! Started logfile: J1230+1223_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:56:25 2013 obs J1230+1223_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1230+1223_X_2001_03_12_pus_uva.fits ! AN table 1: 133 integrations on 136 of 136 possible baselines. ! AN table 2: 30 integrations on 136 of 136 possible baselines. ! AN table 3: 9 integrations on 136 of 136 possible baselines. ! AN table 4: 78 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.112059 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! 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 1749 lines of history. ! ! Reading 15240 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 J1230+1223_X_2001_03_12_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 1770 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 1019 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1683 telescope corrections were flagged in sub-array 1. ! A total of 277 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 1019 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1672 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 1019 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1695 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 1019 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.987345Jy sigma=0.007662 ! Fit after self-cal, rms=0.699063Jy sigma=0.005222 ! 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 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5374 mas, bmaj=1.238 mas, bpa=-1.676 degrees ! Estimated noise=1831.34 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 = 0.650107 Jy ! Component: 100 - total flux cleaned = 0.951024 Jy ! Total flux subtracted in 100 components = 0.951024 Jy ! Clean residual min=-0.047275 max=0.167866 Jy/beam ! Clean residual mean=-0.000395 rms=0.016913 Jy/beam ! Combined flux in latest and established models = 0.951025 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.951025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523834Jy sigma=0.003959 ! Fit after self-cal, rms=0.518420Jy sigma=0.003943 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181119 Jy ! Component: 100 - total flux cleaned = 0.297581 Jy ! Total flux subtracted in 100 components = 0.297581 Jy ! Clean residual min=-0.037646 max=0.118664 Jy/beam ! Clean residual mean=-0.000235 rms=0.011844 Jy/beam ! Combined flux in latest and established models = 1.24861 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.24861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395803Jy sigma=0.002859 ! Fit after self-cal, rms=0.391582Jy sigma=0.002826 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107621 Jy ! Component: 100 - total flux cleaned = 0.180248 Jy ! Total flux subtracted in 100 components = 0.180248 Jy ! Clean residual min=-0.028632 max=0.082938 Jy/beam ! Clean residual mean=-0.000165 rms=0.008875 Jy/beam ! Combined flux in latest and established models = 1.42885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 1.42885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333951Jy sigma=0.002287 ! Fit after self-cal, rms=0.330458Jy sigma=0.002257 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763952 Jy ! Component: 100 - total flux cleaned = 0.13174 Jy ! Total flux subtracted in 100 components = 0.13174 Jy ! Clean residual min=-0.021311 max=0.060498 Jy/beam ! Clean residual mean=-0.000126 rms=0.006633 Jy/beam ! Combined flux in latest and established models = 1.56059 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 1.56059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296481Jy sigma=0.001914 ! Fit after self-cal, rms=0.294836Jy sigma=0.001902 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555195 Jy ! Component: 100 - total flux cleaned = 0.0976367 Jy ! Total flux subtracted in 100 components = 0.0976367 Jy ! Clean residual min=-0.018230 max=0.029416 Jy/beam ! Clean residual mean=-0.000090 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 1.65823 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.65823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274176Jy sigma=0.001691 ! Fit after self-cal, rms=0.273963Jy sigma=0.001690 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.608 mas, bmaj=1.755 mas, bpa=-4.423 degrees ! Estimated noise=779.894 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 = 0.0657732 Jy ! Component: 100 - total flux cleaned = 0.11397 Jy ! Component: 