! Started logfile: J1800+7828_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:02:17 2013 obs J1800+7828_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2001_03_12_pus_uva.fits ! AN table 1: 123 integrations on 136 of 136 possible baselines. ! AN table 2: 322 integrations on 136 of 136 possible baselines. ! AN table 3: 74 integrations on 136 of 136 possible baselines. ! AN table 4: 58 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.330844 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! ! 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 1750 lines of history. ! ! Reading 103848 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 J1800+7828_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 1115 telescope corrections were flagged in sub-array 1. ! A total of 2320 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 2320 telescope corrections were flagged in sub-array 2. ! A total of 574 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 2320 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 2320 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.865040Jy sigma=0.007508 ! Fit after self-cal, rms=0.657579Jy sigma=0.005836 ! 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.5237 mas, bmaj=0.5462 mas, bpa=32.77 degrees ! Estimated noise=594.724 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 = 0.91377 Jy ! Component: 100 - total flux cleaned = 1.17238 Jy ! Total flux subtracted in 100 components = 1.17238 Jy ! Clean residual min=-0.034078 max=0.123501 Jy/beam ! Clean residual mean=-0.000209 rms=0.007327 Jy/beam ! Combined flux in latest and established models = 1.17238 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.17238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566345Jy sigma=0.004879 ! Fit after self-cal, rms=0.565297Jy sigma=0.004875 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145227 Jy ! Component: 100 - total flux cleaned = 0.235691 Jy ! Total flux subtracted in 100 components = 0.235691 Jy ! Clean residual min=-0.024366 max=0.135412 Jy/beam ! Clean residual mean=-0.000153 rms=0.006013 Jy/beam ! Combined flux in latest and established models = 1.40807 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.40807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470107Jy sigma=0.003760 ! Fit after self-cal, rms=0.469579Jy sigma=0.003758 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128939 Jy ! Component: 100 - total flux cleaned = 0.202485 Jy ! Total flux subtracted in 100 components = 0.202485 Jy ! Clean residual min=-0.020330 max=0.050065 Jy/beam ! Clean residual mean=-0.000106 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 1.61055 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 1.61055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395724Jy sigma=0.002906 ! Fit after self-cal, rms=0.387719Jy sigma=0.002841 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685207 Jy ! Component: 100 - total flux cleaned = 0.118416 Jy ! Total flux subtracted in 100 components = 0.118416 Jy ! Clean residual min=-0.017009 max=0.036464 Jy/beam ! Clean residual mean=-0.000079 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 1.72897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.72897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354607Jy sigma=0.002402 ! Fit after self-cal, rms=0.352571Jy sigma=0.002386 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470464 Jy ! Component: 100 - total flux cleaned = 0.0839779 Jy ! Total flux subtracted in 100 components = 0.0839779 Jy ! Clean residual min=-0.015304 max=0.029230 Jy/beam ! Clean residual mean=-0.000060 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 1.81295 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.81295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334547Jy sigma=0.002128 ! Fit after self-cal, rms=0.333616Jy sigma=0.002120 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341068 Jy ! Component: 100 - total flux cleaned = 0.0619007 Jy ! Total flux subtracted in 100 components = 0.0619007 Jy ! Clean residual min=-0.014802 max=0.024247 Jy/beam ! Clean residual mean=-0.000046 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 1.87485 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.87485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323280Jy