! Started logfile: /scr/pima/rdv91_uvs/J0457-2324_S_dfm.log on Fri Jun 15 11:24:35 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/J0457-2324_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0457-2324_S_uva.fits ! AN table 1: 46 integrations on 3 of 3 possible baselines. ! AN table 2: 139 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.330335 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! ! 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 10284 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 J0457-2324_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 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.480080Jy sigma=18.150249 ! Fit after self-cal, rms=0.210205Jy sigma=2.581331 ! 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=2.795 mas, bmaj=7.634 mas, bpa=-8.402 degrees ! Estimated noise=1.15659 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 = 0.815386 Jy ! Component: 100 - total flux cleaned = 1.00863 Jy ! Total flux subtracted in 100 components = 1.00863 Jy ! Clean residual min=-0.020769 max=0.074357 Jy/beam ! Clean residual mean=0.000058 rms=0.005965 Jy/beam ! Combined flux in latest and established models = 1.00863 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.00863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202670Jy sigma=2.490952 ! Fit after self-cal, rms=0.202651Jy sigma=2.490682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782545 Jy ! Component: 100 - total flux cleaned = 0.119818 Jy ! Total flux subtracted in 100 components = 0.119818 Jy ! Clean residual min=-0.014973 max=0.028630 Jy/beam ! Clean residual mean=0.000039 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 1.12845 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.12845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156967Jy sigma=1.883974 ! Fit after self-cal, rms=0.156881Jy sigma=1.883027 ! Inverting map ! Added new window around map position (-4, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295531 Jy ! Component: 100 - total flux cleaned = 0.04962 Jy ! Total flux subtracted in 100 components = 0.04962 Jy ! Clean residual min=-0.014633 max=0.015164 Jy/beam ! Clean residual mean=0.000032 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 1.17807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.17807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147661Jy sigma=1.756321 ! Fit after self-cal, rms=0.147498Jy sigma=1.754204 ! 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=3.444 mas, bmaj=9.097 mas, bpa=-5.44 degrees ! Estimated noise=0.881527 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 = 0.0232413 Jy ! Component: 100 - total flux cleaned = 0.0361254 Jy ! Component: 150 - total flux cleaned = 0.0437008 Jy ! Component: 200 - total flux cleaned = 0.0452021 Jy ! Total flux subtracted in 200 components = 0.0452021 Jy ! Clean residual min=-0.010608 max=0.009895 Jy/beam ! Clean residual mean=0.000047 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 1.22327 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 1.22327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144052Jy sigma=1.703095 ! Fit after self-cal, rms=0.144000Jy sigma=1.702136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 9.097 at -5.44 degrees (North through East) ! Clean map min=-0.010178 max=1.0761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 FT 1.00* HN 1.01 ! KP 0.98 LA 0.95 MK 1.06 NL 0.99 ! OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 FT 1.00* HN 1.02 ! KP 0.99 LA 0.96 MK 0.97 NL 0.98 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 FT 1.00* HN 1.02 ! KP 1.01 LA 1.02 MK 0.98 NL 1.00 ! OV 1.02 PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 FT 1.00* HN 1.03 ! KP 1.02 LA 1.04 MK 0.97 NL 1.00 ! OV 1.00 PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.144000Jy sigma=1.702136 ! Fit after self-cal, rms=0.140803Jy sigma=1.651772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=9.109 mas, bpa=-5.286 degrees ! Estimated noise=0.883599 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 = -0.00132509 Jy ! Component: 100 - total flux cleaned = -0.00117554 Jy ! Component: 150 - total flux cleaned = -0.00116752 Jy ! Component: 200 - total flux cleaned = -0.00116307 Jy ! Total flux subtracted in 200 components = -0.00116307 Jy ! Clean residual min=-0.009561 max=0.008715 Jy/beam ! Clean residual mean=0.000007 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 1.22211 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 1.22211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140488Jy sigma=1.648024 ! Fit after self-cal, rms=0.140508Jy sigma=1.647819 ! 