! Started logfile: J1911-2006_X_2003_06_18_pus_uvs.log on Wed Jan 17 18:13:11 2007 obs J1911-2006_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2003_06_18_pus_uva.fits ! AN table 1: 86 integrations on 153 of 153 possible baselines. ! AN table 2: 30 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: 70 integrations on 153 of 153 possible baselines. ! AN table 5: 13 integrations on 153 of 153 possible baselines. ! AN table 6: 178 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.163589 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 37744 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 1249 telescope corrections were flagged in sub-array 1. ! A total of 507 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! A total of 222 telescope corrections were flagged in sub-array 4. ! A total of 2526 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1249 telescope corrections were flagged in sub-array 1. ! A total of 507 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! A total of 222 telescope corrections were flagged in sub-array 4. ! A total of 2527 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1249 telescope corrections were flagged in sub-array 1. ! A total of 507 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! A total of 222 telescope corrections were flagged in sub-array 4. ! A total of 2527 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1249 telescope corrections were flagged in sub-array 1. ! A total of 507 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! A total of 222 telescope corrections were flagged in sub-array 4. ! A total of 2526 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.277274Jy sigma=0.016805 ! Fit after self-cal, rms=0.633730Jy sigma=0.008204 ! 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=0.7037 mas, bmaj=2.249 mas, bpa=5.02 degrees ! Estimated noise=786.88 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10311 Jy ! Component: 100 - total flux cleaned = 1.35654 Jy ! Total flux subtracted in 100 components = 1.35654 Jy ! Clean residual min=-0.034447 max=0.091595 Jy/beam ! Clean residual mean=0.001686 rms=0.011803 Jy/beam ! Combined flux in latest and established models = 1.35654 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.35654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372391Jy sigma=0.004338 ! Fit after self-cal, rms=0.372387Jy sigma=0.004338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0974919 Jy ! Component: 100 - total flux cleaned = 0.15423 Jy ! Total flux subtracted in 100 components = 0.15423 Jy ! Clean residual min=-0.032814 max=0.041287 Jy/beam ! Clean residual mean=0.001139 rms=0.008376 Jy/beam ! Combined flux in latest and established models = 1.51077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.51077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311489Jy sigma=0.003246 ! Fit after self-cal, rms=0.311345Jy sigma=0.003244 ! 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=1.084 mas, bmaj=3.206 mas, bpa=-2.808 degrees ! Estimated noise=408.53 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 = 0.100547 Jy ! Component: 100 - total flux cleaned = 0.1479 Jy ! Component: 150 - total flux cleaned = 0.173028 Jy ! Component: 200 - total flux cleaned = 0.186707 Jy ! Total flux subtracted in 200 components = 0.186707 Jy ! Clean residual min=-0.023148 max=0.064668 Jy/beam ! Clean residual mean=0.003200 rms=0.010837 Jy/beam ! Combined flux in latest and established models = 1.69748 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 1.69748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283104Jy sigma=0.002669 ! Fit after self-cal, rms=0.282861Jy sigma=0.002665 ! Inverting map ! Added new window around map position (1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057848 Jy ! Component: 100 - total flux cleaned = 0.0680995 Jy ! Component: 150 - total flux cleaned = 0.0758035 Jy ! Component: 200 - total flux cleaned = 0.079203 Jy ! Total flux subtracted in 200 components = 0.079203 Jy ! Clean residual min=-0.019397 max=0.034240 Jy/beam ! Clean residual mean=0.001260 rms=0.006738 Jy/beam ! Combined flux in latest and established models = 1.77668 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 1.77668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270074Jy sigma=0.002439 ! Fit after self-cal, rms=0.267617Jy sigma=0.002396 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GG 1.00* HN 0.94 ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 0.99 ! PT 0.98 SC 0.99 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GG 1.00* HN 1.00* ! KK 1.01 KP 1.00 LA 0.97 MA 1.00* ! MK 0.97 NL 1.10 ON 1.00* OV 0.97 ! PT 0.95 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 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* ! ! A total of 81 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.96 GG 1.00* HN 