! Started logfile: /image_prod/ug002_uva//J1507-1652_S_dfm.log on Thu Mar 5 02:05:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1507-1652_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1507-1652_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868148 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7032 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1507-1652_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.269961Jy sigma=6.733641 ! Fit after self-cal, rms=0.456182Jy sigma=2.521876 ! 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=2.402 mas, bmaj=6.246 mas, bpa=-2.38 degrees ! Estimated noise=2.3473 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 = 0.51857 Jy ! Component: 100 - total flux cleaned = 0.731892 Jy ! Total flux subtracted in 100 components = 0.731892 Jy ! Clean residual min=-0.046265 max=0.099264 Jy/beam ! Clean residual mean=0.000263 rms=0.013470 Jy/beam ! Combined flux in latest and established models = 0.731892 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.731892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241759Jy sigma=1.174930 ! Fit after self-cal, rms=0.240558Jy sigma=1.168962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117518 Jy ! Component: 100 - total flux cleaned = 0.186611 Jy ! Total flux subtracted in 100 components = 0.186611 Jy ! Clean residual min=-0.023759 max=0.035217 Jy/beam ! Clean residual mean=0.000104 rms=0.006510 Jy/beam ! Combined flux in latest and established models = 0.918503 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.918503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143157Jy sigma=0.684350 ! Fit after self-cal, rms=0.142551Jy sigma=0.681371 ! 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=2.957 mas, bmaj=6.912 mas, bpa=-1.456 degrees ! Estimated noise=1.62957 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 = 0.0582923 Jy ! Component: 100 - total flux cleaned = 0.0895281 Jy ! Component: 150 - total flux cleaned = 0.10775 Jy ! Component: 200 - total flux cleaned = 0.118603 Jy ! Total flux subtracted in 200 components = 0.118603 Jy ! Clean residual min=-0.023420 max=0.024412 Jy/beam ! Clean residual mean=0.000013 rms=0.006047 Jy/beam ! Combined flux in latest and established models = 1.03711 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 1.03711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111723Jy sigma=0.554835 ! Fit after self-cal, rms=0.111610Jy sigma=0.554386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 6.912 at -1.456 degrees (North through East) ! Clean map min=-0.02294 max=0.66261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.98 KP 0.98 ! LA 1.03 MK 1.00 NL 1.15 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.01 KP 1.00 ! LA 1.03 MK 1.01 NL 1.12 OV 0.98 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.03 KP 0.99 ! LA 1.03 MK 1.01 NL 1.03 OV 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.111610Jy sigma=0.554386 ! Fit after self-cal, rms=0.095337Jy sigma=0.460031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=6.971 mas, bpa=-1.671 degrees ! Estimated noise=1.63858 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 = 0.00293236 Jy ! Component: 100 - total flux cleaned = 0.00337023 Jy ! Component: 150 - total flux cleaned = 0.00336772 Jy ! Component: 200 - total flux cleaned = 0.00343559 Jy ! Total flux subtracted in 200 components = 0.00343559 Jy ! Clean residual min=-0.019145 max=0.018652 Jy/beam ! Clean residual mean=0.000006 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 1.04054 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.04054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095100Jy sigma=0.459385 ! Fit after self-cal, rms=0.095088Jy sigma=0.459234 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095088Jy sigma=0.459234 ! Fit after self-cal, rms=0.079059Jy sigma=0.385063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.001 mas, bpa=-2.19 degrees ! Estimated noise=1.64457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257842 Jy ! Component: 100 - total flux cleaned = 0.00231197 Jy ! Component: 150 - total flux cleaned = 0.00208453 Jy ! Component: 200 - total flux cleaned = 0.00188182 Jy ! Total flux subtracted in 200 components = 0.00188182 Jy ! Clean residual min=-0.005238 max=0.005809 Jy/beam ! Clean residual mean=-0.000002 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.04242 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.04242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078617Jy sigma=0.383030 ! Fit after self-cal, rms=0.078626Jy sigma=0.382933 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 (-7.