! Started logfile: /image_prod/ug002_uva//J1838+0927_S_dfm.log on Thu Mar 5 03:51:41 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//J1838+0927_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1838+0927_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J1838+0927 ! ! 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 7905 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 J1838+0927_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018215Jy sigma=8.519587 ! Fit after self-cal, rms=0.865000Jy sigma=7.249943 ! 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=2.895 mas, bmaj=7.124 mas, bpa=-7.233 degrees ! Estimated noise=1.39782 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 = 0.105815 Jy ! Component: 100 - total flux cleaned = 0.128909 Jy ! Total flux subtracted in 100 components = 0.128909 Jy ! Clean residual min=-0.003940 max=0.006486 Jy/beam ! Clean residual mean=-0.000008 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.128909 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.128909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065676Jy sigma=0.468457 ! Fit after self-cal, rms=0.065674Jy sigma=0.468398 ! 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=3.46 mas, bmaj=8.049 mas, bpa=-7.208 degrees ! Estimated noise=0.985137 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 = 0.00728193 Jy ! Component: 100 - total flux cleaned = 0.0104795 Jy ! Component: 150 - total flux cleaned = 0.0121689 Jy ! Component: 200 - total flux cleaned = 0.0123947 Jy ! Total flux subtracted in 200 components = 0.0123947 Jy ! Clean residual min=-0.004378 max=0.004982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.141304 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.141304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064793Jy sigma=0.462562 ! Fit after self-cal, rms=0.064812Jy sigma=0.462499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 8.049 at -7.208 degrees (North through East) ! Clean map min=-0.0041672 max=0.13598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.98 KP 0.99 ! LA 1.01 MK 1.00 NL 0.99 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 0.98 KP 0.98 ! LA 1.04 MK 1.01 NL 0.89 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.01 KP 0.98 ! LA 0.99 MK 0.98 NL 1.01 OV 0.98 ! PT 0.99 SC 1.09 ! ! ! Fit before self-cal, rms=0.064812Jy sigma=0.462499 ! Fit after self-cal, rms=0.062830Jy sigma=0.454516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=8.013 mas, bpa=-7.446 degrees ! Estimated noise=0.98241 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 = 0.000934389 Jy ! Component: 100 - total flux cleaned = 0.00107023 Jy ! Component: 150 - total flux cleaned = 0.00113035 Jy ! Component: 200 - total flux cleaned = 0.00121264 Jy ! Total flux subtracted in 200 components = 0.00121264 Jy ! Clean residual min=-0.003380 max=0.003564 Jy/beam ! Clean residual mean=-0.000009 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.142517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.142517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062786Jy sigma=0.454230 ! Fit after self-cal, rms=0.062777Jy sigma=0.454146 ! 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=0.062777Jy sigma=0.454146 ! Fit after self-cal, rms=0.064860Jy sigma=0.446011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=7.972 mas, bpa=-7.229 degrees ! Estimated noise=0.98631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774298 Jy ! Component: 100 - total flux cleaned = 0.000822193 Jy ! Component: 150 - total flux cleaned = 0.000840424 Jy ! Component: 200 - total flux cleaned = 0.000857135 Jy ! Total flux subtracted in 200 components = 0.000857135 Jy ! Clean residual min=-0.002093 max=0.002775 Jy/beam ! Clean residual mean=-0.000010 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.143374 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.143374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064824Jy sigma=0.445951 ! Fit after self-cal, rms=0.064863Jy sigma=0.445901 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 (85.5, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156281 Jy ! Component: 100 - total flux cleaned = 0.00187225 Jy ! Component: 150 - total flux cleaned = 0.00187489 Jy ! Component: 200 - total flux cleaned = 0.00187759 Jy ! Total flux subtracted in 200 components = 0.00187759 Jy ! Clean residual min=-0.002140 max=0.002250 Jy/beam ! Clean residual mean=-0.000012 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.145252 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.145252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064725Jy sigma=0.445129 ! Fit after self-cal, rms=0.064723Jy sigma=0.445059 ! 