! Started logfile: J1454-3747_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:38:27 2007 obs J1454-3747_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2003_06_18_pus_uva.fits ! AN table 1: 43 integrations on 153 of 153 possible baselines. ! AN table 2: 176 integrations on 153 of 153 possible baselines. ! AN table 3: 11 integrations on 153 of 153 possible baselines. ! AN table 4: 52 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: Unused. ! AN table 8: 13 integrations on 153 of 153 possible baselines. ! AN table 9: Unused. ! Apparent sampling: 0.137272 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 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 33016 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 629 telescope corrections were flagged in sub-array 1. ! A total of 2510 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 733 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 629 telescope corrections were flagged in sub-array 1. ! A total of 2406 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 733 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 629 telescope corrections were flagged in sub-array 1. ! A total of 2406 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 733 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 629 telescope corrections were flagged in sub-array 1. ! A total of 2510 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 733 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=0.945802Jy sigma=0.010563 ! Fit after self-cal, rms=0.631913Jy sigma=0.006266 ! 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 ! Your choice of large map pixels excluded 0.0735% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=1.308 mas, bpa=2.556 degrees ! Estimated noise=1334.16 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 = 0.269044 Jy ! Component: 100 - total flux cleaned = 0.377001 Jy ! Total flux subtracted in 100 components = 0.377001 Jy ! Clean residual min=-0.027466 max=0.071287 Jy/beam ! Clean residual mean=0.003192 rms=0.009996 Jy/beam ! Combined flux in latest and established models = 0.377001 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.377001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332874Jy sigma=0.003313 ! Fit after self-cal, rms=0.332582Jy sigma=0.003312 ! Inverting map ! Your choice of large map pixels excluded 0.0735% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Added new window around map position (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068026 Jy ! Component: 100 - total flux cleaned = 0.110162 Jy ! Total flux subtracted in 100 components = 0.110162 Jy ! Clean residual min=-0.021211 max=0.043773 Jy/beam ! Clean residual mean=0.002195 rms=0.007188 Jy/beam ! Combined flux in latest and established models = 0.487163 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.487163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288224Jy sigma=0.002554 ! Fit after self-cal, rms=0.287548Jy sigma=0.002549 ! Inverting map ! Your choice of large map pixels excluded 0.0735% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0735% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8977 mas, bmaj=2.12 mas, bpa=-0.6013 degrees ! Estimated noise=532.346 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 = 0.114493 Jy ! Component: 100 - total flux cleaned = 0.162997 Jy ! Component: 150 - total flux cleaned = 0.184624 Jy ! Component: 200 - total flux cleaned = 0.194479 Jy ! Total flux subtracted in 200 components = 0.194479 Jy ! Clean residual min=-0.019261 max=0.025885 Jy/beam ! Clean residual mean=0.000898 rms=0.007688 Jy/beam ! Combined flux in latest and established models = 0.681642 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.681642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253147Jy sigma=0.001828 ! Fit after self-cal, rms=0.252507Jy sigma=0.001819 ! Inverting map ! Your choice of large map pixels excluded 0.0735% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.95 KP 1.06 LA 1.03 MA 1.00* ! MK 0.95 NL 1.49 ON 1.00* OV 1.04 ! PT 1.00 SC 1.02 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.32 KP 0.93 LA 1.00 MA 1.00* ! MK 0.88 NL 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00* ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 1.02 MA 1.00* ! MK 1.00* NL 1.62 ON 1.00* OV 1.00* ! PT 1.02 SC 1.25 TC 1.00* TS 1.00* ! WF 1.42 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 0.89 KP 1.02 LA 0.92 MA 1.00* ! MK 1.08 NL 1.00* ON 1.00* OV 0.99 ! 