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339748 Jy ! Component: 100 - total flux cleaned = 0.00422845 Jy ! Component: 150 - total flux cleaned = 0.00502214 Jy ! Component: 200 - total flux cleaned = 0.00535562 Jy ! Total flux subtracted in 200 components = 0.00535562 Jy ! Clean residual min=-0.004285 max=0.004752 Jy/beam ! Clean residual mean=-0.000003 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.04778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.04778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077959Jy sigma=0.379760 ! Fit after self-cal, rms=0.077928Jy sigma=0.379494 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077928Jy sigma=0.379494 ! Fit after self-cal, rms=0.077652Jy sigma=0.378990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=6.984 mas, bpa=-2.145 degrees ! Estimated noise=1.64171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278317 Jy ! Component: 100 - total flux cleaned = 0.00342321 Jy ! Component: 150 - total flux cleaned = 0.00351476 Jy ! Component: 200 - total flux cleaned = 0.00351556 Jy ! Total flux subtracted in 200 components = 0.00351556 Jy ! Clean residual min=-0.003822 max=0.004230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.05129 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.05129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077365Jy sigma=0.377701 ! Fit after self-cal, rms=0.077352Jy sigma=0.377617 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 (46, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192364 Jy ! Component: 100 - total flux cleaned = 0.00232923 Jy ! Component: 150 - total flux cleaned = 0.00286206 Jy ! Component: 200 - total flux cleaned = 0.00310656 Jy ! Total flux subtracted in 200 components = 0.00310656 Jy ! Clean residual min=-0.003267 max=0.004145 Jy/beam ! Clean residual mean=0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.0544 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 1.0544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077045Jy sigma=0.376209 ! Fit after self-cal, rms=0.077035Jy sigma=0.376153 ! Inverting map ! Added new window around map position (-71.5, 77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341546 Jy ! Component: 100 - total flux cleaned = 0.00515804 Jy ! Component: 150 - total flux cleaned = 0.00574517 Jy ! Component: 200 - total flux cleaned = 0.00601659 Jy ! Total flux subtracted in 200 components = 0.00601659 Jy ! Clean residual min=-0.003092 max=0.003347 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.06042 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 1.06042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076801Jy sigma=0.375172 ! Fit after self-cal, rms=0.076803Jy sigma=0.375140 ! Inverting map ! Added new window around map position (116, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305273 Jy ! Component: 100 - total flux cleaned = 0.00483813 Jy ! Component: 150 - total flux cleaned = 0.00591449 Jy ! Component: 200 - total flux cleaned = 0.006621 Jy ! Total flux subtracted in 200 components = 0.006621 Jy ! Clean residual min=-0.002707 max=0.002598 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.06704 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 1.06704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076627Jy sigma=0.374368 ! Fit after self-cal, rms=0.076623Jy sigma=0.374341 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076623Jy sigma=0.374341 ! Fit after self-cal, rms=0.076423Jy sigma=0.374133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.093 mas, bmaj=13.28 mas, bpa=4.622 degrees ! Estimated noise=2.27548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191779 