! Started logfile: /scr/pima/rv122_uvs/J0343+3622_X_dfm.log on Fri Jul 13 21:06:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0343+3622_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0343+3622_X_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! AN table 2: 241 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.234957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0343+3622 ! ! 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 14276 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 J0343+3622_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 198 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051157Jy sigma=14.220653 ! Fit after self-cal, rms=0.726596Jy sigma=9.791662 ! 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 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.5921 mas, bmaj=0.8448 mas, bpa=6.202 degrees ! Estimated noise=0.739886 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 = 0.209356 Jy ! Component: 100 - total flux cleaned = 0.270391 Jy ! Total flux subtracted in 100 components = 0.270391 Jy ! Clean residual min=-0.008133 max=0.027379 Jy/beam ! Clean residual mean=-0.000024 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.270391 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.270391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118429Jy sigma=1.337062 ! Fit after self-cal, rms=0.118107Jy sigma=1.334970 ! Inverting map ! Your choice of large map pixels excluded 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304519 Jy ! Component: 100 - total flux cleaned = 0.0465176 Jy ! Total flux subtracted in 100 components = 0.0465176 Jy ! Clean residual min=-0.006368 max=0.009353 Jy/beam ! Clean residual mean=-0.000008 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.316909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.316909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108306Jy sigma=1.148106 ! Fit after self-cal, rms=0.108303Jy sigma=1.147803 ! Inverting map ! Your choice of large map pixels excluded 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974814 Jy ! Component: 100 - total flux cleaned = 0.0146122 Jy ! Total flux subtracted in 100 components = 0.0146122 Jy ! Clean residual min=-0.006177 max=0.007682 Jy/beam ! Clean residual mean=-0.000003 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.331521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.331521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106923Jy sigma=1.124386 ! Fit after self-cal, rms=0.106871Jy sigma=1.123724 ! Inverting map ! Your choice of large map pixels excluded 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6661 mas, bmaj=0.9439 mas, bpa=5.508 degrees ! Estimated noise=0.486237 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 (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877055 Jy ! Component: 100 - total flux cleaned = 0.0119713 Jy ! Component: 150 - total flux cleaned = 0.0125887 Jy ! Component: 200 - total flux cleaned = 0.0127313 Jy ! Total flux subtracted in 200 components = 0.0127313 Jy ! Clean residual min=-0.007270 max=0.007059 Jy/beam ! Clean residual mean=-0.000094 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.344252 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.344252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105774Jy sigma=1.112001 ! Fit after self-cal, rms=0.105728Jy sigma=1.110844 ! Inverting map ! Your choice of large map pixels excluded 6.87% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6661 x 0.9439 at 5.508 degrees (North through East) ! Clean map min=-0.0067063 max=0.2766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.37 KP 1.08 ! LA 1.04 MK 0.99 NY 1.02 OV 0.98 ! PT 0.90 SC 0.98 ! ! A total of 213 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 0.85 HN 1.13 ! KP 1.16 LA 1.05 NY 0.83 ON 0.92 ! PT 0.88 SC 1.01 WZ 1.01 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.38 KP 1.09 ! LA 1.07 MK 1.01 NY 0.99 OV 0.96 ! PT 0.89 SC 0.99 ! ! A total of 213 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 0.84 HN 1.17 ! KP 