! Started logfile: /image_prod/ug002_uva//J2248+3718_S_dfm.log on Thu Mar 5 05:53:12 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//J2248+3718_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2248+3718_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83 visibilities/baseline/integration-bin. ! Found source: J2248+3718 ! ! 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 6723 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 J2248+3718_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.171425Jy sigma=8.207337 ! Fit after self-cal, rms=0.473546Jy sigma=3.429079 ! 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=3.01 mas, bmaj=6.706 mas, bpa=-23.61 degrees ! Estimated noise=1.96662 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 = 0.395337 Jy ! Component: 100 - total flux cleaned = 0.515337 Jy ! Total flux subtracted in 100 components = 0.515337 Jy ! Clean residual min=-0.018951 max=0.052685 Jy/beam ! Clean residual mean=-0.000025 rms=0.005771 Jy/beam ! Combined flux in latest and established models = 0.515337 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.515337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149984Jy sigma=0.825582 ! Fit after self-cal, rms=0.149950Jy sigma=0.825410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564756 Jy ! Component: 100 - total flux cleaned = 0.0848188 Jy ! Total flux subtracted in 100 components = 0.0848188 Jy ! Clean residual min=-0.013544 max=0.018287 Jy/beam ! Clean residual mean=-0.000023 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 0.600156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.600156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119691Jy sigma=0.590793 ! Fit after self-cal, rms=0.119621Jy sigma=0.590359 ! 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=3.632 mas, bmaj=7.29 mas, bpa=-21.95 degrees ! Estimated noise=1.27035 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 = 0.0217374 Jy ! Component: 100 - total flux cleaned = 0.0320292 Jy ! Component: 150 - total flux cleaned = 0.0358068 Jy ! Component: 200 - total flux cleaned = 0.0365312 Jy ! Total flux subtracted in 200 components = 0.0365312 Jy ! Clean residual min=-0.013242 max=0.011373 Jy/beam ! Clean residual mean=-0.000027 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 0.636687 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.636687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114704Jy sigma=0.560254 ! Fit after self-cal, rms=0.114661Jy sigma=0.559946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 7.29 at -21.95 degrees (North through East) ! Clean map min=-0.012903 max=0.5308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.05 KP 1.02 ! LA 1.09 MK 1.05 NL 1.05 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.03 KP 1.01 ! LA 1.08 MK 1.02 NL 0.90 OV 0.89 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.03 ! LA 1.09 MK 1.01 NL 1.00 OV 1.01 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.114661Jy sigma=0.559946 ! Fit after self-cal, rms=0.098036Jy sigma=0.473642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=7.283 mas, bpa=-21.89 degrees ! Estimated noise=1.27466 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105385 Jy ! Component: 100 - total flux cleaned = 0.0162338 Jy ! Component: 150 - total flux cleaned = 0.0183273 Jy ! Component: 200 - total flux cleaned = 0.0192725 Jy ! Total flux subtracted in 200 components = 0.0192725 Jy ! Clean residual min=-0.008582 max=0.007194 Jy/beam ! Clean residual mean=0.000003 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.655959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.65596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096659Jy sigma=0.460856 ! Fit after self-cal, rms=0.096497Jy sigma=0.459614 ! 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=0.096497Jy sigma=0.459614 ! Fit after self-cal, rms=0.081594Jy sigma=0.391354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.317 mas, bpa=-22.01 degrees ! Estimated noise=1.27096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042015 Jy ! Component: 100 - total flux cleaned = 0.00520731 Jy ! Component: 150 - total flux cleaned = 0.00596809 Jy ! Component: 200 - total flux cleaned = 0.00625727 Jy ! Total flux subtracted in 200 components = 0.00625727 Jy ! Clean residual min=-0.002843 max=0.004502 Jy/beam ! Clean residual mean=-0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.662217 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.662217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081329Jy sigma=0.388337 ! Fit after self-cal, rms=0.081261Jy sigma=0.387961 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 (-16.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409711 Jy ! Component: 100 - total flux cleaned = 0.0065126 Jy ! Component: 150 - total flux cleaned = 0.00796187 Jy ! Component: 200 - total flux cleaned = 0.00879561 Jy ! Total flux subtracted in 200 components = 0.00879561 Jy ! Clean residual min=-0.002812 max=0.003625 Jy/beam ! Clean residual mean=-0.000008 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.671012 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.671012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081074Jy sigma=0.385563 ! Fit after self-cal, rms=0.081068Jy sigma=0.385493 ! Inverting map ! Added new window around map position (-60.