! Started logfile: /vlbi/uf001/uva//J1838+5735_S_dfm.log on Mon Jan 14 04:44:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1838+5735_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1838+5735_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928265 visibilities/baseline/integration-bin. ! Found source: J1838+5735 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7143 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1838+5735_S] 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 0.500x0.500 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002815Jy sigma=25.283499 ! Fit after self-cal, rms=0.930843Jy sigma=23.467080 ! 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 ! Estimated beam: bmin=3.02 mas, bmaj=4.354 mas, bpa=-11.76 degrees ! Estimated noise=0.48537 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 = 0.0537851 Jy ! Component: 100 - total flux cleaned = 0.0666763 Jy ! Total flux subtracted in 100 components = 0.0666763 Jy ! Clean residual min=-0.003493 max=0.004968 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0666763 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0666763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055741Jy sigma=1.330764 ! Fit after self-cal, rms=0.055401Jy sigma=1.323347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528692 Jy ! Component: 100 - total flux cleaned = 0.00782459 Jy ! Total flux subtracted in 100 components = 0.00782459 Jy ! Clean residual min=-0.003067 max=0.003624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0745009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0745009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054871Jy sigma=1.309460 ! Fit after self-cal, rms=0.054862Jy sigma=1.309023 ! Inverting map 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 ! Estimated beam: bmin=3.655 mas, bmaj=5.096 mas, bpa=-13.69 degrees ! Estimated noise=0.340652 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 (5.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297697 Jy ! Component: 100 - total flux cleaned = 0.00437678 Jy ! Component: 150 - total flux cleaned = 0.00486381 Jy ! Component: 200 - total flux cleaned = 0.00513553 Jy ! Total flux subtracted in 200 components = 0.00513553 Jy ! Clean residual min=-0.001732 max=0.001847 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0796364 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0796365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054705Jy sigma=1.304733 ! Fit after self-cal, rms=0.054682Jy sigma=1.304073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 5.096 at -13.69 degrees (North through East) ! Clean map min=-0.0017054 max=0.070022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 0.99 ! LA 1.02 MK 0.93 NL 0.96 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.02 ! LA 0.99 MK 1.11 NL 0.96 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 MK 0.94 NL 1.00 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.054682Jy sigma=1.304073 ! Fit after self-cal, rms=0.054563Jy sigma=1.301297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.094 mas, bpa=-13.72 degrees ! Estimated noise=0.338667 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 = 0.00057982 Jy ! Component: 100 - total flux cleaned = 0.000803721 Jy ! Component: 150 - total flux cleaned = 0.000881944 Jy ! Component: 200 - total flux cleaned = 0.000927398 Jy ! Total flux subtracted in 200 components = 0.000927398 Jy ! Clean residual min=-0.001892 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0805639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0805639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054526Jy sigma=1.300523 ! Fit after self-cal, rms=0.054536Jy sigma=1.300340 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054536Jy sigma=1.300340 ! Fit after self-cal, rms=0.054548Jy sigma=1.297505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.106 mas, bpa=-13.82 degrees ! Estimated noise=0.338275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039165 Jy ! Component: 100 - total flux cleaned = 0.000463538 Jy ! Component: 150 - total flux cleaned = 0.000503623 Jy ! Component: 200 - total flux cleaned = 0.000521333 Jy ! Total flux subtracted in 200 components = 0.000521333 Jy ! Clean residual min=-0.001897 max=0.001830 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0810852 