! Started logfile: J0541-0541_S_2003_06_18_pus_uvs.log on Wed Jan 24 17:26:08 2007 obs J0541-0541_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0541-0541_S_2003_06_18_pus_uva.fits ! AN table 1: 248 integrations on 153 of 153 possible baselines. ! AN table 2: 165 integrations on 153 of 153 possible baselines. ! AN table 3: 285 integrations on 153 of 153 possible baselines. ! AN table 4: 16 integrations on 153 of 153 possible baselines. ! AN table 5: 1 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.141451 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0541-0541 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2429 lines of history. ! ! Reading 61896 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3655 telescope corrections were flagged in sub-array 1. ! A total of 2131 telescope corrections were flagged in sub-array 2. ! A total of 2947 telescope corrections were flagged in sub-array 3. ! A total of 255 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3657 telescope corrections were flagged in sub-array 1. ! A total of 2131 telescope corrections were flagged in sub-array 2. ! A total of 3023 telescope corrections were flagged in sub-array 3. ! A total of 255 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3606 telescope corrections were flagged in sub-array 1. ! A total of 2131 telescope corrections were flagged in sub-array 2. ! A total of 3023 telescope corrections were flagged in sub-array 3. ! A total of 255 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3655 telescope corrections were flagged in sub-array 1. ! A total of 2131 telescope corrections were flagged in sub-array 2. ! A total of 2877 telescope corrections were flagged in sub-array 3. ! A total of 255 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.767334Jy sigma=0.007599 ! Fit after self-cal, rms=0.621758Jy sigma=0.006036 ! 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=2.615 mas, bmaj=4.38 mas, bpa=4.184 degrees ! Estimated noise=810.49 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 = 0.435207 Jy ! Component: 100 - total flux cleaned = 0.628069 Jy ! Total flux subtracted in 100 components = 0.628069 Jy ! Clean residual min=-0.026327 max=0.094676 Jy/beam ! Clean residual mean=-0.000627 rms=0.011419 Jy/beam ! Combined flux in latest and established models = 0.628069 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.628069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418209Jy sigma=0.003881 ! Fit after self-cal, rms=0.416794Jy sigma=0.003876 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114472 Jy ! Component: 100 - total flux cleaned = 0.188472 Jy ! Total flux subtracted in 100 components = 0.188472 Jy ! Clean residual min=-0.017177 max=0.043285 Jy/beam ! Clean residual mean=-0.000373 rms=0.006573 Jy/beam ! Combined flux in latest and established models = 0.816541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.816541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374542Jy sigma=0.002975 ! Fit after self-cal, rms=0.373452Jy sigma=0.002974 ! Inverting map ! Added new window around map position (3, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522246 Jy ! Component: 100 - total flux cleaned = 0.0887806 Jy ! Total flux subtracted in 100 components = 0.0887806 Jy ! Clean residual min=-0.013422 max=0.030455 Jy/beam ! Clean residual mean=-0.000256 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 0.905321 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.905321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363738Jy sigma=0.002722 ! Fit after self-cal, rms=0.363105Jy sigma=0.002720 ! 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=2.975 mas, bmaj=5.628 mas, bpa=-2.595 degrees ! Estimated noise=269.615 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 = 0.0468919 Jy ! Component: 100 - total flux cleaned = 0.0748821 Jy ! Component: 150 - total flux cleaned = 0.092751 Jy ! Component: 200 - total flux cleaned = 0.104386 Jy ! Total flux subtracted in 200 components = 0.104386 Jy ! Clean residual min=-0.014453 max=0.019450 Jy/beam ! Clean residual mean=-0.001051 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 1.00971 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 1.00971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358575Jy sigma=0.002575 ! Fit after self-cal, rms=0.357920Jy sigma=0.002572 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.10 OV 1.00* ! PT 1.00* SC 1.03 TC 0.82 TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 GG 1.00* HN 0.96 ! KK 1.00* KP 0.92 LA 