! Started logfile: J0824+5552_S_2003_06_18_pus_uvs.log on Wed Jan 24 17:45:32 2007 obs J0824+5552_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0824+5552_S_2003_06_18_pus_uva.fits ! AN table 1: 143 integrations on 153 of 153 possible baselines. ! AN table 2: 153 integrations on 153 of 153 possible baselines. ! AN table 3: 109 integrations on 153 of 153 possible baselines. ! AN table 4: 19 integrations on 153 of 153 possible baselines. ! AN table 5: 89 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.133127 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0824+5552 ! ! 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 41796 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 1675 telescope corrections were flagged in sub-array 1. ! A total of 1965 telescope corrections were flagged in sub-array 2. ! A total of 1339 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! A total of 1393 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1675 telescope corrections were flagged in sub-array 1. ! A total of 1965 telescope corrections were flagged in sub-array 2. ! A total of 1339 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! A total of 1393 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1783 telescope corrections were flagged in sub-array 1. ! A total of 1965 telescope corrections were flagged in sub-array 2. ! A total of 1339 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! A total of 1393 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1783 telescope corrections were flagged in sub-array 1. ! A total of 1965 telescope corrections were flagged in sub-array 2. ! A total of 1339 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! A total of 1393 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.954756Jy sigma=0.010886 ! Fit after self-cal, rms=0.436101Jy sigma=0.004291 ! 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=2.065 mas, bmaj=2.675 mas, bpa=-2.227 degrees ! Estimated noise=754.713 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 = 0.492222 Jy ! Component: 100 - total flux cleaned = 0.664677 Jy ! Total flux subtracted in 100 components = 0.664677 Jy ! Clean residual min=-0.023960 max=0.082834 Jy/beam ! Clean residual mean=0.000754 rms=0.007532 Jy/beam ! Combined flux in latest and established models = 0.664677 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.664677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333658Jy sigma=0.003492 ! Fit after self-cal, rms=0.333047Jy sigma=0.003489 ! Inverting map ! Added new window around map position (2.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860037 Jy ! Component: 100 - total flux cleaned = 0.133023 Jy ! Total flux subtracted in 100 components = 0.133023 Jy ! Clean residual min=-0.018432 max=0.047027 Jy/beam ! Clean residual mean=0.000535 rms=0.005374 Jy/beam ! Combined flux in latest and established models = 0.7977 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.7977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292548Jy sigma=0.002899 ! Fit after self-cal, rms=0.291512Jy sigma=0.002891 ! Inverting map ! Added new window around map position (5.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411315 Jy ! Component: 100 - total flux cleaned = 0.0662311 Jy ! Total flux subtracted in 100 components = 0.0662311 Jy ! Clean residual min=-0.014974 max=0.030353 Jy/beam ! Clean residual mean=0.000422 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 0.863931 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.863931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279836Jy sigma=0.002701 ! Fit after self-cal, rms=0.279183Jy sigma=0.002695 ! Inverting map ! Added new window around map position (16.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312574 Jy ! Component: 100 - total flux cleaned = 0.0528704 Jy ! Total flux subtracted in 100 components = 0.0528704 Jy ! Clean residual min=-0.013692 max=0.019127 Jy/beam ! Clean residual mean=0.000341 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 0.916802 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.916802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271013Jy sigma=0.002571 ! Fit after self-cal, rms=0.270679Jy sigma=0.002567 ! 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=2.972 mas, bmaj=3.55 mas, bpa=24.91 degrees ! Estimated noise=342.873 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 = 0.0507466 Jy ! Component: 100 - total flux cleaned = 0.0842283 Jy ! Component: 150 - total flux cleaned = 0.107232 Jy ! Component: 200 - total flux cleaned = 0.12328 Jy ! Total flux subtracted in 200 components = 0.12328 Jy ! Clean residual min=-0.013256 max=0.023792 Jy/beam ! Clean residual mean=0.000994 rms=0.004738 Jy/beam ! Combined flux in latest and established models = 1.04008 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 80 components and 1.04008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261269Jy sigma=0.002398 ! Fit after self-cal, rms=0.260488Jy sigma=0.002387 ! Inverting map ! Added new window around map position (23.