! Started logfile: /image_prod/ug002_uva//J0019+2602_S_dfm.log on Wed Mar 4 18:22:07 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//J0019+2602_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+2602_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841481 visibilities/baseline/integration-bin. ! Found source: J0019+2602 ! ! 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 6816 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 J0019+2602_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 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036515Jy sigma=8.395369 ! Fit after self-cal, rms=0.764723Jy sigma=6.240943 ! 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=2.856 mas, bmaj=5.558 mas, bpa=-4.386 degrees ! Estimated noise=1.52786 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 = 0.178294 Jy ! Component: 100 - total flux cleaned = 0.226685 Jy ! Total flux subtracted in 100 components = 0.226685 Jy ! Clean residual min=-0.009546 max=0.019921 Jy/beam ! Clean residual mean=-0.000022 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 0.226685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.226685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109778Jy sigma=0.530923 ! Fit after self-cal, rms=0.109767Jy sigma=0.530589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205338 Jy ! Component: 100 - total flux cleaned = 0.0298571 Jy ! Total flux subtracted in 100 components = 0.0298571 Jy ! Clean residual min=-0.008911 max=0.008014 Jy/beam ! Clean residual mean=-0.000004 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.256542 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.256542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104689Jy sigma=0.488544 ! Fit after self-cal, rms=0.104684Jy sigma=0.488303 ! 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=3.37 mas, bmaj=6.422 mas, bpa=-3.57 degrees ! Estimated noise=1.10588 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 = 0.00469325 Jy ! Component: 100 - total flux cleaned = 0.00576112 Jy ! Component: 150 - total flux cleaned = 0.00616913 Jy ! Component: 200 - total flux cleaned = 0.00616878 Jy ! Total flux subtracted in 200 components = 0.00616878 Jy ! Clean residual min=-0.006942 max=0.006265 Jy/beam ! Clean residual mean=-0.000004 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.262711 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.262711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104044Jy sigma=0.487307 ! Fit after self-cal, rms=0.104040Jy sigma=0.487219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.37 x 6.422 at -3.57 degrees (North through East) ! Clean map min=-0.0066053 max=0.23201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.03 KP 1.04 ! LA 1.01 MK 0.96 NL 0.91 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 HN 0.99 KP 1.07 ! LA 1.03 MK 0.97 OV 0.92 PT 1.12 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.04 ! LA 1.08 MK 0.99 NL 0.91 OV 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.99 KP 1.07 ! LA 1.07 MK 0.97 OV 0.95 PT 1.06 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.05 KP 1.04 ! LA 1.03 MK 1.01 NL 1.13 OV 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HN 1.02 KP 1.07 ! LA 1.02 MK 1.01 OV 0.90 PT 1.07 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.104040Jy sigma=0.487219 ! Fit after self-cal, rms=0.095857Jy sigma=0.459490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.37 mas, bmaj=6.469 mas, bpa=-4.341 degrees ! Estimated noise=1.12011 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 = 0.000920336 Jy ! Component: 100 - total flux cleaned = 0.00145089 Jy ! Component: 150 - total flux cleaned = 0.00172434 Jy ! Component: 200 - total flux cleaned = 0.00178191 Jy ! Total flux subtracted in 200 components = 0.00178191 Jy ! Clean residual min=-0.005123 max=0.004302 Jy/beam ! Clean residual mean=-0.000001 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.264493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.264493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095426Jy sigma=0.459132 ! Fit after self-cal, rms=0.095434Jy sigma=0.458975 ! 