! Started logfile: /scr/pima/rdv76_uvs/J0113+4948_S_dfm.log on Fri Jun 15 05:50:38 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/rdv76_uvs/J0113+4948_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0113+4948_S_uva.fits ! AN table 1: 32 integrations on 55 of 55 possible baselines. ! AN table 2: 319 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.27558 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0113+4948 ! ! 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 79 lines of history. ! ! Reading 29368 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 J0113+4948_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 89 telescope corrections were flagged in sub-array 1. ! A total of 2861 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2861 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2861 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2861 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.084160Jy sigma=11.776533 ! Fit after self-cal, rms=0.691682Jy sigma=7.369440 ! 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=1.896 mas, bmaj=2.777 mas, bpa=5.128 degrees ! Estimated noise=0.715664 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 = 0.2546 Jy ! Component: 100 - total flux cleaned = 0.325266 Jy ! Total flux subtracted in 100 components = 0.325266 Jy ! Clean residual min=-0.013485 max=0.065097 Jy/beam ! Clean residual mean=0.000059 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.325265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.325265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235957Jy sigma=2.410217 ! Fit after self-cal, rms=0.235705Jy sigma=2.408878 ! Inverting map ! Added new window around map position (-4.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057439 Jy ! Component: 100 - total flux cleaned = 0.0906227 Jy ! Total flux subtracted in 100 components = 0.0906227 Jy ! Clean residual min=-0.010883 max=0.022505 Jy/beam ! Clean residual mean=0.000037 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.415888 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.415888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215939Jy sigma=2.131864 ! Fit after self-cal, rms=0.214377Jy sigma=2.113362 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289534 Jy ! Component: 100 - total flux cleaned = 0.0490815 Jy ! Total flux subtracted in 100 components = 0.0490815 Jy ! Clean residual min=-0.009347 max=0.012615 Jy/beam ! Clean residual mean=0.000025 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.46497 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.46497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207954Jy sigma=2.017671 ! Fit after self-cal, rms=0.207481Jy sigma=2.012739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174692 Jy ! Component: 100 - total flux cleaned = 0.0302268 Jy ! Total flux subtracted in 100 components = 0.0302268 Jy ! Clean residual min=-0.008352 max=0.010650 Jy/beam ! Clean residual mean=0.000019 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.495196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.495196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204866Jy sigma=1.972737 ! Fit after self-cal, rms=0.204625Jy sigma=1.970500 ! 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=2.335 mas, bmaj=3.232 mas, bpa=4.568 degrees ! Estimated noise=0.419758 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214424 Jy ! Component: 100 - total flux cleaned = 0.0361176 Jy ! Component: 150 - total flux cleaned = 0.0468531 Jy ! Component: 200 - total flux cleaned = 0.0548424 Jy ! Total flux subtracted in 200 components = 0.0548424 Jy ! Clean residual min=-0.007295 max=0.009057 Jy/beam ! Clean residual mean=0.000010 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.550039 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.550039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202155Jy sigma=1.932377 ! Fit after self-cal, rms=0.202005Jy sigma=1.930408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.335 x 3.232 at 4.568 degrees (North through East) ! Clean map min=-0.0063374 max=0.32766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 HN 0.94 KP 1.01 ! LA 0.98 MK 1.05 NL 1.04 NY 1.04 ! OV 0.98 PT 0.98 ZC 1.03 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KK 1.05 KP 1.02 ! LA 0.99 MK 1.12 NL 1.03 NY 1.09 ! OV 0.99 PT 0.98 SC 0.91 WZ 1.04 ! ZC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.01 KP 1.00 ! LA 0.99 MK 1.05 NL 1.18 NY 1.06 ! OV 0.98 PT 0.99 ZC 0.97 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.86 