! Started logfile: J1642+6856_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:00:21 2013 obs J1642+6856_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1642+6856_X_2001_03_12_pus_uva.fits ! AN table 1: 306 integrations on 136 of 136 possible baselines. ! AN table 2: 105 integrations on 136 of 136 possible baselines. ! AN table 3: 52 integrations on 136 of 136 possible baselines. ! AN table 4: 101 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.30662 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 94076 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 J1642+6856_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 2448 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 968 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2449 telescope corrections were flagged in sub-array 1. ! A total of 1000 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 968 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2451 telescope corrections were flagged in sub-array 1. ! A total of 1000 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 968 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2451 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 968 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.603672Jy sigma=0.004740 ! Fit after self-cal, rms=0.490018Jy sigma=0.003822 ! 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 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.5226 mas, bmaj=0.5615 mas, bpa=-1.998 degrees ! Estimated noise=634.36 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 = 0.43444 Jy ! Component: 100 - total flux cleaned = 0.538267 Jy ! Total flux subtracted in 100 components = 0.538267 Jy ! Clean residual min=-0.012276 max=0.054051 Jy/beam ! Clean residual mean=-0.000069 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.538267 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.538267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268578Jy sigma=0.001753 ! Fit after self-cal, rms=0.268597Jy sigma=0.001752 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (0, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566494 Jy ! Component: 100 - total flux cleaned = 0.0916452 Jy ! Total flux subtracted in 100 components = 0.0916452 Jy ! Clean residual min=-0.012103 max=0.022993 Jy/beam ! Clean residual mean=-0.000043 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.629912 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.629912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249472Jy sigma=0.001493 ! Fit after self-cal, rms=0.248530Jy sigma=0.001485 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274264 Jy ! Component: 100 - total flux cleaned = 0.0458505 Jy ! Total flux subtracted in 100 components = 0.0458505 Jy ! Clean residual min=-0.010874 max=0.017596 Jy/beam ! Clean residual mean=-0.000030 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.675763 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.675763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243086Jy sigma=0.001405 ! Fit after self-cal, rms=0.242695Jy sigma=0.001402 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-1.2, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191544 Jy ! Component: 100 - total flux cleaned = 0.0330975 Jy ! Total flux subtracted in 100 components = 0.0330975 Jy ! Clean residual min=-0.009918 max=0.010682 Jy/beam ! Clean residual mean=-0.000023 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.70886 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.70886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239781Jy sigma=0.001358 ! Fit after self-cal, rms=0.239573Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-1.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133097 Jy ! Component: 100 - total flux cleaned = 0.0238175 Jy ! Total flux subtracted in 100 components = 0.0238175 Jy ! Clean residual min=-0.009420 max=0.008561 Jy/beam ! Clean residual mean=-0.000018 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.732678 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.732678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238065Jy sigma=0.001333 ! Fit after self-cal, rms=0.237966Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6692 mas, bmaj=0.7148 mas, bpa=15.55 degrees ! Estimated noise=294.709 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 (-2.