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023866 Jy ! Component: 100 - total flux cleaned = 0.00265436 Jy ! Component: 150 - total flux cleaned = 0.00301959 Jy ! Component: 200 - total flux cleaned = 0.00335556 Jy ! Total flux subtracted in 200 components = 0.00335556 Jy ! Clean residual min=-0.002523 max=0.003051 Jy/beam ! Clean residual mean=-0.000007 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.674368 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.674368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080897Jy sigma=0.384155 ! Fit after self-cal, rms=0.080873Jy sigma=0.384108 ! Inverting map ! Added new window around map position (-16.5, 76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177312 Jy ! Component: 100 - total flux cleaned = 0.00182388 Jy ! Component: 150 - total flux cleaned = 0.00239114 Jy ! Component: 200 - total flux cleaned = 0.00265112 Jy ! Total flux subtracted in 200 components = 0.00265112 Jy ! Clean residual min=-0.002300 max=0.002246 Jy/beam ! Clean residual mean=-0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.677019 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.677019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080722Jy sigma=0.383054 ! Fit after self-cal, rms=0.080718Jy sigma=0.383028 ! 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=0.080718Jy sigma=0.383028 ! Fit after self-cal, rms=0.080632Jy sigma=0.382556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=7.315 mas, bpa=-21.98 degrees ! Estimated noise=1.26965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162516 Jy ! Component: 100 - total flux cleaned = 0.00253408 Jy ! Component: 150 - total flux cleaned = 0.00316781 Jy ! Component: 200 - total flux cleaned = 0.00362349 Jy ! Total flux subtracted in 200 components = 0.00362349 Jy ! Clean residual min=-0.002077 max=0.002031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.680643 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.680643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080582Jy sigma=0.381950 ! Fit after self-cal, rms=0.080572Jy sigma=0.381920 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 = 0.000566119 Jy ! Component: 100 - total flux cleaned = 0.000750805 Jy ! Component: 150 - total flux cleaned = 0.00092404 Jy ! Component: 200 - total flux cleaned = 0.00105473 Jy ! Total flux subtracted in 200 components = 0.00105473 Jy ! Clean residual min=-0.002003 max=0.001945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.681697 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 188 components and 0.681697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080548Jy sigma=0.381635 ! Fit after self-cal, rms=0.080546Jy sigma=0.381630 ! 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=0.080546Jy sigma=0.381630 ! Fit after self-cal, rms=0.080611Jy sigma=0.381554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.705 mas, bmaj=9.397 mas, bpa=-12.84 degrees ! Estimated noise=1.58031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867091 Jy ! Component: 100 - total flux cleaned = 0.00124397 Jy ! Component: 150 - total flux cleaned = 0.00147029 Jy ! Component: 200 - total flux cleaned = 0.00164506 Jy ! Total flux subtracted in 200 components = 0.00164506 Jy ! Clean residual min=-0.002079 max=0.001942 Jy/beam ! Clean residual mean=-0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.683342 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 219 components and 0.683342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080596Jy sigma=0.381371 ! Fit after self-cal, rms=0.080592Jy sigma=0.381356 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 = 0.000325369 Jy ! Component: 100 - total flux cleaned = 0.000508189 Jy ! Component: 150 - total flux cleaned = 0.000556592 Jy ! Component: 200 - total flux cleaned = 0.000624368 Jy ! Total flux subtracted in 200 components = 0.000624368 Jy ! Clean residual min=-0.002017 max=0.001922 Jy/beam ! Clean residual mean=-0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.683967 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 231 components and 0.683967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080585Jy sigma=0.381279 ! Fit after self-cal, rms=0.080585Jy sigma=0.381275 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.315 mas, bpa=-21.97 degrees ! Estimated noise=1.26982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 7.315 at -21.97 degrees (North through East) ! Clean map min=-0.0018113 max=0.52903 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=0.080585Jy sigma=0.381275 ! Fit after self-cal, rms=0.079715Jy sigma=0.345309 ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.316 mas, bpa=-21.96 degrees ! Estimated noise=1.2701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008195 