! Started logfile: /scr/pima/rdv91_uvs/J0340-2119_S_dfm.log on Fri Jun 15 11:24:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0340-2119_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0340-2119_S_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.654687 visibilities/baseline/integration-bin. ! Found source: J0340-2119 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5028 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0340-2119_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 59 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.160572Jy sigma=16.126606 ! Fit after self-cal, rms=0.472310Jy sigma=6.524843 ! 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=3.413 mas, bmaj=10.87 mas, bpa=-15.81 degrees ! Estimated noise=1.14064 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 = 0.4144 Jy ! Component: 100 - total flux cleaned = 0.554759 Jy ! Total flux subtracted in 100 components = 0.554759 Jy ! Clean residual min=-0.018540 max=0.061066 Jy/beam ! Clean residual mean=-0.000313 rms=0.006053 Jy/beam ! Combined flux in latest and established models = 0.554759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.554759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188048Jy sigma=2.426070 ! Fit after self-cal, rms=0.187826Jy sigma=2.422190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663673 Jy ! Component: 100 - total flux cleaned = 0.100586 Jy ! Total flux subtracted in 100 components = 0.100586 Jy ! Clean residual min=-0.011954 max=0.027331 Jy/beam ! Clean residual mean=-0.000182 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 0.655345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.655345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155114Jy sigma=1.948030 ! Fit after self-cal, rms=0.154917Jy sigma=1.944033 ! Inverting map ! Added new window around map position (-5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259123 Jy ! Component: 100 - total flux cleaned = 0.0407187 Jy ! Total flux subtracted in 100 components = 0.0407187 Jy ! Clean residual min=-0.009813 max=0.013452 Jy/beam ! Clean residual mean=-0.000128 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 0.696064 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.696064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148966Jy sigma=1.869401 ! Fit after self-cal, rms=0.148658Jy sigma=1.865005 ! 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=4.135 mas, bmaj=12.54 mas, bpa=-15.96 degrees ! Estimated noise=0.912204 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 = 0.0129759 Jy ! Component: 100 - total flux cleaned = 0.0195404 Jy ! Component: 150 - total flux cleaned = 0.0200914 Jy ! Component: 200 - total flux cleaned = 0.0200883 Jy ! Total flux subtracted in 200 components = 0.0200883 Jy ! Clean residual min=-0.010437 max=0.014493 Jy/beam ! Clean residual mean=-0.000200 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.716152 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.716152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147110Jy sigma=1.851541 ! Fit after self-cal, rms=0.147019Jy sigma=1.850134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.135 x 12.54 at -15.96 degrees (North through East) ! Clean map min=-0.010461 max=0.55261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.98 LA 1.03 ! NL 0.98 OV 0.98 PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.08 KP 1.01 ! LA 0.93 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.00 LA 1.03 ! NL 0.97 OV 1.05 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.10 KP 1.00 ! LA 0.98 MK 0.97 NL 1.00 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.00 LA 1.05 ! NL 0.98 OV 0.97 PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.18 KP 1.03 ! LA 1.01 MK 0.95 NL 0.99 OV 1.02 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.02 LA 1.04 ! NL 0.98 OV 1.02 PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.02 HN 1.15 KP 1.04 ! LA 1.02 MK 1.00 NL 0.96 OV 0.99 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.147019Jy sigma=1.850134 ! Fit after self-cal, rms=0.137427Jy sigma=1.792771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=12.4 mas, bpa=-16.1 degrees ! Estimated noise=0.907536 