! Started logfile: J1352-4412_X_2003_09_17_pus_uvs.log on Sun May 13 21:49:51 2007 obs J1352-4412_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1352-4412_X_2003_09_17_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 20 integrations on 120 of 120 possible baselines. ! AN table 3: 117 integrations on 120 of 120 possible baselines. ! AN table 4: 23 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0469459 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1352-4412 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 4304 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 337 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1742 telescope corrections were flagged in sub-array 3. ! A total of 270 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1742 telescope corrections were flagged in sub-array 3. ! A total of 270 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1742 telescope corrections were flagged in sub-array 3. ! A total of 270 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1742 telescope corrections were flagged in sub-array 3. ! A total of 270 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.623658Jy sigma=0.005037 ! Fit after self-cal, rms=0.623577Jy sigma=0.005037 ! 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=2.291 mas, bpa=-5.214 degrees ! Estimated noise=2778 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 = 0.293962 Jy ! Component: 100 - total flux cleaned = 0.358977 Jy ! Total flux subtracted in 100 components = 0.358977 Jy ! Clean residual min=-0.009266 max=0.021558 Jy/beam ! Clean residual mean=0.000289 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 0.358977 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.358977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156552Jy sigma=0.001216 ! Fit after self-cal, rms=0.156548Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9155 mas, bmaj=3.575 mas, bpa=-3.339 degrees ! Estimated noise=1464.11 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 = 0.0347846 Jy ! Component: 100 - total flux cleaned = 0.0472325 Jy ! Component: 150 - total flux cleaned = 0.0521427 Jy ! Component: 200 - total flux cleaned = 0.0541229 Jy ! Total flux subtracted in 200 components = 0.0541229 Jy ! Clean residual min=-0.003809 max=0.004868 Jy/beam ! Clean residual mean=0.000116 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.4131 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.4131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150196Jy sigma=0.001159 ! Fit after self-cal, rms=0.150223Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.150223Jy sigma=0.001158 ! Fit after self-cal, rms=0.150219Jy sigma=0.001158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.917 mas, bmaj=3.587 mas, bpa=-3.343 degrees ! Estimated noise=1463.81 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 = 0.000470147 Jy ! Component: 100 - total flux cleaned = 0.000473069 Jy ! Component: 150 - total flux cleaned = 0.000473694 Jy ! Component: 200 - total flux cleaned = 0.000504441 Jy ! Total flux subtracted in 200 components = 0.000504441 Jy ! Clean residual min=-0.003887 max=0.004888 Jy/beam ! Clean residual mean=0.000067 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.413605 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.413605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150211Jy sigma=0.001158 ! Fit after self-cal, rms=0.150215Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.150215Jy sigma=0.001158 ! Fit after self-cal, rms=0.150168Jy sigma=0.001158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9164 mas, bmaj=3.588 mas, bpa=-3.353 degrees ! Estimated noise=1464.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039412 Jy ! Component: 100 - total flux cleaned = 0.000392717 Jy ! Component: 150 - total flux cleaned = 0.000406482 Jy ! Component: 200 - total flux cleaned = 0.000420563 Jy ! Total flux subtracted in 200 components = 0.000420563 Jy ! Clean residual min=-0.003862 max=0.004864 Jy/beam ! Clean residual mean=0.000075 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.414025 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.414025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150162Jy sigma=0.001158 ! Fit after self-cal, rms=0.150163Jy sigma=0.001158 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 2.33154e-05 Jy ! Component: 100 - total flux cleaned = 2.24738e-05 Jy ! Component: 150 - total flux cleaned = 3.62258e-05 Jy ! Component: 200 - total flux cleaned = 3.62848e-05 Jy ! Total flux subtracted in 200 components = 3.62848e-05 Jy ! Clean residual min=-0.003863 max=0.004872 Jy/beam ! Clean residual mean=0.000073 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.414062 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.414061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150159Jy sigma=0.001158 ! Fit after self-cal, rms=0.150160Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.150160Jy sigma=0.001158 ! Fit after self-cal, rms=0.150106Jy sigma=0.001158 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9158 mas, bmaj=3.589 mas, bpa=-3.36 degrees ! Estimated noise=1464.