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=0.140508Jy sigma=1.647819 ! Fit after self-cal, rms=0.132009Jy sigma=1.558534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.144 mas, bpa=-5.315 degrees ! Estimated noise=0.884096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442056 Jy ! Component: 100 - total flux cleaned = 0.000534489 Jy ! Component: 150 - total flux cleaned = 0.000615811 Jy ! Component: 200 - total flux cleaned = 0.00054429 Jy ! Total flux subtracted in 200 components = 0.00054429 Jy ! Clean residual min=-0.007054 max=0.006147 Jy/beam ! Clean residual mean=0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.22266 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 1.22266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131893Jy sigma=1.557316 ! Fit after self-cal, rms=0.131886Jy sigma=1.557213 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 = -0.000176875 Jy ! Component: 100 - total flux cleaned = -0.000245483 Jy ! Component: 150 - total flux cleaned = -0.000307003 Jy ! Component: 200 - total flux cleaned = -0.000364742 Jy ! Total flux subtracted in 200 components = -0.000364742 Jy ! Clean residual min=-0.006963 max=0.006166 Jy/beam ! Clean residual mean=0.000001 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 1.22229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.22229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131817Jy sigma=1.556624 ! Fit after self-cal, rms=0.131814Jy sigma=1.556574 ! 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=0.131814Jy sigma=1.556574 ! Fit after self-cal, rms=0.128871Jy sigma=1.518630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=9.15 mas, bpa=-5.293 degrees ! Estimated noise=0.884584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118914 Jy ! Component: 100 - total flux cleaned = -0.00135915 Jy ! Component: 150 - total flux cleaned = -0.00143663 Jy ! Component: 200 - total flux cleaned = -0.00150829 Jy ! Total flux subtracted in 200 components = -0.00150829 Jy ! Clean residual min=-0.005170 max=0.005131 Jy/beam ! Clean residual mean=-0.000001 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.22078 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 1.22078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128760Jy sigma=1.517537 ! Fit after self-cal, rms=0.128759Jy sigma=1.517458 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 = -0.000122437 Jy ! Component: 100 - total flux cleaned = -0.00018496 Jy ! Component: 150 - total flux cleaned = -0.000244553 Jy ! Component: 200 - total flux cleaned = -0.000246539 Jy ! Total flux subtracted in 200 components = -0.000246539 Jy ! Clean residual min=-0.005103 max=0.005058 Jy/beam ! Clean residual mean=-0.000001 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.22054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.22054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128699Jy sigma=1.516840 ! Fit after self-cal, rms=0.128694Jy sigma=1.516802 ! 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=0.128694Jy sigma=1.516802 ! Fit after self-cal, rms=0.128760Jy sigma=1.516614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.57 mas, bmaj=17.18 mas, bpa=-7.665 degrees ! Estimated noise=1.09942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140937 Jy ! Component: 100 - total flux cleaned = -0.00129931 Jy ! Component: 150 - total flux cleaned = -0.00130259 Jy ! Component: 200 - total flux cleaned = -0.00130163 Jy ! Total flux subtracted in 200 components = -0.00130163 Jy ! Clean residual min=-0.004345 max=0.005298 Jy/beam ! Clean residual mean=-0.000006 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.21924 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 1.21924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128740Jy sigma=1.516497 ! Fit after self-cal, rms=0.128734Jy sigma=1.516388 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 = -9.87963e-05 Jy ! Component: 100 - total flux cleaned = -1.39118e-05 Jy ! Component: 150 - total flux cleaned = 5.85807e-05 Jy ! Component: 200 - total flux cleaned = 5.81211e-05 Jy ! Total flux subtracted in 200 components = 5.81211e-05 Jy ! Clean residual min=-0.004402 max=0.005285 Jy/beam ! Clean residual mean=-0.000007 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.21929 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 1.21929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128745Jy sigma=1.516620 ! Fit after self-cal, rms=0.128743Jy sigma=1.516580 ! 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=3.433 mas, bmaj=9.153 mas, bpa=-5.274 degrees ! Estimated noise=0.884763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 9.153 at -5.274 degrees (North through East) ! Clean map min=-0.0048685 max=1.0809 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=0.128743Jy sigma=1.516580 ! Fit after self-cal, rms=0.120735Jy sigma=1.389304 ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.146 mas, bpa=-5.27 degrees ! Estimated noise=0.884542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096182 Jy ! Component: 100 - total flux cleaned = -0.000963128 Jy ! Component: 150 - total flux cleaned = -0.00102285 Jy ! Component: 200 - total flux cleaned = -0.00107846 Jy ! Total flux subtracted in 200 components = -0.00107846 Jy ! Clean residual min=-0.004863 max=0.004699 Jy/beam ! Clean residual mean=0.000004 