Jy ! Component: 100 - total flux cleaned = 0.00268268 Jy ! Component: 150 - total flux cleaned = 0.0031232 Jy ! Component: 200 - total flux cleaned = 0.00353589 Jy ! Total flux subtracted in 200 components = 0.00353589 Jy ! Clean residual min=-0.002815 max=0.002633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.07057 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 1.07057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076388Jy sigma=0.373968 ! Fit after self-cal, rms=0.076381Jy sigma=0.373941 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 = 9.81791e-05 Jy ! Component: 100 - total flux cleaned = 0.00043414 Jy ! Component: 150 - total flux cleaned = 0.000777379 Jy ! Component: 200 - total flux cleaned = 0.00100834 Jy ! Total flux subtracted in 200 components = 0.00100834 Jy ! Clean residual min=-0.002704 max=0.002543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.07158 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 1.07158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076357Jy sigma=0.373858 ! Fit after self-cal, rms=0.076354Jy sigma=0.373835 ! 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=2.978 mas, bmaj=6.975 mas, bpa=-2.103 degrees ! Estimated noise=1.64004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 6.975 at -2.103 degrees (North through East) ! Clean map min=-0.0035887 max=0.66729 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. ! ! Fit before self-cal, rms=0.076354Jy sigma=0.373835 ! Fit after self-cal, rms=0.071872Jy sigma=0.345186 ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=6.974 mas, bpa=-2.092 degrees ! Estimated noise=1.63931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404722 Jy ! Component: 100 - total flux cleaned = 0.000517711 Jy ! Component: 150 - total flux cleaned = 0.000569569 Jy ! Component: 200 - total flux cleaned = 0.000571127 Jy ! Total flux subtracted in 200 components = 0.000571127 Jy ! Clean residual min=-0.002417 max=0.002201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 1.07215 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 1.07215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071788Jy sigma=0.344832 ! Fit after self-cal, rms=0.071790Jy sigma=0.344826 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394787 Jy ! Component: 100 - total flux cleaned = 0.000482925 Jy ! Component: 150 - total flux cleaned = 0.000651738 Jy ! Component: 200 - total flux cleaned = 0.000852372 Jy ! Total flux subtracted in 200 components = 0.000852372 Jy ! Clean residual min=-0.002358 max=0.002184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 1.07301 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 219 components and 1.07301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071738Jy sigma=0.344611 ! Fit after self-cal, rms=0.071739Jy sigma=0.344608 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071739Jy sigma=0.344608 ! Fit after self-cal, rms=0.071706Jy sigma=0.344588 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=2.412 mas, bmaj=6.289 mas, bpa=-2.997 degrees ! Estimated noise=2.37936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.522941 Jy ! Component: 100 - total flux cleaned = 0.738143 Jy ! Component: 150 - total flux cleaned = 0.854989 Jy ! Component: 200 - total flux cleaned = 0.923761 Jy ! Total flux subtracted in 200 components = 0.923761 Jy ! Clean residual min=-0.015266 max=0.034798 Jy/beam ! Clean residual mean=0.000097 rms=0.004937 Jy/beam ! Combined flux in latest and established models = 0.923762 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.923762 Jy ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=6.971 mas, bpa=-2.081 degrees ! Estimated noise=1.63954 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 = 0.0531187 Jy ! Component: 100 - total flux cleaned = 0.0819674 Jy ! Component: 150 - total flux cleaned = 0.0984327 Jy ! Component: 200 - total flux cleaned = 0.10836 Jy ! Total flux subtracted in 200 components = 0.10836 Jy ! Clean residual min=-0.004701 max=0.005853 Jy/beam ! Clean residual mean=0.000011 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.03212 