1.00 MA 1.00* ! MK 1.00* NL 1.05 ON 0.99 OV 0.92 ! PT 1.02 SC 1.07 TC 1.00* TS 1.00* ! WF 1.27 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 GG 1.00* HN 0.99 ! KK 1.00* KP 0.93 LA 0.97 MA 1.00* ! MK 1.06 NL 1.02 ON 1.00* OV 0.90 ! PT 0.96 SC 1.07 TC 1.40 TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.09 OV 1.00* ! PT 1.00* SC 1.05 TC 1.01 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 GG 1.00* HN 1.03 ! KK 1.00* KP 1.03 LA 1.01 MA 1.00* ! MK 1.00* NL 0.99 ON 0.97 OV 1.04 ! PT 1.01 SC 1.06 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GG 1.00* HN 2.41 ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 1.08 NL 0.97 ON 1.00* OV 0.84 ! PT 0.97 SC 1.10 TC 0.96 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.12 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.07 OV 1.00* ! PT 1.00* SC 1.14 TC 0.83 TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 GG 1.00* HN 1.04 ! KK 1.00* KP 1.03 LA 0.96 MA 1.00* ! MK 1.00* NL 0.99 ON 0.76 OV 1.06 ! PT 1.03 SC 1.18 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 GG 1.00* HN 1.04 ! KK 1.00* KP 1.00 LA 0.96 MA 1.00* ! MK 0.99 NL 0.98 ON 1.00* OV 1.00 ! PT 0.98 SC 1.10 TC 1.09 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 0.91 OV 1.00* ! PT 1.00* SC 1.22 TC 0.65 TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GG 1.00* HN 1.01 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 1.00* NL 1.04 ON 0.73 OV 1.00 ! PT 1.09 SC 1.17 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GG 1.00* HN 0.98 ! KK 1.00* KP 1.02 LA 1.00 MA 1.00* ! MK 0.93 NL 1.01 ON 1.00* OV 0.95 ! PT 1.03 SC 1.09 TC 1.03 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! ! ! Fit before self-cal, rms=0.357920Jy sigma=0.002572 ! Fit after self-cal, rms=0.420504Jy sigma=0.002392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=5.802 mas, bpa=-3.635 degrees ! Estimated noise=277.935 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 = 0.0014868 Jy ! Component: 100 - total flux cleaned = 0.00162857 Jy ! Component: 150 - total flux cleaned = 0.00173754 Jy ! Component: 200 - total flux cleaned = 0.00193032 Jy ! Total flux subtracted in 200 components = 0.00193032 Jy ! Clean residual min=-0.005120 max=0.007316 Jy/beam ! Clean residual mean=0.000304 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.01164 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.01164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420398Jy sigma=0.002390 ! Fit after self-cal, rms=0.421850Jy sigma=0.002388 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262751 Jy ! Component: 100 - total flux cleaned = 0.00247539 Jy ! Component: 150 - total flux cleaned = 0.00233331 Jy ! Component: 200 - total flux cleaned = 0.00233285 Jy ! Total flux subtracted in 200 components = 0.00233285 Jy ! Clean residual min=-0.003811 max=0.006353 Jy/beam ! Clean residual mean=0.000242 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.01397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 1.01397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421674Jy sigma=0.002385 ! Fit after self-cal, rms=0.421517Jy sigma=0.002385 ! 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=0.421517Jy sigma=0.002385 ! Fit after self-cal, rms=0.419826Jy sigma=0.002384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=5.785 mas, bpa=-3.754 degrees ! Estimated noise=278.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306995 Jy ! Component: 100 - total flux cleaned = 0.00390934 Jy ! Component: 150 - total flux cleaned = 0.00420476 Jy ! Component: 200 - total flux cleaned = 0.00438072 Jy ! Total flux subtracted in 200 components = 0.00438072 Jy ! Clean residual min=-0.003653 max=0.005737 Jy/beam ! Clean residual mean=0.000221 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.01835 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 1.01835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419721Jy sigma=0.002383 ! Fit after self-cal, rms=0.419639Jy sigma=0.002383 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 (-48.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502871 Jy ! Component: 100 - total flux cleaned = 0.00629232 Jy ! Component: 150 - total flux cleaned = 0.00684209 Jy ! Component: 200 - total flux cleaned = 0.00717636 Jy ! Total flux subtracted in 200 components = 0.00717636 Jy ! Clean residual min=-0.003602 max=0.005567 Jy/beam ! Clean residual mean=0.000151 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.02553 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 1.02553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419515Jy sigma=0.002382 ! Fit after self-cal, rms=0.419431Jy sigma=0.002382 ! Inverting map ! Added new window around map position (-2.