! Started logfile: /scr/pima/rdv91_uvs/J0533+4822_X_dfm.log on Fri Jun 15 11:24:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0533+4822_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0533+4822_X_uva.fits ! AN table 1: 204 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.427413 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0533+4822 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 27204 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0533+4822_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 1580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1580 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.414206Jy sigma=21.644356 ! Fit after self-cal, rms=0.157435Jy sigma=2.310531 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.5448 mas, bmaj=0.8229 mas, bpa=-36.15 degrees ! Estimated noise=0.589933 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 = 0.736798 Jy ! Component: 100 - total flux cleaned = 0.902658 Jy ! Total flux subtracted in 100 components = 0.902658 Jy ! Clean residual min=-0.014242 max=0.058842 Jy/beam ! Clean residual mean=-0.000047 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 0.902658 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.902658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170102Jy sigma=2.397415 ! Fit after self-cal, rms=0.170071Jy sigma=2.397087 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619369 Jy ! Component: 100 - total flux cleaned = 0.0950313 Jy ! Total flux subtracted in 100 components = 0.0950313 Jy ! Clean residual min=-0.012399 max=0.020444 Jy/beam ! Clean residual mean=-0.000028 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.997689 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.997689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139541Jy sigma=1.874164 ! Fit after self-cal, rms=0.139431Jy sigma=1.872647 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224059 Jy ! Component: 100 - total flux cleaned = 0.0359846 Jy ! Total flux subtracted in 100 components = 0.0359846 Jy ! Clean residual min=-0.012067 max=0.013899 Jy/beam ! Clean residual mean=-0.000021 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 1.03367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.03367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135023Jy sigma=1.799284 ! Fit after self-cal, rms=0.134880Jy sigma=1.797457 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863751 Jy ! Component: 100 - total flux cleaned = 0.0122879 Jy ! Total flux subtracted in 100 components = 0.0122879 Jy ! Clean residual min=-0.011666 max=0.014084 Jy/beam ! Clean residual mean=-0.000019 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 1.04596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.04596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133463Jy sigma=1.776796 ! Fit after self-cal, rms=0.133349Jy sigma=1.775706 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142745 Jy ! Component: 100 - total flux cleaned = 0.0202559 Jy ! Total flux subtracted in 100 components = 0.0202559 Jy ! Clean residual min=-0.010989 max=0.011386 Jy/beam ! Clean residual mean=-0.000016 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.06622 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.06622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131676Jy sigma=1.750595 ! Fit after self-cal, rms=0.131565Jy sigma=1.749159 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6497 mas, bmaj=0.9562 mas, bpa=-37.31 degrees ! Estimated noise=0.339097 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, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105561 Jy ! Component: 100 - total flux cleaned = 0.0152592 Jy ! Component: 150 - total flux cleaned = 0.0181445 Jy ! Component: 200 - total flux cleaned = 0.0196604 Jy ! Total flux subtracted in 200 components = 0.0196604 Jy ! Clean residual min=-0.009001 max=0.009818 Jy/beam ! Clean residual mean=-0.000032 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.08588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 1.08588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130281Jy sigma=1.732814 ! Fit after self-cal, rms=0.130204Jy sigma=1.731737 ! Inverting map ! Your choice of large map pixels excluded 0.446% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6497 x 0.9562 at -37.31 degrees (North through East) ! Clean map min=-0.0070669 max=0.95835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 FT 1.00* HN 1.02 ! KP 1.01 LA 1.01 MK 1.01 NL 1.01 ! NY 0.94 OV 1.01 PT 1.00 SC 0.99 ! WZ 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 FT 1.00* HN 1.01 ! KP 1.00 LA 1.00 MK 1.00 NL 1.02 ! NY 0.93 OV 1.00 