! Started logfile: /scr/pima/rv125_uvs/J0239-0234_X_dfm.log on Sun Dec 23 02:48:53 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/J0239-0234_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0239-0234_X_uva.fits ! AN table 1: 37 integrations on 10 of 10 possible baselines. ! AN table 2: 3 integrations on 3 of 3 possible baselines. ! AN table 3: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.493731 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 3308 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 J0239-0234_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 89 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.201631Jy sigma=18.773509 ! Fit after self-cal, rms=0.388628Jy sigma=5.818940 ! 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 0.0904% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7463 mas, bmaj=1.187 mas, bpa=-5.072 degrees ! Estimated noise=1.24398 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 = 0.497664 Jy ! Component: 100 - total flux cleaned = 0.610568 Jy ! Total flux subtracted in 100 components = 0.610568 Jy ! Clean residual min=-0.025064 max=0.039971 Jy/beam ! Clean residual mean=0.000012 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.610569 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.610569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131544Jy sigma=1.945557 ! Fit after self-cal, rms=0.131482Jy sigma=1.944426 ! Inverting map ! Your choice of large map pixels excluded 0.0904% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040288 Jy ! Component: 100 - total flux cleaned = 0.0591913 Jy ! Total flux subtracted in 100 components = 0.0591913 Jy ! Clean residual min=-0.021682 max=0.020434 Jy/beam ! Clean residual mean=0.000000 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.66976 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.66976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120752Jy sigma=1.731316 ! Fit after self-cal, rms=0.120776Jy sigma=1.729173 ! Inverting map ! Your choice of large map pixels excluded 0.0904% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0904% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8964 mas, bmaj=1.276 mas, bpa=-8.49 degrees ! Estimated noise=0.990077 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 = 0.00818014 Jy ! Component: 100 - total flux cleaned = 0.01043 Jy ! Component: 150 - total flux cleaned = 0.0106469 Jy ! Component: 200 - total flux cleaned = 0.0107485 Jy ! Total flux subtracted in 200 components = 0.0107485 Jy ! Clean residual min=-0.028204 max=0.027252 Jy/beam ! Clean residual mean=-0.000034 rms=0.006181 Jy/beam ! Combined flux in latest and established models = 0.680508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.680508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120233Jy sigma=1.718954 ! Fit after self-cal, rms=0.120231Jy sigma=1.718411 ! Inverting map ! Your choice of large map pixels excluded 0.0904% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 1.276 at -8.49 degrees (North through East) ! Clean map min=-0.026485 max=0.62231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.82 MC 0.89 NY 0.91 SC 1.03 ! WN 1.34 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.04 KP 1.07 LA 1.00 ! MK 0.98 NL 1.03 OV 0.96 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.83 MC 0.95 NY 0.96 SC 1.01 ! WN 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.03 KP 1.07 LA 1.01 ! MK 0.97 NL 1.03 OV 0.96 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.90 MC 1.27 NY 1.00* SC 1.10 ! WN 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.05 KP 1.08 LA 0.99 ! MK 1.00 NL 1.03 OV 0.96 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 MC 1.19 NY 1.00* SC 1.01 ! WN 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.02 KP 1.09 LA 1.01 ! MK 1.01 NL 1.05 OV 0.96 PT 0.83 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.120231Jy sigma=1.718411 ! Fit after self-cal, rms=0.074750Jy sigma=0.987187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8947 mas, bmaj=1.488 mas, bpa=-5.058 degrees ! Estimated noise=0.997291 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 (-6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497625 Jy ! Component: 100 - total flux cleaned = 0.00498323 Jy ! Component: 150 - total flux cleaned = 0.00488166 Jy ! Component: 200 - total flux cleaned = 0.00488827 Jy ! Total flux subtracted in 200 components = 0.00488827 Jy ! Clean residual min=-0.004986 max=0.004975 Jy/beam ! Clean residual mean=0.000015 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.685397 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.685397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074055Jy sigma=0.977680 ! Fit after self-cal, rms=0.074039Jy sigma=0.976290 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.074039Jy sigma=0.976290 ! Fit after self-cal, rms=0.071019Jy sigma=0.944320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8944 mas, bmaj=1.486 mas, bpa=-5.223 degrees ! Estimated noise=0.997476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295846 Jy ! Component: 100 - total flux cleaned = 0.00364762 Jy ! Component: 150 - total flux cleaned = 