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434465 Jy ! Component: 100 - total flux cleaned = 0.00528026 Jy ! Component: 150 - total flux cleaned = 0.0057254 Jy ! Component: 200 - total flux cleaned = 0.00588809 Jy ! Total flux subtracted in 200 components = 0.00588809 Jy ! Clean residual min=-0.003238 max=0.004634 Jy/beam ! Clean residual mean=0.000094 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.03141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.03141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419326Jy sigma=0.002381 ! Fit after self-cal, rms=0.419231Jy sigma=0.002381 ! Inverting map ! Added new window around map position (-58, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273626 Jy ! Component: 100 - total flux cleaned = 0.00339549 Jy ! Component: 150 - total flux cleaned = 0.00405148 Jy ! Component: 200 - total flux cleaned = 0.00442411 Jy ! Total flux subtracted in 200 components = 0.00442411 Jy ! Clean residual min=-0.002921 max=0.003716 Jy/beam ! Clean residual mean=0.000047 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.03584 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 1.03584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419146Jy sigma=0.002380 ! Fit after self-cal, rms=0.419134Jy sigma=0.002380 ! 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=0.419134Jy sigma=0.002380 ! Fit after self-cal, rms=0.420315Jy sigma=0.002368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=5.792 mas, bpa=-3.804 degrees ! Estimated noise=279.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027293 Jy ! Component: 100 - total flux cleaned = 0.0037217 Jy ! Component: 150 - total flux cleaned = 0.00451818 Jy ! Component: 200 - total flux cleaned = 0.0047795 Jy ! Total flux subtracted in 200 components = 0.0047795 Jy ! Clean residual min=-0.002841 max=0.003142 Jy/beam ! Clean residual mean=0.000088 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.04062 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 1.04062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420245Jy sigma=0.002368 ! Fit after self-cal, rms=0.420213Jy sigma=0.002368 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 = 0.00050132 Jy ! Component: 100 - total flux cleaned = 0.000619792 Jy ! Component: 150 - total flux cleaned = 0.000732805 Jy ! Component: 200 - total flux cleaned = 0.000895639 Jy ! Total flux subtracted in 200 components = 0.000895639 Jy ! Clean residual min=-0.002839 max=0.003041 Jy/beam ! Clean residual mean=0.000078 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.04151 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 1.04151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420177Jy sigma=0.002368 ! Fit after self-cal, rms=0.420132Jy sigma=0.002368 ! 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=0.420132Jy sigma=0.002368 ! Fit after self-cal, rms=0.420653Jy sigma=0.002365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.43 mas, bmaj=12.53 mas, bpa=-4.31 degrees ! Estimated noise=335.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289889 Jy ! Component: 100 - total flux cleaned = 0.00400179 Jy ! Component: 150 - total flux cleaned = 0.00479399 Jy ! Component: 200 - total flux cleaned = 0.00540195 Jy ! Total flux subtracted in 200 components = 0.00540195 Jy ! Clean residual min=-0.002754 max=0.003566 Jy/beam ! Clean residual mean=0.000144 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.04692 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 182 components and 1.04692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420642Jy sigma=0.002365 ! Fit after self-cal, rms=0.420632Jy sigma=0.002365 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 = 0.000812397 Jy ! Component: 100 - total flux cleaned = 0.00132694 Jy ! Component: 150 - total flux cleaned = 0.00163274 Jy ! Component: 200 - total flux cleaned = 0.00175742 Jy ! Total flux subtracted in 200 components = 0.00175742 Jy ! Clean residual min=-0.002654 max=0.003446 Jy/beam ! Clean residual mean=0.000101 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.04867 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 1.04867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420628Jy sigma=0.002365 ! Fit after self-cal, rms=0.420635Jy sigma=0.002365 ! 