! Started logfile: J0117-2111_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:56:17 2012 obs J0117-2111_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0117-2111_X_2011_06_28_pus_uva.fits ! AN table 1: 60 integrations on 153 of 153 possible baselines. ! AN table 2: 86 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! AN table 4: 290 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.107975 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0117-2111 ! ! 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 5249 lines of history. ! ! Reading 32776 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0117-2111_X_2011_06_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 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 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.676073Jy sigma=0.006335 ! Fit after self-cal, rms=0.605870Jy sigma=0.005848 ! 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 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.5948 mas, bmaj=1.388 mas, bpa=-2.933 degrees ! Estimated noise=804.815 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 = 0.321752 Jy ! Component: 100 - total flux cleaned = 0.395795 Jy ! Total flux subtracted in 100 components = 0.395795 Jy ! Clean residual min=-0.010661 max=0.028518 Jy/beam ! Clean residual mean=-0.000011 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.395795 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.395795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176786Jy sigma=0.001500 ! Fit after self-cal, rms=0.176683Jy sigma=0.001500 ! Inverting map ! Your choice of large map pixels excluded 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320871 Jy ! Component: 100 - total flux cleaned = 0.0500699 Jy ! Total flux subtracted in 100 components = 0.0500699 Jy ! Clean residual min=-0.007733 max=0.017745 Jy/beam ! Clean residual mean=-0.000015 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.445865 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.445865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170441Jy sigma=0.001384 ! Fit after self-cal, rms=0.170452Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164416 Jy ! Component: 100 - total flux cleaned = 0.0259479 Jy ! Total flux subtracted in 100 components = 0.0259479 Jy ! Clean residual min=-0.007139 max=0.010164 Jy/beam ! Clean residual mean=-0.000018 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.471813 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.471813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168452Jy sigma=0.001352 ! Fit after self-cal, rms=0.168244Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7225 mas, bmaj=2.008 mas, bpa=-4.714 degrees ! Estimated noise=412.067 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 = 0.0124196 Jy ! Component: 100 - total flux cleaned = 0.0183535 Jy ! Component: 150 - total flux cleaned = 0.0215838 Jy ! Component: 200 - total flux cleaned = 0.0223538 Jy ! Total flux subtracted in 200 components = 0.0223538 Jy ! Clean residual min=-0.006787 max=0.010467 Jy/beam ! Clean residual mean=-0.000312 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.494167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.494167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167489Jy sigma=0.001338 ! Fit after self-cal, rms=0.167361Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 0.504% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 1.00* MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.07 TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.97 FT 1.00* HH 1.00* ! HN 1.07 KK 1.00 KP 1.00 MC 1.00* ! MK 1.00 NL 1.03 NY 1.00* OV 0.96 ! PT 0.98 SC 0.93 SH 1.00* TS 1.17 ! WF 1.15 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.00* MC 1.00* ! MK 1.11 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.01 TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 FT 1.00* HH 1.00* ! HN 1.08 KK 0.97 KP 0.98 MC 1.00* ! MK 0.97 NL 1.07 NY 1.00* OV 0.98 ! PT 0.99 SC 0.98 SH 1.00* TS 1.17 ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 1.00* MC 1.00* ! MK 1.11 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.01 TS 1.08 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 1.07 KK 1.04 KP 0.98 MC 1.00* ! MK 0.95 NL 1.01 NY 1.00* OV 0.98 ! PT 0.98 SC 0.97 SH 1.00* TS 1.16 ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 1.03 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.05 TS 1.13 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 FT 1.00* HH 1.00* ! HN 1.08 KK 1.03 KP 0.96 MC 1.00* ! MK 1.00 NL 1.04 NY 1.00* OV 1.02 ! PT 0.99 SC 0.99 SH 1.00* TS 1.09 ! WF 1.07 WZ 1.00* ! ! ! Fit before self-cal, rms=0.167361Jy sigma=0.001337 ! Fit after self-cal, rms=0.172545Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7306 mas, bmaj=2.294 mas, bpa=-4.285 degrees ! Estimated noise=414.885 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 = 0.00158322 Jy ! Component: 100 - total flux cleaned = 0.00168934 Jy ! Component: 150 - total flux cleaned = 0.00177316 Jy ! Component: 200 - total flux cleaned = 0.00185072 Jy ! Total flux subtracted in 200 components = 0.00185072 Jy ! Clean residual min=-0.002436 max=0.003044 Jy/beam ! Clean residual mean=0.000211 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.496017 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.496017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172504Jy sigma=0.001323 ! Fit after self-cal, rms=0.172655Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.172655Jy sigma=0.001323 ! Fit after self-cal, rms=0.173701Jy sigma=0.001320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.732 mas, bmaj=2.294 mas, bpa=-4.273 degrees ! Estimated noise=415.