! Started logfile: /image_prod/ug002_uva//J2007+7452_S_dfm.log on Thu Mar 5 04:36:25 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//J2007+7452_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2007+7452_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978444 visibilities/baseline/integration-bin. ! Found source: J2007+7452 ! ! 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 44 lines of history. ! ! Reading 13209 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 J2007+7452_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027240Jy sigma=7.716141 ! Fit after self-cal, rms=0.840823Jy sigma=6.383246 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=4.086 mas, bpa=84.33 degrees ! Estimated noise=1.35394 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 = 0.122015 Jy ! Component: 100 - total flux cleaned = 0.150169 Jy ! Total flux subtracted in 100 components = 0.150169 Jy ! Clean residual min=-0.006876 max=0.012182 Jy/beam ! Clean residual mean=0.000001 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.150169 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.150169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106229Jy sigma=0.559154 ! Fit after self-cal, rms=0.106227Jy sigma=0.559105 ! Inverting map ! Added new window around map position (-21.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137843 Jy ! Component: 100 - total flux cleaned = 0.0233594 Jy ! Total flux subtracted in 100 components = 0.0233594 Jy ! Clean residual min=-0.006719 max=0.008065 Jy/beam ! Clean residual mean=-0.000002 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.173529 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.173529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103674Jy sigma=0.532432 ! Fit after self-cal, rms=0.103549Jy sigma=0.531500 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.967 mas, bmaj=4.995 mas, bpa=85.69 degrees ! Estimated noise=0.842413 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 = 0.0110445 Jy ! Component: 100 - total flux cleaned = 0.0179666 Jy ! Component: 150 - total flux cleaned = 0.022843 Jy ! Component: 200 - total flux cleaned = 0.0261185 Jy ! Total flux subtracted in 200 components = 0.0261185 Jy ! Clean residual min=-0.005487 max=0.006341 Jy/beam ! Clean residual mean=-0.000018 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.199647 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.199647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101915Jy sigma=0.517031 ! Fit after self-cal, rms=0.101754Jy sigma=0.515732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.967 x 4.995 at 85.69 degrees (North through East) ! Clean map min=-0.0047864 max=0.1577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.00 ! LA 0.97 MK 1.04 NL 0.99 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.06 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 0.97 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.03 ! LA 0.97 MK 1.01 NL 1.00 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.101754Jy sigma=0.515732 ! Fit after self-cal, rms=0.092043Jy sigma=0.513415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=5.009 mas, bpa=85.56 degrees ! Estimated noise=0.839284 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 = 0.00193305 Jy ! Component: 100 - total flux cleaned = 0.00268336 Jy ! Component: 150 - total flux cleaned = 0.00314147 Jy ! Component: 200 - total flux cleaned = 0.00363191 Jy ! Total flux subtracted in 200 components = 0.00363191 Jy ! Clean residual min=-0.004650 max=0.006301 Jy/beam ! Clean residual mean=-0.000013 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.203279 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.203279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091707Jy sigma=0.511654 ! Fit after self-cal, rms=0.091662Jy sigma=0.511511 ! 