1.15 LA 1.04 NY 0.85 ON 0.91 ! PT 0.87 SC 1.03 WZ 1.03 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.42 KP 1.10 ! LA 1.08 MK 1.00 NY 1.02 OV 0.97 ! PT 0.90 SC 0.99 ! ! A total of 213 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 0.86 HN 1.14 ! KP 1.14 LA 1.09 NY 0.89 ON 0.95 ! PT 0.87 SC 1.06 WZ 1.08 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.44 KP 1.09 ! LA 1.08 MK 0.99 NY 0.93 OV 0.98 ! PT 0.91 SC 1.03 ! ! A total of 213 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HH 0.86 HN 1.18 ! KP 1.14 LA 1.09 NY 0.88 ON 0.93 ! PT 0.88 SC 1.07 WZ 1.09 ! ! ! Fit before self-cal, rms=0.105728Jy sigma=1.110844 ! Fit after self-cal, rms=0.091290Jy sigma=0.996478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6472 mas, bmaj=0.9837 mas, bpa=6.138 degrees ! Estimated noise=0.492964 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 (5.8, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218566 Jy ! Component: 100 - total flux cleaned = 0.00256016 Jy ! Component: 150 - total flux cleaned = 0.00276157 Jy ! Component: 200 - total flux cleaned = 0.00284368 Jy ! Total flux subtracted in 200 components = 0.00284368 Jy ! Clean residual min=-0.002981 max=0.003220 Jy/beam ! Clean residual mean=-0.000015 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.347096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.347096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090979Jy sigma=0.992573 ! Fit after self-cal, rms=0.091045Jy sigma=0.991906 ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.091045Jy sigma=0.991906 ! Fit after self-cal, rms=0.090266Jy sigma=0.976199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6473 mas, bmaj=0.9832 mas, bpa=6.1 degrees ! Estimated noise=0.493057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425583 Jy ! Component: 100 - total flux cleaned = -0.000354796 Jy ! Component: 150 - total flux cleaned = -0.000413291 Jy ! Component: 200 - total flux cleaned = -0.000520161 Jy ! Total flux subtracted in 200 components = -0.000520161 Jy ! Clean residual min=-0.002532 max=0.002943 Jy/beam ! Clean residual mean=-0.000021 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.346576 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.346576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090176Jy sigma=0.974949 ! Fit after self-cal, rms=0.090181Jy sigma=0.974893 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 (-10, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131248 Jy ! Component: 100 - total flux cleaned = 0.000721092 Jy ! Component: 150 - total flux cleaned = 0.000322065 Jy ! Component: 200 - total flux cleaned = 0.000232097 Jy ! Total flux subtracted in 200 components = 0.000232097 Jy ! Clean residual min=-0.002507 max=0.002556 Jy/beam ! Clean residual mean=-0.000021 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.346808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.346808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090077Jy sigma=0.973800 ! Fit after self-cal, rms=0.090070Jy sigma=0.973679 ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Added new window around map position (28.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016405 Jy ! Component: 100 - total flux cleaned = 0.00181731 Jy ! Component: 150 - total flux cleaned = 0.00181612 Jy ! Component: 200 - total flux cleaned = 0.00168464 Jy ! Total flux subtracted in 200 components = 0.00168464 Jy ! Clean residual min=-0.002512 max=0.002363 Jy/beam ! Clean residual mean=-0.000025 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.348493 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.348493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089988Jy sigma=0.972791 ! Fit after self-cal, rms=0.089985Jy sigma=0.972725 ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.089985Jy sigma=0.972725 ! Fit after self-cal, rms=0.089623Jy sigma=0.960476 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6473 mas, bmaj=0.9833 mas, bpa=6.009 degrees ! Estimated noise=0.493472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411091 Jy ! Component: 100 - total flux cleaned = -0.000716602 Jy ! Component: 150 - total flux cleaned = -0.00087541 Jy ! Component: 200 - total flux cleaned = -0.00109461 Jy ! Total flux subtracted in 200 components = -0.00109461 Jy ! Clean residual min=-0.002085 max=0.001850 Jy/beam ! Clean residual mean=-0.000024 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.347398 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.347398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089585Jy sigma=0.959948 ! Fit after self-cal, rms=0.089600Jy sigma=0.959890 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 = -0.000226228 Jy ! Component: 100 - total flux cleaned = -0.000431176 Jy ! Component: 150 - total flux cleaned = -0.000590117 Jy ! Component: 200 - total flux cleaned = -0.000799271 Jy ! Total flux subtracted in 200 components = -0.000799271 Jy ! Clean residual min=-0.002087 max=0.001830 Jy/beam ! Clean residual mean=-0.000026 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.346599 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.346599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089576Jy sigma=0.959584 ! Fit after self-cal, rms=0.089575Jy sigma=0.959572 ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.089575Jy sigma=0.959572 ! Fit after self-cal, rms=0.089661Jy sigma=0.959520 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=2.945 mas, bpa=83.25 degrees ! Estimated noise=0.685918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99225e-05 Jy ! Component: 100 - total flux cleaned = -0.000144377 Jy ! Component: 150 - total flux cleaned = -0.000203379 Jy ! Component: 200 - total flux cleaned = -0.000238913 Jy ! Total flux subtracted in 200 components = -0.000238913 Jy ! Clean residual min=-0.002253 max=0.002211 Jy/beam ! Clean residual mean=-0.000074 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.34636 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.34636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089666Jy sigma=0.959510 ! Fit after self-cal, rms=0.089666Jy sigma=0.959495 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08061e-06 Jy ! Component: 100 - total flux cleaned = -5.62234e-05 Jy ! Component: 150 - total flux cleaned = -8.38981e-05 Jy ! Component: 200 - total flux cleaned = -0.000122997 Jy ! Total flux subtracted in 200 components = -0.000122997 Jy ! Clean residual min=-0.002259 max=0.002200 Jy/beam ! Clean residual mean=-0.000073 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.346237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.346237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089669Jy sigma=0.959520 ! Fit after self-cal, rms=0.089669Jy sigma=0.959513 ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6472 mas, bmaj=0.9832 mas, bpa=5.972 degrees ! Estimated noise=0.49373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6472 x 0.9832 at 5.972 degrees (North through East) ! Clean map min=-0.001776 max=0.27576 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 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.577 mas, bmaj=0.8607 mas, bpa=7.539 degrees ! Estimated noise=0.757663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20804 Jy ! Component: 100 - total flux cleaned = 0.270577 Jy ! Component: 150 - total flux cleaned = 0.302853 Jy ! Component: 200 - total flux cleaned = 0.319987 Jy ! Total flux subtracted in 200 components = 0.319987 Jy ! Clean residual min=-0.003548 max=0.008109 Jy/beam ! Clean residual mean=-0.000011 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.319988 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.319988 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6472 mas, bmaj=0.9832 mas, bpa=5.972 degrees ! Estimated noise=0.49373 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 = 0.0113516 Jy ! Component: 100 - total flux cleaned = 0.0172865 Jy ! Component: 150 - total flux cleaned = 0.0209351 Jy ! Component: 200 - total flux cleaned = 0.0231865 Jy ! Total flux subtracted in 200 components = 0.0231865 Jy ! Clean residual min=-0.002287 max=0.002043 Jy/beam ! Clean residual mean=-0.000033 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.343174 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.343174 Jy ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=2.945 mas, bpa=83.25 degrees ! Estimated noise=0.685918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168389 Jy ! Component: 100 - total flux cleaned = 0.00246543 Jy ! Component: 150 - total flux cleaned = 0.00263175 Jy ! Component: 200 - total flux cleaned = 0.00272419 Jy ! Total flux subtracted in 200 components = 0.00272419 Jy ! Clean residual min=-0.002475 max=0.002391 Jy/beam ! Clean residual mean=-0.000078 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.345898 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 = 8.11907e-05 Jy ! Component: 100 - total flux cleaned = 0.00011634 Jy ! Component: 150 - total flux cleaned = 0.000149645 Jy ! Component: 200 - total flux cleaned = 0.000180567 Jy ! Total flux subtracted in 200 components = 0.000180567 Jy ! Clean residual min=-0.002446 max=0.002367 Jy/beam ! Clean residual mean=-0.000076 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.346079 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.346079 Jy ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6472 mas, bmaj=0.9832 mas, bpa=5.972 degrees ! Estimated noise=0.49373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.10836e-05 Jy ! Component: 100 - total flux cleaned = 0.000269233 Jy ! Component: 150 - total flux cleaned = 0.000330673 Jy ! Component: 200 - total flux cleaned = 0.000279258 Jy ! Total flux subtracted in 200 components = 0.000279258 Jy ! Clean residual min=-0.002123 max=0.001930 Jy/beam ! Clean residual mean=-0.000026 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.346358 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.346358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089819Jy sigma=0.960822 ! Fit after self-cal, rms=0.089760Jy sigma=0.960444 wmodel J0343+3622_X_map.mod ! Writing 59 model components to file: J0343+3622_X_map.mod wobs J0343+3622_X_uvs.fits ! Writing UV FITS file: J0343+3622_X_uvs.fits wwins J0343+3622_X_map.win ! wwins: Wrote 6 windows to J0343+3622_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 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659982 Jy ! Component: 100 - total flux cleaned = -0.00112272 Jy ! Component: 150 - total flux cleaned = -0.00142804 Jy ! Component: 200 - total flux cleaned = -0.00185372 Jy ! Component: 250 - total flux cleaned = -0.00211044 Jy ! Component: 300 - total flux cleaned = -0.00242572 Jy ! Component: 350 - total flux cleaned = -0.00264289 Jy ! Component: 400 - total flux cleaned = -0.00291742 Jy ! Component: 450 - total flux cleaned = -0.00300804 Jy ! Component: 500 - total flux cleaned = -0.00330545 Jy ! Component: 550 - total flux cleaned = -0.00339302 Jy ! Component: 600 - total flux cleaned = -0.00336425 Jy ! Component: 650 - total flux cleaned = -0.0035367 Jy ! Component: 700 - total flux cleaned = -0.00356494 Jy ! Component: 750 - total flux cleaned = -0.00350845 Jy ! Component: 800 - total flux cleaned = -0.0035643 Jy ! Component: 850 - total flux cleaned = -0.00359201 Jy ! Component: 900 - total flux cleaned = -0.00350932 Jy ! Component: 950 - total flux cleaned = -0.00372803 Jy ! Component: 1000 - total flux cleaned = -0.00351096 Jy ! Component: 1050 - total flux cleaned = -0.00359208 Jy ! Component: 1100 - total flux cleaned = -0.00359233 Jy ! Component: 1150 - total flux cleaned = -0.00356542 Jy ! Component: 1200 - total flux cleaned = -0.00351222 Jy ! Component: 1250 - total flux cleaned = -0.00353844 Jy ! Component: 1300 - total flux cleaned = -0.00351209 Jy ! Component: 1350 - total flux cleaned = -0.00351208 Jy ! Component: 1400 - total flux cleaned = -0.00346016 Jy ! Component: 1450 - total flux cleaned = -0.0034602 Jy ! Component: 1500 - total flux cleaned = -0.00328055 Jy ! Component: 1550 - total flux cleaned = -0.00340811 Jy ! Component: 1600 - total flux cleaned = -0.00333207 Jy ! Component: 1650 - total flux cleaned = -0.00333211 Jy ! Component: 