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=0.095434Jy sigma=0.458975 ! Fit after self-cal, rms=0.062693Jy sigma=0.416901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=6.471 mas, bpa=-4.183 degrees ! Estimated noise=1.12071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139164 Jy ! Component: 100 - total flux cleaned = 0.00203226 Jy ! Component: 150 - total flux cleaned = 0.00209256 Jy ! Component: 200 - total flux cleaned = 0.00211188 Jy ! Total flux subtracted in 200 components = 0.00211188 Jy ! Clean residual min=-0.002346 max=0.002746 Jy/beam ! Clean residual mean=0.000003 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.266605 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.266605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062644Jy sigma=0.416704 ! Fit after self-cal, rms=0.062600Jy sigma=0.416567 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 (23, -123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252441 Jy ! Component: 100 - total flux cleaned = 0.00391291 Jy ! Component: 150 - total flux cleaned = 0.00486576 Jy ! Component: 200 - total flux cleaned = 0.00528556 Jy ! Total flux subtracted in 200 components = 0.00528556 Jy ! Clean residual min=-0.002517 max=0.002916 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.27189 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.27189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062483Jy sigma=0.415622 ! Fit after self-cal, rms=0.062475Jy sigma=0.415566 ! Inverting map ! Added new window around map position (-15, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246668 Jy ! Component: 100 - total flux cleaned = 0.00358097 Jy ! Component: 150 - total flux cleaned = 0.00422853 Jy ! Component: 200 - total flux cleaned = 0.00484447 Jy ! Total flux subtracted in 200 components = 0.00484447 Jy ! Clean residual min=-0.002182 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.276735 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.276735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062342Jy sigma=0.414778 ! Fit after self-cal, rms=0.062333Jy sigma=0.414755 ! 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=0.062333Jy sigma=0.414755 ! Fit after self-cal, rms=0.061496Jy sigma=0.413155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.456 mas, bpa=-4.172 degrees ! Estimated noise=1.11871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902823 Jy ! Component: 100 - total flux cleaned = 0.00131385 Jy ! Component: 150 - total flux cleaned = 0.00164677 Jy ! Component: 200 - total flux cleaned = 0.00195055 Jy ! Total flux subtracted in 200 components = 0.00195055 Jy ! Clean residual min=-0.002074 max=0.001987 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.278685 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.278685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061462Jy sigma=0.412944 ! Fit after self-cal, rms=0.061454Jy sigma=0.412932 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 = 0.000350405 Jy ! Component: 100 - total flux cleaned = 0.000530689 Jy ! Component: 150 - total flux cleaned = 0.000699937 Jy ! Component: 200 - total flux cleaned = 0.000859181 Jy ! Total flux subtracted in 200 components = 0.000859181 Jy ! Clean residual min=-0.002010 max=0.002005 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.279544 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.279544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061437Jy sigma=0.412837 ! Fit after self-cal, rms=0.061437Jy sigma=0.412835 ! 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=0.061437Jy sigma=0.412835 ! Fit after self-cal, rms=0.061460Jy sigma=0.412813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.5 mas, bmaj=9.938 mas, bpa=-3.964 degrees ! Estimated noise=1.38262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821107 Jy ! Component: 100 - total flux cleaned = 0.00147599 Jy ! Component: 150 - total flux cleaned = 0.0019322 Jy ! Component: 200 - total flux cleaned = 0.00217541 Jy ! Total flux subtracted in 200 components = 0.00217541 Jy ! Clean residual min=-0.002419 max=0.002538 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.28172 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.28172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061453Jy sigma=0.412750 ! Fit after self-cal, rms=0.061452Jy sigma=0.412739 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 = 0.000191887 Jy ! Component: 100 - total flux cleaned = 0.000416005 Jy ! Component: 150 - total flux cleaned = 0.000603883 Jy ! Component: 200 - total flux cleaned = 0.000803831 Jy ! Total flux subtracted in 200 components = 0.000803831 Jy ! Clean residual min=-0.002375 max=0.002543 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.282524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.282524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061452Jy sigma=0.412736 ! Fit after self-cal, rms=0.061451Jy sigma=0.412730 ! 