150 - total flux cleaned = 0.15038 Jy ! Component: 200 - total flux cleaned = 0.177969 Jy ! Total flux subtracted in 200 components = 0.177969 Jy ! Clean residual min=-0.021664 max=0.033633 Jy/beam ! Clean residual mean=0.000316 rms=0.008209 Jy/beam ! Combined flux in latest and established models = 1.8362 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 106 components and 1.8362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252534Jy sigma=0.001459 ! Fit after self-cal, rms=0.252043Jy sigma=0.001455 ! Inverting map ! Your choice of large map pixels excluded 0.506% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.25 HN 1.00 ! KK 1.00* KP 1.00* LA 0.97 MA 0.96 ! MC 0.84 MK 1.00* NL 1.08 ON 1.12 ! OV 1.00* PT 0.90 SC 1.00 TS 1.00* ! WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HH 1.00* HN 1.01 ! KK 0.84 KP 1.05 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 1.00 ON 1.00* ! OV 0.96 PT 0.98 SC 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.05 HH 1.00* HN 1.00* ! KK 0.98 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.02 ON 1.00* ! OV 0.97 PT 0.93 SC 1.00* TS 1.05 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.10 HN 1.00 ! KK 1.00* KP 1.00* LA 0.98 MA 0.97 ! MC 0.86 MK 1.00* NL 1.04 ON 1.04 ! OV 1.00* PT 0.92 SC 0.98 TS 1.00* ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HH 1.00* HN 1.00 ! KK 1.29 KP 0.99 LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 0.97 ON 1.00* ! OV 0.97 PT 1.01 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HH 1.00* HN 1.00* ! KK 0.99 KP 0.94 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 0.96 ON 1.00* ! OV 0.99 PT 1.00 SC 1.00* TS 1.02 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HH 0.80 HN 1.01 ! KK 1.00* KP 1.00* LA 1.00 MA 1.02 ! MC 0.92 MK 1.00* NL 1.09 ON 1.05 ! OV 1.00* PT 0.96 SC 1.02 TS 1.00* ! WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 0.99 ! KK 0.89 KP 0.97 LA 0.97 MA 1.00* ! MC 1.00* MK 1.02 NL 1.01 ON 1.00* ! OV 0.98 PT 1.04 SC 0.95 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 HH 1.00* HN 1.00* ! KK 1.04 KP 0.93 LA 1.02 MA 1.00* ! MC 1.00* MK 1.01 NL 1.01 ON 1.00* ! OV 1.02 PT 1.05 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HH 1.21 HN 1.01 ! KK 1.00* KP 1.00* LA 0.98 MA 1.02 ! MC 0.95 MK 1.00* NL 1.09 ON 1.18 ! OV 1.00* PT 0.96 SC 1.07 TS 1.00* ! WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.00 ! KK 0.94 KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 1.02 NL 1.02 ON 1.00* ! OV 0.97 PT 1.05 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00* ! KK 0.98 KP 0.95 LA 0.99 MA 1.00* ! MC 1.00* MK 1.04 NL 1.04 ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* TS 0.88 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.252043Jy sigma=0.001455 ! Fit after self-cal, rms=0.239615Jy sigma=0.001340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5999 mas, bmaj=1.806 mas, bpa=-4.292 degrees ! Estimated noise=765.63 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 = 0.00861885 Jy ! Component: 100 - total flux cleaned = 0.0118761 Jy ! Component: 150 - total flux cleaned = 0.0127325 Jy ! Component: 200 - total flux cleaned = 0.0134649 Jy ! Total flux subtracted in 200 components = 0.0134649 Jy ! Clean residual min=-0.013587 max=0.024636 Jy/beam ! Clean residual mean=-0.000006 rms=0.005182 Jy/beam ! Combined flux in latest and established models = 1.84967 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 1.84967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239243Jy sigma=0.001336 ! Fit after self-cal, rms=0.239738Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.239738Jy sigma=0.001335 ! Fit after self-cal, rms=0.237233Jy sigma=0.001325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5963 mas, bmaj=1.803 mas, bpa=-4.261 degrees ! Estimated noise=760.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059922 Jy ! Component: 100 - total flux cleaned = 0.00783886 Jy ! Component: 150 - total flux cleaned = 0.00865428 Jy ! Component: 200 - total flux cleaned = 0.00911955 Jy ! Total flux subtracted in 200 components = 0.00911955 Jy ! Clean residual min=-0.014176 max=0.023728 Jy/beam ! Clean residual mean=-0.000008 rms=0.004992 Jy/beam ! Combined flux in latest and established models = 1.85878 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 1.85878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237028Jy sigma=0.001322 ! Fit after self-cal, rms=0.237045Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 (-6.