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 (-13, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141594 Jy ! Component: 100 - total flux cleaned = 0.0211767 Jy ! Component: 150 - total flux cleaned = 0.024035 Jy ! Component: 200 - total flux cleaned = 0.0256548 Jy ! Total flux subtracted in 200 components = 0.0256548 Jy ! Clean residual min=-0.008228 max=0.009039 Jy/beam ! Clean residual mean=-0.000129 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.741807 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.741807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135810Jy sigma=1.770774 ! Fit after self-cal, rms=0.135682Jy sigma=1.768958 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135682Jy sigma=1.768958 ! Fit after self-cal, rms=0.131986Jy sigma=1.730408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.117 mas, bmaj=12.45 mas, bpa=-15.94 degrees ! Estimated noise=0.905888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510505 Jy ! Component: 100 - total flux cleaned = 0.00646281 Jy ! Component: 150 - total flux cleaned = 0.00701843 Jy ! Component: 200 - total flux cleaned = 0.00740881 Jy ! Total flux subtracted in 200 components = 0.00740881 Jy ! Clean residual min=-0.006220 max=0.008157 Jy/beam ! Clean residual mean=-0.000018 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.749216 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.749215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131734Jy sigma=1.726620 ! Fit after self-cal, rms=0.131707Jy sigma=1.726271 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) ! Added new window around map position (-34.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798944 Jy ! Component: 100 - total flux cleaned = 0.0127362 Jy ! Component: 150 - total flux cleaned = 0.0160921 Jy ! Component: 200 - total flux cleaned = 0.0177363 Jy ! Total flux subtracted in 200 components = 0.0177363 Jy ! Clean residual min=-0.005765 max=0.006061 Jy/beam ! Clean residual mean=0.000012 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.766952 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.766952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131114Jy sigma=1.718959 ! Fit after self-cal, rms=0.131049Jy sigma=1.718189 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131049Jy sigma=1.718189 ! Fit after self-cal, rms=0.130844Jy sigma=1.714082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.114 mas, bmaj=12.45 mas, bpa=-15.91 degrees ! Estimated noise=0.90511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305199 Jy ! Component: 100 - total flux cleaned = 0.00419382 Jy ! Component: 150 - total flux cleaned = 0.00508862 Jy ! Component: 200 - total flux cleaned = 0.00572689 Jy ! Total flux subtracted in 200 components = 0.00572689 Jy ! Clean residual min=-0.005450 max=0.006226 Jy/beam ! Clean residual mean=0.000017 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.772679 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.772679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130694Jy sigma=1.712216 ! Fit after self-cal, rms=0.130679Jy sigma=1.712072 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) ! Added new window around map position (-94.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432821 Jy ! Component: 100 - total flux cleaned = -0.00111703 Jy ! Component: 150 - total flux cleaned = -0.00209031 Jy ! Component: 200 - total flux cleaned = -0.00231931 Jy ! Total flux subtracted in 200 components = -0.00231931 Jy ! Clean residual min=-0.005389 max=0.004717 Jy/beam ! Clean residual mean=0.000011 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.770359 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.770359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130295Jy sigma=1.705968 ! Fit after self-cal, rms=0.130281Jy sigma=1.705691 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130281Jy sigma=1.705691 ! Fit after self-cal, rms=0.130378Jy sigma=1.705327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.186 mas, bmaj=16.97 mas, bpa=-10.3 degrees ! Estimated noise=1.05001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649541 Jy ! Component: 100 - total flux cleaned = 0.00191564 