! Started logfile: /scr/pima/rv125_uvs/J0952+3512_X_dfm.log on Sun Dec 23 02:50:23 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/J0952+3512_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0952+3512_X_uva.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! AN table 2: 44 integrations on 6 of 6 possible baselines. ! AN table 3: 105 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.23575 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0952+3512 ! ! 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 7180 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 J0952+3512_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 186 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 791 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 791 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.105126Jy sigma=17.936214 ! Fit after self-cal, rms=0.550525Jy sigma=9.074915 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.5662 mas, bmaj=1.124 mas, bpa=-3.731 degrees ! Estimated noise=0.86949 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 = 0.352633 Jy ! Component: 100 - total flux cleaned = 0.433896 Jy ! Total flux subtracted in 100 components = 0.433896 Jy ! Clean residual min=-0.015355 max=0.030506 Jy/beam ! Clean residual mean=-0.000010 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.433896 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.433896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116049Jy sigma=1.712333 ! Fit after self-cal, rms=0.116055Jy sigma=1.712241 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323665 Jy ! Component: 100 - total flux cleaned = 0.0498751 Jy ! Total flux subtracted in 100 components = 0.0498751 Jy ! Clean residual min=-0.016934 max=0.014078 Jy/beam ! Clean residual mean=-0.000007 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.483771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.483771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106613Jy sigma=1.524989 ! Fit after self-cal, rms=0.106575Jy sigma=1.524224 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.6608 mas, bmaj=1.253 mas, bpa=-4.446 degrees ! Estimated noise=0.607094 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 = 0.00962815 Jy ! Component: 100 - total flux cleaned = 0.0103485 Jy ! Component: 150 - total flux cleaned = 0.0107192 Jy ! Component: 200 - total flux cleaned = 0.0110373 Jy ! Total flux subtracted in 200 components = 0.0110373 Jy ! Clean residual min=-0.018217 max=0.016762 Jy/beam ! Clean residual mean=0.000025 rms=0.003767 Jy/beam ! Combined flux in latest and established models = 0.494808 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.494808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105350Jy sigma=1.500142 ! Fit after self-cal, rms=0.105327Jy sigma=1.499699 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6608 x 1.253 at -4.446 degrees (North through East) ! Clean map min=-0.01665 max=0.45615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.06 LA 1.02 ! MK 0.96 NL 1.05 NY 0.86 OV 0.97 ! PT 0.85 SC 0.93 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.90 MC 0.94 NY 0.80 WN 1.40 ! ! A total of 180 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.05 KP 1.02 LA 1.00 ! MC 0.84 NL 1.05 NY 0.81 OV 0.97 ! PT 0.83 SC 1.00 WN 1.38 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.05 LA 1.03 ! MK 0.96 NL 1.05 NY 0.97 OV 0.96 ! PT 0.85 SC 0.96 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.86 MC 0.95 NY 0.96 WN 1.40 ! ! A total of 180 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.02 KP 1.03 LA 1.00 ! MC 0.90 NL 1.04 NY 0.91 OV 0.97 ! PT 0.83 SC 1.02 WN 1.41 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.06 LA 1.05 ! MK 0.95 NL 1.07 NY 1.00* OV 0.95 ! PT 0.88 SC 0.95 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.03 KP 1.04 LA 1.00 ! MC 1.29 NL 1.05 NY 1.00* OV 0.96 ! PT 0.79 SC 1.03 WN 1.32 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.06 LA 1.04 ! MK 0.95 NL 1.05 NY 1.00* OV 0.97 ! PT 0.88 SC 0.95 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.04 KP 1.02 LA 1.00 ! MC 1.22 NL 1.05 NY 1.00* OV 0.97 ! PT 0.79 SC 1.02 WN 1.22 ! ! ! Fit before self-cal, rms=0.105327Jy sigma=1.499699 ! Fit