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024881 Jy ! Component: 100 - total flux cleaned = -0.000347196 Jy ! Component: 150 - total flux cleaned = -0.000386774 Jy ! Component: 200 - total flux cleaned = -0.000314205 Jy ! Total flux subtracted in 200 components = -0.000314205 Jy ! Clean residual min=-0.002048 max=0.002487 Jy/beam ! Clean residual mean=0.000146 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.495703 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.495703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173668Jy sigma=0.001320 ! Fit after self-cal, rms=0.173685Jy sigma=0.001320 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = -7.0742e-05 Jy ! Component: 100 - total flux cleaned = 0.000102248 Jy ! Component: 150 - total flux cleaned = 0.000132256 Jy ! Component: 200 - total flux cleaned = 0.000133056 Jy ! Total flux subtracted in 200 components = 0.000133056 Jy ! Clean residual min=-0.002044 max=0.002496 Jy/beam ! Clean residual mean=0.000145 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.495836 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.495836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173667Jy sigma=0.001319 ! Fit after self-cal, rms=0.173662Jy sigma=0.001319 ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.173662Jy sigma=0.001319 ! Fit after self-cal, rms=0.173874Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7327 mas, bmaj=2.293 mas, bpa=-4.256 degrees ! Estimated noise=415.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27597e-05 Jy ! Component: 100 - total flux cleaned = -3.18957e-05 Jy ! Component: 150 - total flux cleaned = -2.64041e-06 Jy ! Component: 200 - total flux cleaned = 4.92882e-05 Jy ! Total flux subtracted in 200 components = 4.92882e-05 Jy ! Clean residual min=-0.002153 max=0.002254 Jy/beam ! Clean residual mean=0.000129 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.495886 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.495886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173854Jy sigma=0.001317 ! Fit after self-cal, rms=0.173857Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 3.69353e-05 Jy ! Component: 100 - total flux cleaned = 0.000118208 Jy ! Component: 150 - total flux cleaned = 7.43135e-05 Jy ! Component: 200 - total flux cleaned = 7.45494e-05 Jy ! Total flux subtracted in 200 components = 7.45494e-05 Jy ! Clean residual min=-0.002127 max=0.002266 Jy/beam ! Clean residual mean=0.000129 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.49596 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.49596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173845Jy sigma=0.001317 ! Fit after self-cal, rms=0.173842Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.173842Jy sigma=0.001317 ! Fit after self-cal, rms=0.173956Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=1.991 mas, bmaj=4.66 mas, bpa=8.491 degrees ! Estimated noise=538.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128918 Jy ! Component: 100 - total flux cleaned = 0.00129075 Jy ! Component: 150 - total flux cleaned = 0.00127243 Jy ! Component: 200 - total flux cleaned = 0.00128651 Jy ! Total flux subtracted in 200 components = 0.00128651 Jy ! Clean residual min=-0.002444 max=0.003150 Jy/beam ! Clean residual mean=0.000321 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.497247 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.497247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173959Jy sigma=0.001317 ! Fit after self-cal, rms=0.173958Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 (14.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278704 Jy ! Component: 100 - total flux cleaned = 0.00432299 Jy ! Component: 150 - total flux cleaned = 0.00502646 Jy ! Component: 200 - total flux cleaned = 0.00566831 Jy ! Total flux subtracted in 200 components = 0.00566831 Jy ! Clean residual min=-0.002040 max=0.002330 Jy/beam ! Clean residual mean=0.000242 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.502915 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.502915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173919Jy sigma=0.001317 ! Fit after self-cal, rms=0.173910Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.733 mas, bmaj=2.292 mas, bpa=-4.245 degrees ! Estimated noise=415.077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.733 x 2.292 at -4.245 degrees (North through East) ! Clean map min=-0.001642 max=0.42163 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 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6145 mas, bmaj=1.922 mas, bpa=0.1175 degrees ! Estimated noise=797.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322589 Jy ! Component: 100 - total flux cleaned = 0.398126 Jy ! Component: 150 - total flux cleaned = 0.43022 Jy ! Component: 200 - total flux cleaned = 0.448471 Jy ! Total flux subtracted in 200 components = 0.448471 Jy ! Clean residual min=-0.005194 max=0.009691 Jy/beam ! Clean residual mean=0.000013 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.448471 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.448471 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.733 mas, bmaj=2.292 mas, bpa=-4.245 degrees ! Estimated noise=415.077 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 = 0.0185705 Jy ! Component: 100 - total flux cleaned = 0.0289624 Jy ! Component: 150 - total flux cleaned = 0.0353294 Jy ! Component: 200 - total flux cleaned = 0.0395072 Jy ! Total flux subtracted in 200 components = 0.0395072 Jy ! Clean residual min=-0.002398 max=0.002675 Jy/beam ! Clean residual mean=0.000181 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.487978 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.487979 Jy ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300656 Jy ! Component: 100 - total flux cleaned = 0.00498824 Jy ! Component: 150 - total flux cleaned = 0.00658753 Jy ! Component: 200 - total flux cleaned = 0.00805481 Jy ! Total flux subtracted in 200 components = 0.00805481 Jy ! Clean residual min=-0.001977 max=0.001973 Jy/beam ! Clean residual mean=0.000135 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.496033 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.496033 Jy ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6802 mas, bmaj=2.229 mas, bpa=-4.044 degrees ! Estimated noise=535.