! Started logfile: /scr/pima/rv125_uvs/J2016+1632_X_dfm.log on Sun Dec 23 02:53:30 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/J2016+1632_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2016+1632_X_uva.fits ! AN table 1: 120 integrations on 66 of 66 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.153631 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2016+1632 ! ! 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 5052 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 J2016+1632_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 1022 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1022 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1190 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1190 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.052376Jy sigma=15.878059 ! Fit after self-cal, rms=0.640250Jy sigma=9.854345 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.18% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6097 mas, bmaj=0.9759 mas, bpa=-2.07 degrees ! Estimated noise=1.09013 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 = 0.275308 Jy ! Component: 100 - total flux cleaned = 0.350673 Jy ! Total flux subtracted in 100 components = 0.350673 Jy ! Clean residual min=-0.012305 max=0.030128 Jy/beam ! Clean residual mean=0.000052 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.350673 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.350673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131119Jy sigma=1.519209 ! Fit after self-cal, rms=0.131026Jy sigma=1.517776 ! Inverting map ! Your choice of large map pixels excluded 8.18% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299555 Jy ! Component: 100 - total flux cleaned = 0.041847 Jy ! Total flux subtracted in 100 components = 0.041847 Jy ! Clean residual min=-0.011137 max=0.012487 Jy/beam ! Clean residual mean=0.000048 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.39252 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.39252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124621Jy sigma=1.415410 ! Fit after self-cal, rms=0.124591Jy sigma=1.414510 ! Inverting map ! Your choice of large map pixels excluded 8.18% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.18% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.7102 mas, bmaj=0.895 mas, bpa=1.386 degrees ! Estimated noise=0.832764 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 = -0.00476544 Jy ! Component: 100 - total flux cleaned = -0.00565587 Jy ! Component: 150 - total flux cleaned = -0.00639886 Jy ! Component: 200 - total flux cleaned = -0.00704284 Jy ! Total flux subtracted in 200 components = -0.00704284 Jy ! Clean residual min=-0.017431 max=0.019547 Jy/beam ! Clean residual mean=0.000034 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.385477 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.385477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122074Jy sigma=1.393029 ! Fit after self-cal, rms=0.122033Jy sigma=1.392966 ! Inverting map ! Your choice of large map pixels excluded 8.18% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7102 x 0.895 at 1.386 degrees (North through East) ! Clean map min=-0.016159 max=0.35854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HH 0.78 HN 1.07 KP 1.02 ! LA 0.95 MC 0.89 NL 1.00 NY 0.85 ! OV 0.93 PT 0.80 SC 1.02 WN 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 1.00 LA 0.95 MK 1.04 ! NL 1.02 OV 0.96 PT 0.82 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 KP 1.11 LA 0.96 MK 1.02 ! NL 1.03 OV 0.97 PT 0.84 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 MK 0.98 NY 0.90 OV 0.90 ! ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HH 0.80 HN 1.05 KP 1.00 ! LA 0.97 MC 0.94 NL 1.00 NY 0.94 ! OV 0.91 PT 0.81 SC 1.04 WN 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 1.01 LA 0.96 MK 1.03 ! NL 1.01 OV 1.01 PT 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 KP 1.05 LA 1.02 MK 1.00 ! NL 1.02 OV 0.95 PT 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 MK 0.95 NY 0.96 OV 0.97 ! ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HH 0.83 HN 1.06 KP 1.04 ! LA 0.96 MC 1.30 NL 1.01 NY 1.00* ! OV 0.95 PT 0.87 SC 1.02 WN 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 1.11 LA 0.94 MK 1.06 ! NL 1.04 OV 0.91 PT 0.82 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 KP 1.08 LA 0.97 MK 1.05 ! NL 1.07 OV 0.94 PT 0.83 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HH 1.06 HN 1.08 KP 0.99 ! LA 0.99 MC 1.26 NL 1.04 NY 1.00* ! OV 0.92 PT 0.85 SC 1.06 WN 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.09 KP 1.04 LA 1.00 MK 1.00 ! NL 1.02 OV 0.94 PT 0.80 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 KP 1.04 LA 1.01 MK 1.06 ! NL 1.02 OV 0.93 PT 0.84 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.122033Jy sigma=1.392966 ! Fit after self-cal, rms=0.082584Jy sigma=0.982337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.118 mas, bpa=0.5098 degrees ! Estimated noise=0.869651 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289534 Jy ! Component: 100 - total flux cleaned = 0.00311053 Jy ! Component: 150 - total flux cleaned = 0.00269657 Jy ! Component: 200 - total flux cleaned = 0.00228262 Jy ! Total flux subtracted in 200 components = 0.00228262 Jy ! Clean residual min=-0.005645 max=0.005654 Jy/beam ! Clean residual mean=0.000042 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.38776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.38776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081571Jy sigma=0.968632 ! Fit after self-cal, rms=0.081614Jy sigma=0.966041 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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=0.081614Jy sigma=0.966041 ! Fit after self-cal, rms=0.079435Jy sigma=0.940202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6863 mas, bmaj=1.118 mas, bpa=0.7859 degrees ! Estimated noise=0.869283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214752 Jy ! Component: 100 - total flux cleaned = 0.00297384 Jy ! Component: 150 - total flux cleaned = 0.00320436 Jy ! Component: 200 - total flux cleaned = 0.00333766 Jy ! Total flux subtracted in 200 components = 0.00333766 Jy ! Clean residual min=-0.004155 max=0.004277 Jy/beam ! Clean residual mean=0.000029 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.391097 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.391097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079101Jy sigma=0.934998 ! Fit after self-cal, rms=0.078967Jy sigma=0.934253 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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 (-10.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413118 Jy ! Component: 100 - total flux cleaned = 0.00595739 Jy ! Component: 150 - total flux cleaned = 0.00669292 Jy ! Component: 200 - total flux cleaned = 0.00721036 Jy ! Total flux subtracted in 200 components = 0.00721036 Jy ! Clean residual min=-0.003971 max=0.004285 Jy/beam ! Clean residual mean=0.000026 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.398308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.398308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078682Jy sigma=0.929374 ! Fit after self-cal, rms=0.078644Jy sigma=0.928950 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Added new window around map position (-8.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218109 Jy ! Component: 100 - total flux cleaned = 0.00268411 Jy ! Component: 150 - total flux cleaned = 0.00313482 Jy ! Component: 200 - total flux cleaned = 0.00340729 Jy ! Total flux subtracted in 200 components = 0.00340729 Jy ! Clean residual min=-0.003677 max=0.003895 Jy/beam ! Clean residual mean=0.000024 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.401715 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.401715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078397Jy sigma=0.925176 ! Fit after self-cal, rms=0.078409Jy sigma=0.924983 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Added new window around map position (20.8, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259859 Jy ! Component: 100 - total flux cleaned = 0.00275488 Jy ! Component: 150 - total flux cleaned = 0.00302508 Jy ! Component: 200 - total flux cleaned = 0.00320927 Jy ! Total flux subtracted in 200 components = 0.00320927 Jy ! Clean residual min=-0.003597 max=0.003707 Jy/beam ! Clean residual mean=0.000024 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.404924 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.404924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078163Jy sigma=0.922312 ! Fit after self-cal, rms=0.078134Jy sigma=0.922044 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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=0.078134Jy