! Started logfile: /scr/pima/rv125_uvs/J0946+1017_X_dfm.log on Sun Dec 23 02:50:18 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/J0946+1017_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0946+1017_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! AN table 2: 201 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.183559 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0946+1017 ! ! 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 10084 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 J0946+1017_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 37 telescope corrections were flagged in sub-array 1. ! A total of 1509 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1509 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1692 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1692 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024298Jy sigma=14.877479 ! Fit after self-cal, rms=0.822870Jy sigma=11.926747 ! 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 7.78% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6196 mas, bmaj=0.9629 mas, bpa=-4.33 degrees ! Estimated noise=0.874696 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 = 0.147314 Jy ! Component: 100 - total flux cleaned = 0.18299 Jy ! Total flux subtracted in 100 components = 0.18299 Jy ! Clean residual min=-0.007551 max=0.020156 Jy/beam ! Clean residual mean=0.000001 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.18299 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.18299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104699Jy sigma=1.136983 ! Fit after self-cal, rms=0.104701Jy sigma=1.136172 ! Inverting map ! Your choice of large map pixels excluded 7.78% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Added new window around map position (-0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200695 Jy ! Component: 100 - total flux cleaned = 0.0306451 Jy ! Total flux subtracted in 100 components = 0.0306451 Jy ! Clean residual min=-0.006288 max=0.007196 Jy/beam ! Clean residual mean=-0.000003 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.213635 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.213635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103328Jy sigma=1.099640 ! Fit after self-cal, rms=0.103395Jy sigma=1.096491 ! Inverting map ! Your choice of large map pixels excluded 7.78% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 7.78% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6966 mas, bmaj=0.8359 mas, bpa=-5.492 degrees ! Estimated noise=0.600121 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 = -0.00434456 Jy ! Component: 100 - total flux cleaned = -0.00546972 Jy ! Component: 150 - total flux cleaned = -0.005937 Jy ! Component: 200 - total flux cleaned = -0.00641305 Jy ! Total flux subtracted in 200 components = -0.00641305 Jy ! Clean residual min=-0.011547 max=0.012579 Jy/beam ! Clean residual mean=-0.000018 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 0.207222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.207222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103006Jy sigma=1.089475 ! Fit after self-cal, rms=0.102966Jy sigma=1.088943 ! Inverting map ! Your choice of large map pixels excluded 7.78% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6966 x 0.8359 at -5.492 degrees (North through East) ! Clean map min=-0.010662 max=0.18163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 0.98 LA 0.98 ! MK 0.96 NL 1.00 OV 0.94 PT 0.77 ! SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HH 0.79 HN 0.96 KP 0.98 ! LA 0.95 MC 0.88 NL 0.99 NY 0.83 ! OV 0.90 PT 0.82 SC 1.02 WN 1.40 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.00 LA 0.96 ! MK 0.95 NL 1.04 OV 0.92 PT 0.84 ! SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HH 0.82 HN 0.98 KP 1.01 ! LA 0.94 MC 0.94 NL 0.98 NY 0.93 ! OV 0.90 PT 0.81 SC 1.06 WN 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.05 LA 0.99 ! MK 0.89 NL 1.03 OV 0.95 PT 0.84 ! SC 0.99 ! ! A total of 474 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HH 0.88 HN 0.98 KP 0.96 ! LA 0.98 MC 1.29 NL 1.01 NY 1.00* ! OV 0.93 PT 0.77 SC 1.09 WN 1.38 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.01 LA 1.01 ! MK 0.91 NL 1.04 OV 0.92 PT 0.84 ! SC 0.93 ! ! A total of 474 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HH 1.17 HN 0.99 KP 0.99 ! LA 0.98 MC 1.34 NL 1.04 NY 1.00* ! OV 0.92 PT 0.82 SC 1.07 WN 1.18 ! ! ! Fit before self-cal, rms=0.102966Jy sigma=1.088943 ! Fit after self-cal, rms=0.090503Jy sigma=0.936085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6766 mas, bmaj=0.9571 mas, bpa=-2.757 degrees ! Estimated noise=0.608178 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 = 0.00201796 Jy ! Component: 100 - total flux cleaned = 0.00212838 Jy ! Component: 150 - total flux cleaned = 0.00220719 Jy ! Component: 200 - total flux cleaned = 0.00231628 