Jy ! Component: 100 - total flux cleaned = 0.000974763 Jy ! Component: 150 - total flux cleaned = 0.00119458 Jy ! Component: 200 - total flux cleaned = 0.001424 Jy ! Total flux subtracted in 200 components = 0.001424 Jy ! Clean residual min=-0.001824 max=0.001737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.685391 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 249 components and 0.685391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079703Jy sigma=0.345052 ! Fit after self-cal, rms=0.079698Jy sigma=0.345041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123699 Jy ! Component: 100 - total flux cleaned = 0.00012417 Jy ! Component: 150 - total flux cleaned = 0.00014717 Jy ! Component: 200 - total flux cleaned = 0.000169052 Jy ! Total flux subtracted in 200 components = 0.000169052 Jy ! Clean residual min=-0.001799 max=0.001717 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.68556 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 264 components and 0.68556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079692Jy sigma=0.344897 ! Fit after self-cal, rms=0.079690Jy sigma=0.344893 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079690Jy sigma=0.344893 ! Fit after self-cal, rms=0.079730Jy sigma=0.344869 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=3.014 mas, bmaj=6.746 mas, bpa=-23.59 degrees ! Estimated noise=1.98607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39916 Jy ! Component: 100 - total flux cleaned = 0.518955 Jy ! Component: 150 - total flux cleaned = 0.575066 Jy ! Component: 200 - total flux cleaned = 0.60532 Jy ! Total flux subtracted in 200 components = 0.60532 Jy ! Clean residual min=-0.005821 max=0.014941 Jy/beam ! Clean residual mean=-0.000000 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.60532 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.60532 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.315 mas, bpa=-21.96 degrees ! Estimated noise=1.27042 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 = 0.0211088 Jy ! Component: 100 - total flux cleaned = 0.0323506 Jy ! Component: 150 - total flux cleaned = 0.0394773 Jy ! Component: 200 - total flux cleaned = 0.0448748 Jy ! Total flux subtracted in 200 components = 0.0448748 Jy ! Clean residual min=-0.002952 max=0.003526 Jy/beam ! Clean residual mean=0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.650195 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 68 components and 0.650195 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=7.7 mas, bmaj=9.395 mas, bpa=-12.85 degrees ! Estimated noise=1.58136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729498 Jy ! Component: 100 - total flux cleaned = 0.0123435 Jy ! Component: 150 - total flux cleaned = 0.0164077 Jy ! Component: 200 - total flux cleaned = 0.0193886 Jy ! Total flux subtracted in 200 components = 0.0193886 Jy ! Clean residual min=-0.002944 max=0.002777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.669584 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 = 0.00218442 Jy ! Component: 100 - total flux cleaned = 0.00387594 Jy ! Component: 150 - total flux cleaned = 0.00545325 Jy ! Component: 200 - total flux cleaned = 0.00684898 Jy ! Total flux subtracted in 200 components = 0.00684898 Jy ! Clean residual min=-0.002310 max=0.002270 Jy/beam ! Clean residual mean=-0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.676433 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 186 components and 0.676433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.315 mas, bpa=-21.96 degrees ! Estimated noise=1.27042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164457 Jy ! Component: 100 - total flux cleaned = 0.00232669 Jy ! Component: 150 - total flux cleaned = 0.00321239 Jy ! Component: 200 - total flux cleaned = 0.00395056 Jy ! Total flux subtracted in 200 components = 0.00395056 Jy ! Clean residual min=-0.002063 max=0.001942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.680383 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 218 components and 0.680383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079865Jy sigma=0.346543 ! Fit after self-cal, rms=0.079856Jy sigma=0.346416 wmodel J2248+3718_S_map.mod ! Writing 218 model components to file: J2248+3718_S_map.mod wobs J2248+3718_S_uvs.fits ! Writing UV FITS file: J2248+3718_S_uvs.fits wwins J2248+3718_S_map.win ! wwins: Wrote 5 windows to J2248+3718_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 = 0.000207238 Jy ! Component: 100 - total flux cleaned = 0.000482139 Jy ! Component: 150 - total flux cleaned = 0.000776888 Jy ! Component: 200 - total flux cleaned = 0.000902926 Jy ! Component: 250 - total flux cleaned = 0.00108453 Jy ! Component: 300 - total flux cleaned = 0.00128775 Jy ! Component: 350 - total flux cleaned = 0.00134379 Jy ! Component: 400 - total flux cleaned = 0.00139776 Jy ! Component: 450 - total flux cleaned = 0.00145084 Jy ! Component: 500 - total flux cleaned = 0.00160517 Jy ! Component: 550 - total flux cleaned = 0.00172992 Jy ! Component: 600 - total