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=0.091662Jy sigma=0.511511 ! Fit after self-cal, rms=0.079686Jy sigma=0.474449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=5.065 mas, bpa=82.18 degrees ! Estimated noise=0.836666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233958 Jy ! Component: 100 - total flux cleaned = 0.00246689 Jy ! Component: 150 - total flux cleaned = 0.00256755 Jy ! Component: 200 - total flux cleaned = 0.00270282 Jy ! Total flux subtracted in 200 components = 0.00270282 Jy ! Clean residual min=-0.002964 max=0.004548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.205982 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.205982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079572Jy sigma=0.473227 ! Fit after self-cal, rms=0.079629Jy sigma=0.472885 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 (-13, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424822 Jy ! Component: 100 - total flux cleaned = 0.00505232 Jy ! Component: 150 - total flux cleaned = 0.00493789 Jy ! Component: 200 - total flux cleaned = 0.00473056 Jy ! Total flux subtracted in 200 components = 0.00473056 Jy ! Clean residual min=-0.002560 max=0.004029 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.210712 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.210712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079374Jy sigma=0.470831 ! Fit after self-cal, rms=0.079349Jy sigma=0.470712 ! Inverting map ! Added new window around map position (-74.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371781 Jy ! Component: 100 - total flux cleaned = 0.00544741 Jy ! Component: 150 - total flux cleaned = 0.00561674 Jy ! Component: 200 - total flux cleaned = 0.0056684 Jy ! Total flux subtracted in 200 components = 0.0056684 Jy ! Clean residual min=-0.002471 max=0.003209 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.216381 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.216381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079172Jy sigma=0.468796 ! Fit after self-cal, rms=0.079151Jy sigma=0.468565 ! Inverting map ! Added new window around map position (-28.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032831 Jy ! Component: 100 - total flux cleaned = 0.00493705 Jy ! Component: 150 - total flux cleaned = 0.00562298 Jy ! Component: 200 - total flux cleaned = 0.00594379 Jy ! Total flux subtracted in 200 components = 0.00594379 Jy ! Clean residual min=-0.002183 max=0.002747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.222325 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.222324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078994Jy sigma=0.466978 ! Fit after self-cal, rms=0.078989Jy sigma=0.466928 ! Inverting map ! Added new window around map position (-75, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276856 Jy ! Component: 100 - total flux cleaned = 0.00355507 Jy ! Component: 150 - total flux cleaned = 0.00355589 Jy ! Component: 200 - total flux cleaned = 0.00355738 Jy ! Total flux subtracted in 200 components = 0.00355738 Jy ! Clean residual min=-0.002272 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.225882 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.225882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078862Jy sigma=0.465884 ! Fit after self-cal, rms=0.078863Jy sigma=0.465803 ! Inverting map ! Added new window around map position (50, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241376 Jy ! Component: 100 - total flux cleaned = 0.0036874 Jy ! Component: 150 - total flux cleaned = 0.00441205 Jy ! Component: 200 - total flux cleaned = 0.00502798 Jy ! Total flux subtracted in 200 components = 0.00502798 Jy ! Clean residual min=-0.002092 max=0.002175 Jy/beam ! Clean residual mean=-0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.23091 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.23091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078767Jy sigma=0.464902 ! Fit after self-cal, rms=0.078767Jy sigma=0.464876 ! 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=0.078767Jy sigma=0.464876 ! Fit after self-cal, rms=0.078708Jy sigma=0.464292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=5.057 mas, bpa=82.26 degrees ! Estimated noise=0.832402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146257 Jy ! Component: 100 - total flux cleaned = 0.00229591 Jy ! Component: 150 - total flux cleaned = 0.00282948 Jy ! Component: 200 - total flux cleaned = 0.00309362 Jy ! Total flux subtracted in 200 components = 0.00309362 Jy ! Clean residual min=-0.001926 max=0.002220 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.234003 