! Started logfile: J0922-3959_S_2003_06_18_pus_uvs.log on Thu Jan 25 21:09:55 2007 obs J0922-3959_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2003_06_18_pus_uva.fits ! AN table 1: 70 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 27 integrations on 153 of 153 possible baselines. ! AN table 4: 154 integrations on 153 of 153 possible baselines. ! AN table 5: 40 integrations on 153 of 153 possible baselines. ! AN table 6: 45 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.028191 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2433 lines of history. ! ! Reading 6004 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 = 1024x1024 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 1260 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 486 telescope corrections were flagged in sub-array 3. ! A total of 2270 telescope corrections were flagged in sub-array 4. ! A total of 720 telescope corrections were flagged in sub-array 5. ! A total of 693 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1260 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 486 telescope corrections were flagged in sub-array 3. ! A total of 2264 telescope corrections were flagged in sub-array 4. ! A total of 720 telescope corrections were flagged in sub-array 5. ! A total of 692 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1260 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 486 telescope corrections were flagged in sub-array 3. ! A total of 2264 telescope corrections were flagged in sub-array 4. ! A total of 720 telescope corrections were flagged in sub-array 5. ! A total of 694 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1260 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 486 telescope corrections were flagged in sub-array 3. ! A total of 2264 telescope corrections were flagged in sub-array 4. ! A total of 720 telescope corrections were flagged in sub-array 5. ! A total of 701 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.813752Jy sigma=0.007484 ! Fit after self-cal, rms=0.279055Jy sigma=0.002508 ! 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=2.469 mas, bmaj=11.31 mas, bpa=-1.542 degrees ! Estimated noise=2330.96 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 = 0.718862 Jy ! Component: 100 - total flux cleaned = 0.911831 Jy ! Total flux subtracted in 100 components = 0.911831 Jy ! Clean residual min=-0.040553 max=0.077638 Jy/beam ! Clean residual mean=-0.000107 rms=0.014519 Jy/beam ! Combined flux in latest and established models = 0.911831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.911831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302403Jy sigma=0.002558 ! Fit after self-cal, rms=0.302317Jy sigma=0.002558 ! 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=3.661 mas, bmaj=18.89 mas, bpa=-3.262 degrees ! Estimated noise=1088.34 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 = 0.146952 Jy ! Component: 100 - total flux cleaned = 0.201263 Jy ! Component: 150 - total flux cleaned = 0.222424 Jy ! Component: 200 - total flux cleaned = 0.230954 Jy ! Total flux subtracted in 200 components = 0.230954 Jy ! Clean residual min=-0.026951 max=0.034918 Jy/beam ! Clean residual mean=-0.000436 rms=0.010479 Jy/beam ! Combined flux in latest and established models = 1.14278 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 1.14278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233148Jy sigma=0.001900 ! Fit after self-cal, rms=0.233201Jy sigma=0.001899 ! 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 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 33 telescope corrections were flagged in sub-array 2. ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 0.98 KP 0.99 LA 0.99 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.99 MA 1.00* ! MK 1.00* NL 1.13 ON 1.00* OV 0.88 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.59 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 33 telescope corrections were flagged in sub-array 2. ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.02 KP 1.05 LA 0.99 MA 1.00* ! MK 1.05 NL 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 0.95 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.32 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 33 telescope corrections were flagged in sub-array 2. ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.98 KP 1.04 LA 0.96 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 1.04 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 0.81 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 33 telescope corrections were flagged in sub-array 2. ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.02 KP 1.03 LA 0.99 MA 1.00* ! MK 0.92 NL 1.00* ON 1.00* OV 1.02 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.99 MA 1.00* ! MK 1.00* NL 1.12 ON 1.00* OV 0.77 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.27 WZ 1.00* ! ! ! Fit before self-cal, rms=0.233201Jy sigma=0.001899 ! Fit after self-cal, rms=0.226018Jy sigma=0.001810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=31.92 mas, bpa=-6.736 degrees ! Estimated noise=1114.73 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 = 0.00739491 Jy ! Component: 100 - total flux cleaned = 0.00780455 Jy ! Component: 150 - total flux cleaned = 0.00803417 Jy ! Component: 200 - total flux cleaned = 0.00813133 Jy ! Total flux subtracted in 200 components = 0.00813133 Jy ! Clean residual min=-0.020549 max=0.030733 Jy/beam ! Clean residual mean=0.000022 rms=0.008504 Jy/beam ! Combined flux in latest and established models = 1.15092 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 1.15092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225645Jy sigma=0.001808 ! Fit after self-cal, rms=0.225839Jy sigma=0.001808 ! 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=0.225839Jy sigma=0.001808 ! Fit after self-cal, rms=0.226299Jy sigma=0.001806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=31.94 mas, bpa=-6.746 degrees ! Estimated noise=1116.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647603 Jy ! Component: 100 - total flux cleaned = 0.00697762 Jy ! Component: 150 - total flux cleaned = 0.00708352 Jy ! Component: 200 - total flux cleaned = 0.00726848 Jy ! Total flux subtracted in 200 components = 0.00726848 Jy ! Clean residual min=-0.020407 max=0.030964 Jy/beam ! Clean residual mean=0.000037 rms=0.008507 Jy/beam ! Combined flux in latest and established models = 1.15818 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.15818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226013Jy sigma=0.001805 ! Fit after self-cal, rms=0.226004Jy sigma=0.001805 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 = 0.000173591 Jy ! Component: 100 - total flux cleaned = 0.000247509 Jy ! Component: 150 - total flux cleaned = 0.000316593 Jy ! Component: 200 - total flux cleaned = 0.000313726 Jy ! Total flux subtracted in 200 components = 0.000313726 Jy ! Clean residual min=-0.020307 max=0.030947 Jy/beam ! Clean residual mean=0.000037 rms=0.008513 Jy/beam ! Combined flux in latest and established models = 1.1585 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 1.1585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225951Jy sigma=0.001805 ! Fit after self-cal, rms=0.225951Jy sigma=0.001805 ! 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=0.225951Jy sigma=0.001805 ! Fit after self-cal, rms=0.217989Jy sigma=0.001731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=31.83 mas, bpa=-6.805 degrees ! Estimated noise=1117.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552936 Jy ! Component: 100 - total flux cleaned = 0.00618705 Jy ! Component: 150 - total flux cleaned = 0.0063777 Jy ! Component: 200 - total flux cleaned = 0.0063772 Jy ! Total flux subtracted in 200 components = 0.0063772 Jy ! Clean residual min=-0.013042 max=0.025405 Jy/beam ! Clean residual mean=0.000020 rms=0.007119 Jy/beam ! Combined flux in latest and established models = 1.16488 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 1.16488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217809Jy sigma=0.001730 ! Fit after self-cal, rms=0.217806Jy sigma=0.001730 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 = 2.05238e-05 Jy ! Component: 100 - total flux cleaned = 1.98017e-05 Jy ! Component: 150 - total flux cleaned = 1.8236e-05 Jy ! Component: 200 - total flux cleaned = 1.85147e-05 Jy ! Total flux subtracted in 200 components = 1.85147e-05 Jy ! Clean residual min=-0.013043 max=0.025424 Jy/beam ! Clean residual mean=0.000020 rms=0.007118 Jy/beam ! Combined flux in latest and established models = 1.16489 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 1.16489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217789Jy sigma=0.001730 ! Fit after self-cal, rms=0.217783Jy sigma=0.001730 ! 