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=3.009 mas, bmaj=5.79 mas, bpa=-3.829 degrees ! Estimated noise=279.795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.009 x 5.79 at -3.829 degrees (North through East) ! Clean map min=-0.0029336 max=0.54672 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=0.420635Jy sigma=0.002365 ! Fit after self-cal, rms=1.171880Jy sigma=0.002051 ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=5.785 mas, bpa=-3.777 degrees ! Estimated noise=279.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191855 Jy ! Component: 100 - total flux cleaned = 1.17581e-05 Jy ! Component: 150 - total flux cleaned = -9.5301e-05 Jy ! Component: 200 - total flux cleaned = -0.000193467 Jy ! Total flux subtracted in 200 components = -0.000193467 Jy ! Clean residual min=-0.002996 max=0.002574 Jy/beam ! Clean residual mean=0.000038 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.04848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 1.04848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.171868Jy sigma=0.002051 ! Fit after self-cal, rms=1.171848Jy sigma=0.002051 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42561e-05 Jy ! Component: 100 - total flux cleaned = 0.000166286 Jy ! Component: 150 - total flux cleaned = 0.000163912 Jy ! Component: 200 - total flux cleaned = 0.000163188 Jy ! Total flux subtracted in 200 components = 0.000163188 Jy ! Clean residual min=-0.003006 max=0.002573 Jy/beam ! Clean residual mean=0.000036 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.04864 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 1.04864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.171834Jy sigma=0.002051 ! Fit after self-cal, rms=1.171824Jy sigma=0.002051 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.171824Jy sigma=0.002051 ! Fit after self-cal, rms=1.812667Jy sigma=0.002051 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=2.748 mas, bmaj=4.372 mas, bpa=-1.009 degrees ! Estimated noise=867.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474462 Jy ! Component: 100 - total flux cleaned = 0.672897 Jy ! Component: 150 - total flux cleaned = 0.785099 Jy ! Component: 200 - total flux cleaned = 0.855551 Jy ! Total flux subtracted in 200 components = 0.855551 Jy ! Clean residual min=-0.012800 max=0.037906 Jy/beam ! Clean residual mean=-0.000320 rms=0.005186 Jy/beam ! Combined flux in latest and established models = 0.855551 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.855551 Jy ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=5.783 mas, bpa=-3.779 degrees ! Estimated noise=279.348 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 = 0.0638903 Jy ! Component: 100 - total flux cleaned = 0.10255 Jy ! Component: 150 - total flux cleaned = 0.127063 Jy ! Component: 200 - total flux cleaned = 0.143047 Jy ! Total flux subtracted in 200 components = 0.143047 Jy ! Clean residual min=-0.004950 max=0.008831 Jy/beam ! Clean residual mean=0.000556 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.998597 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.998597 Jy ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109952 Jy ! Component: 100 - total flux cleaned = 0.0188901 Jy ! Component: 150 - total flux cleaned = 0.0251289 Jy ! Component: 200 - total flux cleaned = 0.0303564 Jy ! Total flux subtracted in 200 components = 0.0303564 Jy ! Clean residual min=-0.003367 max=0.004359 Jy/beam ! Clean residual mean=0.000242 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.02895 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 1.02895 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=7.426 mas, bmaj=12.54 mas, bpa=-4.252 degrees ! Estimated noise=335.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625051 Jy ! Component: 100 - total flux cleaned = 0.010496 Jy ! Component: 150 - total flux cleaned = 0.0137787 Jy ! Component: 200 - total flux cleaned = 0.016394 Jy ! Total flux subtracted in 200 components = 0.016394 Jy ! Clean residual min=-0.003122 max=0.003958 Jy/beam ! Clean residual mean=0.000167 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.04535 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 = 0.00209572 Jy ! Component: 100 - total flux cleaned = 0.00366165 Jy ! Component: 150 - total flux cleaned = 0.00462721 Jy ! Component: 200 - total flux cleaned = 0.00535895 Jy ! Total flux subtracted in 200 components = 0.00535895 Jy ! Clean residual min=-0.002876 max=0.003424 Jy/beam ! Clean residual mean=0.000038 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.05071 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 183 components and 1.05071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=5.783 mas, bpa=-3.779 degrees ! Estimated noise=279.