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237274 Jy ! Component: 100 - total flux cleaned = 0.0370937 Jy ! Component: 150 - total flux cleaned = 0.0459477 Jy ! Component: 200 - total flux cleaned = 0.0513236 Jy ! Total flux subtracted in 200 components = 0.0513236 Jy ! Clean residual min=-0.012085 max=0.018336 Jy/beam ! Clean residual mean=-0.000092 rms=0.004217 Jy/beam ! Combined flux in latest and established models = 1.91011 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 1.91011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234708Jy sigma=0.001290 ! Fit after self-cal, rms=0.234282Jy sigma=0.001287 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (20.6, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185259 Jy ! Component: 100 - total flux cleaned = 0.0284442 Jy ! Component: 150 - total flux cleaned = 0.0351376 Jy ! Component: 200 - total flux cleaned = 0.0394767 Jy ! Total flux subtracted in 200 components = 0.0394767 Jy ! Clean residual min=-0.011927 max=0.012081 Jy/beam ! Clean residual mean=-0.000062 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 1.94958 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 1.94958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233056Jy sigma=0.001266 ! Fit after self-cal, rms=0.233021Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.233021Jy sigma=0.001265 ! Fit after self-cal, rms=0.228859Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5957 mas, bmaj=1.798 mas, bpa=-4.194 degrees ! Estimated noise=758.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795994 Jy ! Component: 100 - total flux cleaned = 0.0136304 Jy ! Component: 150 - total flux cleaned = 0.0171778 Jy ! Component: 200 - total flux cleaned = 0.0186668 Jy ! Total flux subtracted in 200 components = 0.0186668 Jy ! Clean residual min=-0.010212 max=0.012646 Jy/beam ! Clean residual mean=-0.000065 rms=0.003223 Jy/beam ! Combined flux in latest and established models = 1.96825 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 1.96825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228497Jy sigma=0.001254 ! Fit after self-cal, rms=0.228486Jy sigma=0.001253 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 = 0.0030148 Jy ! Component: 100 - total flux cleaned = 0.00442129 Jy ! Component: 150 - total flux cleaned = 0.00533536 Jy ! Component: 200 - total flux cleaned = 0.0060625 Jy ! Total flux subtracted in 200 components = 0.0060625 Jy ! Clean residual min=-0.010225 max=0.012459 Jy/beam ! Clean residual mean=-0.000073 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 1.97431 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 197 components and 1.97431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228371Jy sigma=0.001252 ! Fit after self-cal, rms=0.228369Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.228369Jy sigma=0.001252 ! Fit after self-cal, rms=0.227898Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=2.449 mas, bmaj=2.905 mas, bpa=-8.75 degrees ! Estimated noise=1058.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106371 Jy ! Component: 100 - total flux cleaned = 0.0159107 Jy ! Component: 150 - total flux cleaned = 0.0164932 Jy ! Component: 200 - total flux cleaned = 0.0166771 Jy ! Total flux subtracted in 200 components = 0.0166771 Jy ! Clean residual min=-0.018433 max=0.019100 Jy/beam ! Clean residual mean=-0.000235 rms=0.006471 Jy/beam ! Combined flux in latest and established models = 1.99099 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 212 components and 1.99099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227853Jy sigma=0.001251 ! Fit after self-cal, rms=0.227840Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 = 0.00237753 Jy ! Component: 100 - total flux cleaned = 0.00254801 Jy ! Component: 150 - total flux cleaned = 0.00283925 Jy ! Component: 200 - total flux cleaned = 0.00283829 Jy ! Total flux subtracted in 200 components = 0.00283829 Jy ! Clean residual min=-0.018360 max=0.019376 Jy/beam ! Clean residual mean=-0.000250 rms=0.006402 Jy/beam ! Combined flux in latest and established models = 1.99383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 215 components and 1.99383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227879Jy sigma=0.001251 ! Fit after self-cal, rms=0.227871Jy sigma=0.001251 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5946 mas, bmaj=1.8 mas, bpa=-4.161 degrees ! Estimated noise=756.942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5946 x 1.8 at -4.161 degrees (North through East) ! Clean map min=-0.0096539 max=0.73955 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=0.227871Jy sigma=0.001251 ! Fit after self-cal, rms=0.229796Jy sigma=0.001141 ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5909 mas, bmaj=1.801 mas, bpa=-4.145 degrees ! Estimated noise=751.