! Started logfile: J2225-0457_S_2003_05_07_pus_uvs.log on Sun Dec 24 23:20:26 2006 obs J2225-0457_S_2003_05_07_pus_uve.fits ! Reading UV FITS file: J2225-0457_S_2003_05_07_pus_uve.fits ! AN table 1: 3 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 52 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! AN table 5: 3 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.066886 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 1680 lines of history. ! ! Reading 4392 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 float field_size field_size = 1024 float field_cell field_cell = 0.6 float taper_size taper_size = 20. 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 0.600x0.600 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 46 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 753 telescope corrections were flagged in sub-array 3. ! A total of 269 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 269 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 269 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 748 telescope corrections were flagged in sub-array 3. ! A total of 269 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.083216Jy sigma=18.429668 ! Fit after self-cal, rms=1.539874Jy sigma=14.744790 ! 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=1.791 mas, bmaj=4.315 mas, bpa=-10.2 degrees ! Estimated noise=2.29978 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78392 Jy ! Component: 100 - total flux cleaned = 2.26869 Jy ! Total flux subtracted in 100 components = 2.26869 Jy ! Clean residual min=-0.060352 max=0.219804 Jy/beam ! Clean residual mean=-0.000421 rms=0.018159 Jy/beam ! Combined flux in latest and established models = 2.26869 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.26869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618603Jy sigma=5.465510 ! Fit after self-cal, rms=0.617300Jy sigma=5.458080 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250732 Jy ! Component: 100 - total flux cleaned = 0.396256 Jy ! Total flux subtracted in 100 components = 0.396256 Jy ! Clean residual min=-0.044532 max=0.086462 Jy/beam ! Clean residual mean=-0.000225 rms=0.012021 Jy/beam ! Combined flux in latest and established models = 2.66495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 2.66495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474781Jy sigma=3.753546 ! Fit after self-cal, rms=0.471405Jy sigma=3.729520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0978608 Jy ! Component: 100 - total flux cleaned = 0.15609 Jy ! Total flux subtracted in 100 components = 0.15609 Jy ! Clean residual min=-0.052239 max=0.062068 Jy/beam ! Clean residual mean=-0.000149 rms=0.010805 Jy/beam ! Combined flux in latest and established models = 2.82104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 2.82103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440552Jy sigma=3.373373 ! Fit after self-cal, rms=0.438589Jy sigma=3.357626 ! 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=2.19 mas, bmaj=4.875 mas, bpa=-11.56 degrees ! Estimated noise=1.58371 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 = 0.0699048 Jy ! Component: 100 - total flux cleaned = 0.101524 Jy ! Component: 150 - total flux cleaned = 0.112677 Jy ! Component: 200 - total flux cleaned = 0.113238 Jy ! Total flux subtracted in 200 components = 0.113238 Jy ! Clean residual min=-0.061873 max=0.087819 Jy/beam ! Clean residual mean=0.000010 rms=0.015366 Jy/beam ! Combined flux in latest and established models = 2.93427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 2.93427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427015Jy sigma=3.249732 ! Fit after self-cal, rms=0.425216Jy sigma=3.232010 ! Inverting map ! Added new window around map position (51.