! Started logfile: J2246-1206_S_2003_06_18_pus_uvs.log on Wed Jan 24 19:22:50 2007 obs J2246-1206_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2003_06_18_pus_uva.fits ! AN table 1: 92 integrations on 153 of 153 possible baselines. ! AN table 2: 127 integrations on 153 of 153 possible baselines. ! AN table 3: 12 integrations on 153 of 153 possible baselines. ! AN table 4: 47 integrations on 153 of 153 possible baselines. ! AN table 5: 40 integrations on 153 of 153 possible baselines. ! AN table 6: 122 integrations on 153 of 153 possible baselines. ! AN table 7: 183 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0794175 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 30280 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 1384 telescope corrections were flagged in sub-array 1. ! A total of 1605 telescope corrections were flagged in sub-array 2. ! A total of 183 telescope corrections were flagged in sub-array 3. ! A total of 634 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! A total of 1896 telescope corrections were flagged in sub-array 6. ! A total of 2684 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 1384 telescope corrections were flagged in sub-array 1. ! A total of 1605 telescope corrections were flagged in sub-array 2. ! A total of 183 telescope corrections were flagged in sub-array 3. ! A total of 634 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! A total of 1896 telescope corrections were flagged in sub-array 6. ! A total of 2653 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 1384 telescope corrections were flagged in sub-array 1. ! A total of 1605 telescope corrections were flagged in sub-array 2. ! A total of 183 telescope corrections were flagged in sub-array 3. ! A total of 634 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! A total of 1896 telescope corrections were flagged in sub-array 6. ! A total of 2656 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 1388 telescope corrections were flagged in sub-array 1. ! A total of 1605 telescope corrections were flagged in sub-array 2. ! A total of 183 telescope corrections were flagged in sub-array 3. ! A total of 634 telescope corrections were flagged in sub-array 4. ! A total of 447 telescope corrections were flagged in sub-array 5. ! A total of 1896 telescope corrections were flagged in sub-array 6. ! A total of 2653 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.527762Jy sigma=0.016496 ! Fit after self-cal, rms=1.003028Jy sigma=0.010938 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=7.538 mas, bpa=-4.622 degrees ! Estimated noise=640.382 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 = 1.21934 Jy ! Component: 100 - total flux cleaned = 1.657 Jy ! Total flux subtracted in 100 components = 1.657 Jy ! Clean residual min=-0.062515 max=0.198940 Jy/beam ! Clean residual mean=0.001643 rms=0.016722 Jy/beam ! Combined flux in latest and established models = 1.657 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.65699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519523Jy sigma=0.005643 ! Fit after self-cal, rms=0.518135Jy sigma=0.005627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221278 Jy ! Component: 100 - total flux cleaned = 0.336517 Jy ! Total flux subtracted in 100 components = 0.336517 Jy ! Clean residual min=-0.036586 max=0.076183 Jy/beam ! Clean residual mean=0.000824 rms=0.009772 Jy/beam ! Combined flux in latest and established models = 1.99351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.99351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339006Jy sigma=0.003594 ! Fit after self-cal, rms=0.337625Jy sigma=0.003580 ! Inverting map ! Added new window around map position (4.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818929 Jy ! Component: 100 - total flux cleaned = 0.137259 Jy ! Total flux subtracted in 100 components = 0.137259 Jy ! Clean residual min=-0.032632 max=0.040384 Jy/beam ! Clean residual mean=0.000466 rms=0.008203 Jy/beam ! Combined flux in latest and established models = 2.13077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 2.13077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298436Jy sigma=0.003119 ! Fit after self-cal, rms=0.297194Jy sigma=0.003108 ! 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=2.813 mas, bmaj=9.742 mas, bpa=-6.801 degrees ! Estimated noise=387.771 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 (2.