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.0810852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054527Jy sigma=1.297150 ! Fit after self-cal, rms=0.054542Jy sigma=1.297025 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.75486e-05 Jy ! Component: 100 - total flux cleaned = 8.77323e-05 Jy ! Component: 150 - total flux cleaned = 0.000103114 Jy ! Component: 200 - total flux cleaned = 0.000117502 Jy ! Total flux subtracted in 200 components = 0.000117502 Jy ! Clean residual min=-0.001906 max=0.001807 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0812027 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0812027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054530Jy sigma=1.296834 ! Fit after self-cal, rms=0.054530Jy sigma=1.296817 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054530Jy sigma=1.296817 ! Fit after self-cal, rms=0.054743Jy sigma=1.296794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=5.122 mas, bpa=-13.83 degrees ! Estimated noise=0.338766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231531 Jy ! Component: 100 - total flux cleaned = 0.000329005 Jy ! Component: 150 - total flux cleaned = 0.000358433 Jy ! Component: 200 - total flux cleaned = 0.000385711 Jy ! Total flux subtracted in 200 components = 0.000385711 Jy ! Clean residual min=-0.001872 max=0.001814 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0815884 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0815884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054732Jy sigma=1.296636 ! Fit after self-cal, rms=0.054737Jy sigma=1.296619 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.46675e-05 Jy ! Component: 100 - total flux cleaned = 9.75538e-05 Jy ! Component: 150 - total flux cleaned = 0.000109333 Jy ! Component: 200 - total flux cleaned = 0.00010922 Jy ! Total flux subtracted in 200 components = 0.00010922 Jy ! Clean residual min=-0.001877 max=0.001804 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0816976 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0816976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054731Jy sigma=1.296507 ! Fit after self-cal, rms=0.054731Jy sigma=1.296500 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.054731Jy sigma=1.296500 ! Fit after self-cal, rms=0.054872Jy sigma=1.296484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=8.618 mas, bpa=-11.56 degrees ! Estimated noise=0.430065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354716 Jy ! Component: 100 - total flux cleaned = 0.000432935 Jy ! Component: 150 - total flux cleaned = 0.000477015 Jy ! Component: 200 - total flux cleaned = 0.00049256 Jy ! Total flux subtracted in 200 components = 0.00049256 Jy ! Clean residual min=-0.001766 max=0.001853 Jy/beam ! Clean residual mean=0.000007 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0821902 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0821902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054875Jy sigma=1.296517 ! Fit after self-cal, rms=0.054876Jy sigma=1.296500 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.48192e-05 Jy ! Component: 100 - total flux cleaned = 6.48102e-05 Jy ! Component: 150 - total flux cleaned = 7.16083e-05 Jy ! Component: 200 - total flux cleaned = 7.18272e-05 Jy ! Total flux subtracted in 200 components = 7.18272e-05 Jy ! Clean residual min=-0.001780 max=0.001839 Jy/beam ! Clean residual mean=0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.082262 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.082262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054878Jy sigma=1.296546 ! Fit after self-cal, rms=0.054878Jy sigma=1.296543 ! Inverting map 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 ! Estimated beam: bmin=3.632 mas, bmaj=5.133 mas, bpa=-13.8 degrees ! Estimated noise=0.339343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 5.133 at -13.8 degrees (North through East) ! Clean map min=-0.001763 max=0.069493 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 ! Estimated beam: bmin=2.998 mas, bmaj=4.396 mas, bpa=-11.86 degrees ! Estimated noise=0.48199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535251 Jy ! Component: 100 - total flux cleaned = 0.0667838 Jy ! Component: 150 - total flux cleaned = 0.0728807 Jy ! Component: 200 - total flux cleaned = 0.0764159 Jy ! Total flux subtracted in 200 components = 0.0764159 Jy ! Clean residual min=-0.002861 max=0.002785 