after self-cal, rms=0.068813Jy sigma=0.948909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6636 mas, bmaj=1.339 mas, bpa=-3.915 degrees ! Estimated noise=0.621783 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068174 Jy ! Component: 100 - total flux cleaned = 0.00675661 Jy ! Component: 150 - total flux cleaned = 0.00708172 Jy ! Component: 200 - total flux cleaned = 0.00747699 Jy ! Total flux subtracted in 200 components = 0.00747699 Jy ! Clean residual min=-0.003692 max=0.004107 Jy/beam ! Clean residual mean=0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.502285 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.502285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067257Jy sigma=0.919774 ! Fit after self-cal, rms=0.067289Jy sigma=0.917639 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=0.067289Jy sigma=0.917639 ! Fit after self-cal, rms=0.066267Jy sigma=0.898554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6655 mas, bmaj=1.34 mas, bpa=-3.923 degrees ! Estimated noise=0.621528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991588 Jy ! Component: 100 - total flux cleaned = 0.00107765 Jy ! Component: 150 - total flux cleaned = 0.00125708 Jy ! Component: 200 - total flux cleaned = 0.00126038 Jy ! Total flux subtracted in 200 components = 0.00126038 Jy ! Clean residual min=-0.002883 max=0.003559 Jy/beam ! Clean residual mean=0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.503546 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.503545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065852Jy sigma=0.891931 ! Fit after self-cal, rms=0.065835Jy sigma=0.891641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 (0.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276438 Jy ! Component: 100 - total flux cleaned = 0.00353349 Jy ! Component: 150 - total flux cleaned = 0.00402137 Jy ! Component: 200 - total flux cleaned = 0.00420445 Jy ! Total flux subtracted in 200 components = 0.00420445 Jy ! Clean residual min=-0.002705 max=0.003132 Jy/beam ! Clean residual mean=0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.50775 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.50775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065581Jy sigma=0.887325 ! Fit after self-cal, rms=0.065549Jy sigma=0.886950 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Added new window around map position (8.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273949 Jy ! Component: 100 - total flux cleaned = 0.00357862 Jy ! Component: 150 - total flux cleaned = 0.00391589 Jy ! Component: 200 - total flux cleaned = 0.00412361 Jy ! Total flux subtracted in 200 components = 0.00412361 Jy ! Clean residual min=-0.002719 max=0.002775 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.511874 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.511874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065367Jy sigma=0.884383 ! Fit after self-cal, rms=0.065364Jy sigma=0.884222 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Added new window around map position (-22.2, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254391 Jy ! Component: 100 - total flux cleaned = 0.00394433 Jy ! Component: 150 - total flux cleaned = 0.00475915 Jy ! Component: 200 - total flux cleaned = 0.00518379 Jy ! Total flux subtracted in 200 components = 0.00518379 Jy ! Clean residual min=-0.002522 max=0.002480 Jy/beam ! Clean residual mean=0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.517058 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.517058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065216Jy sigma=0.882019 ! Fit after self-cal, rms=0.065211Jy sigma=0.881928 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=0.065211Jy sigma=0.881928 ! Fit after self-cal, rms=0.064824Jy sigma=0.876867 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6672 mas, bmaj=1.338 mas, bpa=-3.981 degrees ! Estimated noise=0.621272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424114 Jy ! Component: 100 - total flux cleaned = -0.000132246 Jy ! Component: 150 - total flux cleaned = 7.14469e-05 Jy ! Component: 200 - total flux cleaned = 0.000212057 Jy ! Total flux subtracted in 200 components = 0.000212057 Jy ! Clean residual min=-0.002121 max=0.002383 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.51727 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.51727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064703Jy sigma=0.875310 ! Fit after self-cal, rms=0.064689Jy sigma=0.875260 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 (43.