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783677 Jy ! Component: 100 - total flux cleaned = 0.119898 Jy ! Component: 150 - total flux cleaned = 0.144101 Jy ! Component: 200 - total flux cleaned = 0.152616 Jy ! Total flux subtracted in 200 components = 0.152616 Jy ! Clean residual min=-0.019346 max=0.022001 Jy/beam ! Clean residual mean=-0.000695 rms=0.005773 Jy/beam ! Combined flux in latest and established models = 2.28339 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 2.28339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277775Jy sigma=0.002861 ! Fit after self-cal, rms=0.276967Jy sigma=0.002854 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GG 1.00* HN 1.07 ! KK 0.96 KP 0.77 LA 1.01 MA 1.00* ! MK 0.96 NL 1.05 ON 1.00* OV 0.74 ! PT 1.01 SC 0.92 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 GG 1.00* HN 1.00* ! KK 1.06 KP 0.96 LA 0.98 MA 1.00* ! MK 0.98 NL 1.08 ON 1.00* OV 0.96 ! PT 1.01 SC 1.00* TC 1.00* TS 1.14 ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.04 ! PT 0.96 SC 0.94 TC 1.00* TS 1.00* ! WF 1.35 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.98 GG 1.00* HN 0.97 ! KK 1.00* KP 0.94 LA 1.00 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.13 ! PT 1.00 SC 0.90 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.96 GG 1.00* HN 0.90 ! KK 0.99 KP 0.85 LA 1.00 MA 1.00* ! MK 1.03 NL 1.06 ON 1.00* OV 0.94 ! PT 0.89 SC 0.96 TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.04 FD 1.57 GG 1.00* HN 1.04 ! KK 0.96 KP 0.99 LA 1.15 MA 1.00* ! MK 0.95 NL 1.00 ON 1.00* OV 1.15 ! PT 1.15 SC 1.00* TC 1.00* TS 1.15 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 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 1.05 ! KK 0.98 KP 0.95 LA 1.00 MA 1.00* ! MK 1.05 NL 1.01 ON 1.00* OV 0.79 ! PT 1.00 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GG 1.00* HN 1.00* ! KK 1.04 KP 1.02 LA 0.99 MA 1.00* ! MK 1.08 NL 1.03 ON 1.00* OV 0.97 ! PT 1.01 SC 1.00* TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.98 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 0.95 ! PT 0.94 SC 0.97 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 GG 1.00* HN 1.04 ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.00 ! PT 1.00 SC 0.93 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 0.97 GG 1.00* HN 1.04 ! KK 1.01 KP 0.93 LA 0.99 MA 1.00* ! MK 1.07 NL 1.03 ON 1.00* OV 0.91 ! PT 0.89 SC 0.94 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.02 FD 0.99 GG 1.00* HN 1.06 ! KK 0.97 KP 1.02 LA 1.01 MA 1.00* ! MK 1.03 NL 1.03 ON 1.00* OV 1.03 ! PT 1.02 SC 1.00* TC 1.00* TS 1.13 ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 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 1.07 ! KK 1.02 KP 0.96 LA 0.96 MA 1.00* ! MK 1.04 NL 1.01 ON 1.00* OV 1.01 ! PT 1.01 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GG 1.00* HN 1.00* ! KK 1.04 KP 1.02 LA 0.96 MA 1.00* ! MK 1.05 NL 1.04 ON 1.00* OV 1.02 ! PT 1.03 SC 1.00* TC 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.95 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.05 ! PT 0.98 SC 1.15 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 GG 1.00* HN 1.06 ! KK 1.00* KP 1.02 LA 0.97 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.10 ! PT 1.01 SC 1.08 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.98 GG 1.00* HN 1.04 ! KK 0.99 KP 0.93 LA 0.97 MA 1.00* ! MK 1.04 NL 1.01 ON 1.00* OV 1.01 ! PT 0.91 SC 1.19 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.03 FD 0.98 GG 1.00* HN 1.00 ! KK 0.98 KP 1.02 LA 0.98 MA 1.00* ! MK 1.01 NL 1.04 ON 1.00* OV 1.11 ! PT 1.02 SC 1.00* TC 1.00* TS 1.14 ! WF 1.17 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GG 1.00* HN 2.07 ! KK 1.03 KP 0.96 LA 1.00 MA 1.00* ! MK 0.97 NL 1.08 ON 1.00* OV 0.91 ! PT 1.05 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GG 1.00* HN 1.00* ! KK 1.06 KP 1.03 LA 1.00 MA 1.00* ! MK 0.98 NL 1.10 ON 1.00* OV 0.96 ! PT 1.07 SC 1.00* TC 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 0.97 ! PT 1.02 SC 1.16 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.99 GG 1.00* HN 1.01 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.03 ! PT 1.06 SC 1.07 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 FD 0.97 GG 1.00* HN 0.80 ! KK 1.00 KP 0.94 LA 1.01 MA 1.00* ! MK 0.98 NL 1.07 ON 1.00* OV 0.93 ! PT 0.97 SC 1.17 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00 FD 1.00 GG 1.00* HN 1.03 ! KK 0.98 KP 1.04 LA 1.01 MA 1.00* ! MK 0.98 NL 1.09 ON 1.00* OV 1.04 ! PT 1.06 SC 1.00* TC 1.00* TS 1.15 ! WF 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.276967Jy sigma=0.002854 ! Fit after self-cal, rms=0.217034Jy sigma=0.002152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=9.71 mas, bpa=-6.599 degrees ! Estimated noise=396.881 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 (9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904625 Jy ! Component: 100 - total flux cleaned = 0.00856269 Jy ! Component: 150 - total flux cleaned = 0.00818211 Jy ! Component: 200 - total flux cleaned = 0.00785009 Jy ! Total flux subtracted in 200 components = 0.00785009 Jy ! Clean residual min=-0.013897 max=0.008464 Jy/beam ! Clean residual mean=0.000132 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 2.29124 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 2.29124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215099Jy sigma=0.002125 ! Fit after self-cal, rms=0.215065Jy sigma=0.002123 ! 