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 186 components and 0.234003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078657Jy sigma=0.463868 ! Fit after self-cal, rms=0.078656Jy sigma=0.463848 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 (-90, -78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220073 Jy ! Component: 100 - total flux cleaned = 0.00326113 Jy ! Component: 150 - total flux cleaned = 0.00364803 Jy ! Component: 200 - total flux cleaned = 0.00403568 Jy ! Total flux subtracted in 200 components = 0.00403568 Jy ! Clean residual min=-0.001868 max=0.001910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.238039 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.238039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078576Jy sigma=0.463058 ! Fit after self-cal, rms=0.078575Jy sigma=0.463032 ! Inverting map ! Added new window around map position (-92.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161046 Jy ! Component: 100 - total flux cleaned = 0.00223088 Jy ! Component: 150 - total flux cleaned = 0.00263516 Jy ! Component: 200 - total flux cleaned = 0.0029105 Jy ! Total flux subtracted in 200 components = 0.0029105 Jy ! Clean residual min=-0.001736 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.24095 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 230 components and 0.24095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078521Jy sigma=0.462562 ! Fit after self-cal, rms=0.078520Jy sigma=0.462550 ! 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=0.078520Jy sigma=0.462550 ! Fit after self-cal, rms=0.078463Jy sigma=0.462456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.352 mas, bmaj=9.871 mas, bpa=83.73 degrees ! Estimated noise=0.98379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142305 Jy ! Component: 100 - total flux cleaned = 0.00245473 Jy ! Component: 150 - total flux cleaned = 0.00313134 Jy ! Component: 200 - total flux cleaned = 0.00348414 Jy ! Total flux subtracted in 200 components = 0.00348414 Jy ! Clean residual min=-0.001631 max=0.002300 Jy/beam ! Clean residual mean=-0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.244434 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 257 components and 0.244434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078447Jy sigma=0.462258 ! Fit after self-cal, rms=0.078448Jy sigma=0.462245 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 (-85.5, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202647 Jy ! Component: 100 - total flux cleaned = 0.0022862 Jy ! Component: 150 - total flux cleaned = 0.00264691 Jy ! Component: 200 - total flux cleaned = 0.00303945 Jy ! Total flux subtracted in 200 components = 0.00303945 Jy ! Clean residual min=-0.001748 max=0.001958 Jy/beam ! Clean residual mean=-0.000006 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.247473 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 291 components and 0.247473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078403Jy sigma=0.461757 ! Fit after self-cal, rms=0.078402Jy sigma=0.461737 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=5.054 mas, bpa=82.25 degrees ! Estimated noise=0.831428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.002 x 5.054 at 82.25 degrees (North through East) ! Clean map min=-0.0016286 max=0.15594 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=3.283 mas, bmaj=4.209 mas, bpa=77.66 degrees ! Estimated noise=1.34804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121255 Jy ! Component: 100 - total flux cleaned = 0.149446 Jy ! Component: 150 - total flux cleaned = 0.163522 Jy ! Component: 200 - total flux cleaned = 0.173088 Jy ! Total flux subtracted in 200 components = 0.173088 Jy ! Clean residual min=-0.003397 max=0.005407 Jy/beam ! Clean residual mean=0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.173088 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.173088 Jy ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=5.054 mas, bpa=82.25 degrees ! Estimated noise=0.831428 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 = 0.0104618 Jy ! Component: 100 - total flux cleaned = 0.018181 Jy ! Component: 150 - total flux cleaned = 0.0243523 Jy ! Component: 200 - total flux cleaned = 0.0294084 Jy ! Total flux