! Started logfile: J1147-0724_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:13:17 2007 obs J1147-0724_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2003_06_18_pus_uva.fits ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! AN table 2: 78 integrations on 153 of 153 possible baselines. ! AN table 3: 20 integrations on 153 of 153 possible baselines. ! AN table 4: 177 integrations on 153 of 153 possible baselines. ! AN table 5: 54 integrations on 153 of 153 possible baselines. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.140109 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 30440 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 468 telescope corrections were flagged in sub-array 1. ! A total of 1368 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 2463 telescope corrections were flagged in sub-array 4. ! A total of 731 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 1350 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 2463 telescope corrections were flagged in sub-array 4. ! A total of 731 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 1350 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 2463 telescope corrections were flagged in sub-array 4. ! A total of 731 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 1350 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 2463 telescope corrections were flagged in sub-array 4. ! A total of 731 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.801220Jy sigma=0.008701 ! Fit after self-cal, rms=0.395061Jy sigma=0.004255 ! 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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.5483 mas, bmaj=1.976 mas, bpa=-5.528 degrees ! Estimated noise=899.547 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 = 0.504843 Jy ! Component: 100 - total flux cleaned = 0.642281 Jy ! Total flux subtracted in 100 components = 0.642281 Jy ! Clean residual min=-0.018728 max=0.060370 Jy/beam ! Clean residual mean=0.000293 rms=0.007338 Jy/beam ! Combined flux in latest and established models = 0.642281 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.642281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227826Jy sigma=0.002406 ! Fit after self-cal, rms=0.227612Jy sigma=0.002405 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667472 Jy ! Component: 100 - total flux cleaned = 0.101183 Jy ! Total flux subtracted in 100 components = 0.101183 Jy ! Clean residual min=-0.013768 max=0.028214 Jy/beam ! Clean residual mean=0.000122 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 0.743464 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.743464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205649Jy sigma=0.002026 ! Fit after self-cal, rms=0.205485Jy sigma=0.002025 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Added new window around map position (-2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275666 Jy ! Component: 100 - total flux cleaned = 0.0445772 Jy ! Total flux subtracted in 100 components = 0.0445772 Jy ! Clean residual min=-0.012184 max=0.013776 Jy/beam ! Clean residual mean=0.000010 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.788041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.788041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202110Jy sigma=0.001960 ! Fit after self-cal, rms=0.201749Jy sigma=0.001955 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7052 mas, bmaj=2.626 mas, bpa=-11.99 degrees ! Estimated noise=545.098 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 = 0.0159302 Jy ! Component: 100 - total flux cleaned = 0.0247902 Jy ! Component: 150 - total flux cleaned = 0.0300143 Jy ! Component: 200 - total flux cleaned = 0.0307573 Jy ! Total flux subtracted in 200 components = 0.0307573 Jy ! Clean residual min=-0.011168 max=0.016035 Jy/beam ! Clean residual mean=-0.000742 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 0.818799 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.818799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200771Jy sigma=0.001936 ! Fit after self-cal, rms=0.200687Jy sigma=0.001935 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 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 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 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 GG 1.00* HN 0.93 ! KK 1.06 KP 0.99 LA 0.97 MA 1.00* ! MK 0.96 NL 1.03 ON 1.00* OV 0.97 ! PT 1.04 SC 1.00* TC 1.00* TS 1.01 ! WF 1.10 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 0.98 GG 1.00* HN 0.98 ! KK 1.00* KP 1.06 LA 0.99 MA 1.00* ! MK 1.00* NL 1.04 ON 1.03 OV 1.05 ! PT 1.00* SC 0.99 TC 1.00* TS 1.00* ! WF 1.12 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 27 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 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 GG 1.00* HN 0.94 ! KK 1.05 KP 0.94 LA 0.98 MA 1.00* ! MK 0.98 NL 0.99 ON 1.00* OV 0.96 ! PT 1.09 SC 1.00* TC 1.00* TS 1.00 ! WF 1.18 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 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 1.02 MA 1.00* ! MK 1.00* NL 1.01 ON 1.04 OV 1.03 ! PT 1.00* SC 0.95 TC 1.00* TS 1.00* ! WF 1.20 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 27 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 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 GG 1.00* HN 0.93 ! KK 1.14 KP 0.99 LA 0.97 MA 1.00* ! MK 0.98 NL 0.98 ON 1.00* OV 1.01 ! PT 1.11 SC 1.00* TC 1.00* TS 1.02 ! WF 1.10 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 0.98 GG 1.00* HN 1.01 ! KK 1.00* KP 1.05 LA 1.01 MA 1.00* ! MK 1.00* NL 1.00 ON 1.03 OV 1.05 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 27 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 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 GG 1.00* HN 0.97 ! KK 1.13 KP 0.95 LA 0.97 MA 1.00* ! MK 1.01 NL 1.00 ON 1.00* OV 0.99 ! PT 1.12 SC 1.00* TC 1.00* TS 1.03 ! WF 1.09 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 0.98 GG 1.00* HN 1.04 ! KK 1.00* KP 0.98 LA 1.01 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00 OV 1.07 ! PT 1.00* SC 1.00 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.200687Jy sigma=0.001935 ! Fit after self-cal, rms=0.200467Jy sigma=0.001890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=3.007 mas, bpa=-14.2 degrees ! Estimated noise=560.42 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 = 0.00263831 Jy ! Component: 100 - total flux cleaned = 0.00248842 Jy ! Component: 150 - total flux cleaned = 0.00274322 Jy ! Component: 200 - total flux cleaned = 0.00296957 Jy ! Total flux subtracted in 200 components = 0.00296957 Jy ! Clean residual min=-0.008850 max=0.010054 Jy/beam ! Clean residual mean=0.000065 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.821768 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.821768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200289Jy sigma=0.001886 ! Fit after self-cal, rms=0.200449Jy sigma=0.001886 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.200449Jy sigma=0.001886 ! Fit after self-cal, rms=0.198548Jy sigma=0.001845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7393 mas, bmaj=3.007 mas, bpa=-14.25 degrees ! Estimated noise=559.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510501 Jy ! Component: 100 - total flux cleaned = 0.0062546 Jy ! Component: 150 - total flux cleaned = 0.0065187 Jy ! Component: 200 - total flux cleaned = 0.00667662 Jy ! Total flux subtracted in 200 components = 0.00667662 Jy ! Clean residual min=-0.004683 max=0.005580 Jy/beam ! Clean residual mean=0.000101 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.828445 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.828445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198439Jy sigma=0.001843 ! Fit after self-cal, rms=0.198440Jy sigma=0.001842 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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) ! Added new window around map position (-10.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444255 Jy ! Component: 100 - total flux cleaned = 0.00477103 Jy ! Component: 150 - total flux cleaned = 0.00526692 Jy ! Component: 200 - total flux cleaned = 0.00572742 Jy ! Total flux subtracted in 200 components = 0.00572742 Jy ! Clean residual min=-0.004165 max=0.004509 Jy/beam ! Clean residual mean=0.000038 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.834172 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.834172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198277Jy sigma=0.001840 ! Fit after self-cal, rms=0.198268Jy sigma=0.001840 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.198268Jy sigma=0.001840 ! Fit after self-cal, rms=0.198395Jy sigma=0.001838 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7403 mas, bmaj=3.008 mas, bpa=-14.25 degrees ! Estimated noise=559.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203379 Jy ! Component: 100 - total flux cleaned = 0.00236889 Jy ! Component: 150 - total flux cleaned = 0.00265581 Jy ! Component: 200 - total flux cleaned = 0.0027071 Jy ! Total flux subtracted in 200 components = 0.0027071 Jy ! Clean residual min=-0.003927 max=0.004228 Jy/beam ! Clean residual mean=0.000046 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.836879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.836879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198350Jy sigma=0.001837 ! Fit after self-cal, rms=0.198339Jy sigma=0.001837 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 = 0.000654966 Jy ! Component: 100 - total flux cleaned = 0.000746354 Jy ! Component: 150 - total flux cleaned = 0.000789891 Jy ! Component: 200 - total flux cleaned = 0.000871211 Jy ! Total flux subtracted in 200 components = 0.000871211 Jy ! Clean residual min=-0.003883 max=0.004136 Jy/beam ! Clean residual mean=0.000030 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.83775 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.83775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198316Jy sigma=0.001837 ! Fit after self-cal, rms=0.198314Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.198314Jy sigma=0.001837 ! Fit after self-cal, rms=0.198616Jy sigma=0.001837 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=2.117 mas, bmaj=3.849 mas, bpa=-9.042 degrees ! Estimated noise=710.