! Started logfile: /image_prod/ug002_uva//J2307-2247_S_dfm.log on Thu Mar 5 06:06:06 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//J2307-2247_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307-2247_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981778 visibilities/baseline/integration-bin. ! Found source: J2307-2247 ! ! 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 6627 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 J2307-2247_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066658Jy sigma=6.820095 ! Fit after self-cal, rms=0.724166Jy sigma=4.517278 ! 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=2.459 mas, bmaj=7.125 mas, bpa=-4.902 degrees ! Estimated noise=1.95773 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 = 0.223729 Jy ! Component: 100 - total flux cleaned = 0.322911 Jy ! Total flux subtracted in 100 components = 0.322911 Jy ! Clean residual min=-0.024710 max=0.070523 Jy/beam ! Clean residual mean=-0.000135 rms=0.008184 Jy/beam ! Combined flux in latest and established models = 0.322911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.322911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170227Jy sigma=1.037634 ! Fit after self-cal, rms=0.169716Jy sigma=1.035247 ! Inverting map ! Added new window around map position (4, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677821 Jy ! Component: 100 - total flux cleaned = 0.109213 Jy ! Total flux subtracted in 100 components = 0.109213 Jy ! Clean residual min=-0.015298 max=0.043589 Jy/beam ! Clean residual mean=-0.000074 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 0.432125 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.432125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136917Jy sigma=0.735634 ! Fit after self-cal, rms=0.135338Jy sigma=0.721200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320434 Jy ! Component: 100 - total flux cleaned = 0.0512259 Jy ! Total flux subtracted in 100 components = 0.0512259 Jy ! Clean residual min=-0.013528 max=0.026472 Jy/beam ! Clean residual mean=-0.000045 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 0.483351 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.483351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128749Jy sigma=0.625500 ! Fit after self-cal, rms=0.128111Jy sigma=0.618509 ! 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=2.961 mas, bmaj=8.11 mas, bpa=-5.24 degrees ! Estimated noise=1.4242 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 (4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263791 Jy ! Component: 100 - total flux cleaned = 0.0423664 Jy ! Component: 150 - total flux cleaned = 0.0490363 Jy ! Component: 200 - total flux cleaned = 0.0529178 Jy ! Total flux subtracted in 200 components = 0.0529178 Jy ! Clean residual min=-0.010283 max=0.021508 Jy/beam ! Clean residual mean=-0.000030 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.536268 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.536268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121811Jy sigma=0.560669 ! Fit after self-cal, rms=0.121229Jy sigma=0.554393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 8.11 at -5.24 degrees (North through East) ! Clean map min=-0.0093193 max=0.2636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.11 KP 0.97 ! LA 0.98 MK 1.03 NL 0.98 OV 0.97 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.92 HN 1.17 KP 0.98 ! LA 1.00 MK 0.99 NL 1.03 OV 0.97 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.92 HN 1.12 KP 0.99 ! LA 0.97 MK 1.00 NL 0.92 OV 0.97 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.121229Jy sigma=0.554393 ! Fit after self-cal, rms=0.140872Jy sigma=0.479082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=8.072 mas, bpa=-4.684 degrees ! Estimated noise=1.42991 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 (-4.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746728 Jy ! Component: 100 - total flux cleaned = 0.00665355 Jy ! Component: 150 - total flux cleaned = 0.00553601 Jy ! Component: 200 - total flux cleaned = 0.00419979 Jy ! Total flux subtracted in 200 components = 0.00419979 Jy ! Clean residual min=-0.005408 max=0.005640 Jy/beam ! Clean residual mean=0.000000 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.540468 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.540468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139732Jy sigma=0.467820 ! Fit after self-cal, rms=0.139924Jy sigma=0.467401 ! 