! Started logfile: J0121+1149_S_2003_06_18_pus_uvs.log on Tue Jan 23 21:20:44 2007 obs J0121+1149_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0121+1149_S_2003_06_18_pus_uva.fits ! AN table 1: 25 integrations on 153 of 153 possible baselines. ! AN table 2: 97 integrations on 153 of 153 possible baselines. ! AN table 3: 8 integrations on 153 of 153 possible baselines. ! AN table 4: 149 integrations on 153 of 153 possible baselines. ! AN table 5: 291 integrations on 153 of 153 possible baselines. ! AN table 6: 28 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0578289 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+1149 ! ! 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 2425 lines of history. ! ! Reading 21164 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 450 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 2187 telescope corrections were flagged in sub-array 4. ! A total of 4241 telescope corrections were flagged in sub-array 5. ! A total of 504 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 2187 telescope corrections were flagged in sub-array 4. ! A total of 4241 telescope corrections were flagged in sub-array 5. ! A total of 504 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 2187 telescope corrections were flagged in sub-array 4. ! A total of 4241 telescope corrections were flagged in sub-array 5. ! A total of 504 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 2187 telescope corrections were flagged in sub-array 4. ! A total of 4241 telescope corrections were flagged in sub-array 5. ! A total of 504 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.894709Jy sigma=0.010146 ! Fit after self-cal, rms=0.323741Jy sigma=0.003224 ! 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=2.353 mas, bmaj=5.88 mas, bpa=-3.392 degrees ! Estimated noise=791.665 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 = 0.831519 Jy ! Component: 100 - total flux cleaned = 1.01756 Jy ! Total flux subtracted in 100 components = 1.01756 Jy ! Clean residual min=-0.027649 max=0.064879 Jy/beam ! Clean residual mean=0.000220 rms=0.008075 Jy/beam ! Combined flux in latest and established models = 1.01756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.01756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317218Jy sigma=0.003144 ! Fit after self-cal, rms=0.317195Jy sigma=0.003144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071993 Jy ! Component: 100 - total flux cleaned = 0.116818 Jy ! Total flux subtracted in 100 components = 0.116818 Jy ! Clean residual min=-0.023260 max=0.035426 Jy/beam ! Clean residual mean=0.000078 rms=0.006343 Jy/beam ! Combined flux in latest and established models = 1.13438 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 1.13438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288433Jy sigma=0.002794 ! Fit after self-cal, rms=0.288359Jy sigma=0.002793 ! 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=2.858 mas, bmaj=7.079 mas, bpa=-8.039 degrees ! Estimated noise=455.77 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 = 0.0485622 Jy ! Component: 100 - total flux cleaned = 0.0723033 Jy ! Component: 150 - total flux cleaned = 0.0846627 Jy ! Component: 200 - total flux cleaned = 0.0877542 Jy ! Total flux subtracted in 200 components = 0.0877542 Jy ! Clean residual min=-0.019562 max=0.046280 Jy/beam ! Clean residual mean=0.000194 rms=0.007006 Jy/beam ! Combined flux in latest and established models = 1.22213 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 1.22213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280061Jy sigma=0.002700 ! Fit after self-cal, rms=0.279945Jy sigma=0.002700 ! Inverting map ! Added new window around map position (1.