1700 - total flux cleaned = -0.00330706 Jy ! Component: 1750 - total flux cleaned = -0.00328193 Jy ! Component: 1800 - total flux cleaned = -0.00325706 Jy ! Component: 1850 - total flux cleaned = -0.00313338 Jy ! Component: 1900 - total flux cleaned = -0.0030348 Jy ! Component: 1950 - total flux cleaned = -0.00315751 Jy ! Component: 2000 - total flux cleaned = -0.00308413 Jy ! Component: 2050 - total flux cleaned = -0.00298665 Jy ! Component: 2100 - total flux cleaned = -0.00315634 Jy ! Component: 2150 - total flux cleaned = -0.00301144 Jy ! Component: 2200 - total flux cleaned = -0.00305943 Jy ! Component: 2250 - total flux cleaned = -0.00317898 Jy ! Component: 2300 - total flux cleaned = -0.00303598 Jy ! Component: 2350 - total flux cleaned = -0.00305979 Jy ! Component: 2400 - total flux cleaned = -0.00305976 Jy ! Component: 2450 - total flux cleaned = -0.00308337 Jy ! Component: 2500 - total flux cleaned = -0.00291914 Jy ! Component: 2550 - total flux cleaned = -0.00291928 Jy ! Component: 2600 - total flux cleaned = -0.0029192 Jy ! Component: 2650 - total flux cleaned = -0.00291931 Jy ! Component: 2700 - total flux cleaned = -0.00298877 Jy ! Component: 2750 - total flux cleaned = -0.00303489 Jy ! Component: 2800 - total flux cleaned = -0.00298911 Jy ! Component: 2850 - total flux cleaned = -0.00296635 Jy ! Component: 2900 - total flux cleaned = -0.00319384 Jy ! Component: 2950 - total flux cleaned = -0.0030351 Jy ! Component: 3000 - total flux cleaned = -0.00312553 Jy ! Component: 3050 - total flux cleaned = -0.00312561 Jy ! Component: 3100 - total flux cleaned = -0.00317047 Jy ! Component: 3150 - total flux cleaned = -0.00319284 Jy ! Component: 3200 - total flux cleaned = -0.00317064 Jy ! Component: 3250 - total flux cleaned = -0.00321493 Jy ! Component: 3300 - total flux cleaned = -0.00328118 Jy ! Component: 3350 - total flux cleaned = -0.00334757 Jy ! Component: 3400 - total flux cleaned = -0.00334764 Jy ! Component: 3450 - total flux cleaned = -0.00339158 Jy ! Component: 3500 - total flux cleaned = -0.00334795 Jy ! Component: 3550 - total flux cleaned = -0.00345655 Jy ! Component: 3600 - total flux cleaned = -0.00339153 Jy ! Component: 3650 - total flux cleaned = -0.00345632 Jy ! Component: 3700 - total flux cleaned = -0.00343473 Jy ! Component: 3750 - total flux cleaned = -0.00345628 Jy ! Component: 3800 - total flux cleaned = -0.0034991 Jy ! Component: 3850 - total flux cleaned = -0.00347772 Jy ! Component: 3900 - total flux cleaned = -0.00349892 Jy ! Component: 3950 - total flux cleaned = -0.00347772 Jy ! Component: 4000 - total flux cleaned = -0.00356232 Jy ! Component: 4050 - total flux cleaned = -0.00362538 Jy ! Total flux subtracted in 4096 components = -0.00366743 Jy ! Clean residual min=-0.001359 max=0.001344 Jy/beam ! Clean residual mean=-0.000006 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.342691 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 415 components and 0.342691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0343+3622_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6472 x 0.9832 at 5.972 degrees (North through East) ! Clean map min=-0.0017353 max=0.27561 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0343+3622_X_map.fits wmodel /scr/pima/rv122_uvs/J0343+3622_X_map.mod ! Writing 415 model components to file: /scr/pima/rv122_uvs/J0343+3622_X_map.mod wobs /scr/pima/rv122_uvs/J0343+3622_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0343+3622_X_uvs.fits wwins /scr/pima/rv122_uvs/J0343+3622_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J0343+3622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27561 invert ! Inverting map ! Your choice of large map pixels excluded 6.2% of the data. ! The x-axis pixel size should ideally be below 0.1851 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374605 0.374605 0.749211 1.49842 2.99684 5.99369 11.9874 23.9747 47.9495 95.899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.842 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0343+3622_X_dfm.log closed on Fri Jul 13 21:06:46 2018