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593839 Jy ! Component: 100 - total flux cleaned = 0.000796405 Jy ! Component: 150 - total flux cleaned = 0.000802719 Jy ! Component: 200 - total flux cleaned = 0.0009775 Jy ! Total flux subtracted in 200 components = 0.0009775 Jy ! Clean residual min=-0.003133 max=0.002847 Jy/beam ! Clean residual mean=0.000013 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.05168 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 1.05168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.812712Jy sigma=0.002052 ! Fit after self-cal, rms=1.812606Jy sigma=0.002052 wmodel J0541-0541_S_2003_06_18_pus_map.mod ! Writing 209 model components to file: J0541-0541_S_2003_06_18_pus_map.mod wobs J0541-0541_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0541-0541_S_2003_06_18_pus_uvs.fits wwins J0541-0541_S_2003_06_18_pus_map.win ! wwins: Wrote 7 windows to J0541-0541_S_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932974 Jy ! Component: 100 - total flux cleaned = -0.00117336 Jy ! Component: 150 - total flux cleaned = -0.00139919 Jy ! Component: 200 - total flux cleaned = -0.00152781 Jy ! Component: 250 - total flux cleaned = -0.00173466 Jy ! Component: 300 - total flux cleaned = -0.00185482 Jy ! Component: 350 - total flux cleaned = -0.00189428 Jy ! Component: 400 - total flux cleaned = -0.00178191 Jy ! Component: 450 - total flux cleaned = -0.00167227 Jy ! Component: 500 - total flux cleaned = -0.001637 Jy ! Component: 550 - total flux cleaned = -0.0015325 Jy ! Component: 600 - total flux cleaned = -0.001464 Jy ! Component: 650 - total flux cleaned = -0.00143055 Jy ! Component: 700 - total flux cleaned = -0.00139706 Jy ! Component: 750 - total flux cleaned = -0.00133199 Jy ! Component: 800 - total flux cleaned = -0.0012686 Jy ! Component: 850 - total flux cleaned = -0.00129995 Jy ! Component: 900 - total flux cleaned = -0.00120762 Jy ! Component: 950 - total flux cleaned = -0.00114751 Jy ! Component: 1000 - total flux cleaned = -0.00111778 Jy ! Component: 1050 - total flux cleaned = -0.00105938 Jy ! Component: 1100 - total flux cleaned = -0.00111734 Jy ! Component: 1150 - total flux cleaned = -0.00111692 Jy ! Component: 1200 - total flux cleaned = -0.00105986 Jy ! Component: 1250 - total flux cleaned = -0.00105994 Jy ! Component: 1300 - total flux cleaned = -0.0010044 Jy ! Component: 1350 - total flux cleaned = -0.00103206 Jy ! Component: 1400 - total flux cleaned = -0.00103196 Jy ! Component: 1450 - total flux cleaned = -0.00100511 Jy ! Component: 1500 - total flux cleaned = -0.001005 Jy ! Component: 1550 - total flux cleaned = -0.000925741 Jy ! Component: 1600 - total flux cleaned = -0.000925756 Jy ! Component: 1650 - total flux cleaned = -0.000899613 Jy ! Component: 1700 - total flux cleaned = -0.000873955 Jy ! Component: 1750 - total flux cleaned = -0.000848359 Jy ! Component: 1800 - total flux cleaned = -0.000823042 Jy ! Component: 1850 - total flux cleaned = -0.000773143 Jy ! Component: 1900 - total flux cleaned = -0.000748611 Jy ! Component: 1950 - total flux cleaned = -0.000699787 Jy ! Component: 2000 - total flux cleaned = -0.000651448 Jy ! Total flux subtracted in 2048 components = -0.000723786 Jy ! Clean residual min=-0.001547 max=0.001289 Jy/beam ! Clean residual mean=0.000022 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 1.05096 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 357 components and 1.05096 Jy wmap "J0541-0541_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 5.783 at -3.779 degrees (North through East) ! Clean map min=-0.0023464 max=0.56149 Jy/beam ! Writing clean map to FITS file: J0541-0541_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 0.561487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447665 device "J0541-0541_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0541-0541_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239185 0.239185 0.478371 0.956742 1.91348 3.82697 7.65393 15.3079 30.6157 61.2315 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.561 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 5.783 at -3.779 degrees (North through East) ! Clean map min=-0.0023464 max=0.56149 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0541-0541_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0541-0541_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0541-0541_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 17:30:21 2007