! Started logfile: /scr/pima/rv122_uvs/J1728+1215_X_dfm.log on Fri Jul 13 21:10:04 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/J1728+1215_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1728+1215_X_uva.fits ! AN table 1: 317 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.190363 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1728+1215 ! ! 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 9260 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 J1728+1215_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 2070 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2070 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2070 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2070 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.172525Jy sigma=15.258813 ! Fit after self-cal, rms=0.400562Jy sigma=5.211513 ! 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 8.77% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6446 mas, bmaj=0.9999 mas, bpa=-10.06 degrees ! Estimated noise=0.963856 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 = 0.483943 Jy ! Component: 100 - total flux cleaned = 0.589534 Jy ! Total flux subtracted in 100 components = 0.589534 Jy ! Clean residual min=-0.011705 max=0.030409 Jy/beam ! Clean residual mean=0.000012 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.589534 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.589534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119503Jy sigma=1.329286 ! Fit after self-cal, rms=0.119478Jy sigma=1.329138 ! Inverting map ! Your choice of large map pixels excluded 8.77% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283038 Jy ! Component: 100 - total flux cleaned = 0.0294835 Jy ! Total flux subtracted in 100 components = 0.0294835 Jy ! Clean residual min=-0.009965 max=0.011535 Jy/beam ! Clean residual mean=0.000005 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.619017 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.619017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110908Jy sigma=1.218695 ! Fit after self-cal, rms=0.110922Jy sigma=1.218604 ! Inverting map ! Your choice of large map pixels excluded 8.77% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 8.77% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.7209 mas, bmaj=0.9952 mas, bpa=-9.595 degrees ! Estimated noise=0.642295 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127359 Jy ! Component: 100 - total flux cleaned = 0.0145667 Jy ! Component: 150 - total flux cleaned = 0.0157349 Jy ! Component: 200 - total flux cleaned = 0.0159971 Jy ! Total flux subtracted in 200 components = 0.0159971 Jy ! Clean residual min=-0.011722 max=0.010130 Jy/beam ! Clean residual mean=-0.000008 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 0.635014 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.635014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107947Jy sigma=1.187799 ! Fit after self-cal, rms=0.107839Jy sigma=1.186091 ! Inverting map ! Your choice of large map pixels excluded 8.77% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7209 x 0.9952 at -9.595 degrees (North through East) ! Clean map min=-0.010375 max=0.61481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 1.00 HN 1.04 LA 1.08 ! NY 0.91 PT 0.93 SC 1.02 WZ 0.96 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.09 KP 1.12 ! LA 1.05 MK 1.00 NY 0.95 OV 0.97 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 1.05 HN 1.03 LA 1.08 ! NY 0.93 PT 0.93 SC 1.01 WZ 0.97 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.13 KP 1.13 ! LA 1.04 MK 1.00 NY 0.95 OV 0.98 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 1.10 HN 1.03 LA 1.11 ! NY 0.95 PT 0.93 SC 1.01 WZ 0.97 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.09 KP 1.12 ! LA 1.05 MK 0.98 NY 0.97 OV 0.97 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 1.08 HN 1.02 LA 1.12 ! NY 0.96 PT 0.94 SC 1.02 WZ 0.98 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.11 KP 1.12 ! LA 1.06 MK 0.98 NY 0.98 OV 0.97 ! PT 0.89 SC 1.06 ! ! ! Fit before self-cal, rms=0.107839Jy sigma=1.186091 ! Fit after self-cal, rms=0.090770Jy sigma=0.951444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.7003 