sigma=0.001959 ! Fit after self-cal, rms=0.322800Jy sigma=0.001955 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264794 Jy ! Component: 100 - total flux cleaned = 0.0479858 Jy ! Total flux subtracted in 100 components = 0.0479858 Jy ! Clean residual min=-0.014110 max=0.020668 Jy/beam ! Clean residual mean=-0.000035 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 1.92283 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 1.92283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316536Jy sigma=0.001853 ! Fit after self-cal, rms=0.316235Jy sigma=0.001850 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.6997 mas, bmaj=0.756 mas, bpa=8.446 degrees ! Estimated noise=274.413 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 = 0.0537798 Jy ! Component: 100 - total flux cleaned = 0.0858646 Jy ! Component: 150 - total flux cleaned = 0.106634 Jy ! Component: 200 - total flux cleaned = 0.120207 Jy ! Total flux subtracted in 200 components = 0.120207 Jy ! Clean residual min=-0.014756 max=0.027607 Jy/beam ! Clean residual mean=-0.000143 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 2.04304 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 2.04304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308325Jy sigma=0.001707 ! Fit after self-cal, rms=0.307754Jy sigma=0.001699 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 0.95 ! KK 0.98 KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 0.94 NL 1.01 ON 1.00* ! OV 0.97 PT 0.98 SC 1.03 TS 0.96 ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HH 1.00* HN 1.14 ! KK 1.03 KP 1.03 LA 0.97 MA 1.00 ! MC 0.97 MK 0.96 NL 1.00 ON 0.78 ! OV 0.97 PT 0.96 SC 1.02 TS 0.95 ! WZ 1.10 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.06 HH 1.00* HN 0.97 ! KK 1.06 KP 1.03 LA 1.00 MA 1.01 ! MC 0.92 MK 1.01 NL 1.00 ON 0.77 ! OV 0.98 PT 0.98 SC 1.15 TS 1.22 ! WZ 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 HH 1.00* HN 1.28 ! KK 0.97 KP 1.03 LA 0.97 MA 0.98 ! MC 0.98 MK 0.99 NL 0.99 ON 0.77 ! OV 0.94 PT 0.95 SC 1.01 TS 0.97 ! WZ 1.11 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 0.94 ! KK 0.96 KP 0.93 LA 0.96 MA 1.00* ! MC 1.00* MK 0.94 NL 0.98 ON 1.00* ! OV 0.97 PT 1.01 SC 1.01 TS 0.96 ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HH 1.00* HN 1.12 ! KK 1.02 KP 0.98 LA 0.96 MA 0.99 ! MC 0.98 MK 0.96 NL 0.96 ON 0.80 ! OV 0.97 PT 1.00 SC 1.01 TS 0.95 ! WZ 1.10 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 HH 1.00* HN 0.96 ! KK 1.05 KP 0.99 LA 1.00 MA 0.99 ! MC 0.93 MK 1.00 NL 0.98 ON 0.76 ! OV 0.98 PT 1.01 SC 1.15 TS 1.23 ! WZ 1.07 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 HH 1.00* HN 1.23 ! KK 0.98 KP 0.98 LA 0.96 MA 0.98 ! MC 0.99 MK 0.97 NL 0.95 ON 0.77 ! OV 0.95 PT 1.00 SC 1.00 TS 0.98 ! WZ 1.09 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HH 1.00* HN 0.95 ! KK 1.05 KP 0.92 LA 0.98 MA 1.00* ! MC 1.00* MK 0.95 NL 1.01 ON 1.00* ! OV 1.01 PT 1.04 SC 1.04 TS 0.93 ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.14 ! KK 1.10 KP 0.96 LA 0.98 MA 1.05 ! MC 1.04 MK 0.98 NL 1.00 ON 0.83 ! OV 1.01 PT 1.03 SC 1.03 TS 0.93 ! WZ 1.13 ! ! A total of 21 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 0.98 ! KK 1.13 KP 0.97 LA 1.02 MA 1.07 ! MC 0.97 MK 1.02 NL 1.01 ON 0.79 ! OV 1.02 PT 1.04 SC 1.18 TS 1.24 ! WZ 1.11 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 HH 1.00* HN 1.27 ! KK 1.04 KP 0.96 LA 0.99 MA 1.07 ! MC 1.05 MK 1.00 NL 0.98 ON 0.81 ! OV 1.00 PT 1.02 SC 1.04 TS 0.96 ! WZ 1.12 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HH 1.00* HN 0.96 ! KK 1.01 KP 0.93 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00 NL 1.02 ON 1.00* ! OV 0.99 PT 1.04 SC 1.10 TS 0.93 ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HH 1.00* HN 1.16 ! KK 1.05 KP 0.97 LA 0.96 MA 1.10 ! MC 0.99 MK 1.01 NL 1.01 ON 0.83 ! OV 0.99 PT 1.03 SC 1.09 TS 0.93 ! WZ 1.13 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 0.99 ! KK 1.09 KP 0.98 LA 1.01 MA 1.16 ! MC 0.93 MK 1.05 NL 1.02 ON 0.80 ! OV 1.00 PT 1.04 SC 1.25 TS 1.24 ! WZ 1.11 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.94 HH 1.00* HN 1.27 ! KK 1.01 KP 0.97 LA 0.96 MA 1.06 ! MC 0.98 MK 1.04 NL 1.00 ON 0.82 ! OV 0.97 PT 1.01 SC 1.09 TS 0.96 ! WZ 1.14 ! ! ! Fit before self-cal, rms=0.307754Jy sigma=0.001699 ! Fit after self-cal, rms=0.263447Jy sigma=0.001469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=0.7596 mas, bpa=7.205 degrees ! Estimated noise=273.439 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 (-3.