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838101 Jy ! Component: 100 - total flux cleaned = 0.129043 Jy ! Component: 150 - total flux cleaned = 0.160647 Jy ! Component: 200 - total flux cleaned = 0.184686 Jy ! Total flux subtracted in 200 components = 0.184686 Jy ! Clean residual min=-0.059361 max=0.066477 Jy/beam ! Clean residual mean=0.000029 rms=0.013586 Jy/beam ! Combined flux in latest and established models = 3.11896 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 3.11896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409073Jy sigma=3.027577 ! Fit after self-cal, rms=0.406128Jy sigma=2.985298 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 0.89 TC 1.01 ! TS 1.00* WF 1.23 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* GG 1.00* HN 1.00* ! KK 0.99 KP 0.94 LA 1.00* MA 1.06 ! MC 0.93 MK 1.01 NL 1.00* ON 1.05 ! OV 0.87 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 1.04 LA 1.02 MA 1.48 ! MC 0.98 MK 1.00* NL 0.93 ON 0.96 ! OV 0.96 PT 1.03 SC 0.91 TC 1.05 ! TS 1.00* WF 0.87 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.94 GG 1.00* HN 1.00* ! KK 0.99 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.89 NL 0.91 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.06 ! TS 1.06 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* ! MC 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 0.90 TC 1.08 ! TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GG 1.00* HN 1.00* ! KK 1.03 KP 0.95 LA 1.00* MA 1.22 ! MC 0.92 MK 1.02 NL 1.00* ON 1.08 ! OV 0.95 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 GG 1.00* HN 1.05 ! KK 1.00* KP 1.09 LA 0.96 MA 1.05 ! MC 1.01 MK 1.00* NL 0.96 ON 1.08 ! OV 0.96 PT 1.04 SC 0.90 TC 1.05 ! TS 1.00* WF 1.01 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.98 GG 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.91 NL 0.96 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 0.98 ! TS 1.06 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* ! MC 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 1.00 TC 0.96 ! TS 1.00* WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HN 1.00* ! KK 0.98 KP 0.96 LA 1.00* MA 0.94 ! MC 1.42 MK 0.99 NL 1.00* ON 1.11 ! OV 0.93 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 GG 1.00* HN 1.05 ! KK 1.00* KP 1.09 LA 0.98 MA 1.01 ! MC 1.13 MK 1.00* NL 0.96 ON 1.10 ! OV 0.93 PT 1.05 SC 1.06 TC 0.96 ! TS 1.00* WF 1.01 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 GG 1.00* HN 1.00* ! KK 1.06 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.94 NL 0.95 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 0.84 ! TS 1.06 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* ! MC 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 1.03 TC 0.98 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* GG 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 1.00* MA 1.03 ! MC 1.02 MK 1.03 NL 1.00* ON 1.00 ! OV 0.83 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GG 1.00* HN 1.05 ! KK 1.00* KP 1.10 LA 0.98 MA 0.96 ! MC 1.10 MK 1.00* NL 0.94 ON 0.96 ! OV 0.86 PT 1.01 SC 1.05 TC 0.97 ! TS 1.00* WF 1.01 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.93 GG 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.97 NL 0.88 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 0.98 ! TS 1.04 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* ! MC 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* ! ! ! Fit before self-cal, rms=0.406128Jy sigma=2.985298 ! Fit after self-cal, rms=0.347653Jy sigma=2.214239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=4.865 mas, bpa=-11.65 degrees ! Estimated noise=1.59271 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 = 0.0124746 Jy ! Component: 100 - total flux cleaned = 0.0190759 Jy ! Component: 150 - total flux cleaned = 0.0245936 Jy ! Component: 200 - total flux cleaned = 0.0292944 Jy ! Total flux subtracted in 200 components = 0.0292944 Jy ! Clean residual min=-0.033202 max=0.038282 Jy/beam ! Clean residual mean=0.000159 rms=0.008536 Jy/beam ! Combined flux in latest and established models = 3.14825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 3.14825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343226Jy sigma=2.147214 ! Fit after self-cal, rms=0.342523Jy sigma=2.140215 ! 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=0.342523Jy sigma=2.140215 ! Fit after self-cal, rms=0.325298Jy sigma=2.001940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=4.874 mas, bpa=-11.69 degrees ! Estimated noise=1.58631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142658 Jy ! Component: 100 - total flux cleaned = 0.00683692 Jy ! Component: 150 - total flux cleaned = 0.0114134 Jy ! Component: 200 - total flux cleaned = 0.014913 Jy ! Total flux subtracted in 200 components = 0.014913 Jy ! Clean residual min=-0.026493 max=0.038803 Jy/beam ! Clean residual mean=0.000118 rms=0.007650 Jy/beam ! Combined flux in latest and established models = 3.16317 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 3.16317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323401Jy sigma=1.974360 ! Fit after self-cal, rms=0.323061Jy sigma=1.971782 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 (5.