0.00379213 Jy ! Component: 200 - total flux cleaned = 0.00386066 Jy ! Total flux subtracted in 200 components = 0.00386066 Jy ! Clean residual min=-0.004422 max=0.004177 Jy/beam ! Clean residual mean=0.000001 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.689257 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.689257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070763Jy sigma=0.941312 ! Fit after self-cal, rms=0.070760Jy sigma=0.941012 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 (-0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307375 Jy ! Component: 100 - total flux cleaned = 0.00295884 Jy ! Component: 150 - total flux cleaned = 0.00275979 Jy ! Component: 200 - total flux cleaned = 0.00258405 Jy ! Total flux subtracted in 200 components = 0.00258405 Jy ! Clean residual min=-0.004079 max=0.004034 Jy/beam ! Clean residual mean=0.000001 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.691841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.691841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070323Jy sigma=0.935472 ! Fit after self-cal, rms=0.070284Jy sigma=0.935234 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.070284Jy sigma=0.935234 ! Fit after self-cal, rms=0.069046Jy sigma=0.911179 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8941 mas, bmaj=1.486 mas, bpa=-5.214 degrees ! Estimated noise=0.997225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137059 Jy ! Component: 100 - total flux cleaned = 0.0012841 Jy ! Component: 150 - total flux cleaned = 0.00120022 Jy ! Component: 200 - total flux cleaned = 0.00104429 Jy ! Total flux subtracted in 200 components = 0.00104429 Jy ! Clean residual min=-0.003775 max=0.003858 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.692886 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.692886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068786Jy sigma=0.908286 ! Fit after self-cal, rms=0.068775Jy sigma=0.908137 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 (-34.4, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270011 Jy ! Component: 100 - total flux cleaned = 0.00303916 Jy ! Component: 150 - total flux cleaned = 0.002882 Jy ! Component: 200 - total flux cleaned = 0.00280712 Jy ! Total flux subtracted in 200 components = 0.00280712 Jy ! Clean residual min=-0.003645 max=0.003551 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.695693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.695693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068457Jy sigma=0.904958 ! Fit after self-cal, rms=0.068430Jy sigma=0.904815 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.068430Jy sigma=0.904815 ! Fit after self-cal, rms=0.068311Jy sigma=0.904431 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.231 mas, bmaj=3.624 mas, bpa=-11.99 degrees ! Estimated noise=1.22586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.9482e-05 Jy ! Component: 100 - total flux cleaned = -0.000108243 Jy ! Component: 150 - total flux cleaned = -0.000149054 Jy ! Component: 200 - total flux cleaned = -0.000225854 Jy ! Total flux subtracted in 200 components = -0.000225854 Jy ! Clean residual min=-0.003411 max=0.004101 Jy/beam ! Clean residual mean=0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.695467 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.695467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068278Jy sigma=0.903690 ! Fit after self-cal, rms=0.068276Jy sigma=0.903611 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 4.96282e-05 Jy ! Component: 100 - total flux cleaned = -6.28066e-05 Jy ! Component: 150 - total flux cleaned = -0.000168098 Jy ! Component: 200 - total flux cleaned = -0.000233827 Jy ! Total flux subtracted in 200 components = -0.000233827 Jy ! Clean residual min=-0.003391 max=0.004054 Jy/beam ! Clean residual mean=0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.695233 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.695233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068256Jy sigma=0.903175 ! Fit after self-cal, rms=0.068253Jy sigma=0.903110 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.894 mas, bmaj=1.484 mas, bpa=-5.173 degrees ! Estimated noise=0.997159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 1.484 at -5.173 degrees (North through East) ! Clean map min=-0.0033745 max=0.63207 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=0.068253Jy sigma=0.903110 ! Fit after self-cal, rms=0.060454Jy sigma=0.790429 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=1.484 mas, bpa=-5.21 degrees ! Estimated noise=0.997087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365128 Jy ! Component: 100 - total flux cleaned = 0.00044142 Jy ! Component: 150 - total flux cleaned = 0.000441179 Jy ! Component: 200 - total flux cleaned = 0.000508657 Jy ! Total flux subtracted in 200 components = 0.000508657 Jy ! Clean residual min=-0.003599 max=0.003753 Jy/beam ! Clean residual mean=0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.695742 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.695742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060210Jy sigma=0.788230 ! Fit after self-cal, rms=0.060178Jy