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 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00 KP 1.01 LA 1.01 MA 1.00* ! MK 1.01 NL 1.46 ON 1.00* OV 1.07 ! PT 1.07 SC 0.97 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.34 KP 0.88 LA 1.02 MA 1.00* ! MK 0.89 NL 1.00* ON 1.00* OV 1.00 ! PT 1.02 SC 1.00* TC 1.07 TS 1.00* ! 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 6 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 1.04 LA 0.99 MA 1.00* ! MK 1.00* NL 1.64 ON 1.00* OV 1.00* ! PT 1.08 SC 1.11 TC 1.00* TS 1.00* ! WF 1.53 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 0.92 GG 1.00* HN 1.00* ! KK 1.02 KP 0.97 LA 0.95 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 1.00 ! PT 0.97 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 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.08 KP 1.02 LA 1.02 MA 1.00* ! MK 0.93 NL 1.39 ON 1.00* OV 1.07 ! PT 1.07 SC 1.01 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.44 KP 0.93 LA 1.02 MA 1.00* ! MK 0.90 NL 1.00* ON 1.00* OV 1.04 ! PT 1.04 SC 1.00* TC 0.99 TS 1.00* ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 1.05 MA 1.00* ! MK 1.00* NL 1.54 ON 1.00* OV 1.00* ! PT 1.09 SC 1.46 TC 1.00* TS 1.00* ! WF 1.01 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 1.06 KP 0.98 LA 0.96 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.02 ! PT 1.01 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 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 0.96 KP 1.00 LA 1.01 MA 1.00* ! MK 0.90 NL 1.42 ON 1.00* OV 1.06 ! PT 1.10 SC 1.01 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.31 KP 0.89 LA 1.00 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.04 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00* ! 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.85 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.95 MA 1.00* ! MK 1.00* NL 1.45 ON 1.00* OV 1.00* ! PT 1.13 SC 1.52 TC 1.00* TS 1.00* ! WF 1.17 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 0.91 GG 1.00* HN 1.00* ! KK 0.97 KP 0.97 LA 0.95 MA 1.00* ! MK 1.12 NL 1.00* ON 1.00* OV 1.01 ! PT 1.02 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=0.252507Jy sigma=0.001819 ! Fit after self-cal, rms=0.285854Jy sigma=0.001693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9366 mas, bmaj=2.197 mas, bpa=-2.678 degrees ! Estimated noise=555.197 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 = -0.00144806 Jy ! Component: 100 - total flux cleaned = -0.0014446 Jy ! Component: 150 - total flux cleaned = -0.00164093 Jy ! Component: 200 - total flux cleaned = -0.00172395 Jy ! Total flux subtracted in 200 components = -0.00172395 Jy ! Clean residual min=-0.008543 max=0.015328 Jy/beam ! Clean residual mean=0.000608 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.679918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.679918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285636Jy sigma=0.001692 ! Fit after self-cal, rms=0.287211Jy sigma=0.001690 ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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=0.287211Jy sigma=0.001690 ! Fit after self-cal, rms=0.289978Jy sigma=0.001690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9391 mas, bmaj=2.203 mas, bpa=-2.689 degrees ! Estimated noise=556.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104481 Jy ! Component: 100 - total flux cleaned = -0.00112728 Jy ! Component: 150 - total flux cleaned = -0.00130525 Jy ! Component: 200 - total flux cleaned = -0.00138334 Jy ! Total flux subtracted in 200 components = -0.00138334 Jy ! Clean residual min=-0.008570 max=0.015169 Jy/beam ! Clean residual mean=0.000583 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 0.678535 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.678535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289790Jy sigma=0.001689 ! Fit after self-cal, rms=0.289854Jy sigma=0.001689 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 = -4.40052e-06 Jy ! Component: 100 - total flux cleaned = -0.000346535 Jy ! Component: 150 - total flux cleaned = -0.000421186 Jy ! Component: 200 - total flux cleaned = -0.000491905 Jy ! Total flux subtracted in 200 components = -0.000491905 Jy ! Clean residual min=-0.008659 max=0.015069 Jy/beam ! Clean residual mean=0.000608 rms=0.003810 Jy/beam ! Combined flux in latest and established models = 0.678043 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.678043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289735Jy sigma=0.001689 ! Fit after self-cal, rms=0.289749Jy sigma=0.001689 ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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=0.289749Jy sigma=0.001689 ! Fit after self-cal, rms=0.294235Jy sigma=0.001688 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9431 mas, bmaj=2.212 mas, bpa=-2.723 degrees ! Estimated noise=559.