! Started logfile: /image_prod/ug002_uva//J2300+1655_S_dfm.log on Thu Mar 5 06:02:28 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//J2300+1655_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2300+1655_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958519 visibilities/baseline/integration-bin. ! Found source: J2300+1655 ! ! 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 7764 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 J2300+1655_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048735Jy sigma=8.196338 ! Fit after self-cal, rms=0.758831Jy sigma=5.859100 ! 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=2.787 mas, bmaj=6.647 mas, bpa=-4.544 degrees ! Estimated noise=1.41899 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 = 0.186917 Jy ! Component: 100 - total flux cleaned = 0.250741 Jy ! Total flux subtracted in 100 components = 0.250741 Jy ! Clean residual min=-0.013150 max=0.043190 Jy/beam ! Clean residual mean=-0.000024 rms=0.004293 Jy/beam ! Combined flux in latest and established models = 0.25074 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.25074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109350Jy sigma=0.745492 ! Fit after self-cal, rms=0.108248Jy sigma=0.741667 ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424514 Jy ! Component: 100 - total flux cleaned = 0.0658854 Jy ! Total flux subtracted in 100 components = 0.0658854 Jy ! Clean residual min=-0.008175 max=0.012216 Jy/beam ! Clean residual mean=-0.000011 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.316626 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.316626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088651Jy sigma=0.555215 ! Fit after self-cal, rms=0.087449Jy sigma=0.548295 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158233 Jy ! Component: 100 - total flux cleaned = 0.0251939 Jy ! Total flux subtracted in 100 components = 0.0251939 Jy ! Clean residual min=-0.006253 max=0.009071 Jy/beam ! Clean residual mean=-0.000006 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.34182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.34182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083839Jy sigma=0.515922 ! Fit after self-cal, rms=0.083620Jy sigma=0.514787 ! 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=3.212 mas, bmaj=7.135 mas, bpa=-4.027 degrees ! Estimated noise=1.06297 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 = 0.00888669 Jy ! Component: 100 - total flux cleaned = 0.0141698 Jy ! Component: 150 - total flux cleaned = 0.0177339 Jy ! Component: 200 - total flux cleaned = 0.0203367 Jy ! Total flux subtracted in 200 components = 0.0203367 Jy ! Clean residual min=-0.006301 max=0.006707 Jy/beam ! Clean residual mean=-0.000003 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.362157 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.362157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082335Jy sigma=0.506437 ! Fit after self-cal, rms=0.082217Jy sigma=0.505667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.212 x 7.135 at -4.027 degrees (North through East) ! Clean map min=-0.0065418 max=0.24639 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 0.97 ! LA 1.03 MK 0.99 NL 1.02 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 1.01 ! LA 1.03 MK 1.00 NL 0.92 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 0.99 ! LA 1.02 MK 0.98 NL 1.03 OV 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.082217Jy sigma=0.505667 ! Fit after self-cal, rms=0.078645Jy sigma=0.499008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.132 mas, bpa=-3.881 degrees ! Estimated noise=1.06352 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 = 0.00270876 Jy ! Component: 100 - total flux cleaned = 0.00440831 Jy ! Component: 150 - total flux cleaned = 0.00559358 Jy ! Component: 200 - total flux cleaned = 0.00622607 Jy ! Total flux subtracted in 200 components = 0.00622607 Jy ! Clean residual min=-0.006697 max=0.006919 Jy/beam ! Clean residual mean=0.000001 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.368383 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.368383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078445Jy sigma=0.498791 ! Fit after self-cal, rms=0.078422Jy sigma=0.498650 ! 