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300144 Jy ! Component: 100 - total flux cleaned = 0.0344507 Jy ! Component: 150 - total flux cleaned = 0.0362166 Jy ! Component: 200 - total flux cleaned = 0.0399019 Jy ! Total flux subtracted in 200 components = 0.0399019 Jy ! Clean residual min=-0.026033 max=0.029154 Jy/beam ! Clean residual mean=0.000142 rms=0.007162 Jy/beam ! Combined flux in latest and established models = 3.20307 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 3.20307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317979Jy sigma=1.913611 ! Fit after self-cal, rms=0.317286Jy sigma=1.904620 ! 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=0.317286Jy sigma=1.904620 ! Fit after self-cal, rms=0.281829Jy sigma=1.511267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.868 mas, bpa=-11.69 degrees ! Estimated noise=1.58774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911604 Jy ! Component: 100 - total flux cleaned = 0.0139402 Jy ! Component: 150 - total flux cleaned = 0.018393 Jy ! Component: 200 - total flux cleaned = 0.0213306 Jy ! Total flux subtracted in 200 components = 0.0213306 Jy ! Clean residual min=-0.018986 max=0.023743 Jy/beam ! Clean residual mean=0.000085 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 3.2244 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 3.2244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279611Jy sigma=1.478816 ! Fit after self-cal, rms=0.279414Jy sigma=1.475671 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 (14.4, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241792 Jy ! Component: 100 - total flux cleaned = 0.0375205 Jy ! Component: 150 - total flux cleaned = 0.0437929 Jy ! Component: 200 - total flux cleaned = 0.0478138 Jy ! Total flux subtracted in 200 components = 0.0478138 Jy ! Clean residual min=-0.018679 max=0.018179 Jy/beam ! Clean residual mean=0.000056 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 3.27221 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 3.27221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276989Jy sigma=1.441798 ! Fit after self-cal, rms=0.276707Jy sigma=1.436779 ! 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=0.276707Jy sigma=1.436779 ! Fit after self-cal, rms=0.275778Jy sigma=1.426146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.799 mas, bmaj=10.94 mas, bpa=-19.42 degrees ! Estimated noise=2.0717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242952 Jy ! Component: 100 - total flux cleaned = 0.0331223 Jy ! Component: 150 - total flux cleaned = 0.0396242 Jy ! Component: 200 - total flux cleaned = 0.0452953 Jy ! Total flux subtracted in 200 components = 0.0452953 Jy ! Clean residual min=-0.027452 max=0.032197 Jy/beam ! Clean residual mean=0.000105 rms=0.009252 Jy/beam ! Combined flux in latest and established models = 3.31751 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 3.31751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275181Jy sigma=1.413859 ! Fit after self-cal, rms=0.274942Jy sigma=1.408320 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 = 0.0091739 Jy ! Component: 100 - total flux cleaned = 0.0144101 Jy ! Component: 150 - total flux cleaned = 0.0164562 Jy ! Component: 200 - total flux cleaned = 0.0182884 Jy ! Total flux subtracted in 200 components = 0.0182884 Jy ! Clean residual min=-0.025986 max=0.030966 Jy/beam ! Clean residual mean=0.000092 rms=0.008900 Jy/beam ! Combined flux in latest and established models = 3.3358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 3.3358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274859Jy sigma=1.406719 ! Fit after self-cal, rms=0.274774Jy sigma=1.405360 ! 