PT 1.00 SC 0.99 ! WZ 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 FT 1.00* HN 1.00 ! KP 0.99 LA 1.00 MK 1.01 NL 1.00 ! NY 0.94 OV 0.99 PT 0.99 SC 1.00 ! WZ 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 FT 1.00* HN 1.00 ! KP 0.99 LA 0.99 MK 1.01 NL 1.01 ! NY 0.94 OV 0.99 PT 0.99 SC 0.99 ! WZ 1.05 ! ! ! Fit before self-cal, rms=0.130204Jy sigma=1.731737 ! Fit after self-cal, rms=0.123056Jy sigma=1.672811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6534 mas, bmaj=0.9528 mas, bpa=-37.58 degrees ! Estimated noise=0.338563 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 (0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272409 Jy ! Component: 100 - total flux cleaned = 0.00230195 Jy ! Component: 150 - total flux cleaned = 0.00190764 Jy ! Component: 200 - total flux cleaned = 0.0013893 Jy ! Total flux subtracted in 200 components = 0.0013893 Jy ! Clean residual min=-0.005397 max=0.005687 Jy/beam ! Clean residual mean=-0.000033 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.08727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 1.08727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122177Jy sigma=1.665097 ! Fit after self-cal, rms=0.122116Jy sigma=1.664795 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (1.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164768 Jy ! Component: 100 - total flux cleaned = 0.00163561 Jy ! Component: 150 - total flux cleaned = 0.00118495 Jy ! Component: 200 - total flux cleaned = 0.00133322 Jy ! Total flux subtracted in 200 components = 0.00133322 Jy ! Clean residual min=-0.005322 max=0.005303 Jy/beam ! Clean residual mean=-0.000033 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.0886 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 1.0886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121542Jy sigma=1.659926 ! Fit after self-cal, rms=0.121537Jy sigma=1.659822 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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=0.121537Jy sigma=1.659822 ! Fit after self-cal, rms=0.115895Jy sigma=1.606569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=0.9527 mas, bpa=-37.58 degrees ! Estimated noise=0.338652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173197 Jy ! Component: 100 - total flux cleaned = -0.00162472 Jy ! Component: 150 - total flux cleaned = -0.00109756 Jy ! Component: 200 - total flux cleaned = -0.00051884 Jy ! Total flux subtracted in 200 components = -0.00051884 Jy ! Clean residual min=-0.003153 max=0.004083 Jy/beam ! Clean residual mean=-0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.08808 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.08808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115686Jy sigma=1.602954 ! Fit after self-cal, rms=0.115712Jy sigma=1.602805 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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 (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186406 Jy ! Component: 100 - total flux cleaned = 0.00176619 Jy ! Component: 150 - total flux cleaned = 0.00209859 Jy ! Component: 200 - total flux cleaned = 0.00240014 Jy ! Total flux subtracted in 200 components = 0.00240014 Jy ! Clean residual min=-0.002820 max=0.002849 Jy/beam ! Clean residual mean=-0.000009 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 1.09048 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.09048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115554Jy sigma=1.600279 ! Fit after self-cal, rms=0.115548Jy sigma=1.600192 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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=0.115548Jy sigma=1.600192 ! Fit after self-cal, rms=0.115569Jy sigma=1.596205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6532 mas, bmaj=0.9529 mas, bpa=-37.57 degrees ! Estimated noise=0.338728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688987 Jy ! Component: 100 - total flux cleaned = 0.00093389 Jy ! Component: 150 - total flux cleaned = 0.0011498 Jy ! Component: 200 - total flux cleaned = 0.00134769 Jy ! Total flux subtracted in 200 components = 0.00134769 Jy ! Clean residual min=-0.002456 max=0.002383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.09183 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.09183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115478Jy sigma=1.594720 ! Fit after self-cal, rms=0.115482Jy sigma=1.594687 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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 = 0.000260554 Jy ! Component: 100 - total flux cleaned = 0.000557742 Jy ! Component: 150 - total flux cleaned = 0.000781447 Jy ! Component: 200 - total