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=0.078422Jy sigma=0.498650 ! Fit after self-cal, rms=0.065934Jy sigma=0.450004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.098 mas, bpa=-4.059 degrees ! Estimated noise=1.06564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204054 Jy ! Component: 100 - total flux cleaned = 0.00327062 Jy ! Component: 150 - total flux cleaned = 0.00375655 Jy ! Component: 200 - total flux cleaned = 0.00384781 Jy ! Total flux subtracted in 200 components = 0.00384781 Jy ! Clean residual min=-0.003167 max=0.005371 Jy/beam ! Clean residual mean=0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.37223 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.37223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065860Jy sigma=0.449357 ! Fit after self-cal, rms=0.065854Jy sigma=0.449203 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 (-89, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455558 Jy ! Component: 100 - total flux cleaned = 0.00679809 Jy ! Component: 150 - total flux cleaned = 0.00801766 Jy ! Component: 200 - total flux cleaned = 0.00807301 Jy ! Total flux subtracted in 200 components = 0.00807301 Jy ! Clean residual min=-0.003063 max=0.003038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.380303 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.380304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065530Jy sigma=0.446336 ! Fit after self-cal, rms=0.065493Jy sigma=0.446055 ! 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=0.065493Jy sigma=0.446055 ! Fit after self-cal, rms=0.064589Jy sigma=0.441390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.09 mas, bpa=-4.109 degrees ! Estimated noise=1.06201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213943 Jy ! Component: 100 - total flux cleaned = 0.00296746 Jy ! Component: 150 - total flux cleaned = 0.00326318 Jy ! Component: 200 - total flux cleaned = 0.00348041 Jy ! Total flux subtracted in 200 components = 0.00348041 Jy ! Clean residual min=-0.002191 max=0.003193 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.383784 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.383784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064493Jy sigma=0.440506 ! Fit after self-cal, rms=0.064484Jy sigma=0.440435 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 (-11.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313513 Jy ! Component: 100 - total flux cleaned = 0.00494871 Jy ! Component: 150 - total flux cleaned = 0.00574054 Jy ! Component: 200 - total flux cleaned = 0.00650627 Jy ! Total flux subtracted in 200 components = 0.00650627 Jy ! Clean residual min=-0.002029 max=0.002025 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.39029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.39029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064326Jy sigma=0.438848 ! Fit after self-cal, rms=0.064316Jy sigma=0.438736 ! 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=0.064316Jy sigma=0.438736 ! Fit after self-cal, rms=0.064339Jy sigma=0.438520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.914 mas, bmaj=10.21 mas, bpa=-4.67 degrees ! Estimated noise=1.30924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182478 Jy ! Component: 100 - total flux cleaned = 0.00258473 Jy ! Component: 150 - total flux cleaned = 0.00313344 Jy ! Component: 200 - total flux cleaned = 0.00341295 Jy ! Total flux subtracted in 200 components = 0.00341295 Jy ! Clean residual min=-0.002065 max=0.002289 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.393703 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 211 components and 0.393703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064306Jy sigma=0.438121 ! Fit after self-cal, rms=0.064299Jy sigma=0.438070 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 = 0.000454768 Jy ! Component: 100 - total flux cleaned = 0.000890474 Jy ! Component: 150 - total flux cleaned = 0.00096347 Jy ! Component: 200 - total flux cleaned = 0.00100643 Jy ! Total flux subtracted in 200 components = 0.00100643 Jy ! Clean residual min=-0.001988 max=0.002336 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.394709 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 226 components and 0.394709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064284Jy sigma=0.437945 ! Fit after self-cal, rms=0.064279Jy sigma=0.437926 ! Inverting map ! Added new window around map position (-75, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195371 Jy ! Component: 100 - total flux cleaned = 0.00301507 Jy ! Component: 150 - total flux cleaned = 0.00391946 Jy ! Component: 200 - total flux cleaned = 0.00473078 Jy ! Total flux subtracted in 200 components = 0.00473078 Jy ! Clean residual min=-0.001935 max=0.001577 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.39944 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 0.39944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064239Jy sigma=0.437546 ! Fit after self-cal, rms=0.064234Jy sigma=0.437532 ! 