! Started logfile: /scr/pima/rv126_uvs/J0313+4120_X_dfm.log on Sun Dec 23 03:17:41 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/rv126_uvs/J0313+4120_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0313+4120_X_uva.fits ! AN table 1: 135 integrations on 55 of 55 possible baselines. ! AN table 2: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.294677 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0313+4120 ! ! 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 11404 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 J0313+4120_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 941 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.150499Jy sigma=16.049092 ! Fit after self-cal, rms=0.483206Jy sigma=6.061656 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7037 mas, bmaj=0.9555 mas, bpa=33.4 degrees ! Estimated noise=0.839457 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 = 0.462282 Jy ! Component: 100 - total flux cleaned = 0.592439 Jy ! Total flux subtracted in 100 components = 0.592439 Jy ! Clean residual min=-0.018266 max=0.051655 Jy/beam ! Clean residual mean=-0.000044 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 0.592439 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.592439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157876Jy sigma=1.927687 ! Fit after self-cal, rms=0.157660Jy sigma=1.925088 ! Inverting map ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523862 Jy ! Component: 100 - total flux cleaned = 0.0663222 Jy ! Total flux subtracted in 100 components = 0.0663222 Jy ! Clean residual min=-0.013487 max=0.027490 Jy/beam ! Clean residual mean=-0.000087 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.658761 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.658761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148768Jy sigma=1.687338 ! Fit after self-cal, rms=0.148655Jy sigma=1.686086 ! Inverting map ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Added new window around map position (-1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138542 Jy ! Component: 100 - total flux cleaned = 0.0149914 Jy ! Total flux subtracted in 100 components = 0.0149914 Jy ! Clean residual min=-0.011011 max=0.015818 Jy/beam ! Clean residual mean=-0.000097 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.673752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.673752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145424Jy sigma=1.650868 ! Fit after self-cal, rms=0.145096Jy sigma=1.646522 ! Inverting map ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.739 mas, bmaj=1.131 mas, bpa=34.32 degrees ! Estimated noise=0.541544 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 = -0.00993846 Jy ! Component: 100 - total flux cleaned = -0.0103201 Jy ! Component: 150 - total flux cleaned = -0.0106168 Jy ! Component: 200 - total flux cleaned = -0.0108728 Jy ! Total flux subtracted in 200 components = -0.0108728 Jy ! Clean residual min=-0.018322 max=0.009835 Jy/beam ! Clean residual mean=-0.005274 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.66288 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.66288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142479Jy sigma=1.633965 ! Fit after self-cal, rms=0.142382Jy sigma=1.633089 ! Inverting map ! Your choice of large map pixels excluded 8.01% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.739 x 1.131 at 34.32 degrees (North through East) ! Clean map min=-0.017341 max=0.56272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HH 0.79 HN 1.04 ! KP 1.07 LA 1.09 NL 1.20 NY 0.91 ! PT 0.86 WN 1.50 WZ 0.83 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 1.00 KP 1.07 ! LA 0.98 MK 1.03 NL 1.06 NY 0.92 ! OV 0.96 PT 0.86 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HH 0.76 HN 1.03 ! KP 1.08 LA 1.09 NL 1.20 NY 1.00 ! PT 0.85 WN 1.52 WZ 0.81 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 NL 1.05 NY 0.99 ! OV 0.96 PT 0.87 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HH 0.84 HN 1.02 ! KP 1.08 LA 1.08 NL 1.19 NY 0.96 ! PT 0.86 WN 1.51 WZ 0.85 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.90 HN 0.99 KP 1.05 ! LA 0.96 MK 1.02 NL 1.04 NY 0.98 ! OV 0.93 PT 0.87 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HH 0.98 HN 1.02 ! KP 1.08 LA 1.08 NL 1.17 NY 0.99 ! PT 0.85 WN 1.39 WZ 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 0.99 KP 1.05 ! LA 0.97 MK 1.02 NL 1.03 NY 1.02 ! OV 0.94 PT 0.85 ! ! ! Fit before self-cal, rms=0.142382Jy sigma=1.633089 ! Fit after self-cal, rms=0.103120Jy