! Started logfile: J0644+3914_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:23 2012 obs J0644+3914_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0644+3914_X_2011_08_02_pus_uva.fits ! AN table 1: 91 integrations on 78 of 78 possible baselines. ! AN table 2: 120 integrations on 78 of 78 possible baselines. ! AN table 3: 110 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.265437 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 3146 lines of history. ! ! Reading 26584 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 J0644+3914_X_2011_08_02_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 830 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.754429Jy sigma=0.007067 ! Fit after self-cal, rms=0.669729Jy sigma=0.006313 ! 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 8.93% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=0.9326 mas, bmaj=1.27 mas, bpa=-21.03 degrees ! Estimated noise=852.223 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 = 0.2663 Jy ! Component: 100 - total flux cleaned = 0.354527 Jy ! Total flux subtracted in 100 components = 0.354527 Jy ! Clean residual min=-0.013046 max=0.037733 Jy/beam ! Clean residual mean=-0.000082 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 0.354527 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.354527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184958Jy sigma=0.001593 ! Fit after self-cal, rms=0.184775Jy sigma=0.001590 ! Inverting map ! Your choice of large map pixels excluded 8.93% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424161 Jy ! Component: 100 - total flux cleaned = 0.0659309 Jy ! Total flux subtracted in 100 components = 0.0659309 Jy ! Clean residual min=-0.011027 max=0.012879 Jy/beam ! Clean residual mean=-0.000067 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.420458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.420458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174029Jy sigma=0.001451 ! Fit after self-cal, rms=0.173971Jy sigma=0.001450 ! Inverting map ! Your choice of large map pixels excluded 8.93% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 8.93% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.352 mas, bmaj=1.548 mas, bpa=-30.51 degrees ! Estimated noise=465.027 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 = 0.0155433 Jy ! Component: 100 - total flux cleaned = 0.0232322 Jy ! Component: 150 - total flux cleaned = 0.0271734 Jy ! Component: 200 - total flux cleaned = 0.028917 Jy ! Total flux subtracted in 200 components = 0.028917 Jy ! Clean residual min=-0.014507 max=0.008990 Jy/beam ! Clean residual mean=-0.000875 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 0.449375 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.449375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172998Jy sigma=0.001434 ! Fit after self-cal, rms=0.172997Jy sigma=0.001433 ! Inverting map ! Your choice of large map pixels excluded 8.93% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 0.97 FD 0.90 FT 1.00* HH 1.00* ! HN 1.16 KP 0.87 LA 0.96 MK 0.97 ! NL 1.00 OV 0.99 PT 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 FT 1.00* HH 1.01 ! HN 1.02 KP 1.00* LA 1.03 MK 1.00* ! NL 0.99 OV 1.00* PT 1.09 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.89 FT 1.00* HH 1.00* ! HN 1.05 KP 0.88 LA 0.98 MK 0.98 ! NL 0.93 OV 1.01 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! 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 0.93 FT 1.00* HH 1.00* ! HN 0.99 KP 0.86 LA 0.96 MK 1.02 ! NL 1.13 OV 1.02 PT 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 FT 1.00* HH 0.99 ! HN 1.04 KP 1.00* LA 1.05 MK 1.00* ! NL 1.12 OV 1.00* PT 1.21 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.88 FT 1.00* HH 1.00* ! HN 1.05 KP 0.86 LA 1.00 MK 1.04 ! NL 1.06 OV 1.02 PT 1.08 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 FT 1.00* HH 1.00* ! HN 2.13 KP 0.75 LA 1.01 MK 1.01 ! NL 1.11 OV 1.00 PT 1.07 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 FT 1.00* HH 1.08 ! HN 1.09 KP 1.00* LA 1.07 MK 1.00* ! NL 1.08 OV 1.00* PT 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.88 FT 1.00* HH 1.00* ! HN 1.09 KP 0.78 LA 0.98 MK 1.01 ! NL 1.01 OV 1.03 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 FT 1.00* HH 1.00* ! HN 1.17 KP 0.82 LA 1.08 MK 1.05 ! NL 1.11 OV 1.05 PT 1.19 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 FT 1.00* HH 1.15 ! HN 1.04 KP 1.00* LA 1.13 MK 1.00* ! NL 1.12 OV 1.00* PT 1.21 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.94 FT 1.00* HH 1.00* ! HN 1.07 KP 0.85 LA 1.06 MK 1.10 ! NL 1.06 OV 1.08 PT 1.12 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.172997Jy sigma=0.001433 ! Fit after self-cal, rms=0.176212Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.366 mas, bmaj=1.578 mas, bpa=-30.63 degrees ! Estimated noise=468.471 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 (0.