! Started logfile: /scr/pima/rv126_uvs/J0617+5701_X_dfm.log on Sun Dec 23 03:18:24 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/J0617+5701_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0617+5701_X_uva.fits ! AN table 1: 106 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.204831 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 5732 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 J0617+5701_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 860 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 860 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 860 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 860 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114801Jy sigma=17.641067 ! Fit after self-cal, rms=0.581578Jy sigma=8.932754 ! 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 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.768 mas, bmaj=0.9791 mas, bpa=67.27 degrees ! Estimated noise=0.947393 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 = 0.33271 Jy ! Component: 100 - total flux cleaned = 0.415974 Jy ! Total flux subtracted in 100 components = 0.415974 Jy ! Clean residual min=-0.008374 max=0.031807 Jy/beam ! Clean residual mean=-0.000081 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.415974 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.415974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104023Jy sigma=1.536542 ! Fit after self-cal, rms=0.103999Jy sigma=1.536363 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327903 Jy ! Component: 100 - total flux cleaned = 0.0482046 Jy ! Total flux subtracted in 100 components = 0.0482046 Jy ! Clean residual min=-0.007944 max=0.011044 Jy/beam ! Clean residual mean=-0.000081 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.464179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.464179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092323Jy sigma=1.286208 ! Fit after self-cal, rms=0.092296Jy sigma=1.285999 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Added new window around map position (-0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103308 Jy ! Component: 100 - total flux cleaned = 0.0142934 Jy ! Total flux subtracted in 100 components = 0.0142934 Jy ! Clean residual min=-0.007870 max=0.008211 Jy/beam ! Clean residual mean=-0.000080 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.478472 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.478472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090872Jy sigma=1.255901 ! Fit after self-cal, rms=0.090806Jy sigma=1.254661 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 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 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=1.146 mas, bpa=63.38 degrees ! Estimated noise=0.682028 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 = 0.00914129 Jy ! Component: 100 - total flux cleaned = 0.0126273 Jy ! Component: 150 - total flux cleaned = 0.0131481 Jy ! Component: 200 - total flux cleaned = 0.0133638 Jy ! Total flux subtracted in 200 components = 0.0133638 Jy ! Clean residual min=-0.009690 max=0.006133 Jy/beam ! Clean residual mean=-0.001815 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.491836 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.491836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090050Jy sigma=1.234699 ! Fit after self-cal, rms=0.090034Jy sigma=1.234526 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.146 at 63.38 degrees (North through East) ! Clean map min=-0.0090772 max=0.42933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 1.10 ! LA 1.02 MK 0.98 NL 1.06 NY 0.88 ! OV 0.97 PT 0.89 WN 1.55 WZ 0.84 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.09 ! LA 1.03 MK 0.99 NL 1.07 NY 0.97 ! OV 0.97 PT 0.89 WN 1.57 WZ 0.82 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.09 ! LA 1.03 MK 1.00 NL 1.06 NY 0.96 ! OV 0.98 PT 0.89 WN 1.50 WZ 0.91 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.09 ! LA 1.03 MK 1.00 NL 1.06 NY 1.01 ! OV 0.97 PT 0.89 WN 1.55 WZ 0.92 ! ! ! Fit before self-cal, rms=0.090034Jy sigma=1.234526 ! Fit after self-cal, rms=0.074431Jy sigma=0.982377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7941 mas, bmaj=1.18 mas, bpa=62.21 degrees ! Estimated noise=0.694374 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 = -0.00266738 Jy ! Component: 100 - total flux cleaned = -0.00327296 Jy ! Component: 150 - total flux cleaned = -0.00358846 Jy ! Component: 200 - total flux cleaned = -0.00365142 Jy ! Total flux subtracted in 200 components = -0.00365142 Jy ! Clean residual min=-0.003886 max=0.004346 Jy/beam ! Clean residual mean=-0.000078 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.488185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.488185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074150Jy sigma=0.978749 ! Fit after self-cal, rms=0.074217Jy sigma=0.978246 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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=0.074217Jy sigma=0.978246 ! Fit after self-cal, rms=0.071926Jy sigma=0.932351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.793 mas, bmaj=1.184 mas, bpa=62.36 degrees ! Estimated noise=0.693631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195414 Jy ! Component: 100 - total flux cleaned = -0.00211817 Jy ! Component: 150 - total flux cleaned = -0.00220459 Jy ! Component: 200 - total flux cleaned = -0.00220521 Jy ! Total flux subtracted in 200 components = -0.00220521 Jy ! Clean residual min=-0.003139 max=0.003588 Jy/beam ! Clean residual mean=0.000025 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.485979 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.485979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071829Jy sigma=0.930636 ! Fit after self-cal, rms=0.071841Jy sigma=0.930373 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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 (6.