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161791 Jy ! Component: 100 - total flux cleaned = 0.0205123 Jy ! Component: 150 - total flux cleaned = 0.02257 Jy ! Component: 200 - total flux cleaned = 0.0238889 Jy ! Total flux subtracted in 200 components = 0.0238889 Jy ! Clean residual min=-0.015449 max=0.012163 Jy/beam ! Clean residual mean=-0.000099 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 2.06693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 2.06693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261386Jy sigma=0.001447 ! Fit after self-cal, rms=0.261156Jy sigma=0.001445 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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=0.261156Jy sigma=0.001445 ! Fit after self-cal, rms=0.243821Jy sigma=0.001270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7009 mas, bmaj=0.7592 mas, bpa=7.717 degrees ! Estimated noise=274.655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047504 Jy ! Component: 100 - total flux cleaned = -0.00268789 Jy ! Component: 150 - total flux cleaned = -0.00124181 Jy ! Component: 200 - total flux cleaned = -0.000236649 Jy ! Total flux subtracted in 200 components = -0.000236649 Jy ! Clean residual min=-0.004879 max=0.007286 Jy/beam ! Clean residual mean=-0.000041 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 2.06669 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 2.06669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242886Jy sigma=0.001260 ! Fit after self-cal, rms=0.242919Jy sigma=0.001259 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057901 Jy ! Component: 100 - total flux cleaned = 0.00781733 Jy ! Component: 150 - total flux cleaned = 0.00937298 Jy ! Component: 200 - total flux cleaned = 0.0105776 Jy ! Total flux subtracted in 200 components = 0.0105776 Jy ! Clean residual min=-0.004129 max=0.005934 Jy/beam ! Clean residual mean=-0.000030 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.07727 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 2.07727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242471Jy sigma=0.001253 ! Fit after self-cal, rms=0.242431Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-8.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491094 Jy ! Component: 100 - total flux cleaned = 0.00711967 Jy ! Component: 150 - total flux cleaned = 0.00838064 Jy ! Component: 200 - total flux cleaned = 0.00970351 Jy ! Total flux subtracted in 200 components = 0.00970351 Jy ! Clean residual min=-0.003918 max=0.003832 Jy/beam ! Clean residual mean=-0.000019 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 2.08697 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 2.08697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242166Jy sigma=0.001249 ! Fit after self-cal, rms=0.242141Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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=0.242141Jy sigma=0.001248 ! Fit after self-cal, rms=0.243027Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7016 mas, bmaj=0.7602 mas, bpa=7.64 degrees ! Estimated noise=274.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440833 Jy ! Component: 100 - total flux cleaned = -0.00402355 Jy ! Component: 150 - total flux cleaned = -0.00314978 Jy ! Component: 200 - total flux cleaned = -0.0021889 Jy ! Total flux subtracted in 200 components = -0.0021889 Jy ! Clean residual min=-0.004463 max=0.003744 Jy/beam ! Clean residual mean=-0.000015 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 2.08478 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 2.08478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242708Jy sigma=0.001238 ! Fit after self-cal, rms=0.242699Jy sigma=0.001237 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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 = -0.000421267 Jy ! Component: 100 - total flux cleaned = 0.000629836 Jy ! Component: 150 - total flux cleaned = 0.00146525 Jy ! Component: 200 - total flux cleaned = 0.00224719 Jy ! Total flux subtracted in 200 components = 0.00224719 Jy ! Clean residual min=-0.003591 max=0.003234 Jy/beam ! Clean residual mean=-0.000013 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 2.08703 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 2.08703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242537Jy sigma=0.001235 ! Fit after self-cal, rms=0.242515Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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=0.242515Jy sigma=0.001235 ! Fit after self-cal, rms=0.243004Jy sigma=0.001234 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=2.364 mas, bmaj=3.115 mas, bpa=-11.36 degrees ! Estimated noise=371.867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316838 Jy ! Component: 100 - total flux cleaned = 0.00523938 Jy ! Component: 150 - total flux cleaned = 0.00685261 Jy ! Component: 200 - total flux cleaned = 0.00796342 Jy ! Total flux subtracted in 200 components = 0.00796342 Jy ! Clean residual min=-0.003276 max=0.005619 Jy/beam ! Clean residual mean=0.000001 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 2.095 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 2.095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242932Jy sigma=0.001233 ! Fit after self-cal, rms=0.242916Jy sigma=0.001233 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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 (-25.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557961 Jy ! Component: 100 - total flux cleaned = 0.0082489 Jy ! Component: 150 - total flux cleaned = 0.00957146 Jy ! Component: 200 - total flux cleaned = 0.0106088 Jy ! Total flux subtracted in 200 components = 0.0106088 Jy ! Clean residual min=-0.003136 max=0.003269 Jy/beam ! Clean residual mean=-0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 2.1056 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 186 components and 2.1056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242885Jy sigma=0.001232 ! Fit after self-cal, rms=0.242881Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7023 mas, bmaj=0.7608 mas, bpa=7.487 degrees ! Estimated noise=275.177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7023 x 0.7608 at 7.487 degrees (North through East) ! Clean map min=-0.0028 max=1.3033 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=0.242881Jy sigma=0.001232 ! Fit after self-cal, rms=0.235997Jy sigma=0.001155 ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7024 mas, bmaj=0.7611 mas, bpa=7.747 degrees ! Estimated noise=274.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021175 Jy ! Component: 100 - total flux cleaned = -0.00294429 Jy ! Component: 150 - total flux cleaned = -0.00317856 Jy ! Component: 200 - total flux cleaned = -0.00317687 Jy ! Total flux subtracted in 200 components = -0.00317687 Jy ! Clean residual min=-0.003305 max=0.002949 Jy/beam ! Clean residual mean=-0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 2.10243 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 2.10243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235839Jy sigma=0.001153 ! Fit after self-cal, rms=0.235817Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271213 Jy ! Component: 100 - total flux cleaned = -0.000280066 Jy ! Component: 150 - total flux cleaned = -0.000284537 Jy ! Component: 200 - total flux cleaned = -0.000284948 Jy ! Total flux subtracted in 200 components = -0.000284948 Jy ! Clean residual min=-0.002672 max=0.002598 Jy/beam ! Clean residual mean=-0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 2.10214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 190 components and 2.10214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235712Jy sigma=0.001151 ! Fit after self-cal, rms=0.235694Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235694Jy sigma=0.001151 ! Fit after self-cal, rms=0.236052Jy sigma=0.001151 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.5268 mas, bmaj=0.546 mas, bpa=22.19 degrees ! Estimated noise=602.