! Started logfile: J1037-2934_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:01:11 2007 obs J1037-2934_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2001_04_09_pus_uva.fits ! AN table 1: 75 integrations on 190 of 190 possible baselines. ! AN table 2: 78 integrations on 190 of 190 possible baselines. ! AN table 3: 95 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0692912 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 13060 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 J1037-2934_S_2001_04_09_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 1070 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1553 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.825691Jy sigma=0.005658 ! Fit after self-cal, rms=0.589507Jy sigma=0.003831 ! 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=1.816 mas, bmaj=3.954 mas, bpa=25.53 degrees ! Estimated noise=1828.58 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 = 0.347051 Jy ! Component: 100 - total flux cleaned = 0.455485 Jy ! Total flux subtracted in 100 components = 0.455485 Jy ! Clean residual min=-0.019745 max=0.047140 Jy/beam ! Clean residual mean=0.000356 rms=0.006190 Jy/beam ! Combined flux in latest and established models = 0.455485 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.455485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232427Jy sigma=0.001487 ! Fit after self-cal, rms=0.232298Jy sigma=0.001485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549419 Jy ! Component: 100 - total flux cleaned = 0.0874649 Jy ! Total flux subtracted in 100 components = 0.0874649 Jy ! Clean residual min=-0.012663 max=0.021403 Jy/beam ! Clean residual mean=0.000131 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 0.54295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.54295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211178Jy sigma=0.001302 ! Fit after self-cal, rms=0.211129Jy sigma=0.001302 ! 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=2.398 mas, bmaj=4.598 mas, bpa=18.36 degrees ! Estimated noise=912.263 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 = 0.035828 Jy ! Component: 100 - total flux cleaned = 0.0516198 Jy ! Component: 150 - total flux cleaned = 0.0592882 Jy ! Component: 200 - total flux cleaned = 0.0621315 Jy ! Total flux subtracted in 200 components = 0.0621315 Jy ! Clean residual min=-0.011528 max=0.018199 Jy/beam ! Clean residual mean=0.001027 rms=0.004309 Jy/beam ! Combined flux in latest and established models = 0.605082 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.605082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206050Jy sigma=0.001257 ! Fit after self-cal, rms=0.206035Jy sigma=0.001256 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 0.99 HN 1.18 KK 1.00* KP 0.99 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 1.16 NY 1.00* OV 1.00* PT 1.00 ! SC 1.10 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.13 KK 0.97 KP 0.92 ! LA 0.96 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 1.01 PT 0.93 ! SC 1.00* TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.95 ! LA 0.95 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 0.98 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 0.99 HN 1.14 KK 1.00* KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 1.12 NY 1.00* OV 1.00* PT 1.05 ! SC 1.00 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.17 KK 1.06 KP 0.94 ! LA 0.98 MA 1.00* MC 1.00* MK 0.93 ! NL 1.03 NY 1.00* OV 0.96 PT 0.97 ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.82 ! LA 0.99 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 0.95 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 48 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 1.01 HN 1.19 KK 1.00* KP 1.01 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 1.12 NY 1.00* OV 1.00* PT 1.00 ! SC 1.06 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.19 KK 1.01 KP 0.97 ! LA 0.91 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00 NY 1.00* OV 0.98 PT 0.96 ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.96 ! LA 0.93 MA 1.00* MC 1.00* MK 0.90 ! NL 1.00* NY 1.00* OV 0.93 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.92 HN 1.16 KK 1.00* KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.14 NY 1.00* OV 1.00* PT 1.01 ! SC 1.09 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.13 KK 0.96 KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.92 ! NL 0.99 NY 1.00* OV 0.99 PT 0.99 ! SC 1.00* TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 0.90 ! LA 0.99 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 0.95 PT 1.19 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.206035Jy sigma=0.001256 ! Fit after self-cal, rms=0.204514Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=4.556 mas, bpa=18.49 degrees ! Estimated noise=942.725 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 = 0.00240514 Jy ! Component: 100 - total flux cleaned = 0.00266787 Jy ! Component: 150 - total flux cleaned = 0.00301855 Jy ! Component: 200 - total flux cleaned = 0.00332327 Jy ! Total flux subtracted in 200 components = 0.00332327 Jy ! Clean residual min=-0.004993 max=0.007397 Jy/beam ! Clean residual mean=0.000506 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.608405 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.608405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204328Jy sigma=0.001206 ! Fit after self-cal, rms=0.204541Jy sigma=0.001205 ! 