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231539 Jy ! Component: 100 - total flux cleaned = 0.0405965 Jy ! Component: 150 - total flux cleaned = 0.0544835 Jy ! Component: 200 - total flux cleaned = 0.0657328 Jy ! Total flux subtracted in 200 components = 0.0657328 Jy ! Clean residual min=-0.006026 max=0.008689 Jy/beam ! Clean residual mean=-0.000024 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.798411 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.798411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235389Jy sigma=0.001290 ! Fit after self-cal, rms=0.235179Jy sigma=0.001288 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011654 Jy ! Component: 100 - total flux cleaned = 0.0205946 Jy ! Component: 150 - total flux cleaned = 0.027909 Jy ! Component: 200 - total flux cleaned = 0.0339584 Jy ! Total flux subtracted in 200 components = 0.0339584 Jy ! Clean residual min=-0.006055 max=0.006354 Jy/beam ! Clean residual mean=-0.000015 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.832369 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.832369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234494Jy sigma=0.001277 ! Fit after self-cal, rms=0.234425Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HH 1.00* HN 1.01 ! KK 1.03 KP 1.04 LA 0.98 MA 1.00 ! MC 0.93 MK 0.98 NL 1.01 ON 0.77 ! OV 0.96 PT 0.96 SC 1.05 TS 1.06 ! WZ 1.12 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HH 1.00* HN 1.02 ! KK 1.11 KP 1.04 LA 1.00 MA 1.02 ! MC 0.98 MK 0.96 NL 1.04 ON 0.83 ! OV 1.00 PT 0.97 SC 1.00* TS 1.06 ! WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.06 ! KK 0.99 KP 1.03 LA 0.97 MA 0.98 ! MC 1.00* MK 0.97 NL 0.98 ON 1.00* ! OV 0.96 PT 0.97 SC 0.97 TS 0.98 ! WZ 1.11 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HH 1.00* HN 0.99 ! KK 0.99 KP 1.03 LA 0.98 MA 1.01 ! MC 1.01 MK 0.95 NL 1.03 ON 0.91 ! OV 0.98 PT 0.98 SC 1.12 TS 0.99 ! WZ 1.05 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HH 1.00* HN 1.00 ! KK 1.01 KP 0.97 LA 0.96 MA 0.94 ! MC 0.94 MK 0.98 NL 0.96 ON 0.78 ! OV 0.97 PT 1.00 SC 1.04 TS 1.08 ! WZ 1.12 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HH 1.00* HN 1.01 ! KK 1.11 KP 0.98 LA 1.00 MA 1.00 ! MC 0.99 MK 0.95 NL 1.00 ON 0.83 ! OV 1.00 PT 1.00 SC 1.00* TS 1.08 ! WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HH 1.00* HN 1.05 ! KK 0.95 KP 0.97 LA 0.96 MA 0.96 ! MC 1.00* MK 0.96 NL 0.95 ON 1.00* ! OV 0.97 PT 1.00 SC 0.98 TS 0.96 ! WZ 1.14 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HH 1.00* HN 0.98 ! KK 0.99 KP 0.98 LA 0.98 MA 0.96 ! MC 1.03 MK 0.95 NL 1.00 ON 0.93 ! OV 0.97 PT 1.01 SC 1.12 TS 0.97 ! WZ 1.06 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HH 1.00* HN 1.01 ! KK 1.08 KP 0.95 LA 0.98 MA 1.01 ! MC 0.97 MK 0.98 NL 0.99 ON 0.79 ! OV 0.99 PT 1.02 SC 1.04 TS 1.05 ! WZ 1.15 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.01 ! KK 1.17 KP 0.95 LA 1.03 MA 1.06 ! MC 1.04 MK 0.94 NL 1.00 ON 0.89 ! OV 1.02 PT 1.03 SC 1.00* TS 1.12 ! WZ 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HH 1.00* HN 1.05 ! KK 1.05 KP 0.95 LA 0.97 MA 1.04 ! MC 1.00* MK 0.99 NL 0.97 ON 1.00* ! OV 0.99 PT 1.00 SC 1.00 TS 0.93 ! WZ 1.10 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.94 HH 1.00* HN 0.97 ! KK 1.02 KP 0.96 LA 0.98 MA 1.04 ! MC 1.09 MK 0.95 NL 1.00 ON 1.03 ! OV 0.99 PT 1.04 SC 1.11 TS 0.96 ! WZ 1.06 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 1.02 ! KK 1.02 KP 0.96 LA 0.95 MA 1.09 ! MC 0.92 MK 1.00 NL 1.00 ON 0.80 ! OV 0.96 PT 1.02 SC 1.09 TS 1.06 ! WZ 1.13 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HH 1.00* HN 1.02 ! KK 1.10 KP 0.97 LA 1.00 MA 1.11 ! MC 0.99 MK 0.97 NL 1.02 ON 0.86 ! OV 0.99 PT 1.02 SC 1.00* TS 1.08 ! WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HH 1.00* HN 1.02 ! KK 0.95 KP 0.94 LA 0.97 MA 1.07 ! MC 1.00* MK 1.02 NL 0.99 ON 1.00* ! OV 0.97 PT 1.00 SC 1.05 TS 0.92 ! WZ 1.09 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 HH 1.00* HN 0.98 ! KK 1.00 KP 0.97 LA 0.96 MA 1.04 ! MC 1.05 MK 0.97 NL 1.01 ON 0.98 ! OV 0.97 PT 1.02 SC 1.16 TS 0.97 ! WZ 1.06 ! ! ! Fit before self-cal, rms=0.234425Jy sigma=0.001276 ! Fit after self-cal, rms=0.225736Jy sigma=0.001239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6727 mas, bmaj=0.7255 mas, bpa=12.6 degrees ! Estimated noise=296.006 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 (-1.