Jy ! Component: 150 - total flux cleaned = 0.00235087 Jy ! Component: 200 - total flux cleaned = 0.00261705 Jy ! Total flux subtracted in 200 components = 0.00261705 Jy ! Clean residual min=-0.005000 max=0.004960 Jy/beam ! Clean residual mean=0.000018 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.772976 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.772976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130284Jy sigma=1.704342 ! Fit after self-cal, rms=0.130277Jy sigma=1.704269 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 = 0.000623409 Jy ! Component: 100 - total flux cleaned = 0.000808734 Jy ! Component: 150 - total flux cleaned = 0.000974474 Jy ! Component: 200 - total flux cleaned = 0.000870915 Jy ! Total flux subtracted in 200 components = 0.000870915 Jy ! Clean residual min=-0.004939 max=0.004909 Jy/beam ! Clean residual mean=0.000021 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.773847 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.773847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130233Jy sigma=1.703852 ! Fit after self-cal, rms=0.130228Jy sigma=1.703820 ! 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=4.115 mas, bmaj=12.44 mas, bpa=-15.9 degrees ! Estimated noise=0.905551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 12.44 at -15.9 degrees (North through East) ! Clean map min=-0.0055795 max=0.54903 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=0.130228Jy sigma=1.703820 ! Fit after self-cal, rms=0.122519Jy sigma=1.557300 ! Inverting map and beam ! Estimated beam: bmin=4.116 mas, bmaj=12.44 mas, bpa=-15.9 degrees ! Estimated noise=0.905893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93195e-05 Jy ! Component: 100 - total flux cleaned = -0.000387562 Jy ! Component: 150 - total flux cleaned = -0.000721613 Jy ! Component: 200 - total flux cleaned = -0.000643628 Jy ! Total flux subtracted in 200 components = -0.000643628 Jy ! Clean residual min=-0.005117 max=0.004452 Jy/beam ! Clean residual mean=0.000008 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.773204 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 0.773204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122399Jy sigma=1.555614 ! Fit after self-cal, rms=0.122396Jy sigma=1.555576 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84597e-05 Jy ! Component: 100 - total flux cleaned = -6.91636e-05 Jy ! Component: 150 - total flux cleaned = -6.74279e-05 Jy ! Component: 200 - total flux cleaned = -6.63027e-05 Jy ! Total flux subtracted in 200 components = -6.63027e-05 Jy ! Clean residual min=-0.005023 max=0.004448 Jy/beam ! Clean residual mean=0.000008 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.773137 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 263 components and 0.773137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122321Jy sigma=1.554597 ! Fit after self-cal, rms=0.122318Jy sigma=1.554584 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122318Jy sigma=1.554584 ! Fit after self-cal, rms=0.122360Jy sigma=1.554503 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=3.408 mas, bmaj=10.8 mas, bpa=-15.79 degrees ! Estimated noise=1.12829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.410092 Jy ! Component: 100 - total flux cleaned = 0.550791 Jy ! Component: 150 - total flux cleaned = 0.617235 Jy ! Component: 200 - total flux cleaned = 0.654177 Jy ! Total flux subtracted in 200 components = 0.654177 Jy ! Clean residual min=-0.010281 max=0.018684 Jy/beam ! Clean residual mean=-0.000142 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.654177 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.654177 Jy ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=12.43 mas, bpa=-15.9 degrees ! Estimated noise=0.905962 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 = 0.0323793 Jy ! Component: 100 - total flux cleaned = 0.0521853 Jy ! Component: 150 - total flux cleaned = 0.0663691 Jy ! Component: 200 - total flux cleaned = 0.0765699 Jy ! Total flux subtracted in 200 components = 0.0765699 Jy ! Clean residual min=-0.007139 max=0.008001 Jy/beam ! Clean residual mean=-0.000085 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.730747 