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=0.204541Jy sigma=0.001205 ! Fit after self-cal, rms=0.202767Jy sigma=0.001205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=4.524 mas, bpa=19.19 degrees ! Estimated noise=939.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149407 Jy ! Component: 100 - total flux cleaned = 0.0018118 Jy ! Component: 150 - total flux cleaned = 0.00208086 Jy ! Component: 200 - total flux cleaned = 0.00215865 Jy ! Total flux subtracted in 200 components = 0.00215865 Jy ! Clean residual min=-0.004939 max=0.007201 Jy/beam ! Clean residual mean=0.000471 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.610564 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.610564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202652Jy sigma=0.001204 ! Fit after self-cal, rms=0.202635Jy 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) ! Added new window around map position (36.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062763 Jy ! Component: 100 - total flux cleaned = 0.00720068 Jy ! Component: 150 - total flux cleaned = 0.00712042 Jy ! Component: 200 - total flux cleaned = 0.00712064 Jy ! Total flux subtracted in 200 components = 0.00712064 Jy ! Clean residual min=-0.004803 max=0.005732 Jy/beam ! Clean residual mean=0.000283 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.617684 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.617684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202418Jy sigma=0.001203 ! Fit after self-cal, rms=0.202352Jy sigma=0.001203 ! 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=0.202352Jy sigma=0.001203 ! Fit after self-cal, rms=0.200006Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.484 mas, bpa=20.33 degrees ! Estimated noise=933.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307517 Jy ! Component: 100 - total flux cleaned = 0.00383028 Jy ! Component: 150 - total flux cleaned = 0.00415315 Jy ! Component: 200 - total flux cleaned = 0.00422504 Jy ! Total flux subtracted in 200 components = 0.00422504 Jy ! Clean residual min=-0.004558 max=0.005398 Jy/beam ! Clean residual mean=0.000231 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.621909 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.621909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199903Jy sigma=0.001202 ! Fit after self-cal, rms=0.199874Jy sigma=0.001202 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 = 0.00100569 Jy ! Component: 100 - total flux cleaned = 0.0010112 Jy ! Component: 150 - total flux cleaned = 0.00101071 Jy ! Component: 200 - total flux cleaned = 0.000948912 Jy ! Total flux subtracted in 200 components = 0.000948912 Jy ! Clean residual min=-0.004486 max=0.005214 Jy/beam ! Clean residual mean=0.000207 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.622858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.622858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199818Jy sigma=0.001202 ! Fit after self-cal, rms=0.199809Jy sigma=0.001202 ! 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=0.199809Jy sigma=0.001202 ! Fit after self-cal, rms=0.198136Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.459 mas, bmaj=20.13 mas, bpa=-7.168 degrees ! Estimated noise=1167.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154048 Jy ! Component: 100 - total flux cleaned = 0.001677 Jy ! Component: 150 - total flux cleaned = 0.00156928 Jy ! Component: 200 - total flux cleaned = 0.00152725 Jy ! Total flux subtracted in 200 components = 0.00152725 Jy ! Clean residual min=-0.003570 max=0.006067 Jy/beam ! Clean residual mean=0.000451 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.624385 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.624385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198123Jy sigma=0.001201 ! Fit after self-cal, rms=0.198110Jy sigma=0.001201 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 = 0.000314015 Jy ! Component: 100 - total flux cleaned = 0.000432064 Jy ! Component: 150 - total flux cleaned = 0.000387434 Jy ! Component: 200 - total flux cleaned = 0.000344226 Jy ! Total flux subtracted in 200 components = 0.000344226 Jy ! Clean residual min=-0.003398 max=0.006004 Jy/beam ! Clean residual mean=0.000437 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.62473 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.62473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198114Jy sigma=0.001201 ! Fit after self-cal, rms=0.198107Jy sigma=0.001201 ! 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=2.266 mas, bmaj=4.455 mas, bpa=21.34 degrees ! Estimated noise=928.851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.266 x 4.455 at 21.34 degrees (North through East) ! Clean map min=-0.0042858 max=0.38074 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=3.863 mas, bpa=27.13 degrees ! Estimated noise=1834.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343458 Jy ! Component: 100 - total flux cleaned = 0.453098 Jy ! Component: 150 - total flux cleaned = 0.510818 Jy ! Component: 200 - total flux cleaned = 0.546312 Jy ! Total flux subtracted in 200 components = 0.546312 Jy ! Clean residual min=-0.011311 max=0.018547 Jy/beam ! Clean residual mean=0.000161 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 0.546312 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.546312 Jy ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=4.455 mas, bpa=21.34 degrees ! Estimated noise=928.851 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 = 0.0348449 Jy ! Component: 100 - total flux cleaned = 0.0514361 Jy ! Component: 150 - total flux cleaned = 0.0614473 Jy ! Component: 200 - total flux cleaned = 0.0678218 Jy ! Total flux subtracted in 200 components = 0.0678218 Jy ! Clean residual min=-0.004826 max=0.006415 Jy/beam ! Clean residual mean=0.000630 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.614134 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.614134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.459 mas, bmaj=20.13 mas, bpa=-7.168 degrees ! Estimated noise=1167.