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180674 Jy ! Component: 100 - total flux cleaned = 0.00234764 Jy ! Component: 150 - total flux cleaned = 0.00255444 Jy ! Component: 200 - total flux cleaned = 0.00263353 Jy ! Total flux subtracted in 200 components = 0.00263353 Jy ! Clean residual min=-0.002087 max=0.002240 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.519903 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.519903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064586Jy sigma=0.873888 ! Fit after self-cal, rms=0.064578Jy sigma=0.873820 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Added new window around map position (-3.4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190701 Jy ! Component: 100 - total flux cleaned = 0.00217648 Jy ! Component: 150 - total flux cleaned = 0.0023363 Jy ! Component: 200 - total flux cleaned = 0.00237331 Jy ! Total flux subtracted in 200 components = 0.00237331 Jy ! Clean residual min=-0.002089 max=0.002005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.522276 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.522276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064479Jy sigma=0.872703 ! Fit after self-cal, rms=0.064472Jy sigma=0.872608 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=0.064472Jy sigma=0.872608 ! Fit after self-cal, rms=0.064344Jy sigma=0.872044 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.695 mas, bpa=5.3 degrees ! Estimated noise=0.807707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698461 Jy ! Component: 100 - total flux cleaned = 0.00126688 Jy ! Component: 150 - total flux cleaned = 0.00169065 Jy ! Component: 200 - total flux cleaned = 0.00201836 Jy ! Total flux subtracted in 200 components = 0.00201836 Jy ! Clean residual min=-0.002274 max=0.002367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.524295 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.524295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064323Jy sigma=0.871782 ! Fit after self-cal, rms=0.064310Jy sigma=0.871719 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 = 0.000377668 Jy ! Component: 100 - total flux cleaned = 0.000582438 Jy ! Component: 150 - total flux cleaned = 0.000688871 Jy ! Component: 200 - total flux cleaned = 0.000810909 Jy ! Total flux subtracted in 200 components = 0.000810909 Jy ! Clean residual min=-0.002259 max=0.002283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.525106 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.525106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064307Jy sigma=0.871681 ! Fit after self-cal, rms=0.064304Jy sigma=0.871656 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.337 mas, bpa=-4.013 degrees ! Estimated noise=0.621208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6682 x 1.337 at -4.013 degrees (North through East) ! Clean map min=-0.0016964 max=0.45637 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.5733 mas, bmaj=1.172 mas, bpa=-3.273 degrees ! Estimated noise=0.899786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352884 Jy ! Component: 100 - total flux cleaned = 0.431759 Jy ! Component: 150 - total flux cleaned = 0.460315 Jy ! Component: 200 - total flux cleaned = 0.475442 Jy ! Total flux subtracted in 200 components = 0.475442 Jy ! Clean residual min=-0.004865 max=0.008047 Jy/beam ! Clean residual mean=-0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.475442 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.475442 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.337 mas, bpa=-4.013 degrees ! Estimated noise=0.621208 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 = 0.0116155 Jy ! Component: 100 - total flux cleaned = 0.0190613 Jy ! Component: 150 - total flux cleaned = 0.0243848 Jy ! Component: 200 - total flux cleaned = 0.0284653 Jy ! Total flux subtracted in 200 components = 0.0284653 Jy ! Clean residual min=-0.002729 max=0.003142 Jy/beam ! Clean residual mean=0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.503907 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.503907 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Added new window around map position (1.