Jy/beam ! Clean residual mean=0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0764159 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0764159 Jy ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=5.133 mas, bpa=-13.8 degrees ! Estimated noise=0.339343 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 = 0.00259686 Jy ! Component: 100 - total flux cleaned = 0.00407448 Jy ! Component: 150 - total flux cleaned = 0.00480644 Jy ! Component: 200 - total flux cleaned = 0.00508856 Jy ! Total flux subtracted in 200 components = 0.00508856 Jy ! Clean residual min=-0.001819 max=0.001941 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0815045 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0815045 Jy ! Inverting map ! Added new window around map position (86, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173598 Jy ! Component: 100 - total flux cleaned = 0.00256988 Jy ! Component: 150 - total flux cleaned = 0.00311039 Jy ! Component: 200 - total flux cleaned = 0.00330735 Jy ! Total flux subtracted in 200 components = 0.00330735 Jy ! Clean residual min=-0.001724 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0848118 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0848118 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=8.618 mas, bpa=-11.56 degrees ! Estimated noise=0.430065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512525 Jy ! Component: 100 - total flux cleaned = 0.00073099 Jy ! Component: 150 - total flux cleaned = 0.000905619 Jy ! Component: 200 - total flux cleaned = 0.000988362 Jy ! Total flux subtracted in 200 components = 0.000988362 Jy ! Clean residual min=-0.001764 max=0.001548 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0858002 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 = 8.97731e-05 Jy ! Component: 100 - total flux cleaned = 0.000153034 Jy ! Component: 150 - total flux cleaned = 0.000189344 Jy ! Component: 200 - total flux cleaned = 0.000216717 Jy ! Total flux subtracted in 200 components = 0.000216717 Jy ! Clean residual min=-0.001756 max=0.001545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0860169 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.0860169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=5.133 mas, bpa=-13.8 degrees ! Estimated noise=0.339343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316654 Jy ! Component: 100 - total flux cleaned = -0.000340041 Jy ! Component: 150 - total flux cleaned = -0.000361651 Jy ! Component: 200 - total flux cleaned = -0.000361237 Jy ! Total flux subtracted in 200 components = -0.000361237 Jy ! Clean residual min=-0.001786 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0856557 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0856557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054837Jy sigma=1.295585 ! Fit after self-cal, rms=0.054829Jy sigma=1.295365 wmodel J1838+5735_S_map.mod ! Writing 104 model components to file: J1838+5735_S_map.mod wobs J1838+5735_S_uvs.fits ! Writing UV FITS file: J1838+5735_S_uvs.fits wwins J1838+5735_S_map.win ! wwins: Wrote 3 windows to J1838+5735_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227678 Jy ! Component: 100 - total flux cleaned = -0.000366227 Jy ! Component: 150 - total flux cleaned = -0.000602495 Jy ! Component: 200 - total flux cleaned = -0.000703636 Jy ! Component: 250 - total flux cleaned = -0.00087669 Jy ! Component: 300 - total flux cleaned = -0.000996788 Jy ! Component: 350 - total flux cleaned = -0.0011375 Jy ! Component: 400 - total flux cleaned = -0.00132068 Jy ! Component: 450 - total flux cleaned = -0.00149994 Jy ! Component: 500 - total flux cleaned = -0.00163153 Jy ! Component: 550 - total flux cleaned = -0.00163117 Jy ! Component: 600 - total flux cleaned = -0.0017165 Jy ! Component: 650 - total flux cleaned = -0.00175839 Jy ! Component: 700 - total flux cleaned = -0.0017375 Jy ! Component: 750 - total flux cleaned = -0.00179913 Jy ! Component: 800 - total flux cleaned = -0.00185966 Jy ! Component: 850 - total flux cleaned = -0.00184004 Jy ! Component: 900 - total flux cleaned = -0.00189856 Jy ! Component: 950 - total flux cleaned = -0.00184019 Jy ! Component: 1000 - total flux cleaned = -0.0018592 Jy ! Component: 1050 - total flux cleaned = -0.00185899 Jy ! Component: 1100 - total flux cleaned = -0.00180249 Jy ! Component: 1150 - total flux cleaned = -0.00178424 Jy ! Component: 1200 - total flux cleaned = -0.00180268 Jy ! Component: 1250 - total flux cleaned = -0.00180266 Jy ! Component: 1300 - total flux cleaned = -0.0018028 Jy ! Component: 1350 - total flux cleaned = -0.00182056 Jy ! Component: 1400 - total flux cleaned = -0.00185592 Jy ! Component: 1450 - total flux cleaned = -0.00187319 Jy ! Component: 1500 - total flux cleaned = -0.00190739 Jy ! Component: 1550 - total flux cleaned = -0.00189048 Jy ! Component: 1600 - total flux cleaned = -0.00187378 Jy ! Component: 1650 - total flux cleaned = -0.00190713 Jy ! Component: 1700 - total flux cleaned = -0.00187416 Jy ! Component: 1750 - total flux cleaned = -0.00192323 Jy ! Component: 1800 - total flux cleaned = -0.00189098 Jy ! Component: 1850 - total flux cleaned = -0.00192295 Jy ! Component: 1900 - total flux cleaned = -0.00185951 Jy ! Component: 1950 - total flux cleaned = -0.00181238 Jy ! Component: 2000 - total flux cleaned = -0.00181262 Jy ! Component: 2050 - total flux cleaned = -0.00178183 Jy ! Component: 2100 - total flux cleaned = -0.00178177 Jy ! Component: 2150 - total flux cleaned = -0.00182718 Jy ! Component: 2200 - total flux cleaned = -0.00176693 Jy ! Component: 2250 - total flux cleaned = -0.00178188 Jy ! Component: 2300 - total flux cleaned = -0.00178192 Jy ! Component: 2350 - total flux cleaned = -0.00173809 Jy ! Component: 2400 - total flux cleaned = -0.0018256 Jy ! Component: 2450 - total flux cleaned = -0.00183989 Jy ! Component: 2500 - total flux cleaned = -0.00179699 Jy ! Component: 2550 - total flux cleaned = -0.00185383 Jy ! Component: 2600 - total flux cleaned = -0.0018682 Jy ! Component: 2650 - total flux cleaned = -0.00185423 Jy ! Component: 2700 - total flux cleaned = -0.00185439 Jy ! Component: 2750 - total flux cleaned = -0.00188201 Jy ! Component: 2800 - total flux cleaned = -0.00186836 Jy ! Component: 2850 - total flux cleaned = -0.00190922 Jy ! Component: 2900 - total flux cleaned = -0.00185534 Jy ! Component: 2950 - total flux cleaned = -0.00189544 Jy ! Component: 3000 - total flux cleaned = -0.00185557 Jy ! Component: 3050 - total flux cleaned = -0.00185564 Jy ! Component: 3100 - total flux cleaned = -0.0018295 Jy ! Component: 3150 - total flux cleaned = -0.00188155 Jy ! Component: 3200 - total flux cleaned = -0.00185573 Jy ! Component: 3250 - total flux cleaned = -0.00186881 Jy ! Component: 3300 - total flux cleaned = -0.00190706 Jy ! Component: 3350 - total flux cleaned = -0.00191985 Jy ! Component: 3400 - total flux cleaned = -0.0019702 Jy ! Component: 3450 - total flux cleaned = -0.00199518 Jy ! Component: 3500 - total flux cleaned = -0.00200739 Jy ! Component: 3550 - total flux cleaned = -0.00199506 Jy ! Component: 3600 - total flux cleaned = -0.0020073 Jy ! Component: 3650 - total flux cleaned = -0.00199513 Jy ! Component: 3700 - total flux cleaned = -0.0020073 Jy ! Component: 3750 - total flux cleaned = -0.00200715 Jy ! Component: 3800 - total flux cleaned = -0.00201922 Jy ! Component: 3850 - total flux cleaned = -0.00198351 Jy ! Component: 3900 - total flux cleaned = -0.00200703 Jy ! Component: 3950 - total flux cleaned = -0.00198347 Jy ! Component: 4000 - total flux cleaned = -0.00193667 Jy ! Component: 4050 - total flux cleaned = -0.00198318 Jy ! Total flux subtracted in 4096 components = -0.00197167 Jy ! Clean residual min=-0.000710 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.083684 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 382 components and 0.083684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1838+5735_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 5.133 at -13.8 degrees (North through East) ! Clean map min=-0.001281 max=0.069339 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1838+5735_S_map.fits wmodel /vlbi/uf001/uva//J1838+5735_S_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J1838+5735_S_map.mod wobs /vlbi/uf001/uva//J1838+5735_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1838+5735_S_uvs.fits wwins /vlbi/uf001/uva//J1838+5735_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1838+5735_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0693389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884164 0.884164 1.76833 3.53666 7.07331 14.1466 28.2933 56.5865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.303 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1838+5735_S_dfm.log closed on Mon Jan 14 04:44:24 2019