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573478 Jy ! Component: 100 - total flux cleaned = 0.0074672 Jy ! Component: 150 - total flux cleaned = 0.00786167 Jy ! Component: 200 - total flux cleaned = 0.00817349 Jy ! Total flux subtracted in 200 components = 0.00817349 Jy ! Clean residual min=-0.002910 max=0.006385 Jy/beam ! Clean residual mean=0.000668 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.622307 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 = 0.000300785 Jy ! Component: 100 - total flux cleaned = 0.000506448 Jy ! Component: 150 - total flux cleaned = 0.000675724 Jy ! Component: 200 - total flux cleaned = 0.000761696 Jy ! Total flux subtracted in 200 components = 0.000761696 Jy ! Clean residual min=-0.003062 max=0.006161 Jy/beam ! Clean residual mean=0.000603 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.623069 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.623069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=4.455 mas, bpa=21.34 degrees ! Estimated noise=928.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491338 Jy ! Component: 100 - total flux cleaned = -0.000588102 Jy ! Component: 150 - total flux cleaned = -0.000507602 Jy ! Component: 200 - total flux cleaned = -0.000583724 Jy ! Total flux subtracted in 200 components = -0.000583724 Jy ! Clean residual min=-0.004191 max=0.005297 Jy/beam ! Clean residual mean=0.000312 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.622485 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.622485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198141Jy sigma=0.001201 ! Fit after self-cal, rms=0.198121Jy sigma=0.001201 wmodel J1037-2934_S_2001_04_09_pus_map.mod ! Writing 64 model components to file: J1037-2934_S_2001_04_09_pus_map.mod wobs J1037-2934_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2001_04_09_pus_uvs.fits wwins J1037-2934_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_S_2001_04_09_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 = 0.00195619 Jy ! Component: 100 - total flux cleaned = 0.00310227 Jy ! Component: 150 - total flux cleaned = 0.00341165 Jy ! Component: 200 - total flux cleaned = 0.00377694 Jy ! Component: 250 - total flux cleaned = 0.00405942 Jy ! Component: 300 - total flux cleaned = 0.00453688 Jy ! Component: 350 - total flux cleaned = 0.0048004 Jy ! Component: 400 - total flux cleaned = 0.0051212 Jy ! Component: 450 - total flux cleaned = 0.00543333 Jy ! Component: 500 - total flux cleaned = 0.00579808 Jy ! Component: 550 - total flux cleaned = 0.00615295 Jy ! Component: 600 - total flux cleaned = 0.00650012 Jy ! Component: 650 - total flux cleaned = 0.00678369 Jy ! Component: 700 - total flux cleaned = 0.00711581 Jy ! Component: 750 - total flux cleaned = 0.00727841 Jy ! Component: 800 - total flux cleaned = 0.00754532 Jy ! Component: 850 - total flux cleaned = 0.00770279 Jy ! Component: 900 - total flux cleaned = 0.0079099 Jy ! Component: 950 - total flux cleaned = 0.00816331 Jy ! Component: 1000 - total flux cleaned = 0.00841141 Jy ! Component: 1050 - total flux cleaned = 0.00850886 Jy ! Component: 1100 - total flux cleaned = 0.0086536 Jy ! Component: 1150 - total flux cleaned = 0.00879626 Jy ! Component: 1200 - total flux cleaned = 0.00898324 Jy ! Component: 1250 - total flux cleaned = 0.00916628 Jy ! Component: 1300 - total flux cleaned = 0.00930143 Jy ! Component: 1350 - total flux cleaned = 0.00943523 Jy ! Component: 1400 - total flux cleaned = 0.00952375 Jy ! Component: 1450 - total flux cleaned = 0.00974063 Jy ! Component: 1500 - total flux cleaned = 0.00982668 Jy ! Component: 1550 - total flux cleaned = 0.00999559 Jy ! Component: 1600 - total flux cleaned = 0.010079 Jy ! Component: 1650 - total flux cleaned = 0.0102022 Jy ! Component: 1700 - total flux cleaned = 0.0102433 Jy ! Component: 1750 - total flux cleaned = 0.010404 Jy ! Component: 1800 - total flux cleaned = 0.0104439 Jy ! Component: 1850 - total flux cleaned = 0.0106004 Jy ! Component: 1900 - total flux cleaned = 0.0106781 Jy ! Component: 1950 - total flux cleaned = 0.0107927 Jy ! Component: 2000 - total flux cleaned = 0.0108685 Jy ! Total flux subtracted in 2048 components = 0.0109061 Jy ! Clean residual min=-0.002094 max=0.002403 Jy/beam ! Clean residual mean=0.000012 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.633391 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 205 components and 0.633391 Jy ![Exited script file: muppet] wmap "J1037-2934_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.266 x 4.455 at 21.34 degrees (North through East) ! Clean map min=-0.003823 max=0.38914 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.389141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710525 device "J1037-2934_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547764 0.547764 1.09553 2.19106 4.38211 8.76423 17.5285 35.0569 70.1138 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.389 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.266 x 4.455 at 21.34 degrees (North through East) ! Clean map min=-0.003823 max=0.38914 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:01:20 2007