! Started logfile: /scr/pima/rv121_uvs/J2320+0513_X_dfm.log on Sat Jul 28 00:44:28 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/rv121_uvs/J2320+0513_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2320+0513_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 131 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.314836 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2320+0513 ! ! 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 74 lines of history. ! ! Reading 13276 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 J2320+0513_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 31 telescope corrections were flagged in sub-array 1. ! A total of 955 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 955 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 955 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 955 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.308591Jy sigma=17.858282 ! Fit after self-cal, rms=0.260415Jy sigma=3.050931 ! 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 5.03% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5556 mas, bmaj=0.9624 mas, bpa=-13.38 degrees ! Estimated noise=0.818858 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 = 0.644756 Jy ! Component: 100 - total flux cleaned = 0.79629 Jy ! Total flux subtracted in 100 components = 0.79629 Jy ! Clean residual min=-0.019008 max=0.059856 Jy/beam ! Clean residual mean=-0.000012 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.79629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.79629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156469Jy sigma=1.819994 ! Fit after self-cal, rms=0.156321Jy sigma=1.818547 ! Inverting map ! Your choice of large map pixels excluded 5.03% 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 0.183 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646641 Jy ! Component: 100 - total flux cleaned = 0.097159 Jy ! Total flux subtracted in 100 components = 0.097159 Jy ! Clean residual min=-0.012235 max=0.015224 Jy/beam ! Clean residual mean=-0.000001 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.893449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.893449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126869Jy sigma=1.297327 ! Fit after self-cal, rms=0.126782Jy sigma=1.296526 ! Inverting map ! Your choice of large map pixels excluded 5.03% 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 0.183 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170621 Jy ! Component: 100 - total flux cleaned = 0.0257797 Jy ! Total flux subtracted in 100 components = 0.0257797 Jy ! Clean residual min=-0.011511 max=0.012220 Jy/beam ! Clean residual mean=0.000002 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.919229 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.919229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124336Jy sigma=1.253237 ! Fit after self-cal, rms=0.124301Jy sigma=1.252996 ! Inverting map ! Your choice of large map pixels excluded 5.03% 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 0.183 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 5.03% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5754 mas, bmaj=1.326 mas, bpa=-11.34 degrees ! Estimated noise=0.492219 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 (-0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670214 Jy ! Component: 100 - total flux cleaned = 0.00581779 Jy ! Component: 150 - total flux cleaned = 0.00485097 Jy ! Component: 200 - total flux cleaned = 0.00445213 Jy ! Total flux subtracted in 200 components = 0.00445213 Jy ! Clean residual min=-0.009551 max=0.011466 Jy/beam ! Clean residual mean=0.000008 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.923681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.923681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121916Jy sigma=1.223537 ! Fit after self-cal, rms=0.121840Jy sigma=1.221556 ! Inverting map ! Your choice of large map pixels excluded 5.03% 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 0.183 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5754 x 1.326 at -11.34 degrees (North through East) ! Clean map min=-0.0084631 max=0.82694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.98 LA 0.99 ! MK 0.95 NL 0.99 OV 0.98 PT 0.98 ! SC 1.00 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HH 1.08 HN 0.96 ! KP 0.97 LA 1.01 NL 1.00 NY 1.06 ! ON 0.98 OV 1.02 PT 1.00 SC 0.95 ! WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.99 LA 1.00 ! MK 0.96 NL 1.00 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HH 1.14 HN 0.96 ! KP 0.98 LA 1.01 NL 1.00 NY 1.04 ! ON 0.99 OV 1.02 PT 1.00 SC 0.96 ! WZ 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 LA 1.00 ! MK 0.96 NL 1.02 OV 1.00 PT 1.00 ! SC 1.03 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HH 1.23 HN 0.97 ! KP 0.98 LA 1.03 NL 1.01 NY 1.05 ! ON 1.01 OV 1.03 PT 1.00 SC 0.95 ! WZ 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.02 ! MK 0.96 NL 1.03 OV 1.01 PT 1.00 ! SC 0.97 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HH 1.47 HN 0.96 ! KP 0.99 LA 1.03 NL 1.02 NY 1.10 ! ON 1.00 OV 1.03 PT 1.01 SC 0.97 ! WZ 0.97 ! ! ! Fit before self-cal, rms=0.121840Jy sigma=1.221556 ! Fit after self-cal, rms=0.118949Jy sigma=1.050666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5666 mas, bmaj=1.402 mas, bpa=-11.09 degrees ! Estimated noise=0.50203 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 (-0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623205 Jy ! Component: 100 - total flux cleaned = 0.00572076 Jy ! Component: 150 - total flux cleaned = 0.00549283 Jy ! Component: 200 - total flux cleaned = 0.0052777 Jy ! Total flux subtracted in 200 components = 0.0052777 Jy ! Clean residual min=-0.004312 max=0.004534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.928958 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.928959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116507Jy sigma=1.030397 ! Fit after self-cal, rms=0.116532Jy sigma=1.029792 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Added new window around map position (12.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984983 Jy ! Component: 100 - total flux cleaned = 0.00097839 Jy ! Component: 150 - total flux cleaned = 0.000970624 Jy ! Component: 200 - total flux cleaned = 0.000979816 Jy ! Total flux subtracted in 200 components = 0.000979816 Jy ! Clean residual min=-0.004193 max=0.004046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.929938 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.929938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115022Jy sigma=1.021402 ! Fit after self-cal, rms=0.114988Jy sigma=1.021159 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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=0.114988Jy sigma=1.021159 ! Fit after self-cal, rms=0.111109Jy sigma=0.967681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=1.406 mas, bpa=-11.37 degrees ! Estimated noise=0.502366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013677 Jy ! Component: 100 - total flux cleaned = 0.00118574 Jy ! Component: 150 - total flux cleaned = 0.00135733 Jy ! Component: 200 - total flux cleaned = 0.00135056 Jy ! Total flux subtracted in 200 components = 0.00135056 Jy ! Clean residual min=-0.003920 max=0.004105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.931289 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.931289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110054Jy sigma=0.962136 ! Fit after self-cal, rms=0.110035Jy sigma=0.961954 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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 (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70401e-05 Jy ! Component: 100 - total flux cleaned = -9.6385e-05 Jy ! Component: 150 - total flux cleaned = -9.31652e-05 Jy ! Component: 200 - total flux cleaned = 5.65128e-05 Jy ! Total flux subtracted in 200 components = 5.65128e-05 Jy ! Clean residual min=-0.003859 max=0.003448 Jy/beam ! Clean residual mean=-0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.931345 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.931345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109246Jy sigma=0.958089 ! Fit after self-cal, rms=0.109231Jy sigma=0.957985 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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=0.109231Jy sigma=0.957985 ! Fit after self-cal, rms=0.114853Jy sigma=0.896421 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5673 mas, bmaj=1.403 mas, bpa=-11.32 degrees ! Estimated noise=0.502328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399967 Jy ! Component: 100 - total flux cleaned = 0.000262887 Jy ! Component: 150 - total flux cleaned = 0.000262957 Jy ! Component: 200 - total flux cleaned = 0.000267847 Jy ! Total flux subtracted in 200 components = 0.000267847 Jy ! Clean residual min=-0.003058 