! Started logfile: /image_prod/ug002_uva//J1716-0452_S_dfm.log on Thu Mar 5 03:10:47 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//J1716-0452_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1716-0452_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.884524 visibilities/baseline/integration-bin. ! Found source: J1716-0452 ! ! 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 4458 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 J1716-0452_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036834Jy sigma=7.052439 ! Fit after self-cal, rms=0.758926Jy sigma=5.098064 ! 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=2.866 mas, bmaj=6.91 mas, bpa=1.38 degrees ! Estimated noise=2.20066 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 = 0.191042 Jy ! Component: 100 - total flux cleaned = 0.244357 Jy ! Total flux subtracted in 100 components = 0.244357 Jy ! Clean residual min=-0.012779 max=0.024113 Jy/beam ! Clean residual mean=-0.000018 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.244357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.244357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086001Jy sigma=0.554323 ! Fit after self-cal, rms=0.085886Jy sigma=0.553829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279314 Jy ! Component: 100 - total flux cleaned = 0.0451989 Jy ! Total flux subtracted in 100 components = 0.0451989 Jy ! Clean residual min=-0.011506 max=0.011012 Jy/beam ! Clean residual mean=-0.000014 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.289556 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.289556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076810Jy sigma=0.478984 ! Fit after self-cal, rms=0.076803Jy sigma=0.478635 ! 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=3.32 mas, bmaj=7.335 mas, bpa=1.691 degrees ! Estimated noise=1.60694 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 = 0.0111474 Jy ! Component: 100 - total flux cleaned = 0.017983 Jy ! Component: 150 - total flux cleaned = 0.0226009 Jy ! Component: 200 - total flux cleaned = 0.0258237 Jy ! Total flux subtracted in 200 components = 0.0258237 Jy ! Clean residual min=-0.008667 max=0.009765 Jy/beam ! Clean residual mean=-0.000010 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.315379 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.315379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075179Jy sigma=0.464000 ! Fit after self-cal, rms=0.075182Jy sigma=0.463853 ! Inverting map ! Added new window around map position (0, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724054 Jy ! Component: 100 - total flux cleaned = 0.00861834 Jy ! Component: 150 - total flux cleaned = 0.00905431 Jy ! Component: 200 - total flux cleaned = 0.00969717 Jy ! Total flux subtracted in 200 components = 0.00969717 Jy ! Clean residual min=-0.006997 max=0.004975 Jy/beam ! Clean residual mean=-0.000013 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.325077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.325077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073997Jy sigma=0.455396 ! Fit after self-cal, rms=0.073881Jy sigma=0.454636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 7.335 at 1.691 degrees (North through East) ! Clean map min=-0.0060805 max=0.24832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.02 ! MK 1.02 NL 1.00 OV 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.01 ! MK 1.02 NL 1.09 OV 0.94 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.05 ! MK 1.01 NL 0.95 OV 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.073881Jy sigma=0.454636 ! Fit after self-cal, rms=0.072573Jy sigma=0.437797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=7.377 mas, bpa=1.653 degrees ! Estimated noise=1.61101 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 = 0.0014682 Jy ! Component: 100 - total flux cleaned = 0.00225908 Jy ! Component: 150 - total flux cleaned = 0.0026026 Jy ! Component: 200 - total flux cleaned = 0.00296737 Jy ! Total flux subtracted in 200 components = 0.00296737 Jy ! Clean residual min=-0.003470 max=0.003858 Jy/beam ! Clean residual mean=-0.000011 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.328044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.328044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072371Jy sigma=0.436778 ! Fit after self-cal, rms=0.072390Jy sigma=0.436688 ! 