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307511 Jy ! Component: 100 - total flux cleaned = 0.000292587 Jy ! Component: 150 - total flux cleaned = 0.00032034 Jy ! Component: 200 - total flux cleaned = 0.000319796 Jy ! Total flux subtracted in 200 components = 0.000319796 Jy ! Clean residual min=-0.003847 max=0.004848 Jy/beam ! Clean residual mean=0.000083 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.414381 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.414381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150101Jy sigma=0.001158 ! Fit after self-cal, rms=0.150102Jy sigma=0.001158 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 3.85265e-06 Jy ! Component: 100 - total flux cleaned = 1.87134e-05 Jy ! Component: 150 - total flux cleaned = 3.19121e-05 Jy ! Component: 200 - total flux cleaned = 3.18098e-05 Jy ! Total flux subtracted in 200 components = 3.18098e-05 Jy ! Clean residual min=-0.003851 max=0.004858 Jy/beam ! Clean residual mean=0.000082 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.414413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.414413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150098Jy sigma=0.001158 ! Fit after self-cal, rms=0.150099Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.150099Jy sigma=0.001158 ! Fit after self-cal, rms=0.150064Jy sigma=0.001158 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.325 mas, bmaj=12.98 mas, bpa=3.732 degrees ! Estimated noise=1774.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048863 Jy ! Component: 100 - total flux cleaned = 0.000486114 Jy ! Component: 150 - total flux cleaned = 0.000485151 Jy ! Component: 200 - total flux cleaned = 0.000484598 Jy ! Total flux subtracted in 200 components = 0.000484598 Jy ! Clean residual min=-0.003276 max=0.005054 Jy/beam ! Clean residual mean=0.000127 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.414898 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 56 components and 0.414898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150060Jy sigma=0.001158 ! Fit after self-cal, rms=0.150058Jy sigma=0.001158 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 2.1359e-06 Jy ! Component: 100 - total flux cleaned = 2.25737e-06 Jy ! Component: 150 - total flux cleaned = 1.93051e-06 Jy ! Component: 200 - total flux cleaned = 1.53032e-06 Jy ! Total flux subtracted in 200 components = 1.53032e-06 Jy ! Clean residual min=-0.003264 max=0.005061 Jy/beam ! Clean residual mean=0.000126 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.414899 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 56 components and 0.414899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150056Jy sigma=0.001158 ! Fit after self-cal, rms=0.150054Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9154 mas, bmaj=3.589 mas, bpa=-3.362 degrees ! Estimated noise=1464.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 3.589 at -3.362 degrees (North through East) ! Clean map min=-0.0035019 max=0.38641 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6011 mas, bmaj=2.3 mas, bpa=-5.217 degrees ! Estimated noise=2783.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294262 Jy ! Component: 100 - total flux cleaned = 0.359278 Jy ! Component: 150 - total flux cleaned = 0.381562 Jy ! Component: 200 - total flux cleaned = 0.393449 Jy ! Total flux subtracted in 200 components = 0.393449 Jy ! Clean residual min=-0.007588 max=0.008458 Jy/beam ! Clean residual mean=0.000103 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.393449 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.393449 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9154 mas, bmaj=3.589 mas, bpa=-3.362 degrees ! Estimated noise=1464.19 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 = 0.0129863 Jy ! Component: 100 - total flux cleaned = 0.0180336 Jy ! Component: 150 - total flux cleaned = 0.0200745 Jy ! Component: 200 - total flux cleaned = 0.0209052 Jy ! Total flux subtracted in 200 components = 0.0209052 Jy ! Clean residual min=-0.003765 max=0.004806 Jy/beam ! Clean residual mean=0.000103 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.414354 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.414354 Jy ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.325 mas, bmaj=12.98 mas, bpa=3.732 degrees ! Estimated noise=1774.