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=0.215065Jy sigma=0.002123 ! Fit after self-cal, rms=0.211002Jy sigma=0.002084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=9.715 mas, bpa=-6.628 degrees ! Estimated noise=397.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712105 Jy ! Component: 100 - total flux cleaned = 0.00895493 Jy ! Component: 150 - total flux cleaned = 0.00971344 Jy ! Component: 200 - total flux cleaned = 0.010403 Jy ! Total flux subtracted in 200 components = 0.010403 Jy ! Clean residual min=-0.010422 max=0.007449 Jy/beam ! Clean residual mean=0.000170 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 2.30164 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 2.30164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210239Jy sigma=0.002074 ! Fit after self-cal, rms=0.210137Jy sigma=0.002073 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 = 0.00285371 Jy ! Component: 100 - total flux cleaned = 0.00327364 Jy ! Component: 150 - total flux cleaned = 0.00385072 Jy ! Component: 200 - total flux cleaned = 0.00420477 Jy ! Total flux subtracted in 200 components = 0.00420477 Jy ! Clean residual min=-0.009639 max=0.006947 Jy/beam ! Clean residual mean=0.000123 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 2.30585 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 2.30585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209792Jy sigma=0.002069 ! Fit after self-cal, rms=0.209752Jy sigma=0.002069 ! 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=0.209752Jy sigma=0.002069 ! Fit after self-cal, rms=0.210035Jy sigma=0.002067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=9.708 mas, bpa=-6.658 degrees ! Estimated noise=397.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389132 Jy ! Component: 100 - total flux cleaned = 0.00496459 Jy ! Component: 150 - total flux cleaned = 0.006138 Jy ! Component: 200 - total flux cleaned = 0.00667364 Jy ! Total flux subtracted in 200 components = 0.00667364 Jy ! Clean residual min=-0.008534 max=0.006922 Jy/beam ! Clean residual mean=0.000216 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 2.31252 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 2.31252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209635Jy sigma=0.002062 ! Fit after self-cal, rms=0.209590Jy sigma=0.002061 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 = 0.00164703 Jy ! Component: 100 - total flux cleaned = 0.00213673 Jy ! Component: 150 - total flux cleaned = 0.00258865 Jy ! Component: 200 - total flux cleaned = 0.00301356 Jy ! Total flux subtracted in 200 components = 0.00301356 Jy ! Clean residual min=-0.008044 max=0.006538 Jy/beam ! Clean residual mean=0.000181 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.31553 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 2.31553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209379Jy sigma=0.002059 ! Fit after self-cal, rms=0.209357Jy sigma=0.002059 ! 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=0.209357Jy sigma=0.002059 ! Fit after self-cal, rms=0.209478Jy sigma=0.002058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.119 mas, bmaj=14.47 mas, bpa=4.838 degrees ! Estimated noise=498.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624452 Jy ! Component: 100 - total flux cleaned = 0.00681539 Jy ! Component: 150 - total flux cleaned = 0.00725636 Jy ! Component: 200 - total flux cleaned = 0.00758685 Jy ! Total flux subtracted in 200 components = 0.00758685 Jy ! Clean residual min=-0.004387 max=0.006025 Jy/beam ! Clean residual mean=0.000383 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 2.32312 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 2.32312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209363Jy sigma=0.002056 ! Fit after self-cal, rms=0.209296Jy sigma=0.002056 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 = 0.0013481 Jy ! Component: 100 - total flux cleaned = 0.00171621 Jy ! Component: 150 - total flux cleaned = 0.00179396 Jy ! Component: 200 - total flux cleaned = 0.00185225 Jy ! Total flux subtracted in 200 components = 0.00185225 Jy ! Clean residual min=-0.004383 max=0.006070 Jy/beam ! Clean residual mean=0.000341 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 2.32497 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 2.32497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209259Jy sigma=0.002055 ! Fit after self-cal, rms=0.209225Jy sigma=0.002055 ! 