flux cleaned = 0.000941121 Jy ! Total flux subtracted in 200 components = 0.000941121 Jy ! Clean residual min=-0.002343 max=0.002336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 1.09277 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 1.09277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115432Jy sigma=1.593887 ! Fit after self-cal, rms=0.115431Jy sigma=1.593878 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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=0.115431Jy sigma=1.593878 ! Fit after self-cal, rms=0.115441Jy sigma=1.593761 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=2.067 mas, bmaj=2.688 mas, bpa=-5.817 degrees ! Estimated noise=0.531005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155611 Jy ! Component: 100 - total flux cleaned = 0.00254727 Jy ! Component: 150 - total flux cleaned = 0.00286253 Jy ! Component: 200 - total flux cleaned = 0.00303008 Jy ! Total flux subtracted in 200 components = 0.00303008 Jy ! Clean residual min=-0.002625 max=0.002912 Jy/beam ! Clean residual mean=-0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.0958 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 126 components and 1.0958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115425Jy sigma=1.593550 ! Fit after self-cal, rms=0.115423Jy sigma=1.593530 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 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 = 0.000247975 Jy ! Component: 100 - total flux cleaned = 0.000388613 Jy ! Component: 150 - total flux cleaned = 0.000516731 Jy ! Component: 200 - total flux cleaned = 0.000595857 Jy ! Total flux subtracted in 200 components = 0.000595857 Jy ! Clean residual min=-0.002568 max=0.002859 Jy/beam ! Clean residual mean=-0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.0964 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 1.0964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115419Jy sigma=1.593483 ! Fit after self-cal, rms=0.115419Jy sigma=1.593478 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=0.9529 mas, bpa=-37.56 degrees ! Estimated noise=0.338759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6533 x 0.9529 at -37.56 degrees (North through East) ! Clean map min=-0.0038301 max=0.95641 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=0.115419Jy sigma=1.593478 ! Fit after self-cal, rms=0.109115Jy sigma=1.487145 ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6532 mas, bmaj=0.9527 mas, bpa=-37.55 degrees ! Estimated noise=0.33876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480027 Jy ! Component: 100 - total flux cleaned = 0.000537588 Jy ! Component: 150 - total flux cleaned = 0.000588116 Jy ! Component: 200 - total flux cleaned = 0.000680676 Jy ! Total flux subtracted in 200 components = 0.000680676 Jy ! Clean residual min=-0.002256 max=0.002355 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 1.09708 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 1.09708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109070Jy sigma=1.486472 ! Fit after self-cal, rms=0.109069Jy sigma=1.486464 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (19.6, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860979 Jy ! Component: 100 - total flux cleaned = 0.000800879 Jy ! Component: 150 - total flux cleaned = 0.000802793 Jy ! Component: 200 - total flux cleaned = 0.000884016 Jy ! Total flux subtracted in 200 components = 0.000884016 Jy ! Clean residual min=-0.002192 max=0.002141 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 1.09796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 1.09796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109006Jy sigma=1.485710 ! Fit after self-cal, rms=0.109004Jy sigma=1.485675 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109004Jy sigma=1.485675 ! Fit after self-cal, rms=0.109007Jy sigma=1.485590 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.5479 mas, bmaj=0.8219 mas, bpa=-36.45 degrees ! Estimated noise=0.588782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.734442 Jy ! Component: 100 - total flux cleaned = 0.900254 Jy ! Component: 150 - total flux cleaned = 0.961753 Jy ! Component: 200 - total flux cleaned = 0.992417 Jy ! Total flux subtracted in 200 components = 0.992417 Jy ! Clean residual min=-0.006443 max=0.015315 Jy/beam ! Clean residual mean=-0.000022 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.992417 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.992417 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=0.9525 mas, bpa=-37.53 degrees ! Estimated noise=0.338801 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 = 0.0274614 Jy ! Component: 