! Started logfile: J1454-3747_S_2003_06_18_pus_uvs.log on Tue Jan 23 23:09:31 2007 obs J1454-3747_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2003_06_18_pus_uva.fits ! AN table 1: 176 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 41 integrations on 153 of 153 possible baselines. ! AN table 4: 54 integrations on 153 of 153 possible baselines. ! AN table 5: 64 integrations on 153 of 153 possible baselines. ! AN table 6: 34 integrations on 153 of 153 possible baselines. ! AN table 7: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0687522 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 16536 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 2406 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 739 telescope corrections were flagged in sub-array 4. ! A total of 844 telescope corrections were flagged in sub-array 5. ! A total of 549 telescope corrections were flagged in sub-array 6. ! A total of 198 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 2406 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 739 telescope corrections were flagged in sub-array 4. ! A total of 844 telescope corrections were flagged in sub-array 5. ! A total of 549 telescope corrections were flagged in sub-array 6. ! A total of 198 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 2406 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 739 telescope corrections were flagged in sub-array 4. ! A total of 844 telescope corrections were flagged in sub-array 5. ! A total of 549 telescope corrections were flagged in sub-array 6. ! A total of 198 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 2406 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 739 telescope corrections were flagged in sub-array 4. ! A total of 844 telescope corrections were flagged in sub-array 5. ! A total of 549 telescope corrections were flagged in sub-array 6. ! A total of 198 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.864025Jy sigma=0.007108 ! Fit after self-cal, rms=0.472172Jy sigma=0.003044 ! 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=2.243 mas, bmaj=4.742 mas, bpa=4.297 degrees ! Estimated noise=1527.78 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 = 0.486198 Jy ! Component: 100 - total flux cleaned = 0.614775 Jy ! Total flux subtracted in 100 components = 0.614775 Jy ! Clean residual min=-0.030368 max=0.062232 Jy/beam ! Clean residual mean=0.001687 rms=0.010989 Jy/beam ! Combined flux in latest and established models = 0.614775 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.614775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424167Jy sigma=0.002894 ! Fit after self-cal, rms=0.424203Jy sigma=0.002893 ! 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=3.159 mas, bmaj=5.974 mas, bpa=3.68 degrees ! Estimated noise=679.038 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 = 0.185978 Jy ! Component: 100 - total flux cleaned = 0.267312 Jy ! Component: 150 - total flux cleaned = 0.304237 Jy ! Component: 200 - total flux cleaned = 0.321088 Jy ! Total flux subtracted in 200 components = 0.321088 Jy ! Clean residual min=-0.020874 max=0.039934 Jy/beam ! Clean residual mean=0.001177 rms=0.008798 Jy/beam ! Combined flux in latest and established models = 0.935862 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.935862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359655Jy sigma=0.001903 ! Fit after self-cal, rms=0.359562Jy sigma=0.001901 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 0.98 KP 0.88 LA 0.98 MA 1.00* ! MK 1.00 NL 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* TC 1.14 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 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 0.95 KP 0.95 LA 1.08 MA 1.00* ! MK 0.95 NL 1.46 ON 1.00* OV 1.07 ! PT 1.02 SC 1.00 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.99 MA 1.00* ! MK 1.00* NL 1.84 ON 1.00* OV 1.00* ! PT 1.01 SC 0.88 TC 1.00* TS 1.00* ! WF 1.23 WZ 1.00* ! ! A total of 12 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 1.00* ! KK 0.97 KP 0.91 LA 0.95 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.07 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 6. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.01 KP 0.94 LA 0.99 MA 1.00* ! MK 1.06 NL 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.00* TC 1.04 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 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 0.95 KP 1.04 LA 1.03 MA 1.00* ! MK 1.02 NL 1.40 ON 1.00* OV 1.10 ! PT 1.04 SC 1.00 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.86 GG 1.00* HN 1.00* ! KK 1.00* KP 1.13 LA 1.05 MA 1.00* ! MK 1.00* NL 1.78 ON 1.00* OV 1.00* ! PT 1.01 SC 1.01 TC 1.00* TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 0.94 KP 0.98 LA 0.95 MA 1.00* ! MK 1.05 NL 1.00* ON 1.00* OV 1.02 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 6. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 24 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 1.00* ! KK 1.01 KP 0.93 LA 0.95 MA 1.00* ! MK 1.00 NL 1.00* ON 1.00* OV 1.05 ! PT 1.00 SC 1.00* TC 0.95 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 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.03 KP 1.04 LA 1.00 MA 1.00* ! MK 0.96 NL 1.43 ON 1.00* OV 1.21 ! PT 1.04 SC 1.14 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 0.95 MA 1.00* ! MK 1.00* NL 1.81 ON 1.00* OV 1.00* ! PT 1.02 SC 1.27 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.91 KP 0.98 LA 0.93 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.06 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 6. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.03 KP 0.95 LA 0.99 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 0.99 ! PT 1.04 SC 1.00* TC 1.06 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 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 0.96 KP 1.02 LA 1.04 MA 1.00* ! MK 0.93 NL 1.50 ON 1.00* OV 0.98 ! PT 1.08 SC 1.12 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.15 LA 1.03 MA 1.00* ! MK 1.00* NL 2.12 ON 1.00* OV 1.00* ! PT 1.02 SC 1.41 TC 1.00* TS 1.00* ! WF 0.81 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.85 KP 1.00 LA 0.96 MA 1.00* ! MK 0.91 NL 1.00* ON 1.00* OV 1.04 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 6. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! 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=0.359562Jy sigma=0.001901 ! Fit after self-cal, rms=0.369108Jy sigma=0.001718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=6.069 mas, bpa=1.411 degrees ! Estimated noise=699.447 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 (-15, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131959 Jy ! Component: 100 - total flux cleaned = 0.0154083 Jy ! Component: 150 - total flux cleaned = 0.0157797 Jy ! Component: 200 - total flux cleaned = 0.0160685 Jy ! Total flux subtracted in 200 components = 0.0160685 Jy ! Clean residual min=-0.007435 max=0.006575 Jy/beam ! Clean residual mean=-0.000006 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.951931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.951931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368475Jy sigma=0.001711 ! Fit after self-cal, rms=0.368973Jy sigma=0.001709 ! 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=0.368973Jy sigma=0.001709 ! Fit after self-cal, rms=0.366943Jy sigma=0.001708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=6.057 mas, bpa=1.49 degrees ! Estimated noise=699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715209 Jy ! Component: 100 - total flux cleaned = 0.00785161 Jy ! Component: 150 - total flux cleaned = 0.00837669 Jy ! Component: 200 - total flux cleaned = 0.0085917 Jy ! Total flux subtracted in 200 components = 0.0085917 Jy ! Clean residual min=-0.006641 max=0.005430 Jy/beam ! Clean residual mean=0.000032 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.960523 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.960523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366687Jy sigma=0.001706 ! Fit after self-cal, rms=0.366631Jy sigma=0.001705 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 = 0.00178149 Jy ! Component: 100 - total flux cleaned = 0.00222138 Jy ! Component: 150 - total flux cleaned = 0.002314 Jy ! Component: 200 - total flux cleaned = 0.00240351 Jy ! Total flux subtracted in 200 components = 0.00240351 Jy ! Clean residual min=-0.006452 max=0.005131 Jy/beam ! Clean residual mean=-0.000035 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.962926 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.962926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366534Jy sigma=0.001704 ! Fit after self-cal, rms=0.366519Jy sigma=0.001704 ! 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=0.366519Jy sigma=0.001704 ! Fit after self-cal, rms=0.365000Jy sigma=0.001703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=6.048 mas, bpa=1.551 degrees ! Estimated noise=699.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357461 Jy ! Component: 100 - total flux cleaned = 0.00403487 Jy ! Component: 150 - total flux cleaned = 0.00422543 Jy ! Component: 200 - total flux cleaned = 0.00431546 Jy ! Total flux subtracted in 200 components = 0.00431546 Jy ! Clean residual min=-0.006283 max=0.004494 Jy/beam ! Clean residual mean=0.000059 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.967242 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.967242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364891Jy sigma=0.001702 ! Fit after self-cal, rms=0.364865Jy sigma=0.001702 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 = 0.00103299 Jy ! Component: 100 - total flux cleaned = 0.0012924 Jy ! Component: 150 - total flux cleaned = 0.00136448 Jy ! Component: 200 - total flux cleaned = 0.00143514 Jy ! Total flux subtracted in 200 components = 0.00143514 Jy ! Clean residual min=-0.006191 max=0.004333 Jy/beam ! Clean residual mean=0.000018 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.968677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.968677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364806Jy sigma=0.001702 ! Fit after self-cal, rms=0.364797Jy sigma=0.001702 ! 