max=0.003143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.931613 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.931613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114265Jy sigma=0.893461 ! Fit after self-cal, rms=0.114312Jy sigma=0.893354 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950716 Jy ! Component: 100 - total flux cleaned = 0.000948122 Jy ! Component: 150 - total flux cleaned = 0.000828539 Jy ! Component: 200 - total flux cleaned = 0.00094644 Jy ! Total flux subtracted in 200 components = 0.00094644 Jy ! Clean residual min=-0.002996 max=0.002822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.93256 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.93256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113911Jy sigma=0.891304 ! Fit after self-cal, rms=0.113905Jy sigma=0.891222 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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=0.113905Jy sigma=0.891222 ! Fit after self-cal, rms=0.111089Jy sigma=0.888845 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=2.353 mas, bmaj=2.927 mas, bpa=-2.39 degrees ! Estimated noise=0.703442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213957 Jy ! Component: 100 - total flux cleaned = 0.0027281 Jy ! Component: 150 - total flux cleaned = 0.00302871 Jy ! Component: 200 - total flux cleaned = 0.00313976 Jy ! Total flux subtracted in 200 components = 0.00313976 Jy ! Clean residual min=-0.002241 max=0.002314 Jy/beam ! Clean residual mean=0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.935699 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.935699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111074Jy sigma=0.888395 ! Fit after self-cal, rms=0.111068Jy sigma=0.888332 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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 = 0.000417062 Jy ! Component: 100 - total flux cleaned = 0.000517636 Jy ! Component: 150 - total flux cleaned = 0.000547513 Jy ! Component: 200 - total flux cleaned = 0.000546646 Jy ! Total flux subtracted in 200 components = 0.000546646 Jy ! Clean residual min=-0.002213 max=0.002209 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.936246 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.936246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111092Jy sigma=0.888314 ! Fit after self-cal, rms=0.111085Jy sigma=0.888289 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5675 mas, bmaj=1.403 mas, bpa=-11.33 degrees ! Estimated noise=0.502425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5675 x 1.403 at -11.33 degrees (North through East) ! Clean map min=-0.0028526 max=0.82914 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111085Jy sigma=0.888289 ! Fit after self-cal, rms=0.110862Jy sigma=0.831472 ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=1.402 mas, bpa=-11.33 degrees ! Estimated noise=0.502193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484433 Jy ! Component: 100 - total flux cleaned = -0.000601971 Jy ! Component: 150 - total flux cleaned = -0.000717045 Jy ! Component: 200 - total flux cleaned = -0.000716067 Jy ! Total flux subtracted in 200 components = -0.000716067 Jy ! Clean residual min=-0.003033 max=0.002511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.93553 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.93553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110460Jy sigma=0.829480 ! Fit after self-cal, rms=0.110447Jy sigma=0.829410 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109311 Jy ! Component: 100 - total flux cleaned = -0.000212834 Jy ! Component: 150 - total flux cleaned = -0.000105066 Jy ! Component: 200 - total flux cleaned = -0.000104578 Jy ! Total flux subtracted in 200 components = -0.000104578 Jy ! Clean residual min=-0.002993 max=0.002463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.935425 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.935425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110130Jy sigma=0.828006 ! Fit after self-cal, rms=0.110120Jy sigma=0.827946 ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110120Jy sigma=0.827946 ! Fit after self-cal, rms=0.110660Jy sigma=0.827711 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 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5509 mas, bmaj=1.036 mas, bpa=-13.19 degrees ! Estimated noise=0.836513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647122 Jy ! Component: 100 - total flux