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401072 Jy ! Component: 100 - total flux cleaned = 0.00678219 Jy ! Component: 150 - total flux cleaned = 0.00890352 Jy ! Component: 200 - total flux cleaned = 0.0105641 Jy ! Total flux subtracted in 200 components = 0.0105641 Jy ! Clean residual min=-0.004128 max=0.004307 Jy/beam ! Clean residual mean=-0.000020 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.842933 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.842933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225467Jy sigma=0.001235 ! Fit after self-cal, rms=0.225497Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-3.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360106 Jy ! Component: 100 - total flux cleaned = 0.00512857 Jy ! Component: 150 - total flux cleaned = 0.00626593 Jy ! Component: 200 - total flux cleaned = 0.00719352 Jy ! Total flux subtracted in 200 components = 0.00719352 Jy ! Clean residual min=-0.004075 max=0.003627 Jy/beam ! Clean residual mean=-0.000018 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.850126 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.850126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225366Jy sigma=0.001233 ! Fit after self-cal, rms=0.225360Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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=0.225360Jy sigma=0.001233 ! Fit after self-cal, rms=0.224772Jy sigma=0.001216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6734 mas, bmaj=0.7262 mas, bpa=12.06 degrees ! Estimated noise=295.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425572 Jy ! Component: 100 - total flux cleaned = 0.000999915 Jy ! Component: 150 - total flux cleaned = 0.00141195 Jy ! Component: 200 - total flux cleaned = 0.00188224 Jy ! Total flux subtracted in 200 components = 0.00188224 Jy ! Clean residual min=-0.002635 max=0.003282 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.852009 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.852009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224651Jy sigma=0.001215 ! Fit after self-cal, rms=0.224667Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 (-1.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252536 Jy ! Component: 100 - total flux cleaned = 0.00326619 Jy ! Component: 150 - total flux cleaned = 0.00359671 Jy ! Component: 200 - total flux cleaned = 0.00382169 Jy ! Total flux subtracted in 200 components = 0.00382169 Jy ! Clean residual min=-0.002468 max=0.002796 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.85583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.85583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224598Jy sigma=0.001214 ! Fit after self-cal, rms=0.224591Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263561 Jy ! Component: 100 - total flux cleaned = 0.00367617 Jy ! Component: 150 - total flux cleaned = 0.0040265 Jy ! Component: 200 - total flux cleaned = 0.0044174 Jy ! Total flux subtracted in 200 components = 0.0044174 Jy ! Clean residual min=-0.002229 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.860248 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.860248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224537Jy sigma=0.001213 ! Fit after self-cal, rms=0.224530Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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=0.224530Jy sigma=0.001213 ! Fit after self-cal, rms=0.225331Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.674 mas, bmaj=0.7282 mas, bpa=11.41 degrees ! Estimated noise=296.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610701 Jy ! Component: 100 - total flux cleaned = -0.000116225 Jy ! Component: 150 - total flux cleaned = 0.000412294 Jy ! Component: 200 - total flux cleaned = 0.000758309 Jy ! Total flux subtracted in 200 components = 0.000758309 Jy ! Clean residual min=-0.002136 max=0.001807 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.861006 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.861006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225269Jy sigma=0.001212 ! Fit after self-cal, rms=0.225270Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 = 0.000327502 Jy ! Component: 100 - total flux cleaned = 0.0006518 Jy ! Component: 150 - total flux cleaned = 0.000894995 Jy ! Component: 200 - total flux cleaned = 0.00112289 Jy ! Total flux subtracted in 200 components = 0.00112289 Jy ! Clean residual min=-0.002063 max=0.001773 Jy/beam ! Clean residual mean=-0.000006 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.862129 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.862129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225237Jy sigma=0.001212 ! Fit after self-cal, rms=0.225233Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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=0.225233Jy sigma=0.001212 ! Fit after self-cal, rms=0.225867Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=2.485 mas, bmaj=2.976 mas, bpa=-65.52 degrees ! Estimated noise=416.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862511 Jy ! Component: 100 - total flux cleaned = 0.00171057 Jy ! Component: 150 - total flux cleaned = 0.00234339 Jy ! Component: 200 - total flux cleaned = 0.0026854 Jy ! Total flux subtracted in 200 components = 0.0026854 Jy ! Clean residual min=-0.002285 max=0.001828 Jy/beam ! Clean residual mean=-0.000018 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.864814 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.864814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225851Jy sigma=0.001211 ! Fit after self-cal, rms=0.225850Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 = 0.000448632 Jy ! Component: 100 - total flux cleaned = 0.000688453 Jy ! Component: 150 - total flux cleaned = 0.000769098 Jy ! Component: 200 - total flux cleaned = 0.000819542 Jy ! Total flux subtracted in 200 components = 0.000819542 Jy ! Clean residual min=-0.002306 max=0.001843 Jy/beam ! Clean residual mean=-0.000018 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.865634 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.865634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225848Jy sigma=0.001211 ! Fit after self-cal, rms=0.225847Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6744 mas, bmaj=0.7296 mas, bpa=11.01 degrees ! Estimated noise=296.092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6744 x 0.7296 at 11.01 degrees (North through East) ! Clean map min=-0.001655 max=0.5699 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=0.225847Jy sigma=0.001211 ! Fit after self-cal, rms=0.238537Jy sigma=0.001142 ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6744 mas, bmaj=0.73 mas, bpa=10.82 degrees ! Estimated noise=295.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764897 Jy ! Component: 100 - total flux cleaned = -0.000955906 Jy ! Component: 150 - total flux cleaned = -0.000898699 Jy ! Component: 200 - total flux cleaned = -0.000845319 Jy ! Total flux subtracted in 200 components = -0.000845319 Jy ! Clean residual min=-0.001858 max=0.001581 Jy/beam ! Clean residual mean=-0.000009 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.864788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.864789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238501Jy sigma=0.001141 ! Fit after self-cal, rms=0.238498Jy sigma=0.001141 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.96599e-05 Jy ! Component: 100 - total flux cleaned = -3.01605e-05 Jy ! Component: 150 - total flux cleaned = -7.75978e-05 Jy ! Component: 200 - total flux cleaned = -7.70841e-05 Jy ! Total flux subtracted in 200 components = -7.70841e-05 Jy ! Clean residual min=-0.001845 max=0.001559 Jy/beam ! Clean residual mean=-0.000010 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.864711 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.864711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238475Jy sigma=0.001141 ! Fit after self-cal, rms=0.238473Jy sigma=0.001141 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238473Jy sigma=0.001141 ! Fit after self-cal, rms=0.238958Jy sigma=0.001141 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.5209 mas, bmaj=0.5694 mas, bpa=-2.704 degrees ! Estimated noise=637.