sigma=0.922044 ! Fit after self-cal, rms=0.077165Jy sigma=0.912100 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=1.114 mas, bpa=0.8751 degrees ! Estimated noise=0.866817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130438 Jy ! Component: 100 - total flux cleaned = 0.00229309 Jy ! Component: 150 - total flux cleaned = 0.00291154 Jy ! Component: 200 - total flux cleaned = 0.00325092 Jy ! Total flux subtracted in 200 components = 0.00325092 Jy ! Clean residual min=-0.003197 max=0.003373 Jy/beam ! Clean residual mean=0.000014 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.408175 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.408175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077003Jy sigma=0.910134 ! Fit after self-cal, rms=0.076957Jy sigma=0.909963 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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 = 0.000472782 Jy ! Component: 100 - total flux cleaned = 0.000741595 Jy ! Component: 150 - total flux cleaned = 0.00094364 Jy ! Component: 200 - total flux cleaned = 0.00103907 Jy ! Total flux subtracted in 200 components = 0.00103907 Jy ! Clean residual min=-0.003153 max=0.003350 Jy/beam ! Clean residual mean=0.000014 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.409214 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.409214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076865Jy sigma=0.908978 ! Fit after self-cal, rms=0.076856Jy sigma=0.908923 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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=0.076856Jy sigma=0.908923 ! Fit after self-cal, rms=0.076689Jy sigma=0.908576 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=2.505 mas, bmaj=2.963 mas, bpa=-21.22 degrees ! Estimated noise=1.1058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239183 Jy ! Component: 100 - total flux cleaned = 0.00386324 Jy ! Component: 150 - total flux cleaned = 0.00456868 Jy ! Component: 200 - total flux cleaned = 0.00497487 Jy ! Total flux subtracted in 200 components = 0.00497487 Jy ! Clean residual min=-0.003456 max=0.003619 Jy/beam ! Clean residual mean=0.000031 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.414189 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.414189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076674Jy sigma=0.908171 ! Fit after self-cal, rms=0.076652Jy sigma=0.908024 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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 = 0.000615461 Jy ! Component: 100 - total flux cleaned = 0.000790315 Jy ! Component: 150 - total flux cleaned = 0.000922831 Jy ! Component: 200 - total flux cleaned = 0.00104811 Jy ! Total flux subtracted in 200 components = 0.00104811 Jy ! Clean residual min=-0.003361 max=0.003574 Jy/beam ! Clean residual mean=0.000030 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.415237 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.415237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076652Jy sigma=0.907935 ! Fit after self-cal, rms=0.076645Jy sigma=0.907896 ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.113 mas, bpa=0.892 degrees ! Estimated noise=0.866021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 1.113 at 0.892 degrees (North through East) ! Clean map min=-0.0028731 max=0.3486 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 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6132 mas, bmaj=1.096 mas, bpa=-0.7851 degrees ! Estimated noise=1.12324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269612 Jy ! Component: 100 - total flux cleaned = 0.339204 Jy ! Component: 150 - total flux cleaned = 0.366063 Jy ! Component: 200 - total flux cleaned = 0.377661 Jy ! Total flux subtracted in 200 components = 0.377661 Jy ! Clean residual min=-0.005748 max=0.007999 Jy/beam ! Clean residual mean=0.000025 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.377661 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.377661 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.113 mas, bpa=0.892 degrees ! Estimated noise=0.866021 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 (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973167 Jy ! Component: 100 - total flux cleaned = 0.0160946 Jy ! Component: 150 - total flux cleaned = 0.020534 Jy ! Component: 200 - total flux cleaned = 0.0235758 Jy ! Total flux subtracted in 200 components = 0.0235758 Jy ! Clean residual min=-0.003661 max=0.004417 Jy/beam ! Clean residual mean=0.000016 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.401237 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.401237 Jy ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Added new window around map position (-8.