100 - total flux cleaned = 0.0447242 Jy ! Component: 150 - total flux cleaned = 0.0570285 Jy ! Component: 200 - total flux cleaned = 0.0661877 Jy ! Total flux subtracted in 200 components = 0.0661877 Jy ! Clean residual min=-0.003393 max=0.005329 Jy/beam ! Clean residual mean=0.000017 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.05861 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 1.05861 Jy ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706495 Jy ! Component: 100 - total flux cleaned = 0.0126068 Jy ! Component: 150 - total flux cleaned = 0.0170339 Jy ! Component: 200 - total flux cleaned = 0.0206421 Jy ! Total flux subtracted in 200 components = 0.0206421 Jy ! Clean residual min=-0.002770 max=0.002936 Jy/beam ! Clean residual mean=0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.07925 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 1.07925 Jy ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (4.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032199 Jy ! Component: 100 - total flux cleaned = 0.00581972 Jy ! Component: 150 - total flux cleaned = 0.00775439 Jy ! Component: 200 - total flux cleaned = 0.00949834 Jy ! Total flux subtracted in 200 components = 0.00949834 Jy ! Clean residual min=-0.002444 max=0.002339 Jy/beam ! Clean residual mean=0.000006 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 1.08875 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 1.08875 Jy ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=2.066 mas, bmaj=2.687 mas, bpa=-5.773 degrees ! Estimated noise=0.531453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040427 Jy ! Component: 100 - total flux cleaned = 0.00646891 Jy ! Component: 150 - total flux cleaned = 0.00826176 Jy ! Component: 200 - total flux cleaned = 0.00966148 Jy ! Total flux subtracted in 200 components = 0.00966148 Jy ! Clean residual min=-0.002746 max=0.002471 Jy/beam ! Clean residual mean=0.000012 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.09841 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 = 0.000821839 Jy ! Component: 100 - total flux cleaned = 0.00151726 Jy ! Component: 150 - total flux cleaned = 0.00201733 Jy ! Component: 200 - total flux cleaned = 0.00234109 Jy ! Total flux subtracted in 200 components = 0.00234109 Jy ! Clean residual min=-0.002574 max=0.002566 Jy/beam ! Clean residual mean=0.000009 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.10075 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 125 components and 1.10075 Jy ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=0.9525 mas, bpa=-37.53 degrees ! Estimated noise=0.338801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451826 Jy ! Component: 100 - total flux cleaned = -0.000387031 Jy ! Component: 150 - total flux cleaned = -0.000210317 Jy ! Component: 200 - total flux cleaned = -0.000102554 Jy ! Total flux subtracted in 200 components = -0.000102554 Jy ! Clean residual min=-0.002141 max=0.002023 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.10065 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.10065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109031Jy sigma=1.485976 ! Fit after self-cal, rms=0.109006Jy sigma=1.485482 wmodel J0533+4822_X_map.mod ! Writing 142 model components to file: J0533+4822_X_map.mod wobs J0533+4822_X_uvs.fits ! Writing UV FITS file: J0533+4822_X_uvs.fits wwins J0533+4822_X_map.win ! wwins: Wrote 10 windows to J0533+4822_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000560105 Jy ! Component: 100 - total flux cleaned = -0.000824742 Jy ! Component: 150 - total flux cleaned = -0.000825399 Jy ! Component: 200 - total flux cleaned = -0.00086128 Jy ! Component: 250 - total flux cleaned = -0.000757559 Jy ! Component: 300 - total flux cleaned = -0.000757483 Jy ! Component: 350 - total flux cleaned = -0.000689863 Jy ! Component: 400 - total flux cleaned = -0.00065641 Jy ! Component: 450 - total flux cleaned = -0.000623517 Jy ! Component: 500 - total flux cleaned = -0.000591243 Jy ! Component: 550 - total flux cleaned = -0.000591396 Jy ! Component: 600 - total flux cleaned = -0.000496043 Jy ! Component: 650 - total flux cleaned = -0.000465229 Jy ! Component: 700 - total flux cleaned = -0.000495919 Jy ! Component: 750 - total flux cleaned = -0.000433747 Jy ! Component: 800 - total flux cleaned = -0.000311547 Jy ! Component: 850 - total flux cleaned = -0.000341686 Jy ! Component: 900 - total flux cleaned = -0.000251887 Jy ! Component: 950 - total flux cleaned = -0.000311507 Jy ! Component: 1000 - total flux cleaned = -0.000222545 Jy ! Component: 1050 - total flux cleaned = -0.000251521 Jy ! Component: 1100 - total flux cleaned = -0.000309621 Jy ! Component: 1150 - total flux cleaned = -7.74873e-05 Jy ! Component: 1200 - total flux cleaned = -4.86979e-05 Jy ! Component: 1250 - total flux cleaned = -0.000106011 Jy ! Component: 1300 - total flux cleaned = -4.91126e-05 Jy ! Component: 1350 - total flux cleaned = 7.23205e-06 Jy ! Component: 1400 - total flux cleaned = 6.33877e-05 Jy ! Component: 1450 - total flux cleaned = 0.000119486 Jy ! Component: 1500 - total flux cleaned = 0.000174671 Jy ! Component: 1550 - total flux cleaned = 0.000119643 Jy ! Component: 1600 - total flux cleaned = 0.000174517 Jy ! Component: 1650 - total flux cleaned = 0.000256474 Jy ! Component: 1700 - total flux cleaned = 0.000147963 Jy ! Component: 1750 - total flux cleaned = 0.000228797 Jy ! Component: 1800 - total flux cleaned = 0.000443417 Jy ! Component: 1850 - total flux cleaned = 0.000256552 Jy ! Component: 1900 - total flux cleaned = 0.00025672 Jy ! Component: 1950 - total flux cleaned = 0.000362327 Jy ! Component: 2000 - total flux cleaned = 0.000388611 Jy ! Component: 2050 - total flux cleaned = 0.000545565 Jy ! Component: 2100 - total flux cleaned = 0.000597338 Jy ! Component: 2150 - total flux cleaned = 0.000726796 Jy ! Component: 2200 - total flux cleaned = 0.000675095 Jy ! Component: 2250 - total flux cleaned = 0.000726317 Jy ! Component: 2300 - total flux cleaned = 0.000879567 Jy ! Component: 2350 - total flux cleaned = 0.0009048 Jy ! Component: 2400 - total flux cleaned = 0.00100612 Jy ! Component: 2450 - total flux cleaned = 0.00110665 Jy ! Component: 2500 - total flux cleaned = 0.0011068 Jy ! Component: 2550 - total flux cleaned = 0.00118153 Jy ! Component: 2600 - total flux cleaned = 0.00128077 Jy ! Component: 2650 - total flux cleaned = 0.0013303 Jy ! Component: 2700 - total flux cleaned = 0.00137949 Jy ! Component: 2750 - total flux cleaned = 0.00147737 Jy ! Component: 2800 - total flux cleaned = 0.00162392 Jy ! Component: 2850 - total flux cleaned = 0.00164817 Jy ! Component: 2900 - total flux cleaned = 0.00162392 Jy ! Component: 2950 - total flux cleaned = 0.00179277 Jy ! Component: 3000 - total flux cleaned = 0.00181666 Jy ! Component: 3050 - total flux cleaned = 0.00188834 Jy ! Component: 3100 - total flux cleaned = 0.00195967 Jy ! Component: 3150 - total flux cleaned = 0.00193599 Jy ! Component: 3200 - total flux cleaned = 0.0021014 Jy ! Component: 3250 - total flux cleaned = 0.00219552 Jy ! Component: 3300 - total flux cleaned = 0.00214867 Jy ! Component: 3350 - total flux cleaned = 0.00226541 Jy ! Component: 3400 - total flux cleaned = 0.00238178 Jy ! Component: 3450 - total flux cleaned = 0.0024282 Jy ! Component: 3500 - total flux cleaned = 0.0024745 Jy ! Component: 3550 - total flux cleaned = 0.00256664 Jy ! Component: 3600 - total flux cleaned = 0.00249782 Jy ! Component: 3650 - total flux cleaned = 0.00265796 Jy ! Component: 3700 - total flux cleaned = 0.00263519 Jy ! Component: 3750 - total flux cleaned = 0.00261249 Jy ! Component: 3800 - total flux cleaned = 0.00279344 Jy ! Component: 3850 - total flux cleaned = 0.00288341 Jy ! Component: 3900 - total flux cleaned = 0.0029956 Jy ! Component: 3950 - total flux cleaned = 0.0029732 Jy ! Component: 4000 - total flux cleaned = 0.00295092 Jy ! Component: 4050 - total flux cleaned = 0.00299538 Jy ! Total flux subtracted in 4096 components = 0.00310623 Jy ! Clean residual min=-0.001195 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.10375 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 493 components and 1.10375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0533+4822_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6533 x 0.9525 at -37.53 degrees (North through East) ! Clean map min=-0.0015937 max=0.95541 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0533+4822_X_map.fits wmodel /scr/pima/rdv91_uvs/J0533+4822_X_map.mod ! Writing 493 model components to file: /scr/pima/rdv91_uvs/J0533+4822_X_map.mod wobs /scr/pima/rdv91_uvs/J0533+4822_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0533+4822_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0533+4822_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rdv91_uvs/J0533+4822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.955406 invert ! Inverting map ! Your choice of large map pixels excluded 0.447% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113649 0.113649 0.227297 0.454594 0.909188 1.81838 3.63675 7.27351 14.547 29.094 58.1881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.955 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2639.72 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0533+4822_X_dfm.log closed on Fri Jun 15 11:24:35 2018