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.730747 Jy ! Inverting map ! Added new window around map position (-23, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759109 Jy ! Component: 100 - total flux cleaned = 0.0132689 Jy ! Component: 150 - total flux cleaned = 0.0176603 Jy ! Component: 200 - total flux cleaned = 0.021083 Jy ! Total flux subtracted in 200 components = 0.021083 Jy ! Clean residual min=-0.005390 max=0.004718 Jy/beam ! Clean residual mean=-0.000033 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.751831 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 110 components and 0.751831 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=8.185 mas, bmaj=16.97 mas, bpa=-10.27 degrees ! Estimated noise=1.05082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634027 Jy ! Component: 100 - total flux cleaned = 0.0105289 Jy ! Component: 150 - total flux cleaned = 0.0139052 Jy ! Component: 200 - total flux cleaned = 0.0160746 Jy ! Total flux subtracted in 200 components = 0.0160746 Jy ! Clean residual min=-0.005233 max=0.004771 Jy/beam ! Clean residual mean=-0.000006 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.767905 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 = 0.00156338 Jy ! Component: 100 - total flux cleaned = 0.00261799 Jy ! Component: 150 - total flux cleaned = 0.00346839 Jy ! Component: 200 - total flux cleaned = 0.00398222 Jy ! Total flux subtracted in 200 components = 0.00398222 Jy ! Clean residual min=-0.005096 max=0.004923 Jy/beam ! Clean residual mean=0.000006 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.771887 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 200 components and 0.771887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=12.43 mas, bpa=-15.9 degrees ! Estimated noise=0.905962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141957 Jy ! Component: 100 - total flux cleaned = 0.000266034 Jy ! Component: 150 - total flux cleaned = 0.000378132 Jy ! Component: 200 - total flux cleaned = 0.000484089 Jy ! Total flux subtracted in 200 components = 0.000484089 Jy ! Clean residual min=-0.005112 max=0.004353 Jy/beam ! Clean residual mean=0.000010 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.772372 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 218 components and 0.772371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122531Jy sigma=1.557573 ! Fit after self-cal, rms=0.122503Jy sigma=1.556802 wmodel J0340-2119_S_map.mod ! Writing 218 model components to file: J0340-2119_S_map.mod wobs J0340-2119_S_uvs.fits ! Writing UV FITS file: J0340-2119_S_uvs.fits wwins J0340-2119_S_map.win ! wwins: Wrote 6 windows to J0340-2119_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 = -0.00202782 Jy ! Component: 100 - total flux cleaned = -0.0029955 Jy ! Component: 150 - total flux cleaned = -0.00368943 Jy ! Component: 200 - total flux cleaned = -0.00376447 Jy ! Component: 250 - total flux cleaned = -0.00383772 Jy ! Component: 300 - total flux cleaned = -0.00398239 Jy ! Component: 350 - total flux cleaned = -0.00412192 Jy ! Component: 400 - total flux cleaned = -0.00412018 Jy ! Component: 450 - total flux cleaned = -0.00398453 Jy ! Component: 500 - total flux cleaned = -0.0040499 Jy ! Component: 550 - total flux cleaned = -0.00385326 Jy ! Component: 600 - total flux cleaned = -0.00372582 Jy ! Component: 650 - total flux cleaned = -0.00353794 Jy ! Component: 700 - total flux cleaned = -0.00360053 Jy ! Component: 750 - total flux cleaned = -0.00366117 Jy ! Component: 800 - total flux cleaned = -0.00354045 Jy ! Component: 850 - total flux cleaned = -0.00353983 Jy ! Component: 900 - total flux cleaned = -0.00318781 Jy ! Component: 950 - total flux cleaned = -0.00336148 Jy ! Component: 1000 - total flux cleaned = -0.00301798 Jy ! Component: 1050 - total flux cleaned = -0.00301796 Jy ! Component: 1100 - total flux cleaned = -0.00284915 Jy ! Component: 1150 - total flux cleaned = -0.00251711 Jy ! Component: 1200 - total flux cleaned = -0.0022442 Jy ! Component: 1250 - total flux cleaned = -0.00202769 Jy ! Component: 1300 - total flux cleaned = -0.00197317 Jy ! Component: 1350 - total flux cleaned = -0.0016554 Jy ! Component: 1400 - total