! Started logfile: /scr/pima/bm252a_uvs/J0246-0451_X_dfm.log on Fri Jun 15 01:04:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J0246-0451_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J0246-0451_X_uva.fits ! AN table 1: 203 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855282 visibilities/baseline/integration-bin. ! Found source: J0246-0451 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 31252 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0246-0451_X] 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 0.200x0.200 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 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001869Jy sigma=19.432722 ! Fit after self-cal, rms=0.975660Jy sigma=18.926816 ! 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=0.7367 mas, bmaj=2.131 mas, bpa=-10.5 degrees ! Estimated noise=0.355549 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 = 0.0201812 Jy ! Component: 100 - total flux cleaned = 0.0247552 Jy ! Total flux subtracted in 100 components = 0.0247552 Jy ! Clean residual min=-0.001557 max=0.001839 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0247552 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0247552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054661Jy sigma=1.013005 ! Fit after self-cal, rms=0.052793Jy sigma=0.974618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432691 Jy ! Component: 100 - total flux cleaned = 0.00605093 Jy ! Total flux subtracted in 100 components = 0.00605093 Jy ! Clean residual min=-0.001532 max=0.001886 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0308061 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0308061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052479Jy sigma=0.968565 ! Fit after self-cal, rms=0.052485Jy sigma=0.968282 ! 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=0.9092 mas, bmaj=2.511 mas, bpa=-9.829 degrees ! Estimated noise=0.209515 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 (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147715 Jy ! Component: 100 - total flux cleaned = 0.00130718 Jy ! Component: 150 - total flux cleaned = 0.00117013 Jy ! Component: 200 - total flux cleaned = 0.00105006 Jy ! Total flux subtracted in 200 components = 0.00105006 Jy ! Clean residual min=-0.000916 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0318562 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0318562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052420Jy sigma=0.967064 ! Fit after self-cal, rms=0.052373Jy sigma=0.966249 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927091 Jy ! Component: 100 - total flux cleaned = 0.000575001 Jy ! Component: 150 - total flux cleaned = 0.000331183 Jy ! Component: 200 - total flux cleaned = 0.000204391 Jy ! Total flux subtracted in 200 components = 0.000204391 Jy ! Clean residual min=-0.000902 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0320606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0320606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052332Jy sigma=0.965534 ! Fit after self-cal, rms=0.052299Jy sigma=0.965148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 2.511 at -9.829 degrees (North through East) ! Clean map min=-0.0010411 max=0.029338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 0.96 ! LA 1.10 MK 1.01 NL 1.01 OV 1.04 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.05 KP 1.01 ! LA 1.10 MK 1.00 NL 0.96 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.01 KP 1.02 ! LA 1.09 MK 0.92 NL 0.98 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.97 KP 1.03 ! LA 1.05 MK 0.86 NL 1.00 OV 1.03 ! PT 0.99 SC 0.89 ! ! ! Fit before self-cal, rms=0.052299Jy sigma=0.965148 ! Fit after self-cal, rms=0.050537Jy sigma=0.963368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=2.47 mas, bpa=-9.856 degrees ! Estimated noise=0.206271 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 = 0.000926127 Jy ! Component: 100 - total flux cleaned = 0.000783865 Jy ! Component: 150 - total flux cleaned = 0.000682587 Jy ! Component: 200 - total flux cleaned = 0.000623179 Jy ! Total flux subtracted in 200 components = 0.000623179 Jy ! Clean residual min=-0.000755 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0326837 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0326837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050513Jy sigma=0.962939 ! Fit after self-cal, rms=0.050485Jy sigma=0.962252 ! 