sigma=0.788129 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (-31, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020608 Jy ! Component: 100 - total flux cleaned = 0.00191569 Jy ! Component: 150 - total flux cleaned = 0.00191618 Jy ! Component: 200 - total flux cleaned = 0.00179448 Jy ! Total flux subtracted in 200 components = 0.00179448 Jy ! Clean residual min=-0.003593 max=0.003328 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.697536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.697536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059874Jy sigma=0.784910 ! Fit after self-cal, rms=0.059864Jy sigma=0.784647 ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059864Jy sigma=0.784647 ! Fit after self-cal, rms=0.059820Jy sigma=0.784122 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 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7414 mas, bmaj=1.337 mas, bpa=-4.056 degrees ! Estimated noise=1.24528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.495873 Jy ! Component: 100 - total flux cleaned = 0.608537 Jy ! Component: 150 - total flux cleaned = 0.646711 Jy ! Component: 200 - total flux cleaned = 0.664664 Jy ! Total flux subtracted in 200 components = 0.664664 Jy ! Clean residual min=-0.006228 max=0.008430 Jy/beam ! Clean residual mean=0.000004 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.664664 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.664664 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=1.482 mas, bpa=-5.187 degrees ! Estimated noise=0.996903 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 = 0.0123177 Jy ! Component: 100 - total flux cleaned = 0.0198057 Jy ! Component: 150 - total flux cleaned = 0.0253885 Jy ! Component: 200 - total flux cleaned = 0.0297754 Jy ! Total flux subtracted in 200 components = 0.0297754 Jy ! Clean residual min=-0.003759 max=0.004126 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.69444 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.69444 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (0.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381623 Jy ! Component: 100 - total flux cleaned = 0.00485943 Jy ! Component: 150 - total flux cleaned = 0.0054529 Jy ! Component: 200 - total flux cleaned = 0.00567395 Jy ! Total flux subtracted in 200 components = 0.00567395 Jy ! Clean residual min=-0.003477 max=0.003560 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.700114 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.700114 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.231 mas, bmaj=3.623 mas, bpa=-11.91 degrees ! Estimated noise=1.22676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57396e-05 Jy ! Component: 100 - total flux cleaned = -0.0004725 Jy ! Component: 150 - total flux cleaned = -0.000794376 Jy ! Component: 200 - total flux cleaned = -0.000959948 Jy ! Total flux subtracted in 200 components = -0.000959948 Jy ! Clean residual min=-0.003212 max=0.003934 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.699154 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) ! Added new window around map position (11.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313842 Jy ! Component: 100 - total flux cleaned = 0.00338012 Jy ! Component: 150 - total flux cleaned = 0.00350178 Jy ! Component: 200 - total flux cleaned = 0.00355396 Jy ! Total flux subtracted in 200 components = 0.00355396 Jy ! Clean residual min=-0.002713 max=0.003052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.702708 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.702708 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=1.482 mas, bpa=-5.187 degrees ! Estimated noise=0.996903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647384 Jy ! Component: 100 - total flux cleaned = 0.000742898 Jy ! Component: 150 - total flux cleaned = 0.000925652 Jy ! Component: 200 - total flux cleaned = 0.00101192 Jy ! Total flux subtracted in 200 components = 0.00101192 Jy ! Clean residual min=-0.003251 max=0.003604 Jy/beam ! Clean residual mean=0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.70372 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.70372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060323Jy sigma=0.785481 ! Fit after self-cal, rms=0.060167Jy sigma=0.784556 wmodel J0239-0234_X_map.mod ! Writing 107 model components to file: J0239-0234_X_map.mod wobs J0239-0234_X_uvs.fits ! Writing UV FITS file: J0239-0234_X_uvs.fits wwins J0239-0234_X_map.win ! wwins: Wrote 7 windows to J0239-0234_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 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046783 Jy ! Component: 100 - total flux cleaned = 0.000588422 Jy ! Component: 150 - total flux cleaned = 0.00070329 Jy ! Component: 200 - total flux cleaned = 0.000814904 Jy ! Component: 250 - total flux cleaned = 0.000979159 Jy ! Component: 300 - total flux cleaned = 0.000979301 Jy ! Component: 350 - total flux cleaned = 0.00103231 Jy ! Component: 400 - total flux cleaned = 0.00118653 Jy ! Component: 450 - total flux cleaned = 0.0012872 Jy ! Component: 500 - total flux cleaned = 0.00128672 Jy ! Component: 550 - total flux cleaned = 0.00138646 