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 1.03212 Jy ! Inverting map ! Added new window around map position (-3, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677239 Jy ! Component: 100 - total flux cleaned = 0.0118041 Jy ! Component: 150 - total flux cleaned = 0.0160738 Jy ! Component: 200 - total flux cleaned = 0.0189085 Jy ! Total flux subtracted in 200 components = 0.0189085 Jy ! Clean residual min=-0.003626 max=0.003327 Jy/beam ! Clean residual mean=0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.05103 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 1.05103 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=7.091 mas, bmaj=13.28 mas, bpa=4.649 degrees ! Estimated noise=2.27538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503272 Jy ! Component: 100 - total flux cleaned = 0.0083638 Jy ! Component: 150 - total flux cleaned = 0.0109633 Jy ! Component: 200 - total flux cleaned = 0.0123443 Jy ! Total flux subtracted in 200 components = 0.0123443 Jy ! Clean residual min=-0.003243 max=0.003004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 1.06337 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 = 0.00126748 Jy ! Component: 100 - total flux cleaned = 0.00230558 Jy ! Component: 150 - total flux cleaned = 0.00323149 Jy ! Component: 200 - total flux cleaned = 0.00396995 Jy ! Total flux subtracted in 200 components = 0.00396995 Jy ! Clean residual min=-0.002839 max=0.002860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 1.06734 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 169 components and 1.06734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=6.971 mas, bpa=-2.081 degrees ! Estimated noise=1.63954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835237 Jy ! Component: 100 - total flux cleaned = 0.00137376 Jy ! Component: 150 - total flux cleaned = 0.00191165 Jy ! Component: 200 - total flux cleaned = 0.00226009 Jy ! Total flux subtracted in 200 components = 0.00226009 Jy ! Clean residual min=-0.002754 max=0.002280 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.0696 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 1.0696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071875Jy sigma=0.345310 ! Fit after self-cal, rms=0.071820Jy sigma=0.345000 wmodel J1507-1652_S_map.mod ! Writing 195 model components to file: J1507-1652_S_map.mod wobs J1507-1652_S_uvs.fits ! Writing UV FITS file: J1507-1652_S_uvs.fits wwins J1507-1652_S_map.win ! wwins: Wrote 6 windows to J1507-1652_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 = -0.00103091 Jy ! Component: 100 - total flux cleaned = -0.00143978 Jy ! Component: 150 - total flux cleaned = -0.00167382 Jy ! Component: 200 - total flux cleaned = -0.00167329 Jy ! Component: 250 - total flux cleaned = -0.00163775 Jy ! Component: 300 - total flux cleaned = -0.00170578 Jy ! Component: 350 - total flux cleaned = -0.00167367 Jy ! Component: 400 - total flux cleaned = -0.00161132 Jy ! Component: 450 - total flux cleaned = -0.00164134 Jy ! Component: 500 - total flux cleaned = -0.00161112 Jy ! Component: 550 - total flux cleaned = -0.00161132 Jy ! Component: 600 - total flux cleaned = -0.00163888 Jy ! Component: 650 - total flux cleaned = -0.00169309 Jy ! Component: 700 - total flux cleaned = -0.00177245 Jy ! Component: 750 - total flux cleaned = -0.00192734 Jy ! Component: 800 - total flux cleaned = -0.00192701 Jy ! Component: 850 - total flux cleaned = -0.00200143 Jy ! Component: 900 - total flux cleaned = -0.00214643 Jy ! Component: 950 - total flux cleaned = -0.00224004 Jy ! Component: 1000 - total flux cleaned = -0.00233233 Jy ! Component: 1050 - total flux cleaned = -0.00240069 Jy ! Component: 1100 - total flux cleaned = -0.0024671 Jy ! Component: 1150 - total flux cleaned = -0.00246669 Jy ! Component: 1200 - total flux cleaned = -0.00246685 Jy ! Component: 1250 - total flux cleaned = -0.00242507 Jy ! Component: 1300 - total flux cleaned = -0.00242546 Jy ! Component: 1350 - total flux cleaned = -0.00242597 Jy ! Component: 1400 - total flux cleaned = -0.00246541 Jy ! Component: 1450 - total flux cleaned = -0.00238832 Jy ! Component: 1500 - total flux