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420681 Jy ! Component: 100 - total flux cleaned = 0.061841 Jy ! Component: 150 - total flux cleaned = 0.0732087 Jy ! Component: 200 - total flux cleaned = 0.0780813 Jy ! Total flux subtracted in 200 components = 0.0780813 Jy ! Clean residual min=-0.017435 max=0.022437 Jy/beam ! Clean residual mean=-0.000300 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 1.30022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 1.30022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273813Jy sigma=0.002618 ! Fit after self-cal, rms=0.272879Jy sigma=0.002607 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 GG 1.00* HN 0.91 ! KK 1.00* KP 0.93 LA 1.08 MA 1.00* ! MK 0.86 NL 1.08 ON 1.00* OV 1.19 ! PT 1.07 SC 0.95 TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 GG 1.00* HN 0.87 ! KK 1.00* KP 0.84 LA 1.00 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 0.92 ! PT 0.98 SC 0.90 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.94 GG 1.00* HN 1.06 ! KK 1.01 KP 0.96 LA 0.98 MA 1.00* ! MK 0.93 NL 1.02 ON 1.00* OV 1.23 ! PT 0.96 SC 0.92 TC 1.00* TS 1.00* ! WF 1.23 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 GG 1.00* HN 1.02 ! KK 1.00* KP 1.06 LA 1.09 MA 1.00* ! MK 1.12 NL 1.05 ON 1.00* OV 1.00 ! PT 1.08 SC 0.97 TC 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GG 1.00* HN 0.95 ! KK 1.00* KP 0.99 LA 1.01 MA 1.00* ! MK 1.00* NL 0.92 ON 1.00* OV 0.89 ! PT 0.97 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.96 GG 1.00* HN 1.04 ! KK 1.01 KP 0.99 LA 0.97 MA 1.00* ! MK 1.02 NL 0.97 ON 1.00* OV 1.09 ! PT 0.96 SC 0.95 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 GG 1.00* HN 1.05 ! KK 1.00* KP 1.05 LA 1.03 MA 1.00* ! MK 1.08 NL 1.04 ON 1.00* OV 1.06 ! PT 1.07 SC 1.22 TC 1.00* TS 1.09 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 GG 1.00* HN 0.95 ! KK 1.00* KP 0.99 LA 0.96 MA 1.00* ! MK 1.00* NL 0.91 ON 1.00* OV 0.98 ! PT 1.00 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.96 GG 1.00* HN 1.06 ! KK 1.02 KP 0.96 LA 0.95 MA 1.00* ! MK 1.00 NL 0.96 ON 1.00* OV 1.14 ! PT 0.97 SC 1.09 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 GG 1.00* HN 0.80 ! KK 1.00* KP 1.05 LA 1.08 MA 1.00* ! MK 1.05 NL 1.11 ON 1.00* OV 1.07 ! PT 1.13 SC 1.14 TC 1.00* TS 1.08 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.98 GG 1.00* HN 0.95 ! KK 1.00* KP 0.97 LA 1.00 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 0.86 ! PT 1.03 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.98 GG 1.00* HN 1.08 ! KK 1.04 KP 0.98 LA 0.98 MA 1.00* ! MK 0.95 NL 1.01 ON 1.00* OV 1.12 ! PT 1.01 SC 1.09 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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=0.272879Jy sigma=0.002607 ! Fit after self-cal, rms=0.268783Jy sigma=0.002382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=7.274 mas, bpa=-6.714 degrees ! Estimated noise=470.022 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 (12, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222723 Jy ! Component: 100 - total flux cleaned = 0.0366286 Jy ! Component: 150 - total flux cleaned = 0.0460276 Jy ! Component: 200 - total flux cleaned = 0.0511763 Jy ! Total flux subtracted in 200 components = 0.0511763 Jy ! Clean residual min=-0.011631 max=0.009468 Jy/beam ! Clean residual mean=0.000309 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.35139 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 135 components and 1.35139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266564Jy sigma=0.002352 ! Fit after self-cal, rms=0.266637Jy sigma=0.002348 ! 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=0.266637Jy sigma=0.002348 ! Fit after self-cal, rms=0.260467Jy sigma=0.002312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=7.275 mas, bpa=-6.751 degrees ! Estimated noise=469.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492853 Jy ! Component: 100 - total flux cleaned = 0.00913014 Jy ! Component: 150 - total flux cleaned = 0.0119005 Jy ! Component: 200 - total flux cleaned = 0.0140708 Jy ! Total flux subtracted in 200 components = 0.0140708 Jy ! Clean residual min=-0.007394 max=0.007838 Jy/beam ! Clean residual mean=0.000314 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.36546 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.36546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259956Jy sigma=0.002306 ! Fit after self-cal, rms=0.259904Jy sigma=0.002306 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 = 0.00217306 Jy ! Component: 100 - total flux cleaned = 0.00449214 Jy ! Component: 150 - total flux cleaned = 0.00638538 Jy ! Component: 200 - total flux cleaned = 0.00723587 Jy ! Total flux subtracted in 200 components = 0.00723587 Jy ! Clean residual min=-0.006957 max=0.008187 Jy/beam ! Clean residual mean=0.000278 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 1.3727 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 1.3727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259731Jy