KK 1.06 KP 0.99 ! LA 1.01 MK 1.06 NL 1.02 NY 1.07 ! OV 0.96 PT 0.97 SC 0.89 WZ 1.06 ! ZC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 0.95 KP 1.03 ! LA 0.99 MK 1.08 NL 0.99 NY 1.11 ! OV 0.95 PT 0.99 ZC 1.05 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.86 KK 1.06 KP 1.00 ! LA 1.01 MK 1.01 NL 1.05 NY 1.03 ! OV 0.98 PT 0.98 SC 0.90 WZ 1.06 ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 1.15 NY 0.99 ! OV 1.01 PT 1.00 ZC 0.97 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 KK 1.05 KP 1.00 ! LA 1.01 MK 1.07 NL 1.03 NY 1.06 ! OV 1.00 PT 0.98 SC 0.89 WZ 1.02 ! ZC 1.02 ! ! ! Fit before self-cal, rms=0.202005Jy sigma=1.930408 ! Fit after self-cal, rms=0.199610Jy sigma=1.903519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.272 mas, bpa=4.847 degrees ! Estimated noise=0.419095 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 (-3, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332106 Jy ! Component: 100 - total flux cleaned = 0.00353063 Jy ! Component: 150 - total flux cleaned = 0.0036933 Jy ! Component: 200 - total flux cleaned = 0.00376426 Jy ! Total flux subtracted in 200 components = 0.00376426 Jy ! Clean residual min=-0.003832 max=0.003769 Jy/beam ! Clean residual mean=-0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.553803 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.553804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199495Jy sigma=1.902214 ! Fit after self-cal, rms=0.199566Jy sigma=1.901693 ! 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=0.199566Jy sigma=1.901693 ! Fit after self-cal, rms=0.200327Jy sigma=1.897327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=3.271 mas, bpa=4.855 degrees ! Estimated noise=0.418905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185804 Jy ! Component: 100 - total flux cleaned = 0.00226253 Jy ! Component: 150 - total flux cleaned = 0.0024834 Jy ! Component: 200 - total flux cleaned = 0.00262631 Jy ! Total flux subtracted in 200 components = 0.00262631 Jy ! Clean residual min=-0.002915 max=0.003442 Jy/beam ! Clean residual mean=0.000035 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.55643 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.55643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200284Jy sigma=1.896903 ! Fit after self-cal, rms=0.200303Jy sigma=1.896781 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 (45.5, -85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242919 Jy ! Component: 100 - total flux cleaned = 0.00280847 Jy ! Component: 150 - total flux cleaned = 0.00318853 Jy ! Component: 200 - total flux cleaned = 0.00357011 Jy ! Total flux subtracted in 200 components = 0.00357011 Jy ! Clean residual min=-0.003103 max=0.003462 Jy/beam ! Clean residual mean=0.000035 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.56 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.56 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200232Jy sigma=1.896115 ! Fit after self-cal, rms=0.200229Jy sigma=1.896075 ! Inverting map ! Added new window around map position (28, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140015 Jy ! Component: 100 - total flux cleaned = 0.00196072 Jy ! Component: 150 - total flux cleaned = 0.00248831 Jy ! Component: 200 - total flux cleaned = 0.00264813 Jy ! Total flux subtracted in 200 components = 0.00264813 Jy ! Clean residual min=-0.003131 max=0.003098 Jy/beam ! Clean residual mean=0.000034 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.562648 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.562648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200166Jy sigma=1.895389 ! Fit after self-cal, rms=0.200162Jy sigma=1.895354 ! 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=0.200162Jy sigma=1.895354 ! Fit after self-cal, rms=0.200041Jy sigma=1.894994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.271 mas, bpa=4.833 degrees ! Estimated noise=0.418524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012806 Jy ! Component: 100 - total flux cleaned = 0.00155351 Jy ! Component: 150 - total flux cleaned = 0.001752 Jy ! Component: 200 - total flux cleaned = 0.00179869 Jy ! Total flux subtracted in 200 components = 0.00179869 Jy ! Clean residual min=-0.003071 max=0.002963 Jy/beam ! Clean residual mean=0.000033 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.564447 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.564447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200013Jy sigma=1.894743 ! Fit after self-cal, rms=0.200021Jy sigma=1.894727 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 = 0.000243923 Jy ! Component: 100 - total flux cleaned = 0.00028598 Jy ! Component: 150 - total flux cleaned = 0.000243758 Jy ! Component: 200 - total flux cleaned = 0.000243977 Jy ! Total flux subtracted in 200 components = 0.000243977 Jy ! Clean residual min=-0.003085 max=0.002942 Jy/beam ! Clean residual mean=0.000032 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.564691 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 0.56469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200003Jy sigma=1.894563 ! Fit after self-cal, rms=0.200002Jy sigma=1.894555 ! 