mas, bmaj=1.112 mas, bpa=-8.356 degrees ! Estimated noise=0.665686 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 = -0.00172205 Jy ! Component: 100 - total flux cleaned = -0.00214487 Jy ! Component: 150 - total flux cleaned = -0.00238569 Jy ! Component: 200 - total flux cleaned = -0.00228026 Jy ! Total flux subtracted in 200 components = -0.00228026 Jy ! Clean residual min=-0.004988 max=0.005236 Jy/beam ! Clean residual mean=0.000007 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.632734 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.632734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090448Jy sigma=0.947580 ! Fit after self-cal, rms=0.090484Jy sigma=0.947134 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Added new window around map position (-2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180021 Jy ! Component: 100 - total flux cleaned = 0.00102467 Jy ! Component: 150 - total flux cleaned = 0.000564154 Jy ! Component: 200 - total flux cleaned = 0.000254104 Jy ! Total flux subtracted in 200 components = 0.000254104 Jy ! Clean residual min=-0.005044 max=0.004439 Jy/beam ! Clean residual mean=0.000007 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.632988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.632988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090034Jy sigma=0.942211 ! Fit after self-cal, rms=0.090024Jy sigma=0.941761 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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=0.090024Jy sigma=0.941761 ! Fit after self-cal, rms=0.088212Jy sigma=0.906394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6999 mas, bmaj=1.112 mas, bpa=-8.484 degrees ! Estimated noise=0.666519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.23538e-06 Jy ! Component: 100 - total flux cleaned = -0.000205102 Jy ! Component: 150 - total flux cleaned = -0.000378642 Jy ! Component: 200 - total flux cleaned = -0.000379388 Jy ! Total flux subtracted in 200 components = -0.000379388 Jy ! Clean residual min=-0.003347 max=0.003302 Jy/beam ! Clean residual mean=0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.632608 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.632608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088047Jy sigma=0.904405 ! Fit after self-cal, rms=0.088020Jy sigma=0.904279 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 = -8.34838e-05 Jy ! Component: 100 - total flux cleaned = -8.34003e-05 Jy ! Component: 150 - total flux cleaned = 5.12152e-05 Jy ! Component: 200 - total flux cleaned = 0.000183573 Jy ! Total flux subtracted in 200 components = 0.000183573 Jy ! Clean residual min=-0.003252 max=0.003217 Jy/beam ! Clean residual mean=0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.632792 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.632792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087925Jy sigma=0.903396 ! Fit after self-cal, rms=0.087918Jy sigma=0.903347 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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=0.087918Jy sigma=0.903347 ! Fit after self-cal, rms=0.087968Jy sigma=0.897944 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6993 mas, bmaj=1.115 mas, bpa=-8.648 degrees ! Estimated noise=0.667292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278145 Jy ! Component: 100 - total flux cleaned = 0.000191902 Jy ! Component: 150 - total flux cleaned = 0.000191216 Jy ! Component: 200 - total flux cleaned = 0.000190067 Jy ! Total flux subtracted in 200 components = 0.000190067 Jy ! Clean residual min=-0.003019 max=0.003030 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.632982 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.632982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087802Jy sigma=0.896646 ! Fit after self-cal, rms=0.087802Jy sigma=0.896582 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 (-2.