Jy ! Total flux subtracted in 200 components = 0.00231628 Jy ! Clean residual min=-0.003069 max=0.003086 Jy/beam ! Clean residual mean=-0.000009 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.209538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.209538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090276Jy sigma=0.931597 ! Fit after self-cal, rms=0.090486Jy sigma=0.929282 ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.090486Jy sigma=0.929282 ! Fit after self-cal, rms=0.087264Jy sigma=0.917729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6795 mas, bmaj=0.9467 mas, bpa=-3.057 degrees ! Estimated noise=0.605733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022672 Jy ! Component: 100 - total flux cleaned = 0.00226952 Jy ! Component: 150 - total flux cleaned = 0.00231925 Jy ! Component: 200 - total flux cleaned = 0.00228413 Jy ! Total flux subtracted in 200 components = 0.00228413 Jy ! Clean residual min=-0.002465 max=0.002655 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.211822 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.211822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087101Jy sigma=0.915660 ! Fit after self-cal, rms=0.086899Jy sigma=0.915069 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 (29.2, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234364 Jy ! Component: 100 - total flux cleaned = 0.00294563 Jy ! Component: 150 - total flux cleaned = 0.00325292 Jy ! Component: 200 - total flux cleaned = 0.0033178 Jy ! Total flux subtracted in 200 components = 0.0033178 Jy ! Clean residual min=-0.002515 max=0.002635 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.21514 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.21514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086809Jy sigma=0.913776 ! Fit after self-cal, rms=0.086795Jy sigma=0.913582 ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Added new window around map position (36, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249372 Jy ! Component: 100 - total flux cleaned = 0.00377735 Jy ! Component: 150 - total flux cleaned = 0.00441744 Jy ! Component: 200 - total flux cleaned = 0.00469584 Jy ! Total flux subtracted in 200 components = 0.00469584 Jy ! Clean residual min=-0.002405 max=0.002317 Jy/beam ! Clean residual mean=-0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.219836 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.219836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086693Jy sigma=0.911926 ! Fit after self-cal, rms=0.086684Jy sigma=0.911811 ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.086684Jy sigma=0.911811 ! Fit after self-cal, rms=0.085884Jy sigma=0.904618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6811 mas, bmaj=0.941 mas, bpa=-3.098 degrees ! Estimated noise=0.604365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188832 Jy ! Component: 100 - total flux cleaned = 0.00238842 Jy ! Component: 150 - total flux cleaned = 0.00258166 Jy ! Component: 200 - total flux cleaned = 0.00272187 Jy ! Total flux subtracted in 200 components = 0.00272187 Jy ! Clean residual min=-0.002068 max=0.002232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.222558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.222558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085796Jy sigma=0.903720 ! Fit after self-cal, rms=0.085811Jy sigma=0.903526 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 (2.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150292 Jy ! Component: 100 - total flux cleaned = 0.00185815 Jy ! Component: 150 - total flux cleaned = 0.00194061 Jy ! Component: 200 - total flux cleaned = 0.00204229 Jy ! Total flux subtracted in 200 components = 0.00204229 Jy ! Clean residual min=-0.002033 max=0.002049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.2246 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.2246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085736Jy sigma=0.902277 ! Fit after self-cal, rms=0.085729Jy sigma=0.902195 ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.085729Jy sigma=0.902195 ! Fit after self-cal, rms=0.085498Jy sigma=0.901824 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=2.331 mas, bmaj=2.986 mas, bpa=-15.06 degrees ! Estimated noise=0.801382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014871 Jy ! Component: 100 - total flux cleaned = 0.00224435 Jy ! Component: 150 - total flux cleaned = 0.00251496 Jy ! Component: 200 - total flux cleaned = 0.00255082 Jy ! Total flux subtracted in 200 components = 0.00255082 Jy ! Clean residual min=-0.002071 max=0.002139 Jy/beam ! Clean residual mean=-0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.227151 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.227151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085491Jy sigma=0.901585 ! Fit after self-cal, rms=0.085503Jy sigma=0.901510 