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=0.050485Jy sigma=0.962252 ! Fit after self-cal, rms=0.050498Jy sigma=0.961703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.45 mas, bpa=-9.825 degrees ! Estimated noise=0.206616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800921 Jy ! Component: 100 - total flux cleaned = 0.000751702 Jy ! Component: 150 - total flux cleaned = 0.000666182 Jy ! Component: 200 - total flux cleaned = 0.000627794 Jy ! Total flux subtracted in 200 components = 0.000627794 Jy ! Clean residual min=-0.000768 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0333115 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0333115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050481Jy sigma=0.961418 ! Fit after self-cal, rms=0.050473Jy sigma=0.961040 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 (9.6, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633031 Jy ! Component: 100 - total flux cleaned = 0.000902358 Jy ! Component: 150 - total flux cleaned = 0.00106861 Jy ! Component: 200 - total flux cleaned = 0.00106951 Jy ! Total flux subtracted in 200 components = 0.00106951 Jy ! Clean residual min=-0.000751 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.034381 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.034381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050448Jy sigma=0.960598 ! Fit after self-cal, rms=0.050427Jy sigma=0.960325 ! 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=0.050427Jy sigma=0.960325 ! Fit after self-cal, rms=0.050270Jy sigma=0.960148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.441 mas, bpa=-9.851 degrees ! Estimated noise=0.205826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568072 Jy ! Component: 100 - total flux cleaned = 0.000809452 Jy ! Component: 150 - total flux cleaned = 0.000931869 Jy ! Component: 200 - total flux cleaned = 0.000962456 Jy ! Total flux subtracted in 200 components = 0.000962456 Jy ! Clean residual min=-0.000765 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0353435 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0353435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050253Jy sigma=0.959849 ! Fit after self-cal, rms=0.050245Jy sigma=0.959504 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 = 0.000421051 Jy ! Component: 100 - total flux cleaned = 0.000538549 Jy ! Component: 150 - total flux cleaned = 0.000506882 Jy ! Component: 200 - total flux cleaned = 0.000493038 Jy ! Total flux subtracted in 200 components = 0.000493038 Jy ! Clean residual min=-0.000762 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0358365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0358366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050232Jy sigma=0.959273 ! Fit after self-cal, rms=0.050229Jy sigma=0.959150 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.050229Jy sigma=0.959150 ! Fit after self-cal, rms=0.050180Jy sigma=0.959096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.774 mas, bpa=-4.557 degrees ! Estimated noise=0.258265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397011 Jy ! Component: 100 - total flux cleaned = 0.000554698 Jy ! Component: 150 - total flux cleaned = 0.000606129 Jy ! Component: 200 - total flux cleaned = 0.000621254 Jy ! Total flux subtracted in 200 components = 0.000621254 Jy ! Clean residual min=-0.000958 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0364578 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0364578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050176Jy sigma=0.959045 ! Fit after self-cal, rms=0.050181Jy sigma=0.959003 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 = 0.000122122 Jy ! Component: 100 - total flux cleaned = 0.000106013 Jy ! Component: 150 - total flux cleaned = 0.000120548 Jy ! Component: 200 - total flux cleaned = 0.000133728 Jy ! Total flux subtracted in 200 components = 0.000133728 Jy ! Clean residual min=-0.000955 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0365915 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0365915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050178Jy sigma=0.958967 ! Fit after self-cal, rms=0.050179Jy sigma=0.958929 ! 