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=0.217783Jy sigma=0.001730 ! Fit after self-cal, rms=0.218017Jy sigma=0.001728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.41 mas, bmaj=37.27 mas, bpa=2.557 degrees ! Estimated noise=1316.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463162 Jy ! Component: 100 - total flux cleaned = 0.00566431 Jy ! Component: 150 - total flux cleaned = 0.00571751 Jy ! Component: 200 - total flux cleaned = 0.00573979 Jy ! Total flux subtracted in 200 components = 0.00573979 Jy ! Clean residual min=-0.017399 max=0.034694 Jy/beam ! Clean residual mean=0.000050 rms=0.010549 Jy/beam ! Combined flux in latest and established models = 1.17063 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 1.17063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217921Jy sigma=0.001728 ! Fit after self-cal, rms=0.217899Jy sigma=0.001728 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 = 1.70861e-06 Jy ! Component: 100 - total flux cleaned = 2.50985e-06 Jy ! Component: 150 - total flux cleaned = 5.53284e-06 Jy ! Component: 200 - total flux cleaned = 3.85853e-05 Jy ! Total flux subtracted in 200 components = 3.85853e-05 Jy ! Clean residual min=-0.017411 max=0.034709 Jy/beam ! Clean residual mean=0.000050 rms=0.010550 Jy/beam ! Combined flux in latest and established models = 1.17067 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 104 components and 1.17067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217897Jy sigma=0.001728 ! Fit after self-cal, rms=0.217889Jy sigma=0.001728 ! 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=3.75 mas, bmaj=31.84 mas, bpa=-6.816 degrees ! Estimated noise=1119.26 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.75 x 31.84 at -6.816 degrees (North through East) ! Clean map min=-0.012729 max=1.0419 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=0.217889Jy sigma=0.001728 ! Fit after self-cal, rms=0.194319Jy sigma=0.001388 ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=31.79 mas, bpa=-6.824 degrees ! Estimated noise=1119.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257521 Jy ! Component: 100 - total flux cleaned = 0.00283758 Jy ! Component: 150 - total flux cleaned = 0.00312348 Jy ! Component: 200 - total flux cleaned = 0.00329818 Jy ! Total flux subtracted in 200 components = 0.00329818 Jy ! Clean residual min=-0.013783 max=0.024403 Jy/beam ! Clean residual mean=-0.000007 rms=0.007010 Jy/beam ! Combined flux in latest and established models = 1.17397 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 1.17397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194222Jy sigma=0.001387 ! Fit after self-cal, rms=0.194229Jy sigma=0.001387 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61375e-05 Jy ! Component: 100 - total flux cleaned = 9.57967e-05 Jy ! Component: 150 - total flux cleaned = 0.000142399 Jy ! Component: 200 - total flux cleaned = 0.00018785 Jy ! Total flux subtracted in 200 components = 0.00018785 Jy ! Clean residual min=-0.013738 max=0.024439 Jy/beam ! Clean residual mean=-0.000007 rms=0.007009 Jy/beam ! Combined flux in latest and established models = 1.17416 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 108 components and 1.17416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194209Jy sigma=0.001387 ! Fit after self-cal, rms=0.194209Jy sigma=0.001387 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194209Jy sigma=0.001387 ! Fit after self-cal, rms=0.194100Jy sigma=0.001386 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=2.598 mas, bmaj=29.51 mas, bpa=-7.978 degrees ! Estimated noise=2509.