! Started logfile: /scr/pima/rv121_uvs/J1152-0841_X_dfm.log on Sat Jul 28 00:40:54 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/rv121_uvs/J1152-0841_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1152-0841_X_uva.fits ! AN table 1: 62 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 36 of 36 possible baselines. ! AN table 3: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.282417 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1152-0841 ! ! 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 74 lines of history. ! ! Reading 3964 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 J1152-0841_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 380 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.216107Jy sigma=17.112846 ! Fit after self-cal, rms=0.317742Jy sigma=4.133424 ! 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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.6351 mas, bmaj=1.11 mas, bpa=-8.32 degrees ! Estimated noise=1.23427 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 = 0.549386 Jy ! Component: 100 - total flux cleaned = 0.690517 Jy ! Total flux subtracted in 100 components = 0.690517 Jy ! Clean residual min=-0.017647 max=0.057462 Jy/beam ! Clean residual mean=-0.000059 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.690517 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.690517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134489Jy sigma=1.671013 ! Fit after self-cal, rms=0.134477Jy sigma=1.670861 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588622 Jy ! Component: 100 - total flux cleaned = 0.0843839 Jy ! Total flux subtracted in 100 components = 0.0843839 Jy ! Clean residual min=-0.014821 max=0.017634 Jy/beam ! Clean residual mean=0.000000 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.7749 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.7749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109042Jy sigma=1.157428 ! Fit after self-cal, rms=0.109032Jy sigma=1.157297 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120232 Jy ! Component: 100 - total flux cleaned = 0.0137491 Jy ! Total flux subtracted in 100 components = 0.0137491 Jy ! Clean residual min=-0.014339 max=0.017042 Jy/beam ! Clean residual mean=0.000009 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.78865 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.78865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105270Jy sigma=1.123688 ! Fit after self-cal, rms=0.105103Jy sigma=1.119641 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (-1.6, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108324 Jy ! Component: 100 - total flux cleaned = 0.0122755 Jy ! Total flux subtracted in 100 components = 0.0122755 Jy ! Clean residual min=-0.013391 max=0.013315 Jy/beam ! Clean residual mean=0.000015 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.800925 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.800925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102312Jy sigma=1.096932 ! Fit after self-cal, rms=0.102193Jy sigma=1.094239 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7581 mas, bmaj=1.345 mas, bpa=-10.37 degrees ! Estimated noise=0.938018 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 (2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830758 Jy ! Component: 100 - total flux cleaned = 0.00896932 Jy ! Component: 150 - total flux cleaned = 0.00927473 Jy ! Component: 200 - total flux cleaned = 0.00927281 Jy ! Total flux subtracted in 200 components = 0.00927281 Jy ! Clean residual min=-0.009702 max=0.009700 Jy/beam ! Clean residual mean=0.000024 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.810198 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.810198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099307Jy sigma=1.070227 ! Fit after self-cal, rms=0.099198Jy sigma=1.068485 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.345 at -10.37 degrees (North through East) ! Clean map min=-0.0084629 max=0.70252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HH 0.85 HN 1.10 LA 1.04 ! NL 0.97 ON 0.96 SC 0.98 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.03 KP 1.01 LA 1.01 ! NL 0.97 ON 1.06 PT 1.01 SC 0.98 ! WZ 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.05 KP 1.00 ! LA 1.00 MK 0.95 NL 0.97 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HH 0.83 HN 1.27 LA 1.05 ! NL 1.00 ON 1.02 SC 0.94 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.14 KP 1.02 LA 1.04 ! NL 0.97 ON 1.03 PT 0.99 SC 0.97 ! WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.15 