Jy ! Component: 600 - total flux cleaned = 0.0014846 Jy ! Component: 650 - total flux cleaned = 0.00148469 Jy ! Component: 700 - total flux cleaned = 0.00153303 Jy ! Component: 750 - total flux cleaned = 0.00158086 Jy ! Component: 800 - total flux cleaned = 0.00172124 Jy ! Component: 850 - total flux cleaned = 0.0017208 Jy ! Component: 900 - total flux cleaned = 0.0015824 Jy ! Component: 950 - total flux cleaned = 0.00162836 Jy ! Component: 1000 - total flux cleaned = 0.00167424 Jy ! Component: 1050 - total flux cleaned = 0.0018091 Jy ! Component: 1100 - total flux cleaned = 0.00167519 Jy ! Component: 1150 - total flux cleaned = 0.00180809 Jy ! Component: 1200 - total flux cleaned = 0.0018519 Jy ! Component: 1250 - total flux cleaned = 0.00180869 Jy ! Component: 1300 - total flux cleaned = 0.00189546 Jy ! Component: 1350 - total flux cleaned = 0.00180942 Jy ! Component: 1400 - total flux cleaned = 0.00193765 Jy ! Component: 1450 - total flux cleaned = 0.00189523 Jy ! Component: 1500 - total flux cleaned = 0.00193685 Jy ! Component: 1550 - total flux cleaned = 0.00189534 Jy ! Component: 1600 - total flux cleaned = 0.00197838 Jy ! Component: 1650 - total flux cleaned = 0.00201918 Jy ! Component: 1700 - total flux cleaned = 0.0019779 Jy ! Component: 1750 - total flux cleaned = 0.00197806 Jy ! Component: 1800 - total flux cleaned = 0.00197835 Jy ! Component: 1850 - total flux cleaned = 0.00209895 Jy ! Component: 1900 - total flux cleaned = 0.00217886 Jy ! Component: 1950 - total flux cleaned = 0.00213935 Jy ! Component: 2000 - total flux cleaned = 0.00213908 Jy ! Component: 2050 - total flux cleaned = 0.00213922 Jy ! Component: 2100 - total flux cleaned = 0.00221709 Jy ! Component: 2150 - total flux cleaned = 0.00221708 Jy ! Component: 2200 - total flux cleaned = 0.00233275 Jy ! Component: 2250 - total flux cleaned = 0.00225615 Jy ! Component: 2300 - total flux cleaned = 0.00248523 Jy ! Component: 2350 - total flux cleaned = 0.00244717 Jy ! Component: 2400 - total flux cleaned = 0.0024853 Jy ! Component: 2450 - total flux cleaned = 0.00256042 Jy ! Component: 2500 - total flux cleaned = 0.00267237 Jy ! Component: 2550 - total flux cleaned = 0.00278384 Jy ! Component: 2600 - total flux cleaned = 0.00274694 Jy ! Component: 2650 - total flux cleaned = 0.00278363 Jy ! Component: 2700 - total flux cleaned = 0.00281992 Jy ! Component: 2750 - total flux cleaned = 0.00292964 Jy ! Component: 2800 - total flux cleaned = 0.00289313 Jy ! Component: 2850 - total flux cleaned = 0.00289309 Jy ! Component: 2900 - total flux cleaned = 0.00296481 Jy ! Component: 2950 - total flux cleaned = 0.00292887 Jy ! Component: 3000 - total flux cleaned = 0.00314254 Jy ! Component: 3050 - total flux cleaned = 0.00310682 Jy ! Component: 3100 - total flux cleaned = 0.00310719 Jy ! Component: 3150 - total flux cleaned = 0.00317747 Jy ! Component: 3200 - total flux cleaned = 0.00331719 Jy ! Component: 3250 - total flux cleaned = 0.00328254 Jy ! Component: 3300 - total flux cleaned = 0.00331713 Jy ! Component: 3350 - total flux cleaned = 0.00338591 Jy ! Component: 3400 - total flux cleaned = 0.00352307 Jy ! Component: 3450 - total flux cleaned = 0.00365937 Jy ! Component: 3500 - total flux cleaned = 0.00365951 Jy ! Component: 3550 - total flux cleaned = 0.00382844 Jy ! Component: 3600 - total flux cleaned = 0.00386192 Jy ! Component: 3650 - total flux cleaned = 0.0038618 Jy ! Component: 3700 - total flux cleaned = 0.00396193 Jy ! Component: 3750 - total flux cleaned = 0.00389556 Jy ! Component: 3800 - total flux cleaned = 0.00382941 Jy ! Component: 3850 - total flux cleaned = 0.00386274 Jy ! Component: 3900 - total flux cleaned = 0.00386282 Jy ! Component: 3950 - total flux cleaned = 0.00402614 Jy ! Component: 4000 - total flux cleaned = 0.0039613 Jy ! Component: 4050 - total flux cleaned = 0.00402625 Jy ! Total flux subtracted in 4096 components = 0.00409082 Jy ! Clean residual min=-0.001685 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.707811 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 417 components and 0.707811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0239-0234_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 1.482 at -5.187 degrees (North through East) ! Clean map min=-0.0033566 max=0.63146 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0239-0234_X_map.fits wmodel /scr/pima/rv125_uvs/J0239-0234_X_map.mod ! Writing 417 model components to file: /scr/pima/rv125_uvs/J0239-0234_X_map.mod wobs /scr/pima/rv125_uvs/J0239-0234_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0239-0234_X_uvs.fits wwins /scr/pima/rv125_uvs/J0239-0234_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J0239-0234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.631461 invert ! Inverting map ! Your choice of large map pixels excluded 0.0984% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256791 0.256791 0.513581 1.02716 2.05432 4.10865 8.2173 16.4346 32.8692 65.7384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.631 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1168.27 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0239-0234_X_dfm.log closed on Sun Dec 23 02:48:57 2018