flux cleaned = -0.00128807 Jy ! Component: 1450 - total flux cleaned = -0.000926456 Jy ! Component: 1500 - total flux cleaned = -0.00067122 Jy ! Component: 1550 - total flux cleaned = -0.000519624 Jy ! Component: 1600 - total flux cleaned = -0.000368871 Jy ! Component: 1650 - total flux cleaned = -7.14941e-05 Jy ! Component: 1700 - total flux cleaned = -0.00021914 Jy ! Component: 1750 - total flux cleaned = -7.25833e-05 Jy ! Component: 1800 - total flux cleaned = -7.27508e-05 Jy ! Component: 1850 - total flux cleaned = -0.000120106 Jy ! Component: 1900 - total flux cleaned = 2.28107e-05 Jy ! Component: 1950 - total flux cleaned = -2.42461e-05 Jy ! Component: 2000 - total flux cleaned = -7.07448e-05 Jy ! Component: 2050 - total flux cleaned = -2.4069e-05 Jy ! Component: 2100 - total flux cleaned = 2.21468e-05 Jy ! Component: 2150 - total flux cleaned = 2.14532e-05 Jy ! Component: 2200 - total flux cleaned = 6.65626e-05 Jy ! Component: 2250 - total flux cleaned = 0.000156874 Jy ! Component: 2300 - total flux cleaned = 0.000112053 Jy ! Component: 2350 - total flux cleaned = 0.000378441 Jy ! Component: 2400 - total flux cleaned = 0.00051007 Jy ! Component: 2450 - total flux cleaned = 0.000728594 Jy ! Component: 2500 - total flux cleaned = 0.0007721 Jy ! Component: 2550 - total flux cleaned = 0.00090168 Jy ! Component: 2600 - total flux cleaned = 0.00120079 Jy ! Component: 2650 - total flux cleaned = 0.00120089 Jy ! Component: 2700 - total flux cleaned = 0.00145339 Jy ! Component: 2750 - total flux cleaned = 0.00132744 Jy ! Component: 2800 - total flux cleaned = 0.00149354 Jy ! Component: 2850 - total flux cleaned = 0.00153467 Jy ! Component: 2900 - total flux cleaned = 0.00169885 Jy ! Component: 2950 - total flux cleaned = 0.00169887 Jy ! Component: 3000 - total flux cleaned = 0.00186107 Jy ! Component: 3050 - total flux cleaned = 0.00198138 Jy ! Component: 3100 - total flux cleaned = 0.00206093 Jy ! Component: 3150 - total flux cleaned = 0.00198173 Jy ! Component: 3200 - total flux cleaned = 0.00217882 Jy ! Component: 3250 - total flux cleaned = 0.00214 Jy ! Component: 3300 - total flux cleaned = 0.00237336 Jy ! Component: 3350 - total flux cleaned = 0.00252839 Jy ! Component: 3400 - total flux cleaned = 0.00260514 Jy ! Component: 3450 - total flux cleaned = 0.00271987 Jy ! Component: 3500 - total flux cleaned = 0.00279583 Jy ! Component: 3550 - total flux cleaned = 0.00283371 Jy ! Component: 3600 - total flux cleaned = 0.00305921 Jy ! Component: 3650 - total flux cleaned = 0.00305896 Jy ! Component: 3700 - total flux cleaned = 0.00302173 Jy ! Component: 3750 - total flux cleaned = 0.0030954 Jy ! Component: 3800 - total flux cleaned = 0.0032421 Jy ! Component: 3850 - total flux cleaned = 0.00316894 Jy ! Component: 3900 - total flux cleaned = 0.00320469 Jy ! Component: 3950 - total flux cleaned = 0.00320471 Jy ! Component: 4000 - total flux cleaned = 0.00320475 Jy ! Component: 4050 - total flux cleaned = 0.00334705 Jy ! Total flux subtracted in 4096 components = 0.00331114 Jy ! Clean residual min=-0.002244 max=0.002004 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.775683 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 496 components and 0.775682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0340-2119_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 12.43 at -15.9 degrees (North through East) ! Clean map min=-0.0067458 max=0.54861 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0340-2119_S_map.fits wmodel /scr/pima/rdv91_uvs/J0340-2119_S_map.mod ! Writing 496 model components to file: /scr/pima/rdv91_uvs/J0340-2119_S_map.mod wobs /scr/pima/rdv91_uvs/J0340-2119_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0340-2119_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0340-2119_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J0340-2119_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000690678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37769 0.37769 0.755379 1.51076 3.02152 6.04304 12.0861 24.1721 48.3443 96.6886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 794.302 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0340-2119_S_dfm.log closed on Fri Jun 15 11:24:12 2018