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259046 Jy ! Component: 100 - total flux cleaned = 0.00285414 Jy ! Component: 150 - total flux cleaned = 0.00285167 Jy ! Component: 200 - total flux cleaned = 0.00298967 Jy ! Total flux subtracted in 200 components = 0.00298967 Jy ! Clean residual min=-0.002823 max=0.002645 Jy/beam ! Clean residual mean=0.000005 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.635972 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.635972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087618Jy sigma=0.894734 ! Fit after self-cal, rms=0.087591Jy sigma=0.894534 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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=0.087591Jy sigma=0.894534 ! Fit after self-cal, rms=0.087786Jy sigma=0.893807 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.491 mas, bmaj=2.566 mas, bpa=32.87 degrees ! Estimated noise=0.868253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140535 Jy ! Component: 100 - total flux cleaned = 0.00171652 Jy ! Component: 150 - total flux cleaned = 0.00192814 Jy ! Component: 200 - total flux cleaned = 0.00202845 Jy ! Total flux subtracted in 200 components = 0.00202845 Jy ! Clean residual min=-0.002409 max=0.002486 Jy/beam ! Clean residual mean=0.000011 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.638 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087798Jy sigma=0.893470 ! Fit after self-cal, rms=0.087794Jy sigma=0.893404 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 = 0.000128854 Jy ! Component: 100 - total flux cleaned = 0.000272499 Jy ! Component: 150 - total flux cleaned = 0.000293532 Jy ! Component: 200 - total flux cleaned = 0.000293035 Jy ! Total flux subtracted in 200 components = 0.000293035 Jy ! Clean residual min=-0.002393 max=0.002489 Jy/beam ! Clean residual mean=0.000010 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.638293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.638293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087792Jy sigma=0.893293 ! Fit after self-cal, rms=0.087787Jy sigma=0.893273 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.699 mas, bmaj=1.117 mas, bpa=-8.764 degrees ! Estimated noise=0.668107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.699 x 1.117 at -8.764 degrees (North through East) ! Clean map min=-0.003555 max=0.61661 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=0.087787Jy sigma=0.893273 ! Fit after self-cal, rms=0.080664Jy sigma=0.795358 ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6985 mas, bmaj=1.117 mas, bpa=-8.751 degrees ! Estimated noise=0.668452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301794 Jy ! Component: 100 - total flux cleaned = 0.000453613 Jy ! Component: 150 - total flux cleaned = 0.000595222 Jy ! Component: 200 - total flux cleaned = 0.000729511 Jy ! Total flux subtracted in 200 components = 0.000729511 Jy ! Clean residual min=-0.002510 max=0.002436 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.639023 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.639023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080525Jy sigma=0.794316 ! Fit after self-cal, rms=0.080515Jy sigma=0.794283 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53571e-06 Jy ! Component: 100 - total flux cleaned = 6.31895e-05 Jy ! Component: 150 - total flux cleaned = 0.000126841 Jy ! Component: 200 - total flux cleaned = 0.000244609 Jy ! Total flux subtracted in 200 components = 0.000244609 Jy ! Clean residual min=-0.002427 max=0.002397 Jy/beam ! Clean residual mean=0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.639268 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.639268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080411Jy sigma=0.793627 ! Fit after self-cal, rms=0.080406Jy sigma=0.793608 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080406Jy sigma=0.793608 ! Fit after self-cal, rms=0.080594Jy sigma=0.793321 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=1.065 mas, bpa=-9.862 degrees ! Estimated noise=1.0073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.487866 Jy ! Component: 100 - total flux cleaned = 0.594328 Jy ! Component: 150 - total flux cleaned = 0.621476 Jy ! Component: 200 - total flux cleaned = 0.633246 Jy ! Total flux subtracted in 200 components = 0.633246 Jy ! Clean residual min=-0.004555 max=0.005344 Jy/beam ! Clean residual mean=0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.633245 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.633245 