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=0.072390Jy sigma=0.436688 ! Fit after self-cal, rms=0.072258Jy sigma=0.431473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=7.391 mas, bpa=1.729 degrees ! Estimated noise=1.61484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702589 Jy ! Component: 100 - total flux cleaned = 0.000696323 Jy ! Component: 150 - total flux cleaned = 0.000898966 Jy ! Component: 200 - total flux cleaned = 0.00104047 Jy ! Total flux subtracted in 200 components = 0.00104047 Jy ! Clean residual min=-0.002600 max=0.002696 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.329084 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.329084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072159Jy sigma=0.431000 ! Fit after self-cal, rms=0.072179Jy sigma=0.430969 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 (82.5, 102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205034 Jy ! Component: 100 - total flux cleaned = 0.00222637 Jy ! Component: 150 - total flux cleaned = 0.0022676 Jy ! Component: 200 - total flux cleaned = 0.00239554 Jy ! Total flux subtracted in 200 components = 0.00239554 Jy ! Clean residual min=-0.002506 max=0.002200 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.33148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.33148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072075Jy sigma=0.430325 ! Fit after self-cal, rms=0.072074Jy sigma=0.430266 ! 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=0.072074Jy sigma=0.430266 ! Fit after self-cal, rms=0.072212Jy sigma=0.430048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=7.395 mas, bpa=1.738 degrees ! Estimated noise=1.61793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642324 Jy ! Component: 100 - total flux cleaned = 0.000772411 Jy ! Component: 150 - total flux cleaned = 0.000850314 Jy ! Component: 200 - total flux cleaned = 0.000922717 Jy ! Total flux subtracted in 200 components = 0.000922717 Jy ! Clean residual min=-0.002077 max=0.002066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.332403 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.332403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072162Jy sigma=0.429779 ! Fit after self-cal, rms=0.072163Jy sigma=0.429764 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 = 0.00022745 Jy ! Component: 100 - total flux cleaned = 0.000359398 Jy ! Component: 150 - total flux cleaned = 0.000451007 Jy ! Component: 200 - total flux cleaned = 0.000537332 Jy ! Total flux subtracted in 200 components = 0.000537332 Jy ! Clean residual min=-0.002047 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.33294 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.33294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072134Jy sigma=0.429613 ! Fit after self-cal, rms=0.072133Jy sigma=0.429606 ! 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=0.072133Jy sigma=0.429606 ! Fit after self-cal, rms=0.072236Jy sigma=0.429588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.539 mas, bmaj=10.84 mas, bpa=1.474 degrees ! Estimated noise=1.98492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200725 Jy ! Component: 100 - total flux cleaned = 0.000433775 Jy ! Component: 150 - total flux cleaned = 0.000543839 Jy ! Component: 200 - total flux cleaned = 0.000662533 Jy ! Total flux subtracted in 200 components = 0.000662533 Jy ! Clean residual min=-0.002223 max=0.001862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.333603 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.333603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072232Jy sigma=0.429547 ! Fit after self-cal, rms=0.072232Jy sigma=0.429542 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 = 5.6754e-05 Jy ! Component: 100 - total flux cleaned = 0.000146549 Jy ! Component: 150 - total flux cleaned = 0.000228327 Jy ! Component: 200 - total flux cleaned = 0.000332368 Jy ! Total flux subtracted in 200 components = 0.000332368 Jy ! Clean residual min=-0.002142 max=0.001839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.333935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.333935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072231Jy sigma=0.429533 ! Fit after self-cal, rms=0.072230Jy sigma=0.429530 ! 