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=0.064723Jy sigma=0.445059 ! Fit after self-cal, rms=0.063490Jy sigma=0.440363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=7.979 mas, bpa=-7.356 degrees ! Estimated noise=0.987444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312582 Jy ! Component: 100 - total flux cleaned = -0.000206275 Jy ! Component: 150 - total flux cleaned = -0.000181905 Jy ! Component: 200 - total flux cleaned = -0.000114535 Jy ! Total flux subtracted in 200 components = -0.000114535 Jy ! Clean residual min=-0.001722 max=0.001709 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.145137 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.145137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063463Jy sigma=0.440217 ! Fit after self-cal, rms=0.063463Jy sigma=0.440185 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 (-94, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114613 Jy ! Component: 100 - total flux cleaned = 0.00118671 Jy ! Component: 150 - total flux cleaned = 0.00121407 Jy ! Component: 200 - total flux cleaned = 0.00123547 Jy ! Total flux subtracted in 200 components = 0.00123547 Jy ! Clean residual min=-0.001579 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.146373 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.146373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063418Jy sigma=0.439758 ! Fit after self-cal, rms=0.063419Jy sigma=0.439738 ! Inverting map ! Added new window around map position (-61, 123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133594 Jy ! Component: 100 - total flux cleaned = 0.00136859 Jy ! Component: 150 - total flux cleaned = 0.00136887 Jy ! Component: 200 - total flux cleaned = 0.00136918 Jy ! Total flux subtracted in 200 components = 0.00136918 Jy ! Clean residual min=-0.001674 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.147742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.147742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063378Jy sigma=0.439454 ! Fit after self-cal, rms=0.063380Jy sigma=0.439442 ! 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=0.063380Jy sigma=0.439442 ! Fit after self-cal, rms=0.063293Jy sigma=0.439410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.794 mas, bmaj=11.77 mas, bpa=-5.431 degrees ! Estimated noise=1.17461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280845 Jy ! Component: 100 - total flux cleaned = 0.000347059 Jy ! Component: 150 - total flux cleaned = 0.000348352 Jy ! Component: 200 - total flux cleaned = 0.000331338 Jy ! Total flux subtracted in 200 components = 0.000331338 Jy ! Clean residual min=-0.001426 max=0.001718 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.148073 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.148073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063285Jy sigma=0.439379 ! Fit after self-cal, rms=0.063284Jy sigma=0.439375 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 = 5.11855e-05 Jy ! Component: 100 - total flux cleaned = 3.64307e-05 Jy ! Component: 150 - total flux cleaned = 4.99733e-05 Jy ! Component: 200 - total flux cleaned = 4.97075e-05 Jy ! Total flux subtracted in 200 components = 4.97075e-05 Jy ! Clean residual min=-0.001390 max=0.001734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.148123 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.148123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063280Jy sigma=0.439365 ! Fit after self-cal, rms=0.063279Jy sigma=0.439364 ! 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=3.458 mas, bmaj=7.974 mas, bpa=-7.343 degrees ! Estimated noise=0.987221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 7.974 at -7.343 degrees (North through East) ! Clean map min=-0.0020887 max=0.13623 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=2.9 mas, bmaj=7.045 mas, bpa=-7.334 degrees ! Estimated noise=1.39735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105764 Jy ! Component: 100 - total flux cleaned = 0.12888 Jy ! Component: 150 - total flux cleaned = 0.135797 Jy ! Component: 200 - total flux cleaned = 0.139364 Jy ! Total flux subtracted in 200 components = 0.139364 Jy ! Clean residual min=-0.002550 max=0.002421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.139364 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.139364 Jy ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=7.974 mas, bpa=-7.343 degrees ! Estimated noise=0.987221 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 = 0.00211355 Jy ! Component: 100 - total flux cleaned = 0.00355367 Jy ! Component: 150 - total flux cleaned = 0.00463575 Jy ! Component: 200 - total flux cleaned = 0.00527443 Jy ! Total flux subtracted in 200 components = 0.00527443 Jy ! Clean residual min=-0.001690 max=0.001387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.144638 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.144638 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=7.794 mas, bmaj=11.77 mas, bpa=-5.431 degrees ! Estimated noise=1.17461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090035 Jy ! Component: 100 - total flux cleaned = 0.00149001 Jy ! Component: 150 - total flux cleaned = 0.00182263 Jy ! Component: 200 - total flux cleaned = 0.00209471 Jy ! Total flux subtracted in 200 components = 0.00209471 Jy ! Clean residual min=-0.001475 max=0.001669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.146733 