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121872 Jy ! Component: 100 - total flux cleaned = -0.00122516 Jy ! Component: 150 - total flux cleaned = -0.00091188 Jy ! Component: 200 - total flux cleaned = -0.000912973 Jy ! Total flux subtracted in 200 components = -0.000912973 Jy ! Clean residual min=-0.010027 max=0.013335 Jy/beam ! Clean residual mean=-0.000074 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 1.99292 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 223 components and 1.99292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229677Jy sigma=0.001139 ! Fit after self-cal, rms=0.229690Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121464 Jy ! Component: 100 - total flux cleaned = 0.0139062 Jy ! Component: 150 - total flux cleaned = 0.0145123 Jy ! Component: 200 - total flux cleaned = 0.0145037 Jy ! Total flux subtracted in 200 components = 0.0145037 Jy ! Clean residual min=-0.009776 max=0.009694 Jy/beam ! Clean residual mean=-0.000098 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 2.00742 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 242 components and 2.00742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229011Jy sigma=0.001129 ! Fit after self-cal, rms=0.228934Jy sigma=0.001129 ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228934Jy sigma=0.001129 ! Fit after self-cal, rms=0.229905Jy sigma=0.001127 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 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5277 mas, bmaj=1.203 mas, bpa=-1.447 degrees ! Estimated noise=1724.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.63615 Jy ! Component: 100 - total flux cleaned = 0.94376 Jy ! Component: 150 - total flux cleaned = 1.13297 Jy ! Component: 200 - total flux cleaned = 1.26576 Jy ! Total flux subtracted in 200 components = 1.26576 Jy ! Clean residual min=-0.025486 max=0.075671 Jy/beam ! Clean residual mean=-0.000244 rms=0.010163 Jy/beam ! Combined flux in latest and established models = 1.26576 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.26576 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5915 mas, bmaj=1.8 mas, bpa=-4.162 degrees ! Estimated noise=752.962 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 = 0.166504 Jy ! Component: 100 - total flux cleaned = 0.280497 Jy ! Component: 150 - total flux cleaned = 0.362048 Jy ! Component: 200 - total flux cleaned = 0.422328 Jy ! Total flux subtracted in 200 components = 0.422328 Jy ! Clean residual min=-0.022153 max=0.035318 Jy/beam ! Clean residual mean=0.000306 rms=0.009115 Jy/beam ! Combined flux in latest and established models = 1.68809 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 84 components and 1.68809 Jy ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=2.448 mas, bmaj=2.906 mas, bpa=-8.741 degrees ! Estimated noise=1057.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099951 Jy ! Component: 100 - total flux cleaned = 0.161817 Jy ! Component: 150 - total flux cleaned = 0.204249 Jy ! Component: 200 - total flux cleaned = 0.234598 Jy ! Total flux subtracted in 200 components = 0.234598 Jy ! Clean residual min=-0.023630 max=0.022163 Jy/beam ! Clean residual mean=0.000019 rms=0.008044 Jy/beam ! Combined flux in latest and established models = 1.92269 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221334 Jy ! Component: 100 - total flux cleaned = 0.0386975 Jy ! Component: 150 - total flux cleaned = 0.0514043 Jy ! Component: 200 - total flux cleaned = 0.0612357 Jy ! Total flux subtracted in 200 components = 0.0612357 Jy ! Clean residual min=-0.019439 max=0.019302 Jy/beam ! Clean residual mean=-0.000128 rms=0.006256 Jy/beam ! Combined flux in latest and established models = 1.98392 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 193 components and 1.98392 Jy ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5915 mas, bmaj=1.8 mas, bpa=-4.162 degrees ! Estimated noise=752.