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=0.139924Jy sigma=0.467401 ! Fit after self-cal, rms=0.144606Jy sigma=0.461877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=8.067 mas, bpa=-4.571 degrees ! Estimated noise=1.43071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029437 Jy ! Component: 100 - total flux cleaned = 0.00263758 Jy ! Component: 150 - total flux cleaned = 0.00212567 Jy ! Component: 200 - total flux cleaned = 0.00154514 Jy ! Total flux subtracted in 200 components = 0.00154514 Jy ! Clean residual min=-0.003949 max=0.004010 Jy/beam ! Clean residual mean=-0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.542014 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.542014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144254Jy sigma=0.458128 ! Fit after self-cal, rms=0.144247Jy sigma=0.457998 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 = -0.000881267 Jy ! Component: 100 - total flux cleaned = -0.00127971 Jy ! Component: 150 - total flux cleaned = -0.00146359 Jy ! Component: 200 - total flux cleaned = -0.00163391 Jy ! Total flux subtracted in 200 components = -0.00163391 Jy ! Clean residual min=-0.003793 max=0.003621 Jy/beam ! Clean residual mean=-0.000003 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.54038 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.54038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144111Jy sigma=0.456758 ! Fit after self-cal, rms=0.144101Jy sigma=0.456705 ! 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=0.144101Jy sigma=0.456705 ! Fit after self-cal, rms=0.161435Jy sigma=0.449200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=8.069 mas, bpa=-4.629 degrees ! Estimated noise=1.42974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380018 Jy ! Component: 100 - total flux cleaned = 0.000383524 Jy ! Component: 150 - total flux cleaned = 0.000230805 Jy ! Component: 200 - total flux cleaned = 0.000159715 Jy ! Total flux subtracted in 200 components = 0.000159715 Jy ! Clean residual min=-0.003017 max=0.003153 Jy/beam ! Clean residual mean=-0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.54054 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.54054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161342Jy sigma=0.448287 ! Fit after self-cal, rms=0.161369Jy sigma=0.448238 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 = -0.0001282 Jy ! Component: 100 - total flux cleaned = -0.000193504 Jy ! Component: 150 - total flux cleaned = -0.000255798 Jy ! Component: 200 - total flux cleaned = -0.000313767 Jy ! Total flux subtracted in 200 components = -0.000313767 Jy ! Clean residual min=-0.002943 max=0.002954 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.540226 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.540226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161304Jy sigma=0.447723 ! Fit after self-cal, rms=0.161296Jy sigma=0.447698 ! 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=0.161296Jy sigma=0.447698 ! Fit after self-cal, rms=0.162097Jy sigma=0.447634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.387 mas, bmaj=18.47 mas, bpa=-1.148 degrees ! Estimated noise=1.88449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431094 Jy ! Component: 100 - total flux cleaned = -0.000251841 Jy ! Component: 150 - total flux cleaned = -5.81788e-05 Jy ! Component: 200 - total flux cleaned = 0.000149272 Jy ! Total flux subtracted in 200 components = 0.000149272 Jy ! Clean residual min=-0.002891 max=0.002831 Jy/beam ! Clean residual mean=-0.000014 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.540375 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.540375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162041Jy sigma=0.447535 ! Fit after self-cal, rms=0.162033Jy sigma=0.447487 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 = -0.000148347 Jy ! Component: 100 - total flux cleaned = 6.04134e-05 Jy ! Component: 150 - total flux cleaned = 0.000154168 Jy ! Component: 200 - total flux cleaned = 0.000182022 Jy ! Total flux subtracted in 200 components = 0.000182022 Jy ! Clean residual min=-0.002829 max=0.002774 Jy/beam ! Clean residual mean=-0.000013 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.540557 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.540557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162007Jy sigma=0.447482 ! Fit after self-cal, rms=0.162001Jy sigma=0.447459 ! 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=2.954 mas, bmaj=8.077 mas, bpa=-4.649 degrees ! Estimated noise=1.42995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 8.077 at -4.649 degrees (North through East) ! Clean map min=-0.0069959 max=0.26024 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=2.456 mas, bmaj=7.088 mas, bpa=-4.294 degrees ! Estimated noise=1.94967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221984 Jy ! Component: 100 - total flux cleaned = 0.330934 Jy ! Component: 150 - total flux cleaned = 0.396635 Jy ! Component: 200 - total flux cleaned = 0.440015 Jy ! Total flux subtracted in 200 components = 0.440015 Jy ! Clean residual min=-0.011935 max=0.023657 Jy/beam ! Clean residual mean=-0.000061 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 0.440015 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.440015 