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435546 Jy ! Component: 100 - total flux cleaned = 0.543442 Jy ! Component: 150 - total flux cleaned = 0.600571 Jy ! Component: 200 - total flux cleaned = 0.636479 Jy ! Total flux subtracted in 200 components = 0.636479 Jy ! Clean residual min=-0.005235 max=0.020251 Jy/beam ! Clean residual mean=-0.000038 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.636479 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.636479 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6746 mas, bmaj=0.731 mas, bpa=10.58 degrees ! Estimated noise=295.714 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) ! Added new window around map position (0, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478803 Jy ! Component: 100 - total flux cleaned = 0.0794064 Jy ! Component: 150 - total flux cleaned = 0.102739 Jy ! Component: 200 - total flux cleaned = 0.121056 Jy ! Total flux subtracted in 200 components = 0.121056 Jy ! Clean residual min=-0.003408 max=0.010939 Jy/beam ! Clean residual mean=-0.000031 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.757535 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 49 components and 0.757535 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148885 Jy ! Component: 100 - total flux cleaned = 0.0272064 Jy ! Component: 150 - total flux cleaned = 0.037496 Jy ! Component: 200 - total flux cleaned = 0.0461639 Jy ! Total flux subtracted in 200 components = 0.0461639 Jy ! Clean residual min=-0.002459 max=0.005398 Jy/beam ! Clean residual mean=-0.000021 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.803699 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 109 components and 0.803698 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-3.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741712 Jy ! Component: 100 - total flux cleaned = 0.0138321 Jy ! Component: 150 - total flux cleaned = 0.0194271 Jy ! Component: 200 - total flux cleaned = 0.0243251 Jy ! Total flux subtracted in 200 components = 0.0243251 Jy ! Clean residual min=-0.002063 max=0.003290 Jy/beam ! Clean residual mean=-0.000017 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.828024 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 153 components and 0.828024 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-0.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434355 Jy ! Component: 100 - total flux cleaned = 0.0081544 Jy ! Component: 150 - total flux cleaned = 0.0115214 Jy ! Component: 200 - total flux cleaned = 0.0145052 Jy ! Total flux subtracted in 200 components = 0.0145052 Jy ! Clean residual min=-0.001963 max=0.002340 Jy/beam ! Clean residual mean=-0.000014 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.842529 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 184 components and 0.842529 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (-2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280135 Jy ! Component: 100 - total flux cleaned = 0.00521863 Jy ! Component: 150 - total flux cleaned = 0.00737131 Jy ! Component: 200 - total flux cleaned = 0.00929226 Jy ! Total flux subtracted in 200 components = 0.00929226 Jy ! Clean residual min=-0.001854 max=0.001740 Jy/beam ! Clean residual mean=-0.000012 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.851821 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 207 components and 0.851821 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=2.484 mas, bmaj=2.975 mas, bpa=-65.52 degrees ! Estimated noise=415.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379381 Jy ! Component: 100 - total flux cleaned = 0.00647474 Jy ! Component: 150 - total flux cleaned = 0.00847084 Jy ! Component: 200 - total flux cleaned = 0.00997296 Jy ! Total flux subtracted in 200 components = 0.00997296 Jy ! Clean residual min=-0.002274 max=0.001830 Jy/beam ! Clean residual mean=-0.000030 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.861794 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 = 0.00113678 Jy ! Component: 100 - total flux cleaned = 0.00200279 Jy ! Component: 150 - total flux cleaned = 0.00266514 Jy ! Component: 200 - total flux cleaned = 0.00317352 Jy ! Total flux subtracted in 200 components = 0.00317352 Jy ! Clean residual min=-0.002178 max=0.001843 Jy/beam ! Clean residual mean=-0.000028 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.864968 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 278 components and 0.864967 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6746 mas, bmaj=0.731 mas, bpa=10.58 degrees ! Estimated noise=295.