subtracted in 200 components = 0.0294084 Jy ! Clean residual min=-0.002387 max=0.003277 Jy/beam ! Clean residual mean=-0.000007 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.202496 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 93 components and 0.202496 Jy ! Inverting map ! Added new window around map position (-21, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427208 Jy ! Component: 100 - total flux cleaned = 0.00796393 Jy ! Component: 150 - total flux cleaned = 0.0112037 Jy ! Component: 200 - total flux cleaned = 0.0140904 Jy ! Total flux subtracted in 200 components = 0.0140904 Jy ! Clean residual min=-0.002111 max=0.002277 Jy/beam ! Clean residual mean=-0.000005 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.216586 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 142 components and 0.216586 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=8.352 mas, bmaj=9.871 mas, bpa=83.73 degrees ! Estimated noise=0.98379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437434 Jy ! Component: 100 - total flux cleaned = 0.00783703 Jy ! Component: 150 - total flux cleaned = 0.0107471 Jy ! Component: 200 - total flux cleaned = 0.013302 Jy ! Total flux subtracted in 200 components = 0.013302 Jy ! Clean residual min=-0.002419 max=0.002335 Jy/beam ! Clean residual mean=-0.000008 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.229888 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 = 0.00226773 Jy ! Component: 100 - total flux cleaned = 0.00429132 Jy ! Component: 150 - total flux cleaned = 0.00610621 Jy ! Component: 200 - total flux cleaned = 0.00755455 Jy ! Total flux subtracted in 200 components = 0.00755455 Jy ! Clean residual min=-0.002201 max=0.002134 Jy/beam ! Clean residual mean=-0.000009 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.237443 Jy ! Adding 163 model components to the UV plane model. ! The established model now contains 287 components and 0.237443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=5.054 mas, bpa=82.25 degrees ! Estimated noise=0.831428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004709 Jy ! Component: 100 - total flux cleaned = 0.00141427 Jy ! Component: 150 - total flux cleaned = 0.00227727 Jy ! Component: 200 - total flux cleaned = 0.00302423 Jy ! Total flux subtracted in 200 components = 0.00302423 Jy ! Clean residual min=-0.001720 max=0.001682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.240467 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 316 components and 0.240467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078470Jy sigma=0.462560 ! Fit after self-cal, rms=0.078437Jy sigma=0.462478 wmodel J2007+7452_S_map.mod ! Writing 316 model components to file: J2007+7452_S_map.mod wobs J2007+7452_S_uvs.fits ! Writing UV FITS file: J2007+7452_S_uvs.fits wwins J2007+7452_S_map.win ! wwins: Wrote 11 windows to J2007+7452_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 = -6.61331e-05 Jy ! Component: 100 - total flux cleaned = -6.6235e-05 Jy ! Component: 150 - total flux cleaned = -1.08572e-05 Jy ! Component: 200 - total flux cleaned = -1.06466e-05 Jy ! Component: 250 - total flux cleaned = 1.54308e-05 Jy ! Component: 300 - total flux cleaned = 1.51126e-05 Jy ! Component: 350 - total flux cleaned = 6.48364e-05 Jy ! Component: 400 - total flux cleaned = 8.94585e-05 Jy ! Component: 450 - total flux cleaned = 6.53153e-05 Jy ! Component: 500 - total flux cleaned = 0.000112344 Jy ! Component: 550 - total flux cleaned = 0.000112278 Jy ! Component: 600 - total flux cleaned = 0.000181172 Jy ! Component: 650 - total flux cleaned = 0.000226248 Jy ! Component: 700 - total flux cleaned = 0.000203746 Jy ! Component: 750 - total flux cleaned = 0.000138302 Jy ! Component: 800 - total flux cleaned = 0.000160243 Jy ! Component: 850 - total flux cleaned = 0.000181126 Jy ! Component: 900 - total flux cleaned = 0.000117509 Jy ! Component: 950 - total flux cleaned = 9.66936e-05 Jy ! Component: 1000 - total flux cleaned = 5.52441e-05 Jy ! Component: 1050 - total flux cleaned = 3.47949e-05 Jy ! Component: 1100 - total flux cleaned = -2.57905e-05 Jy ! Component: 1150 - total flux cleaned = -4.57147e-05 Jy ! Component: 1200 - total flux cleaned = -6.53776e-05 Jy ! Component: 1250 - total