! Started logfile: /scr/pima/rv122_uvs/J1212+1925_X_dfm.log on Fri Jul 13 21:08:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J1212+1925_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1212+1925_X_uva.fits ! AN table 1: 87 integrations on 10 of 10 possible baselines. ! AN table 2: 66 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! AN table 4: 11 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.327805 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1212+1925 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3716 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 J1212+1925_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 203 telescope corrections were flagged in sub-array 1. ! A total of 374 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 203 telescope corrections were flagged in sub-array 1. ! A total of 374 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 203 telescope corrections were flagged in sub-array 1. ! A total of 374 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 203 telescope corrections were flagged in sub-array 1. ! A total of 374 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.020201Jy sigma=13.064320 ! Fit after self-cal, rms=0.838394Jy sigma=10.729023 ! 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 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6669 mas, bmaj=0.8377 mas, bpa=16.04 degrees ! Estimated noise=1.46051 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 = 0.127247 Jy ! Component: 100 - total flux cleaned = 0.172021 Jy ! Total flux subtracted in 100 components = 0.172021 Jy ! Clean residual min=-0.012381 max=0.017794 Jy/beam ! Clean residual mean=0.000092 rms=0.002743 Jy/beam ! Combined flux in latest and established models = 0.172021 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.172021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108198Jy sigma=1.114205 ! Fit after self-cal, rms=0.107497Jy sigma=1.107031 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194737 Jy ! Component: 100 - total flux cleaned = 0.0240346 Jy ! Total flux subtracted in 100 components = 0.0240346 Jy ! Clean residual min=-0.010737 max=0.014982 Jy/beam ! Clean residual mean=0.000067 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.196055 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.196055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102842Jy sigma=1.025599 ! Fit after self-cal, rms=0.102831Jy sigma=1.024547 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Added new window around map position (-2.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143206 Jy ! Component: 100 - total flux cleaned = 0.0180715 Jy ! Total flux subtracted in 100 components = 0.0180715 Jy ! Clean residual min=-0.009259 max=0.010156 Jy/beam ! Clean residual mean=0.000049 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.214127 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.214127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100603Jy sigma=0.985836 ! Fit after self-cal, rms=0.100461Jy sigma=0.982004 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.8185 mas, bmaj=0.8876 mas, bpa=10.35 degrees ! Estimated noise=1.03949 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 = 0.010423 Jy ! Component: 100 - total flux cleaned = 0.0142703 Jy ! Component: 150 - total flux cleaned = 0.0144861 Jy ! Component: 200 - total flux cleaned = 0.0148942 Jy ! Total flux subtracted in 200 components = 0.0148942 Jy ! Clean residual min=-0.007999 max=0.008620 Jy/beam ! Clean residual mean=0.000026 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.229021 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.229021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098634Jy sigma=0.959576 ! Fit after self-cal, rms=0.098553Jy sigma=0.958460 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8185 x 0.8876 at 10.35 degrees (North through East) ! Clean map min=-0.0067237 max=0.16233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.18 HN 1.17 NY 1.05 SC 0.93 ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 1.08 KP 1.14 ! LA 1.10 PT 0.88 SC 1.03 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 KP 1.04 LA 1.02 OV 0.97 ! PT 0.82 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 MK 1.03 NY 1.11 OV 0.90 ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 HN 1.18 NY 0.90 SC 0.99 ! WZ 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.19 KP 1.10 ! LA 1.12 PT 0.87 SC 1.03 WZ 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 KP 1.07 LA 1.04 OV 0.98 ! PT 0.81 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 MK 1.09 NY 1.12 OV 0.93 ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.12 HN 1.09 NY 1.04 SC 1.11 ! WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 1.15 KP 1.08 ! LA 1.16 PT 0.89 SC 1.07 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 KP 0.98 LA 1.11 OV 0.89 ! PT 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 MK 0.96 NY 1.17 OV 1.00 ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.05 HN 1.03 NY 1.07 SC 1.13 ! WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.21 KP 1.17 ! LA 1.14 PT 0.83 SC 1.06 WZ 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KP 1.10 LA 1.06 OV 0.92 ! PT 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 MK 1.08 NY 1.23 OV 1.10 ! ! ! Fit before self-cal, rms=0.098553Jy sigma=0.958460 ! Fit after self-cal, rms=0.092451Jy sigma=0.890267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.023 mas, bpa=4.881 degrees ! Estimated noise=1.07647 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 = 0.000467434 Jy ! Component: 100 - total flux cleaned = 0.000641182 Jy ! Component: 150 - total flux cleaned = 0.000740737 Jy ! Component: 200 - total flux cleaned = 0.000740546 Jy ! Total flux subtracted in 200 components = 0.000740546 Jy ! Clean residual min=-0.004029 max=0.004296 Jy/beam ! Clean residual mean=0.000008 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.229761 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.229761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092384Jy sigma=0.889370 ! Fit after self-cal, rms=0.092822Jy sigma=0.888406 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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=0.092822Jy sigma=0.888406 ! Fit after self-cal, rms=0.093683Jy sigma=0.888241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7806 mas, bmaj=1.025 mas, bpa=4.181 degrees ! Estimated noise=1.07093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294976 Jy ! Component: 100 - total flux cleaned = 0.000295198 Jy ! Component: 150 - total flux cleaned = 0.000340126 Jy ! Component: 200 - total flux cleaned = 0.000338768 Jy ! Total flux subtracted in 200 components = 0.000338768 Jy ! Clean residual min=-0.003953 max=0.004386 Jy/beam ! Clean residual mean=0.000008 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.2301 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.2301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093629Jy sigma=0.887601 ! Fit after self-cal, rms=0.093704Jy sigma=0.887540 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 (46.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390622 Jy ! Component: 100 - total flux cleaned = 0.00582847 Jy ! Component: 150 - total flux cleaned = 0.00650793 Jy ! Component: 200 - total flux cleaned = 0.00675863 Jy ! Total flux subtracted in 200 components = 0.00675863 Jy ! Clean residual min=-0.003737 max=0.004074 Jy/beam ! Clean residual mean=0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.236859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.236859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093517Jy sigma=0.884100 ! Fit after self-cal, rms=0.093510Jy sigma=0.883596 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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=0.093510Jy sigma=0.883596 ! Fit after self-cal, rms=0.098138Jy sigma=0.879422 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7773 mas, bmaj=1.033 mas, bpa=3.819 degrees ! Estimated noise=1.07322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85464e-05 Jy ! Component: 100 - total flux cleaned = 8.96261e-05 Jy ! Component: 150 - total flux cleaned = 0.000201466 Jy ! Component: 200 - total flux cleaned = 0.000254422 Jy ! Total flux subtracted in 200 components = 0.000254422 Jy ! Clean residual min=-0.003810 max=0.003647 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.237113 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.237113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098045Jy sigma=0.878419 ! Fit after self-cal, rms=0.098181Jy sigma=0.878287 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 = -6.14194e-05 Jy ! Component: 100 - total flux cleaned = 3.7718e-05 Jy ! Component: 150 - total flux cleaned = 3.65113e-05 Jy ! Component: 200 - total flux cleaned = -9.45517e-06 Jy ! Total flux subtracted in 200 components = -9.45517e-06 Jy ! Clean residual min=-0.003735 max=0.003628 Jy/beam ! Clean residual mean=0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.237104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.237104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098121Jy sigma=0.877680 ! Fit after self-cal, rms=0.098119Jy sigma=0.877662 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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=0.098119Jy sigma=0.877662 ! Fit after self-cal, rms=0.098724Jy sigma=0.877513 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=2.244 mas, bmaj=2.962 mas, bpa=-84.05 degrees ! Estimated noise=1.32805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586932 Jy ! Component: 100 - total flux cleaned = 0.000703798 Jy ! Component: 150 - total flux cleaned = 0.000704063 Jy ! Component: 200 - total flux cleaned = 0.000704397 Jy ! Total flux subtracted in 200 components = 0.000704397 Jy ! Clean residual min=-0.003430 max=0.004157 Jy/beam ! Clean residual mean=0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.237808 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.237808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098710Jy sigma=0.877285 ! Fit after self-cal, rms=0.098727Jy sigma=0.877230 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 = 7.97609e-05 Jy ! Component: 100 - total flux cleaned = 7.9127e-05 Jy ! Component: 150 - total flux cleaned = 6.40562e-05 Jy ! Component: 200 - total flux cleaned = 7.83045e-05 Jy ! Total flux subtracted in 200 components = 7.83045e-05 Jy ! Clean residual min=-0.003461 max=0.004152 Jy/beam ! Clean residual mean=0.000004 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.237886 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.237886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098713Jy sigma=0.877079 ! Fit after self-cal, rms=0.098711Jy sigma=0.877061 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7752 mas, bmaj=1.033 mas, bpa=3.878 degrees ! Estimated noise=1.07474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7752 x 1.033 at 3.878 degrees (North through East) ! Clean map min=-0.003117 max=0.15606 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 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6174 mas, bmaj=0.9572 mas, bpa=5.864 degrees ! Estimated noise=1.48812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122458 Jy ! Component: 100 - total flux cleaned = 0.169305 Jy ! Component: 150 - total flux cleaned = 0.190894 Jy ! Component: 200 - total flux cleaned = 0.204905 Jy ! Total flux subtracted in 200 components = 0.204905 Jy ! Clean residual min=-0.006865 max=0.008972 Jy/beam ! Clean residual mean=0.000039 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.204905 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.204905 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7752 mas, bmaj=1.033 mas, bpa=3.878 degrees ! Estimated noise=1.07474 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 = 0.0130688 Jy ! Component: 100 - total flux cleaned = 0.0206565 Jy ! Component: 150 - total flux cleaned = 0.0259484 Jy ! Component: 200 - total flux cleaned = 0.0291369 Jy ! Total flux subtracted in 200 components = 0.0291369 Jy ! Clean residual min=-0.004362 max=0.004280 Jy/beam ! Clean residual mean=0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.234042 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.234042 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 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 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=2.244 mas, bmaj=2.962 mas, bpa=-84.05 degrees ! Estimated noise=1.32805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260272 Jy ! Component: 100 - total flux cleaned = 0.00361107 Jy ! Component: 150 - total flux cleaned = 0.00376485 Jy ! Component: 200 - total flux cleaned = 0.00376578 Jy ! Total flux subtracted in 200 components = 0.00376578 Jy ! Clean residual min=-0.003504 max=0.004611 Jy/beam ! Clean residual mean=0.000006 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.237808 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) ! Added new window around map position (-20.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416846 Jy ! Component: 100 - total flux cleaned = 0.00582223 Jy ! Component: 150 - total flux cleaned = 0.00594074 Jy ! Component: 200 - total flux cleaned = 0.00588998 Jy ! Total flux subtracted in 200 components = 0.00588998 Jy ! Clean residual min=-0.003222 max=0.003829 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.243698 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.243698 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7752 mas, bmaj=1.033 mas, bpa=3.878 degrees ! Estimated noise=1.07474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549999 Jy ! Component: 100 - total flux cleaned = 0.000791166 Jy ! Component: 150 - total flux cleaned = 0.00078699 Jy ! Component: 200 - total flux cleaned = 0.000691098 Jy ! Total flux subtracted in 200 components = 0.000691098 Jy ! Clean residual min=-0.003594 max=0.003660 Jy/beam ! Clean residual mean=0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.244389 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.244389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099096Jy sigma=0.876387 ! Fit after self-cal, rms=0.099189Jy sigma=0.875751 wmodel J1212+1925_X_map.mod ! Writing 82 model components to file: J1212+1925_X_map.mod wobs J1212+1925_X_uvs.fits ! Writing UV FITS file: J1212+1925_X_uvs.fits wwins J1212+1925_X_map.win ! wwins: Wrote 4 windows to J1212+1925_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 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485423 Jy ! Component: 100 - total flux cleaned = 0.000866127 Jy ! Component: 150 - total flux cleaned = 0.00147585 Jy ! Component: 200 - total flux cleaned = 0.00171174 Jy ! Component: 250 - total flux cleaned = 0.00188496 Jy ! Component: 300 - total flux cleaned = 0.00199735 Jy ! Component: 350 - total flux cleaned = 0.00210634 Jy ! Component: 400 - total flux cleaned = 0.00215975 Jy ! Component: 450 - total flux cleaned = 0.00236976 Jy ! Component: 500 - total flux cleaned = 0.0023184 Jy ! Component: 550 - total flux cleaned = 0.00257212 Jy ! Component: 600 - total flux