Jy ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=8.077 mas, bpa=-4.649 degrees ! Estimated noise=1.42995 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 = 0.040324 Jy ! Component: 100 - total flux cleaned = 0.0638247 Jy ! Component: 150 - total flux cleaned = 0.0781295 Jy ! Component: 200 - total flux cleaned = 0.0872578 Jy ! Total flux subtracted in 200 components = 0.0872578 Jy ! Clean residual min=-0.004216 max=0.005735 Jy/beam ! Clean residual mean=-0.000021 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.527273 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.527273 Jy ! Inverting map ! Added new window around map position (39, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523032 Jy ! Component: 100 - total flux cleaned = 0.00681523 Jy ! Component: 150 - total flux cleaned = 0.00765339 Jy ! Component: 200 - total flux cleaned = 0.0083947 Jy ! Total flux subtracted in 200 components = 0.0083947 Jy ! Clean residual min=-0.003397 max=0.003844 Jy/beam ! Clean residual mean=-0.000012 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.535668 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 103 components and 0.535668 Jy ! Inverting map ! Added new window around map position (-30, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121823 Jy ! Component: 100 - total flux cleaned = 0.00168744 Jy ! Component: 150 - total flux cleaned = 0.00230706 Jy ! Component: 200 - total flux cleaned = 0.00249502 Jy ! Total flux subtracted in 200 components = 0.00249502 Jy ! Clean residual min=-0.002622 max=0.003372 Jy/beam ! Clean residual mean=-0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.538163 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.538163 Jy ! Inverting map ! Added new window around map position (-28, 91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245793 Jy ! Component: 100 - total flux cleaned = 0.0027115 Jy ! Component: 150 - total flux cleaned = 0.00285968 Jy ! Component: 200 - total flux cleaned = 0.00306623 Jy ! Total flux subtracted in 200 components = 0.00306623 Jy ! Clean residual min=-0.002446 max=0.002988 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.541229 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.541229 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=7.387 mas, bmaj=18.47 mas, bpa=-1.148 degrees ! Estimated noise=1.88449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915935 Jy ! Component: 100 - total flux cleaned = 0.00113479 Jy ! Component: 150 - total flux cleaned = 0.0011831 Jy ! Component: 200 - total flux cleaned = 0.00122705 Jy ! Total flux subtracted in 200 components = 0.00122705 Jy ! Clean residual min=-0.002647 max=0.002362 Jy/beam ! Clean residual mean=-0.000009 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.542456 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 = 8.30318e-05 Jy ! Component: 100 - total flux cleaned = 0.000197639 Jy ! Component: 150 - total flux cleaned = 0.000268437 Jy ! Component: 200 - total flux cleaned = 0.000301309 Jy ! Total flux subtracted in 200 components = 0.000301309 Jy ! Clean residual min=-0.002582 max=0.002406 Jy/beam ! Clean residual mean=-0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.542757 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.542757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=8.077 mas, bpa=-4.649 degrees ! Estimated noise=1.42995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044551 Jy ! Component: 100 - total flux cleaned = -0.000500837 Jy ! Component: 150 - total flux cleaned = -0.000551765 Jy ! Component: 200 - total flux cleaned = -0.000503295 Jy ! Total flux subtracted in 200 components = -0.000503295 Jy ! Clean residual min=-0.002409 max=0.002707 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.542254 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.542254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161729Jy sigma=0.445861 ! Fit after self-cal, rms=0.161694Jy sigma=0.445714 wmodel J2307-2247_S_map.mod ! Writing 202 model components to file: J2307-2247_S_map.mod wobs J2307-2247_S_uvs.fits ! Writing UV FITS file: J2307-2247_S_uvs.fits wwins J2307-2247_S_map.win ! wwins: Wrote 7 windows to J2307-2247_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 = 0.000523073 Jy ! Component: 100 - total flux cleaned = 0.00069314 Jy ! Component: 150 - total flux cleaned = 0.0010215 Jy ! Component: 200 - total flux cleaned = 0.00141694 Jy ! Component: 250 - total flux cleaned = 0.00179942 Jy ! Component: 300 - total flux cleaned = 0.00202208 Jy ! Component: 350 - total flux cleaned = 0.00227431 Jy ! Component: 400 - total flux cleaned = 0.00237994 Jy ! Component: 450 - total flux cleaned = 0.00248401 Jy ! Component: 500 - total flux cleaned = 0.00255108 Jy ! Component: 550 - total flux cleaned = 0.0027813 Jy ! Component: 600 - total flux cleaned = 0.00290988 Jy ! Component: 650 - total flux cleaned = 0.00303726 Jy ! Component: 700 - total flux cleaned = 0.00319422 Jy ! Component: 750 - total flux cleaned = 0.00344063 Jy ! Component: 800 - total flux cleaned = 0.00356111 Jy ! Component: 850 - total flux cleaned = 0.00373992 Jy ! Component: 900 - total flux cleaned = 0.00388657 Jy ! Component: 950 - total flux cleaned = 0.00406002 Jy ! Component: 1000 - total flux cleaned = 0.00420188 Jy ! Component: 1050 - total flux cleaned = 0.00425828 Jy ! Component: 1100 - total flux cleaned = 0.0043686 Jy ! Component: 1150 - total flux cleaned = 0.00450454 Jy ! Component: 1200 - total flux cleaned = 0.00455816 Jy ! Component: 1250 - total flux cleaned = 0.00469048 Jy ! Component: 1300 - total flux cleaned = 0.00463783 Jy ! Component: 1350 - total flux cleaned = 0.0047153 Jy ! Component: 1400 - total flux cleaned = 0.00479166 Jy ! Component: 1450 - total flux cleaned = 0.00481665 Jy ! Component: 1500 - total flux cleaned = 0.00486636 Jy ! Component: 1550 - total flux cleaned = 0.00491569 Jy ! Component: 1600 - total flux cleaned = 0.00489116 Jy ! Component: 1650 - total flux cleaned = 0.00486711 Jy ! Component: 1700 - total flux cleaned = 0.00474851 Jy ! Component: 1750 - total flux cleaned = 0.00470196 Jy ! Component: 1800 - total flux cleaned = 0.00472551 Jy ! Component: 1850 - total flux cleaned = 0.00472528 Jy ! Component: 1900 - total flux cleaned = 0.00470204 Jy ! Component: 1950 - total flux cleaned = 0.00463465 Jy ! Component: 2000 - total flux cleaned = 0.00461261 Jy ! Component: 2050 - total flux cleaned = 0.00467851 Jy ! Component: 2100 - total flux cleaned = 0.00461279 Jy ! Component: 2150 - total flux cleaned = 0.0046128 Jy ! Component: 2200 - total flux cleaned = 0.00463417 Jy ! Component: 2250 - total flux cleaned = 0.00457033 Jy ! Component: 2300 - total flux cleaned = 0.00452846 Jy ! Component: 2350 - total flux cleaned = 0.00452841 Jy ! Component: 2400 - total flux cleaned = 0.00448697 Jy ! Component: 2450 - total flux cleaned = 0.00442563 Jy ! Component: 2500 - total flux cleaned = 0.00436453 Jy ! Component: 2550 - total flux cleaned = 0.00430404 Jy ! Component: 2600 - total flux cleaned = 0.00426438 Jy ! Component: 2650 - total flux cleaned = 0.00426466 Jy ! Component: 2700 - total flux cleaned = 0.00422557 Jy ! Component: 2750 - total flux cleaned = 0.0042062 Jy ! Component: 2800 - total flux cleaned = 0.00416736 Jy ! Component: 2850 - total flux cleaned = 0.00412908 Jy ! Component: 2900 - total flux cleaned = 0.00407208 Jy ! Component: 2950 - total flux cleaned = 0.00403451 Jy ! Component: 3000 - total flux cleaned = 0.0040161 Jy ! Component: 3050 - total flux cleaned = 0.00405326 Jy ! Component: 3100 - total flux cleaned = 0.00401637 Jy ! Component: 3150 - total flux cleaned = 0.00399779 Jy ! Component: 3200 - total flux cleaned = 0.00399783 Jy ! Component: 3250 - total flux cleaned = 0.00396156 Jy ! Component: 3300 - total flux cleaned = 0.00388949 Jy ! Component: 3350 - total flux cleaned = 0.00381817 Jy ! Component: 3400 - total flux cleaned = 0.00378274 Jy ! Component: 3450 - total flux cleaned = 0.0037121 Jy ! Component: 3500 - total flux cleaned = 0.00374734 Jy ! Component: 3550 - total flux cleaned = 0.0037123 Jy ! Component: 3600 - total flux cleaned = 0.00371219 Jy ! Component: 3650 - total flux cleaned = 0.00362595 Jy ! Component: 3700 - total flux cleaned = 0.00362602 Jy ! Component: 3750 - total flux cleaned = 0.00360898 Jy ! Component: 3800 - total flux cleaned = 0.00360894 Jy ! Component: 3850 - total flux cleaned = 0.00359205 Jy ! Component: 3900 - total flux cleaned = 0.0035753 Jy ! Component: 3950 - total flux cleaned = 0.00355858 Jy ! Component: 4000 - total flux cleaned = 0.00355865 Jy ! Component: 4050 - total flux cleaned = 0.00359144 Jy ! Total flux subtracted in 4096 components = 0.00350955 Jy ! Clean residual min=-0.000941 max=0.001173 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.545763 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 480 components and 0.545764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307-2247_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 8.077 at -4.649 degrees (North through East) ! Clean map min=-0.0049285 max=0.2593 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307-2247_S_map.fits wmodel /image_prod/ug002_uva//J2307-2247_S_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J2307-2247_S_map.mod wobs /image_prod/ug002_uva//J2307-2247_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307-2247_S_uvs.fits wwins /image_prod/ug002_uva//J2307-2247_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2307-2247_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335941 0.335941 0.671883 1.34377 2.68753 5.37506 10.7501 21.5002 43.0005 86.001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 893.013 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307-2247_S_dfm.log closed on Thu Mar 5 06:06:10 2020