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=2.225 mas, bmaj=4.867 mas, bpa=-11.68 degrees ! Estimated noise=1.58591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.225 x 4.867 at -11.68 degrees (North through East) ! Clean map min=-0.017401 max=2.3884 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=0.274774Jy sigma=1.405360 ! Fit after self-cal, rms=0.235918Jy sigma=1.106966 ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.875 mas, bpa=-11.65 degrees ! Estimated noise=1.58303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158039 Jy ! Component: 100 - total flux cleaned = 0.00216724 Jy ! Component: 150 - total flux cleaned = 0.00341031 Jy ! Component: 200 - total flux cleaned = 0.00425842 Jy ! Total flux subtracted in 200 components = 0.00425842 Jy ! Clean residual min=-0.014210 max=0.015175 Jy/beam ! Clean residual mean=0.000033 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 3.34006 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 3.34006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235090Jy sigma=1.098140 ! Fit after self-cal, rms=0.235046Jy sigma=1.097271 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016923 Jy ! Component: 100 - total flux cleaned = 0.00245817 Jy ! Component: 150 - total flux cleaned = 0.00316105 Jy ! Component: 200 - total flux cleaned = 0.00364529 Jy ! Total flux subtracted in 200 components = 0.00364529 Jy ! Clean residual min=-0.013716 max=0.014710 Jy/beam ! Clean residual mean=0.000033 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 3.3437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 179 components and 3.3437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234654Jy sigma=1.094277 ! Fit after self-cal, rms=0.234639Jy sigma=1.094072 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234639Jy sigma=1.094072 ! Fit after self-cal, rms=0.233988Jy sigma=1.091419 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=1.824 mas, bmaj=4.307 mas, bpa=-10.2 degrees ! Estimated noise=2.31328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79054 Jy ! Component: 100 - total flux cleaned = 2.26535 Jy ! Component: 150 - total flux cleaned = 2.5055 Jy ! Component: 200 - total flux cleaned = 2.64606 Jy ! Total flux subtracted in 200 components = 2.64606 Jy ! Clean residual min=-0.030353 max=0.073597 Jy/beam ! Clean residual mean=-0.000202 rms=0.008535 Jy/beam ! Combined flux in latest and established models = 2.64606 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.64606 Jy ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.874 mas, bpa=-11.65 degrees ! Estimated noise=1.58289 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 = 0.139913 Jy ! Component: 100 - total flux cleaned = 0.237562 Jy ! Component: 150 - total flux cleaned = 0.312019 Jy ! Component: 200 - total flux cleaned = 0.370992 Jy ! Total flux subtracted in 200 components = 0.370992 Jy ! Clean residual min=-0.026106 max=0.035744 Jy/beam ! Clean residual mean=0.000029 rms=0.007955 Jy/beam ! Combined flux in latest and established models = 3.01705 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 3.01705 Jy ! Inverting map ! Added new window around map position (51.6, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482556 Jy ! Component: 100 - total flux cleaned = 0.0886838 Jy ! Component: 150 - total flux cleaned = 0.122964 Jy ! Component: 200 - total flux cleaned = 0.152195 Jy ! Total flux subtracted in 200 components = 0.152195 Jy ! Clean residual min=-0.018934 max=0.024348 Jy/beam ! Clean residual mean=0.000040 rms=0.005549 Jy/beam ! Combined flux in latest and established models = 3.16924 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 3.16924 Jy ! Inverting map ! Added new window around map position (45.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278465 Jy ! Component: 100 - total flux cleaned = 0.0506518 Jy ! Component: 150 - total flux cleaned = 0.0705678 Jy ! Component: 200 - total flux cleaned = 0.0880338 Jy ! Total flux subtracted in 200 components = 0.0880338 Jy ! Clean residual min=-0.016186 max=0.019508 Jy/beam ! Clean residual mean=0.000041 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 3.25728 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 3.25728 Jy ! Inverting map ! Added new window around map position (59.