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529726 Jy ! Component: 100 - total flux cleaned = 0.000530187 Jy ! Component: 150 - total flux cleaned = 0.000530257 Jy ! Component: 200 - total flux cleaned = 0.00053023 Jy ! Total flux subtracted in 200 components = 0.00053023 Jy ! Clean residual min=-0.003297 max=0.005015 Jy/beam ! Clean residual mean=0.000126 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.414884 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 = -4.61546e-08 Jy ! Component: 100 - total flux cleaned = -9.31541e-08 Jy ! Component: 150 - total flux cleaned = -1.36956e-07 Jy ! Component: 200 - total flux cleaned = -1.76877e-07 Jy ! Total flux subtracted in 200 components = -1.76877e-07 Jy ! Clean residual min=-0.003317 max=0.005014 Jy/beam ! Clean residual mean=0.000126 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.414884 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.414884 Jy ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9154 mas, bmaj=3.589 mas, bpa=-3.362 degrees ! Estimated noise=1464.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161358 Jy ! Component: 100 - total flux cleaned = -0.000160607 Jy ! Component: 150 - total flux cleaned = -0.000159755 Jy ! Component: 200 - total flux cleaned = -0.000141641 Jy ! Total flux subtracted in 200 components = -0.000141641 Jy ! Clean residual min=-0.003813 max=0.004654 Jy/beam ! Clean residual mean=0.000085 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.414743 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.414743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150047Jy sigma=0.001158 ! Fit after self-cal, rms=0.150046Jy sigma=0.001158 wmodel J1352-4412_X_2003_09_17_pus_map.mod ! Writing 48 model components to file: J1352-4412_X_2003_09_17_pus_map.mod wobs J1352-4412_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1352-4412_X_2003_09_17_pus_uvs.fits wwins J1352-4412_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1352-4412_X_2003_09_17_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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142134 Jy ! Component: 100 - total flux cleaned = 0.00188871 Jy ! Component: 150 - total flux cleaned = 0.00229042 Jy ! Component: 200 - total flux cleaned = 0.00250001 Jy ! Component: 250 - total flux cleaned = 0.00240587 Jy ! Component: 300 - total flux cleaned = 0.00222647 Jy ! Component: 350 - total flux cleaned = 0.00192657 Jy ! Component: 400 - total flux cleaned = 0.00159695 Jy ! Component: 450 - total flux cleaned = 0.00131758 Jy ! Component: 500 - total flux cleaned = 0.000970667 Jy ! Component: 550 - total flux cleaned = 0.00074713 Jy ! Component: 600 - total flux cleaned = 0.000528674 Jy ! Component: 650 - total flux cleaned = 0.000315659 Jy ! Component: 700 - total flux cleaned = 0.000177057 Jy ! Component: 750 - total flux cleaned = 0.000176997 Jy ! Component: 800 - total flux cleaned = 0.00011057 Jy ! Component: 850 - total flux cleaned = 7.80989e-05 Jy ! Component: 900 - total flux cleaned = 4.62362e-05 Jy ! Component: 950 - total flux cleaned = 4.61309e-05 Jy ! Component: 1000 - total flux cleaned = 1.56966e-05 Jy ! Total flux subtracted in 1024 components = 1.56597e-05 Jy ! Clean residual min=-0.001680 max=0.002997 Jy/beam ! Clean residual mean=0.000084 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.414758 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 96 components and 0.414758 Jy wmap "J1352-4412_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 3.589 at -3.362 degrees (North through East) ! Clean map min=-0.0031229 max=0.38658 Jy/beam ! Writing clean map to FITS file: J1352-4412_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.386581 invert ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000635206 device "J1352-4412_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1352-4412_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492942 0.492942 0.985884 1.97177 3.94353 7.88707 15.7741 31.5483 63.0966 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.386 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 3.589 at -3.362 degrees (North through East) ! Clean map min=-0.0031229 max=0.38658 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1352-4412_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1352-4412_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1352-4412_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:50:20 2007