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=0.8843 mas, bmaj=2.434 mas, bpa=-9.898 degrees ! Estimated noise=0.205512 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.434 at -9.898 degrees (North through East) ! Clean map min=-0.0011736 max=0.028506 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=0.7203 mas, bmaj=2.088 mas, bpa=-10.56 degrees ! Estimated noise=0.341024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216166 Jy ! Component: 100 - total flux cleaned = 0.0287046 Jy ! Component: 150 - total flux cleaned = 0.0327514 Jy ! Component: 200 - total flux cleaned = 0.0353111 Jy ! Total flux subtracted in 200 components = 0.0353111 Jy ! Clean residual min=-0.001838 max=0.001709 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0353111 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0353111 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.434 mas, bpa=-9.898 degrees ! Estimated noise=0.205512 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 = 0.00107167 Jy ! Component: 100 - total flux cleaned = 0.00129855 Jy ! Component: 150 - total flux cleaned = 0.00148688 Jy ! Component: 200 - total flux cleaned = 0.00168848 Jy ! Total flux subtracted in 200 components = 0.00168848 Jy ! Clean residual min=-0.000872 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0369996 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0369996 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.774 mas, bpa=-4.557 degrees ! Estimated noise=0.258265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018356 Jy ! Component: 100 - total flux cleaned = 0.000231116 Jy ! Component: 150 - total flux cleaned = 0.000178516 Jy ! Component: 200 - total flux cleaned = 0.000103171 Jy ! Total flux subtracted in 200 components = 0.000103171 Jy ! Clean residual min=-0.000968 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0371027 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 = -5.14713e-05 Jy ! Component: 100 - total flux cleaned = -5.15026e-05 Jy ! Component: 150 - total flux cleaned = -4.08071e-05 Jy ! Component: 200 - total flux cleaned = -4.07361e-05 Jy ! Total flux subtracted in 200 components = -4.07361e-05 Jy ! Clean residual min=-0.000960 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.037062 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.037062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.434 mas, bpa=-9.898 degrees ! Estimated noise=0.205512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28036e-06 Jy ! Component: 100 - total flux cleaned = -4.52438e-05 Jy ! Component: 150 - total flux cleaned = -8.8117e-05 Jy ! Component: 200 - total flux cleaned = -0.000148623 Jy ! Total flux subtracted in 200 components = -0.000148623 Jy ! Clean residual min=-0.000776 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0369134 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0369134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050190Jy sigma=0.959171 ! Fit after self-cal, rms=0.050191Jy sigma=0.959068 wmodel J0246-0451_X_map.mod ! Writing 61 model components to file: J0246-0451_X_map.mod wobs J0246-0451_X_uvs.fits ! Writing UV FITS file: J0246-0451_X_uvs.fits wwins J0246-0451_X_map.win ! wwins: Wrote 3 windows to J0246-0451_X_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 = -5.00639e-05 Jy ! Component: 100 - total flux cleaned = 3.35667e-05 Jy ! Component: 150 - total flux cleaned = 0.000127999 Jy ! Component: 200 - total flux cleaned = 0.000206369 Jy ! Component: 250 - total flux cleaned = 0.000231543 Jy ! Component: 300 - total flux cleaned = 0.000268596 Jy ! Component: 350 - total flux cleaned = 0.000268598 Jy ! Component: 400 - total flux cleaned = 0.000256852 Jy ! Component: 450 - total flux cleaned = 0.000222181 Jy ! Component: 500 - total flux cleaned = 0.000210692 Jy ! Component: 550 - total flux cleaned = 0.000154522 Jy ! Component: 600 - total flux cleaned = 0.000165693 Jy ! Component: 650 - total flux cleaned = 0.000154567 Jy ! Component: 700 - total flux cleaned = 0.000122625 Jy ! Component: 750 - total flux cleaned = 0.000143822 Jy ! Component: 800 - total flux cleaned = 0.000112495 Jy ! Component: 850 - total flux cleaned = 0.000102252 Jy ! Component: 900 - total flux cleaned = 7.18038e-05 Jy ! Component: 950 - total flux cleaned = 1.17701e-05 Jy ! Component: 1000 - total flux cleaned = 1.18239e-05 Jy ! Component: 1050 - total flux cleaned = -3.70576e-05 Jy ! Component: 1100 - total flux cleaned = -7.56131e-05 Jy ! Component: 1150 - total flux cleaned = -0.000132758 Jy ! Component: 1200 - total flux cleaned = -0.000208233 Jy ! Component: 1250 - total flux cleaned = -0.000282819 Jy ! Component: 1300 - total flux cleaned = -0.000347605 Jy ! Component: 1350 - total flux cleaned = -0.000420746 Jy ! Component: 1400 - total flux cleaned = -0.000502137 Jy ! Component: 1450 - total flux cleaned = -0.000564998 Jy ! Component: 1500 - total flux cleaned = -0.000627149 Jy ! Component: 1550 - total flux cleaned = -0.00068885 Jy ! Component: 1600 - total flux cleaned = -0.000740989 Jy ! Component: 1650 - total flux cleaned = -0.000801506 Jy ! Component: 1700 - total flux cleaned = -0.000844249 Jy ! Component: 1750 - total flux cleaned = -0.000912088 Jy ! Component: 1800 - total flux cleaned = -0.000928982 Jy ! Component: 1850 - total flux cleaned = -0.000970575 Jy ! Component: 1900 - total flux cleaned = -0.000995406 Jy ! Component: 1950 - total flux cleaned = -0.00106095 Jy ! Component: 2000 - total flux cleaned = -0.00106912 Jy ! Component: 2050 - total flux cleaned = -0.00108538 Jy ! Component: 2100 - total flux cleaned = -0.0010934 Jy ! Component: 2150 - total flux cleaned = -0.00111734 Jy ! Component: 2200 - total flux cleaned = -0.00113315 Jy ! Component: 2250 - total flux cleaned = -0.00118793 Jy ! Component: 2300 - total flux cleaned = -0.00118015 Jy ! Component: 2350 - total flux cleaned = -0.00118022 Jy ! Component: 2400 - total flux cleaned = -0.00118028 Jy ! Component: 2450 - total flux cleaned = -0.00119548 Jy ! Component: 2500 - total flux cleaned = -0.00121056 Jy ! Component: 2550 - total flux cleaned = -0.00119557 Jy ! Component: 2600 - total flux cleaned = -0.00118809 Jy ! Component: 2650 - total flux cleaned = -0.0012104 Jy ! Component: 2700 - total flux cleaned = -0.00121774 Jy ! Component: 2750 - total flux cleaned = -0.0012105 Jy ! Component: 2800 - total flux cleaned = -0.00120332 Jy ! Component: 2850 - total flux cleaned = -0.00124643 Jy ! Component: 2900 - total flux cleaned = -0.00121774 Jy ! Component: 2950 - total flux cleaned = -0.00121066 Jy ! Component: 3000 - total flux cleaned = -0.00119667 Jy ! Component: 3050 - total flux cleaned = -0.0011897 Jy ! Component: 3100 - total flux cleaned = -0.00122446 Jy ! Component: 3150 - total flux cleaned = -0.00118989 Jy ! Component: 3200 - total flux cleaned = -0.00117612 Jy ! Component: 3250 - total flux cleaned = -0.00116923 Jy ! Component: 3300 - total flux cleaned = -0.00117603 Jy ! Component: 3350 - total flux cleaned = -0.00114233 Jy ! Component: 3400 - total flux cleaned = -0.0011356 Jy ! Component: 3450 - total flux cleaned = -0.00114893 Jy ! Component: 3500 - total flux cleaned = -0.00111597 Jy ! Component: 3550 - total flux cleaned = -0.00112247 Jy ! Component: 3600 - total flux cleaned = -0.00111602 Jy ! Component: 3650 - total flux cleaned = -0.00116146 Jy ! Component: 3700 - total flux cleaned = -0.00113564 Jy ! Component: 3750 - total flux cleaned = -0.00114204 Jy ! Component: 3800 - total flux cleaned = -0.00114202 Jy ! Component: 3850 - total flux cleaned = -0.00113565 Jy ! Component: 3900 - total flux cleaned = -0.0011293 Jy ! Component: 3950 - total flux cleaned = -0.0011042 Jy ! Component: 4000 - total flux cleaned = -0.0011355 Jy ! Component: 4050 - total flux cleaned = -0.00111684 Jy ! Total flux subtracted in 4096 components = -0.00111068 Jy ! Clean residual min=-0.000373 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0358027 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 377 components and 0.0358027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J0246-0451_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.434 at -9.898 degrees (North through East) ! Clean map min=-0.0010265 max=0.028024 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J0246-0451_X_map.fits wmodel /scr/pima/bm252a_uvs/J0246-0451_X_map.mod ! Writing 377 model components to file: /scr/pima/bm252a_uvs/J0246-0451_X_map.mod wobs /scr/pima/bm252a_uvs/J0246-0451_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J0246-0451_X_uvs.fits wwins /scr/pima/bm252a_uvs/J0246-0451_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bm252a_uvs/J0246-0451_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16848 1.16848 2.33695 4.6739 9.34781 18.6956 37.3912 74.7824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.744 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J0246-0451_X_dfm.log closed on Fri Jun 15 01:04:25 2018