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.741501 Jy ! Component: 100 - total flux cleaned = 0.925633 Jy ! Component: 150 - total flux cleaned = 1.02177 Jy ! Component: 200 - total flux cleaned = 1.07776 Jy ! Total flux subtracted in 200 components = 1.07776 Jy ! Clean residual min=-0.019354 max=0.028401 Jy/beam ! Clean residual mean=-0.000027 rms=0.006131 Jy/beam ! Combined flux in latest and established models = 1.07776 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.07776 Jy ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=31.78 mas, bpa=-6.834 degrees ! Estimated noise=1118.81 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 = 0.0542601 Jy ! Component: 100 - total flux cleaned = 0.0757171 Jy ! Component: 150 - total flux cleaned = 0.0853961 Jy ! Component: 200 - total flux cleaned = 0.0901245 Jy ! Total flux subtracted in 200 components = 0.0901245 Jy ! Clean residual min=-0.015677 max=0.023812 Jy/beam ! Clean residual mean=-0.000001 rms=0.007089 Jy/beam ! Combined flux in latest and established models = 1.16788 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 1.16788 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=10.37 mas, bmaj=37.13 mas, bpa=2.527 degrees ! Estimated noise=1320.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475001 Jy ! Component: 100 - total flux cleaned = 0.00516915 Jy ! Component: 150 - total flux cleaned = 0.0054668 Jy ! Component: 200 - total flux cleaned = 0.00574857 Jy ! Total flux subtracted in 200 components = 0.00574857 Jy ! Clean residual min=-0.018275 max=0.032887 Jy/beam ! Clean residual mean=0.000001 rms=0.010437 Jy/beam ! Combined flux in latest and established models = 1.17363 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 = 0.000263437 Jy ! Component: 100 - total flux cleaned = 0.000517028 Jy ! Component: 150 - total flux cleaned = 0.000759859 Jy ! Component: 200 - total flux cleaned = 0.000987256 Jy ! Total flux subtracted in 200 components = 0.000987256 Jy ! Clean residual min=-0.018329 max=0.033033 Jy/beam ! Clean residual mean=0.000001 rms=0.010430 Jy/beam ! Combined flux in latest and established models = 1.17462 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 68 components and 1.17462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=31.78 mas, bpa=-6.834 degrees ! Estimated noise=1118.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134961 Jy ! Component: 100 - total flux cleaned = -0.00114042 Jy ! Component: 150 - total flux cleaned = -0.00102427 Jy ! Component: 200 - total flux cleaned = -0.000865722 Jy ! Total flux subtracted in 200 components = -0.000865722 Jy ! Clean residual min=-0.014588 max=0.024513 Jy/beam ! Clean residual mean=0.000002 rms=0.007021 Jy/beam ! Combined flux in latest and established models = 1.17375 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.17375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194230Jy sigma=0.001387 ! Fit after self-cal, rms=0.194215Jy sigma=0.001387 wmodel J0922-3959_S_2003_06_18_pus_map.mod ! Writing 74 model components to file: J0922-3959_S_2003_06_18_pus_map.mod wobs J0922-3959_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2003_06_18_pus_uvs.fits wwins J0922-3959_S_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.010166 Jy ! Component: 100 - total flux cleaned = 0.0178887 Jy ! Component: 150 - total flux cleaned = 0.0229613 Jy ! Component: 200 - total flux cleaned = 0.0244742 Jy ! Component: 250 - total flux cleaned = 0.0260413 Jy ! Component: 300 - total flux cleaned = 0.0278288 Jy ! Component: 350 - total flux cleaned = 0.028978 Jy ! Component: 400 - total flux cleaned = 0.0300613 Jy ! Component: 450 - total flux cleaned = 0.0309381 Jy ! Component: 500 - total flux cleaned = 0.0317691 Jy ! Component: 550 - total flux cleaned = 0.0321654 Jy ! Component: 600 - total flux cleaned = 0.0325473 Jy ! Component: 650 - total flux cleaned = 0.033033 Jy ! Component: 700 - total flux cleaned = 0.0331499 Jy ! Component: 750 - total flux cleaned = 0.0333723 Jy ! Component: 800 - total flux cleaned = 0.0334775 Jy ! Component: 850 - total flux cleaned = 0.0332713 Jy ! Component: 900 - total flux cleaned = 0.0332685 Jy ! Component: 950 - total flux cleaned = 0.0327858 Jy ! Component: 1000 - total flux cleaned = 0.0325074 Jy ! Component: 1050 - total flux cleaned = 0.0322376 Jy ! Component: 1100 - total flux cleaned = 0.031804 Jy ! Component: 1150 - total flux cleaned = 0.0314671 Jy ! Component: 1200 - total flux cleaned = 0.030977 Jy ! Component: 1250 - total flux cleaned = 0.0308183 Jy ! Component: 1300 - total flux cleaned = 0.0303529 Jy ! Component: 1350 - total flux cleaned = 0.0301999 Jy ! Component: 1400 - total flux cleaned = 0.0301261 Jy ! Component: 1450 - total flux cleaned = 0.0305612 Jy ! Component: 1500 - total flux cleaned = 0.0305617 Jy ! Component: 1550 - total flux cleaned = 0.0306324 Jy ! Component: 1600 - total flux cleaned = 0.0303506 Jy ! Component: 1650 - total flux cleaned = 0.0303513 Jy ! Component: 1700 - total flux cleaned = 0.030352 Jy ! Component: 1750 - total flux cleaned = 0.0304233 Jy ! Component: 1800 - total flux cleaned = 0.0304236 Jy ! Component: 1850 - total flux cleaned = 0.0304957 Jy ! Component: 1900 - total flux cleaned = 0.0304958 Jy ! Component: 1950 - total flux cleaned = 0.0305695 Jy ! Component: 2000 - total flux cleaned = 0.0304967 Jy ! Component: 2050 - total flux cleaned = 0.0305696 Jy ! Component: 2100 - total flux cleaned = 0.0305701 Jy ! Component: 2150 - total flux cleaned = 0.0307173 Jy ! Component: 2200 - total flux cleaned = 0.0309401 Jy ! Component: 2250 - total flux cleaned = 0.0311664 Jy ! Component: 2300 - total flux cleaned = 0.0313946 Jy ! Component: 2350 - total flux cleaned = 0.0317015 Jy ! Component: 2400 - total flux cleaned = 0.0320131 Jy ! Component: 2450 - total flux cleaned = 0.0320932 Jy ! Component: 2500 - total flux cleaned = 0.0321723 Jy ! Component: 2550 - total flux cleaned = 0.0324171 Jy ! Component: 2600 - total flux cleaned = 0.0324993 Jy ! Component: 2650 - total flux cleaned = 0.0326691 Jy ! Component: 2700 - total flux cleaned = 0.0328406 Jy ! Component: 2750 - total flux cleaned = 0.0329276 Jy ! Component: 2800 - total flux cleaned = 0.0331067 Jy ! Component: 2850 - total flux cleaned = 0.0332905 Jy ! Component: 2900 - total flux cleaned = 0.033478 Jy ! Component: 2950 - total flux cleaned = 0.0336684 Jy ! Component: 3000 - total flux cleaned = 0.0337665 Jy ! Component: 3050 - total flux cleaned = 0.033965 Jy ! Component: 3100 - total flux cleaned = 0.0340659 Jy ! Component: 3150 - total flux cleaned = 0.0342721 Jy ! Component: 3200 - total flux cleaned = 0.0343799 Jy ! Component: 3250 - total flux cleaned = 0.0344894 Jy ! Component: 3300 - total flux cleaned = 0.0344906 Jy ! Component: 3350 - total flux cleaned = 0.0346051 Jy ! Component: 3400 - total flux cleaned = 0.0347224 Jy ! Component: 3450 - total flux cleaned = 0.0348432 Jy ! Component: 3500 - total flux cleaned = 0.0349659 Jy ! Component: 3550 - total flux cleaned = 0.0349642 Jy ! Component: 3600 - total flux cleaned = 0.0350929 Jy ! Component: 3650 - total flux cleaned = 0.0352277 Jy ! Component: 3700 - total flux cleaned = 0.0352254 Jy ! Component: 3750 - total flux cleaned = 0.0353655 Jy ! Component: 3800 - total flux cleaned = 0.0355103 Jy ! Component: 3850 - total flux cleaned = 0.0355086 Jy ! Component: 3900 - total flux cleaned = 0.0356613 Jy ! Component: 3950 - total flux cleaned = 0.0358165 Jy ! Component: 4000 - total flux cleaned = 0.0359778 Jy ! Component: 4050 - total flux cleaned = 0.0359743 Jy ! Total flux subtracted in 4096 components = 0.0361446 Jy ! Clean residual min=-0.010005 max=0.009555 Jy/beam ! Clean residual mean=0.000096 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 1.2099 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 458 components and 1.2099 Jy wmap "J0922-3959_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.736 x 31.78 at -6.834 degrees (North through East) ! Clean map min=-0.012608 max=1.0488 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 1.04877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00269504 device "J0922-3959_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770911 0.770911 1.54182 3.08364 6.16729 12.3346 24.6691 49.3383 98.6766 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.048 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.736 x 31.78 at -6.834 degrees (North through East) ! Clean map min=-0.012608 max=1.0488 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2003_06_18_pus_uvs.log closed on Thu Jan 25 21:14:58 2007