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176411 Jy ! Component: 100 - total flux cleaned = 0.00212031 Jy ! Component: 150 - total flux cleaned = 0.00221963 Jy ! Component: 200 - total flux cleaned = 0.0021805 Jy ! Total flux subtracted in 200 components = 0.0021805 Jy ! Clean residual min=-0.004078 max=0.003693 Jy/beam ! Clean residual mean=0.000073 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.839931 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.839931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198642Jy sigma=0.001837 ! Fit after self-cal, rms=0.198629Jy sigma=0.001837 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 = 0.000271909 Jy ! Component: 100 - total flux cleaned = 0.00041909 Jy ! Component: 150 - total flux cleaned = 0.000379967 Jy ! Component: 200 - total flux cleaned = 0.000343865 Jy ! Total flux subtracted in 200 components = 0.000343865 Jy ! Clean residual min=-0.003968 max=0.003511 Jy/beam ! Clean residual mean=0.000059 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.840275 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.840275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198639Jy sigma=0.001837 ! Fit after self-cal, rms=0.198630Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=3.007 mas, bpa=-14.25 degrees ! Estimated noise=560.106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 3.007 at -14.25 degrees (North through East) ! Clean map min=-0.0031723 max=0.69092 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=0.198630Jy sigma=0.001837 ! Fit after self-cal, rms=0.192189Jy sigma=0.001687 ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7405 mas, bmaj=3.01 mas, bpa=-14.26 degrees ! Estimated noise=559.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478924 Jy ! Component: 100 - total flux cleaned = -0.000528154 Jy ! Component: 150 - total flux cleaned = -0.000615691 Jy ! Component: 200 - total flux cleaned = -0.000655497 Jy ! Total flux subtracted in 200 components = -0.000655497 Jy ! Clean residual min=-0.003859 max=0.003650 Jy/beam ! Clean residual mean=0.000027 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.839619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.839619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192159Jy sigma=0.001686 ! Fit after self-cal, rms=0.192158Jy sigma=0.001686 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76489e-05 Jy ! Component: 100 - total flux cleaned = 8.32169e-05 Jy ! Component: 150 - total flux cleaned = 8.2473e-05 Jy ! Component: 200 - total flux cleaned = 8.24948e-05 Jy ! Total flux subtracted in 200 components = 8.24948e-05 Jy ! Clean residual min=-0.003824 max=0.003616 Jy/beam ! Clean residual mean=0.000024 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.839702 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.839702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192139Jy sigma=0.001686 ! Fit after self-cal, rms=0.192139Jy sigma=0.001686 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192139Jy sigma=0.001686 ! Fit after self-cal, rms=0.192296Jy sigma=0.001686 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.5917 mas, bmaj=2.382 mas, bpa=-10.9 degrees ! Estimated noise=914.301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518412 Jy ! Component: 100 - total flux cleaned = 0.650213 Jy ! Component: 150 - total flux cleaned = 0.710938 Jy ! Component: 200 - total flux cleaned = 0.747872 Jy ! Total flux subtracted in 200 components = 0.747872 Jy ! Clean residual min=-0.009449 max=0.019790 Jy/beam ! Clean residual mean=0.000192 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 0.747872 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.747872 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=3.01 mas, bpa=-14.27 degrees ! Estimated noise=559.105 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 = 0.0341717 Jy ! Component: 100 - total flux cleaned = 0.0538176 Jy ! Component: 150 - total flux cleaned = 0.0655404 Jy ! Component: 200 - total flux cleaned = 0.0730193 Jy ! Total flux subtracted in 200 components = 0.0730193 Jy ! Clean residual min=-0.003826 max=0.006077 Jy/beam ! Clean residual mean=0.000332 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.820891 