0.93 ! KK 1.00* KP 1.01 LA 1.01 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.03 ! PT 1.00 SC 1.04 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GG 1.00* HN 0.96 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 0.98 ! PT 1.02 SC 0.94 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GG 1.00* HN 1.00* ! KK 1.02 KP 0.95 LA 0.98 MA 1.00* ! MK 0.98 NL 1.06 ON 1.00* OV 0.96 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 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* ! ! A total of 81 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GG 1.00* HN 0.95 ! KK 1.00* KP 0.97 LA 1.02 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.06 ! PT 1.04 SC 1.00 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GG 1.00* HN 0.95 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.04 ! PT 1.05 SC 0.97 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 GG 1.00* HN 1.00* ! KK 1.07 KP 1.00 LA 0.99 MA 1.00* ! MK 0.99 NL 1.06 ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 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* ! ! A total of 81 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.95 GG 1.00* HN 0.94 ! KK 1.00* KP 1.01 LA 1.03 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.11 ! PT 1.06 SC 1.03 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 GG 1.00* HN 0.99 ! KK 1.00* KP 0.97 LA 0.99 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 1.02 ! PT 1.05 SC 1.01 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 GG 1.00* HN 1.00* ! KK 1.04 KP 0.95 LA 0.96 MA 1.00* ! MK 1.01 NL 1.07 ON 1.00* OV 0.99 ! PT 1.04 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 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* ! ! A total of 81 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.94 GG 1.00* HN 0.97 ! KK 1.00* KP 0.97 LA 1.01 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.06 ! PT 1.07 SC 1.09 TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.267617Jy sigma=0.002396 ! Fit after self-cal, rms=0.250490Jy sigma=0.002137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=3.36 mas, bpa=-5.183 degrees ! Estimated noise=414.637 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 (3.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247643 Jy ! Component: 100 - total flux cleaned = 0.0353135 Jy ! Component: 150 - total flux cleaned = 0.0375013 Jy ! Component: 200 - total flux cleaned = 0.0375131 Jy ! Total flux subtracted in 200 components = 0.0375131 Jy ! Clean residual min=-0.011439 max=0.012640 Jy/beam ! Clean residual mean=0.000116 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.81419 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 1.81419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247992Jy sigma=0.002086 ! Fit after self-cal, rms=0.247657Jy sigma=0.002080 ! 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=0.247657Jy sigma=0.002080 ! Fit after self-cal, rms=0.239573Jy sigma=0.001959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.361 mas, bpa=-5.151 degrees ! Estimated noise=415.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010226 Jy ! Component: 100 - total flux cleaned = 0.014351 Jy ! Component: 150 - total flux cleaned = 0.0162163 Jy ! Component: 200 - total flux cleaned = 0.0165854 Jy ! Total flux subtracted in 200 components = 0.0165854 Jy ! Clean residual min=-0.007615 max=0.008888 Jy/beam ! Clean residual mean=0.000093 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 1.83078 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 1.83078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239026Jy sigma=0.001948 ! Fit after self-cal, rms=0.238920Jy sigma=0.001946 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 = 0.00335668 Jy ! Component: 100 - total flux cleaned = 0.00425051 Jy ! Component: 150 - total flux cleaned = 0.00457262 Jy ! Component: 200 - total flux cleaned = 0.00471971 Jy ! Total flux subtracted in 200 components = 0.00471971 Jy ! Clean residual min=-0.007768 max=0.007883 Jy/beam ! Clean residual mean=-0.000013 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.8355 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 1.8355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238662Jy sigma=0.001942 ! Fit after self-cal, rms=0.238615Jy sigma=0.001942 ! 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=0.238615Jy sigma=0.001942 ! Fit after self-cal, rms=0.229068Jy sigma=0.001798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=3.363 mas, bpa=-5.11 degrees ! Estimated noise=416.