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206399 Jy ! Component: 100 - total flux cleaned = 0.0320413 Jy ! Component: 150 - total flux cleaned = 0.0416042 Jy ! Component: 200 - total flux cleaned = 0.050171 Jy ! Total flux subtracted in 200 components = 0.050171 Jy ! Clean residual min=-0.014306 max=0.016699 Jy/beam ! Clean residual mean=0.000039 rms=0.003845 Jy/beam ! Combined flux in latest and established models = 3.30745 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 156 components and 3.30745 Jy ! Inverting map ! Added new window around map position (123, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164865 Jy ! Component: 100 - total flux cleaned = 0.0277602 Jy ! Component: 150 - total flux cleaned = 0.0377746 Jy ! Component: 200 - total flux cleaned = 0.0446804 Jy ! Total flux subtracted in 200 components = 0.0446804 Jy ! Clean residual min=-0.013715 max=0.014604 Jy/beam ! Clean residual mean=0.000025 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 3.35213 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 185 components and 3.35213 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.789 mas, bmaj=10.92 mas, bpa=-19.46 degrees ! Estimated noise=2.06624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212736 Jy ! Component: 100 - total flux cleaned = 0.0366444 Jy ! Component: 150 - total flux cleaned = 0.0494259 Jy ! Component: 200 - total flux cleaned = 0.0603101 Jy ! Total flux subtracted in 200 components = 0.0603101 Jy ! Clean residual min=-0.020257 max=0.023445 Jy/beam ! Clean residual mean=0.000025 rms=0.006738 Jy/beam ! Combined flux in latest and established models = 3.41244 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 = 0.006842 Jy ! Component: 100 - total flux cleaned = 0.0123088 Jy ! Component: 150 - total flux cleaned = 0.0172698 Jy ! Component: 200 - total flux cleaned = 0.0214957 Jy ! Total flux subtracted in 200 components = 0.0214957 Jy ! Clean residual min=-0.019840 max=0.022451 Jy/beam ! Clean residual mean=0.000023 rms=0.006467 Jy/beam ! Combined flux in latest and established models = 3.43394 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 234 components and 3.43394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.874 mas, bpa=-11.65 degrees ! Estimated noise=1.58289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00623947 Jy ! Component: 100 - total flux cleaned = -0.00684647 Jy ! Component: 150 - total flux cleaned = -0.00639058 Jy ! Component: 200 - total flux cleaned = -0.00549837 Jy ! Total flux subtracted in 200 components = -0.00549837 Jy ! Clean residual min=-0.013105 max=0.014469 Jy/beam ! Clean residual mean=0.000014 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 3.42844 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 249 components and 3.42844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231031Jy sigma=1.049958 ! Fit after self-cal, rms=0.230158Jy sigma=1.029583 wmodel J2225-0457_S_2003_05_07_pus_map.mod ! Writing 249 model components to file: J2225-0457_S_2003_05_07_pus_map.mod wobs J2225-0457_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2003_05_07_pus_uvs.fits wwins J2225-0457_S_2003_05_07_pus_map.win ! wwins: Wrote 9 windows to J2225-0457_S_2003_05_07_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 = 0.00179243 Jy ! Component: 100 - total flux cleaned = 0.0024432 Jy ! Component: 150 - total flux cleaned = 0.00387903 Jy ! Component: 200 - total flux cleaned = 0.00505129 Jy ! Component: 250 - total flux cleaned = 0.00580399 Jy ! Component: 300 - total flux cleaned = 0.00690771 Jy ! Component: 350 - total flux cleaned = 0.00762614 Jy ! Component: 400 - total flux cleaned = 0.00867988 Jy ! Component: 450 - total flux cleaned = 0.00970693 Jy ! Component: 500 - total flux cleaned = 0.0103756 Jy ! Component: 550 - total flux cleaned = 0.0108696 Jy ! Component: 600 - total flux cleaned = 0.0116793 Jy ! Component: 650 - total flux cleaned = 0.012474 Jy ! Component: 700 - total flux cleaned = 0.0130988 Jy ! Component: 750 - total flux cleaned = 0.0134065 Jy ! Component: 800 - total flux cleaned = 0.0141632 Jy ! Component: 850 - total flux cleaned = 0.0147567 Jy ! Component: 900 - total flux cleaned = 0.0146106 Jy ! Component: 950 - total flux cleaned = 0.0149038 Jy ! Component: 1000 - total flux cleaned = 0.0154774 Jy ! Component: 1050 - total