! Started logfile: /scr/pima/rdv91_uvs/J1223+8040_X_dfm.log on Fri Jun 15 11:26:49 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/J1223+8040_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1223+8040_X_uva.fits ! AN table 1: 158 integrations on 55 of 55 possible baselines. ! AN table 2: 215 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.498597 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1223+8040 ! ! 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 19904 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 J1223+8040_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 752 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 752 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 752 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 752 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.053987Jy sigma=17.817272 ! Fit after self-cal, rms=0.734860Jy sigma=12.188048 ! 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 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.6847 mas, bmaj=0.9165 mas, bpa=-72.86 degrees ! Estimated noise=0.601195 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 = 0.211137 Jy ! Component: 100 - total flux cleaned = 0.266727 Jy ! Total flux subtracted in 100 components = 0.266727 Jy ! Clean residual min=-0.011809 max=0.029626 Jy/beam ! Clean residual mean=0.000010 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.266727 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.266727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143528Jy sigma=2.161266 ! Fit after self-cal, rms=0.143150Jy sigma=2.156609 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 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 = 0.0310879 Jy ! Component: 100 - total flux cleaned = 0.0477144 Jy ! Total flux subtracted in 100 components = 0.0477144 Jy ! Clean residual min=-0.009048 max=0.012400 Jy/beam ! Clean residual mean=0.000002 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.314442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.314442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134826Jy sigma=1.979994 ! Fit after self-cal, rms=0.134464Jy sigma=1.974407 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117668 Jy ! Component: 100 - total flux cleaned = 0.017351 Jy ! Total flux subtracted in 100 components = 0.017351 Jy ! Clean residual min=-0.007811 max=0.012834 Jy/beam ! Clean residual mean=-0.000001 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.331793 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.331793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133008Jy sigma=1.946048 ! Fit after self-cal, rms=0.132941Jy sigma=1.945000 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (-0.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120967 Jy ! Component: 100 - total flux cleaned = 0.0194973 Jy ! Total flux subtracted in 100 components = 0.0194973 Jy ! Clean residual min=-0.006340 max=0.009141 Jy/beam ! Clean residual mean=-0.000001 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.35129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.35129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131409Jy sigma=1.911858 ! Fit after self-cal, rms=0.131321Jy sigma=1.909988 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (-1, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893954 Jy ! Component: 100 - total flux cleaned = 0.0140815 Jy ! Total flux subtracted in 100 components = 0.0140815 Jy ! Clean residual min=-0.005890 max=0.006334 Jy/beam ! Clean residual mean=-0.000001 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.365372 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.365372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130551Jy sigma=1.893158 ! Fit after self-cal, rms=0.130508Jy sigma=1.892431 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 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 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.854 mas, bmaj=1.137 mas, bpa=-81.18 degrees ! Estimated noise=0.346704 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 (-1.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846225 Jy ! Component: 100 - total flux cleaned = 0.0145739 Jy ! Component: 150 - total flux cleaned = 0.0193761 Jy ! Component: 200 - total flux cleaned = 0.0231991 Jy ! Total flux subtracted in 200 components = 0.0231991 Jy ! Clean residual min=-0.004720 max=0.004402 Jy/beam ! Clean residual mean=-0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.388571 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.388571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129762Jy sigma=1.878303 ! Fit after self-cal, rms=0.129693Jy sigma=1.876946 ! Inverting map ! Your choice of large map pixels excluded 0.891% of the data. ! The y-axis pixel size should ideally be below 0.1794 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 1.137 at -81.18 degrees (North through East) ! Clean map min=-0.0040312 max=0.27145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 MK 1.01 NL 0.99 NY 1.02 ! OV 1.01 PT 1.00 SC 0.98 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 MK 1.04 NY 0.90 WZ 1.06 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 0.98 NL 1.00 NY 1.00 ! OV 1.00 PT 0.99 SC 0.97 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 MK 1.05 NY 