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=3.347 mas, bmaj=6.451 mas, bpa=-4.154 degrees ! Estimated noise=1.11924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.451 at -4.154 degrees (North through East) ! Clean map min=-0.0018747 max=0.23548 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=2.854 mas, bmaj=5.586 mas, bpa=-4.784 degrees ! Estimated noise=1.54137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179755 Jy ! Component: 100 - total flux cleaned = 0.228398 Jy ! Component: 150 - total flux cleaned = 0.249028 Jy ! Component: 200 - total flux cleaned = 0.258403 Jy ! Total flux subtracted in 200 components = 0.258403 Jy ! Clean residual min=-0.003467 max=0.004147 Jy/beam ! Clean residual mean=-0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.258403 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.258403 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.451 mas, bpa=-4.154 degrees ! Estimated noise=1.11924 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 = 0.00518266 Jy ! Component: 100 - total flux cleaned = 0.00841546 Jy ! Component: 150 - total flux cleaned = 0.0109792 Jy ! Component: 200 - total flux cleaned = 0.0131111 Jy ! Total flux subtracted in 200 components = 0.0131111 Jy ! Clean residual min=-0.002247 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.271514 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.271514 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=7.5 mas, bmaj=9.938 mas, bpa=-3.964 degrees ! Estimated noise=1.38262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229757 Jy ! Component: 100 - total flux cleaned = 0.0039273 Jy ! Component: 150 - total flux cleaned = 0.00526809 Jy ! Component: 200 - total flux cleaned = 0.00639468 Jy ! Total flux subtracted in 200 components = 0.00639468 Jy ! Clean residual min=-0.002558 max=0.002538 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.277909 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 = 0.000952823 Jy ! Component: 100 - total flux cleaned = 0.00176681 Jy ! Component: 150 - total flux cleaned = 0.00233843 Jy ! Component: 200 - total flux cleaned = 0.00282309 Jy ! Total flux subtracted in 200 components = 0.00282309 Jy ! Clean residual min=-0.002458 max=0.002449 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.280732 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 103 components and 0.280732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.451 mas, bpa=-4.154 degrees ! Estimated noise=1.11924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539443 Jy ! Component: 100 - total flux cleaned = 0.000583566 Jy ! Component: 150 - total flux cleaned = 0.000583179 Jy ! Component: 200 - total flux cleaned = 0.000548165 Jy ! Total flux subtracted in 200 components = 0.000548165 Jy ! Clean residual min=-0.001988 max=0.002066 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.28128 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.28128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061548Jy sigma=0.413246 ! Fit after self-cal, rms=0.061538Jy sigma=0.413182 wmodel J0019+2602_S_map.mod ! Writing 114 model components to file: J0019+2602_S_map.mod wobs J0019+2602_S_uvs.fits ! Writing UV FITS file: J0019+2602_S_uvs.fits wwins J0019+2602_S_map.win ! wwins: Wrote 3 windows to J0019+2602_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 = 0.00049524 Jy ! Component: 100 - total flux cleaned = 0.000601377 Jy ! Component: 150 - total flux cleaned = 0.000536299 Jy ! Component: 200 - total flux cleaned = 0.000504673 Jy ! Component: 250 - total flux cleaned = 0.0005346 Jy ! Component: 300 - total flux cleaned = 0.000591547 Jy ! Component: 350 - total flux cleaned = 0.000533835 Jy ! Component: 400 - total flux cleaned = 0.000561603 Jy ! Component: 450 - total flux cleaned = 0.000615065 Jy ! Component: 500 - total flux cleaned = 0.000588603 Jy ! Component: 550 - total flux cleaned = 0.000460658 Jy ! Component: 600 - total flux cleaned = 0.000360186 Jy ! Component: 650 - total flux cleaned = 0.000261758 Jy ! Component: 700 - total flux cleaned = 0.000237338 Jy ! Component: 750 - total flux cleaned = 0.000236947 Jy ! Component: 800 - total flux cleaned = 0.000213387 Jy ! Component: 850 - total flux cleaned = 0.000213374 Jy ! Component: 900 - total flux cleaned = 0.000258002 Jy ! Component: 950 - total flux cleaned = 0.0002358 Jy ! Component: 1000 - total flux cleaned = 0.000235675 Jy ! Component: 1050 - total flux cleaned = 0.000299205 