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=0.200002Jy sigma=1.894555 ! Fit after self-cal, rms=0.200099Jy sigma=1.894545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.623 mas, bmaj=9.955 mas, bpa=67.92 degrees ! Estimated noise=0.575171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161765 Jy ! Component: 100 - total flux cleaned = 0.00157807 Jy ! Component: 150 - total flux cleaned = 0.00140869 Jy ! Component: 200 - total flux cleaned = 0.00130823 Jy ! Total flux subtracted in 200 components = 0.00130823 Jy ! Clean residual min=-0.003372 max=0.003519 Jy/beam ! Clean residual mean=0.000088 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.565999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 178 components and 0.565999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200100Jy sigma=1.894535 ! Fit after self-cal, rms=0.200101Jy sigma=1.894484 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 = 0.000481287 Jy ! Component: 100 - total flux cleaned = 0.000345931 Jy ! Component: 150 - total flux cleaned = 0.000256926 Jy ! Component: 200 - total flux cleaned = 0.000176278 Jy ! Total flux subtracted in 200 components = 0.000176278 Jy ! Clean residual min=-0.003362 max=0.003626 Jy/beam ! Clean residual mean=0.000085 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.566175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.566175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200105Jy sigma=1.894522 ! Fit after self-cal, rms=0.200106Jy sigma=1.894504 ! 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=2.356 mas, bmaj=3.272 mas, bpa=4.808 degrees ! Estimated noise=0.41859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.356 x 3.272 at 4.808 degrees (North through East) ! Clean map min=-0.0027783 max=0.32363 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=1.922 mas, bmaj=2.784 mas, bpa=5.71 degrees ! Estimated noise=0.720337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251628 Jy ! Component: 100 - total flux cleaned = 0.338029 Jy ! Component: 150 - total flux cleaned = 0.390877 Jy ! Component: 200 - total flux cleaned = 0.42704 Jy ! Total flux subtracted in 200 components = 0.42704 Jy ! Clean residual min=-0.008390 max=0.020182 Jy/beam ! Clean residual mean=0.000037 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.42704 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 0.42704 Jy ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.272 mas, bpa=4.808 degrees ! Estimated noise=0.41859 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 = 0.0412156 Jy ! Component: 100 - total flux cleaned = 0.067423 Jy ! Component: 150 - total flux cleaned = 0.0850817 Jy ! Component: 200 - total flux cleaned = 0.0974342 Jy ! Total flux subtracted in 200 components = 0.0974342 Jy ! Clean residual min=-0.003824 max=0.006908 Jy/beam ! Clean residual mean=0.000069 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.524474 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 0.524475 Jy ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891108 Jy ! Component: 100 - total flux cleaned = 0.0155487 Jy ! Component: 150 - total flux cleaned = 0.0207497 Jy ! Component: 200 - total flux cleaned = 0.0249944 Jy ! Total flux subtracted in 200 components = 0.0249944 Jy ! Clean residual min=-0.003208 max=0.003818 Jy/beam ! Clean residual mean=0.000046 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.549469 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 109 components and 0.549469 Jy ! Inverting map ! Added new window around map position (-12.