cleaned = 0.799859 Jy ! Component: 150 - total flux cleaned = 0.862589 Jy ! Component: 200 - total flux cleaned = 0.895312 Jy ! Total flux subtracted in 200 components = 0.895312 Jy ! Clean residual min=-0.006068 max=0.015562 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.895311 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.895311 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5675 mas, bmaj=1.405 mas, bpa=-11.34 degrees ! Estimated noise=0.502358 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 = 0.0204262 Jy ! Component: 100 - total flux cleaned = 0.0304257 Jy ! Component: 150 - total flux cleaned = 0.0346079 Jy ! Component: 200 - total flux cleaned = 0.03592 Jy ! Total flux subtracted in 200 components = 0.03592 Jy ! Clean residual min=-0.003669 max=0.003511 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.931231 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.931231 Jy ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 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 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=2.926 mas, bpa=-2.259 degrees ! Estimated noise=0.703523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282041 Jy ! Component: 100 - total flux cleaned = 0.00353493 Jy ! Component: 150 - total flux cleaned = 0.00417612 Jy ! Component: 200 - total flux cleaned = 0.00450602 Jy ! Total flux subtracted in 200 components = 0.00450602 Jy ! Clean residual min=-0.002292 max=0.002109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.935737 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 = 0.000208366 Jy ! Component: 100 - total flux cleaned = 0.000357658 Jy ! Component: 150 - total flux cleaned = 0.000495706 Jy ! Component: 200 - total flux cleaned = 0.000590687 Jy ! Total flux subtracted in 200 components = 0.000590687 Jy ! Clean residual min=-0.002226 max=0.002097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.936328 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.936328 Jy ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! Estimated beam: bmin=0.5675 mas, bmaj=1.405 mas, bpa=-11.34 degrees ! Estimated noise=0.502358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290084 Jy ! Component: 100 - total flux cleaned = 0.000558822 Jy ! Component: 150 - total flux cleaned = 0.000685172 Jy ! Component: 200 - total flux cleaned = 0.000686628 Jy ! Total flux subtracted in 200 components = 0.000686628 Jy ! Clean residual min=-0.003105 max=0.002573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.937015 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.937015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114018Jy sigma=0.847157 ! Fit after self-cal, rms=0.113766Jy sigma=0.846220 wmodel J2320+0513_X_map.mod ! Writing 57 model components to file: J2320+0513_X_map.mod wobs J2320+0513_X_uvs.fits ! Writing UV FITS file: J2320+0513_X_uvs.fits wwins J2320+0513_X_map.win ! wwins: Wrote 6 windows to J2320+0513_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 5.23% 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 0.183 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138242 Jy ! Component: 100 - total flux cleaned = -0.0023447 Jy ! Component: 150 - total flux cleaned = -0.0032146 Jy ! Component: 200 - total flux cleaned = -0.0040099 Jy ! Component: 250 - total flux cleaned = -0.00460093 Jy ! Component: 300 - total flux cleaned = -0.00509016 Jy ! Component: 350 - total flux cleaned = -0.00557058 Jy ! Component: 400 - total flux cleaned = -0.00608566 Jy ! Component: 450 - total flux cleaned = -0.00655058 Jy ! Component: 500 - total flux cleaned = -0.00692538 Jy ! Component: 550 - total flux cleaned = -0.00733644 Jy ! Component: 600 - total flux cleaned = -0.00766106 Jy ! Component: 650 - total flux cleaned = -0.0079822 Jy ! Component: 700 - total flux cleaned = -0.00825997 Jy ! Component: 750 - total flux cleaned = -0.00857434 Jy ! Component: 800 - total flux cleaned = -0.00888559 Jy ! Component: 850 - total flux cleaned = -0.00923257 Jy ! Component: 900 - total flux cleaned = -0.0094998 Jy ! Component: 950 - total flux cleaned = -0.00980279 Jy ! Component: 1000 - total flux cleaned = -0.0100659 Jy ! Component: 1050 - total flux cleaned = -0.010289 Jy ! Component: 1100 - total flux cleaned = -0.0105475 Jy ! Component: 1150 - total flux cleaned = -0.0107309 Jy ! Component: 1200 - total flux cleaned = -0.0108763 Jy ! Component: 1250 - total flux cleaned = -0.0111651 Jy ! Component: 1300 - total