sigma=0.002304 ! Fit after self-cal, rms=0.259717Jy sigma=0.002304 ! Inverting map ! Added new window around map position (10, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491172 Jy ! Component: 100 - total flux cleaned = 0.00469928 Jy ! Component: 150 - total flux cleaned = 0.00571017 Jy ! Component: 200 - total flux cleaned = 0.00649295 Jy ! Total flux subtracted in 200 components = 0.00649295 Jy ! Clean residual min=-0.006733 max=0.006703 Jy/beam ! Clean residual mean=0.000235 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 1.37919 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 1.37919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259446Jy sigma=0.002300 ! Fit after self-cal, rms=0.259421Jy sigma=0.002300 ! 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=0.259421Jy sigma=0.002300 ! Fit after self-cal, rms=0.260681Jy sigma=0.002284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.272 mas, bpa=-6.714 degrees ! Estimated noise=470.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261569 Jy ! Component: 100 - total flux cleaned = 0.00321784 Jy ! Component: 150 - total flux cleaned = 0.00362169 Jy ! Component: 200 - total flux cleaned = 0.00410056 Jy ! Total flux subtracted in 200 components = 0.00410056 Jy ! Clean residual min=-0.004503 max=0.005544 Jy/beam ! Clean residual mean=0.000210 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.38329 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 1.38329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260505Jy sigma=0.002282 ! Fit after self-cal, rms=0.260535Jy sigma=0.002282 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 = 0.000864731 Jy ! Component: 100 - total flux cleaned = 0.00140055 Jy ! Component: 150 - total flux cleaned = 0.00169606 Jy ! Component: 200 - total flux cleaned = 0.00169417 Jy ! Total flux subtracted in 200 components = 0.00169417 Jy ! Clean residual min=-0.004432 max=0.005327 Jy/beam ! Clean residual mean=0.000202 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 1.38499 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 1.38499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260447Jy sigma=0.002281 ! Fit after self-cal, rms=0.260443Jy sigma=0.002281 ! 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=0.260443Jy sigma=0.002281 ! Fit after self-cal, rms=0.260898Jy sigma=0.002281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.827 mas, bmaj=11.17 mas, bpa=-9.39 degrees ! Estimated noise=608.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298203 Jy ! Component: 100 - total flux cleaned = 0.00315926 Jy ! Component: 150 - total flux cleaned = 0.00308939 Jy ! Component: 200 - total flux cleaned = 0.00290139 Jy ! Total flux subtracted in 200 components = 0.00290139 Jy ! Clean residual min=-0.004636 max=0.005873 Jy/beam ! Clean residual mean=0.000442 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 1.38789 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 239 components and 1.38789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260869Jy sigma=0.002280 ! Fit after self-cal, rms=0.260868Jy sigma=0.002280 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 = 0.0006727 Jy ! Component: 100 - total flux cleaned = 0.00061096 Jy ! Component: 150 - total flux cleaned = 0.000452712 Jy ! Component: 200 - total flux cleaned = 0.000306584 Jy ! Total flux subtracted in 200 components = 0.000306584 Jy ! Clean residual min=-0.004646 max=0.005816 Jy/beam ! Clean residual mean=0.000442 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.38819 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 251 components and 1.38819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260855Jy sigma=0.002280 ! Fit after self-cal, rms=0.260854Jy sigma=0.002280 ! 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=2.942 mas, bmaj=7.269 mas, bpa=-6.693 degrees ! Estimated noise=470.379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 7.269 at -6.693 degrees (North through East) ! Clean map min=-0.0052996 max=1.1129 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=0.260854Jy sigma=0.002280 ! Fit after self-cal, rms=0.237687Jy sigma=0.001906 ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=7.273 mas, bpa=-6.735 degrees ! Estimated noise=469.