! Started logfile: J0922-3959_X_2003_05_07_pus_uvs.log on Wed Dec 6 12:11:57 2006 obs J0922-3959_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2003_05_07_pus_uva.fits ! AN table 1: 14 integrations on 171 of 171 possible baselines. ! AN table 2: 20 integrations on 171 of 171 possible baselines. ! AN table 3: Unused. ! AN table 4: 26 integrations on 171 of 171 possible baselines. ! AN table 5: 60 integrations on 171 of 171 possible baselines. ! AN table 6: Unused. ! AN table 7: 30 integrations on 171 of 171 possible baselines. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0367251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 1735 lines of history. ! ! Reading 3768 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 157 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 458 telescope corrections were flagged in sub-array 3. ! A total of 1038 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 157 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 458 telescope corrections were flagged in sub-array 3. ! A total of 1011 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 157 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 458 telescope corrections were flagged in sub-array 3. ! A total of 1011 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 458 telescope corrections were flagged in sub-array 3. ! A total of 1011 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.892545Jy sigma=0.007830 ! Fit after self-cal, rms=0.348409Jy sigma=0.002870 ! 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 0.92% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6323 mas, bmaj=1.912 mas, bpa=-2.45 degrees ! Estimated noise=2537.01 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 = 0.579448 Jy ! Component: 100 - total flux cleaned = 0.727947 Jy ! Total flux subtracted in 100 components = 0.727947 Jy ! Clean residual min=-0.055405 max=0.102159 Jy/beam ! Clean residual mean=0.000907 rms=0.018673 Jy/beam ! Combined flux in latest and established models = 0.727947 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.727947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277799Jy sigma=0.002390 ! Fit after self-cal, rms=0.277700Jy sigma=0.002390 ! Inverting map ! Your choice of large map pixels excluded 0.92% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 0.92% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.7992 mas, bmaj=2.131 mas, bpa=-6.872 degrees ! Estimated noise=1391.85 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 = 0.126581 Jy ! Component: 100 - total flux cleaned = 0.182053 Jy ! Component: 150 - total flux cleaned = 0.207827 Jy ! Component: 200 - total flux cleaned = 0.219845 Jy ! Total flux subtracted in 200 components = 0.219845 Jy ! Clean residual min=-0.037497 max=0.072458 Jy/beam ! Clean residual mean=-0.001856 rms=0.016889 Jy/beam ! Combined flux in latest and established models = 0.947792 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.947792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221991Jy sigma=0.001869 ! Fit after self-cal, rms=0.221775Jy sigma=0.001868 ! Inverting map ! Your choice of large map pixels excluded 0.92% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.37 KP 1.06 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 1.76 ON 1.00* ! OV 0.92 PT 0.97 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 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* ! MC 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 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* ! MC 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00* NL 1.47 ON 1.00* ! OV 0.94 PT 0.92 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.91 KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 0.95 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.38 KP 1.01 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 1.64 ON 1.00* ! OV 0.90 PT 1.01 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 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* ! MC 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 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* ! MC 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.91 MA 1.00* ! MC 1.00* MK 1.00* NL 1.41 ON 1.00* ! OV 0.91 PT 0.97 SC 0.98 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 0.88 NL 1.00* ON 1.00* ! OV 0.91 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.49 KP 0.94 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 1.59 ON 1.00* ! OV 0.94 PT 1.03 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 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* ! MC 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 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* ! MC 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 0.89 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00* NL 1.39 ON 1.00* ! OV 0.95 PT 1.01 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.02 KP 0.91 LA 1.00 MA 1.00* ! MC 1.00* MK 0.87 NL 1.00* ON 1.00* ! OV 0.94 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.34 KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 0.94 NL 1.64 ON 1.00* ! OV 0.95 PT 1.06 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 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* ! MC 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 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* ! MC 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 1.40 ON 1.00* ! OV 0.94 PT 0.99 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 0.96 LA 1.00 MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 0.97 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.221775Jy sigma=0.001868 ! Fit after self-cal, rms=0.166003Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8219 mas, bmaj=2.06 mas, bpa=-5.622 degrees ! Estimated noise=1471.19 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 = -0.00277661 Jy ! Component: 100 - total flux cleaned = -0.00324446 Jy ! Component: 150 - total flux cleaned = -0.0034693 Jy ! Component: 200 - total flux cleaned = -0.00337154 Jy ! Total flux subtracted in 200 components = -0.00337154 Jy ! Clean residual min=-0.008228 max=0.006107 Jy/beam ! Clean residual mean=-0.001601 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.944421 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.944421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165587Jy sigma=0.001200 ! Fit after self-cal, rms=0.166185Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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=0.166185Jy sigma=0.001198 ! Fit after self-cal, rms=0.165559Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8237 mas, bmaj=2.07 mas, bpa=-5.372 degrees ! Estimated noise=1474.