cleaned = 0.00257266 Jy ! Component: 650 - total flux cleaned = 0.00277032 Jy ! Component: 700 - total flux cleaned = 0.00296393 Jy ! Component: 750 - total flux cleaned = 0.00320266 Jy ! Component: 800 - total flux cleaned = 0.0032498 Jy ! Component: 850 - total flux cleaned = 0.00315687 Jy ! Component: 900 - total flux cleaned = 0.00338643 Jy ! Component: 950 - total flux cleaned = 0.00343187 Jy ! Component: 1000 - total flux cleaned = 0.0037459 Jy ! Component: 1050 - total flux cleaned = 0.00383391 Jy ! Component: 1100 - total flux cleaned = 0.00383345 Jy ! Component: 1150 - total flux cleaned = 0.00400759 Jy ! Component: 1200 - total flux cleaned = 0.00417938 Jy ! Component: 1250 - total flux cleaned = 0.00439089 Jy ! Component: 1300 - total flux cleaned = 0.00451655 Jy ! Component: 1350 - total flux cleaned = 0.00472434 Jy ! Component: 1400 - total flux cleaned = 0.00480742 Jy ! Component: 1450 - total flux cleaned = 0.00492962 Jy ! Component: 1500 - total flux cleaned = 0.00505133 Jy ! Component: 1550 - total flux cleaned = 0.00529188 Jy ! Component: 1600 - total flux cleaned = 0.00557031 Jy ! Component: 1650 - total flux cleaned = 0.00564895 Jy ! Component: 1700 - total flux cleaned = 0.00572721 Jy ! Component: 1750 - total flux cleaned = 0.0059597 Jy ! Component: 1800 - total flux cleaned = 0.00607509 Jy ! Component: 1850 - total flux cleaned = 0.00611321 Jy ! Component: 1900 - total flux cleaned = 0.00618957 Jy ! Component: 1950 - total flux cleaned = 0.00656525 Jy ! Component: 2000 - total flux cleaned = 0.00671372 Jy ! Component: 2050 - total flux cleaned = 0.00689851 Jy ! Component: 2100 - total flux cleaned = 0.00700909 Jy ! Component: 2150 - total flux cleaned = 0.00719142 Jy ! Component: 2200 - total flux cleaned = 0.00744498 Jy ! Component: 2250 - total flux cleaned = 0.00748045 Jy ! Component: 2300 - total flux cleaned = 0.00776618 Jy ! Component: 2350 - total flux cleaned = 0.0078369 Jy ! Component: 2400 - total flux cleaned = 0.00783675 Jy ! Component: 2450 - total flux cleaned = 0.00801193 Jy ! Component: 2500 - total flux cleaned = 0.00822034 Jy ! Component: 2550 - total flux cleaned = 0.00832375 Jy ! Component: 2600 - total flux cleaned = 0.00852908 Jy ! Component: 2650 - total flux cleaned = 0.00856304 Jy ! Component: 2700 - total flux cleaned = 0.00876578 Jy ! Component: 2750 - total flux cleaned = 0.00886657 Jy ! Component: 2800 - total flux cleaned = 0.00900015 Jy ! Component: 2850 - total flux cleaned = 0.00900023 Jy ! Component: 2900 - total flux cleaned = 0.00916506 Jy ! Component: 2950 - total flux cleaned = 0.0094273 Jy ! Component: 3000 - total flux cleaned = 0.0093948 Jy ! Component: 3050 - total flux cleaned = 0.00952442 Jy ! Component: 3100 - total flux cleaned = 0.00971767 Jy ! Component: 3150 - total flux cleaned = 0.00974984 Jy ! Component: 3200 - total flux cleaned = 0.00997238 Jy ! Component: 3250 - total flux cleaned = 0.0100672 Jy ! Component: 3300 - total flux cleaned = 0.01013 Jy ! Component: 3350 - total flux cleaned = 0.0102861 Jy ! Component: 3400 - total flux cleaned = 0.0103791 Jy ! Component: 3450 - total flux cleaned = 0.0102865 Jy ! Component: 3500 - total flux cleaned = 0.0106246 Jy ! Component: 3550 - total flux cleaned = 0.0105636 Jy ! Component: 3600 - total flux cleaned = 0.0107154 Jy ! Component: 3650 - total flux cleaned = 0.0107455 Jy ! Component: 3700 - total flux cleaned = 0.0108658 Jy ! Component: 3750 - total flux cleaned = 0.0109255 Jy ! Component: 3800 - total flux cleaned = 0.0110445 Jy ! Component: 3850 - total flux cleaned = 0.011222 Jy ! Component: 3900 - total flux cleaned = 0.0111926 Jy ! Component: 3950 - total flux cleaned = 0.0113978 Jy ! Component: 4000 - total flux cleaned = 0.0113686 Jy ! Component: 4050 - total flux cleaned = 0.0114845 Jy ! Total flux subtracted in 4096 components = 0.0115136 Jy ! Clean residual min=-0.001578 max=0.001943 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.255902 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 365 components and 0.255902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1212+1925_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7752 x 1.033 at 3.878 degrees (North through East) ! Clean map min=-0.0028077 max=0.15432 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1212+1925_X_map.fits wmodel /scr/pima/rv122_uvs/J1212+1925_X_map.mod ! Writing 365 model components to file: /scr/pima/rv122_uvs/J1212+1925_X_map.mod wobs /scr/pima/rv122_uvs/J1212+1925_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1212+1925_X_uvs.fits wwins /scr/pima/rv122_uvs/J1212+1925_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1212+1925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154316 invert ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000450462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.875729 0.875729 1.75146 3.50292 7.00583 14.0117 28.0233 56.0467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.571 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1212+1925_X_dfm.log closed on Fri Jul 13 21:08:50 2018