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298363 Jy ! Component: 100 - total flux cleaned = 0.00286815 Jy ! Component: 150 - total flux cleaned = 0.00281455 Jy ! Component: 200 - total flux cleaned = 0.0028123 Jy ! Total flux subtracted in 200 components = 0.0028123 Jy ! Clean residual min=-0.002922 max=0.003477 Jy/beam ! Clean residual mean=0.000008 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.488792 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.488792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071652Jy sigma=0.928010 ! Fit after self-cal, rms=0.071641Jy sigma=0.927861 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Added new window around map position (-3.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306281 Jy ! Component: 100 - total flux cleaned = 0.00424857 Jy ! Component: 150 - total flux cleaned = 0.00449548 Jy ! Component: 200 - total flux cleaned = 0.00458732 Jy ! Total flux subtracted in 200 components = 0.00458732 Jy ! Clean residual min=-0.002783 max=0.002908 Jy/beam ! Clean residual mean=-0.000012 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.493379 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.493379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071474Jy sigma=0.925410 ! Fit after self-cal, rms=0.071465Jy sigma=0.925220 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Added new window around map position (5.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311971 Jy ! Component: 100 - total flux cleaned = 0.000222976 Jy ! Component: 150 - total flux cleaned = 0.000336914 Jy ! Component: 200 - total flux cleaned = 0.000539063 Jy ! Total flux subtracted in 200 components = 0.000539063 Jy ! Clean residual min=-0.002795 max=0.002754 Jy/beam ! Clean residual mean=-0.000015 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.493918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.493918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071266Jy sigma=0.922952 ! Fit after self-cal, rms=0.071264Jy sigma=0.922840 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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=0.071264Jy sigma=0.922840 ! Fit after self-cal, rms=0.070600Jy sigma=0.910040 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7932 mas, bmaj=1.183 mas, bpa=62.39 degrees ! Estimated noise=0.69438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638656 Jy ! Component: 100 - total flux cleaned = 0.00122095 Jy ! Component: 150 - total flux cleaned = 0.00140461 Jy ! Component: 200 - total flux cleaned = 0.00153153 Jy ! Total flux subtracted in 200 components = 0.00153153 Jy ! Clean residual min=-0.002496 max=0.002686 Jy/beam ! Clean residual mean=0.000005 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.49545 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.495449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070521Jy sigma=0.908979 ! Fit after self-cal, rms=0.070521Jy sigma=0.908904 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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 (48.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225562 Jy ! Component: 100 - total flux cleaned = 0.00283073 Jy ! Component: 150 - total flux cleaned = 0.00295511 Jy ! Component: 200 - total flux cleaned = 0.00314916 Jy ! Total flux subtracted in 200 components = 0.00314916 Jy ! Clean residual min=-0.002477 max=0.002439 Jy/beam ! Clean residual mean=-0.000011 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.498599 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.498599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070413Jy sigma=0.907585 ! Fit after self-cal, rms=0.070411Jy sigma=0.907516 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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=0.070411Jy sigma=0.907516 ! Fit after self-cal, rms=0.070483Jy sigma=0.907308 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=2.631 mas, bmaj=3.059 mas, bpa=-87.88 degrees ! Estimated noise=0.880819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393119 Jy ! Component: 100 - total flux cleaned = 0.000425239 Jy ! Component: 150 - total flux cleaned = 0.000424838 Jy ! Component: 200 - total flux cleaned = 0.000452337 Jy ! Total flux subtracted in 200 components = 0.000452337 Jy ! Clean residual min=-0.002917 max=0.003081 Jy/beam ! Clean residual mean=0.000007 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.499051 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.499051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070463Jy sigma=0.907055 ! Fit after self-cal, rms=0.070462Jy sigma=0.907030 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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 (-19.8, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217228 Jy ! Component: 100 - total flux cleaned = 0.00212191 Jy ! Component: 150 - total flux cleaned = 0.00195436 Jy ! Component: 200 - total flux cleaned = 0.0020877 Jy ! Total flux subtracted in 200 components = 0.0020877 Jy ! Clean residual min=-0.002832 max=0.002451 Jy/beam ! Clean residual mean=-0.000020 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.501139 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.501139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070376Jy sigma=0.905326 ! Fit after self-cal, rms=0.070366Jy sigma=0.905176 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=1.182 mas, bpa=62.41 degrees ! Estimated noise=0.694851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7934 x 1.182 at 62.41 degrees (North through East) ! Clean map min=-0.0022118 max=0.42825 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7535 mas, bmaj=1.013 mas, bpa=64.82 degrees ! Estimated noise=0.97127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333987 Jy ! Component: 100 - total flux cleaned = 0.418728 Jy ! Component: 150 - total flux cleaned = 0.451909 Jy ! Component: 200 - total flux cleaned = 0.466861 Jy ! Total flux subtracted in 200 components = 0.466861 Jy ! Clean residual min=-0.004386 max=0.006831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.466861 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.466861 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=1.182 mas, bpa=62.41 degrees ! Estimated noise=0.694851 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 = 0.00980642 Jy ! Component: 100 - total flux cleaned = 0.0152119 Jy ! Component: 150 - total flux cleaned = 0.0191495 Jy ! Component: 200 - total flux cleaned = 0.0217851 Jy ! Total flux subtracted in 200 components = 0.0217851 Jy ! Clean residual min=-0.002528 max=0.002874 Jy/beam ! Clean residual mean=0.000044 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.488646 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.488646 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Added new window around map position (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256822 Jy ! Component: 100 - total flux cleaned = 0.00428397 Jy ! Component: 150 - total flux cleaned = 0.00563659 Jy ! Component: 200 - total flux cleaned = 0.00679592 Jy ! Total flux subtracted in 200 components = 0.00679592 Jy ! Clean residual min=-0.002376 max=0.002373 Jy/beam ! Clean residual mean=0.000014 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.495442 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.495442 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 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 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=2.631 mas, bmaj=3.059 mas, bpa=-87.88 degrees ! Estimated noise=0.880819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163111 Jy ! Component: 100 - total flux cleaned = 0.00222804 Jy ! Component: 150 - total flux cleaned = 0.00254 Jy ! Component: 200 - total flux cleaned = 0.00280854 Jy ! Total flux subtracted in 200 components = 0.00280854 Jy ! Clean residual min=-0.002873 max=0.002586 Jy/beam ! Clean residual mean=0.000008 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.49825 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 = 0.000288363 Jy ! Component: 100 - total flux cleaned = 0.000549937 Jy ! Component: 150 - total flux cleaned = 0.000712541 Jy ! Component: 200 - total flux cleaned = 0.00101486 Jy ! Total flux subtracted in 200 components = 0.00101486 Jy ! Clean residual min=-0.002767 max=0.002603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.499265 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 108 components and 0.499265 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=1.182 mas, bpa=62.41 degrees ! Estimated noise=0.694851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471222 Jy ! Component: 100 - total flux cleaned = 0.000750122 Jy ! Component: 150 - total flux cleaned = 0.0010774 Jy ! Component: 200 - total flux cleaned = 0.0012641 Jy ! Total flux subtracted in 200 components = 0.0012641 Jy ! Clean residual min=-0.002380 max=0.002313 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.500529 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.500529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070491Jy sigma=0.906579 ! Fit after self-cal, rms=0.070485Jy sigma=0.906220 wmodel J0617+5701_X_map.mod ! Writing 130 model components to file: J0617+5701_X_map.mod wobs J0617+5701_X_uvs.fits ! Writing UV FITS file: J0617+5701_X_uvs.fits wwins J0617+5701_X_map.win ! wwins: Wrote 8 windows to J0617+5701_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 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391668 Jy ! Component: 100 - total flux cleaned = -0.00080436 Jy ! Component: 150 - total flux cleaned = -0.00116265 Jy ! Component: 200 - total flux cleaned = -0.00127963 Jy ! Component: 250 - total flux cleaned = -0.00150704 Jy ! Component: 300 - total flux cleaned = -0.0015442 Jy ! Component: 350 - total flux cleaned = -0.00169141 Jy ! Component: 400 - total flux cleaned = -0.00172714 Jy ! Component: 450 - total flux cleaned = -0.00179852 Jy ! Component: 500 - total flux cleaned = -0.00190389 Jy ! Component: 550 - total flux cleaned = -0.00193843 Jy ! Component: 600 - total flux cleaned = -0.00204209 Jy ! Component: 650 - total flux cleaned = -0.00214473 Jy ! Component: 700 - total flux cleaned = -0.00221233 Jy ! Component: 750 - total flux cleaned = -0.00234635 Jy ! Component: 800 - total flux cleaned = -0.00241267 Jy ! Component: 850 - total flux cleaned = -0.00244579 Jy ! Component: 900 - total flux cleaned = -0.00254366 Jy ! Component: 950 - total flux cleaned = -0.00264058 Jy ! Component: 1000 - total flux cleaned = -0.00264047 Jy ! Component: 1050 - total flux cleaned = -0.00273611 Jy ! Component: 1100 - total flux cleaned = -0.00276763 Jy ! Component: 1150 - total flux cleaned = -0.00279884 Jy ! Component: 1200 - total flux cleaned = -0.00276792 Jy ! Component: 1250 - total flux cleaned = -0.00289103 Jy ! Component: 1300 - total flux cleaned = -0.0028603 Jy ! Component: 1350 - total flux cleaned = -0.00292084 Jy ! Component: 1400 - total flux cleaned = -0.00292079 Jy ! Component: 1450 - total flux cleaned = -0.00292062 Jy ! Component: 1500 - total flux cleaned = -0.00292064 Jy ! Component: 1550 - total flux cleaned = -0.0029799 Jy ! Component: 1600 - total flux cleaned = -0.00297999 Jy ! Component: 1650 - total flux cleaned = -0.00303826 Jy ! Component: 1700 - total flux cleaned = -0.00303808 Jy ! Component: 1750 - total flux cleaned = -0.00303796 Jy ! Component: 1800 - total flux cleaned = -0.00306649 Jy ! Component: 1850 - total flux cleaned = -0.00303791 Jy ! Component: 1900 - total flux cleaned = -0.00306616 Jy ! Component: 1950 - total flux cleaned = -0.00301006 Jy ! Component: 2000 - total flux cleaned = -0.00309393 Jy ! Component: 2050 - total flux cleaned = -0.00312162 Jy ! Component: 2100 - total flux cleaned = -0.00309367 Jy ! Component: 2150 - total flux cleaned = -0.00309367 Jy ! Component: 2200 - total flux cleaned = -0.00309353 Jy ! Component: 2250 - total flux cleaned = -0.00312075 Jy ! Component: 2300 - total flux cleaned = -0.00309351 Jy ! Component: 2350 - total flux cleaned = -0.00306634 Jy ! Component: 2400 - total flux cleaned = -0.00306627 Jy ! Component: 2450 - total flux cleaned = -0.00306632 Jy ! Component: 2500 - total flux cleaned = -0.00306646 Jy ! Component: 2550 - total flux cleaned = -0.00309299 Jy ! Component: 2600 - total flux cleaned = -0.00304031 Jy ! Component: 2650 - total flux cleaned = -0.0030667 Jy ! Component: 2700 - total flux cleaned = -0.00304058 Jy ! Component: 2750 - total flux cleaned = -0.00306658 Jy ! Component: 2800 - total flux cleaned = -0.00309234 Jy ! Component: 2850 - total flux cleaned = -0.00306646 Jy ! Component: 2900 - total flux cleaned = -0.00314338 Jy ! Component: 2950 - total flux cleaned = -0.00309218 Jy ! Component: 3000 - total flux cleaned = -0.00311754 Jy ! Component: 3050 - total flux cleaned = -0.00306704 Jy ! Component: 3100 - total flux cleaned = -0.0030419 Jy ! Component: 3150 - total flux cleaned = -0.00306698 Jy ! Component: 3200 - total flux cleaned = -0.003067 Jy ! Component: 3250 - total flux cleaned = -0.00304209 Jy ! Component: 3300 - total flux cleaned = -0.0030668 Jy ! Component: 3350 - total flux cleaned = -0.00309154 Jy ! Component: 3400 - total flux cleaned = -0.00306688 Jy ! Component: 3450 - total flux cleaned = -0.00309135 Jy ! Component: 3500 - total flux cleaned = -0.00306697 Jy ! Component: 3550 - total flux cleaned = -0.003067 Jy ! Component: 3600 - total flux cleaned = -0.00301862 Jy ! Component: 3650 - total flux cleaned = -0.00304273 Jy ! Component: 3700 - total flux cleaned = -0.00304273 Jy ! Component: 3750 - total flux cleaned = -0.00306667 Jy ! Component: 3800 - total flux cleaned = -0.00301908 Jy ! Component: 3850 - total flux cleaned = -0.00299545 Jy ! Component: 3900 - total flux cleaned = -0.00299541 Jy ! Component: 3950 - total flux cleaned = -0.00299543 Jy ! Component: 4000 - total flux cleaned = -0.00301883 Jy ! Component: 4050 - total flux cleaned = -0.00294857 Jy ! Total flux subtracted in 4096 components = -0.0029486 Jy ! Clean residual min=-0.001568 max=0.001344 Jy/beam ! Clean residual mean=0.000011 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.497581 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 485 components and 0.497581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0617+5701_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7934 x 1.182 at 62.41 degrees (North through East) ! Clean map min=-0.0020564 max=0.42692 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0617+5701_X_map.fits wmodel /scr/pima/rv126_uvs/J0617+5701_X_map.mod ! Writing 485 model components to file: /scr/pima/rv126_uvs/J0617+5701_X_map.mod wobs /scr/pima/rv126_uvs/J0617+5701_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0617+5701_X_uvs.fits wwins /scr/pima/rv126_uvs/J0617+5701_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv126_uvs/J0617+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.426922 invert ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The y-axis pixel size should ideally be below 0.173 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275909 0.275909 0.551818 1.10364 2.20727 4.41454 8.82908 17.6582 35.3163 70.6327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1087.31 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0617+5701_X_dfm.log closed on Sun Dec 23 03:18:28 2018