! Started logfile: /scr/pima/rv125_uvs/J2145+1115_X_dfm.log on Sun Dec 23 02:53:43 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/rv125_uvs/J2145+1115_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2145+1115_X_uva.fits ! AN table 1: 171 integrations on 55 of 55 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.192638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2145+1115 ! ! 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 7996 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 J2145+1115_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 1369 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022244Jy sigma=16.880788 ! Fit after self-cal, rms=0.797262Jy sigma=12.859244 ! 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 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5828 mas, bmaj=1.062 mas, bpa=0.8006 degrees ! Estimated noise=0.790427 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 = 0.180576 Jy ! Component: 100 - total flux cleaned = 0.226367 Jy ! Total flux subtracted in 100 components = 0.226367 Jy ! Clean residual min=-0.008069 max=0.017841 Jy/beam ! Clean residual mean=0.000013 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.226367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.226367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087340Jy sigma=1.226319 ! Fit after self-cal, rms=0.087468Jy sigma=1.225944 ! Inverting map ! Your choice of large map pixels excluded 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192179 Jy ! Component: 100 - total flux cleaned = 0.0291716 Jy ! Total flux subtracted in 100 components = 0.0291716 Jy ! Clean residual min=-0.007747 max=0.010390 Jy/beam ! Clean residual mean=0.000009 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.255538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.255538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085312Jy sigma=1.180628 ! Fit after self-cal, rms=0.085379Jy sigma=1.180374 ! Inverting map ! Your choice of large map pixels excluded 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097222 Jy ! Component: 100 - total flux cleaned = 0.0133102 Jy ! Total flux subtracted in 100 components = 0.0133102 Jy ! Clean residual min=-0.007609 max=0.007662 Jy/beam ! Clean residual mean=0.000006 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.268849 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.268849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085179Jy sigma=1.177329 ! Fit after self-cal, rms=0.085099Jy sigma=1.175260 ! Inverting map ! Your choice of large map pixels excluded 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=0.9903 mas, bpa=4.574 degrees ! Estimated noise=0.532524 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 = -0.00667443 Jy ! Component: 100 - total flux cleaned = -0.00772853 Jy ! Component: 150 - total flux cleaned = -0.00840694 Jy ! Component: 200 - total flux cleaned = -0.0087775 Jy ! Total flux subtracted in 200 components = -0.0087775 Jy ! Clean residual min=-0.011372 max=0.011373 Jy/beam ! Clean residual mean=-0.000006 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 0.260071 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.260071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084122Jy sigma=1.163102 ! Fit after self-cal, rms=0.084094Jy sigma=1.162539 ! Inverting map ! Your choice of large map pixels excluded 7.12% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6438 x 0.9903 at 4.574 degrees (North through East) ! Clean map min=-0.010473 max=0.2194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 282 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HH 1.16 HN 1.00 KP 1.02 ! LA 0.98 MC 0.79 NL 1.01 OV 0.97 ! PT 0.82 SC 0.99 WN 1.47 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 KP 1.06 LA 0.98 ! MK 0.90 NL 1.02 OV 0.91 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HH 1.13 HN 1.00 KP 1.01 ! LA 0.99 MC 0.86 NL 1.02 OV 0.95 ! PT 0.83 SC 1.01 WN 1.42 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 KP 1.07 LA 1.00 ! MK 0.87 NL 1.01 OV 0.93 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HH 1.29 HN 1.04 KP 1.05 ! LA 0.98 MC 1.23 NL 1.02 OV 0.94 ! PT 0.87 SC 0.98 WN 1.36 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.04 KP 1.08 LA 1.00 ! MK 0.91 NL 1.00 OV 0.91 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 282 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HH 1.45 HN 1.00 KP 1.07 ! LA 0.98 MC 1.18 NL 1.03 OV 0.97 ! PT 0.87 SC 1.00 WN 1.28 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 1.08 LA 0.98 ! MK 0.92 NL 1.01 OV 0.96 PT 0.82 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.084094Jy sigma=1.162539 ! Fit after self-cal, rms=0.085858Jy sigma=0.961913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6175 mas, bmaj=1.496 mas, bpa=-0.9472 degrees ! Estimated noise=0.560001 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 = -0.00174434 Jy ! Component: 100 - total flux cleaned = -0.00182814 Jy ! Component: 150 - total flux cleaned = -0.00183077 Jy ! Component: 200 - total flux cleaned = -0.00190164 Jy ! Total flux subtracted in 200 components = -0.00190164 Jy ! Clean residual min=-0.002913 max=0.002988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.25817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.25817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085650Jy sigma=0.959795 ! Fit after self-cal, rms=0.085776Jy sigma=0.959097 ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.085776Jy sigma=0.959097 ! Fit after self-cal, rms=0.086864Jy sigma=0.953989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6199 mas, bmaj=1.506 mas, bpa=-0.9268 degrees ! Estimated noise=0.560059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806301 Jy ! Component: 100 - total flux cleaned = -0.00116869 Jy ! Component: 150 - total flux cleaned = -0.00129149 Jy ! Component: 200 - total flux cleaned = -0.00140454 Jy ! Total flux subtracted in 200 components = -0.00140454 Jy ! Clean residual min=-0.003129 max=0.002946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.256765 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.256765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086719Jy sigma=0.952692 ! Fit after self-cal, rms=0.086709Jy sigma=0.952588 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 (0.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135972 Jy ! Component: 100 - total flux cleaned = 0.00173404 Jy ! Component: 150 - total flux cleaned = 0.00202783 Jy ! Component: 200 - total flux cleaned = 0.0021343 Jy ! Total flux subtracted in 200 components = 0.0021343 Jy ! Clean residual min=-0.002903 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.258899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.258899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086483Jy sigma=0.950546 ! Fit after self-cal, rms=0.086471Jy sigma=0.950403 ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.086471Jy sigma=0.950403 ! Fit after self-cal, rms=0.087447Jy sigma=0.949937 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6217 mas, bmaj=1.511 mas, bpa=-0.8958 degrees ! Estimated noise=0.560285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360755 Jy ! Component: 100 - total flux cleaned = -0.000415278 Jy ! Component: 150 - total flux cleaned = -0.000414701 Jy ! Component: 200 - total flux cleaned = -0.00036644 Jy ! Total flux subtracted in 200 components = -0.00036644 Jy ! Clean residual min=-0.002773 max=0.002666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.258533 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.258533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087327Jy sigma=0.949070 ! Fit after self-cal, rms=0.087323Jy sigma=0.949012 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = 0.000211621 Jy ! Component: 100 - total flux cleaned = 0.000168751 Jy ! Component: 150 - total flux cleaned = 0.000169389 Jy ! Component: 200 - total flux cleaned = 0.00012994 Jy ! Total flux subtracted in 200 components = 0.00012994 Jy ! Clean residual min=-0.002653 max=0.002625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.258663 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.258663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087265Jy sigma=0.948659 ! Fit after self-cal, rms=0.087261Jy sigma=0.948632 ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (8.6, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229498 Jy ! Component: 100 - total flux cleaned = 0.00279897 Jy ! Component: 150 - total flux cleaned = 0.00314109 Jy ! Component: 200 - total flux cleaned = 0.00322058 Jy ! Total flux subtracted in 200 components = 0.00322058 Jy ! Clean residual min=-0.002517 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.261884 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.261884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087159Jy sigma=0.947245 ! Fit after self-cal, rms=0.087152Jy sigma=0.947168 ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.087152Jy sigma=0.947168 ! Fit after self-cal, rms=0.087972Jy sigma=0.946779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.379 mas, bmaj=3.017 mas, bpa=-5.303 degrees ! Estimated noise=0.710386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7762e-05 Jy ! Component: 100 - total flux cleaned = 7.69468e-05 Jy ! Component: 150 - total flux cleaned = 0.000102179 Jy ! Component: 200 - total flux cleaned = 0.00010175 Jy ! Total flux subtracted in 200 components = 0.00010175 Jy ! Clean residual min=-0.002812 max=0.002643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.261985 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.261985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087973Jy sigma=0.946567 ! Fit after self-cal, rms=0.087968Jy sigma=0.946511 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = 0.000222058 Jy ! Component: 100 - total flux cleaned = 0.00028593 Jy ! Component: 150 - total flux cleaned = 0.000323472 Jy ! Component: 200 - total flux cleaned = 0.00034122 Jy ! Total flux subtracted