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.922122 Jy ! Component: 100 - total flux cleaned = 1.19541 Jy ! Component: 150 - total flux cleaned = 1.37108 Jy ! Component: 200 - total flux cleaned = 1.49825 Jy ! Total flux subtracted in 200 components = 1.49825 Jy ! Clean residual min=-0.015174 max=0.072053 Jy/beam ! Clean residual mean=-0.000129 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 1.49824 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.49824 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7028 mas, bmaj=0.7613 mas, bpa=7.447 degrees ! Estimated noise=274.966 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 = 0.211984 Jy ! Component: 100 - total flux cleaned = 0.327791 Jy ! Component: 150 - total flux cleaned = 0.39669 Jy ! Component: 200 - total flux cleaned = 0.439734 Jy ! Total flux subtracted in 200 components = 0.439734 Jy ! Clean residual min=-0.007792 max=0.023309 Jy/beam ! Clean residual mean=-0.000122 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 1.93798 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 46 components and 1.93798 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286707 Jy ! Component: 100 - total flux cleaned = 0.049836 Jy ! Component: 150 - total flux cleaned = 0.0661622 Jy ! Component: 200 - total flux cleaned = 0.0792974 Jy ! Total flux subtracted in 200 components = 0.0792974 Jy ! Clean residual min=-0.004391 max=0.008483 Jy/beam ! Clean residual mean=-0.000067 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 2.01728 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 84 components and 2.01728 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-3.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109468 Jy ! Component: 100 - total flux cleaned = 0.0200703 Jy ! Component: 150 - total flux cleaned = 0.0277881 Jy ! Component: 200 - total flux cleaned = 0.0344153 Jy ! Total flux subtracted in 200 components = 0.0344153 Jy ! Clean residual min=-0.003235 max=0.004838 Jy/beam ! Clean residual mean=-0.000039 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 2.05169 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 120 components and 2.05169 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-5.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588448 Jy ! Component: 100 - total flux cleaned = 0.0109494 Jy ! Component: 150 - total flux cleaned = 0.0154066 Jy ! Component: 200 - total flux cleaned = 0.0193696 Jy ! Total flux subtracted in 200 components = 0.0193696 Jy ! Clean residual min=-0.002553 max=0.003067 Jy/beam ! Clean residual mean=-0.000023 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 2.07106 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 156 components and 2.07106 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Added new window around map position (-9.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367286 Jy ! Component: 100 - total flux cleaned = 0.006554 Jy ! Component: 150 - total flux cleaned = 0.00872393 Jy ! Component: 200 - total flux cleaned = 0.0108521 Jy ! Total flux subtracted in 200 components = 0.0108521 Jy ! Clean residual min=-0.002271 max=0.002528 Jy/beam ! Clean residual mean=-0.000017 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 2.08191 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 182 components and 2.08191 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=2.365 mas, bmaj=3.116 mas, bpa=-11.36 degrees ! Estimated noise=370.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567535 Jy ! Component: 100 - total flux cleaned = 0.0100444 Jy ! Component: 150 - total flux cleaned = 0.0135437 Jy ! Component: 200 - total flux cleaned = 0.0164364 Jy ! Total flux subtracted in 200 components = 0.0164364 Jy ! Clean residual min=-0.003134 max=0.002466 Jy/beam ! Clean residual mean=-0.000025 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 2.09835 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 = 0.00234944 Jy ! Component: 100 - total flux cleaned = 0.00397015 Jy ! Component: 150 - total flux cleaned = 0.005483 Jy ! Component: 200 - total flux cleaned = 0.00676186 Jy ! Total flux subtracted in 200 components = 0.00676186 Jy ! Clean residual min=-0.002824 max=0.002316 Jy/beam ! Clean residual mean=-0.000016 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 2.10511 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 265 components and 2.10511 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! Estimated beam: bmin=0.7028 mas, bmaj=0.7613 mas, bpa=7.447 degrees ! Estimated noise=274.