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=3.326 mas, bmaj=7.398 mas, bpa=1.717 degrees ! Estimated noise=1.61989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 7.398 at 1.717 degrees (North through East) ! Clean map min=-0.0018982 max=0.24892 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=2.867 mas, bmaj=6.981 mas, bpa=1.484 degrees ! Estimated noise=2.2071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191373 Jy ! Component: 100 - total flux cleaned = 0.243772 Jy ! Component: 150 - total flux cleaned = 0.270792 Jy ! Component: 200 - total flux cleaned = 0.2874 Jy ! Total flux subtracted in 200 components = 0.2874 Jy ! Clean residual min=-0.007216 max=0.008891 Jy/beam ! Clean residual mean=0.000001 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.2874 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.2874 Jy ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=7.398 mas, bpa=1.717 degrees ! Estimated noise=1.61989 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 = 0.0124239 Jy ! Component: 100 - total flux cleaned = 0.0205907 Jy ! Component: 150 - total flux cleaned = 0.0264203 Jy ! Component: 200 - total flux cleaned = 0.030761 Jy ! Total flux subtracted in 200 components = 0.030761 Jy ! Clean residual min=-0.002747 max=0.003170 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.318161 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.318161 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=6.539 mas, bmaj=10.84 mas, bpa=1.474 degrees ! Estimated noise=1.98492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511178 Jy ! Component: 100 - total flux cleaned = 0.00831265 Jy ! Component: 150 - total flux cleaned = 0.010009 Jy ! Component: 200 - total flux cleaned = 0.0110582 Jy ! Total flux subtracted in 200 components = 0.0110582 Jy ! Clean residual min=-0.002381 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.329219 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 = 0.00071904 Jy ! Component: 100 - total flux cleaned = 0.00130838 Jy ! Component: 150 - total flux cleaned = 0.0017676 Jy ! Component: 200 - total flux cleaned = 0.0022347 Jy ! Total flux subtracted in 200 components = 0.0022347 Jy ! Clean residual min=-0.002257 max=0.001936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.331454 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 138 components and 0.331454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=7.398 mas, bpa=1.717 degrees ! Estimated noise=1.61989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086198 Jy ! Component: 100 - total flux cleaned = 0.000924353 Jy ! Component: 150 - total flux cleaned = 0.00108968 Jy ! Component: 200 - total flux cleaned = 0.00123901 Jy ! Total flux subtracted in 200 components = 0.00123901 Jy ! Clean residual min=-0.002061 max=0.002065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.332693 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.332693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072384Jy sigma=0.430040 ! Fit after self-cal, rms=0.072326Jy sigma=0.429953 wmodel J1716-0452_S_map.mod ! Writing 157 model components to file: J1716-0452_S_map.mod wobs J1716-0452_S_uvs.fits ! Writing UV FITS file: J1716-0452_S_uvs.fits wwins J1716-0452_S_map.win ! wwins: Wrote 3 windows to J1716-0452_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 = -4.29285e-05 Jy ! Component: 100 - total flux cleaned = -8.03996e-05 Jy ! Component: 150 - total flux cleaned = -0.000219544 Jy ! Component: 200 - total flux cleaned = -0.000352297 Jy ! Component: 250 - total flux cleaned = -0.000352007 Jy ! Component: 300 - total flux cleaned = -0.00047698 Jy ! Component: 350 - total flux cleaned = -0.000506831 Jy ! Component: 400 - total flux cleaned = -0.000537235 Jy ! Component: 450 - total flux cleaned = -0.000623848 Jy ! Component: 500 - total flux cleaned = -0.000595619 Jy ! Component: 550 - total flux cleaned = -0.000622639 Jy ! Component: 600 - total flux cleaned = -0.000595788 Jy ! Component: 650 - total flux cleaned = -0.000755961 Jy ! Component: 700 - total flux cleaned = -0.000833844 Jy ! Component: 750 - total flux cleaned = -0.000833187 Jy ! Component: 800 - total flux cleaned = -0.000832878 Jy ! Component: 850 - total flux cleaned = -0.000882594 Jy ! Component: 900 - total flux cleaned = -0.000907271 Jy ! Component: 950 - total flux cleaned = -0.000931923 Jy ! Component: 1000 - total flux cleaned = -0.000932641 Jy ! Component: 1050 - total flux cleaned = -0.00100249 Jy ! Component: 1100 - total flux cleaned = -0.00100266 Jy ! Component: 1150 - total flux cleaned = -0.00104799 Jy ! Component: 1200 - total flux cleaned = -0.00109263 Jy ! Component: 1250 - total flux cleaned = -0.00107045 Jy ! Component: 1300 - total flux cleaned = -0.00102711 Jy ! Component: 1350 - total flux cleaned = -0.00104837 Jy ! Component: 1400 - total flux cleaned = -0.00104796 Jy ! Component: 1450 - total flux cleaned = -0.00108959 Jy ! Component: 1500 - total flux cleaned = -0.00113074 Jy ! Component: 1550 - total flux cleaned = -0.00113086 Jy ! Component: 1600 - total flux cleaned = -0.00115096 Jy ! Component: 1650 - total flux cleaned = -0.00113126 Jy ! Component: 1700 - total flux cleaned = -0.00113128 Jy ! Component: 1750 - total flux cleaned = -0.00113136 Jy ! Component: 1800 - total flux cleaned = -0.00115084 Jy ! Component: 1850 - total flux cleaned = -0.00113176 Jy ! Component: 1900 - total flux cleaned = -0.00116907 Jy ! Component: 1950 - total flux cleaned = -0.00120588 Jy ! Component: 2000 - total flux cleaned = -0.00116946 Jy ! Component: 2050 - total flux cleaned = -0.0011333 Jy ! Component: 2100 - total flux cleaned = -0.00113316 Jy ! Component: 2150 - total flux cleaned = -0.00115055 Jy ! Component: 2200 - total flux cleaned = -0.00111537 Jy ! Component: 2250 - total flux cleaned = -0.00104565 Jy ! Component: 2300 - total flux cleaned = -0.00106319 Jy ! Component: 2350 - total flux cleaned = -0.00101184 Jy ! Component: 2400 - total flux cleaned = -0.000893187 Jy ! Component: 2450 - total flux cleaned = -0.000775804 Jy ! Component: 2500 - total flux cleaned = -0.000742724 Jy ! Component: 2550 - total flux cleaned = -0.000610523 Jy ! Component: 2600 - total flux cleaned = -0.000496125 Jy ! Component: 2650 - total flux cleaned = -0.000447528 Jy ! Component: 2700 - total flux cleaned = -0.00039934 Jy ! Component: 2750 - total flux cleaned = -0.000224317 Jy ! Component: 2800 - total flux cleaned = -0.000177078 Jy ! Component: 2850 - total flux cleaned = -0.000145985 Jy ! Component: 2900 - total flux cleaned = -8.38735e-05 Jy ! Component: 2950 - total flux cleaned = 2.37236e-05 Jy ! Component: 3000 - total flux cleaned = 6.94111e-05 Jy ! Component: 3050 - total flux cleaned = 0.000130236 Jy ! Component: 3100 - total flux cleaned = 0.000250436 Jy ! Component: 3150 - total flux cleaned = 0.000339958 Jy ! Component: 3200 - total flux cleaned = 0.000398997 Jy ! Component: 3250 - total flux cleaned = 0.000457868 Jy ! Component: 3300 - total flux cleaned = 0.000530853 Jy ! Component: 3350 - total flux cleaned = 0.000545319 Jy ! Component: 3400 - total flux cleaned = 0.000660319 Jy ! Component: 3450 - total flux cleaned = 0.000645912 Jy ! Component: 3500 - total flux cleaned = 0.000631733 Jy ! Component: 3550 - total flux cleaned = 0.000744259 Jy ! Component: 3600 - total flux cleaned = 0.00073024 Jy ! Component: 3650 - total flux cleaned = 0.000758009 Jy ! Component: 3700 - total flux cleaned = 0.000744184 Jy ! Component: 3750 - total flux cleaned = 0.000758117 Jy ! Component: 3800 - total flux cleaned = 0.000867139 Jy ! Component: 3850 - total flux cleaned = 0.000880526 Jy ! Component: 3900 - total flux cleaned = 0.000893886 Jy ! Component: 3950 - total flux cleaned = 0.000907166 Jy ! Component: 4000 - total flux cleaned = 0.000907165 Jy ! Component: 4050 - total flux cleaned = 0.000960041 Jy ! Total flux subtracted in 4096 components = 0.000986227 Jy ! Clean residual min=-0.000880 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.333679 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 435 components and 0.333679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1716-0452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 7.398 at 1.717 degrees (North through East) ! Clean map min=-0.0013148 max=0.25088 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1716-0452_S_map.fits wmodel /image_prod/ug002_uva//J1716-0452_S_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1716-0452_S_map.mod wobs /image_prod/ug002_uva//J1716-0452_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1716-0452_S_uvs.fits wwins /image_prod/ug002_uva//J1716-0452_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1716-0452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230818 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27601 0.27601 0.552021 1.10404 2.20808 4.41617 8.83233 17.6647 35.3293 70.6587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1086.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1716-0452_S_dfm.log closed on Thu Mar 5 03:10:51 2020