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036365 Jy ! Component: 100 - total flux cleaned = -0.00054262 Jy ! Component: 150 - total flux cleaned = -0.000697709 Jy ! Component: 200 - total flux cleaned = -0.000767743 Jy ! Total flux subtracted in 200 components = -0.000767744 Jy ! Clean residual min=-0.008457 max=0.014922 Jy/beam ! Clean residual mean=0.000521 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.677275 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.677275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294084Jy sigma=0.001688 ! Fit after self-cal, rms=0.294138Jy sigma=0.001688 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 = 1.20335e-05 Jy ! Component: 100 - total flux cleaned = -0.000227602 Jy ! Component: 150 - total flux cleaned = -0.00043732 Jy ! Component: 200 - total flux cleaned = -0.000500662 Jy ! Total flux subtracted in 200 components = -0.000500662 Jy ! Clean residual min=-0.008512 max=0.014963 Jy/beam ! Clean residual mean=0.000547 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 0.676775 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.676775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294037Jy sigma=0.001687 ! Fit after self-cal, rms=0.294043Jy sigma=0.001687 ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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=0.294043Jy sigma=0.001687 ! Fit after self-cal, rms=0.296922Jy sigma=0.001687 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=3.011 mas, bmaj=8.691 mas, bpa=8.039 degrees ! Estimated noise=631.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012766 Jy ! Component: 100 - total flux cleaned = 0.0012768 Jy ! Component: 150 - total flux cleaned = 0.00128695 Jy ! Component: 200 - total flux cleaned = 0.00130173 Jy ! Total flux subtracted in 200 components = 0.00130173 Jy ! Clean residual min=-0.009263 max=0.018080 Jy/beam ! Clean residual mean=0.000700 rms=0.005325 Jy/beam ! Combined flux in latest and established models = 0.678076 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.678076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296923Jy sigma=0.001687 ! Fit after self-cal, rms=0.296962Jy sigma=0.001687 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 = 0.000101346 Jy ! Component: 100 - total flux cleaned = 0.000103222 Jy ! Component: 150 - total flux cleaned = 0.000116176 Jy ! Component: 200 - total flux cleaned = 0.00013545 Jy ! Total flux subtracted in 200 components = 0.00013545 Jy ! Clean residual min=-0.009201 max=0.018100 Jy/beam ! Clean residual mean=0.000685 rms=0.005352 Jy/beam ! Combined flux in latest and established models = 0.678212 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 0.678212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296974Jy sigma=0.001687 ! Fit after self-cal, rms=0.296984Jy sigma=0.001687 ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9451 mas, bmaj=2.218 mas, bpa=-2.743 degrees ! Estimated noise=561.297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 2.218 at -2.743 degrees (North through East) ! Clean map min=-0.0084108 max=0.42713 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 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 ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.6331 mas, bmaj=1.33 mas, bpa=-6.117 degrees ! Estimated noise=1629.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297735 Jy ! Component: 100 - total flux cleaned = 0.436776 Jy ! Component: 150 - total flux cleaned = 0.519572 Jy ! Component: 200 - total flux cleaned = 0.56977 Jy ! Total flux subtracted in 200 components = 0.569771 Jy ! Clean residual min=-0.016843 max=0.029170 Jy/beam ! Clean residual mean=0.001510 rms=0.005635 Jy/beam ! Combined flux in latest and established models = 0.569771 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.569771 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9451 mas, bmaj=2.218 mas, bpa=-2.743 degrees ! Estimated noise=561.297 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 = 0.0635721 Jy ! Component: 100 - total flux cleaned = 0.0882675 Jy ! Component: 150 - total flux cleaned = 0.0981823 Jy ! Component: 200 - total flux cleaned = 0.102329 Jy ! Total flux subtracted in 200 components = 0.102329 Jy ! Clean residual min=-0.008814 max=0.016258 Jy/beam ! Clean residual mean=0.000718 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 0.6721 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.6721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=3.011 mas, bmaj=8.691 mas, bpa=8.039 degrees ! Estimated noise=631.