sigma=1.068487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7263 mas, bmaj=1.117 mas, bpa=35.91 degrees ! Estimated noise=0.546974 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 = -0.00198993 Jy ! Component: 100 - total flux cleaned = -0.0013956 Jy ! Component: 150 - total flux cleaned = -0.00110731 Jy ! Component: 200 - total flux cleaned = -0.000862466 Jy ! Total flux subtracted in 200 components = -0.000862466 Jy ! Clean residual min=-0.008391 max=0.006961 Jy/beam ! Clean residual mean=-0.000666 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.662017 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.662017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101839Jy sigma=1.058867 ! Fit after self-cal, rms=0.102021Jy sigma=1.056189 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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=0.102021Jy sigma=1.056189 ! Fit after self-cal, rms=0.096495Jy sigma=0.971693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7279 mas, bmaj=1.115 mas, bpa=35.75 degrees ! Estimated noise=0.547385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162583 Jy ! Component: 100 - total flux cleaned = -0.00134394 Jy ! Component: 150 - total flux cleaned = -0.000882069 Jy ! Component: 200 - total flux cleaned = -0.000488801 Jy ! Total flux subtracted in 200 components = -0.000488801 Jy ! Clean residual min=-0.005446 max=0.004518 Jy/beam ! Clean residual mean=-0.000488 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.661528 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.661528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095912Jy sigma=0.965040 ! Fit after self-cal, rms=0.095877Jy sigma=0.964604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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 = 0.000338094 Jy ! Component: 100 - total flux cleaned = 0.00042701 Jy ! Component: 150 - total flux cleaned = 0.000585773 Jy ! Component: 200 - total flux cleaned = 0.00066189 Jy ! Total flux subtracted in 200 components = 0.00066189 Jy ! Clean residual min=-0.005470 max=0.004541 Jy/beam ! Clean residual mean=-0.000503 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.66219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.66219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095659Jy sigma=0.962354 ! Fit after self-cal, rms=0.095626Jy sigma=0.962185 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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=0.095626Jy sigma=0.962185 ! Fit after self-cal, rms=0.093808Jy sigma=0.915791 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=1.111 mas, bpa=35.7 degrees ! Estimated noise=0.548742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809971 Jy ! Component: 100 - total flux cleaned = 0.00116163 Jy ! Component: 150 - total flux cleaned = 0.00125297 Jy ! Component: 200 - total flux cleaned = 0.00133617 Jy ! Total flux subtracted in 200 components = 0.00133617 Jy ! Clean residual min=-0.003224 max=0.003315 Jy/beam ! Clean residual mean=-0.000324 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.663526 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.663527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093433Jy sigma=0.911069 ! Fit after self-cal, rms=0.093419Jy sigma=0.910768 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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 (-2.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159931 Jy ! Component: 100 - total flux cleaned = 0.00188857 Jy ! Component: 150 - total flux cleaned = 0.00205957 Jy ! Component: 200 - total flux cleaned = 0.00221738 Jy ! Total flux subtracted in 200 components = 0.00221738 Jy ! Clean residual min=-0.003150 max=0.002501 Jy/beam ! Clean residual mean=-0.000373 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.665744 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.665744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093227Jy sigma=0.907603 ! Fit after self-cal, rms=0.093201Jy sigma=0.907402 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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=0.093201Jy sigma=0.907402 ! Fit after self-cal, rms=0.093112Jy sigma=0.906053 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=2.52 mas, bmaj=3.046 mas, bpa=-69.17 degrees ! Estimated noise=0.727567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188368 Jy ! Component: 100 - total flux cleaned = 0.00250182 Jy ! Component: 150 - total flux cleaned = 0.00252724 Jy ! Component: 200 - total flux cleaned = 0.00254751 Jy ! Total flux subtracted in 200 components = 0.00254751 Jy ! Clean residual min=-0.002792 max=0.003026 Jy/beam ! Clean residual mean=-0.000587 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.668292 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.668291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093116Jy sigma=0.905536 ! Fit after self-cal, rms=0.093106Jy sigma=0.905422 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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 (-7.