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594987 Jy ! Component: 100 - total flux cleaned = 0.00755814 Jy ! Component: 150 - total flux cleaned = 0.00806067 Jy ! Component: 200 - total flux cleaned = 0.00835257 Jy ! Total flux subtracted in 200 components = 0.00835257 Jy ! Clean residual min=-0.005358 max=0.005435 Jy/beam ! Clean residual mean=0.000380 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.84385 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 1.84385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228755Jy sigma=0.001792 ! Fit after self-cal, rms=0.228760Jy sigma=0.001791 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 = 0.00168399 Jy ! Component: 100 - total flux cleaned = 0.0022162 Jy ! Component: 150 - total flux cleaned = 0.0023343 Jy ! Component: 200 - total flux cleaned = 0.00222802 Jy ! Total flux subtracted in 200 components = 0.00222802 Jy ! Clean residual min=-0.005105 max=0.005182 Jy/beam ! Clean residual mean=0.000328 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.84608 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 1.84608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228639Jy sigma=0.001788 ! Fit after self-cal, rms=0.228624Jy sigma=0.001788 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.228624Jy sigma=0.001788 ! Fit after self-cal, rms=0.228847Jy sigma=0.001787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=5.002 mas, bpa=-3.034 degrees ! Estimated noise=471.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478395 Jy ! Component: 100 - total flux cleaned = 0.00593404 Jy ! Component: 150 - total flux cleaned = 0.00644706 Jy ! Component: 200 - total flux cleaned = 0.00688121 Jy ! Total flux subtracted in 200 components = 0.00688121 Jy ! Clean residual min=-0.003375 max=0.005357 Jy/beam ! Clean residual mean=0.000467 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 1.85296 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 169 components and 1.85296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228764Jy sigma=0.001785 ! Fit after self-cal, rms=0.228721Jy sigma=0.001785 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 = 0.00065838 Jy ! Component: 100 - total flux cleaned = 0.00120868 Jy ! Component: 150 - total flux cleaned = 0.0013549 Jy ! Component: 200 - total flux cleaned = 0.0013559 Jy ! Total flux subtracted in 200 components = 0.0013559 Jy ! Clean residual min=-0.003337 max=0.005322 Jy/beam ! Clean residual mean=0.000410 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.85432 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 1.85432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228714Jy sigma=0.001784 ! Fit after self-cal, rms=0.228687Jy sigma=0.001784 ! 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=1.121 mas, bmaj=3.361 mas, bpa=-5.084 degrees ! Estimated noise=416.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 3.361 at -5.084 degrees (North through East) ! Clean map min=-0.0078216 max=1.5324 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=0.228687Jy sigma=0.001784 ! Fit after self-cal, rms=0.243666Jy sigma=0.001553 ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.359 mas, bpa=-5.048 degrees ! Estimated noise=417.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143864 Jy ! Component: 100 - total flux cleaned = 0.00192836 Jy ! Component: 150 - total flux cleaned = 0.0024695 Jy ! Component: 200 - total flux cleaned = 0.00266687 Jy ! Total flux subtracted in 200 components = 0.00266687 Jy ! Clean residual min=-0.004172 max=0.004977 Jy/beam ! Clean residual mean=0.000145 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.85698 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 195 components and 1.85698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243534Jy sigma=0.001551 ! Fit after self-cal, rms=0.243525Jy sigma=0.001550 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532281 Jy ! Component: 100 - total flux cleaned = 0.000536985 Jy ! Component: 150 - total flux cleaned = 0.000372506 Jy ! Component: 200 - total flux cleaned = 0.000293796 Jy ! Total flux subtracted in 200 components = 0.000293796 Jy ! Clean residual min=-0.004169 max=0.004641 Jy/beam ! Clean residual mean=0.000136 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.85728 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 1.85728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243459Jy sigma=0.001549 ! Fit after self-cal, rms=0.243453Jy sigma=0.001549 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243453Jy sigma=0.001549 ! Fit after self-cal, rms=0.243747Jy sigma=0.001549 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=0.7957 mas, bmaj=2.38 mas, bpa=-0.7819 degrees ! Estimated noise=755.