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=2.89 mas, bmaj=9.703 mas, bpa=-6.68 degrees ! Estimated noise=397.919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.89 x 9.703 at -6.68 degrees (North through East) ! Clean map min=-0.0052595 max=1.7437 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=0.209225Jy sigma=0.002055 ! Fit after self-cal, rms=0.170996Jy sigma=0.001588 ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=9.713 mas, bpa=-6.692 degrees ! Estimated noise=397.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107554 Jy ! Component: 100 - total flux cleaned = -9.39946e-05 Jy ! Component: 150 - total flux cleaned = -8.9955e-05 Jy ! Component: 200 - total flux cleaned = 0.000183128 Jy ! Total flux subtracted in 200 components = 0.000183128 Jy ! Clean residual min=-0.006801 max=0.004169 Jy/beam ! Clean residual mean=0.000180 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 2.32515 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 2.32515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170741Jy sigma=0.001585 ! Fit after self-cal, rms=0.170719Jy sigma=0.001585 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757226 Jy ! Component: 100 - total flux cleaned = 0.000881126 Jy ! Component: 150 - total flux cleaned = 0.00111221 Jy ! Component: 200 - total flux cleaned = 0.00122003 Jy ! Total flux subtracted in 200 components = 0.00122003 Jy ! Clean residual min=-0.006528 max=0.004400 Jy/beam ! Clean residual mean=0.000164 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 2.32637 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 2.32637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170563Jy sigma=0.001583 ! Fit after self-cal, rms=0.170550Jy sigma=0.001583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170550Jy sigma=0.001583 ! Fit after self-cal, rms=0.170514Jy sigma=0.001582 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=2.056 mas, bmaj=7.461 mas, bpa=-4.677 degrees ! Estimated noise=663.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23914 Jy ! Component: 100 - total flux cleaned = 1.67523 Jy ! Component: 150 - total flux cleaned = 1.8822 Jy ! Component: 200 - total flux cleaned = 1.99247 Jy ! Total flux subtracted in 200 components = 1.99247 Jy ! Clean residual min=-0.018048 max=0.058986 Jy/beam ! Clean residual mean=0.000879 rms=0.006386 Jy/beam ! Combined flux in latest and established models = 1.99247 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.99247 Jy ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=9.711 mas, bpa=-6.71 degrees ! Estimated noise=397.514 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 = 0.140616 Jy ! Component: 100 - total flux cleaned = 0.212591 Jy ! Component: 150 - total flux cleaned = 0.254668 Jy ! Component: 200 - total flux cleaned = 0.281299 Jy ! Total flux subtracted in 200 components = 0.281299 Jy ! Clean residual min=-0.006274 max=0.015671 Jy/beam ! Clean residual mean=0.000755 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 2.27377 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 74 components and 2.27377 Jy ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182267 Jy ! Component: 100 - total flux cleaned = 0.0309211 Jy ! Component: 150 - total flux cleaned = 0.0399787 Jy ! Component: 200 - total flux cleaned = 0.0443572 Jy ! Total flux subtracted in 200 components = 0.0443572 Jy ! Clean residual min=-0.003994 max=0.006635 Jy/beam ! Clean residual mean=0.000269 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 2.31813 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 2.31813 Jy ! Inverting map ! Added new window around map position (15.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397429 Jy ! Component: 100 - total flux cleaned = 0.00519657 Jy ! Component: 150 - total flux cleaned = 0.00556496 Jy ! Component: 200 - total flux cleaned = 0.00591786 Jy ! Total flux subtracted in 200 components = 0.00591786 Jy ! Clean residual min=-0.003605 max=0.003864 Jy/beam ! Clean residual mean=0.000209 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.32405 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.32405 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=8.112 mas, bmaj=14.46 mas, bpa=4.741 degrees ! Estimated noise=497.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035618 Jy ! Component: 100 - total flux cleaned = 0.00561347 Jy ! Component: 150 - total flux cleaned = 0.00589169 Jy ! Component: 200 - total flux cleaned = 0.00600594 Jy ! Total flux subtracted in 200 components = 0.00600594 Jy ! Clean residual min=-0.002553 max=0.002809 Jy/beam ! Clean residual mean=0.000288 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 2.33005 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 = 6.80948e-07 Jy ! Component: 100 - total flux cleaned = 4.88469e-05 Jy ! Component: 150 - total flux cleaned = 5.41906e-06 Jy ! Component: 200 - total flux cleaned = 4.81932e-06 Jy ! Total flux subtracted in 200 components = 4.81932e-06 Jy ! Clean residual min=-0.002370 max=0.002777 Jy/beam ! Clean residual mean=0.000288 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 2.33006 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 171 components and 2.33006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=9.711 mas, bpa=-6.71 degrees ! Estimated noise=397.