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224811 Jy ! Component: 100 - total flux cleaned = 0.00385297 Jy ! Component: 150 - total flux cleaned = 0.00509319 Jy ! Component: 200 - total flux cleaned = 0.00622777 Jy ! Total flux subtracted in 200 components = 0.00622777 Jy ! Clean residual min=-0.002253 max=0.002247 Jy/beam ! Clean residual mean=0.000231 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.502261 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104219 Jy ! Component: 100 - total flux cleaned = 0.0021056 Jy ! Component: 150 - total flux cleaned = 0.0028902 Jy ! Component: 200 - total flux cleaned = 0.00348639 Jy ! Total flux subtracted in 200 components = 0.00348639 Jy ! Clean residual min=-0.002190 max=0.002107 Jy/beam ! Clean residual mean=0.000183 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.505747 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.505747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173788Jy sigma=0.001316 ! Fit after self-cal, rms=0.173773Jy sigma=0.001316 wmodel J0117-2111_X_2011_06_28_pus_map.mod ! Writing 128 model components to file: J0117-2111_X_2011_06_28_pus_map.mod wobs J0117-2111_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0117-2111_X_2011_06_28_pus_uvs.fits wwins J0117-2111_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J0117-2111_X_2011_06_28_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 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332954 Jy ! Component: 100 - total flux cleaned = 0.000767054 Jy ! Component: 150 - total flux cleaned = 0.00121594 Jy ! Component: 200 - total flux cleaned = 0.00161385 Jy ! Component: 250 - total flux cleaned = 0.00196525 Jy ! Component: 300 - total flux cleaned = 0.00227544 Jy ! Component: 350 - total flux cleaned = 0.00257707 Jy ! Component: 400 - total flux cleaned = 0.00287039 Jy ! Component: 450 - total flux cleaned = 0.00307144 Jy ! Component: 500 - total flux cleaned = 0.00324054 Jy ! Component: 550 - total flux cleaned = 0.00337888 Jy ! Component: 600 - total flux cleaned = 0.00356888 Jy ! Component: 650 - total flux cleaned = 0.00372926 Jy ! Component: 700 - total flux cleaned = 0.00394 Jy ! Component: 750 - total flux cleaned = 0.00404386 Jy ! Component: 800 - total flux cleaned = 0.00424908 Jy ! Component: 850 - total flux cleaned = 0.00447687 Jy ! Component: 900 - total flux cleaned = 0.00467619 Jy ! Component: 950 - total flux cleaned = 0.00482393 Jy ! Component: 1000 - total flux cleaned = 0.00497034 Jy ! Component: 1050 - total flux cleaned = 0.00516345 Jy ! Component: 1100 - total flux cleaned = 0.00528286 Jy ! Component: 1150 - total flux cleaned = 0.00547153 Jy ! Component: 1200 - total flux cleaned = 0.00565806 Jy ! Component: 1250 - total flux cleaned = 0.00579638 Jy ! Component: 1300 - total flux cleaned = 0.00595606 Jy ! Component: 1350 - total flux cleaned = 0.00611432 Jy ! Component: 1400 - total flux cleaned = 0.00629358 Jy ! Component: 1450 - total flux cleaned = 0.00647118 Jy ! Component: 1500 - total flux cleaned = 0.00664711 Jy ! Component: 1550 - total flux cleaned = 0.00684291 Jy ! Component: 1600 - total flux cleaned = 0.00703688 Jy ! Component: 1650 - total flux cleaned = 0.00718639 Jy ! Component: 1700 - total flux cleaned = 0.00733459 Jy ! Component: 1750 - total flux cleaned = 0.00748172 Jy ! Component: 1800 - total flux cleaned = 0.00762768 Jy ! Component: 1850 - total flux cleaned = 0.00775154 Jy ! Component: 1900 - total flux cleaned = 0.00787449 Jy ! Component: 1950 - total flux cleaned = 0.0079967 Jy ! Component: 2000 - total flux cleaned = 0.00813807 Jy ! Total flux subtracted in 2048 components = 0.00823826 Jy ! Clean residual min=-0.001036 max=0.001163 Jy/beam ! Clean residual mean=0.000075 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.513986 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 270 components and 0.513986 Jy ![Exited script file: muppet] wmap "J0117-2111_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6802 x 2.229 at -4.044 degrees (North through East) ! Clean map min=-0.001851 max=0.41848 Jy/beam ! Writing clean map to FITS file: J0117-2111_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.418477 invert ! Inverting map ! Your choice of large map pixels excluded 0.521% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361279 device "J0117-2111_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0117-2111_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258995 0.258995 0.517991 1.03598 2.07196 4.14393 8.28785 16.5757 33.1514 66.3028 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.418 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6802 x 2.229 at -4.044 degrees (North through East) ! Clean map min=-0.001851 max=0.41848 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0117-2111_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0117-2111_X_2011_06_28_pus_map.gif/vgif' mapplot cln