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086184 Jy ! Component: 100 - total flux cleaned = -0.00197043 Jy ! Component: 150 - total flux cleaned = -0.00272087 Jy ! Component: 200 - total flux cleaned = -0.00319538 Jy ! Total flux subtracted in 200 components = -0.00319538 Jy ! Clean residual min=-0.004048 max=0.004838 Jy/beam ! Clean residual mean=0.000169 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.385 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 268 components and 1.385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237576Jy sigma=0.001905 ! Fit after self-cal, rms=0.237578Jy sigma=0.001905 ! Inverting map ! Added new window around map position (34.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444964 Jy ! Component: 100 - total flux cleaned = 0.00606816 Jy ! Component: 150 - total flux cleaned = 0.00616041 Jy ! Component: 200 - total flux cleaned = 0.00624568 Jy ! Total flux subtracted in 200 components = 0.00624568 Jy ! Clean residual min=-0.003808 max=0.003982 Jy/beam ! Clean residual mean=0.000153 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.39124 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 286 components and 1.39124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237453Jy sigma=0.001903 ! Fit after self-cal, rms=0.237451Jy sigma=0.001903 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237451Jy sigma=0.001903 ! Fit after self-cal, rms=0.237530Jy sigma=0.001903 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=2.368 mas, bmaj=6.001 mas, bpa=-3.914 degrees ! Estimated noise=823.293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.844993 Jy ! Component: 100 - total flux cleaned = 1.03078 Jy ! Component: 150 - total flux cleaned = 1.09908 Jy ! Component: 200 - total flux cleaned = 1.14447 Jy ! Total flux subtracted in 200 components = 1.14447 Jy ! Clean residual min=-0.014288 max=0.025800 Jy/beam ! Clean residual mean=0.000262 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 1.14447 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.14447 Jy ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=7.274 mas, bpa=-6.735 degrees ! Estimated noise=469.317 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 = 0.0519221 Jy ! Component: 100 - total flux cleaned = 0.0878759 Jy ! Component: 150 - total flux cleaned = 0.115137 Jy ! Component: 200 - total flux cleaned = 0.136707 Jy ! Total flux subtracted in 200 components = 0.136707 Jy ! Clean residual min=-0.007732 max=0.014028 Jy/beam ! Clean residual mean=0.000738 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 1.28118 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 79 components and 1.28118 Jy ! Inverting map ! Added new window around map position (7, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176286 Jy ! Component: 100 - total flux cleaned = 0.0319432 Jy ! Component: 150 - total flux cleaned = 0.0437887 Jy ! Component: 200 - total flux cleaned = 0.0536753 Jy ! Total flux subtracted in 200 components = 0.0536753 Jy ! Clean residual min=-0.005909 max=0.007782 Jy/beam ! Clean residual mean=0.000440 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 1.33486 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 1.33485 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=7.822 mas, bmaj=11.16 mas, bpa=-9.476 degrees ! Estimated noise=607.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143626 Jy ! Component: 100 - total flux cleaned = 0.0241071 Jy ! Component: 150 - total flux cleaned = 0.0306556 Jy ! Component: 200 - total flux cleaned = 0.0351073 Jy ! Total flux subtracted in 200 components = 0.0351073 Jy ! Clean residual min=-0.004919 max=0.005436 Jy/beam ! Clean residual mean=0.000600 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.36996 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 = 0.00373633 Jy ! Component: 100 - total flux cleaned = 0.00695453 Jy ! Component: 150 - total flux cleaned = 0.00988217 Jy ! Component: 200 - total flux cleaned = 0.01229 Jy ! Total flux subtracted in 200 components = 0.01229 Jy ! Clean residual min=-0.004755 max=0.004153 Jy/beam ! Clean residual mean=0.000456 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.38225 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 251 components and 1.38225 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=7.274 mas, bpa=-6.735 degrees ! Estimated noise=469.