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219796 Jy ! Component: 100 - total flux cleaned = -0.00234284 Jy ! Component: 150 - total flux cleaned = -0.00248472 Jy ! Component: 200 - total flux cleaned = -0.00261353 Jy ! Total flux subtracted in 200 components = -0.00261353 Jy ! Clean residual min=-0.003133 max=0.003906 Jy/beam ! Clean residual mean=0.000171 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 2.32745 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 2.32745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170232Jy sigma=0.001581 ! Fit after self-cal, rms=0.170121Jy sigma=0.001579 wmodel J2246-1206_S_2003_06_18_pus_map.mod ! Writing 186 model components to file: J2246-1206_S_2003_06_18_pus_map.mod wobs J2246-1206_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2003_06_18_pus_uvs.fits wwins J2246-1206_S_2003_06_18_pus_map.win ! wwins: Wrote 6 windows to J2246-1206_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 = 0.00163658 Jy ! Component: 100 - total flux cleaned = 0.00300689 Jy ! Component: 150 - total flux cleaned = 0.00362638 Jy ! Component: 200 - total flux cleaned = 0.00411544 Jy ! Component: 250 - total flux cleaned = 0.00453905 Jy ! Component: 300 - total flux cleaned = 0.00500358 Jy ! Component: 350 - total flux cleaned = 0.00535693 Jy ! Component: 400 - total flux cleaned = 0.0057521 Jy ! Component: 450 - total flux cleaned = 0.0061392 Jy ! Component: 500 - total flux cleaned = 0.00642439 Jy ! Component: 550 - total flux cleaned = 0.00665812 Jy ! Component: 600 - total flux cleaned = 0.00684234 Jy ! Component: 650 - total flux cleaned = 0.00706912 Jy ! Component: 700 - total flux cleaned = 0.00715933 Jy ! Component: 750 - total flux cleaned = 0.00733689 Jy ! Component: 800 - total flux cleaned = 0.00764328 Jy ! Component: 850 - total flux cleaned = 0.00790183 Jy ! Component: 900 - total flux cleaned = 0.00798634 Jy ! Component: 950 - total flux cleaned = 0.00807061 Jy ! Component: 1000 - total flux cleaned = 0.00823843 Jy ! Component: 1050 - total flux cleaned = 0.0084451 Jy ! Component: 1100 - total flux cleaned = 0.00864974 Jy ! Component: 1150 - total flux cleaned = 0.00869031 Jy ! Component: 1200 - total flux cleaned = 0.00893167 Jy ! Component: 1250 - total flux cleaned = 0.00909099 Jy ! Component: 1300 - total flux cleaned = 0.00928857 Jy ! Component: 1350 - total flux cleaned = 0.00944491 Jy ! Component: 1400 - total flux cleaned = 0.00960037 Jy ! Component: 1450 - total flux cleaned = 0.00979269 Jy ! Component: 1500 - total flux cleaned = 0.00998342 Jy ! Component: 1550 - total flux cleaned = 0.010059 Jy ! Component: 1600 - total flux cleaned = 0.0102466 Jy ! Component: 1650 - total flux cleaned = 0.010358 Jy ! Component: 1700 - total flux cleaned = 0.0104322 Jy ! Component: 1750 - total flux cleaned = 0.0106522 Jy ! Component: 1800 - total flux cleaned = 0.0107613 Jy ! Component: 1850 - total flux cleaned = 0.010978 Jy ! Component: 1900 - total flux cleaned = 0.0111571 Jy ! Component: 1950 - total flux cleaned = 0.0113349 Jy ! Component: 2000 - total flux cleaned = 0.0114414 Jy ! Total flux subtracted in 2048 components = 0.0116866 Jy ! Clean residual min=-0.001811 max=0.001843 Jy/beam ! Clean residual mean=0.000077 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 2.33913 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 309 components and 2.33913 Jy wmap "J2246-1206_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 9.711 at -6.71 degrees (North through East) ! Clean map min=-0.0040114 max=1.7448 Jy/beam ! Writing clean map to FITS file: J2246-1206_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 1.74484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000708444 device "J2246-1206_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121807 0.121807 0.243614 0.487228 0.974456 1.94891 3.89783 7.79565 15.5913 31.1826 62.3652 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.744 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 9.711 at -6.71 degrees (North through East) ! Clean map min=-0.0040114 max=1.7448 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2246-1206_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2246-1206_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 19:28:11 2007