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 = 0.000196966 Jy ! Component: 100 - total flux cleaned = 0.000304275 Jy ! Component: 150 - total flux cleaned = 0.000304819 Jy ! Component: 200 - total flux cleaned = 0.000304727 Jy ! Total flux subtracted in 200 components = 0.000304727 Jy ! Clean residual min=-0.002017 max=0.002117 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.227456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.227456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085497Jy sigma=0.901412 ! Fit after self-cal, rms=0.085499Jy sigma=0.901395 ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6817 mas, bmaj=0.9384 mas, bpa=-3.057 degrees ! Estimated noise=0.604482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6817 x 0.9384 at -3.057 degrees (North through East) ! Clean map min=-0.0017151 max=0.17942 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 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.053 mas, bpa=-2.931 degrees ! Estimated noise=0.842837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139709 Jy ! Component: 100 - total flux cleaned = 0.176565 Jy ! Component: 150 - total flux cleaned = 0.194467 Jy ! Component: 200 - total flux cleaned = 0.20427 Jy ! Total flux subtracted in 200 components = 0.20427 Jy ! Clean residual min=-0.003522 max=0.004846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.20427 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.20427 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6817 mas, bmaj=0.9384 mas, bpa=-3.057 degrees ! Estimated noise=0.604482 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 = 0.00622761 Jy ! Component: 100 - total flux cleaned = 0.0100734 Jy ! Component: 150 - total flux cleaned = 0.013126 Jy ! Component: 200 - total flux cleaned = 0.0156085 Jy ! Total flux subtracted in 200 components = 0.0156085 Jy ! Clean residual min=-0.002214 max=0.002268 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.219879 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.219879 Jy ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=2.331 mas, bmaj=2.986 mas, bpa=-15.06 degrees ! Estimated noise=0.801382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286024 Jy ! Component: 100 - total flux cleaned = 0.00468759 Jy ! Component: 150 - total flux cleaned = 0.00598831 Jy ! Component: 200 - total flux cleaned = 0.00647522 Jy ! Total flux subtracted in 200 components = 0.00647522 Jy ! Clean residual min=-0.002254 max=0.002169 Jy/beam ! Clean residual mean=-0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.226354 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 = 0.000346377 Jy ! Component: 100 - total flux cleaned = 0.000645958 Jy ! Component: 150 - total flux cleaned = 0.000855458 Jy ! Component: 200 - total flux cleaned = 0.00106256 Jy ! Total flux subtracted in 200 components = 0.00106256 Jy ! Clean residual min=-0.002167 max=0.002143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.227416 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.227416 Jy ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6817 mas, bmaj=0.9384 mas, bpa=-3.057 degrees ! Estimated noise=0.604482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305186 Jy ! Component: 100 - total flux cleaned = -0.000148292 Jy ! Component: 150 - total flux cleaned = -9.97976e-05 Jy ! Component: 200 - total flux cleaned = 2.76694e-05 Jy ! Total flux subtracted in 200 components = 2.76694e-05 Jy ! Clean residual min=-0.002091 max=0.002081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.227444 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.227444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085746Jy sigma=0.903220 ! Fit after self-cal, rms=0.085623Jy sigma=0.902666 wmodel J0946+1017_X_map.mod ! Writing 67 model components to file: J0946+1017_X_map.mod wobs J0946+1017_X_uvs.fits ! Writing UV FITS file: J0946+1017_X_uvs.fits wwins J0946+1017_X_map.win ! wwins: Wrote 5 windows to J0946+1017_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 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160596 Jy ! Component: 100 - total flux cleaned = -0.000198899 Jy ! Component: 150 - total flux cleaned = -1.64787e-05 Jy ! Component: 200 - total flux cleaned = 0.000196584 Jy ! Component: 250 - total flux cleaned = 0.000266001 Jy ! Component: 300 - total flux cleaned = 0.000300241 Jy ! Component: 350 - total flux cleaned = 0.000367656 Jy ! Component: 400 - total flux cleaned = 0.000400596 Jy ! Component: 450 - total flux cleaned = 0.000367793 Jy ! Component: 500 - total flux cleaned = 0.000271612 Jy ! Component: 550 - total flux cleaned = 0.000208603 Jy ! Component: 600 - total flux cleaned = 0.000208799 Jy ! Component: 650 - total flux cleaned = 0.000208876 Jy ! Component: 700 - total flux cleaned = 0.000208719 Jy ! Component: 750 - total flux cleaned = 5.79849e-05 Jy ! Component: 800 - total flux cleaned = 8.8179e-05 Jy ! Component: 