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342866 Jy ! Component: 100 - total flux cleaned = 0.00481548 Jy ! Component: 150 - total flux cleaned = 0.00567881 Jy ! Component: 200 - total flux cleaned = 0.00604402 Jy ! Total flux subtracted in 200 components = 0.00604402 Jy ! Clean residual min=-0.002479 max=0.002809 Jy/beam ! Clean residual mean=0.000085 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.455419 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.455419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176082Jy sigma=0.001340 ! Fit after self-cal, rms=0.176065Jy sigma=0.001339 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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=0.176065Jy sigma=0.001339 ! Fit after self-cal, rms=0.176380Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.367 mas, bmaj=1.581 mas, bpa=-30.94 degrees ! Estimated noise=468.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821979 Jy ! Component: 100 - total flux cleaned = 0.0013646 Jy ! Component: 150 - total flux cleaned = 0.00148004 Jy ! Component: 200 - total flux cleaned = 0.00159058 Jy ! Total flux subtracted in 200 components = 0.00159058 Jy ! Clean residual min=-0.002712 max=0.002894 Jy/beam ! Clean residual mean=0.000071 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.45701 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.45701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176330Jy sigma=0.001337 ! Fit after self-cal, rms=0.176332Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 (3.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178888 Jy ! Component: 100 - total flux cleaned = 0.00179549 Jy ! Component: 150 - total flux cleaned = 0.00205245 Jy ! Component: 200 - total flux cleaned = 0.00217017 Jy ! Total flux subtracted in 200 components = 0.00217017 Jy ! Clean residual min=-0.002685 max=0.002400 Jy/beam ! Clean residual mean=0.000046 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.45918 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.45918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176274Jy sigma=0.001337 ! Fit after self-cal, rms=0.176261Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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=0.176261Jy sigma=0.001337 ! Fit after self-cal, rms=0.176378Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.371 mas, bmaj=1.582 mas, bpa=-30.51 degrees ! Estimated noise=469.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508185 Jy ! Component: 100 - total flux cleaned = 0.000734417 Jy ! Component: 150 - total flux cleaned = 0.000943991 Jy ! Component: 200 - total flux cleaned = 0.00104246 Jy ! Total flux subtracted in 200 components = 0.00104246 Jy ! Clean residual min=-0.002555 max=0.002395 Jy/beam ! Clean residual mean=0.000038 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.460222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.460222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176342Jy sigma=0.001336 ! Fit after self-cal, rms=0.176333Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 = 0.000301347 Jy ! Component: 100 - total flux cleaned = 0.000393569 Jy ! Component: 150 - total flux cleaned = 0.000481052 Jy ! Component: 200 - total flux cleaned = 0.000566657 Jy ! Total flux subtracted in 200 components = 0.000566657 Jy ! Clean residual min=-0.002520 max=0.002343 Jy/beam ! Clean residual mean=0.000031 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.460789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.460789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176308Jy sigma=0.001336 ! Fit after self-cal, rms=0.176303Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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=0.176303Jy sigma=0.001336 ! Fit after self-cal, rms=0.176297Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=2.753 mas, bmaj=3.016 mas, bpa=-63.82 degrees ! Estimated noise=534.