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319537 Jy ! Component: 100 - total flux cleaned = 0.00501034 Jy ! Component: 150 - total flux cleaned = 0.00639872 Jy ! Component: 200 - total flux cleaned = 0.00724008 Jy ! Total flux subtracted in 200 components = 0.00724008 Jy ! Clean residual min=-0.003252 max=0.003511 Jy/beam ! Clean residual mean=0.000014 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.408477 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.408477 Jy ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 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 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=2.505 mas, bmaj=2.963 mas, bpa=-21.22 degrees ! Estimated noise=1.1058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324752 Jy ! Component: 100 - total flux cleaned = 0.0053797 Jy ! Component: 150 - total flux cleaned = 0.00701632 Jy ! Component: 200 - total flux cleaned = 0.00824185 Jy ! Total flux subtracted in 200 components = 0.00824185 Jy ! Clean residual min=-0.003616 max=0.003599 Jy/beam ! Clean residual mean=0.000029 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.416719 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 = 0.00034389 Jy ! Component: 100 - total flux cleaned = 0.00057555 Jy ! Component: 150 - total flux cleaned = 0.000646633 Jy ! Component: 200 - total flux cleaned = 0.000714752 Jy ! Total flux subtracted in 200 components = 0.000714752 Jy ! Clean residual min=-0.003619 max=0.003613 Jy/beam ! Clean residual mean=0.000028 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.417434 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.417434 Jy ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.113 mas, bpa=0.892 degrees ! Estimated noise=0.866021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144936 Jy ! Component: 100 - total flux cleaned = -0.00195497 Jy ! Component: 150 - total flux cleaned = -0.00241363 Jy ! Component: 200 - total flux cleaned = -0.00276823 Jy ! Total flux subtracted in 200 components = -0.00276823 Jy ! Clean residual min=-0.003175 max=0.003375 Jy/beam ! Clean residual mean=0.000013 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.414666 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.414666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076945Jy sigma=0.909249 ! Fit after self-cal, rms=0.076862Jy sigma=0.907691 wmodel J2016+1632_X_map.mod ! Writing 77 model components to file: J2016+1632_X_map.mod wobs J2016+1632_X_uvs.fits ! Writing UV FITS file: J2016+1632_X_uvs.fits wwins J2016+1632_X_map.win ! wwins: Wrote 7 windows to J2016+1632_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 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237161 Jy ! Component: 100 - total flux cleaned = 0.000467969 Jy ! Component: 150 - total flux cleaned = 0.000691854 Jy ! Component: 200 - total flux cleaned = 0.00107417 Jy ! Component: 250 - total flux cleaned = 0.00107342 Jy ! Component: 300 - total flux cleaned = 0.00117733 Jy ! Component: 350 - total flux cleaned = 0.00102282 Jy ! Component: 400 - total flux cleaned = 0.00112515 Jy ! Component: 450 - total flux cleaned = 0.0012252 Jy ! Component: 500 - total flux cleaned = 0.00137289 Jy ! Component: 550 - total flux cleaned = 0.00127619 Jy ! Component: 600 - total flux cleaned = 0.00127634 Jy ! Component: 650 - total flux cleaned = 0.00122918 Jy ! Component: 700 - total flux cleaned = 0.00113671 Jy ! Component: 750 - total flux cleaned = 0.00109098 Jy ! Component: 800 - total flux cleaned = 0.00118159 Jy ! Component: 850 - total flux cleaned = 0.00118145 Jy ! Component: 900 - total flux cleaned = 0.00109188 Jy ! Component: 950 - total flux cleaned = 0.00104791 Jy ! Component: 1000 - total flux cleaned = 0.00100417 Jy ! Component: 1050 - total flux cleaned = 0.00100359 Jy ! Component: 1100 - total flux cleaned = 0.000875483 Jy ! Component: 1150 - total flux cleaned = 0.000917998 Jy ! Component: 1200 - total flux cleaned = 0.000917337 Jy ! Component: 1250 - total flux cleaned = 0.00100116 Jy ! Component: 1300 - total flux cleaned = 