Jy ! Component: 1100 - total flux cleaned = 0.000236611 Jy ! Component: 1150 - total flux cleaned = 0.000278033 Jy ! Component: 1200 - total flux cleaned = 0.000277487 Jy ! Component: 1250 - total flux cleaned = 0.000197278 Jy ! Component: 1300 - total flux cleaned = 0.00013866 Jy ! Component: 1350 - total flux cleaned = 0.000138463 Jy ! Component: 1400 - total flux cleaned = 0.000100384 Jy ! Component: 1450 - total flux cleaned = 2.51044e-05 Jy ! Component: 1500 - total flux cleaned = 4.37418e-05 Jy ! Component: 1550 - total flux cleaned = 6.22858e-05 Jy ! Component: 1600 - total flux cleaned = 9.81297e-05 Jy ! Component: 1650 - total flux cleaned = 6.19208e-05 Jy ! Component: 1700 - total flux cleaned = 9.72262e-05 Jy ! Component: 1750 - total flux cleaned = 6.22268e-05 Jy ! Component: 1800 - total flux cleaned = 6.2358e-05 Jy ! Component: 1850 - total flux cleaned = 7.90042e-05 Jy ! Component: 1900 - total flux cleaned = 6.19823e-05 Jy ! Component: 1950 - total flux cleaned = -4.82212e-06 Jy ! Component: 2000 - total flux cleaned = -2.12477e-05 Jy ! Component: 2050 - total flux cleaned = -3.76877e-05 Jy ! Component: 2100 - total flux cleaned = -5.37819e-05 Jy ! Component: 2150 - total flux cleaned = -0.000101674 Jy ! Component: 2200 - total flux cleaned = -0.000117451 Jy ! Component: 2250 - total flux cleaned = -0.000117472 Jy ! Component: 2300 - total flux cleaned = -0.000163855 Jy ! Component: 2350 - total flux cleaned = -0.000133492 Jy ! Component: 2400 - total flux cleaned = -0.000133587 Jy ! Component: 2450 - total flux cleaned = -0.000148695 Jy ! Component: 2500 - total flux cleaned = -0.000178224 Jy ! Component: 2550 - total flux cleaned = -0.000148743 Jy ! Component: 2600 - total flux cleaned = -0.000177881 Jy ! Component: 2650 - total flux cleaned = -0.000134574 Jy ! Component: 2700 - total flux cleaned = -0.000134607 Jy ! Component: 2750 - total flux cleaned = -9.20957e-05 Jy ! Component: 2800 - total flux cleaned = -6.40309e-05 Jy ! Component: 2850 - total flux cleaned = -7.80622e-05 Jy ! Component: 2900 - total flux cleaned = -7.82042e-05 Jy ! Component: 2950 - total flux cleaned = -6.46616e-05 Jy ! Component: 3000 - total flux cleaned = -9.18233e-05 Jy ! Component: 3050 - total flux cleaned = -5.13598e-05 Jy ! Component: 3100 - total flux cleaned = -7.79998e-05 Jy ! Component: 3150 - total flux cleaned = -5.14124e-05 Jy ! Component: 3200 - total flux cleaned = -3.82483e-05 Jy ! Component: 3250 - total flux cleaned = -5.11018e-05 Jy ! Component: 3300 - total flux cleaned = -2.5121e-05 Jy ! Component: 3350 - total flux cleaned = -1.24161e-05 Jy ! Component: 3400 - total flux cleaned = -3.77905e-05 Jy ! Component: 3450 - total flux cleaned = -1.25466e-05 Jy ! Component: 3500 - total flux cleaned = -2.5067e-05 Jy ! Component: 3550 - total flux cleaned = 3.70184e-05 Jy ! Component: 3600 - total flux cleaned = 6.67656e-08 Jy ! Component: 3650 - total flux cleaned = 2.43364e-05 Jy ! Component: 3700 - total flux cleaned = -1.22381e-05 Jy ! Component: 3750 - total flux cleaned = 3.59082e-05 Jy ! Component: 3800 - total flux cleaned = -7.70233e-08 Jy ! Component: 3850 - total flux cleaned = 2.3309e-08 Jy ! Component: 3900 - total flux cleaned = 4.58531e-08 Jy ! Component: 3950 - total flux cleaned = -1.15852e-05 Jy ! Component: 4000 - total flux cleaned = 5.81776e-05 Jy ! Component: 4050 - total flux cleaned = 2.34349e-05 Jy ! Total flux subtracted in 4096 components = -2.25317e-05 Jy ! Clean residual min=-0.000823 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.281258 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 415 components and 0.281258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+2602_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.451 at -4.154 degrees (North through East) ! Clean map min=-0.0014226 max=0.2352 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+2602_S_map.fits wmodel /image_prod/ug002_uva//J0019+2602_S_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0019+2602_S_map.mod wobs /image_prod/ug002_uva//J0019+2602_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+2602_S_uvs.fits wwins /image_prod/ug002_uva//J0019+2602_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0019+2602_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263185 0.263185 0.52637 1.05274 2.10548 4.21096 8.42192 16.8438 33.6877 67.3754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1139.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+2602_S_dfm.log closed on Wed Mar 4 18:22:12 2020