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268714 Jy ! Component: 100 - total flux cleaned = 0.0418709 Jy ! Component: 150 - total flux cleaned = 0.0521101 Jy ! Component: 200 - total flux cleaned = 0.0594738 Jy ! Total flux subtracted in 200 components = 0.0594738 Jy ! Clean residual min=-0.011105 max=0.015032 Jy/beam ! Clean residual mean=0.000124 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 1.09956 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 1.09956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258030Jy sigma=0.002343 ! Fit after self-cal, rms=0.257620Jy sigma=0.002337 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 GG 1.00* HN 0.87 ! KK 1.00* KP 0.95 LA 0.95 MA 1.00* ! MK 1.00 NL 0.97 ON 0.98 OV 1.12 ! PT 0.94 SC 0.94 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GG 1.00* HN 0.97 ! KK 1.02 KP 0.96 LA 0.98 MA 1.00* ! MK 0.89 NL 1.03 ON 1.08 OV 1.21 ! PT 0.97 SC 1.00* TC 1.00* TS 1.01 ! WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.02 GG 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00 ON 1.18 OV 1.33 ! PT 1.02 SC 0.92 TC 1.00* TS 0.98 ! WF 1.04 WZ 1.00* ! ! 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* ! ! A total of 129 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.06 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.08 ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 GG 1.00* HN 2.63 ! KK 1.00* KP 1.02 LA 0.96 MA 1.00* ! MK 1.08 NL 0.96 ON 0.94 OV 0.97 ! PT 0.94 SC 0.96 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GG 1.00* HN 1.04 ! KK 1.03 KP 1.05 LA 0.98 MA 1.00* ! MK 1.01 NL 0.98 ON 1.03 OV 1.03 ! PT 0.98 SC 1.00* TC 1.00* TS 0.99 ! WF 0.96 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 GG 1.00* HN 1.03 ! KK 1.00* KP 1.12 LA 1.01 MA 1.00* ! MK 1.00* NL 0.98 ON 1.04 OV 1.14 ! PT 1.02 SC 0.96 TC 1.00* TS 0.97 ! WF 0.96 WZ 1.00* ! ! 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* ! ! A total of 129 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.00* GG 1.00* HN 0.94 ! KK 1.00* KP 1.00* LA 1.10 MA 1.00* ! MK 1.00* NL 1.06 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.92 ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GG 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 0.92 MA 1.00* ! MK 1.05 NL 0.96 ON 1.00* OV 1.00 ! PT 0.95 SC 1.09 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GG 1.00* HN 1.04 ! KK 1.03 KP 1.01 LA 0.95 MA 1.00* ! MK 0.98 NL 0.98 ON 1.01 OV 1.11 ! PT 0.99 SC 1.00* TC 1.00* TS 1.04 ! WF 0.97 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 GG 1.00* HN 1.05 ! KK 1.00* KP 1.10 LA 0.98 MA 1.00* ! MK 1.00* NL 0.98 ON 1.07 OV 1.09 ! PT 1.04 SC 1.12 TC 1.00* TS 0.98 ! WF 1.03 WZ 1.00* ! ! 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* ! ! A total of 129 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* GG 1.00* HN 1.08 ! KK 1.00* KP 1.00* LA 1.07 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.22 ! WF 0.92 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 GG 1.00* HN 0.75 ! KK 1.00* KP 1.03 LA 0.96 MA 1.00* ! MK 0.99 NL 0.95 ON 1.00* OV 0.92 ! PT 1.02 SC 1.10 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GG 1.00* HN 1.03 ! KK 1.04 KP 1.02 LA 0.99 MA 1.00* ! MK 0.93 NL 1.01 ON 1.02 OV 1.04 ! PT 1.04 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 GG 1.00* HN 1.04 ! KK 1.00* KP 1.09 LA 1.01 MA 1.00* ! MK 1.00* NL 1.03 ON 1.01 OV 0.98 ! PT 1.10 SC 1.11 TC 1.00* TS 0.97 ! WF 1.00 WZ 1.00* ! ! 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* ! ! A total of 129 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.17 ! WF 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.257620Jy sigma=0.002337 ! Fit after self-cal, rms=0.284993Jy sigma=0.002122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=3.554 mas, bpa=22.68 degrees ! Estimated noise=345.119 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 = 0.00817844 Jy ! Component: 100 - total flux cleaned = 0.011022 Jy ! Component: 150 - total flux cleaned = 0.0114727 Jy ! Component: 200 - total flux cleaned = 0.0115998 Jy ! Total flux subtracted in 200 components = 0.0115998 Jy ! Clean residual min=-0.005236 max=0.005619 Jy/beam ! Clean residual mean=0.000162 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.11116 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 1.11116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284747Jy sigma=0.002117 ! Fit after self-cal, rms=0.285603Jy sigma=0.002115 ! 