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015102 Jy ! Component: 100 - total flux cleaned = 0.000405213 Jy ! Component: 150 - total flux cleaned = 0.000562187 Jy ! Component: 200 - total flux cleaned = 0.000672841 Jy ! Total flux subtracted in 200 components = 0.000672841 Jy ! Clean residual min=-0.001806 max=0.001753 Jy/beam ! Clean residual mean=0.000048 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.461462 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.461462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176296Jy sigma=0.001336 ! Fit after self-cal, rms=0.176292Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 = 5.41255e-05 Jy ! Component: 100 - total flux cleaned = 0.000144263 Jy ! Component: 150 - total flux cleaned = 0.000224022 Jy ! Component: 200 - total flux cleaned = 0.000277095 Jy ! Total flux subtracted in 200 components = 0.000277095 Jy ! Clean residual min=-0.001804 max=0.001745 Jy/beam ! Clean residual mean=0.000043 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.461739 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.461739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176293Jy sigma=0.001336 ! Fit after self-cal, rms=0.176290Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 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 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.374 mas, bmaj=1.581 mas, bpa=-30.27 degrees ! Estimated noise=469.445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.374 x 1.581 at -30.27 degrees (North through East) ! Clean map min=-0.0018949 max=0.36043 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=0.954 mas, bmaj=1.308 mas, bpa=-20.91 degrees ! Estimated noise=860.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266878 Jy ! Component: 100 - total flux cleaned = 0.354223 Jy ! Component: 150 - total flux cleaned = 0.393337 Jy ! Component: 200 - total flux cleaned = 0.414519 Jy ! Total flux subtracted in 200 components = 0.414519 Jy ! Clean residual min=-0.006499 max=0.010377 Jy/beam ! Clean residual mean=-0.000008 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.414519 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.414519 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.374 mas, bmaj=1.581 mas, bpa=-30.27 degrees ! Estimated noise=469.445 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 = 0.0171662 Jy ! Component: 100 - total flux cleaned = 0.0252706 Jy ! Component: 150 - total flux cleaned = 0.0307292 Jy ! Component: 200 - total flux cleaned = 0.0346797 Jy ! Total flux subtracted in 200 components = 0.0346797 Jy ! Clean residual min=-0.002032 max=0.003263 Jy/beam ! Clean residual mean=0.000179 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.449199 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.449199 Jy ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Added new window around map position (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333819 Jy ! Component: 100 - total flux cleaned = 0.00576998 Jy ! Component: 150 - total flux cleaned = 0.00743614 Jy ! Component: 200 - total flux cleaned = 0.00824644 Jy ! Total flux subtracted in 200 components = 0.00824644 Jy ! Clean residual min=-0.002185 max=0.002320 Jy/beam ! Clean residual mean=0.000077 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.457446 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.457445 Jy ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! Estimated beam: bmin=1.292 mas, bmaj=1.381 mas, bpa=40.63 degrees ! Estimated noise=542.