0.87 WZ 1.15 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 0.98 NL 0.99 NY 1.04 ! OV 0.98 PT 0.98 SC 0.99 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.04 NY 0.92 WZ 1.06 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 MK 0.98 NL 0.99 NY 1.00 ! OV 1.01 PT 0.98 SC 0.98 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 MK 1.07 NY 0.91 WZ 1.02 ! ! ! Fit before self-cal, rms=0.129693Jy sigma=1.876946 ! Fit after self-cal, rms=0.128575Jy sigma=1.878704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.8953 mas, bmaj=1.153 mas, bpa=-86.42 degrees ! Estimated noise=0.347383 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 = 0.0023363 Jy ! Component: 100 - total flux cleaned = 0.00390588 Jy ! Component: 150 - total flux cleaned = 0.00515097 Jy ! Component: 200 - total flux cleaned = 0.00605668 Jy ! Total flux subtracted in 200 components = 0.00605668 Jy ! Clean residual min=-0.003955 max=0.004047 Jy/beam ! Clean residual mean=-0.000005 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.394628 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.394628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128337Jy sigma=1.875026 ! Fit after self-cal, rms=0.128323Jy sigma=1.874759 ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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=0.128323Jy sigma=1.874759 ! Fit after self-cal, rms=0.134657Jy sigma=1.858291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.9032 mas, bmaj=1.142 mas, bpa=-86.94 degrees ! Estimated noise=0.34845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214063 Jy ! Component: 100 - total flux cleaned = 0.00333341 Jy ! Component: 150 - total flux cleaned = 0.00396872 Jy ! Component: 200 - total flux cleaned = 0.00445935 Jy ! Total flux subtracted in 200 components = 0.00445935 Jy ! Clean residual min=-0.002838 max=0.003166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.399087 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.399087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134561Jy sigma=1.856495 ! Fit after self-cal, rms=0.134598Jy sigma=1.856204 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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 (50.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222385 Jy ! Component: 100 - total flux cleaned = 0.00293903 Jy ! Component: 150 - total flux cleaned = 0.00367024 Jy ! Component: 200 - total flux cleaned = 0.00411926 Jy ! Total flux subtracted in 200 components = 0.00411926 Jy ! Clean residual min=-0.002680 max=0.002738 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.403206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.403206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134524Jy sigma=1.854820 ! Fit after self-cal, rms=0.134514Jy sigma=1.854724 ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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=0.134514Jy sigma=1.854724 ! Fit after self-cal, rms=0.135393Jy sigma=1.854499 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.9044 mas, bmaj=1.141 mas, bpa=-86.83 degrees ! Estimated noise=0.348398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926015 Jy ! Component: 100 - total flux cleaned = 0.00168541 Jy ! Component: 150 - total flux cleaned = 0.00206751 Jy ! Component: 200 - total flux cleaned = 0.00224474 Jy ! Total flux subtracted in 200 components = 0.00224474 Jy ! Clean residual min=-0.002742 max=0.002701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.405451 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.405451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135352Jy sigma=1.853822 ! Fit after self-cal, rms=0.135350Jy sigma=1.853779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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 = 0.000451638 Jy ! Component: 100 - total flux cleaned = 0.000705311 Jy ! Component: 150 - total flux cleaned = 0.000824164 Jy ! Component: 200 - total flux cleaned = 0.000937783 Jy ! Total flux subtracted in 200 components = 0.000937783 Jy ! Clean residual min=-0.002738 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.406389 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.406389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135325Jy sigma=1.853377 ! Fit after self-cal, rms=0.135321Jy sigma=1.853358 ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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=0.135321Jy sigma=1.853358 ! Fit after self-cal, rms=0.135838Jy sigma=1.853290 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=2.457 mas, bmaj=2.859 mas, bpa=-79.65 degrees ! Estimated noise=0.443112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840627 Jy ! Component: 100 - total flux cleaned = 0.00137511 Jy ! Component: 150 - total flux cleaned = 0.00181834 Jy ! Component: 200 - total flux cleaned = 0.00207459 Jy ! Total flux subtracted in 200 components = 0.00207459 Jy ! Clean residual min=-0.002792 max=0.002415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.408463 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 0.408463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135833Jy sigma=1.853107 ! Fit after self-cal, rms=0.135836Jy sigma=1.853057 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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 = 0.000244819 Jy ! Component: 100 - total flux cleaned = 0.000627756 Jy ! Component: 150 - total flux cleaned = 0.000793673 Jy ! Component: 200 - total flux cleaned = 0.000831253 Jy ! Total flux subtracted in 200 components = 0.000831253 Jy ! Clean residual min=-0.002820 max=0.002428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.409295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.409294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135835Jy sigma=1.852998 ! Fit after self-cal, rms=0.135834Jy sigma=1.852985 ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.141 mas, bpa=-86.76 degrees ! Estimated noise=0.348395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 1.141 at -86.76 degrees (North through East) ! Clean map min=-0.0025159 max=0.26998 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 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.7305 mas, bmaj=0.9064 mas, bpa=-76.8 degrees ! Estimated noise=0.613575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208614 Jy ! Component: 100 - total flux cleaned = 0.269883 Jy ! Component: 150 - total flux cleaned = 0.299019 Jy ! Component: 200 - total flux cleaned = 0.316179 Jy ! Total flux subtracted in 200 components = 0.316179 Jy ! Clean residual min=-0.006200 max=0.009674 Jy/beam ! Clean residual mean=0.000003 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.316179 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.316179 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.141 mas, bpa=-86.76 degrees ! Estimated noise=0.348395 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 = 0.0204535 Jy ! Component: 100 - total flux cleaned = 0.0346618 Jy ! Component: 150 - total flux cleaned = 0.0451347 Jy ! Component: 200 - total flux cleaned = 0.0531382 Jy ! Total flux subtracted in 200 components = 0.0531382 Jy ! Clean residual min=-0.003949 max=0.004841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.369318 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.369318 Jy ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Added new window around map position (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634045 Jy ! Component: 100 - total flux cleaned = 0.0115457 Jy ! Component: 150 - total flux cleaned = 0.0159108 Jy ! Component: 200 - total flux cleaned = 0.0195868 Jy ! Total flux subtracted in 200 components = 0.0195868 Jy ! Clean residual min=-0.003351 max=0.002971 Jy/beam ! Clean residual mean=0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.388904 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.388904 Jy ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 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 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=2.457 mas, bmaj=2.859 mas, bpa=-79.65 degrees ! Estimated noise=0.443112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571469 Jy ! Component: 100 - total flux cleaned = 0.0094272 Jy ! Component: 150 - total flux cleaned = 0.0120761 Jy ! Component: 200 - total flux cleaned = 0.0140948 Jy ! Total flux subtracted in 200 components = 0.0140948 Jy ! Clean residual min=-0.003050 max=0.002717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.402999 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 = 0.00157335 Jy ! Component: 100 - total flux cleaned = 0.00281552 Jy ! Component: 150 - total flux cleaned = 0.00379834 Jy ! Component: 200 - total flux cleaned = 0.00457692 Jy ! Total flux subtracted in 200 components = 0.00457692 Jy ! Clean residual min=-0.002842 max=0.002474 Jy/beam ! Clean residual mean=0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.407576 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 131 components and 0.407576 Jy ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.141 mas, bpa=-86.76 degrees ! Estimated noise=0.348395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013328 Jy ! Component: 100 - total flux cleaned = 0.000127482 Jy ! Component: 150 - total flux cleaned = 0.000266752 Jy ! Component: 200 - total flux cleaned = 0.000311699 Jy ! Total flux subtracted in 200 components = 0.000311699 Jy ! Clean residual min=-0.002805 max=0.002539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.407888 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.407888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135814Jy sigma=1.852497 ! Fit after self-cal, rms=0.135786Jy sigma=1.852124 wmodel J1223+8040_X_map.mod ! Writing 149 model components to file: J1223+8040_X_map.mod wobs J1223+8040_X_uvs.fits ! Writing UV FITS file: J1223+8040_X_uvs.fits wwins J1223+8040_X_map.win ! wwins: Wrote 7 windows to J1223+8040_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 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851189 Jy ! Component: 100 - total flux cleaned = -0.00116584 Jy ! Component: 150 - total flux cleaned = -0.00151264 Jy ! Component: 200 - total flux cleaned = -0.00189079 Jy ! Component: 250 - total flux cleaned = -0.00213587 Jy ! Component: 300 - total flux cleaned = -0.0023364 Jy ! Component: 350 - total flux cleaned = -0.00261255 Jy ! Component: 400 - total flux cleaned = -0.00268948 Jy ! Component: 450 - total flux cleaned = -0.00272787 Jy ! Component: 500 - total flux cleaned = -0.00276614 Jy ! Component: 550 - total flux cleaned = -0.00284115 Jy ! Component: 600 - total flux cleaned = -0.00287768 Jy ! Component: 