! Started logfile: /vlbi/uf001/uva//J0823-0939_S_dfm.log on Sun Jan 13 23:54:53 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//J0823-0939_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0823-0939_S_uva.fits ! AN table 1: 89 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.579026 visibilities/baseline/integration-bin. ! Found source: J0823-0939 ! ! 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 6957 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 J0823-0939_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 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026833Jy sigma=19.766600 ! Fit after self-cal, rms=0.762037Jy sigma=14.698657 ! 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=2.722 mas, bmaj=6.712 mas, bpa=-2.486 degrees ! Estimated noise=0.588487 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 = 0.175214 Jy ! Component: 100 - total flux cleaned = 0.231699 Jy ! Total flux subtracted in 100 components = 0.231699 Jy ! Clean residual min=-0.010908 max=0.026715 Jy/beam ! Clean residual mean=-0.000106 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 0.231699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.231699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089136Jy sigma=1.695892 ! Fit after self-cal, rms=0.089000Jy sigma=1.693474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031273 Jy ! Component: 100 - total flux cleaned = 0.0496853 Jy ! Total flux subtracted in 100 components = 0.0496853 Jy ! Clean residual min=-0.007911 max=0.012129 Jy/beam ! Clean residual mean=-0.000072 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.281384 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.281384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074705Jy sigma=1.406944 ! Fit after self-cal, rms=0.074614Jy sigma=1.405213 ! 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=3.286 mas, bmaj=7.488 mas, bpa=-0.128 degrees ! Estimated noise=0.455817 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 (-4.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01702 Jy ! Component: 100 - total flux cleaned = 0.0286419 Jy ! Component: 150 - total flux cleaned = 0.0373446 Jy ! Component: 200 - total flux cleaned = 0.0439891 Jy ! Total flux subtracted in 200 components = 0.0439891 Jy ! Clean residual min=-0.008428 max=0.009444 Jy/beam ! Clean residual mean=-0.000050 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.325373 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.325373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069807Jy sigma=1.302196 ! Fit after self-cal, rms=0.069590Jy sigma=1.297712 ! Inverting map ! Added new window around map position (-5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884521 Jy ! Component: 100 - total flux cleaned = 0.0141262 Jy ! Component: 150 - total flux cleaned = 0.0181948 Jy ! Component: 200 - total flux cleaned = 0.0214503 Jy ! Total flux subtracted in 200 components = 0.0214503 Jy ! Clean residual min=-0.006677 max=0.006368 Jy/beam ! Clean residual mean=-0.000041 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.346823 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.346823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068279Jy sigma=1.270861 ! Fit after self-cal, rms=0.068158Jy sigma=1.268379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 7.488 at -0.128 degrees (North through East) ! Clean map min=-0.0063789 max=0.23032 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.01 KP 1.01 ! LA 0.93 MK 0.99 NL 1.03 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.02 KP 1.02 ! LA 0.94 MK 1.03 NL 1.07 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.03 KP 1.04 ! LA 0.94 MK 1.03 NL 1.10 OV 1.03 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.068158Jy sigma=1.268379 ! Fit after self-cal, rms=0.066721Jy sigma=1.218673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.673 mas, bpa=-0.6702 degrees ! Estimated noise=0.464308 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 = -0.000844802 Jy ! Component: 100 - total flux cleaned = -0.00101705 Jy ! Component: 150 - total flux cleaned = -0.000953015 Jy ! Component: 200 - total flux cleaned = -0.000805786 Jy ! Total flux subtracted in 200 components = -0.000805786 Jy ! Clean residual min=-0.002546 max=0.002919 Jy/beam ! Clean residual mean=-0.000006 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.346018 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.346018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066555Jy sigma=1.215730 ! Fit after self-cal, rms=0.066586Jy sigma=1.215316 ! 