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=0.285603Jy sigma=0.002115 ! Fit after self-cal, rms=0.287703Jy sigma=0.002114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=3.551 mas, bpa=22.62 degrees ! Estimated noise=345.495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432887 Jy ! Component: 100 - total flux cleaned = 0.00518685 Jy ! Component: 150 - total flux cleaned = 0.00539654 Jy ! Component: 200 - total flux cleaned = 0.00548894 Jy ! Total flux subtracted in 200 components = 0.00548894 Jy ! Clean residual min=-0.004948 max=0.005748 Jy/beam ! Clean residual mean=0.000109 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.11664 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 1.11664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287609Jy sigma=0.002113 ! Fit after self-cal, rms=0.287623Jy sigma=0.002113 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 (11, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525857 Jy ! Component: 100 - total flux cleaned = 0.00596719 Jy ! Component: 150 - total flux cleaned = 0.00608974 Jy ! Component: 200 - total flux cleaned = 0.00619641 Jy ! Total flux subtracted in 200 components = 0.00619641 Jy ! Clean residual min=-0.004562 max=0.004869 Jy/beam ! Clean residual mean=0.000032 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.12284 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 1.12284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287477Jy sigma=0.002110 ! Fit after self-cal, rms=0.287459Jy sigma=0.002110 ! 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=0.287459Jy sigma=0.002110 ! Fit after self-cal, rms=0.287753Jy sigma=0.002108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=3.549 mas, bpa=22.51 degrees ! Estimated noise=345.933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342552 Jy ! Component: 100 - total flux cleaned = 0.00431152 Jy ! Component: 150 - total flux cleaned = 0.00468827 Jy ! Component: 200 - total flux cleaned = 0.00494734 Jy ! Total flux subtracted in 200 components = 0.00494734 Jy ! Clean residual min=-0.004598 max=0.004645 Jy/beam ! Clean residual mean=-0.000041 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.12779 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 1.12779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287664Jy sigma=0.002107 ! Fit after self-cal, rms=0.287658Jy sigma=0.002107 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 = 0.000602499 Jy ! Component: 100 - total flux cleaned = 0.000767705 Jy ! Component: 150 - total flux cleaned = 0.000843813 Jy ! Component: 200 - total flux cleaned = 0.000917318 Jy ! Total flux subtracted in 200 components = 0.000917318 Jy ! Clean residual min=-0.004550 max=0.004369 Jy/beam ! Clean residual mean=-0.000053 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.12871 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 1.12871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287616Jy sigma=0.002106 ! Fit after self-cal, rms=0.287615Jy sigma=0.002106 ! 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=0.287615Jy sigma=0.002106 ! Fit after self-cal, rms=0.288067Jy sigma=0.002106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.075 mas, bmaj=10.94 mas, bpa=69.5 degrees ! Estimated noise=453.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402884 Jy ! Component: 100 - total flux cleaned = 0.00465737 Jy ! Component: 150 - total flux cleaned = 0.00510892 Jy ! Component: 200 - total flux cleaned = 0.00522835 Jy ! Total flux subtracted in 200 components = 0.00522835 Jy ! Clean residual min=-0.005313 max=0.005242 Jy/beam ! Clean residual mean=-0.000199 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.13393 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 206 components and 1.13393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288056Jy sigma=0.002106 ! Fit after self-cal, rms=0.288047Jy sigma=0.002106 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 = 0.000739387 Jy ! Component: 100 - total flux cleaned = 0.000902576 Jy ! Component: 150 - total flux cleaned = 0.000949777 Jy ! Component: 200 - total flux cleaned = 0.00107366 Jy ! Total flux subtracted in 200 components = 0.00107366 Jy ! Clean residual min=-0.005514 max=0.005096 Jy/beam ! Clean residual mean=-0.000235 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.13501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 212 components and 1.13501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288053Jy sigma=0.002105 ! Fit after self-cal, rms=0.288050Jy sigma=0.002105 ! 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=2.998 mas, bmaj=3.549 mas, bpa=22.5 degrees ! Estimated noise=346.298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 3.549 at 22.5 degrees (North through East) ! Clean map min=-0.0044394 max=0.68146 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=0.288050Jy sigma=0.002105 ! Fit after self-cal, rms=0.319941Jy sigma=0.001876 ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=3.55 mas, bpa=22.55 degrees ! Estimated noise=345.