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.119 mas, bpa=-8.853 degrees ! Estimated noise=0.668992 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 = 0.00556039 Jy ! Component: 100 - total flux cleaned = 0.00626985 Jy ! Component: 150 - total flux cleaned = 0.00659686 Jy ! Component: 200 - total flux cleaned = 0.00688162 Jy ! Total flux subtracted in 200 components = 0.00688162 Jy ! Clean residual min=-0.004164 max=0.002922 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.640127 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.640127 Jy ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.491 mas, bmaj=2.566 mas, bpa=33.28 degrees ! Estimated noise=0.870087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69219e-05 Jy ! Component: 100 - total flux cleaned = -2.87521e-05 Jy ! Component: 150 - total flux cleaned = 1.23075e-05 Jy ! Component: 200 - total flux cleaned = 8.02289e-05 Jy ! Total flux subtracted in 200 components = 8.02289e-05 Jy ! Clean residual min=-0.002571 max=0.002434 Jy/beam ! Clean residual mean=0.000009 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.640207 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 = -1.11691e-06 Jy ! Component: 100 - total flux cleaned = -2.99814e-05 Jy ! Component: 150 - total flux cleaned = -2.99196e-05 Jy ! Component: 200 - total flux cleaned = -3.06053e-05 Jy ! Total flux subtracted in 200 components = -3.06053e-05 Jy ! Clean residual min=-0.002529 max=0.002450 Jy/beam ! Clean residual mean=0.000009 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.640177 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.640177 Jy ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.119 mas, bpa=-8.853 degrees ! Estimated noise=0.668992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71402e-05 Jy ! Component: 100 - total flux cleaned = 0.000122972 Jy ! Component: 150 - total flux cleaned = 0.00022289 Jy ! Component: 200 - total flux cleaned = 0.000413724 Jy ! Total flux subtracted in 200 components = 0.000413724 Jy ! Clean residual min=-0.003951 max=0.002873 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.64059 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.64059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082541Jy sigma=0.803668 ! Fit after self-cal, rms=0.082449Jy sigma=0.803295 wmodel J1728+1215_X_map.mod ! Writing 56 model components to file: J1728+1215_X_map.mod wobs J1728+1215_X_uvs.fits ! Writing UV FITS file: J1728+1215_X_uvs.fits wwins J1728+1215_X_map.win ! wwins: Wrote 4 windows to J1728+1215_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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132701 Jy ! Component: 100 - total flux cleaned = -0.00210415 Jy ! Component: 150 - total flux cleaned = -0.00263897 Jy ! Component: 200 - total flux cleaned = -0.00320057 Jy ! Component: 250 - total flux cleaned = -0.00374327 Jy ! Component: 300 - total flux cleaned = -0.0041395 Jy ! Component: 350 - total flux cleaned = -0.00435471 Jy ! Component: 400 - total flux cleaned = -0.00456635 Jy ! Component: 450 - total flux cleaned = -0.0047333 Jy ! Component: 500 - total flux cleaned = -0.00501978 Jy ! Component: 550 - total flux cleaned = -0.00522033 Jy ! Component: 600 - total flux cleaned = -0.00541798 Jy ! Component: 650 - total flux cleaned = -0.00572987 Jy ! Component: 700 - total flux cleaned = -0.00599785 Jy ! Component: 750 - total flux cleaned = -0.0061496 Jy ! Component: 800 - total flux cleaned = -0.00648616 Jy ! Component: 850 - total flux cleaned = -0.00670744 Jy ! Component: 900 - total flux cleaned = -0.00696232 Jy ! Component: 950 - total flux cleaned = -0.00714279 Jy ! Component: 1000 - total flux cleaned = -0.0073564 Jy ! Component: 1050 - total flux cleaned = -0.00767497 Jy ! Component: 1100 - total flux cleaned = -0.00802444 Jy ! Component: 1150 - total flux cleaned = -0.00823193 Jy ! Component: 1200 - total flux cleaned = -0.00836927 Jy ! Component: 1250 - total flux cleaned = -0.00874413 Jy ! Component: 1300 - total flux cleaned = -0.00904796 Jy ! Component: 1350 - total flux cleaned = -0.00934899 Jy ! Component: 1400 - total flux cleaned = -0.00944874 Jy ! Component: 1450 - total flux cleaned = -0.00987642 Jy ! Component: 1500 - total flux cleaned = -0.0100074 Jy ! Component: 1550 - total flux cleaned = -0.0102341 Jy ! Component: 1600 - total flux cleaned = -0.0105562 Jy ! Component: 1650 - total flux cleaned = -0.0106839 Jy ! Component: 1700 - total flux cleaned = -0.0109694 Jy ! Component: 1750 - total flux cleaned = -0.0111583 Jy ! Component: 1800 - total flux cleaned = -0.0113146 Jy ! Component: 1850 - total flux cleaned = -0.0115323 Jy ! Component: 1900 - total flux cleaned = -0.0116248 Jy ! Component: 1950 - total flux cleaned = -0.0119622 Jy ! Component: 2000 - total flux cleaned = -0.0120838 Jy ! Component: 2050 - total flux cleaned = -0.0123261 Jy ! Component: 2100 - total flux cleaned = -0.0124165 Jy ! Component: 2150 - total flux cleaned = -0.0126856 Jy ! Component: 2200 - total flux cleaned = -0.0127452 Jy ! Component: 2250 - total flux cleaned = -0.0128632 Jy ! Component: 2300 - total flux cleaned = -0.0129806 Jy ! Component: 2350 - total flux cleaned = -0.0133306 Jy ! Component: 2400 - total flux cleaned = -0.0133015 Jy ! Component: 2450 - total flux cleaned = -0.0133881 Jy ! Component: 2500 - total flux cleaned = -0.013474 Jy ! Component: 2550 - total flux cleaned = -0.013702 Jy ! Component: 2600 - total flux cleaned = -0.0137867 Jy ! Component: 2650 - total flux cleaned = -0.0140123 Jy ! Component: 2700 - total flux cleaned = -0.0141522 Jy ! Component: 2750 - total flux cleaned = -0.0142082 Jy ! Component: 2800 - total flux cleaned = -0.0143743 Jy ! Component: 2850 - total flux cleaned = -0.0145672 Jy ! Component: 2900 - total flux cleaned = -0.0146494 Jy ! Component: 2950 - total flux cleaned = -0.0147038 Jy ! Component: 3000 - total flux cleaned = -0.0148396 Jy ! Component: 3050 - total flux cleaned = -0.0149476 Jy ! Component: 3100 - total flux cleaned = -0.0148402 Jy ! Component: 3150 - total flux cleaned = -0.0150273 Jy ! Component: 3200 - total flux cleaned = -0.0151605 Jy ! Component: 3250 - total flux cleaned = -0.0151607 Jy ! Component: 3300 - total flux cleaned = -0.0151609 Jy ! Component: 3350 - total flux cleaned = -0.015292 Jy ! Component: 3400 - total flux cleaned = -0.0153183 Jy ! Component: 3450 - total flux cleaned = -0.0154999 Jy ! Component: 3500 - total flux cleaned = -0.0156809 Jy ! Component: 3550 - total flux cleaned = -0.0156294 Jy ! Component: 3600 - total flux cleaned = -0.015732 Jy ! Component: 3650 - total flux cleaned = -0.0159105 Jy ! Component: 3700 - total flux cleaned = -0.0158598 Jy ! Component: 3750 - total flux cleaned = -0.0159607 Jy ! Component: 3800 - total flux cleaned = -0.0160613 Jy ! Component: 3850 - total flux cleaned = -0.0160365 Jy ! Component: 3900 - total flux cleaned = -0.0161362 Jy ! Component: 3950 - total flux cleaned = -0.0163591 Jy ! Component: 4000 - total flux cleaned = -0.0163344 Jy ! Component: 4050 - total flux cleaned = -0.0165065 Jy ! Total flux subtracted in 4096 components = -0.0165309 Jy ! Clean residual min=-0.001467 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.624059 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 385 components and 0.62406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1728+1215_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.119 at -8.853 degrees (North through East) ! Clean map min=-0.0027287 max=0.61602 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1728+1215_X_map.fits wmodel /scr/pima/rv122_uvs/J1728+1215_X_map.mod ! Writing 385 model components to file: /scr/pima/rv122_uvs/J1728+1215_X_map.mod wobs /scr/pima/rv122_uvs/J1728+1215_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1728+1215_X_uvs.fits wwins /scr/pima/rv122_uvs/J1728+1215_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1728+1215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.61602 invert ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000390446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190146 0.190146 0.380292 0.760584 1.52117 3.04234 6.08467 12.1693 24.3387 48.6774 97.3547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.616 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1577.73 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1728+1215_X_dfm.log closed on Fri Jul 13 21:10:08 2018