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=0.066586Jy sigma=1.215316 ! Fit after self-cal, rms=0.066269Jy sigma=1.208470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.686 mas, bpa=-0.6576 degrees ! Estimated noise=0.463433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520764 Jy ! Component: 100 - total flux cleaned = -0.000893011 Jy ! Component: 150 - total flux cleaned = -0.00102421 Jy ! Component: 200 - total flux cleaned = -0.00113444 Jy ! Total flux subtracted in 200 components = -0.00113444 Jy ! Clean residual min=-0.002226 max=0.002500 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.344883 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.344883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066185Jy sigma=1.207188 ! Fit after self-cal, rms=0.066181Jy sigma=1.207081 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 = -9.10575e-05 Jy ! Component: 100 - total flux cleaned = -5.74877e-05 Jy ! Component: 150 - total flux cleaned = -2.64954e-05 Jy ! Component: 200 - total flux cleaned = 2.24695e-06 Jy ! Total flux subtracted in 200 components = 2.24695e-06 Jy ! Clean residual min=-0.002234 max=0.002322 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.344885 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.344885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066151Jy sigma=1.206549 ! Fit after self-cal, rms=0.066149Jy sigma=1.206527 ! 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=0.066149Jy sigma=1.206527 ! Fit after self-cal, rms=0.066021Jy sigma=1.205171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.692 mas, bpa=-0.6256 degrees ! Estimated noise=0.462508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000828349 Jy ! Component: 100 - total flux cleaned = -0.000868667 Jy ! Component: 150 - total flux cleaned = -0.00087057 Jy ! Component: 200 - total flux cleaned = -0.000900183 Jy ! Total flux subtracted in 200 components = -0.000900183 Jy ! Clean residual min=-0.002260 max=0.002358 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.343985 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.343985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065984Jy sigma=1.204630 ! Fit after self-cal, rms=0.065982Jy sigma=1.204590 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 = -0.000121546 Jy ! Component: 100 - total flux cleaned = -0.000121992 Jy ! Component: 150 - total flux cleaned = -9.76035e-05 Jy ! Component: 200 - total flux cleaned = -0.00012257 Jy ! Total flux subtracted in 200 components = -0.00012257 Jy ! Clean residual min=-0.002304 max=0.002238 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.343863 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.343863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065964Jy sigma=1.204274 ! Fit after self-cal, rms=0.065963Jy sigma=1.204258 ! 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=0.065963Jy sigma=1.204258 ! Fit after self-cal, rms=0.065943Jy sigma=1.204127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=13.18 mas, bpa=1.488 degrees ! Estimated noise=0.591772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312414 Jy ! Component: 100 - total flux cleaned = 0.000180849 Jy ! Component: 150 - total flux cleaned = 4.83615e-05 Jy ! Component: 200 - total flux cleaned = -2.05243e-05 Jy ! Total flux subtracted in 200 components = -2.05243e-05 Jy ! Clean residual min=-0.002413 max=0.002296 Jy/beam ! Clean residual mean=0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.343842 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 209 components and 0.343842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065937Jy sigma=1.204225 ! Fit after self-cal, rms=0.065935Jy sigma=1.204174 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 = 5.28383e-05 Jy ! Component: 100 - total flux cleaned = 3.1866e-05 Jy ! Component: 150 - total flux cleaned = -5.42624e-06 Jy ! Component: 200 - total flux cleaned = -3.97304e-05 Jy ! Total flux subtracted in 200 components = -3.97304e-05 Jy ! Clean residual min=-0.002419 max=0.002291 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.343802 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 215 components and 0.343802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065938Jy sigma=1.204279 ! Fit after self-cal, rms=0.065937Jy sigma=1.204266 ! 