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937466 Jy ! Component: 100 - total flux cleaned = 0.000678827 Jy ! Component: 150 - total flux cleaned = 0.000604514 Jy ! Component: 200 - total flux cleaned = 0.000607743 Jy ! Total flux subtracted in 200 components = 0.000607743 Jy ! Clean residual min=-0.003844 max=0.004460 Jy/beam ! Clean residual mean=0.000128 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.13562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 221 components and 1.13562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319886Jy sigma=0.001875 ! Fit after self-cal, rms=0.319895Jy sigma=0.001875 ! Inverting map ! Added new window around map position (11.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317181 Jy ! Component: 100 - total flux cleaned = 0.0037207 Jy ! Component: 150 - total flux cleaned = 0.00407502 Jy ! Component: 200 - total flux cleaned = 0.00414623 Jy ! Total flux subtracted in 200 components = 0.00414623 Jy ! Clean residual min=-0.003772 max=0.003639 Jy/beam ! Clean residual mean=0.000074 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.13976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 232 components and 1.13976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319811Jy sigma=0.001874 ! Fit after self-cal, rms=0.319800Jy sigma=0.001874 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319800Jy sigma=0.001874 ! Fit after self-cal, rms=0.320403Jy sigma=0.001874 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=2.039 mas, bmaj=2.682 mas, bpa=-3.301 degrees ! Estimated noise=770.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49543 Jy ! Component: 100 - total flux cleaned = 0.674946 Jy ! Component: 150 - total flux cleaned = 0.762257 Jy ! Component: 200 - total flux cleaned = 0.812872 Jy ! Total flux subtracted in 200 components = 0.812872 Jy ! Clean residual min=-0.011234 max=0.029179 Jy/beam ! Clean residual mean=0.000539 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 0.812872 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.812871 Jy ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=3.552 mas, bpa=22.58 degrees ! Estimated noise=345.62 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) ! Added new window around map position (18.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865641 Jy ! Component: 100 - total flux cleaned = 0.146066 Jy ! Component: 150 - total flux cleaned = 0.188604 Jy ! Component: 200 - total flux cleaned = 0.219589 Jy ! Total flux subtracted in 200 components = 0.219589 Jy ! Clean residual min=-0.005928 max=0.019029 Jy/beam ! Clean residual mean=0.001491 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 1.03246 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 115 components and 1.03246 Jy ! Inverting map ! Added new window around map position (-2.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235234 Jy ! Component: 100 - total flux cleaned = 0.0414845 Jy ! Component: 150 - total flux cleaned = 0.0553941 Jy ! Component: 200 - total flux cleaned = 0.0662934 Jy ! Total flux subtracted in 200 components = 0.0662934 Jy ! Clean residual min=-0.004107 max=0.007221 Jy/beam ! Clean residual mean=0.000618 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 1.09875 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 194 components and 1.09875 Jy ! Inverting map ! Added new window around map position (17, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876166 Jy ! Component: 100 - total flux cleaned = 0.0157053 Jy ! Component: 150 - total flux cleaned = 0.0212796 Jy ! Component: 200 - total flux cleaned = 0.0257983 Jy ! Total flux subtracted in 200 components = 0.0257983 Jy ! Clean residual min=-0.003500 max=0.003914 Jy/beam ! Clean residual mean=0.000282 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.12455 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 219 components and 1.12455 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.071 mas, bmaj=10.92 mas, bpa=69.46 degrees ! Estimated noise=452.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684859 Jy ! Component: 100 - total flux cleaned = 0.0109913 Jy ! Component: 150 - total flux cleaned = 0.0137917 Jy ! Component: 200 - total flux cleaned = 0.0157199 Jy ! Total flux subtracted in 200 components = 0.0157199 Jy ! Clean residual min=-0.003712 max=0.003589 Jy/beam ! Clean residual mean=0.000177 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 1.14027 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 = 0.00133942 Jy ! Component: 100 - total flux cleaned = 0.00162937 Jy ! Component: 150 - total flux cleaned = 0.00184462 Jy ! Component: 200 - total flux cleaned = 0.00203015 Jy ! Total flux subtracted in 200 components = 0.00203015 Jy ! Clean residual min=-0.003654 max=0.003563 Jy/beam ! Clean residual mean=0.000114 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.1423 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 287 components and 1.1423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=3.552 mas, bpa=22.58 degrees ! Estimated noise=345.