KP 1.00 ! LA 1.00 MK 0.93 NL 0.97 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HH 0.92 HN 1.19 LA 1.08 ! NL 0.98 ON 0.99 SC 0.95 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.11 KP 1.00 LA 1.07 ! NL 0.97 ON 1.02 PT 1.02 SC 0.99 ! WZ 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.13 KP 0.99 ! LA 1.02 MK 0.96 NL 0.97 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HH 1.04 HN 1.29 LA 1.03 ! NL 0.99 ON 1.02 SC 0.97 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.19 KP 1.01 LA 1.06 ! NL 0.98 ON 1.07 PT 1.02 SC 0.98 ! WZ 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.12 KP 1.00 ! LA 1.01 MK 0.95 NL 1.00 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.099198Jy sigma=1.068485 ! Fit after self-cal, rms=0.081322Jy sigma=0.899559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7601 mas, bmaj=1.612 mas, bpa=-7.467 degrees ! Estimated noise=0.971945 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 = -0.00276598 Jy ! Component: 100 - total flux cleaned = -0.00316634 Jy ! Component: 150 - total flux cleaned = -0.00338598 Jy ! Component: 200 - total flux cleaned = -0.00347527 Jy ! Total flux subtracted in 200 components = -0.00347527 Jy ! Clean residual min=-0.005240 max=0.004706 Jy/beam ! Clean residual mean=0.000016 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.806723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.806723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080915Jy sigma=0.893312 ! Fit after self-cal, rms=0.080926Jy sigma=0.892128 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.080926Jy sigma=0.892128 ! Fit after self-cal, rms=0.078721Jy sigma=0.858259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7602 mas, bmaj=1.618 mas, bpa=-7.496 degrees ! Estimated noise=0.971797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111378 Jy ! Component: 100 - total flux cleaned = -0.00130085 Jy ! Component: 150 - total flux cleaned = -0.00131096 Jy ! Component: 200 - total flux cleaned = -0.00124819 Jy ! Total flux subtracted in 200 components = -0.00124819 Jy ! Clean residual min=-0.003748 max=0.004128 Jy/beam ! Clean residual mean=0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.805474 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.805474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078473Jy sigma=0.854587 ! Fit after self-cal, rms=0.078447Jy sigma=0.853925 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 = -0.000380373 Jy ! Component: 100 - total flux cleaned = -0.000445879 Jy ! Component: 150 - total flux cleaned = -0.000448809 Jy ! Component: 200 - total flux cleaned = -0.000356606 Jy ! Total flux subtracted in 200 components = -0.000356606 Jy ! Clean residual min=-0.003476 max=0.003927 Jy/beam ! Clean residual mean=0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.805118 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.805118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078338Jy sigma=0.852454 ! Fit after self-cal, rms=0.078321Jy sigma=0.852238 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (4.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312598 Jy ! Component: 100 - total flux cleaned = 0.0031326 Jy ! Component: 150 - total flux cleaned = 0.00319889 Jy ! Component: 200 - total flux cleaned = 0.00325837 Jy ! Total flux subtracted in 200 components = 0.00325837 Jy ! Clean residual min=-0.003560 max=0.003516 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.808376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.808376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078072Jy sigma=0.849143 ! Fit after self-cal, rms=0.078085Jy sigma=0.848945 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.078085Jy sigma=0.848945 ! Fit after self-cal, rms=0.077673Jy sigma=0.836393 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7602 mas, bmaj=1.615 mas, bpa=-7.517 degrees ! Estimated noise=0.97168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687803 Jy ! Component: 100 - total flux cleaned = -0.000567624 Jy ! Component: 150 - total flux cleaned = -0.000511441 Jy ! Component: 200 - total flux cleaned = -0.000405937 Jy ! Total flux subtracted in 200 components = -0.000405937 Jy ! Clean residual min=-0.003159 max=0.003232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.80797 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.80797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077538Jy sigma=0.834905 ! Fit after self-cal, rms=0.077557Jy sigma=0.834750 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 (-41.4, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020433 Jy ! Component: 100 - total flux cleaned = 0.00196731 Jy ! Component: 150 - total flux cleaned = 0.00202138 Jy ! Component: 200 - total flux cleaned = 0.00218009 Jy ! Total flux subtracted in 200 components = 0.00218009 Jy ! Clean residual min=-0.003103 max=0.003023 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.81015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.81015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077391Jy sigma=0.832641 ! Fit after self-cal, rms=0.077382Jy sigma=0.832470 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.077382Jy sigma=0.832470 ! Fit after self-cal, rms=0.077400Jy sigma=0.832034 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=2.586 mas, bmaj=3.652 mas, bpa=-4.612 degrees ! Estimated noise=1.15114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005861 Jy ! Component: 100 - total flux cleaned = -0.00039471 Jy ! Component: 150 - total flux cleaned = -0.00047226 Jy ! Component: 200 - total flux cleaned = -0.000506943 Jy ! Total flux subtracted in 200 components = -0.000506943 Jy ! Clean residual min=-0.002712 max=0.002666 Jy/beam ! Clean residual mean=-0.000009 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.809643 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.809643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077389Jy sigma=0.831878 ! Fit after self-cal, rms=0.077379Jy sigma=0.831740 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 = -0.000136689 Jy ! Component: 100 - total flux cleaned = -0.000138958 Jy ! Component: 150 - total flux cleaned = -0.000166738 Jy ! Component: 200 - total flux cleaned = -0.000192322 Jy ! Total flux subtracted in 200 components = -0.000192322 Jy ! Clean residual min=-0.002764 max=0.002644 Jy/beam ! Clean residual mean=-0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.809451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.809451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077375Jy sigma=0.831698 ! Fit after self-cal, rms=0.077371Jy sigma=0.831644 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7601 mas, bmaj=1.616 mas, bpa=-7.538 degrees ! Estimated noise=0.971381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 1.616 at -7.538 degrees (North through East) ! Clean map min=-0.0027183 max=0.70109 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=0.077371Jy sigma=0.831644 ! Fit after self-cal, rms=0.073229Jy sigma=0.768140 ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7604 mas, bmaj=1.616 mas, bpa=-7.547 degrees ! Estimated noise=0.971148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.44149e-05 Jy ! Component: 100 - total flux cleaned = -0.000255265 Jy ! Component: 150 - total flux cleaned = -0.000349255 Jy ! Component: 200 - total flux cleaned = -0.000346582 Jy ! Total flux subtracted in 200 components = -0.000346582 Jy ! Clean residual min=-0.002825 max=0.002983 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.809104 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.809104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073129Jy sigma=0.767203 ! Fit after self-cal, rms=0.073128Jy sigma=0.767135 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (50, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185172 Jy ! Component: 100 - total flux cleaned = 0.00197455 Jy ! Component: 150 - total flux cleaned = 0.00213608 Jy ! Component: 200 - total flux cleaned = 0.00218657 Jy ! Total flux subtracted in 200 components = 0.00218657 Jy ! Clean residual min=-0.002834 max=0.002774 Jy/beam ! Clean residual mean=-0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.811291 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.811291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072963Jy sigma=0.765326 ! Fit after self-cal, rms=0.072952Jy sigma=0.765189 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072952Jy sigma=0.765189 ! Fit after self-cal, rms=0.072917Jy sigma=0.764941 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.6223 mas, bmaj=1.372 mas, bpa=-6.919 degrees ! Estimated noise=1.27112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.54134 Jy ! Component: 100 - total flux cleaned = 0.67941 Jy ! Component: 150 - total flux cleaned = 0.737618 Jy ! Component: 200 - total flux cleaned = 0.763227 Jy ! Total flux subtracted in 200 components = 0.763227 Jy ! Clean residual min=-0.005740 max=0.012184 Jy/beam ! Clean residual mean=-0.000026 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.763227 