850 - total flux cleaned = -8.63745e-07 Jy ! Component: 900 - total flux cleaned = -8.86294e-05 Jy ! Component: 950 - total flux cleaned = -0.000204555 Jy ! Component: 1000 - total flux cleaned = -0.00020415 Jy ! Component: 1050 - total flux cleaned = -0.000232638 Jy ! Component: 1100 - total flux cleaned = -0.000374158 Jy ! Component: 1150 - total flux cleaned = -0.00042988 Jy ! Component: 1200 - total flux cleaned = -0.000541456 Jy ! Component: 1250 - total flux cleaned = -0.000541568 Jy ! Component: 1300 - total flux cleaned = -0.000651313 Jy ! Component: 1350 - total flux cleaned = -0.000841725 Jy ! Component: 1400 - total flux cleaned = -0.000895074 Jy ! Component: 1450 - total flux cleaned = -0.000895227 Jy ! Component: 1500 - total flux cleaned = -0.0010547 Jy ! Component: 1550 - total flux cleaned = -0.0010547 Jy ! Component: 1600 - total flux cleaned = -0.00113388 Jy ! Component: 1650 - total flux cleaned = -0.00116002 Jy ! Component: 1700 - total flux cleaned = -0.00134151 Jy ! Component: 1750 - total flux cleaned = -0.00134153 Jy ! Component: 1800 - total flux cleaned = -0.00141814 Jy ! Component: 1850 - total flux cleaned = -0.00154522 Jy ! Component: 1900 - total flux cleaned = -0.00154523 Jy ! Component: 1950 - total flux cleaned = -0.00157047 Jy ! Component: 2000 - total flux cleaned = -0.00177057 Jy ! Component: 2050 - total flux cleaned = -0.00182049 Jy ! Component: 2100 - total flux cleaned = -0.00194415 Jy ! Component: 2150 - total flux cleaned = -0.00199332 Jy ! Component: 2200 - total flux cleaned = -0.0018955 Jy ! Component: 2250 - total flux cleaned = -0.00206584 Jy ! Component: 2300 - total flux cleaned = -0.00199332 Jy ! Component: 2350 - total flux cleaned = -0.00204131 Jy ! Component: 2400 - total flux cleaned = -0.002161 Jy ! Component: 2450 - total flux cleaned = -0.00211303 Jy ! Component: 2500 - total flux cleaned = -0.00208945 Jy ! Component: 2550 - total flux cleaned = -0.00213672 Jy ! Component: 2600 - total flux cleaned = -0.00220718 Jy ! Component: 2650 - total flux cleaned = -0.00218361 Jy ! Component: 2700 - total flux cleaned = -0.00225333 Jy ! Component: 2750 - total flux cleaned = -0.00225313 Jy ! Component: 2800 - total flux cleaned = -0.00227615 Jy ! Component: 2850 - total flux cleaned = -0.00225303 Jy ! Component: 2900 - total flux cleaned = -0.00223022 Jy ! Component: 2950 - total flux cleaned = -0.00227575 Jy ! Component: 3000 - total flux cleaned = -0.00232086 Jy ! Component: 3050 - total flux cleaned = -0.00234328 Jy ! Component: 3100 - total flux cleaned = -0.00236576 Jy ! Component: 3150 - total flux cleaned = -0.00229882 Jy ! Component: 3200 - total flux cleaned = -0.00236543 Jy ! Component: 3250 - total flux cleaned = -0.00252018 Jy ! Component: 3300 - total flux cleaned = -0.00251999 Jy ! Component: 3350 - total flux cleaned = -0.00258579 Jy ! Component: 3400 - total flux cleaned = -0.00265107 Jy ! Component: 3450 - total flux cleaned = -0.00273795 Jy ! Component: 3500 - total flux cleaned = -0.00282462 Jy ! Component: 3550 - total flux cleaned = -0.00276 Jy ! Component: 3600 - total flux cleaned = -0.0028887 Jy ! Component: 3650 - total flux cleaned = -0.00288866 Jy ! Component: 3700 - total flux cleaned = -0.00308027 Jy ! Component: 3750 - total flux cleaned = -0.00305899 Jy ! Component: 3800 - total flux cleaned = -0.00320677 Jy ! Component: 3850 - total flux cleaned = -0.00324877 Jy ! Component: 3900 - total flux cleaned = -0.0032698 Jy ! Component: 3950 - total flux cleaned = -0.00326979 Jy ! Component: 4000 - total flux cleaned = -0.0033323 Jy ! Component: 4050 - total flux cleaned = -0.00347731 Jy ! Total flux subtracted in 4096 components = -0.00343599 Jy ! Clean residual min=-0.001272 max=0.001131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.224008 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 412 components and 0.224008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0946+1017_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6817 x 0.9384 at -3.057 degrees (North through East) ! Clean map min=-0.0014052 max=0.17639 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0946+1017_X_map.fits wmodel /scr/pima/rv125_uvs/J0946+1017_X_map.mod ! Writing 412 model components to file: /scr/pima/rv125_uvs/J0946+1017_X_map.mod wobs /scr/pima/rv125_uvs/J0946+1017_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0946+1017_X_uvs.fits wwins /scr/pima/rv125_uvs/J0946+1017_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J0946+1017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176391 invert ! Inverting map ! Your choice of large map pixels excluded 8.91% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571247 0.571247 1.14249 2.28499 4.56998 9.13996 18.2799 36.5598 73.1197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.166 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0946+1017_X_dfm.log closed on Sun Dec 23 02:50:22 2018