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422272 Jy ! Component: 100 - total flux cleaned = 0.00437031 Jy ! Component: 150 - total flux cleaned = 0.00437477 Jy ! Component: 200 - total flux cleaned = 0.00438002 Jy ! Total flux subtracted in 200 components = 0.00438002 Jy ! Clean residual min=-0.008834 max=0.018604 Jy/beam ! Clean residual mean=0.000832 rms=0.005317 Jy/beam ! Combined flux in latest and established models = 0.67648 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 = -4.24017e-06 Jy ! Component: 100 - total flux cleaned = -5.59584e-05 Jy ! Component: 150 - total flux cleaned = -6.0003e-05 Jy ! Component: 200 - total flux cleaned = -6.4163e-05 Jy ! Total flux subtracted in 200 components = -6.4163e-05 Jy ! Clean residual min=-0.008780 max=0.018511 Jy/beam ! Clean residual mean=0.000838 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 0.676416 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.676416 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.9451 mas, bmaj=2.218 mas, bpa=-2.743 degrees ! Estimated noise=561.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244859 Jy ! Component: 100 - total flux cleaned = -0.00221351 Jy ! Component: 150 - total flux cleaned = -0.00213095 Jy ! Component: 200 - total flux cleaned = -0.00201428 Jy ! Total flux subtracted in 200 components = -0.00201428 Jy ! Clean residual min=-0.008690 max=0.015319 Jy/beam ! Clean residual mean=0.000592 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.674401 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.674401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296784Jy sigma=0.001686 ! Fit after self-cal, rms=0.296465Jy sigma=0.001686 wmodel J1454-3747_X_2003_06_18_pus_map.mod ! Writing 33 model components to file: J1454-3747_X_2003_06_18_pus_map.mod wobs J1454-3747_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2003_06_18_pus_uvs.fits wwins J1454-3747_X_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1454-3747_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 ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648144 Jy ! Component: 100 - total flux cleaned = 0.0103805 Jy ! Component: 150 - total flux cleaned = 0.0115629 Jy ! Component: 200 - total flux cleaned = 0.0127185 Jy ! Component: 250 - total flux cleaned = 0.0132906 Jy ! Component: 300 - total flux cleaned = 0.0131993 Jy ! Component: 350 - total flux cleaned = 0.0129273 Jy ! Component: 400 - total flux cleaned = 0.0125962 Jy ! Component: 450 - total flux cleaned = 0.0124435 Jy ! Component: 500 - total flux cleaned = 0.0125163 Jy ! Component: 550 - total flux cleaned = 0.0123736 Jy ! Component: 600 - total flux cleaned = 0.012238 Jy ! Component: 650 - total flux cleaned = 0.0123698 Jy ! Component: 700 - total flux cleaned = 0.0122412 Jy ! Component: 750 - total flux cleaned = 0.0122422 Jy ! Component: 800 - total flux cleaned = 0.0121814 Jy ! Component: 850 - total flux cleaned = 0.0121824 Jy ! Component: 900 - total flux cleaned = 0.0122985 Jy ! Component: 950 - total flux cleaned = 0.0125247 Jy ! Component: 1000 - total flux cleaned = 0.0125804 Jy ! Total flux subtracted in 1024 components = 0.0126352 Jy ! Clean residual min=-0.002760 max=0.003004 Jy/beam ! Clean residual mean=-0.000022 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.687036 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 0.687037 Jy wmap "J1454-3747_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 2.218 at -2.743 degrees (North through East) ! Clean map min=-0.0049479 max=0.44214 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 0.442145 invert ! Inverting map ! Your choice of large map pixels excluded 0.0775% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114435 device "J1454-3747_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.776456 0.776456 1.55291 3.10582 6.21165 12.4233 24.8466 49.6932 99.3864 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.442 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 2.218 at -2.743 degrees (North through East) ! Clean map min=-0.0049479 max=0.44214 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:39:37 2007