in 200 components = 0.00034122 Jy ! Clean residual min=-0.002784 max=0.002588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.262327 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.262327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087977Jy sigma=0.946515 ! Fit after self-cal, rms=0.087974Jy sigma=0.946496 ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.516 mas, bpa=-0.8908 degrees ! Estimated noise=0.560638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6236 x 1.516 at -0.8908 degrees (North through East) ! Clean map min=-0.0027596 max=0.22891 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 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5799 mas, bmaj=1.405 mas, bpa=-1.44 degrees ! Estimated noise=0.807784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180026 Jy ! Component: 100 - total flux cleaned = 0.220663 Jy ! Component: 150 - total flux cleaned = 0.234989 Jy ! Component: 200 - total flux cleaned = 0.243201 Jy ! Total flux subtracted in 200 components = 0.243201 Jy ! Clean residual min=-0.003854 max=0.005398 Jy/beam ! Clean residual mean=0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.243201 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.243201 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.516 mas, bpa=-0.8908 degrees ! Estimated noise=0.560638 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608044 Jy ! Component: 100 - total flux cleaned = 0.0101031 Jy ! Component: 150 - total flux cleaned = 0.0130584 Jy ! Component: 200 - total flux cleaned = 0.0153097 Jy ! Total flux subtracted in 200 components = 0.0153097 Jy ! Clean residual min=-0.002435 max=0.002558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.258511 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.258511 Jy ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-1.4, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170374 Jy ! Component: 100 - total flux cleaned = 0.0020547 Jy ! Component: 150 - total flux cleaned = 0.00237923 Jy ! Component: 200 - total flux cleaned = 0.00268211 Jy ! Total flux subtracted in 200 components = 0.00268211 Jy ! Clean residual min=-0.002306 max=0.002119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.261193 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.261193 Jy ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.379 mas, bmaj=3.017 mas, bpa=-5.303 degrees ! Estimated noise=0.710386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809939 Jy ! Component: 100 - total flux cleaned = 0.000905791 Jy ! Component: 150 - total flux cleaned = 0.0009476 Jy ! Component: 200 - total flux cleaned = 0.000880537 Jy ! Total flux subtracted in 200 components = 0.000880537 Jy ! Clean residual min=-0.002824 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.262074 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 = 1.6985e-06 Jy ! Component: 100 - total flux cleaned = 1.79181e-06 Jy ! Component: 150 - total flux cleaned = -5.00831e-05 Jy ! Component: 200 - total flux cleaned = -5.02483e-05 Jy ! Total flux subtracted in 200 components = -5.02483e-05 Jy ! Clean residual min=-0.002803 max=0.002431 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.262024 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.262024 Jy ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.516 mas, bpa=-0.8908 degrees ! Estimated noise=0.560638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538244 Jy ! Component: 100 - total flux cleaned = 0.000694272 Jy ! Component: 150 - total flux cleaned = 0.000744453 Jy ! Component: 200 - total flux cleaned = 0.000835302 Jy ! Total flux subtracted in 200 components = 0.000835302 Jy ! Clean residual min=-0.002259 max=0.002055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.262859 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.262859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088461Jy sigma=0.949080 ! Fit after self-cal, rms=0.088351Jy sigma=0.948705 wmodel J2145+1115_X_map.mod ! Writing 76 model components to file: J2145+1115_X_map.mod wobs J2145+1115_X_uvs.fits ! Writing UV FITS file: J2145+1115_X_uvs.fits wwins J2145+1115_X_map.win ! wwins: Wrote 6 windows to J2145+1115_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 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594779 Jy ! Component: 100 - total flux cleaned = -0.000947279 Jy ! Component: 150 - total flux cleaned = -0.00102194 Jy ! Component: 200 - total flux cleaned = -0.000984597 Jy ! Component: 250 - total flux cleaned = -0.000984493 Jy ! Component: 300 - total flux cleaned = -0.000881212 Jy ! Component: 350 - total flux cleaned = -0.000780074 Jy ! Component: 400 - total flux cleaned = -0.00071353 Jy ! Component: 450 - total flux cleaned = -0.000550059 Jy ! Component: 500 - total flux cleaned = -0.000357852 Jy ! Component: 550 - total flux cleaned = -7.52349e-05 Jy ! Component: 600 - total flux cleaned = 7.86201e-05 Jy ! Component: 650 - total flux cleaned = 0.000261807 Jy ! Component: 700 - total flux cleaned = 