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336696 Jy ! Component: 100 - total flux cleaned = -0.000106583 Jy ! Component: 150 - total flux cleaned = 0.000285912 Jy ! Component: 200 - total flux cleaned = 0.00057833 Jy ! Total flux subtracted in 200 components = 0.00057833 Jy ! Clean residual min=-0.002166 max=0.001970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 2.10569 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 271 components and 2.10569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236516Jy sigma=0.001155 ! Fit after self-cal, rms=0.236442Jy sigma=0.001153 wmodel J1800+7828_X_2001_03_12_pus_map.mod ! Writing 271 model components to file: J1800+7828_X_2001_03_12_pus_map.mod wobs J1800+7828_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2001_03_12_pus_uvs.fits wwins J1800+7828_X_2001_03_12_pus_map.win ! wwins: Wrote 12 windows to J1800+7828_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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020684 Jy ! Component: 100 - total flux cleaned = 5.09249e-06 Jy ! Component: 150 - total flux cleaned = -0.000313938 Jy ! Component: 200 - total flux cleaned = -0.000499853 Jy ! Component: 250 - total flux cleaned = -0.000649813 Jy ! Component: 300 - total flux cleaned = -0.000823854 Jy ! Component: 350 - total flux cleaned = -0.00093649 Jy ! Component: 400 - total flux cleaned = -0.00099185 Jy ! Component: 450 - total flux cleaned = -0.00107346 Jy ! Component: 500 - total flux cleaned = -0.0011005 Jy ! Component: 550 - total flux cleaned = -0.00120632 Jy ! Component: 600 - total flux cleaned = -0.00123264 Jy ! Component: 650 - total flux cleaned = -0.00128394 Jy ! Component: 700 - total flux cleaned = -0.00133444 Jy ! Component: 750 - total flux cleaned = -0.00138428 Jy ! Component: 800 - total flux cleaned = -0.00135937 Jy ! Component: 850 - total flux cleaned = -0.00143275 Jy ! Component: 900 - total flux cleaned = -0.00150513 Jy ! Component: 950 - total flux cleaned = -0.00148134 Jy ! Component: 1000 - total flux cleaned = -0.00159964 Jy ! Component: 1050 - total flux cleaned = -0.00152897 Jy ! Component: 1100 - total flux cleaned = -0.00148237 Jy ! Component: 1150 - total flux cleaned = -0.00139033 Jy ! Component: 1200 - total flux cleaned = -0.00145907 Jy ! Component: 1250 - total flux cleaned = -0.00136802 Jy ! Component: 1300 - total flux cleaned = -0.00134556 Jy ! Component: 1350 - total flux cleaned = -0.00132328 Jy ! Component: 1400 - total flux cleaned = -0.00141229 Jy ! Component: 1450 - total flux cleaned = -0.00134582 Jy ! Component: 1500 - total flux cleaned = -0.00136788 Jy ! Component: 1550 - total flux cleaned = -0.00136778 Jy ! Component: 1600 - total flux cleaned = -0.00141149 Jy ! Component: 1650 - total flux cleaned = -0.0013901 Jy ! Component: 1700 - total flux cleaned = -0.00141167 Jy ! Component: 1750 - total flux cleaned = -0.00149705 Jy ! Component: 1800 - total flux cleaned = -0.00143328 Jy ! Component: 1850 - total flux cleaned = -0.00145435 Jy ! Component: 1900 - total flux cleaned = -0.00149616 Jy ! Component: 1950 - total flux cleaned = -0.00151707 Jy ! Component: 2000 - total flux cleaned = -0.00149624 Jy ! Total flux subtracted in 2048 components = -0.00155823 Jy ! Clean residual min=-0.001085 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 2.10413 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 424 components and 2.10413 Jy ![Exited script file: muppet] wmap "J1800+7828_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7028 x 0.7613 at 7.447 degrees (North through East) ! Clean map min=-0.0015485 max=1.3061 Jy/beam ! Writing clean map to FITS file: J1800+7828_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 1.30608 invert ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1563 milli-arcsec ! The y-axis pixel size should ideally be below 0.1557 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362353 device "J1800+7828_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+7828_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0832307 0.0832307 0.166461 0.332923 0.665846 1.33169 2.66338 5.32676 10.6535 21.3071 42.6141 85.2282 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.306 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7028 x 0.7613 at 7.447 degrees (North through East) ! Clean map min=-0.0015485 max=1.3061 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1800+7828_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:02:49 2013