flux cleaned = 0.0154769 Jy ! Component: 1100 - total flux cleaned = 0.0160344 Jy ! Component: 1150 - total flux cleaned = 0.0154845 Jy ! Component: 1200 - total flux cleaned = 0.0161669 Jy ! Component: 1250 - total flux cleaned = 0.0164364 Jy ! Component: 1300 - total flux cleaned = 0.0168368 Jy ! Component: 1350 - total flux cleaned = 0.0167057 Jy ! Component: 1400 - total flux cleaned = 0.0172258 Jy ! Component: 1450 - total flux cleaned = 0.0176119 Jy ! Component: 1500 - total flux cleaned = 0.0177392 Jy ! Component: 1550 - total flux cleaned = 0.0179915 Jy ! Component: 1600 - total flux cleaned = 0.0181161 Jy ! Component: 1650 - total flux cleaned = 0.0183629 Jy ! Component: 1700 - total flux cleaned = 0.0182407 Jy ! Component: 1750 - total flux cleaned = 0.0187265 Jy ! Component: 1800 - total flux cleaned = 0.0187275 Jy ! Component: 1850 - total flux cleaned = 0.019204 Jy ! Component: 1900 - total flux cleaned = 0.0188521 Jy ! Component: 1950 - total flux cleaned = 0.0192036 Jy ! Component: 2000 - total flux cleaned = 0.0194355 Jy ! Component: 2050 - total flux cleaned = 0.0192062 Jy ! Component: 2100 - total flux cleaned = 0.0195466 Jy ! Component: 2150 - total flux cleaned = 0.0190946 Jy ! Component: 2200 - total flux cleaned = 0.0193196 Jy ! Component: 2250 - total flux cleaned = 0.0192076 Jy ! Component: 2300 - total flux cleaned = 0.0194281 Jy ! Component: 2350 - total flux cleaned = 0.0193195 Jy ! Component: 2400 - total flux cleaned = 0.0194277 Jy ! Component: 2450 - total flux cleaned = 0.0196437 Jy ! Component: 2500 - total flux cleaned = 0.0192148 Jy ! Component: 2550 - total flux cleaned = 0.0193208 Jy ! Component: 2600 - total flux cleaned = 0.0197436 Jy ! Component: 2650 - total flux cleaned = 0.0195338 Jy ! Component: 2700 - total flux cleaned = 0.0196383 Jy ! Component: 2750 - total flux cleaned = 0.0196397 Jy ! Component: 2800 - total flux cleaned = 0.0194344 Jy ! Component: 2850 - total flux cleaned = 0.0197418 Jy ! Component: 2900 - total flux cleaned = 0.0200469 Jy ! Component: 2950 - total flux cleaned = 0.0200465 Jy ! Component: 3000 - total flux cleaned = 0.0201475 Jy ! Component: 3050 - total flux cleaned = 0.0199478 Jy ! Component: 3100 - total flux cleaned = 0.0204447 Jy ! Component: 3150 - total flux cleaned = 0.0205434 Jy ! Component: 3200 - total flux cleaned = 0.0208371 Jy ! Component: 3250 - total flux cleaned = 0.0208359 Jy ! Component: 3300 - total flux cleaned = 0.021126 Jy ! Component: 3350 - total flux cleaned = 0.0213189 Jy ! Component: 3400 - total flux cleaned = 0.0217011 Jy ! Component: 3450 - total flux cleaned = 0.0217967 Jy ! Component: 3500 - total flux cleaned = 0.0215127 Jy ! Component: 3550 - total flux cleaned = 0.0216077 Jy ! Component: 3600 - total flux cleaned = 0.0217017 Jy ! Component: 3650 - total flux cleaned = 0.0216094 Jy ! Component: 3700 - total flux cleaned = 0.0217014 Jy ! Component: 3750 - total flux cleaned = 0.0217937 Jy ! Component: 3800 - total flux cleaned = 0.0217017 Jy ! Component: 3850 - total flux cleaned = 0.0219752 Jy ! Component: 3900 - total flux cleaned = 0.0217934 Jy ! Component: 3950 - total flux cleaned = 0.0219737 Jy ! Component: 4000 - total flux cleaned = 0.0216146 Jy ! Component: 4050 - total flux cleaned = 0.0221508 Jy ! Total flux subtracted in 4096 components = 0.0217946 Jy ! Clean residual min=-0.004438 max=0.004984 Jy/beam ! Clean residual mean=-0.000031 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 3.45023 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 587 components and 3.45023 Jy wmap "J2225-0457_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.227 x 4.874 at -11.65 degrees (North through East) ! Clean map min=-0.0087524 max=2.3816 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.38162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00159251 device "J2225-0457_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200601 0.200601 0.401201 0.802403 1.60481 3.20961 6.41922 12.8384 25.6769 51.3538 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.381 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.227 x 4.874 at -11.65 degrees (North through East) ! Clean map min=-0.0087524 max=2.3816 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 23:24:32 2006