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035709 Jy ! Component: 100 - total flux cleaned = 0.00645888 Jy ! Component: 150 - total flux cleaned = 0.00895898 Jy ! Component: 200 - total flux cleaned = 0.0111468 Jy ! Total flux subtracted in 200 components = 0.0111468 Jy ! Clean residual min=-0.002443 max=0.002286 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.515054 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.515054 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.695 mas, bpa=5.3 degrees ! Estimated noise=0.807707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256926 Jy ! Component: 100 - total flux cleaned = 0.00450101 Jy ! Component: 150 - total flux cleaned = 0.00562691 Jy ! Component: 200 - total flux cleaned = 0.00650658 Jy ! Total flux subtracted in 200 components = 0.00650658 Jy ! Clean residual min=-0.002493 max=0.002304 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.52156 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 = 0.000625773 Jy ! Component: 100 - total flux cleaned = 0.00110227 Jy ! Component: 150 - total flux cleaned = 0.00156674 Jy ! Component: 200 - total flux cleaned = 0.00192553 Jy ! Total flux subtracted in 200 components = 0.00192553 Jy ! Clean residual min=-0.002373 max=0.002294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.523486 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 0.523486 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.337 mas, bpa=-4.013 degrees ! Estimated noise=0.621208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082528 Jy ! Component: 100 - total flux cleaned = 0.00118229 Jy ! Component: 150 - total flux cleaned = 0.0015078 Jy ! Component: 200 - total flux cleaned = 0.00170875 Jy ! Total flux subtracted in 200 components = 0.00170875 Jy ! Clean residual min=-0.002127 max=0.002038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.525195 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.525195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064441Jy sigma=0.874086 ! Fit after self-cal, rms=0.064404Jy sigma=0.873588 wmodel J0952+3512_X_map.mod ! Writing 128 model components to file: J0952+3512_X_map.mod wobs J0952+3512_X_uvs.fits ! Writing UV FITS file: J0952+3512_X_uvs.fits wwins J0952+3512_X_map.win ! wwins: Wrote 8 windows to J0952+3512_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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274697 Jy ! Component: 100 - total flux cleaned = -0.000348918 Jy ! Component: 150 - total flux cleaned = -0.000384114 Jy ! Component: 200 - total flux cleaned = -0.000418057 Jy ! Component: 250 - total flux cleaned = -0.000283821 Jy ! Component: 300 - total flux cleaned = -0.000316856 Jy ! Component: 350 - total flux cleaned = -0.000283824 Jy ! Component: 400 - total flux cleaned = -0.000220137 Jy ! Component: 450 - total flux cleaned = -0.00028349 Jy ! Component: 500 - total flux cleaned = -0.00031492 Jy ! Component: 550 - total flux cleaned = -0.000376659 Jy ! Component: 600 - total flux cleaned = -0.000346465 Jy ! Component: 650 - total flux cleaned = -0.000377092 Jy ! Component: 700 - total flux cleaned = -0.000495912 Jy ! Component: 750 - total flux cleaned = -0.000466638 Jy ! Component: 800 - total flux cleaned = -0.000495963 Jy ! Component: 850 - total flux cleaned = -0.000495898 Jy ! Component: 900 - total flux cleaned = -0.000524688 Jy ! Component: 950 - total flux cleaned = -0.000467633 Jy ! Component: 1000 - total flux cleaned = -0.000495653 Jy ! Component: 1050 - total flux cleaned = -0.00043995 Jy ! Component: 1100 - total flux cleaned = -0.000357343 Jy ! Component: 1150 - total flux cleaned = -0.000302143 Jy ! Component: 1200 - total flux cleaned = -0.000329596 Jy ! Component: 1250 - total flux cleaned = -0.000248711 Jy ! Component: 1300 - total flux cleaned = -0.000222292 Jy ! Component: 1350 - total flux cleaned = -0.000222467 Jy ! Component: 