0.000919323 Jy ! Component: 1350 - total flux cleaned = 0.00132865 Jy ! Component: 1400 - total flux cleaned = 0.00132883 Jy ! Component: 1450 - total flux cleaned = 0.00136938 Jy ! Component: 1500 - total flux cleaned = 0.00136999 Jy ! Component: 1550 - total flux cleaned = 0.00156802 Jy ! Component: 1600 - total flux cleaned = 0.0017261 Jy ! Component: 1650 - total flux cleaned = 0.00176493 Jy ! Component: 1700 - total flux cleaned = 0.00195839 Jy ! Component: 1750 - total flux cleaned = 0.00218916 Jy ! Component: 1800 - total flux cleaned = 0.00226517 Jy ! Component: 1850 - total flux cleaned = 0.00230312 Jy ! Component: 1900 - total flux cleaned = 0.00241555 Jy ! Component: 1950 - total flux cleaned = 0.00260259 Jy ! Component: 2000 - total flux cleaned = 0.00256573 Jy ! Component: 2050 - total flux cleaned = 0.00271347 Jy ! Component: 2100 - total flux cleaned = 0.00286017 Jy ! Component: 2150 - total flux cleaned = 0.00296926 Jy ! Component: 2200 - total flux cleaned = 0.00307762 Jy ! Component: 2250 - total flux cleaned = 0.00318525 Jy ! Component: 2300 - total flux cleaned = 0.0031854 Jy ! Component: 2350 - total flux cleaned = 0.00325632 Jy ! Component: 2400 - total flux cleaned = 0.00325686 Jy ! Component: 2450 - total flux cleaned = 0.00350264 Jy ! Component: 2500 - total flux cleaned = 0.00339822 Jy ! Component: 2550 - total flux cleaned = 0.00367577 Jy ! Component: 2600 - total flux cleaned = 0.00377944 Jy ! Component: 2650 - total flux cleaned = 0.00364234 Jy ! Component: 2700 - total flux cleaned = 0.00388124 Jy ! Component: 2750 - total flux cleaned = 0.00394922 Jy ! Component: 2800 - total flux cleaned = 0.00394926 Jy ! Component: 2850 - total flux cleaned = 0.00394915 Jy ! Component: 2900 - total flux cleaned = 0.00408289 Jy ! Component: 2950 - total flux cleaned = 0.00404953 Jy ! Component: 3000 - total flux cleaned = 0.00414849 Jy ! Component: 3050 - total flux cleaned = 0.00424693 Jy ! Component: 3100 - total flux cleaned = 0.0043447 Jy ! Component: 3150 - total flux cleaned = 0.00437715 Jy ! Component: 3200 - total flux cleaned = 0.00447391 Jy ! Component: 3250 - total flux cleaned = 0.00447396 Jy ! Component: 3300 - total flux cleaned = 0.00460185 Jy ! Component: 3350 - total flux cleaned = 0.00466542 Jy ! Component: 3400 - total flux cleaned = 0.00476053 Jy ! Component: 3450 - total flux cleaned = 0.00485479 Jy ! Component: 3500 - total flux cleaned = 0.00497971 Jy ! Component: 3550 - total flux cleaned = 0.00497941 Jy ! Component: 3600 - total flux cleaned = 0.00513416 Jy ! Component: 3650 - total flux cleaned = 0.00516475 Jy ! Component: 3700 - total flux cleaned = 0.0051343 Jy ! Component: 3750 - total flux cleaned = 0.00519543 Jy ! Component: 3800 - total flux cleaned = 0.00537778 Jy ! Component: 3850 - total flux cleaned = 0.00549874 Jy ! Component: 3900 - total flux cleaned = 0.00552892 Jy ! Component: 3950 - total flux cleaned = 0.00552929 Jy ! Component: 4000 - total flux cleaned = 0.0057081 Jy ! Component: 4050 - total flux cleaned = 0.00588596 Jy ! Total flux subtracted in 4096 components = 0.00585634 Jy ! Clean residual min=-0.001680 max=0.001834 Jy/beam ! Clean residual mean=0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.420522 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 415 components and 0.420522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2016+1632_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 1.113 at 0.892 degrees (North through East) ! Clean map min=-0.0025621 max=0.34341 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2016+1632_X_map.fits wmodel /scr/pima/rv125_uvs/J2016+1632_X_map.mod ! Writing 415 model components to file: /scr/pima/rv125_uvs/J2016+1632_X_map.mod wobs /scr/pima/rv125_uvs/J2016+1632_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2016+1632_X_uvs.fits wwins /scr/pima/rv125_uvs/J2016+1632_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J2016+1632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.343414 invert ! Inverting map ! Your choice of large map pixels excluded 7.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1832 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42099 0.42099 0.84198 1.68396 3.36792 6.73584 13.4717 26.9434 53.8867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 712.605 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2016+1632_X_dfm.log closed on Sun Dec 23 02:53:34 2018