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168131 Jy ! Component: 100 - total flux cleaned = -0.00201427 Jy ! Component: 150 - total flux cleaned = -0.00225677 Jy ! Component: 200 - total flux cleaned = -0.00225283 Jy ! Total flux subtracted in 200 components = -0.00225283 Jy ! Clean residual min=-0.006130 max=0.006147 Jy/beam ! Clean residual mean=-0.000580 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.942168 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.942168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165035Jy sigma=0.001181 ! Fit after self-cal, rms=0.165085Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 = 0.000606558 Jy ! Component: 100 - total flux cleaned = 0.000789545 Jy ! Component: 150 - total flux cleaned = 0.000714314 Jy ! Component: 200 - total flux cleaned = 0.000784798 Jy ! Total flux subtracted in 200 components = 0.000784798 Jy ! Clean residual min=-0.006313 max=0.005895 Jy/beam ! Clean residual mean=-0.000598 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.942953 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.942953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164916Jy sigma=0.001180 ! Fit after self-cal, rms=0.164928Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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=0.164928Jy sigma=0.001180 ! Fit after self-cal, rms=0.165651Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8258 mas, bmaj=2.075 mas, bpa=-5.209 degrees ! Estimated noise=1479.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054897 Jy ! Component: 100 - total flux cleaned = -0.000862813 Jy ! Component: 150 - total flux cleaned = -0.000872223 Jy ! Component: 200 - total flux cleaned = -0.000942912 Jy ! Total flux subtracted in 200 components = -0.000942912 Jy ! Clean residual min=-0.005838 max=0.005716 Jy/beam ! Clean residual mean=-0.000412 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.94201 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.94201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165429Jy sigma=0.001178 ! Fit after self-cal, rms=0.165447Jy sigma=0.001178 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 = 0.000240907 Jy ! Component: 100 - total flux cleaned = 0.000243957 Jy ! Component: 150 - total flux cleaned = 0.00017699 Jy ! Component: 200 - total flux cleaned = 0.000176493 Jy ! Total flux subtracted in 200 components = 0.000176493 Jy ! Clean residual min=-0.005706 max=0.005576 Jy/beam ! Clean residual mean=-0.000417 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.942186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.942186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165353Jy sigma=0.001178 ! Fit after self-cal, rms=0.165367Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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=0.165367Jy sigma=0.001178 ! Fit after self-cal, rms=0.165876Jy sigma=0.001177 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=2.625 mas, bmaj=9.215 mas, bpa=-0.968 degrees ! Estimated noise=1852.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714534 Jy ! Component: 100 - total flux cleaned = -0.000717378 Jy ! Component: 150 - total flux cleaned = -0.000716891 Jy ! Component: 200 - total flux cleaned = -0.000715722 Jy ! Total flux subtracted in 200 components = -0.000715722 Jy ! Clean residual min=-0.005178 max=0.004018 Jy/beam ! Clean residual mean=-0.000616 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.94147 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 37 components and 0.94147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165843Jy sigma=0.001177 ! Fit after self-cal, rms=0.165813Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 = -5.66471e-06 Jy ! Component: 100 - total flux cleaned = -8.35902e-06 Jy ! Component: 150 - total flux cleaned = -1.01692e-05 Jy ! Component: 200 - total flux cleaned = -1.16232e-05 Jy ! Total flux subtracted in 200 components = -1.16232e-05 Jy ! Clean residual min=-0.005167 max=0.003998 Jy/beam ! Clean residual mean=-0.000617 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.941459 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.941459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165781Jy sigma=0.001177 ! Fit after self-cal, rms=0.165752Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.827 mas, bmaj=2.078 mas, bpa=-5.099 degrees ! Estimated noise=1481.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.078 at -5.099 degrees (North through East) ! Clean map min=-0.0042227 max=0.78025 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=0.165752Jy sigma=0.001177 ! Fit after self-cal, rms=0.154680Jy sigma=0.001049 ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8269 mas, bmaj=2.079 mas, bpa=-5.132 degrees ! Estimated noise=1481.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118859 Jy ! Component: 100 - total flux cleaned = -0.000188597 Jy ! Component: 150 - total flux cleaned = -0.000242591 Jy ! Component: 200 - total flux cleaned = -0.000290107 Jy ! Total flux subtracted in 200 components = -0.000290107 Jy ! Clean residual min=-0.005436 max=0.005211 Jy/beam ! Clean residual mean=-0.000295 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.941169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.941169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154572Jy sigma=0.001048 ! Fit after self-cal, rms=0.154589Jy sigma=0.001048 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35155e-05 Jy ! Component: 100 - total flux cleaned = 3.7161e-05 Jy ! Component: 150 - total flux cleaned = -1.02624e-05 Jy ! Component: 200 - total flux cleaned = -1.28162e-05 Jy ! Total flux subtracted in 200 components = -1.28162e-05 Jy ! Clean residual min=-0.005264 max=0.005137 Jy/beam ! Clean residual mean=-0.000296 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.941156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.941156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154526Jy sigma=0.001048 ! Fit after self-cal, rms=0.154540Jy sigma=0.001048 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154540Jy sigma=0.001048 ! Fit after self-cal, rms=0.154854Jy sigma=0.001048 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=1.83 mas, bpa=-0.259 degrees ! Estimated noise=2370.