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.820891 Jy ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Added new window around map position (-1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613792 Jy ! Component: 100 - total flux cleaned = 0.0103015 Jy ! Component: 150 - total flux cleaned = 0.0128367 Jy ! Component: 200 - total flux cleaned = 0.0141916 Jy ! Total flux subtracted in 200 components = 0.0141916 Jy ! Clean residual min=-0.003688 max=0.003751 Jy/beam ! Clean residual mean=0.000098 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.835083 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.835083 Jy ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=2.116 mas, bmaj=3.848 mas, bpa=-9.031 degrees ! Estimated noise=708.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356605 Jy ! Component: 100 - total flux cleaned = 0.00531194 Jy ! Component: 150 - total flux cleaned = 0.00583741 Jy ! Component: 200 - total flux cleaned = 0.0061756 Jy ! Total flux subtracted in 200 components = 0.0061756 Jy ! Clean residual min=-0.004131 max=0.003569 Jy/beam ! Clean residual mean=0.000016 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.841258 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 = 0.000148124 Jy ! Component: 100 - total flux cleaned = 0.000279951 Jy ! Component: 150 - total flux cleaned = 0.000310325 Jy ! Component: 200 - total flux cleaned = 0.000311533 Jy ! Total flux subtracted in 200 components = 0.000311533 Jy ! Clean residual min=-0.004037 max=0.003627 Jy/beam ! Clean residual mean=0.000006 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.84157 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.84157 Jy ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=3.01 mas, bpa=-14.27 degrees ! Estimated noise=559.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105925 Jy ! Component: 100 - total flux cleaned = -0.000915511 Jy ! Component: 150 - total flux cleaned = -0.000915368 Jy ! Component: 200 - total flux cleaned = -0.000914613 Jy ! Total flux subtracted in 200 components = -0.000914613 Jy ! Clean residual min=-0.003492 max=0.003415 Jy/beam ! Clean residual mean=0.000012 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.840655 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.840655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192327Jy sigma=0.001687 ! Fit after self-cal, rms=0.192313Jy sigma=0.001687 wmodel J1147-0724_X_2003_06_18_pus_map.mod ! Writing 115 model components to file: J1147-0724_X_2003_06_18_pus_map.mod wobs J1147-0724_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2003_06_18_pus_uvs.fits wwins J1147-0724_X_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039647 Jy ! Component: 100 - total flux cleaned = 5.68401e-05 Jy ! Component: 150 - total flux cleaned = 0.000473384 Jy ! Component: 200 - total flux cleaned = 0.000719635 Jy ! Component: 250 - total flux cleaned = 0.000905672 Jy ! Component: 300 - total flux cleaned = 0.00108383 Jy ! Component: 350 - total flux cleaned = 0.00125413 Jy ! Component: 400 - total flux cleaned = 0.0013765 Jy ! Component: 450 - total flux cleaned = 0.00145607 Jy ! Component: 500 - total flux cleaned = 0.00161041 Jy ! Component: 550 - total flux cleaned = 0.00172328 Jy ! Component: 600 - total flux cleaned = 0.00176032 Jy ! Component: 650 - total flux cleaned = 0.00183252 Jy ! Component: 700 - total flux cleaned = 0.00183248 Jy ! Component: 750 - total flux cleaned = 0.001867 Jy ! Component: 800 - total flux cleaned = 0.001901 Jy ! Component: 850 - total flux cleaned = 0.00193452 Jy ! Component: 900 - total flux cleaned = 0.00206415 Jy ! Component: 950 - total flux cleaned = 0.00206401 Jy ! Component: 1000 - total flux cleaned = 0.00206449 Jy ! Total flux subtracted in 1024 components = 0.00218838 Jy ! Clean residual min=-0.001747 max=0.001944 Jy/beam ! Clean residual mean=-0.000015 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.842844 Jy keep ! Adding 72 model components to the UV plane model. ! The established model now contains 187 components and 0.842844 Jy wmap "J1147-0724_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 3.01 at -14.27 degrees (North through East) ! Clean map min=-0.0030645 max=0.68873 Jy/beam ! Writing clean map to FITS file: J1147-0724_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 0.688726 invert ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000664694 device "J1147-0724_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289532 0.289532 0.579064 1.15813 2.31626 4.63252 9.26503 18.5301 37.0601 74.1202 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.688 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 3.01 at -14.27 degrees (North through East) ! Clean map min=-0.0030645 max=0.68873 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:14:34 2007