1400 - total flux cleaned = -0.000274864 Jy ! Component: 1450 - total flux cleaned = -0.000144415 Jy ! Component: 1500 - total flux cleaned = -0.00016998 Jy ! Component: 1550 - total flux cleaned = -1.5536e-05 Jy ! Component: 1600 - total flux cleaned = 6.10013e-05 Jy ! Component: 1650 - total flux cleaned = 0.000112138 Jy ! Component: 1700 - total flux cleaned = 0.000112339 Jy ! Component: 1750 - total flux cleaned = 0.000262486 Jy ! Component: 1800 - total flux cleaned = 0.000212756 Jy ! Component: 1850 - total flux cleaned = 0.000287154 Jy ! Component: 1900 - total flux cleaned = 0.000311624 Jy ! Component: 1950 - total flux cleaned = 0.000287516 Jy ! Component: 2000 - total flux cleaned = 0.00033606 Jy ! Component: 2050 - total flux cleaned = 0.000432405 Jy ! Component: 2100 - total flux cleaned = 0.000312629 Jy ! Component: 2150 - total flux cleaned = 0.000503162 Jy ! Component: 2200 - total flux cleaned = 0.000550438 Jy ! Component: 2250 - total flux cleaned = 0.000573684 Jy ! Component: 2300 - total flux cleaned = 0.00062038 Jy ! Component: 2350 - total flux cleaned = 0.000643467 Jy ! Component: 2400 - total flux cleaned = 0.000620391 Jy ! Component: 2450 - total flux cleaned = 0.000712478 Jy ! Component: 2500 - total flux cleaned = 0.000666759 Jy ! Component: 2550 - total flux cleaned = 0.000803868 Jy ! Component: 2600 - total flux cleaned = 0.000690243 Jy ! Component: 2650 - total flux cleaned = 0.000780595 Jy ! Component: 2700 - total flux cleaned = 0.00078053 Jy ! Component: 2750 - total flux cleaned = 0.000892304 Jy ! Component: 2800 - total flux cleaned = 0.000847925 Jy ! Component: 2850 - total flux cleaned = 0.000936454 Jy ! Component: 2900 - total flux cleaned = 0.000803991 Jy ! Component: 2950 - total flux cleaned = 0.000979785 Jy ! Component: 3000 - total flux cleaned = 0.00102366 Jy ! Component: 3050 - total flux cleaned = 0.00106718 Jy ! Component: 3100 - total flux cleaned = 0.00102409 Jy ! Component: 3150 - total flux cleaned = 0.00113216 Jy ! Component: 3200 - total flux cleaned = 0.00126092 Jy ! Component: 3250 - total flux cleaned = 0.0012821 Jy ! Component: 3300 - total flux cleaned = 0.00134607 Jy ! Component: 3350 - total flux cleaned = 0.00136718 Jy ! Component: 3400 - total flux cleaned = 0.0014518 Jy ! Component: 3450 - total flux cleaned = 0.0014728 Jy ! Component: 3500 - total flux cleaned = 0.00145185 Jy ! Component: 3550 - total flux cleaned = 0.00155618 Jy ! Component: 3600 - total flux cleaned = 0.00153544 Jy ! Component: 3650 - total flux cleaned = 0.0015561 Jy ! Component: 3700 - total flux cleaned = 0.00157676 Jy ! Component: 3750 - total flux cleaned = 0.00172065 Jy ! Component: 3800 - total flux cleaned = 0.00161839 Jy ! Component: 3850 - total flux cleaned = 0.00169988 Jy ! Component: 3900 - total flux cleaned = 0.00167968 Jy ! Component: 3950 - total flux cleaned = 0.00169995 Jy ! Component: 4000 - total flux cleaned = 0.00174035 Jy ! Component: 4050 - total flux cleaned = 0.0017805 Jy ! Total flux subtracted in 4096 components = 0.00180046 Jy ! Clean residual min=-0.001107 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.526995 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 464 components and 0.526995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0952+3512_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6682 x 1.337 at -4.013 degrees (North through East) ! Clean map min=-0.0015022 max=0.4557 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0952+3512_X_map.fits wmodel /scr/pima/rv125_uvs/J0952+3512_X_map.mod ! Writing 464 model components to file: /scr/pima/rv125_uvs/J0952+3512_X_map.mod wobs /scr/pima/rv125_uvs/J0952+3512_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0952+3512_X_uvs.fits wwins /scr/pima/rv125_uvs/J0952+3512_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv125_uvs/J0952+3512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455702 invert ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219403 0.219403 0.438806 0.877612 1.75522 3.51045 7.0209 14.0418 28.0836 56.1672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1367.35 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0952+3512_X_dfm.log closed on Sun Dec 23 02:50:27 2018