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=3.206 mas, bmaj=7.093 mas, bpa=-4.171 degrees ! Estimated noise=1.06091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.093 at -4.171 degrees (North through East) ! Clean map min=-0.0016626 max=0.24643 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=2.784 mas, bmaj=6.61 mas, bpa=-4.758 degrees ! Estimated noise=1.41636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187566 Jy ! Component: 100 - total flux cleaned = 0.258904 Jy ! Component: 150 - total flux cleaned = 0.298006 Jy ! Component: 200 - total flux cleaned = 0.321012 Jy ! Total flux subtracted in 200 components = 0.321012 Jy ! Clean residual min=-0.005493 max=0.011829 Jy/beam ! Clean residual mean=-0.000010 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.321012 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.321012 Jy ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.093 mas, bpa=-4.171 degrees ! Estimated noise=1.06091 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 = 0.0171964 Jy ! Component: 100 - total flux cleaned = 0.0276717 Jy ! Component: 150 - total flux cleaned = 0.0351168 Jy ! Component: 200 - total flux cleaned = 0.0408028 Jy ! Total flux subtracted in 200 components = 0.0408028 Jy ! Clean residual min=-0.002726 max=0.003330 Jy/beam ! Clean residual mean=-0.000007 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.361815 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.361815 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=6.914 mas, bmaj=10.21 mas, bpa=-4.67 degrees ! Estimated noise=1.30924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802994 Jy ! Component: 100 - total flux cleaned = 0.0132283 Jy ! Component: 150 - total flux cleaned = 0.0169816 Jy ! Component: 200 - total flux cleaned = 0.0198382 Jy ! Total flux subtracted in 200 components = 0.0198382 Jy ! Clean residual min=-0.002591 max=0.002556 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.381653 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 = 0.00228221 Jy ! Component: 100 - total flux cleaned = 0.00421104 Jy ! Component: 150 - total flux cleaned = 0.00587505 Jy ! Component: 200 - total flux cleaned = 0.00728385 Jy ! Total flux subtracted in 200 components = 0.00728385 Jy ! Clean residual min=-0.001988 max=0.001950 Jy/beam ! Clean residual mean=-0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.388937 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 172 components and 0.388937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.093 mas, bpa=-4.171 degrees ! Estimated noise=1.06091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79851e-05 Jy ! Component: 100 - total flux cleaned = 0.000551217 Jy ! Component: 150 - total flux cleaned = 0.00115914 Jy ! Component: 200 - total flux cleaned = 0.00177665 Jy ! Total flux subtracted in 200 components = 0.00177665 Jy ! Clean residual min=-0.001776 max=0.001954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.390714 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.390714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064318Jy sigma=0.437995 ! Fit after self-cal, rms=0.064273Jy sigma=0.437742 wmodel J2300+1655_S_map.mod ! Writing 193 model components to file: J2300+1655_S_map.mod wobs J2300+1655_S_uvs.fits ! Writing UV FITS file: J2300+1655_S_uvs.fits wwins J2300+1655_S_map.win ! wwins: Wrote 5 windows to J2300+1655_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 = 0.000385532 Jy ! Component: 100 - total flux cleaned = 0.00035527 Jy ! Component: 150 - total flux cleaned = 0.000118198 Jy ! Component: 200 - total flux cleaned = 2.7513e-06 Jy ! Component: 250 - total flux cleaned = -2.49447e-05 Jy ! Component: 300 - total flux cleaned = -2.51745e-05 Jy ! Component: 350 - total flux cleaned = -5.16676e-05 Jy ! Component: 400 - total flux cleaned = -5.23364e-05 Jy ! Component: 450 - total flux cleaned = -7.71411e-05 Jy ! Component: 500 - total flux cleaned = -0.000100876 Jy ! Component: 550 - total flux cleaned = -0.000100991 Jy ! Component: 600 - total flux cleaned = -5.51842e-05 Jy ! Component: 650 - total flux cleaned = -0.000122277 Jy ! Component: 700 - total flux cleaned = -0.000100581 Jy ! Component: 750 - total flux cleaned = -0.000208812 Jy ! Component: 800 - total flux cleaned = -0.000251344 Jy ! Component: 850 - total flux cleaned = -0.000272546 Jy ! Component: 900 - total flux cleaned = -0.000354834 Jy ! Component: 950 - total flux cleaned = -0.00045564 Jy ! Component: 1000 - total flux cleaned = -0.000534628 Jy ! Component: 1050 - total flux cleaned = -0.000593294 Jy ! Component: 1100 - total flux cleaned = -0.000727826 Jy ! Component: 1150 - total flux cleaned = -0.000784327 Jy ! Component: 1200 - total flux cleaned = -0.00084064 Jy ! Component: 1250 - total flux cleaned = -0.000914911 Jy ! Component: 1300 - total flux cleaned = -0.00098786 Jy ! Component: 1350 - total flux cleaned = -0.00105971 Jy ! Component: 1400 - total flux cleaned = -0.00107751 Jy ! Component: 1450 - total flux cleaned = -0.00111283 Jy ! Component: 1500 - total flux cleaned = -0.00116545 Jy ! Component: 1550 - total flux cleaned = -0.00125167 Jy ! Component: 1600 - total flux cleaned = -0.00128552 Jy ! Component: 1650 - total flux cleaned = -0.00128566 Jy ! Component: 1700 - total flux cleaned = -0.0012859 Jy ! Component: 1750 - total flux cleaned = -0.00126964 Jy ! Component: 1800 - total flux cleaned = -0.00131889 Jy ! Component: 1850 - total flux cleaned = -0.00135119 Jy ! Component: 1900 - total flux cleaned = -0.00143079 Jy ! Component: 1950 - total flux cleaned = -0.00139902 Jy ! Component: 2000 - total flux cleaned = -0.00144586 Jy ! Component: 2050 - total flux cleaned = -0.00147693 Jy ! Component: 2100 - total flux cleaned = -0.0014463 Jy ! Component: 2150 - total flux cleaned = -0.00150703 Jy ! Component: 2200 - total flux cleaned = -0.00150706 Jy ! Component: 2250 - total flux cleaned = -0.00153679 Jy ! Component: 2300 - total flux cleaned = -0.0015366 Jy ! Component: 2350 - total flux cleaned = -0.00155112 Jy ! Component: 2400 - total flux cleaned = -0.00160963 Jy ! Component: 2450 - total flux cleaned = -0.00165308 Jy ! Component: 2500 - total flux cleaned = -0.0017247 Jy ! Component: 2550 - total flux cleaned = -0.00173881 Jy ! Component: 2600 - total flux cleaned = -0.00176685 Jy ! Component: 2650 - total flux cleaned = -0.0017668 Jy ! Component: 2700 - total flux cleaned = -0.00178075 Jy ! Component: 2750 - total flux cleaned = -0.00176692 Jy ! Component: 2800 - total flux cleaned = -0.00176701 Jy ! Component: 2850 - total flux cleaned = -0.00179406 Jy ! Component: 2900 - total flux cleaned = -0.00179409 Jy ! Component: 2950 - total flux cleaned = -0.00176737 Jy ! Component: 3000 - total flux cleaned = -0.00178059 Jy ! Component: 3050 - total flux cleaned = -0.00179371 Jy ! Component: 3100 - total flux cleaned = -0.00175446 Jy ! Component: 3150 - total flux cleaned = -0.00176752 Jy ! Component: 3200 - total flux cleaned = -0.0018061 Jy ! Component: 3250 - total flux cleaned = -0.00181894 Jy ! Component: 3300 - total flux cleaned = -0.0017934 Jy ! Component: 3350 - total flux cleaned = -0.00178067 Jy ! Component: 3400 - total flux cleaned = -0.00181849 Jy ! Component: 3450 - total flux cleaned = -0.00181846 Jy ! Component: 3500 - total flux cleaned = -0.00183074 Jy ! Component: 3550 - total flux cleaned = -0.00176899 Jy ! Component: 3600 - total flux cleaned = -0.00184259 Jy ! Component: 3650 - total flux cleaned = -0.00184248 Jy ! Component: 3700 - total flux cleaned = -0.00185461 Jy ! Component: 3750 - total flux cleaned = -0.00184247 Jy ! Component: 3800 - total flux cleaned = -0.0017945 Jy ! Component: 3850 - total flux cleaned = -0.00184217 Jy ! Component: 3900 - total flux cleaned = -0.00177119 Jy ! Component: 3950 - total flux cleaned = -0.00180658 Jy ! Component: 4000 - total flux cleaned = -0.00180647 Jy ! Component: 4050 - total flux cleaned = -0.0018181 Jy ! Total flux subtracted in 4096 components = -0.00177171 Jy ! Clean residual min=-0.000628 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.388942 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 477 components and 0.388942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2300+1655_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.093 at -4.171 degrees (North through East) ! Clean map min=-0.0014451 max=0.24703 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2300+1655_S_map.fits wmodel /image_prod/ug002_uva//J2300+1655_S_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J2300+1655_S_map.mod wobs /image_prod/ug002_uva//J2300+1655_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2300+1655_S_uvs.fits wwins /image_prod/ug002_uva//J2300+1655_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2300+1655_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252992 0.252992 0.505983 1.01197 2.02393 4.04787 8.09574 16.1915 32.3829 64.7659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2300+1655_S_dfm.log closed on Thu Mar 5 06:02:32 2020