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.763227 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7603 mas, bmaj=1.616 mas, bpa=-7.551 degrees ! Estimated noise=0.971008 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 = 0.0157705 Jy ! Component: 100 - total flux cleaned = 0.0244684 Jy ! Component: 150 - total flux cleaned = 0.0304101 Jy ! Component: 200 - total flux cleaned = 0.0351192 Jy ! Total flux subtracted in 200 components = 0.0351192 Jy ! Clean residual min=-0.003753 max=0.003749 Jy/beam ! Clean residual mean=-0.000010 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.798347 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.798347 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (-1, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418795 Jy ! Component: 100 - total flux cleaned = 0.00760975 Jy ! Component: 150 - total flux cleaned = 0.00974769 Jy ! Component: 200 - total flux cleaned = 0.0111472 Jy ! Total flux subtracted in 200 components = 0.0111472 Jy ! Clean residual min=-0.003338 max=0.003303 Jy/beam ! Clean residual mean=-0.000006 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.809494 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.809494 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=2.588 mas, bmaj=3.654 mas, bpa=-4.583 degrees ! Estimated noise=1.1502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137512 Jy ! Component: 100 - total flux cleaned = 0.00192057 Jy ! Component: 150 - total flux cleaned = 0.00217904 Jy ! Component: 200 - total flux cleaned = 0.00236176 Jy ! Total flux subtracted in 200 components = 0.00236176 Jy ! Clean residual min=-0.002774 max=0.002601 Jy/beam ! Clean residual mean=-0.000011 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.811855 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 = -3.83273e-05 Jy ! Component: 100 - total flux cleaned = -0.000111443 Jy ! Component: 150 - total flux cleaned = -0.000180775 Jy ! Component: 200 - total flux cleaned = -0.000275965 Jy ! Total flux subtracted in 200 components = -0.000275965 Jy ! Clean residual min=-0.002724 max=0.002514 Jy/beam ! Clean residual mean=-0.000011 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.81158 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.81158 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.7603 mas, bmaj=1.616 mas, bpa=-7.551 degrees ! Estimated noise=0.971008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400962 Jy ! Component: 100 - total flux cleaned = 0.000591949 Jy ! Component: 150 - total flux cleaned = 0.000860048 Jy ! Component: 200 - total flux cleaned = 0.000859589 Jy ! Total flux subtracted in 200 components = 0.000859589 Jy ! Clean residual min=-0.003189 max=0.003155 Jy/beam ! Clean residual mean=-0.000005 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.812439 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.812439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073688Jy sigma=0.772747 ! Fit after self-cal, rms=0.073622Jy sigma=0.771534 wmodel J1152-0841_X_map.mod ! Writing 72 model components to file: J1152-0841_X_map.mod wobs J1152-0841_X_uvs.fits ! Writing UV FITS file: J1152-0841_X_uvs.fits wwins J1152-0841_X_map.win ! wwins: Wrote 8 windows to J1152-0841_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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233641 Jy ! Component: 100 - total flux cleaned = -0.000452983 Jy ! Component: 150 - total flux cleaned = -0.000611675 Jy ! Component: 200 - total flux cleaned = -0.000922977 Jy ! Component: 250 - total flux cleaned = -0.000973111 Jy ! Component: 300 - total flux cleaned = -0.000923768 Jy ! Component: 350 - total flux cleaned = -0.000826194 Jy ! Component: 400 - total flux cleaned = -0.000922491 Jy ! Component: 450 - total flux cleaned = -0.000970088 Jy ! Component: 500 - total flux cleaned = -0.00120395 Jy ! Component: 550 - total flux cleaned = -0.00134256 Jy ! Component: 600 - total flux cleaned = -0.00143484 Jy ! Component: 650 - total flux cleaned = -0.00179573 Jy ! Component: 700 - total flux cleaned = -0.0019733 Jy ! Component: 750 - total flux cleaned = -0.00206218 Jy ! Component: 800 - total flux cleaned = -0.00228212 Jy ! Component: 850 - total flux cleaned = -0.00236934 Jy ! Component: 900 - total flux cleaned = -0.00245609 Jy ! Component: 950 - total flux cleaned = -0.0026701 Jy ! Component: 1000 - total flux cleaned = -0.00279705 Jy ! Component: 1050 - total flux cleaned = -0.00283946 Jy ! Component: 1100 - total flux cleaned = -0.00304897 Jy ! Component: 1150 - total flux cleaned = -0.00313232 Jy ! Component: 1200 - total flux cleaned = -0.00317357 Jy ! Component: 1250 - total flux cleaned = -0.00346034 Jy ! Component: 1300 - total flux cleaned = -0.00341942 Jy ! Component: 1350 - total flux cleaned = -0.0036215 Jy ! Component: 1400 - total flux cleaned = -0.00366158 Jy ! Component: 1450 - total flux cleaned = -0.00354204 Jy ! Component: 1500 - total flux cleaned = -0.00378052 Jy ! Component: 1550 - total flux cleaned = -0.00393874 Jy ! Component: 1600 - total flux cleaned = -0.00405635 Jy ! Component: 1650 - total flux cleaned = -0.00413468 Jy ! Component: 1700 - total flux cleaned = -0.00417304 Jy ! Component: 1750 - total flux cleaned = -0.00452022 Jy ! Component: 1800 - total flux cleaned = -0.00451997 Jy ! Component: 1850 - total flux cleaned = -0.00467226 Jy ! Component: 1900 - total flux cleaned = -0.00471009 Jy ! Component: 1950 - total flux cleaned = -0.004635 Jy ! Component: 2000 - total flux cleaned = -0.00489742 Jy ! Component: 2050 - total flux cleaned = -0.00486026 Jy ! Component: 2100 - total flux cleaned = -0.00493412 Jy ! Component: 2150 - total flux cleaned = -0.00493427 Jy ! Component: 2200 - total flux cleaned = -0.00515435 Jy ! Component: 2250 - total flux cleaned = -0.00508117 Jy ! Component: 2300 - total flux cleaned = -0.00511791 Jy ! Component: 2350 - total flux cleaned = -0.00526225 Jy ! Component: 2400 - total flux cleaned = -0.00537034 Jy ! Component: 2450 - total flux cleaned = -0.00551372 Jy ! Component: 2500 - total flux cleaned = -0.00544242 Jy ! Component: 2550 - total flux cleaned = -0.0055134 Jy ! Component: 2600 - total flux cleaned = -0.00568985 Jy ! Component: 2650 - total flux cleaned = -0.00569018 Jy ! Component: 2700 - total flux cleaned = -0.00586514 Jy ! Component: 2750 - total flux cleaned = -0.00589984 Jy ! Component: 2800 - total flux cleaned = -0.00610772 Jy ! Component: 2850 - total flux cleaned = -0.00624549 Jy ! Component: 2900 - total flux cleaned = -0.00631406 Jy ! Component: 2950 - total flux cleaned = -0.00651899 Jy ! Component: 3000 - total flux cleaned = -0.00641704 Jy ! Component: 3050 - total flux cleaned = -0.00668788 Jy ! Component: 3100 - total flux cleaned = -0.00682278 Jy ! Component: 3150 - total flux cleaned = -0.00702421 Jy ! Component: 3200 - total flux cleaned = -0.00695746 Jy ! Component: 3250 - total flux cleaned = -0.00715713 Jy ! Component: 3300 - total flux cleaned = -0.00722355 Jy ! Component: 3350 - total flux cleaned = -0.00735535 Jy ! Component: 3400 - total flux cleaned = -0.00742106 Jy ! Component: 3450 - total flux cleaned = -0.0074865 Jy ! Component: 3500 - total flux cleaned = -0.00748647 Jy ! Component: 3550 - total flux cleaned = -0.00748633 Jy ! Component: 3600 - total flux cleaned = -0.00758325 Jy ! Component: 3650 - total flux cleaned = -0.00761543 Jy ! Component: 3700 - total flux cleaned = -0.00767956 Jy ! Component: 3750 - total flux cleaned = -0.00783923 Jy ! Component: 3800 - total flux cleaned = -0.00796666 Jy ! Component: 3850 - total flux cleaned = -0.00796662 Jy ! Component: 3900 - total flux cleaned = -0.00793507 Jy ! Component: 3950 - total flux cleaned = -0.00802937 Jy ! Component: 4000 - total flux cleaned = -0.00821734 Jy ! Component: 4050 - total flux cleaned = -0.00812359 Jy ! Total flux subtracted in 4096 components = -0.00809264 Jy ! Clean residual min=-0.001932 max=0.001768 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.804347 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 365 components and 0.804346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1152-0841_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7603 x 1.616 at -7.551 degrees (North through East) ! Clean map min=-0.0026261 max=0.70241 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1152-0841_X_map.fits wmodel /scr/pima/rv121_uvs/J1152-0841_X_map.mod ! Writing 365 model components to file: /scr/pima/rv121_uvs/J1152-0841_X_map.mod wobs /scr/pima/rv121_uvs/J1152-0841_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1152-0841_X_uvs.fits wwins /scr/pima/rv121_uvs/J1152-0841_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv121_uvs/J1152-0841_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.702406 invert ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219413 0.219413 0.438827 0.877653 1.75531 3.51061 7.02123 14.0425 28.0849 56.1698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.702 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1367.28 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1152-0841_X_dfm.log closed on Sat Jul 28 00:40:58 2018