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002556 Jy ! Component: 100 - total flux cleaned = -6.68377e-05 Jy ! Component: 150 - total flux cleaned = 0.000158584 Jy ! Component: 200 - total flux cleaned = 0.000286431 Jy ! Total flux subtracted in 200 components = 0.000286431 Jy ! Clean residual min=-0.001663 max=0.001501 Jy/beam ! Clean residual mean=-0.000009 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.865254 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 285 components and 0.865254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238836Jy sigma=0.001140 ! Fit after self-cal, rms=0.238820Jy sigma=0.001140 wmodel J1642+6856_X_2001_03_12_pus_map.mod ! Writing 285 model components to file: J1642+6856_X_2001_03_12_pus_map.mod wobs J1642+6856_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1642+6856_X_2001_03_12_pus_uvs.fits wwins J1642+6856_X_2001_03_12_pus_map.win ! wwins: Wrote 14 windows to J1642+6856_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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393489 Jy ! Component: 100 - total flux cleaned = -0.000548498 Jy ! Component: 150 - total flux cleaned = -0.000622891 Jy ! Component: 200 - total flux cleaned = -0.000695069 Jy ! Component: 250 - total flux cleaned = -0.000788947 Jy ! Component: 300 - total flux cleaned = -0.000857888 Jy ! Component: 350 - total flux cleaned = -0.000857641 Jy ! Component: 400 - total flux cleaned = -0.000812813 Jy ! Component: 450 - total flux cleaned = -0.000790962 Jy ! Component: 500 - total flux cleaned = -0.000812963 Jy ! Component: 550 - total flux cleaned = -0.000813326 Jy ! Component: 600 - total flux cleaned = -0.000813394 Jy ! Component: 650 - total flux cleaned = -0.000834529 Jy ! Component: 700 - total flux cleaned = -0.000834767 Jy ! Component: 750 - total flux cleaned = -0.00079327 Jy ! Component: 800 - total flux cleaned = -0.000752428 Jy ! Component: 850 - total flux cleaned = -0.000772983 Jy ! Component: 900 - total flux cleaned = -0.000793482 Jy ! Component: 950 - total flux cleaned = -0.000873687 Jy ! Component: 1000 - total flux cleaned = -0.000833887 Jy ! Component: 1050 - total flux cleaned = -0.000873165 Jy ! Component: 1100 - total flux cleaned = -0.00081409 Jy ! Component: 1150 - total flux cleaned = -0.000794536 Jy ! Component: 1200 - total flux cleaned = -0.000813909 Jy ! Component: 1250 - total flux cleaned = -0.000852407 Jy ! Component: 1300 - total flux cleaned = -0.000814046 Jy ! Component: 1350 - total flux cleaned = -0.000871025 Jy ! Component: 1400 - total flux cleaned = -0.000814467 Jy ! Component: 1450 - total flux cleaned = -0.000833467 Jy ! Component: 1500 - total flux cleaned = -0.000870775 Jy ! Component: 1550 - total flux cleaned = -0.00087086 Jy ! Component: 1600 - total flux cleaned = -0.000926399 Jy ! Component: 1650 - total flux cleaned = -0.000852991 Jy ! Component: 1700 - total flux cleaned = -0.000871279 Jy ! Component: 1750 - total flux cleaned = -0.000871318 Jy ! Component: 1800 - total flux cleaned = -0.000979765 Jy ! Component: 1850 - total flux cleaned = -0.000925868 Jy ! Component: 1900 - total flux cleaned = -0.000943695 Jy ! Component: 1950 - total flux cleaned = -0.000925913 Jy ! Component: 2000 - total flux cleaned = -0.000943694 Jy ! Total flux subtracted in 2048 components = -0.000943789 Jy ! Clean residual min=-0.000976 max=0.001020 Jy/beam ! Clean residual mean=-0.000006 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.86431 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 471 components and 0.86431 Jy ![Exited script file: muppet] wmap "J1642+6856_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6746 x 0.731 at 10.58 degrees (North through East) ! Clean map min=-0.0011751 max=0.56926 Jy/beam ! Writing clean map to FITS file: J1642+6856_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 0.56926 invert ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1578 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312741 device "J1642+6856_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1642+6856_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164814 0.164814 0.329628 0.659257 1.31851 2.63703 5.27406 10.5481 21.0962 42.1924 84.3849 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.569 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6746 x 0.731 at 10.58 degrees (North through East) ! Clean map min=-0.0011751 max=0.56926 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1642+6856_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:00:50 2013