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125522 Jy ! Component: 100 - total flux cleaned = 0.00125831 Jy ! Component: 150 - total flux cleaned = 0.00196372 Jy ! Component: 200 - total flux cleaned = 0.00296592 Jy ! Total flux subtracted in 200 components = 0.00296592 Jy ! Clean residual min=-0.004825 max=0.003744 Jy/beam ! Clean residual mean=0.000187 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.38522 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 275 components and 1.38522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237612Jy sigma=0.001906 ! Fit after self-cal, rms=0.237561Jy sigma=0.001905 wmodel J0121+1149_S_2003_06_18_pus_map.mod ! Writing 275 model components to file: J0121+1149_S_2003_06_18_pus_map.mod wobs J0121+1149_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0121+1149_S_2003_06_18_pus_uvs.fits wwins J0121+1149_S_2003_06_18_pus_map.win ! wwins: Wrote 6 windows to J0121+1149_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 = -0.00158499 Jy ! Component: 100 - total flux cleaned = -0.00152859 Jy ! Component: 150 - total flux cleaned = -0.000962371 Jy ! Component: 200 - total flux cleaned = -0.000539252 Jy ! Component: 250 - total flux cleaned = -7.30724e-05 Jy ! Component: 300 - total flux cleaned = 0.000493009 Jy ! Component: 350 - total flux cleaned = 0.000824086 Jy ! Component: 400 - total flux cleaned = 0.00114866 Jy ! Component: 450 - total flux cleaned = 0.0015723 Jy ! Component: 500 - total flux cleaned = 0.00198818 Jy ! Component: 550 - total flux cleaned = 0.00244855 Jy ! Component: 600 - total flux cleaned = 0.00285167 Jy ! Component: 650 - total flux cleaned = 0.00319978 Jy ! Component: 700 - total flux cleaned = 0.00359169 Jy ! Component: 750 - total flux cleaned = 0.00392994 Jy ! Component: 800 - total flux cleaned = 0.00435981 Jy ! Component: 850 - total flux cleaned = 0.00483189 Jy ! Component: 900 - total flux cleaned = 0.00529742 Jy ! Component: 950 - total flux cleaned = 0.00566598 Jy ! Component: 1000 - total flux cleaned = 0.00603091 Jy ! Component: 1050 - total flux cleaned = 0.00643761 Jy ! Component: 1100 - total flux cleaned = 0.0068849 Jy ! Component: 1150 - total flux cleaned = 0.00728358 Jy ! Component: 1200 - total flux cleaned = 0.00763413 Jy ! Component: 1250 - total flux cleaned = 0.00802512 Jy ! Component: 1300 - total flux cleaned = 0.00841192 Jy ! Component: 1350 - total flux cleaned = 0.00871002 Jy ! Component: 1400 - total flux cleaned = 0.00904758 Jy ! Component: 1450 - total flux cleaned = 0.00946492 Jy ! Component: 1500 - total flux cleaned = 0.00983719 Jy ! Component: 1550 - total flux cleaned = 0.0101649 Jy ! Component: 1600 - total flux cleaned = 0.0105306 Jy ! Component: 1650 - total flux cleaned = 0.0108525 Jy ! Component: 1700 - total flux cleaned = 0.0112913 Jy ! Component: 1750 - total flux cleaned = 0.0116075 Jy ! Component: 1800 - total flux cleaned = 0.0119991 Jy ! Component: 1850 - total flux cleaned = 0.0123874 Jy ! Component: 1900 - total flux cleaned = 0.0126948 Jy ! Component: 1950 - total flux cleaned = 0.0129999 Jy ! Component: 2000 - total flux cleaned = 0.0133781 Jy ! Total flux subtracted in 2048 components = 0.0136406 Jy ! Clean residual min=-0.002153 max=0.002311 Jy/beam ! Clean residual mean=0.000124 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.39886 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 408 components and 1.39886 Jy wmap "J0121+1149_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 7.274 at -6.735 degrees (North through East) ! Clean map min=-0.0040139 max=1.1136 Jy/beam ! Writing clean map to FITS file: J0121+1149_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.11355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000761514 device "J0121+1149_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+1149_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205158 0.205158 0.410316 0.820631 1.64126 3.28253 6.56505 13.1301 26.2602 52.5204 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.113 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 7.274 at -6.735 degrees (North through East) ! Clean map min=-0.0040139 max=1.1136 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0121+1149_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0121+1149_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0121+1149_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 21:23:30 2007