flux cleaned = -0.0113085 Jy ! Component: 1350 - total flux cleaned = -0.0114509 Jy ! Component: 1400 - total flux cleaned = -0.0116276 Jy ! Component: 1450 - total flux cleaned = -0.0118379 Jy ! Component: 1500 - total flux cleaned = -0.0120815 Jy ! Component: 1550 - total flux cleaned = -0.0122542 Jy ! Component: 1600 - total flux cleaned = -0.0124261 Jy ! Component: 1650 - total flux cleaned = -0.0125288 Jy ! Component: 1700 - total flux cleaned = -0.0126308 Jy ! Component: 1750 - total flux cleaned = -0.0127997 Jy ! Component: 1800 - total flux cleaned = -0.0130011 Jy ! Component: 1850 - total flux cleaned = -0.0131349 Jy ! Component: 1900 - total flux cleaned = -0.0132345 Jy ! Component: 1950 - total flux cleaned = -0.0133336 Jy ! Component: 2000 - total flux cleaned = -0.0135968 Jy ! Component: 2050 - total flux cleaned = -0.0135967 Jy ! Component: 2100 - total flux cleaned = -0.0137594 Jy ! Component: 2150 - total flux cleaned = -0.0138242 Jy ! Component: 2200 - total flux cleaned = -0.0140496 Jy ! Component: 2250 - total flux cleaned = -0.0140816 Jy ! Component: 2300 - total flux cleaned = -0.0142413 Jy ! Component: 2350 - total flux cleaned = -0.0144319 Jy ! Component: 2400 - total flux cleaned = -0.0144318 Jy ! Component: 2450 - total flux cleaned = -0.0144946 Jy ! Component: 2500 - total flux cleaned = -0.0145574 Jy ! Component: 2550 - total flux cleaned = -0.0146512 Jy ! Component: 2600 - total flux cleaned = -0.0147134 Jy ! Component: 2650 - total flux cleaned = -0.0147754 Jy ! Component: 2700 - total flux cleaned = -0.0148987 Jy ! Component: 2750 - total flux cleaned = -0.0150215 Jy ! Component: 2800 - total flux cleaned = -0.0151134 Jy ! Component: 2850 - total flux cleaned = -0.0150829 Jy ! Component: 2900 - total flux cleaned = -0.0151434 Jy ! Component: 2950 - total flux cleaned = -0.0153545 Jy ! Component: 3000 - total flux cleaned = -0.0154146 Jy ! Component: 3050 - total flux cleaned = -0.0154146 Jy ! Component: 3100 - total flux cleaned = -0.0154146 Jy ! Component: 3150 - total flux cleaned = -0.0154442 Jy ! Component: 3200 - total flux cleaned = -0.0155623 Jy ! Component: 3250 - total flux cleaned = -0.0156802 Jy ! Component: 3300 - total flux cleaned = -0.0157388 Jy ! Component: 3350 - total flux cleaned = -0.0157973 Jy ! Component: 3400 - total flux cleaned = -0.015768 Jy ! Component: 3450 - total flux cleaned = -0.015797 Jy ! Component: 3500 - total flux cleaned = -0.0159126 Jy ! Component: 3550 - total flux cleaned = -0.0158549 Jy ! Component: 3600 - total flux cleaned = -0.0159124 Jy ! Component: 3650 - total flux cleaned = -0.0159695 Jy ! Component: 3700 - total flux cleaned = -0.0160835 Jy ! Component: 3750 - total flux cleaned = -0.0161403 Jy ! Component: 3800 - total flux cleaned = -0.0161401 Jy ! Component: 3850 - total flux cleaned = -0.0161964 Jy ! Component: 3900 - total flux cleaned = -0.0162245 Jy ! Component: 3950 - total flux cleaned = -0.0162525 Jy ! Component: 4000 - total flux cleaned = -0.0163082 Jy ! Component: 4050 - total flux cleaned = -0.0163639 Jy ! Total flux subtracted in 4096 components = -0.0164745 Jy ! Clean residual min=-0.001428 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.92054 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 335 components and 0.92054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2320+0513_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5675 x 1.405 at -11.34 degrees (North through East) ! Clean map min=-0.0023093 max=0.82578 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2320+0513_X_map.fits wmodel /scr/pima/rv121_uvs/J2320+0513_X_map.mod ! Writing 335 model components to file: /scr/pima/rv121_uvs/J2320+0513_X_map.mod wobs /scr/pima/rv121_uvs/J2320+0513_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2320+0513_X_uvs.fits wwins /scr/pima/rv121_uvs/J2320+0513_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J2320+0513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.825782 invert ! Inverting map ! Your choice of large map pixels excluded 5.23% 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 0.183 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158995 0.158995 0.317989 0.635979 1.27196 2.54391 5.08783 10.1757 20.3513 40.7026 81.4053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.825 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1886.85 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2320+0513_X_dfm.log closed on Sat Jul 28 00:44:33 2018