flux cleaned = 0.00180287 Jy ! Component: 650 - total flux cleaned = 0.00196766 Jy ! Component: 700 - total flux cleaned = 0.00208301 Jy ! Component: 750 - total flux cleaned = 0.00217368 Jy ! Component: 800 - total flux cleaned = 0.00226208 Jy ! Component: 850 - total flux cleaned = 0.00232704 Jy ! Component: 900 - total flux cleaned = 0.00236959 Jy ! Component: 950 - total flux cleaned = 0.00239059 Jy ! Component: 1000 - total flux cleaned = 0.00247271 Jy ! Component: 1050 - total flux cleaned = 0.00255295 Jy ! Component: 1100 - total flux cleaned = 0.0025329 Jy ! Component: 1150 - total flux cleaned = 0.00259119 Jy ! Component: 1200 - total flux cleaned = 0.00264878 Jy ! Component: 1250 - total flux cleaned = 0.00263009 Jy ! Component: 1300 - total flux cleaned = 0.00268618 Jy ! Component: 1350 - total flux cleaned = 0.00264953 Jy ! Component: 1400 - total flux cleaned = 0.00270377 Jy ! Component: 1450 - total flux cleaned = 0.0027037 Jy ! Component: 1500 - total flux cleaned = 0.0026863 Jy ! Component: 1550 - total flux cleaned = 0.00270338 Jy ! Component: 1600 - total flux cleaned = 0.0027033 Jy ! Component: 1650 - total flux cleaned = 0.00268622 Jy ! Component: 1700 - total flux cleaned = 0.00268599 Jy ! Component: 1750 - total flux cleaned = 0.00263654 Jy ! Component: 1800 - total flux cleaned = 0.00255546 Jy ! Component: 1850 - total flux cleaned = 0.0025714 Jy ! Component: 1900 - total flux cleaned = 0.00252403 Jy ! Component: 1950 - total flux cleaned = 0.00253951 Jy ! Component: 2000 - total flux cleaned = 0.00255515 Jy ! Component: 2050 - total flux cleaned = 0.00253967 Jy ! Component: 2100 - total flux cleaned = 0.00249423 Jy ! Component: 2150 - total flux cleaned = 0.00240464 Jy ! Component: 2200 - total flux cleaned = 0.0024345 Jy ! Component: 2250 - total flux cleaned = 0.00236109 Jy ! Component: 2300 - total flux cleaned = 0.00230313 Jy ! Component: 2350 - total flux cleaned = 0.00228889 Jy ! Component: 2400 - total flux cleaned = 0.00220362 Jy ! Component: 2450 - total flux cleaned = 0.00214749 Jy ! Component: 2500 - total flux cleaned = 0.00207802 Jy ! Component: 2550 - total flux cleaned = 0.00203664 Jy ! Component: 2600 - total flux cleaned = 0.00205024 Jy ! Component: 2650 - total flux cleaned = 0.00198248 Jy ! Component: 2700 - total flux cleaned = 0.00192889 Jy ! Component: 2750 - total flux cleaned = 0.00190229 Jy ! Component: 2800 - total flux cleaned = 0.0019022 Jy ! Component: 2850 - total flux cleaned = 0.00184988 Jy ! Component: 2900 - total flux cleaned = 0.00182416 Jy ! Component: 2950 - total flux cleaned = 0.00184986 Jy ! Component: 3000 - total flux cleaned = 0.00179911 Jy ! Component: 3050 - total flux cleaned = 0.00181178 Jy ! Component: 3100 - total flux cleaned = 0.00179934 Jy ! Component: 3150 - total flux cleaned = 0.0018115 Jy ! Component: 3200 - total flux cleaned = 0.00175016 Jy ! Component: 3250 - total flux cleaned = 0.0017624 Jy ! Component: 3300 - total flux cleaned = 0.00178642 Jy ! Component: 3350 - total flux cleaned = 0.00176239 Jy ! Component: 3400 - total flux cleaned = 0.00175055 Jy ! Component: 3450 - total flux cleaned = 0.00177404 Jy ! Component: 3500 - total flux cleaned = 0.00172723 Jy ! Component: 3550 - total flux cleaned = 0.00177373 Jy ! Component: 3600 - total flux cleaned = 0.00176223 Jy ! Component: 3650 - total flux cleaned = 0.00178501 Jy ! Component: 3700 - total flux cleaned = 0.00178489 Jy ! Component: 3750 - total flux cleaned = 0.00180724 Jy ! Component: 3800 - total flux cleaned = 0.0017626 Jy ! Component: 3850 - total flux cleaned = 0.00180699 Jy ! Component: 3900 - total flux cleaned = 0.00183997 Jy ! Component: 3950 - total flux cleaned = 0.0018507 Jy ! Component: 4000 - total flux cleaned = 0.00187226 Jy ! Component: 4050 - total flux cleaned = 0.00187225 Jy ! Total flux subtracted in 4096 components = 0.00190431 Jy ! Clean residual min=-0.000570 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.682288 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 533 components and 0.682288 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2248+3718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 7.315 at -21.96 degrees (North through East) ! Clean map min=-0.0012316 max=0.52963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2248+3718_S_map.fits wmodel /image_prod/ug002_uva//J2248+3718_S_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J2248+3718_S_map.mod wobs /image_prod/ug002_uva//J2248+3718_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2248+3718_S_uvs.fits wwins /image_prod/ug002_uva//J2248+3718_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2248+3718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.529629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113196 0.113196 0.226391 0.452783 0.905565 1.81113 3.62226 7.24452 14.489 28.9781 57.9562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.529 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2650.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2248+3718_S_dfm.log closed on Thu Mar 5 05:53:16 2020