650 - total flux cleaned = -0.00291382 Jy ! Component: 700 - total flux cleaned = -0.00280503 Jy ! Component: 750 - total flux cleaned = -0.00280495 Jy ! Component: 800 - total flux cleaned = -0.00273413 Jy ! Component: 850 - total flux cleaned = -0.00262875 Jy ! Component: 900 - total flux cleaned = -0.002525 Jy ! Component: 950 - total flux cleaned = -0.00269718 Jy ! Component: 1000 - total flux cleaned = -0.00266249 Jy ! Component: 1050 - total flux cleaned = -0.00279832 Jy ! Component: 1100 - total flux cleaned = -0.00279819 Jy ! Component: 1150 - total flux cleaned = -0.00279834 Jy ! Component: 1200 - total flux cleaned = -0.00286468 Jy ! Component: 1250 - total flux cleaned = -0.00289747 Jy ! Component: 1300 - total flux cleaned = -0.00279977 Jy ! Component: 1350 - total flux cleaned = -0.0029295 Jy ! Component: 1400 - total flux cleaned = -0.00296168 Jy ! Component: 1450 - total flux cleaned = -0.0029298 Jy ! Component: 1500 - total flux cleaned = -0.00299336 Jy ! Component: 1550 - total flux cleaned = -0.00302512 Jy ! Component: 1600 - total flux cleaned = -0.00311866 Jy ! Component: 1650 - total flux cleaned = -0.00311858 Jy ! Component: 1700 - total flux cleaned = -0.00321115 Jy ! Component: 1750 - total flux cleaned = -0.00318052 Jy ! Component: 1800 - total flux cleaned = -0.003089 Jy ! Component: 1850 - total flux cleaned = -0.00333167 Jy ! Component: 1900 - total flux cleaned = -0.00330108 Jy ! Component: 1950 - total flux cleaned = -0.00336113 Jy ! Component: 2000 - total flux cleaned = -0.00336086 Jy ! Component: 2050 - total flux cleaned = -0.0033905 Jy ! Component: 2100 - total flux cleaned = -0.0033608 Jy ! Component: 2150 - total flux cleaned = -0.00333143 Jy ! Component: 2200 - total flux cleaned = -0.00336073 Jy ! Component: 2250 - total flux cleaned = -0.00327359 Jy ! Component: 2300 - total flux cleaned = -0.00344675 Jy ! Component: 2350 - total flux cleaned = -0.00353305 Jy ! Component: 2400 - total flux cleaned = -0.00347582 Jy ! Component: 2450 - total flux cleaned = -0.00347587 Jy ! Component: 2500 - total flux cleaned = -0.00350413 Jy ! Component: 2550 - total flux cleaned = -0.00353234 Jy ! Component: 2600 - total flux cleaned = -0.00353243 Jy ! Component: 2650 - total flux cleaned = -0.00361628 Jy ! Component: 2700 - total flux cleaned = -0.00353276 Jy ! Component: 2750 - total flux cleaned = -0.0035882 Jy ! Component: 2800 - total flux cleaned = -0.00367112 Jy ! Component: 2850 - total flux cleaned = -0.00367103 Jy ! Component: 2900 - total flux cleaned = -0.00369846 Jy ! Component: 2950 - total flux cleaned = -0.00372581 Jy ! Component: 3000 - total flux cleaned = -0.00377988 Jy ! Component: 3050 - total flux cleaned = -0.0038068 Jy ! Component: 3100 - total flux cleaned = -0.00375318 Jy ! Component: 3150 - total flux cleaned = -0.00388716 Jy ! Component: 3200 - total flux cleaned = -0.0039139 Jy ! Component: 3250 - total flux cleaned = -0.00401987 Jy ! Component: 3300 - total flux cleaned = -0.00404641 Jy ! Component: 3350 - total flux cleaned = -0.00402005 Jy ! Component: 3400 - total flux cleaned = -0.00399363 Jy ! Component: 3450 - total flux cleaned = -0.00396739 Jy ! Component: 3500 - total flux cleaned = -0.00401939 Jy ! Component: 3550 - total flux cleaned = -0.00404544 Jy ! Component: 3600 - total flux cleaned = -0.00404549 Jy ! Component: 3650 - total flux cleaned = -0.00409719 Jy ! Component: 3700 - total flux cleaned = -0.00396897 Jy ! Component: 3750 - total flux cleaned = -0.00412229 Jy ! Component: 3800 - total flux cleaned = -0.00409694 Jy ! Component: 3850 - total flux cleaned = -0.00409731 Jy ! Component: 3900 - total flux cleaned = -0.00424909 Jy ! Component: 3950 - total flux cleaned = -0.00424904 Jy ! Component: 4000 - total flux cleaned = -0.00427428 Jy ! Component: 4050 - total flux cleaned = -0.0043495 Jy ! Total flux subtracted in 4096 components = -0.00437439 Jy ! Clean residual min=-0.001611 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.403513 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 453 components and 0.403513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1223+8040_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 1.141 at -86.76 degrees (North through East) ! Clean map min=-0.0021323 max=0.26995 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1223+8040_X_map.fits wmodel /scr/pima/rdv91_uvs/J1223+8040_X_map.mod ! Writing 453 model components to file: /scr/pima/rdv91_uvs/J1223+8040_X_map.mod wobs /scr/pima/rdv91_uvs/J1223+8040_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1223+8040_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1223+8040_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv91_uvs/J1223+8040_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.269946 invert ! Inverting map ! Your choice of large map pixels excluded 0.579% of the data. ! The y-axis pixel size should ideally be below 0.1795 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000405228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.450344 0.450344 0.900688 1.80138 3.60275 7.20551 14.411 28.822 57.6441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.269 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 666.157 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1223+8040_X_dfm.log closed on Fri Jun 15 11:26:55 2018