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723481 Jy ! Component: 100 - total flux cleaned = 0.00298145 Jy ! Component: 150 - total flux cleaned = 0.0049352 Jy ! Component: 200 - total flux cleaned = 0.00636567 Jy ! Total flux subtracted in 200 components = 0.00636567 Jy ! Clean residual min=-0.010410 max=0.010828 Jy/beam ! Clean residual mean=-0.000077 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 1.99029 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 1.99029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231889Jy sigma=0.001147 ! Fit after self-cal, rms=0.231399Jy sigma=0.001142 wmodel J1230+1223_X_2001_03_12_pus_map.mod ! Writing 205 model components to file: J1230+1223_X_2001_03_12_pus_map.mod wobs J1230+1223_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1230+1223_X_2001_03_12_pus_uvs.fits wwins J1230+1223_X_2001_03_12_pus_map.win ! wwins: Wrote 8 windows to J1230+1223_X_2001_03_12_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 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567078 Jy ! Component: 100 - total flux cleaned = 0.000946909 Jy ! Component: 150 - total flux cleaned = 0.000424173 Jy ! Component: 200 - total flux cleaned = 0.000259405 Jy ! Component: 250 - total flux cleaned = -5.7315e-05 Jy ! Component: 300 - total flux cleaned = -0.000214217 Jy ! Component: 350 - total flux cleaned = -0.00066154 Jy ! Component: 400 - total flux cleaned = -0.000802319 Jy ! Component: 450 - total flux cleaned = -0.00135427 Jy ! Component: 500 - total flux cleaned = -0.00162231 Jy ! Component: 550 - total flux cleaned = -0.00240696 Jy ! Component: 600 - total flux cleaned = -0.00291551 Jy ! Component: 650 - total flux cleaned = -0.00341336 Jy ! Component: 700 - total flux cleaned = -0.00401914 Jy ! Component: 750 - total flux cleaned = -0.00437294 Jy ! Component: 800 - total flux cleaned = -0.00449256 Jy ! Component: 850 - total flux cleaned = -0.00506349 Jy ! Component: 900 - total flux cleaned = -0.00561783 Jy ! Component: 950 - total flux cleaned = -0.00594576 Jy ! Component: 1000 - total flux cleaned = -0.00637519 Jy ! Component: 1050 - total flux cleaned = -0.00700456 Jy ! Component: 1100 - total flux cleaned = -0.0074167 Jy ! Component: 1150 - total flux cleaned = -0.0079232 Jy ! Component: 1200 - total flux cleaned = -0.00832081 Jy ! Component: 1250 - total flux cleaned = -0.00851653 Jy ! Component: 1300 - total flux cleaned = -0.00900044 Jy ! Component: 1350 - total flux cleaned = -0.0094763 Jy ! Component: 1400 - total flux cleaned = -0.00994525 Jy ! Component: 1450 - total flux cleaned = -0.0102211 Jy ! Component: 1500 - total flux cleaned = -0.0109484 Jy ! Component: 1550 - total flux cleaned = -0.0111262 Jy ! Component: 1600 - total flux cleaned = -0.0119239 Jy ! Component: 1650 - total flux cleaned = -0.0120975 Jy ! Component: 1700 - total flux cleaned = -0.0127877 Jy ! Component: 1750 - total flux cleaned = -0.0129591 Jy ! Component: 1800 - total flux cleaned = -0.0136329 Jy ! Component: 1850 - total flux cleaned = -0.0143796 Jy ! Component: 1900 - total flux cleaned = -0.0151172 Jy ! Component: 1950 - total flux cleaned = -0.0153601 Jy ! Component: 2000 - total flux cleaned = -0.0159988 Jy ! Total flux subtracted in 2048 components = -0.0161577 Jy ! Clean residual min=-0.004819 max=0.004163 Jy/beam ! Clean residual mean=-0.000046 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.97413 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 379 components and 1.97413 Jy ![Exited script file: muppet] wmap "J1230+1223_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5915 x 1.8 at -4.162 degrees (North through East) ! Clean map min=-0.007187 max=0.73744 Jy/beam ! Writing clean map to FITS file: J1230+1223_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.737442 invert ! Inverting map ! Your choice of large map pixels excluded 0.514% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015633 device "J1230+1223_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635969 0.635969 1.27194 2.54388 5.08775 10.1755 20.351 40.702 81.404 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.737 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5915 x 1.8 at -4.162 degrees (North through East) ! Clean map min=-0.007187 max=0.73744 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1230+1223_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:56:34 2013