cleaned = -0.00242726 Jy ! Component: 1550 - total flux cleaned = -0.00238991 Jy ! Component: 1600 - total flux cleaned = -0.00231623 Jy ! Component: 1650 - total flux cleaned = -0.00235261 Jy ! Component: 1700 - total flux cleaned = -0.00229906 Jy ! Component: 1750 - total flux cleaned = -0.00229948 Jy ! Component: 1800 - total flux cleaned = -0.00228238 Jy ! Component: 1850 - total flux cleaned = -0.00226532 Jy ! Component: 1900 - total flux cleaned = -0.00234881 Jy ! Component: 1950 - total flux cleaned = -0.00233185 Jy ! Component: 2000 - total flux cleaned = -0.00241327 Jy ! Component: 2050 - total flux cleaned = -0.00242932 Jy ! Component: 2100 - total flux cleaned = -0.00250903 Jy ! Component: 2150 - total flux cleaned = -0.0025404 Jy ! Component: 2200 - total flux cleaned = -0.00258686 Jy ! Component: 2250 - total flux cleaned = -0.00263273 Jy ! Component: 2300 - total flux cleaned = -0.00267795 Jy ! Component: 2350 - total flux cleaned = -0.00272289 Jy ! Component: 2400 - total flux cleaned = -0.00279676 Jy ! Component: 2450 - total flux cleaned = -0.00279646 Jy ! Component: 2500 - total flux cleaned = -0.00282544 Jy ! Component: 2550 - total flux cleaned = -0.00282557 Jy ! Component: 2600 - total flux cleaned = -0.00285391 Jy ! Component: 2650 - total flux cleaned = -0.00286789 Jy ! Component: 2700 - total flux cleaned = -0.00284017 Jy ! Component: 2750 - total flux cleaned = -0.00279912 Jy ! Component: 2800 - total flux cleaned = -0.00274514 Jy ! Component: 2850 - total flux cleaned = -0.00277193 Jy ! Component: 2900 - total flux cleaned = -0.0027453 Jy ! Component: 2950 - total flux cleaned = -0.00279828 Jy ! Component: 3000 - total flux cleaned = -0.00279829 Jy ! Component: 3050 - total flux cleaned = -0.00281125 Jy ! Component: 3100 - total flux cleaned = -0.00279826 Jy ! Component: 3150 - total flux cleaned = -0.00279832 Jy ! Component: 3200 - total flux cleaned = -0.0028363 Jy ! Component: 3250 - total flux cleaned = -0.00281113 Jy ! Component: 3300 - total flux cleaned = -0.00283597 Jy ! Component: 3350 - total flux cleaned = -0.00281122 Jy ! Component: 3400 - total flux cleaned = -0.00279901 Jy ! Component: 3450 - total flux cleaned = -0.00279901 Jy ! Component: 3500 - total flux cleaned = -0.00276276 Jy ! Component: 3550 - total flux cleaned = -0.00281095 Jy ! Component: 3600 - total flux cleaned = -0.00284671 Jy ! Component: 3650 - total flux cleaned = -0.00282304 Jy ! Component: 3700 - total flux cleaned = -0.0028114 Jy ! Component: 3750 - total flux cleaned = -0.0028582 Jy ! Component: 3800 - total flux cleaned = -0.00286976 Jy ! Component: 3850 - total flux cleaned = -0.0028697 Jy ! Component: 3900 - total flux cleaned = -0.00285825 Jy ! Component: 3950 - total flux cleaned = -0.0028696 Jy ! Component: 4000 - total flux cleaned = -0.00286961 Jy ! Component: 4050 - total flux cleaned = -0.00285837 Jy ! Total flux subtracted in 4096 components = -0.00288066 Jy ! Clean residual min=-0.000740 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 1.06672 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 453 components and 1.06672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1507-1652_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 6.971 at -2.081 degrees (North through East) ! Clean map min=-0.0014147 max=0.66456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1507-1652_S_map.fits wmodel /image_prod/ug002_uva//J1507-1652_S_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J1507-1652_S_map.mod wobs /image_prod/ug002_uva//J1507-1652_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1507-1652_S_uvs.fits wwins /image_prod/ug002_uva//J1507-1652_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1507-1652_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.664557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0858041 0.0858041 0.171608 0.343217 0.686433 1.37287 2.74573 5.49146 10.9829 21.9659 43.9317 87.8634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.664 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3496.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1507-1652_S_dfm.log closed on Thu Mar 5 02:06:02 2020