flux cleaned = -4.55159e-05 Jy ! Component: 1300 - total flux cleaned = -2.60206e-05 Jy ! Component: 1350 - total flux cleaned = 1.23633e-05 Jy ! Component: 1400 - total flux cleaned = -7.04632e-06 Jy ! Component: 1450 - total flux cleaned = 1.19071e-05 Jy ! Component: 1500 - total flux cleaned = 3.06093e-05 Jy ! Component: 1550 - total flux cleaned = 6.75322e-05 Jy ! Component: 1600 - total flux cleaned = 6.73417e-05 Jy ! Component: 1650 - total flux cleaned = 8.59735e-05 Jy ! Component: 1700 - total flux cleaned = 8.59893e-05 Jy ! Component: 1750 - total flux cleaned = 0.000139875 Jy ! Component: 1800 - total flux cleaned = 0.0001218 Jy ! Component: 1850 - total flux cleaned = 0.000121583 Jy ! Component: 1900 - total flux cleaned = 8.64914e-05 Jy ! Component: 1950 - total flux cleaned = 0.000138695 Jy ! Component: 2000 - total flux cleaned = 0.000138576 Jy ! Component: 2050 - total flux cleaned = 0.000121285 Jy ! Component: 2100 - total flux cleaned = 0.000172438 Jy ! Component: 2150 - total flux cleaned = 2.05462e-05 Jy ! Component: 2200 - total flux cleaned = 7.1048e-05 Jy ! Component: 2250 - total flux cleaned = 8.76774e-05 Jy ! Component: 2300 - total flux cleaned = 3.83245e-05 Jy ! Component: 2350 - total flux cleaned = 5.46847e-05 Jy ! Component: 2400 - total flux cleaned = 7.09842e-05 Jy ! Component: 2450 - total flux cleaned = 0.000103179 Jy ! Component: 2500 - total flux cleaned = 0.000119269 Jy ! Component: 2550 - total flux cleaned = 0.00011924 Jy ! Component: 2600 - total flux cleaned = 0.000134894 Jy ! Component: 2650 - total flux cleaned = 0.000182419 Jy ! Component: 2700 - total flux cleaned = 0.000229368 Jy ! Component: 2750 - total flux cleaned = 0.000182691 Jy ! Component: 2800 - total flux cleaned = 0.000259983 Jy ! Component: 2850 - total flux cleaned = 0.000275324 Jy ! Component: 2900 - total flux cleaned = 0.000336221 Jy ! Component: 2950 - total flux cleaned = 0.000290619 Jy ! Component: 3000 - total flux cleaned = 0.000335784 Jy ! Component: 3050 - total flux cleaned = 0.000365749 Jy ! Component: 3100 - total flux cleaned = 0.000425274 Jy ! Component: 3150 - total flux cleaned = 0.000440064 Jy ! Component: 3200 - total flux cleaned = 0.00041051 Jy ! Component: 3250 - total flux cleaned = 0.00042504 Jy ! Component: 3300 - total flux cleaned = 0.000425122 Jy ! Component: 3350 - total flux cleaned = 0.000454228 Jy ! Component: 3400 - total flux cleaned = 0.000439781 Jy ! Component: 3450 - total flux cleaned = 0.00051121 Jy ! Component: 3500 - total flux cleaned = 0.000497024 Jy ! Component: 3550 - total flux cleaned = 0.000553491 Jy ! Component: 3600 - total flux cleaned = 0.000497369 Jy ! Component: 3650 - total flux cleaned = 0.000553154 Jy ! Component: 3700 - total flux cleaned = 0.000525448 Jy ! Component: 3750 - total flux cleaned = 0.000525507 Jy ! Component: 3800 - total flux cleaned = 0.000525519 Jy ! Component: 3850 - total flux cleaned = 0.00056641 Jy ! Component: 3900 - total flux cleaned = 0.000539329 Jy ! Component: 3950 - total flux cleaned = 0.000539355 Jy ! Component: 4000 - total flux cleaned = 0.000579712 Jy ! Component: 4050 - total flux cleaned = 0.000539542 Jy ! Total flux subtracted in 4096 components = 0.000579307 Jy ! Clean residual min=-0.000663 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.241047 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 627 components and 0.241047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2007+7452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.002 x 5.054 at 82.25 degrees (North through East) ! Clean map min=-0.0013489 max=0.15525 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2007+7452_S_map.fits wmodel /image_prod/ug002_uva//J2007+7452_S_map.mod ! Writing 627 model components to file: /image_prod/ug002_uva//J2007+7452_S_map.mod wobs /image_prod/ug002_uva//J2007+7452_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2007+7452_S_uvs.fits wwins /image_prod/ug002_uva//J2007+7452_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J2007+7452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458638 0.458638 0.917276 1.83455 3.66911 7.33821 14.6764 29.3528 58.7057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2007+7452_S_dfm.log closed on Thu Mar 5 04:36:29 2020