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15596 Jy ! Component: 100 - total flux cleaned = 1.41308 Jy ! Component: 150 - total flux cleaned = 1.50762 Jy ! Component: 200 - total flux cleaned = 1.56856 Jy ! Total flux subtracted in 200 components = 1.56856 Jy ! Clean residual min=-0.009472 max=0.034162 Jy/beam ! Clean residual mean=0.001330 rms=0.006056 Jy/beam ! Combined flux in latest and established models = 1.56856 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.56856 Jy ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.358 mas, bpa=-5.039 degrees ! Estimated noise=417.29 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 = 0.0991014 Jy ! Component: 100 - total flux cleaned = 0.157037 Jy ! Component: 150 - total flux cleaned = 0.194117 Jy ! Component: 200 - total flux cleaned = 0.219633 Jy ! Total flux subtracted in 200 components = 0.219633 Jy ! Clean residual min=-0.006322 max=0.014451 Jy/beam ! Clean residual mean=0.001743 rms=0.004157 Jy/beam ! Combined flux in latest and established models = 1.78819 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 113 components and 1.78819 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=4.999 mas, bpa=-2.955 degrees ! Estimated noise=472.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263215 Jy ! Component: 100 - total flux cleaned = 0.0422042 Jy ! Component: 150 - total flux cleaned = 0.0526059 Jy ! Component: 200 - total flux cleaned = 0.0597466 Jy ! Total flux subtracted in 200 components = 0.0597466 Jy ! Clean residual min=-0.004841 max=0.005389 Jy/beam ! Clean residual mean=0.000658 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.84794 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 = 0.00501149 Jy ! Component: 100 - total flux cleaned = 0.00742088 Jy ! Component: 150 - total flux cleaned = 0.00885119 Jy ! Component: 200 - total flux cleaned = 0.00993231 Jy ! Total flux subtracted in 200 components = 0.00993231 Jy ! Clean residual min=-0.003936 max=0.004330 Jy/beam ! Clean residual mean=0.000294 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.85787 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 205 components and 1.85787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.358 mas, bpa=-5.039 degrees ! Estimated noise=417.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63391e-05 Jy ! Component: 100 - total flux cleaned = 7.18631e-05 Jy ! Component: 150 - total flux cleaned = 0.000455033 Jy ! Component: 200 - total flux cleaned = 0.000675694 Jy ! Total flux subtracted in 200 components = 0.000675694 Jy ! Clean residual min=-0.004277 max=0.004461 Jy/beam ! Clean residual mean=0.000163 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.85855 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 213 components and 1.85855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243737Jy sigma=0.001549 ! Fit after self-cal, rms=0.243607Jy sigma=0.001547 wmodel J1911-2006_X_2003_06_18_pus_map.mod ! Writing 213 model components to file: J1911-2006_X_2003_06_18_pus_map.mod wobs J1911-2006_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2003_06_18_pus_uvs.fits wwins J1911-2006_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1911-2006_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699484 Jy ! Component: 100 - total flux cleaned = 0.00146653 Jy ! Component: 150 - total flux cleaned = 0.00181964 Jy ! Component: 200 - total flux cleaned = 0.00225867 Jy ! Component: 250 - total flux cleaned = 0.00283725 Jy ! Component: 300 - total flux cleaned = 0.00319297 Jy ! Component: 350 - total flux cleaned = 0.00358663 Jy ! Component: 400 - total flux cleaned = 0.00391932 Jy ! Component: 450 - total flux cleaned = 0.00405744 Jy ! Component: 500 - total flux cleaned = 0.00432695 Jy ! Component: 550 - total flux cleaned = 0.00445873 Jy ! Component: 600 - total flux cleaned = 0.00471674 Jy ! Component: 650 - total flux cleaned = 0.00496893 Jy ! Component: 700 - total flux cleaned = 0.00529854 Jy ! Component: 750 - total flux cleaned = 0.00550052 Jy ! Component: 800 - total flux cleaned = 0.00573837 Jy ! Component: 850 - total flux cleaned = 0.0059712 Jy ! Component: 900 - total flux cleaned = 0.00619974 Jy ! Component: 950 - total flux cleaned = 0.00638682 Jy ! Component: 1000 - total flux cleaned = 0.00646056 Jy ! Total flux subtracted in 1024 components = 0.00649701 Jy ! Clean residual min=-0.001820 max=0.001886 Jy/beam ! Clean residual mean=0.000083 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.86505 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 281 components and 1.86505 Jy wmap "J1911-2006_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 3.358 at -5.039 degrees (North through East) ! Clean map min=-0.0030223 max=1.5354 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_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 1.53542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000830595 device "J1911-2006_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162287 0.162287 0.324574 0.649148 1.2983 2.59659 5.19318 10.3864 20.7727 41.5455 83.0909 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.535 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 3.358 at -5.039 degrees (North through East) ! Clean map min=-0.0030223 max=1.5354 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 18:14:34 2007