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037538 Jy ! Component: 100 - total flux cleaned = 0.00633041 Jy ! Component: 150 - total flux cleaned = 0.00857489 Jy ! Component: 200 - total flux cleaned = 0.00988726 Jy ! Total flux subtracted in 200 components = 0.00988726 Jy ! Clean residual min=-0.003163 max=0.003208 Jy/beam ! Clean residual mean=0.000038 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.559356 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 139 components and 0.559356 Jy ! Inverting map ! Added new window around map position (-11, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223081 Jy ! Component: 100 - total flux cleaned = 0.0030348 Jy ! Component: 150 - total flux cleaned = 0.00370642 Jy ! Component: 200 - total flux cleaned = 0.00433881 Jy ! Total flux subtracted in 200 components = 0.00433881 Jy ! Clean residual min=-0.003089 max=0.003199 Jy/beam ! Clean residual mean=0.000035 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.563695 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 153 components and 0.563695 Jy ! Inverting map ! Added new window around map position (10.5, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155577 Jy ! Component: 100 - total flux cleaned = 0.00232698 Jy ! Component: 150 - total flux cleaned = 0.00290127 Jy ! Component: 200 - total flux cleaned = 0.00344576 Jy ! Total flux subtracted in 200 components = 0.00344576 Jy ! Clean residual min=-0.003109 max=0.002993 Jy/beam ! Clean residual mean=0.000032 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.567141 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 173 components and 0.567141 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=8.623 mas, bmaj=9.955 mas, bpa=67.92 degrees ! Estimated noise=0.575171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244654 Jy ! Component: 100 - total flux cleaned = 0.00323965 Jy ! Component: 150 - total flux cleaned = 0.00378498 Jy ! Component: 200 - total flux cleaned = 0.00413784 Jy ! Total flux subtracted in 200 components = 0.00413784 Jy ! Clean residual min=-0.002980 max=0.003375 Jy/beam ! Clean residual mean=0.000076 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.571278 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 = 0.000204465 Jy ! Component: 100 - total flux cleaned = 0.000384637 Jy ! Component: 150 - total flux cleaned = 0.000545543 Jy ! Component: 200 - total flux cleaned = 0.000654774 Jy ! Total flux subtracted in 200 components = 0.000654774 Jy ! Clean residual min=-0.002969 max=0.003437 Jy/beam ! Clean residual mean=0.000071 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.571933 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 204 components and 0.571933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.272 mas, bpa=4.808 degrees ! Estimated noise=0.41859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437354 Jy ! Component: 100 - total flux cleaned = -0.000612704 Jy ! Component: 150 - total flux cleaned = -0.000722847 Jy ! Component: 200 - total flux cleaned = -0.000828134 Jy ! Total flux subtracted in 200 components = -0.000828134 Jy ! Clean residual min=-0.003075 max=0.003016 Jy/beam ! Clean residual mean=0.000026 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.571105 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.571105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199953Jy sigma=1.892784 ! Fit after self-cal, rms=0.199929Jy sigma=1.892612 wmodel J0113+4948_S_map.mod ! Writing 224 model components to file: J0113+4948_S_map.mod wobs J0113+4948_S_uvs.fits ! Writing UV FITS file: J0113+4948_S_uvs.fits wwins J0113+4948_S_map.win ! wwins: Wrote 10 windows to J0113+4948_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 = -0.000450187 Jy ! Component: 100 - total flux cleaned = -0.000658498 Jy ! Component: 150 - total flux cleaned = -0.000611451 Jy ! Component: 200 - total flux cleaned = -0.000471054 Jy ! Component: 250 - total flux cleaned = -0.000425556 Jy ! Component: 300 - total flux cleaned = -0.000380062 Jy ! Component: 350 - total flux cleaned = -0.000246578 Jy ! Component: 400 - total flux cleaned = -0.000115578 Jy ! Component: 450 - total flux cleaned = 1.32993e-05 Jy ! Component: 500 - total flux cleaned = 0.00026903 Jy ! Component: 550 - total flux cleaned = 0.000437653 Jy ! Component: 600 - total flux cleaned = 0.000562979 Jy ! Component: 650 - total flux cleaned = 0.000728461 Jy ! Component: 700 - total flux cleaned = 0.00097418 Jy ! Component: 750 - total flux cleaned = 0.00121694 Jy ! Component: 800 - total flux cleaned = 0.00129717 Jy ! Component: 850 - total flux cleaned = 0.00153602 Jy ! Component: 900 - total flux cleaned = 0.00161462 Jy ! Component: 950 - total flux cleaned = 0.00165441 Jy ! Component: 1000 - total flux cleaned = 0.00184899 Jy ! Component: 1050 - total flux cleaned = 0.00200316 Jy ! Component: 1100 - total flux cleaned = 0.00207969 Jy ! Component: 1150 - total flux cleaned = 0.00234519 Jy ! Component: 1200 - total flux cleaned = 0.00245806 Jy ! Component: 1250 - total flux cleaned = 0.00271973 Jy ! Component: 1300 - total flux cleaned = 0.00275697 Jy ! Component: 1350 - total flux cleaned = 0.00301545 Jy ! Component: 1400 - total flux cleaned = 0.00308875 Jy ! Component: 1450 - total flux cleaned = 0.003271 Jy ! Component: 1500 - total flux cleaned = 0.00341556 Jy ! Component: 1550 - total flux cleaned = 0.00337964 Jy ! Component: 1600 - total flux cleaned = 0.00359471 Jy ! Component: 1650 - total flux cleaned = 0.00370172 Jy ! Component: 1700 - total flux cleaned = 0.00380772 Jy ! Component: 1750 - total flux cleaned = 0.00387803 Jy ! Component: 1800 - total flux cleaned = 0.0038427 Jy ! Component: 1850 - total flux cleaned = 0.00394752 Jy ! Component: 1900 - total flux cleaned = 0.00415613 Jy ! Component: 1950 - total flux cleaned = 0.00401791 Jy ! Component: 2000 - total flux cleaned = 0.00412112 Jy ! Component: 2050 - total flux cleaned = 0.00401834 Jy ! Component: 2100 - total flux cleaned = 0.00439335 Jy ! Component: 2150 - total flux cleaned = 0.00439312 Jy ! Component: 2200 - total flux cleaned = 0.00429187 Jy ! Component: 2250 - total flux cleaned = 0.00449357 Jy ! Component: 2300 - total flux cleaned = 0.00442677 Jy ! Component: 2350 - total flux cleaned = 0.00449323 Jy ! Component: 2400 - total flux cleaned = 0.00459309 Jy ! Component: 2450 - total flux cleaned = 0.00446076 Jy ! Component: 2500 - total flux cleaned = 0.00462514 Jy ! Component: 2550 - total flux cleaned = 0.00459232 Jy ! Component: 2600 - total flux cleaned = 0.00462491 Jy ! Component: 2650 - total flux cleaned = 0.00465722 Jy ! Component: 2700 - total flux cleaned = 0.00462489 Jy ! Component: 2750 - total flux cleaned = 0.00472137 Jy ! Component: 2800 - total flux cleaned = 0.00475329 Jy ! Component: 2850 - total flux cleaned = 0.00478516 Jy ! Component: 2900 - total flux cleaned = 0.00472144 Jy ! Component: 2950 - total flux cleaned = 0.0048482 Jy ! Component: 3000 - total flux cleaned = 0.00494302 Jy ! Component: 3050 - total flux cleaned = 0.00503733 Jy ! Component: 3100 - total flux cleaned = 0.00497458 Jy ! Component: 3150 - total flux cleaned = 0.00500584 Jy ! Component: 3200 - total flux cleaned = 0.00509942 Jy ! Component: 3250 - total flux cleaned = 0.00513037 Jy ! Component: 3300 - total flux cleaned = 0.00513025 Jy ! Component: 3350 - total flux cleaned = 0.00522268 Jy ! Component: 3400 - total flux cleaned = 0.00522273 Jy ! Component: 3450 - total flux cleaned = 0.00531462 Jy ! Component: 3500 - total flux cleaned = 0.0051923 Jy ! Component: 3550 - total flux cleaned = 0.00531412 Jy ! Component: 3600 - total flux cleaned = 0.0054656 Jy ! Component: 3650 - total flux cleaned = 0.0056166 Jy ! Component: 3700 - total flux cleaned = 0.00552618 Jy ! Component: 3750 - total flux cleaned = 0.00552602 Jy ! Component: 3800 - total flux cleaned = 0.00558584 Jy ! Component: 3850 - total flux cleaned = 0.00567513 Jy ! Component: 3900 - total flux cleaned = 0.00576433 Jy ! Component: 3950 - total flux cleaned = 0.0057939 Jy ! Component: 4000 - total flux cleaned = 0.00573483 Jy ! Component: 4050 - total flux cleaned = 0.00585243 Jy ! Total flux subtracted in 4096 components = 0.00585246 Jy ! Clean residual min=-0.001791 max=0.001770 Jy/beam ! Clean residual mean=0.000023 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.576957 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 563 components and 0.576957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0113+4948_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.356 x 3.272 at 4.808 degrees (North through East) ! Clean map min=-0.0028578 max=0.3233 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0113+4948_S_map.fits wmodel /scr/pima/rdv76_uvs/J0113+4948_S_map.mod ! Writing 563 model components to file: /scr/pima/rdv76_uvs/J0113+4948_S_map.mod wobs /scr/pima/rdv76_uvs/J0113+4948_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0113+4948_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0113+4948_S_map.win ! wwins: Wrote 11 windows to /scr/pima/rdv76_uvs/J0113+4948_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.323303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469969 0.469969 0.939939 1.87988 3.75975 7.51951 15.039 30.078 60.1561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.339 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0113+4948_S_dfm.log closed on Fri Jun 15 05:50:44 2018