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141995 Jy ! Component: 100 - total flux cleaned = 0.00144098 Jy ! Component: 150 - total flux cleaned = 0.0012323 Jy ! Component: 200 - total flux cleaned = 0.000959448 Jy ! Total flux subtracted in 200 components = 0.000959448 Jy ! Clean residual min=-0.002773 max=0.001124 Jy/beam ! Clean residual mean=-0.000637 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.669251 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.669251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093045Jy sigma=0.904138 ! Fit after self-cal, rms=0.093042Jy sigma=0.904048 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7291 mas, bmaj=1.109 mas, bpa=35.66 degrees ! Estimated noise=0.549388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 1.109 at 35.66 degrees (North through East) ! Clean map min=-0.0025125 max=0.55818 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=0.093042Jy sigma=0.904048 ! Fit after self-cal, rms=0.087595Jy sigma=0.830022 ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7295 mas, bmaj=1.107 mas, bpa=35.59 degrees ! Estimated noise=0.549663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177705 Jy ! Component: 100 - total flux cleaned = 0.00243018 Jy ! Component: 150 - total flux cleaned = 0.00268239 Jy ! Component: 200 - total flux cleaned = 0.00283716 Jy ! Total flux subtracted in 200 components = 0.00283716 Jy ! Clean residual min=-0.002534 max=0.002494 Jy/beam ! Clean residual mean=-0.000170 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.672088 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.672088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087388Jy sigma=0.826831 ! Fit after self-cal, rms=0.087374Jy sigma=0.826727 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140132 Jy ! Component: 100 - total flux cleaned = 0.000283963 Jy ! Component: 150 - total flux cleaned = 0.000419412 Jy ! Component: 200 - total flux cleaned = 0.000544383 Jy ! Total flux subtracted in 200 components = 0.000544383 Jy ! Clean residual min=-0.002504 max=0.002208 Jy/beam ! Clean residual mean=-0.000181 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.672632 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.672633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087263Jy sigma=0.825091 ! Fit after self-cal, rms=0.087253Jy sigma=0.825041 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087253Jy sigma=0.825041 ! Fit after self-cal, rms=0.087176Jy sigma=0.824546 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 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.6879 mas, bmaj=0.9524 mas, bpa=35 degrees ! Estimated noise=0.832595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452972 Jy ! Component: 100 - total flux cleaned = 0.579138 Jy ! Component: 150 - total flux cleaned = 0.628635 Jy ! Component: 200 - total flux cleaned = 0.65189 Jy ! Total flux subtracted in 200 components = 0.65189 Jy ! Clean residual min=-0.006634 max=0.011642 Jy/beam ! Clean residual mean=0.000007 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.651891 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.651891 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7295 mas, bmaj=1.106 mas, bpa=35.59 degrees ! Estimated noise=0.550091 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) ! Added new window around map position (-0.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135301 Jy ! Component: 100 - total flux cleaned = 0.0164533 Jy ! Component: 150 - total flux cleaned = 0.0184856 Jy ! Component: 200 - total flux cleaned = 0.0195232 Jy ! Total flux subtracted in 200 components = 0.0195232 Jy ! Clean residual min=-0.003296 max=0.004110 Jy/beam ! Clean residual mean=-0.000070 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.671414 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.671414 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Added new window around map position (1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123253 Jy ! Component: 100 - total flux cleaned = 0.00205653 Jy ! Component: 150 - total flux cleaned = 0.00293924 Jy ! Component: 200 - total flux cleaned = 0.00346832 Jy ! Total flux subtracted in 200 components = 0.00346832 Jy ! Clean residual min=-0.002708 max=0.002850 Jy/beam ! Clean residual mean=-0.000141 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.674882 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.674882 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Added new window around map position (2.