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649621 Jy ! Component: 100 - total flux cleaned = -0.000724515 Jy ! Component: 150 - total flux cleaned = -0.000727927 Jy ! Component: 200 - total flux cleaned = -0.000666514 Jy ! Total flux subtracted in 200 components = -0.000666514 Jy ! Clean residual min=-0.003291 max=0.003276 Jy/beam ! Clean residual mean=0.000064 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.14164 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 301 components and 1.14164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320273Jy sigma=0.001872 ! Fit after self-cal, rms=0.320220Jy sigma=0.001872 wmodel J0824+5552_S_2003_06_18_pus_map.mod ! Writing 301 model components to file: J0824+5552_S_2003_06_18_pus_map.mod wobs J0824+5552_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0824+5552_S_2003_06_18_pus_uvs.fits wwins J0824+5552_S_2003_06_18_pus_map.win ! wwins: Wrote 10 windows to J0824+5552_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 = 2.88989e-05 Jy ! Component: 100 - total flux cleaned = -0.000590684 Jy ! Component: 150 - total flux cleaned = -0.00101523 Jy ! Component: 200 - total flux cleaned = -0.0011662 Jy ! Component: 250 - total flux cleaned = -0.00135725 Jy ! Component: 300 - total flux cleaned = -0.00149599 Jy ! Component: 350 - total flux cleaned = -0.00163153 Jy ! Component: 400 - total flux cleaned = -0.00176304 Jy ! Component: 450 - total flux cleaned = -0.00180584 Jy ! Component: 500 - total flux cleaned = -0.00188887 Jy ! Component: 550 - total flux cleaned = -0.00188924 Jy ! Component: 600 - total flux cleaned = -0.00192864 Jy ! Component: 650 - total flux cleaned = -0.00181256 Jy ! Component: 700 - total flux cleaned = -0.00185132 Jy ! Component: 750 - total flux cleaned = -0.00173915 Jy ! Component: 800 - total flux cleaned = -0.00170223 Jy ! Component: 850 - total flux cleaned = -0.00162969 Jy ! Component: 900 - total flux cleaned = -0.00148706 Jy ! Component: 950 - total flux cleaned = -0.00141728 Jy ! Component: 1000 - total flux cleaned = -0.00138251 Jy ! Component: 1050 - total flux cleaned = -0.0012796 Jy ! Component: 1100 - total flux cleaned = -0.00117847 Jy ! Component: 1150 - total flux cleaned = -0.00114506 Jy ! Component: 1200 - total flux cleaned = -0.00117773 Jy ! Component: 1250 - total flux cleaned = -0.00107977 Jy ! Component: 1300 - total flux cleaned = -0.00117595 Jy ! Component: 1350 - total flux cleaned = -0.00107989 Jy ! Component: 1400 - total flux cleaned = -0.00107945 Jy ! Component: 1450 - total flux cleaned = -0.00101663 Jy ! Component: 1500 - total flux cleaned = -0.000954973 Jy ! Component: 1550 - total flux cleaned = -0.000924647 Jy ! Component: 1600 - total flux cleaned = -0.00098511 Jy ! Component: 1650 - total flux cleaned = -0.00101485 Jy ! Component: 1700 - total flux cleaned = -0.00101458 Jy ! Component: 1750 - total flux cleaned = -0.00104391 Jy ! Component: 1800 - total flux cleaned = -0.00104376 Jy ! Component: 1850 - total flux cleaned = -0.0011013 Jy ! Component: 1900 - total flux cleaned = -0.00110104 Jy ! Component: 1950 - total flux cleaned = -0.00110111 Jy ! Component: 2000 - total flux cleaned = -0.00115754 Jy ! Total flux subtracted in 2048 components = -0.00118541 Jy ! Clean residual min=-0.002262 max=0.001684 Jy/beam ! Clean residual mean=0.000038 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.14045 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 451 components and 1.14045 Jy wmap "J0824+5552_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 3.552 at 22.58 degrees (North through East) ! Clean map min=-0.0024801 max=0.67719 Jy/beam ! Writing clean map to FITS file: J0824+5552_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 0.677192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000527428 device "J0824+5552_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0824+5552_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233654 0.233654 0.467308 0.934615 1.86923 3.73846 7.47692 14.9538 29.9077 59.8154 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.677 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 3.552 at 22.58 degrees (North through East) ! Clean map min=-0.0024801 max=0.67719 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0824+5552_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0824+5552_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0824+5552_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 17:51:07 2007