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=0.364797Jy sigma=0.001702 ! Fit after self-cal, rms=0.363179Jy sigma=0.001701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.01 mas, bmaj=29.9 mas, bpa=5.05 degrees ! Estimated noise=830.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202459 Jy ! Component: 100 - total flux cleaned = 0.00230565 Jy ! Component: 150 - total flux cleaned = 0.00245346 Jy ! Component: 200 - total flux cleaned = 0.00257697 Jy ! Total flux subtracted in 200 components = 0.00257697 Jy ! Clean residual min=-0.004927 max=0.003965 Jy/beam ! Clean residual mean=0.000111 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.971254 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.971254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363151Jy sigma=0.001701 ! Fit after self-cal, rms=0.363124Jy sigma=0.001701 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 = 0.000649098 Jy ! Component: 100 - total flux cleaned = 0.000648171 Jy ! Component: 150 - total flux cleaned = 0.000655655 Jy ! Component: 200 - total flux cleaned = 0.0006535 Jy ! Total flux subtracted in 200 components = 0.0006535 Jy ! Clean residual min=-0.004964 max=0.003985 Jy/beam ! Clean residual mean=0.000076 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.971907 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 92 components and 0.971907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363122Jy sigma=0.001701 ! Fit after self-cal, rms=0.363104Jy sigma=0.001701 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=6.034 mas, bpa=1.616 degrees ! Estimated noise=699.692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.265 x 6.034 at 1.616 degrees (North through East) ! Clean map min=-0.0057654 max=0.70511 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=0.363104Jy sigma=0.001701 ! Fit after self-cal, rms=0.613234Jy sigma=0.001490 ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=5.992 mas, bpa=1.78 degrees ! Estimated noise=700.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122096 Jy ! Component: 100 - total flux cleaned = -4.59766e-05 Jy ! Component: 150 - total flux cleaned = -0.000119763 Jy ! Component: 200 - total flux cleaned = -0.000121968 Jy ! Total flux subtracted in 200 components = -0.000121968 Jy ! Clean residual min=-0.005587 max=0.005016 Jy/beam ! Clean residual mean=0.000036 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.971785 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.971785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613207Jy sigma=0.001489 ! Fit after self-cal, rms=0.613215Jy sigma=0.001489 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239523 Jy ! Component: 100 - total flux cleaned = 0.000239798 Jy ! Component: 150 - total flux cleaned = 0.000242632 Jy ! Component: 200 - total flux cleaned = 0.000244054 Jy ! Total flux subtracted in 200 components = 0.000244054 Jy ! Clean residual min=-0.005508 max=0.004939 Jy/beam ! Clean residual mean=0.000029 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.972029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.972029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613196Jy sigma=0.001489 ! Fit after self-cal, rms=0.613198Jy sigma=0.001489 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613198Jy sigma=0.001489 ! Fit after self-cal, rms=0.632214Jy sigma=0.001489 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=2.356 mas, bmaj=4.486 mas, bpa=-1.577 degrees ! Estimated noise=1705.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524465 Jy ! Component: 100 - total flux cleaned = 0.676472 Jy ! Component: 150 - total flux cleaned = 0.756943 Jy ! Component: 200 - total flux cleaned = 0.80737 Jy ! Total flux subtracted in 200 components = 0.80737 Jy ! Clean residual min=-0.016083 max=0.032115 Jy/beam ! Clean residual mean=0.001086 rms=0.005745 Jy/beam ! Combined flux in latest and established models = 0.80737 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.80737 Jy ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=5.984 mas, bpa=1.821 degrees ! Estimated noise=699.747 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751779 Jy ! Component: 100 - total flux cleaned = 0.110938 Jy ! Component: 150 - total flux cleaned = 0.130343 Jy ! Component: 200 - total flux cleaned = 0.142076 Jy ! Total flux subtracted in 200 components = 0.142076 Jy ! Clean residual min=-0.005961 max=0.007818 Jy/beam ! Clean residual mean=0.000629 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.949446 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 80 components and 0.949446 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=10.02 mas, bmaj=29.93 mas, bpa=5.121 degrees ! Estimated noise=828.