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601362 Jy ! Component: 100 - total flux cleaned = 0.000828217 Jy ! Component: 150 - total flux cleaned = 0.000932579 Jy ! Component: 200 - total flux cleaned = 0.00103111 Jy ! Total flux subtracted in 200 components = 0.00103111 Jy ! Clean residual min=-0.002470 max=0.002281 Jy/beam ! Clean residual mean=-0.000162 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.675913 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.675914 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 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 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=2.516 mas, bmaj=3.044 mas, bpa=-69.06 degrees ! Estimated noise=0.730419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71393e-05 Jy ! Component: 100 - total flux cleaned = -0.000309086 Jy ! Component: 150 - total flux cleaned = -0.00046067 Jy ! Component: 200 - total flux cleaned = -0.000549591 Jy ! Total flux subtracted in 200 components = -0.000549591 Jy ! Clean residual min=-0.002578 max=0.001414 Jy/beam ! Clean residual mean=-0.000384 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.675364 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 = -0.000116771 Jy ! Component: 100 - total flux cleaned = -0.000222141 Jy ! Component: 150 - total flux cleaned = -0.000253551 Jy ! Component: 200 - total flux cleaned = -0.000314703 Jy ! Total flux subtracted in 200 components = -0.000314703 Jy ! Clean residual min=-0.002511 max=0.001403 Jy/beam ! Clean residual mean=-0.000367 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.675049 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 114 components and 0.675049 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! Estimated beam: bmin=0.7295 mas, bmaj=1.106 mas, bpa=35.59 degrees ! Estimated noise=0.550091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.96797e-05 Jy ! Component: 100 - total flux cleaned = -4.60235e-06 Jy ! Component: 150 - total flux cleaned = 7.47027e-05 Jy ! Component: 200 - total flux cleaned = 0.000150386 Jy ! Total flux subtracted in 200 components = 0.000150386 Jy ! Clean residual min=-0.002163 max=0.002145 Jy/beam ! Clean residual mean=-0.000147 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.6752 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.6752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087188Jy sigma=0.824659 ! Fit after self-cal, rms=0.087118Jy sigma=0.823577 wmodel J0313+4120_X_map.mod ! Writing 123 model components to file: J0313+4120_X_map.mod wobs J0313+4120_X_uvs.fits ! Writing UV FITS file: J0313+4120_X_uvs.fits wwins J0313+4120_X_map.win ! wwins: Wrote 7 windows to J0313+4120_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 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105447 Jy ! Component: 100 - total flux cleaned = -0.00147575 Jy ! Component: 150 - total flux cleaned = -0.00195556 Jy ! Component: 200 - total flux cleaned = -0.00234999 Jy ! Component: 250 - total flux cleaned = -0.00276935 Jy ! Component: 300 - total flux cleaned = -0.00307654 Jy ! Component: 350 - total flux cleaned = -0.00344408 Jy ! Component: 400 - total flux cleaned = -0.00373857 Jy ! Component: 450 - total flux cleaned = -0.00402756 Jy ! Component: 500 - total flux cleaned = -0.00424868 Jy ! Component: 550 - total flux cleaned = -0.00443578 Jy ! Component: 600 - total flux cleaned = -0.00462044 Jy ! Component: 650 - total flux cleaned = -0.0048025 Jy ! Component: 700 - total flux cleaned = -0.00492225 Jy ! Component: 750 - total flux cleaned = -0.00504076 Jy ! Component: 800 - total flux cleaned = -0.00515807 Jy ! Component: 850 - total flux cleaned = -0.00527408 Jy ! Component: 900 - total flux cleaned = -0.00538909 Jy ! Component: 950 - total flux cleaned = -0.00544596 Jy ! Component: 1000 - total flux cleaned = -0.00555873 Jy ! Component: 1050 - total flux cleaned = -0.00558678 Jy ! Component: 1100 - total flux cleaned = -0.00566999 Jy ! Component: 1150 - total flux cleaned = -0.00575258 Jy ! Component: 1200 - total flux cleaned = -0.00577991 Jy ! Component: 1250 - total flux cleaned = -0.00586118 Jy ! Component: 1300 - total flux cleaned = -0.00588816 Jy ! Component: 1350 - total flux cleaned = -0.00596823 Jy ! Component: 1400 - total flux cleaned = -0.00599469 Jy ! Component: 1450 - total flux cleaned = -0.00602104 Jy ! Component: 1500 - total flux cleaned = -0.00607324 Jy ! Component: 1550 - total flux cleaned = -0.00609926 Jy ! Component: 1600 - total flux cleaned = -0.00612506 Jy ! Component: 1650 - total flux cleaned = -0.00617627 Jy ! Component: 1700 - total flux cleaned = -0.00617623 Jy ! Component: 1750 - total flux cleaned = -0.00622676 Jy ! Component: 1800 - total flux cleaned = -0.00625186 Jy ! Component: 1850 - total flux cleaned = -0.00625188 Jy ! Component: 1900 - total flux cleaned = -0.00630154 Jy ! Component: 1950 - total flux cleaned = -0.0063015 Jy ! Component: 2000 - total flux cleaned = -0.00632602 Jy ! Component: 2050 - total flux cleaned = -0.00637478 Jy ! Component: 2100 - total flux cleaned = -0.00632622 Jy ! Component: 2150 - total flux cleaned = -0.00642267 Jy ! Component: 2200 - total flux cleaned = -0.00642256 Jy ! Component: 2250 - total flux cleaned = -0.00639868 Jy ! Component: 2300 - total flux cleaned = -0.00644624 Jy ! Component: 2350 - total flux cleaned = -0.00646983 Jy ! Component: 2400 - total flux cleaned = -0.00646986 Jy ! Component: 2450 - total flux cleaned = -0.00649329 Jy ! Component: 2500 - total flux cleaned = -0.00649323 Jy ! Component: 2550 - total flux cleaned = -0.00651643 Jy ! Component: 2600 - total flux cleaned = -0.00649342 Jy ! Component: 2650 - total flux cleaned = -0.00653935 Jy ! Component: 2700 - total flux cleaned = -0.00651643 Jy ! Component: 2750 - total flux cleaned = -0.00653925 Jy ! Component: 2800 - total flux cleaned = -0.00653931 Jy ! Component: 2850 - total flux cleaned = -0.00656188 Jy ! Component: 2900 - total flux cleaned = -0.00656187 Jy ! Component: 2950 - total flux cleaned = -0.00656187 Jy ! Component: 3000 - total flux cleaned = -0.00656189 Jy ! Component: 3050 - total flux cleaned = -0.00658416 Jy ! Component: 3100 - total flux cleaned = -0.00660625 Jy ! Component: 3150 - total flux cleaned = -0.00660623 Jy ! Component: 3200 - total flux cleaned = -0.00662817 Jy ! Component: 3250 - total flux cleaned = -0.00662813 Jy ! Component: 3300 - total flux cleaned = -0.0066063 Jy ! Component: 3350 - total flux cleaned = -0.00660631 Jy ! Component: 3400 - total flux cleaned = -0.00664945 Jy ! Component: 3450 - total flux cleaned = -0.00662791 Jy ! Component: 3500 - total flux cleaned = -0.00660654 Jy ! Component: 3550 - total flux cleaned = -0.00664922 Jy ! Component: 3600 - total flux cleaned = -0.00662797 Jy ! Component: 3650 - total flux cleaned = -0.00662798 Jy ! Component: 3700 - total flux cleaned = -0.0066491 Jy ! Component: 3750 - total flux cleaned = -0.00662803 Jy ! Component: 3800 - total flux cleaned = -0.00664892 Jy ! Component: 3850 - total flux cleaned = -0.00662804 Jy ! Component: 3900 - total flux cleaned = -0.00662803 Jy ! Component: 3950 - total flux cleaned = -0.00662806 Jy ! Component: 4000 - total flux cleaned = -0.0066487 Jy ! Component: 4050 - total flux cleaned = -0.00664868 Jy ! Total flux subtracted in 4096 components = -0.00662813 Jy ! Clean residual min=-0.001170 max=0.001264 Jy/beam ! Clean residual mean=-0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.668572 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 471 components and 0.668571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0313+4120_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7295 x 1.106 at 35.59 degrees (North through East) ! Clean map min=-0.0016372 max=0.55818 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0313+4120_X_map.fits wmodel /scr/pima/rv126_uvs/J0313+4120_X_map.mod ! Writing 471 model components to file: /scr/pima/rv126_uvs/J0313+4120_X_map.mod wobs /scr/pima/rv126_uvs/J0313+4120_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0313+4120_X_uvs.fits wwins /scr/pima/rv126_uvs/J0313+4120_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv126_uvs/J0313+4120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558181 invert ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The y-axis pixel size should ideally be below 0.1574 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181133 0.181133 0.362266 0.724531 1.44906 2.89812 5.79625 11.5925 23.185 46.37 92.74 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1656.24 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0313+4120_X_dfm.log closed on Sun Dec 23 03:17:45 2018