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.591792 Jy ! Component: 100 - total flux cleaned = 0.743505 Jy ! Component: 150 - total flux cleaned = 0.82065 Jy ! Component: 200 - total flux cleaned = 0.867038 Jy ! Total flux subtracted in 200 components = 0.867038 Jy ! Clean residual min=-0.015363 max=0.026498 Jy/beam ! Clean residual mean=0.000347 rms=0.005475 Jy/beam ! Combined flux in latest and established models = 0.867038 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.867038 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8275 mas, bmaj=2.081 mas, bpa=-5.063 degrees ! Estimated noise=1482.95 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 = 0.0409008 Jy ! Component: 100 - total flux cleaned = 0.0591487 Jy ! Component: 150 - total flux cleaned = 0.0673809 Jy ! Component: 200 - total flux cleaned = 0.0710951 Jy ! Total flux subtracted in 200 components = 0.0710951 Jy ! Clean residual min=-0.004862 max=0.005580 Jy/beam ! Clean residual mean=-0.000196 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.938133 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.938133 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=2.626 mas, bmaj=9.228 mas, bpa=-0.9507 degrees ! Estimated noise=1851.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231742 Jy ! Component: 100 - total flux cleaned = 0.00231172 Jy ! Component: 150 - total flux cleaned = 0.00231106 Jy ! Component: 200 - total flux cleaned = 0.00231156 Jy ! Total flux subtracted in 200 components = 0.00231156 Jy ! Clean residual min=-0.004916 max=0.003739 Jy/beam ! Clean residual mean=-0.000457 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.940445 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 = -9.96188e-07 Jy ! Component: 100 - total flux cleaned = -3.15858e-06 Jy ! Component: 150 - total flux cleaned = -7.06394e-06 Jy ! Component: 200 - total flux cleaned = -7.71472e-06 Jy ! Total flux subtracted in 200 components = -7.71472e-06 Jy ! Clean residual min=-0.004922 max=0.003712 Jy/beam ! Clean residual mean=-0.000457 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.940437 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.940437 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.8275 mas, bmaj=2.081 mas, bpa=-5.063 degrees ! Estimated noise=1482.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073849 Jy ! Component: 100 - total flux cleaned = -0.000671198 Jy ! Component: 150 - total flux cleaned = -0.000611582 Jy ! Component: 200 - total flux cleaned = -0.000558671 Jy ! Total flux subtracted in 200 components = -0.000558671 Jy ! Clean residual min=-0.004684 max=0.005421 Jy/beam ! Clean residual mean=-0.000223 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.939878 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.939878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154762Jy sigma=0.001049 ! Fit after self-cal, rms=0.154711Jy sigma=0.001048 wmodel J0922-3959_X_2003_05_07_pus_map.mod ! Writing 44 model components to file: J0922-3959_X_2003_05_07_pus_map.mod wobs J0922-3959_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2003_05_07_pus_uvs.fits wwins J0922-3959_X_2003_05_07_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_X_2003_05_07_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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155865 Jy ! Component: 100 - total flux cleaned = 0.000902611 Jy ! Component: 150 - total flux cleaned = 0.000826066 Jy ! Component: 200 - total flux cleaned = 0.000606748 Jy ! Component: 250 - total flux cleaned = 0.000396896 Jy ! Component: 300 - total flux cleaned = 0.000189573 Jy ! Component: 350 - total flux cleaned = -0.000138091 Jy ! Component: 400 - total flux cleaned = -0.000262654 Jy ! Component: 450 - total flux cleaned = -0.000383792 Jy ! Component: 500 - total flux cleaned = -0.000442279 Jy ! Component: 550 - total flux cleaned = -0.000611894 Jy ! Component: 600 - total flux cleaned = -0.000721615 Jy ! Component: 650 - total flux cleaned = -0.000936919 Jy ! Component: 700 - total flux cleaned = -0.00124984 Jy ! Component: 750 - total flux cleaned = -0.00140226 Jy ! Component: 800 - total flux cleaned = -0.00170052 Jy ! Component: 850 - total flux cleaned = -0.00199047 Jy ! Component: 900 - total flux cleaned = -0.00213255 Jy ! Component: 950 - total flux cleaned = -0.00245769 Jy ! Component: 1000 - total flux cleaned = -0.00268581 Jy ! Total flux subtracted in 1024 components = -0.00282146 Jy ! Clean residual min=-0.002345 max=0.002819 Jy/beam ! Clean residual mean=-0.000173 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.937057 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 98 components and 0.937057 Jy wmap "J0922-3959_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.081 at -5.063 degrees (North through East) ! Clean map min=-0.00371 max=0.77988 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.779875 invert ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000924791 device "J0922-3959_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355746 0.355746 0.711492 1.42298 2.84597 5.69193 11.3839 22.7677 45.5355 91.0709 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.779 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.081 at -5.063 degrees (North through East) ! Clean map min=-0.00371 max=0.77988 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_X_2003_05_07_pus_uvs.log closed on Wed Dec 6 12:12:35 2006