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116476 Jy ! Component: 100 - total flux cleaned = 0.00141352 Jy ! Component: 150 - total flux cleaned = 0.00164719 Jy ! Component: 200 - total flux cleaned = 0.00181426 Jy ! Total flux subtracted in 200 components = 0.00181426 Jy ! Clean residual min=-0.002479 max=0.002409 Jy/beam ! Clean residual mean=0.000082 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.45926 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160529 Jy ! Component: 100 - total flux cleaned = 0.000314893 Jy ! Component: 150 - total flux cleaned = 0.000463676 Jy ! Component: 200 - total flux cleaned = 0.000606142 Jy ! Total flux subtracted in 200 components = 0.000606142 Jy ! Clean residual min=-0.002474 max=0.002412 Jy/beam ! Clean residual mean=0.000071 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.459866 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.459866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176979Jy sigma=0.001338 ! Fit after self-cal, rms=0.176828Jy sigma=0.001338 wmodel J0644+3914_X_2011_08_02_pus_map.mod ! Writing 76 model components to file: J0644+3914_X_2011_08_02_pus_map.mod wobs J0644+3914_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0644+3914_X_2011_08_02_pus_uvs.fits wwins J0644+3914_X_2011_08_02_pus_map.win ! wwins: Wrote 4 windows to J0644+3914_X_2011_08_02_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 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576939 Jy ! Component: 100 - total flux cleaned = 0.000885007 Jy ! Component: 150 - total flux cleaned = 0.00105237 Jy ! Component: 200 - total flux cleaned = 0.0011735 Jy ! Component: 250 - total flux cleaned = 0.00117377 Jy ! Component: 300 - total flux cleaned = 0.00128867 Jy ! Component: 350 - total flux cleaned = 0.00132605 Jy ! Component: 400 - total flux cleaned = 0.00132628 Jy ! Component: 450 - total flux cleaned = 0.00132648 Jy ! Component: 500 - total flux cleaned = 0.00132684 Jy ! Component: 550 - total flux cleaned = 0.0013962 Jy ! Component: 600 - total flux cleaned = 0.00143022 Jy ! Component: 650 - total flux cleaned = 0.00153077 Jy ! Component: 700 - total flux cleaned = 0.00156403 Jy ! Component: 750 - total flux cleaned = 0.0016619 Jy ! Component: 800 - total flux cleaned = 0.00172628 Jy ! Component: 850 - total flux cleaned = 0.00179003 Jy ! Component: 900 - total flux cleaned = 0.0018841 Jy ! Component: 950 - total flux cleaned = 0.00194599 Jy ! Component: 1000 - total flux cleaned = 0.00197682 Jy ! Component: 1050 - total flux cleaned = 0.00209811 Jy ! Component: 1100 - total flux cleaned = 0.00215805 Jy ! Component: 1150 - total flux cleaned = 0.00221729 Jy ! Component: 1200 - total flux cleaned = 0.00227599 Jy ! Component: 1250 - total flux cleaned = 0.00233397 Jy ! Component: 1300 - total flux cleaned = 0.00236264 Jy ! Component: 1350 - total flux cleaned = 0.00241973 Jy ! Component: 1400 - total flux cleaned = 0.00247628 Jy ! Component: 1450 - total flux cleaned = 0.00253217 Jy ! Component: 1500 - total flux cleaned = 0.00253224 Jy ! Component: 1550 - total flux cleaned = 0.00261492 Jy ! Component: 1600 - total flux cleaned = 0.00266931 Jy ! Component: 1650 - total flux cleaned = 0.00269636 Jy ! Component: 1700 - total flux cleaned = 0.0026964 Jy ! Component: 1750 - total flux cleaned = 0.00272292 Jy ! Component: 1800 - total flux cleaned = 0.00272311 Jy ! Component: 1850 - total flux cleaned = 0.00280166 Jy ! Component: 1900 - total flux cleaned = 0.00280138 Jy ! Component: 1950 - total flux cleaned = 0.00285283 Jy ! Component: 2000 - total flux cleaned = 0.00282727 Jy ! Total flux subtracted in 2048 components = 0.00285274 Jy ! Clean residual min=-0.001428 max=0.001617 Jy/beam ! Clean residual mean=0.000023 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.462719 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 209 components and 0.462719 Jy ![Exited script file: muppet] wmap "J0644+3914_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.292 x 1.381 at 40.63 degrees (North through East) ! Clean map min=-0.0019669 max=0.35416 Jy/beam ! Writing clean map to FITS file: J0644+3914_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.354156 invert ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The y-axis pixel size should ideally be below 0.1573 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000450466 device "J0644+3914_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0644+3914_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381583 0.381583 0.763166 1.52633 3.05267 6.10533 12.2107 24.4213 48.8427 97.6853 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.354 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.292 x 1.381 at 40.63 degrees (North through East) ! Clean map min=-0.0019669 max=0.35416 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0644+3914_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0644+3914_X_2011_08_02_pus_map.gif/vgif' mapplot cln