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109937 Jy ! Component: 100 - total flux cleaned = 0.0164248 Jy ! Component: 150 - total flux cleaned = 0.0191811 Jy ! Component: 200 - total flux cleaned = 0.020337 Jy ! Total flux subtracted in 200 components = 0.020337 Jy ! Clean residual min=-0.005251 max=0.004624 Jy/beam ! Clean residual mean=0.000141 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.969783 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 = 0.00017684 Jy ! Component: 100 - total flux cleaned = 0.000259398 Jy ! Component: 150 - total flux cleaned = 0.00033898 Jy ! Component: 200 - total flux cleaned = 0.000416913 Jy ! Total flux subtracted in 200 components = 0.000416913 Jy ! Clean residual min=-0.005266 max=0.004456 Jy/beam ! Clean residual mean=0.000119 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.9702 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 0.9702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=5.984 mas, bpa=1.821 degrees ! Estimated noise=699.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192477 Jy ! Component: 100 - total flux cleaned = -0.000203562 Jy ! Component: 150 - total flux cleaned = -0.000203434 Jy ! Component: 200 - total flux cleaned = -0.000205405 Jy ! Total flux subtracted in 200 components = -0.000205405 Jy ! Clean residual min=-0.005120 max=0.004509 Jy/beam ! Clean residual mean=0.000074 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.969995 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.969995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631987Jy sigma=0.001487 ! Fit after self-cal, rms=0.631842Jy sigma=0.001486 wmodel J1454-3747_S_2003_06_18_pus_map.mod ! Writing 129 model components to file: J1454-3747_S_2003_06_18_pus_map.mod wobs J1454-3747_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2003_06_18_pus_uvs.fits wwins J1454-3747_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_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 = -0.000282069 Jy ! Component: 100 - total flux cleaned = 0.000374364 Jy ! Component: 150 - total flux cleaned = 0.00139151 Jy ! Component: 200 - total flux cleaned = 0.00260522 Jy ! Component: 250 - total flux cleaned = 0.00321683 Jy ! Component: 300 - total flux cleaned = 0.00374844 Jy ! Component: 350 - total flux cleaned = 0.0041492 Jy ! Component: 400 - total flux cleaned = 0.00453836 Jy ! Component: 450 - total flux cleaned = 0.00486312 Jy ! Component: 500 - total flux cleaned = 0.00517992 Jy ! Component: 550 - total flux cleaned = 0.00533509 Jy ! Component: 600 - total flux cleaned = 0.0054373 Jy ! Component: 650 - total flux cleaned = 0.00548745 Jy ! Component: 700 - total flux cleaned = 0.00553663 Jy ! Component: 750 - total flux cleaned = 0.0056331 Jy ! Component: 800 - total flux cleaned = 0.00548975 Jy ! Component: 850 - total flux cleaned = 0.00553669 Jy ! Component: 900 - total flux cleaned = 0.00548965 Jy ! Component: 950 - total flux cleaned = 0.00544377 Jy ! Component: 1000 - total flux cleaned = 0.00539835 Jy ! Component: 1050 - total flux cleaned = 0.00539835 Jy ! Component: 1100 - total flux cleaned = 0.00530922 Jy ! Component: 1150 - total flux cleaned = 0.00530899 Jy ! Component: 1200 - total flux cleaned = 0.00526504 Jy ! Component: 1250 - total flux cleaned = 0.00522208 Jy ! Component: 1300 - total flux cleaned = 0.00526475 Jy ! Component: 1350 - total flux cleaned = 0.00526426 Jy ! Component: 1400 - total flux cleaned = 0.00518036 Jy ! Component: 1450 - total flux cleaned = 0.00522228 Jy ! Component: 1500 - total flux cleaned = 0.00522232 Jy ! Component: 1550 - total flux cleaned = 0.0052634 Jy ! Component: 1600 - total flux cleaned = 0.00526323 Jy ! Component: 1650 - total flux cleaned = 0.00526283 Jy ! Component: 1700 - total flux cleaned = 0.00518285 Jy ! Component: 1750 - total flux cleaned = 0.005183 Jy ! Component: 1800 - total flux cleaned = 0.00522235 Jy ! Component: 1850 - total flux cleaned = 0.00522206 Jy ! Component: 1900 - total flux cleaned = 0.00522187 Jy ! Component: 1950 - total flux cleaned = 0.00522132 Jy ! Component: 2000 - total flux cleaned = 0.00518306 Jy ! Total flux subtracted in 2048 components = 0.00514507 Jy ! Clean residual min=-0.002219 max=0.001888 Jy/beam ! Clean residual mean=-0.000010 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.97514 Jy keep ! Adding 95 model components to the UV plane model. ! The established model now contains 224 components and 0.97514 Jy wmap "J1454-3747_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 5.984 at 1.821 degrees (North through East) ! Clean map min=-0.0041738 max=0.72643 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.726433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000704479 device "J1454-3747_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290933 0.290933 0.581867 1.16373 2.32747 4.65494 9.30987 18.6197 37.2395 74.479 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.726 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 5.984 at 1.821 degrees (North through East) ! Clean map min=-0.0041738 max=0.72643 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 23:11:29 2007