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=3.277 mas, bmaj=7.695 mas, bpa=-0.61 degrees ! Estimated noise=0.461903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 7.695 at -0.61 degrees (North through East) ! Clean map min=-0.0025024 max=0.23112 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=2.728 mas, bmaj=6.78 mas, bpa=-2.287 degrees ! Estimated noise=0.597527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175708 Jy ! Component: 100 - total flux cleaned = 0.232558 Jy ! Component: 150 - total flux cleaned = 0.263104 Jy ! Component: 200 - total flux cleaned = 0.280693 Jy ! Total flux subtracted in 200 components = 0.280693 Jy ! Clean residual min=-0.006017 max=0.009350 Jy/beam ! Clean residual mean=-0.000036 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.280693 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.280693 Jy ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.695 mas, bpa=-0.61 degrees ! Estimated noise=0.461903 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 = 0.0154762 Jy ! Component: 100 - total flux cleaned = 0.0258192 Jy ! Component: 150 - total flux cleaned = 0.0334932 Jy ! Component: 200 - total flux cleaned = 0.0393955 Jy ! Total flux subtracted in 200 components = 0.0393955 Jy ! Clean residual min=-0.003441 max=0.004267 Jy/beam ! Clean residual mean=-0.000008 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.320088 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.320088 Jy ! Inverting map ! Added new window around map position (-11, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487899 Jy ! Component: 100 - total flux cleaned = 0.00873981 Jy ! Component: 150 - total flux cleaned = 0.0118769 Jy ! Component: 200 - total flux cleaned = 0.0144444 Jy ! Total flux subtracted in 200 components = 0.0144444 Jy ! Clean residual min=-0.002623 max=0.002233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.334533 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 118 components and 0.334533 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=7.269 mas, bmaj=13.18 mas, bpa=1.488 degrees ! Estimated noise=0.591772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035309 Jy ! Component: 100 - total flux cleaned = 0.00580437 Jy ! Component: 150 - total flux cleaned = 0.00737428 Jy ! Component: 200 - total flux cleaned = 0.00850016 Jy ! Total flux subtracted in 200 components = 0.00850016 Jy ! Clean residual min=-0.002475 max=0.002071 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.343033 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 = 0.000840443 Jy ! Component: 100 - total flux cleaned = 0.00119573 Jy ! Component: 150 - total flux cleaned = 0.00145621 Jy ! Component: 200 - total flux cleaned = 0.0016463 Jy ! Total flux subtracted in 200 components = 0.0016463 Jy ! Clean residual min=-0.002372 max=0.002151 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.344679 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 168 components and 0.344679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.695 mas, bpa=-0.61 degrees ! Estimated noise=0.461903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430963 Jy ! Component: 100 - total flux cleaned = -3.22865e-05 Jy ! Component: 150 - total flux cleaned = 0.000220184 Jy ! Component: 200 - total flux cleaned = 0.000217859 Jy ! Total flux subtracted in 200 components = 0.000217859 Jy ! Clean residual min=-0.002210 max=0.002085 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.344897 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.344897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065905Jy sigma=1.203878 ! Fit after self-cal, rms=0.065883Jy sigma=1.203585 wmodel J0823-0939_S_map.mod ! Writing 188 model components to file: J0823-0939_S_map.mod wobs J0823-0939_S_uvs.fits ! Writing UV FITS file: J0823-0939_S_uvs.fits wwins J0823-0939_S_map.win ! wwins: Wrote 4 windows to J0823-0939_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 = -0.000607481 Jy ! Component: 100 - total flux cleaned = -0.000789442 Jy ! Component: 150 - total flux cleaned = -0.000925881 Jy ! Component: 200 - total flux cleaned = -0.000860609 Jy ! Component: 250 - total flux cleaned = -0.000828635 Jy ! Component: 300 - total flux cleaned = -0.000859368 Jy ! Component: 350 - total flux cleaned = -0.000859217 Jy ! Component: 400 - total flux cleaned = -0.000829844 Jy ! Component: 450 - total flux cleaned = -0.000829699 Jy ! Component: 500 - total flux cleaned = -0.000856787 Jy ! Component: 550 - total flux cleaned = -0.000856268 Jy ! Component: 600 - total flux cleaned = -0.000829766 Jy ! Component: 650 - total flux cleaned = -0.000829591 Jy ! Component: 700 - total flux cleaned = -0.000777923 Jy ! Component: 750 - total flux cleaned = -0.00075263 Jy ! Component: 800 - total flux cleaned = -0.000677796 Jy ! Component: 850 - total flux cleaned = -0.000653166 Jy ! Component: 900 - total flux cleaned = -0.000628853 Jy ! Component: 950 - total flux cleaned = -0.000580912 Jy ! Component: 1000 - total flux cleaned = -0.000533826 Jy ! Component: 1050 - total flux cleaned = -0.000464351 Jy ! Component: 1100 - total flux cleaned = -0.000464357 Jy ! Component: 1150 - total flux cleaned = -0.000441762 Jy ! Component: 1200 - total flux cleaned = -0.000352367 Jy ! Component: 1250 - total flux cleaned = -0.000374543 Jy ! Component: 1300 - total flux cleaned = -0.000352213 Jy ! Component: 1350 - total flux cleaned = -0.000266403 Jy ! Component: 1400 - total flux cleaned = -0.00024554 Jy ! Component: 1450 - total flux cleaned = -0.000308028 Jy ! Component: 1500 - total flux cleaned = -0.000266585 Jy ! Component: 1550 - total flux cleaned = -0.000266593 Jy ! Component: 1600 - total flux cleaned = -0.000246539 Jy ! Component: 1650 - total flux cleaned = -0.000286165 Jy ! Component: 1700 - total flux cleaned = -0.000246873 Jy ! Component: 1750 - total flux cleaned = -0.000266299 Jy ! Component: 1800 - total flux cleaned = -0.000227556 Jy ! Component: 1850 - total flux cleaned = -0.000151255 Jy ! Component: 1900 - total flux cleaned = -0.000170386 Jy ! Component: 1950 - total flux cleaned = -0.000207962 Jy ! Component: 2000 - total flux cleaned = -0.000226242 Jy ! Component: 2050 - total flux cleaned = -0.000207826 Jy ! Component: 2100 - total flux cleaned = -0.000117065 Jy ! Component: 2150 - total flux cleaned = -4.52785e-05 Jy ! Component: 2200 - total flux cleaned = 7.74255e-06 Jy ! Component: 2250 - total flux cleaned = 4.3109e-05 Jy ! Component: 2300 - total flux cleaned = 0.000112388 Jy ! Component: 2350 - total flux cleaned = 7.81365e-05 Jy ! Component: 2400 - total flux cleaned = 0.000180619 Jy ! Component: 2450 - total flux cleaned = 0.000231015 Jy ! Component: 2500 - total flux cleaned = 0.000297986 Jy ! Component: 2550 - total flux cleaned = 0.000314627 Jy ! Component: 2600 - total flux cleaned = 0.000298448 Jy ! Component: 2650 - total flux cleaned = 0.000363786 Jy ! Component: 2700 - total flux cleaned = 0.00041244 Jy ! Component: 2750 - total flux cleaned = 0.000508572 Jy ! Component: 2800 - total flux cleaned = 0.000571965 Jy ! Component: 2850 - total flux cleaned = 0.000682283 Jy ! Component: 2900 - total flux cleaned = 0.000713517 Jy ! Component: 2950 - total flux cleaned = 0.000775398 Jy ! Component: 3000 - total flux cleaned = 0.00085243 Jy ! Component: 3050 - total flux cleaned = 0.000928512 Jy ! Component: 3100 - total flux cleaned = 0.000943499 Jy ! Component: 3150 - total flux cleaned = 0.00103361 Jy ! Component: 3200 - total flux cleaned = 0.00113786 Jy ! Component: 3250 - total flux cleaned = 0.00116748 Jy ! Component: 3300 - total flux cleaned = 0.00128478 Jy ! Component: 3350 - total flux cleaned = 0.00125555 Jy ! Component: 3400 - total flux cleaned = 0.00135664 Jy ! Component: 3450 - total flux cleaned = 0.00135664 Jy ! Component: 3500 - total flux cleaned = 0.00145612 Jy ! Component: 3550 - total flux cleaned = 0.00144213 Jy ! Component: 3600 - total flux cleaned = 0.00149816 Jy ! Component: 3650 - total flux cleaned = 0.0015538 Jy ! Component: 3700 - total flux cleaned = 0.00159507 Jy ! Component: 3750 - total flux cleaned = 0.00167718 Jy ! Component: 3800 - total flux cleaned = 0.00167705 Jy ! Component: 3850 - total flux cleaned = 0.00178534 Jy ! Component: 3900 - total flux cleaned = 0.0017853 Jy ! Component: 3950 - total flux cleaned = 0.00182535 Jy ! Component: 4000 - total flux cleaned = 0.00189152 Jy ! Component: 4050 - total flux cleaned = 0.00186522 Jy ! Total flux subtracted in 4096 components = 0.00193066 Jy ! Clean residual min=-0.000823 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.346828 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 494 components and 0.346828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0823-0939_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 7.695 at -0.61 degrees (North through East) ! Clean map min=-0.0021006 max=0.23218 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0823-0939_S_map.fits wmodel /vlbi/uf001/uva//J0823-0939_S_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J0823-0939_S_map.mod wobs /vlbi/uf001/uva//J0823-0939_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0823-0939_S_uvs.fits wwins /vlbi/uf001/uva//J0823-0939_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0823-0939_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317057 0.317057 0.634115 1.26823 2.53646 5.07292 10.1458 20.2917 40.5833 81.1667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0823-0939_S_dfm.log closed on Sun Jan 13 23:54:58 2019