0.000472572 Jy ! Component: 750 - total flux cleaned = 0.000651341 Jy ! Component: 800 - total flux cleaned = 0.00088625 Jy ! Component: 850 - total flux cleaned = 0.00103124 Jy ! Component: 900 - total flux cleaned = 0.00117453 Jy ! Component: 950 - total flux cleaned = 0.0013442 Jy ! Component: 1000 - total flux cleaned = 0.0014557 Jy ! Component: 1050 - total flux cleaned = 0.00159338 Jy ! Component: 1100 - total flux cleaned = 0.0016206 Jy ! Component: 1150 - total flux cleaned = 0.00162065 Jy ! Component: 1200 - total flux cleaned = 0.00167412 Jy ! Component: 1250 - total flux cleaned = 0.00156761 Jy ! Component: 1300 - total flux cleaned = 0.00156751 Jy ! Component: 1350 - total flux cleaned = 0.00156741 Jy ! Component: 1400 - total flux cleaned = 0.00141189 Jy ! Component: 1450 - total flux cleaned = 0.00146376 Jy ! Component: 1500 - total flux cleaned = 0.00151478 Jy ! Component: 1550 - total flux cleaned = 0.00141306 Jy ! Component: 1600 - total flux cleaned = 0.0014129 Jy ! Component: 1650 - total flux cleaned = 0.00131298 Jy ! Component: 1700 - total flux cleaned = 0.00131313 Jy ! Component: 1750 - total flux cleaned = 0.00136187 Jy ! Component: 1800 - total flux cleaned = 0.00126441 Jy ! Component: 1850 - total flux cleaned = 0.00126423 Jy ! Component: 1900 - total flux cleaned = 0.0011925 Jy ! Component: 1950 - total flux cleaned = 0.00121586 Jy ! Component: 2000 - total flux cleaned = 0.0011687 Jy ! Component: 2050 - total flux cleaned = 0.00116874 Jy ! Component: 2100 - total flux cleaned = 0.00112195 Jy ! Component: 2150 - total flux cleaned = 0.00100581 Jy ! Component: 2200 - total flux cleaned = 0.00100619 Jy ! Component: 2250 - total flux cleaned = 0.000937449 Jy ! Component: 2300 - total flux cleaned = 0.000982799 Jy ! Component: 2350 - total flux cleaned = 0.000937365 Jy ! Component: 2400 - total flux cleaned = 0.00095963 Jy ! Component: 2450 - total flux cleaned = 0.000848087 Jy ! Component: 2500 - total flux cleaned = 0.000737442 Jy ! Component: 2550 - total flux cleaned = 0.00075923 Jy ! Component: 2600 - total flux cleaned = 0.000649831 Jy ! Component: 2650 - total flux cleaned = 0.000541124 Jy ! Component: 2700 - total flux cleaned = 0.000411753 Jy ! Component: 2750 - total flux cleaned = 0.00043341 Jy ! Component: 2800 - total flux cleaned = 0.00032661 Jy ! Component: 2850 - total flux cleaned = 0.000241727 Jy ! Component: 2900 - total flux cleaned = 0.000114898 Jy ! Component: 2950 - total flux cleaned = 9.39786e-05 Jy ! Component: 3000 - total flux cleaned = -1.0301e-05 Jy ! Component: 3050 - total flux cleaned = -0.000155546 Jy ! Component: 3100 - total flux cleaned = -0.000196697 Jy ! Component: 3150 - total flux cleaned = -0.000320119 Jy ! Component: 3200 - total flux cleaned = -0.000360918 Jy ! Component: 3250 - total flux cleaned = -0.000381207 Jy ! Component: 3300 - total flux cleaned = -0.000522701 Jy ! Component: 3350 - total flux cleaned = -0.000482526 Jy ! Component: 3400 - total flux cleaned = -0.000602532 Jy ! Component: 3450 - total flux cleaned = -0.000662401 Jy ! Component: 3500 - total flux cleaned = -0.000761452 Jy ! Component: 3550 - total flux cleaned = -0.000702343 Jy ! Component: 3600 - total flux cleaned = -0.000780947 Jy ! Component: 3650 - total flux cleaned = -0.000819965 Jy ! Component: 3700 - total flux cleaned = -0.000936791 Jy ! Component: 3750 - total flux cleaned = -0.00107237 Jy ! Component: 3800 - total flux cleaned = -0.00114955 Jy ! Component: 3850 - total flux cleaned = -0.00114957 Jy ! Component: 3900 - total flux cleaned = -0.00120691 Jy ! Component: 3950 - total flux cleaned = -0.00134014 Jy ! Component: 4000 - total flux cleaned = -0.0014347 Jy ! Component: 4050 - total flux cleaned = -0.00152907 Jy ! Total flux subtracted in 4096 components = -0.00160408 Jy ! Clean residual min=-0.001058 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.261255 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 411 components and 0.261255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2145+1115_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6236 x 1.516 at -0.8908 degrees (North through East) ! Clean map min=-0.0016906 max=0.22836 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2145+1115_X_map.fits wmodel /scr/pima/rv125_uvs/J2145+1115_X_map.mod ! Writing 411 model components to file: /scr/pima/rv125_uvs/J2145+1115_X_map.mod wobs /scr/pima/rv125_uvs/J2145+1115_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2145+1115_X_uvs.fits wwins /scr/pima/rv125_uvs/J2145+1115_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J2145+1115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228365 invert ! Inverting map ! Your choice of large map pixels excluded 8.56% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403746 0.403746 0.807492 1.61498 3.22997 6.45994 12.9199 25.8398 51.6795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 743.041 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2145+1115_X_dfm.log closed on Sun Dec 23 02:53:48 2018