mod ! Writing 169 model components to file: J1454-3747_S_2000_05_22_pus_map.mod wobs J1454-3747_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2000_05_22_pus_uvs.fits wwins J1454-3747_S_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_S_2000_05_22_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 = -0.00229291 Jy ! Component: 100 - total flux cleaned = -0.00381122 Jy ! Component: 150 - total flux cleaned = -0.00537586 Jy ! Component: 200 - total flux cleaned = -0.00676796 Jy ! Component: 250 - total flux cleaned = -0.00757414 Jy ! Component: 300 - total flux cleaned = -0.0083408 Jy ! Component: 350 - total flux cleaned = -0.00900896 Jy ! Component: 400 - total flux cleaned = -0.00939434 Jy ! Component: 450 - total flux cleaned = -0.00939583 Jy ! Component: 500 - total flux cleaned = -0.00933609 Jy ! Component: 550 - total flux cleaned = -0.00921867 Jy ! Component: 600 - total flux cleaned = -0.00904572 Jy ! Component: 650 - total flux cleaned = -0.00870976 Jy ! Component: 700 - total flux cleaned = -0.00860027 Jy ! Component: 750 - total flux cleaned = -0.00854729 Jy ! Component: 800 - total flux cleaned = -0.00839002 Jy ! Component: 850 - total flux cleaned = -0.008339 Jy ! Component: 900 - total flux cleaned = -0.00823907 Jy ! Component: 950 - total flux cleaned = -0.0082392 Jy ! Component: 1000 - total flux cleaned = -0.00804423 Jy ! Component: 1050 - total flux cleaned = -0.0079009 Jy ! Component: 1100 - total flux cleaned = -0.00785395 Jy ! Component: 1150 - total flux cleaned = -0.00785307 Jy ! Component: 1200 - total flux cleaned = -0.00771631 Jy ! Component: 1250 - total flux cleaned = -0.00758219 Jy ! Component: 1300 - total flux cleaned = -0.00749487 Jy ! Component: 1350 - total flux cleaned = -0.00762571 Jy ! Component: 1400 - total flux cleaned = -0.0074971 Jy ! Component: 1450 - total flux cleaned = -0.00753964 Jy ! Component: 1500 - total flux cleaned = -0.00758141 Jy ! Component: 1550 - total flux cleaned = -0.00753981 Jy ! Component: 1600 - total flux cleaned = -0.00753984 Jy ! Component: 1650 - total flux cleaned = -0.00741944 Jy ! Component: 1700 - total flux cleaned = -0.00738005 Jy ! Component: 1750 - total flux cleaned = -0.00734109 Jy ! Component: 1800 - total flux cleaned = -0.00734069 Jy ! Component: 1850 - total flux cleaned = -0.00733983 Jy ! Component: 1900 - total flux cleaned = -0.00726336 Jy ! Component: 1950 - total flux cleaned = -0.00715077 Jy ! Component: 2000 - total flux cleaned = -0.00722482 Jy ! Total flux subtracted in 2048 components = -0.00726081 Jy ! Clean residual min=-0.002122 max=0.001997 Jy/beam ! Clean residual mean=-0.000070 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.906178 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 291 components and 0.906179 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 11.25 at -12.67 degrees (North through East) ! Clean map min=-0.0053986 max=0.63686 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.636863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000740824 device "J1454-3747_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348972 0.348972 0.697943 1.39589 2.79177 5.58355 11.1671 22.3342 44.6684 89.3367 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.636 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 11.25 at -12.67 degrees (North through East) ! Clean map min=-0.0053986 max=0.63686 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:51:48 2007