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.21821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 1.21821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120663Jy sigma=1.388597 ! Fit after self-cal, rms=0.120657Jy sigma=1.388550 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262612 Jy ! Component: 100 - total flux cleaned = -0.000208996 Jy ! Component: 150 - total flux cleaned = -0.000209207 Jy ! Component: 200 - total flux cleaned = -0.000208834 Jy ! Total flux subtracted in 200 components = -0.000208834 Jy ! Clean residual min=-0.004829 max=0.004613 Jy/beam ! Clean residual mean=0.000004 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.21801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.21801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120615Jy sigma=1.388121 ! Fit after self-cal, rms=0.120611Jy sigma=1.388098 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120611Jy sigma=1.388098 ! Fit after self-cal, rms=0.120673Jy sigma=1.387991 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=2.783 mas, bmaj=7.637 mas, bpa=-8.232 degrees ! Estimated noise=1.16611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.816668 Jy ! Component: 100 - total flux cleaned = 1.01077 Jy ! Component: 150 - total flux cleaned = 1.09031 Jy ! Component: 200 - total flux cleaned = 1.13369 Jy ! Total flux subtracted in 200 components = 1.13369 Jy ! Clean residual min=-0.010156 max=0.022431 Jy/beam ! Clean residual mean=0.000016 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 1.13369 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.13369 Jy ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.148 mas, bpa=-5.263 degrees ! Estimated noise=0.884786 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 = 0.0399549 Jy ! Component: 100 - total flux cleaned = 0.0602003 Jy ! Component: 150 - total flux cleaned = 0.0711817 Jy ! Component: 200 - total flux cleaned = 0.0775721 Jy ! Total flux subtracted in 200 components = 0.0775721 Jy ! Clean residual min=-0.005135 max=0.004968 Jy/beam ! Clean residual mean=0.000006 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.21126 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 1.21126 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=7.575 mas, bmaj=17.19 mas, bpa=-7.632 degrees ! Estimated noise=1.09942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506301 Jy ! Component: 100 - total flux cleaned = 0.00683564 Jy ! Component: 150 - total flux cleaned = 0.00702341 Jy ! Component: 200 - total flux cleaned = 0.00710044 Jy ! Total flux subtracted in 200 components = 0.00710044 Jy ! Clean residual min=-0.004097 max=0.005246 Jy/beam ! Clean residual mean=0.000005 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.21836 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 = 9.82413e-05 Jy ! Component: 100 - total flux cleaned = 0.000153179 Jy ! Component: 150 - total flux cleaned = 0.000200356 Jy ! Component: 200 - total flux cleaned = 0.000179132 Jy ! Total flux subtracted in 200 components = 0.000179132 Jy ! Clean residual min=-0.004059 max=0.005243 Jy/beam ! Clean residual mean=0.000005 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.21854 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 1.21854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.148 mas, bpa=-5.263 degrees ! Estimated noise=0.884786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000977511 Jy ! Component: 100 - total flux cleaned = -0.00105823 Jy ! Component: 150 - total flux cleaned = -0.000985253 Jy ! Component: 200 - total flux cleaned = -0.000855558 Jy ! Total flux subtracted in 200 components = -0.000855558 Jy ! Clean residual min=-0.004637 max=0.004720 Jy/beam ! Clean residual mean=0.000004 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.21768 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 1.21768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120623Jy sigma=1.387920 ! Fit after self-cal, rms=0.120583Jy sigma=1.387599 wmodel J0457-2324_S_map.mod ! Writing 67 model components to file: J0457-2324_S_map.mod wobs J0457-2324_S_uvs.fits ! Writing UV FITS file: J0457-2324_S_uvs.fits wwins J0457-2324_S_map.win ! wwins: Wrote 2 windows to J0457-2324_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 = 9.23115e-07 Jy ! Component: 100 - total flux cleaned = 0.000163096 Jy ! Component: 150 - total flux cleaned = 0.000245423 Jy ! Component: 200 - total flux cleaned = 0.000246313 Jy ! Component: 250 - total flux cleaned = 0.000320616 Jy ! Component: 300 - total flux cleaned = 0.00031922 Jy ! Component: 350 - total flux cleaned = 0.000246881 Jy ! Component: 400 - total flux cleaned = 0.000245723 Jy ! Component: 450 - total flux cleaned = 0.000107086 Jy ! Component: 500 - total flux cleaned = -9.54431e-05 Jy ! Component: 550 - total flux cleaned = -9.54347e-05 Jy ! Component: 600 - total flux cleaned = -0.000161581 Jy ! Component: 650 - total flux cleaned = -0.000290795 Jy ! Component: 700 - total flux cleaned = -0.000291004 Jy ! Component: 750 - total flux cleaned = -0.000416697 Jy ! Component: 800 - total flux cleaned = -0.000417331 Jy ! Component: 850 - total flux cleaned = -0.000540579 Jy ! Component: 900 - total flux cleaned = -0.000661153 Jy ! Component: 950 - total flux cleaned = -0.000602364 Jy ! Component: 1000 - total flux cleaned = -0.000720689 Jy ! Component: 1050 - total flux cleaned = -0.000720457 Jy ! Component: 1100 - total flux cleaned = -0.000949566 Jy ! Component: 1150 - total flux cleaned = -0.000779555 Jy ! Component: 1200 - total flux cleaned = -0.000891788 Jy ! Component: 1250 - total flux cleaned = -0.000947221 Jy ! Component: 1300 - total flux cleaned = -0.000946746 Jy ! Component: 1350 - total flux cleaned = -0.00105479 Jy ! Component: 1400 - total flux cleaned = -0.000947507 Jy ! Component: 1450 - total flux cleaned = -0.0010547 Jy ! Component: 1500 - total flux cleaned = -0.00105417 Jy ! Component: 1550 - total flux cleaned = -0.00121073 Jy ! Component: 1600 - total flux cleaned = -0.00121027 Jy ! Component: 1650 - total flux cleaned = -0.00110699 Jy ! Component: 1700 - total flux cleaned = -0.00115774 Jy ! Component: 1750 - total flux cleaned = -0.00125906 Jy ! Component: 1800 - total flux cleaned = -0.00135969 Jy ! Component: 1850 - total flux cleaned = -0.00135959 Jy ! Component: 1900 - total flux cleaned = -0.00131016 Jy ! Component: 1950 - total flux cleaned = -0.00145681 Jy ! Component: 2000 - total flux cleaned = -0.00140883 Jy ! Component: 2050 - total flux cleaned = -0.00160208 Jy ! Component: 2100 - total flux cleaned = -0.0014105 Jy ! Component: 2150 - total flux cleaned = -0.00169625 Jy ! Component: 2200 - total flux cleaned = -0.00169614 Jy ! Component: 2250 - total flux cleaned = -0.00183683 Jy ! Component: 2300 - total flux cleaned = -0.00197658 Jy ! Component: 2350 - total flux cleaned = -0.00206884 Jy ! Component: 2400 - total flux cleaned = -0.00202257 Jy ! Component: 2450 - total flux cleaned = -0.00206789 Jy ! Component: 2500 - total flux cleaned = -0.00211365 Jy ! Component: 2550 - total flux cleaned = -0.00206853 Jy ! Component: 2600 - total flux cleaned = -0.00233892 Jy ! Component: 2650 - total flux cleaned = -0.002428 Jy ! Component: 2700 - total flux cleaned = -0.00251657 Jy ! Component: 2750 - total flux cleaned = -0.00256088 Jy ! Component: 2800 - total flux cleaned = -0.00260467 Jy ! Component: 2850 - total flux cleaned = -0.0025171 Jy ! Component: 2900 - total flux cleaned = -0.00251716 Jy ! Component: 2950 - total flux cleaned = -0.00256037 Jy ! Component: 3000 - total flux cleaned = -0.00268892 Jy ! Component: 3050 - total flux cleaned = -0.00281693 Jy ! Component: 3100 - total flux cleaned = -0.00277431 Jy ! Component: 3150 - total flux cleaned = -0.00277472 Jy ! Component: 3200 - total flux cleaned = -0.00306863 Jy ! Component: 3250 - total flux cleaned = -0.00311032 Jy ! Component: 3300 - total flux cleaned = -0.00302775 Jy ! Component: 3350 - total flux cleaned = -0.00327527 Jy ! Component: 3400 - total flux cleaned = -0.00315192 Jy ! Component: 3450 - total flux cleaned = -0.00323416 Jy ! Component: 3500 - total flux cleaned = -0.00343741 Jy ! Component: 3550 - total flux cleaned = -0.00343777 Jy ! Component: 3600 - total flux cleaned = -0.00347777 Jy ! Component: 3650 - total flux cleaned = -0.00339788 Jy ! Component: 3700 - total flux cleaned = -0.00339788 Jy ! Component: 3750 - total flux cleaned = -0.00335833 Jy ! Component: 3800 - total flux cleaned = -0.0031614 Jy ! Component: 3850 - total flux cleaned = -0.00331823 Jy ! Component: 3900 - total flux cleaned = -0.00316217 Jy ! Component: 3950 - total flux cleaned = -0.002968 Jy ! Component: 4000 - total flux cleaned = -0.00296773 Jy ! Component: 4050 - total flux cleaned = -0.00304508 Jy ! Total flux subtracted in 4096 components = -0.00304499 Jy ! Clean residual min=-0.002403 max=0.002444 Jy/beam ! Clean residual mean=0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.21464 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 360 components and 1.21464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0457-2324_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.432 x 9.148 at -5.263 degrees (North through East) ! Clean map min=-0.0037737 max=1.0825 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0457-2324_S_map.fits wmodel /scr/pima/rdv91_uvs/J0457-2324_S_map.mod ! Writing 360 model components to file: /scr/pima/rdv91_uvs/J0457-2324_S_map.mod wobs /scr/pima/rdv91_uvs/J0457-2324_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0457-2324_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0457-2324_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J0457-2324_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000722018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200097 0.200097 0.400193 0.800386 1.60077 3.20154 6.40309 12.8062 25.6124 51.2247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1499.28 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0457-2324_S_dfm.log closed on Fri Jun 15 11:24:40 2018