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 = 0.000222022 Jy ! Component: 100 - total flux cleaned = 0.000356707 Jy ! Component: 150 - total flux cleaned = 0.000481476 Jy ! Component: 200 - total flux cleaned = 0.00057865 Jy ! Total flux subtracted in 200 components = 0.00057865 Jy ! Clean residual min=-0.001447 max=0.001639 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.147311 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.147311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=7.974 mas, bpa=-7.343 degrees ! Estimated noise=0.987221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251526 Jy ! Component: 100 - total flux cleaned = -0.000285594 Jy ! Component: 150 - total flux cleaned = -0.000288371 Jy ! Component: 200 - total flux cleaned = -0.000232566 Jy ! Total flux subtracted in 200 components = -0.000232566 Jy ! Clean residual min=-0.001641 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.147079 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.147079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063327Jy sigma=0.439603 ! Fit after self-cal, rms=0.063318Jy sigma=0.439572 wmodel J1838+0927_S_map.mod ! Writing 114 model components to file: J1838+0927_S_map.mod wobs J1838+0927_S_uvs.fits ! Writing UV FITS file: J1838+0927_S_uvs.fits wwins J1838+0927_S_map.win ! wwins: Wrote 4 windows to J1838+0927_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 = -0.000274144 Jy ! Component: 100 - total flux cleaned = -0.00047213 Jy ! Component: 150 - total flux cleaned = -0.000472281 Jy ! Component: 200 - total flux cleaned = -0.000495057 Jy ! Component: 250 - total flux cleaned = -0.000516409 Jy ! Component: 300 - total flux cleaned = -0.000495086 Jy ! Component: 350 - total flux cleaned = -0.00049531 Jy ! Component: 400 - total flux cleaned = -0.000515749 Jy ! Component: 450 - total flux cleaned = -0.000515917 Jy ! Component: 500 - total flux cleaned = -0.000554539 Jy ! Component: 550 - total flux cleaned = -0.000516137 Jy ! Component: 600 - total flux cleaned = -0.000572646 Jy ! Component: 650 - total flux cleaned = -0.000590674 Jy ! Component: 700 - total flux cleaned = -0.000627113 Jy ! Component: 750 - total flux cleaned = -0.000734487 Jy ! Component: 800 - total flux cleaned = -0.000751888 Jy ! Component: 850 - total flux cleaned = -0.00082141 Jy ! Component: 900 - total flux cleaned = -0.000855987 Jy ! Component: 950 - total flux cleaned = -0.000974886 Jy ! Component: 1000 - total flux cleaned = -0.00107546 Jy ! Component: 1050 - total flux cleaned = -0.00112518 Jy ! Component: 1100 - total flux cleaned = -0.00119057 Jy ! Component: 1150 - total flux cleaned = -0.00123915 Jy ! Component: 1200 - total flux cleaned = -0.0012872 Jy ! Component: 1250 - total flux cleaned = -0.00138216 Jy ! Component: 1300 - total flux cleaned = -0.00147611 Jy ! Component: 1350 - total flux cleaned = -0.00156871 Jy ! Component: 1400 - total flux cleaned = -0.00161483 Jy ! Component: 1450 - total flux cleaned = -0.00175148 Jy ! Component: 1500 - total flux cleaned = -0.0018868 Jy ! Component: 1550 - total flux cleaned = -0.00199103 Jy ! Component: 1600 - total flux cleaned = -0.00209436 Jy ! Component: 1650 - total flux cleaned = -0.00224082 Jy ! Component: 1700 - total flux cleaned = -0.00229882 Jy ! Component: 1750 - total flux cleaned = -0.00245669 Jy ! Component: 1800 - total flux cleaned = -0.00252776 Jy ! Component: 1850 - total flux cleaned = -0.00268289 Jy ! Component: 1900 - total flux cleaned = -0.00282274 Jy ! Component: 1950 - total flux cleaned = -0.00291991 Jy ! Component: 2000 - total flux cleaned = -0.00303005 Jy ! Component: 2050 - total flux cleaned = -0.00311196 Jy ! Component: 2100 - total flux cleaned = -0.00322023 Jy ! Component: 2150 - total flux cleaned = -0.00334126 Jy ! Component: 2200 - total flux cleaned = -0.0034079 Jy ! Component: 2250 - total flux cleaned = -0.00352681 Jy ! Component: 2300 - total flux cleaned = -0.00359241 Jy ! Component: 2350 - total flux cleaned = -0.00367038 Jy ! Component: 2400 - total flux cleaned = -0.00374797 Jy ! Component: 2450 - total flux cleaned = -0.00382494 Jy ! Component: 2500 - total flux cleaned = -0.00392688 Jy ! Component: 2550 - total flux cleaned = -0.00392693 Jy ! Component: 2600 - total flux cleaned = -0.00402738 Jy ! Component: 2650 - total flux cleaned = -0.00412704 Jy ! Component: 2700 - total flux cleaned = -0.0041021 Jy ! Component: 2750 - total flux cleaned = -0.00420054 Jy ! Component: 2800 - total flux cleaned = -0.00420063 Jy ! Component: 2850 - total flux cleaned = -0.00426143 Jy ! Component: 2900 - total flux cleaned = -0.00432174 Jy ! Component: 2950 - total flux cleaned = -0.00433382 Jy ! Component: 3000 - total flux cleaned = -0.00442894 Jy ! Component: 3050 - total flux cleaned = -0.0044644 Jy ! Component: 3100 - total flux cleaned = -0.00448796 Jy ! Component: 3150 - total flux cleaned = -0.00452302 Jy ! Component: 3200 - total flux cleaned = -0.00456936 Jy ! Component: 3250 - total flux cleaned = -0.00459236 Jy ! Component: 3300 - total flux cleaned = -0.00462656 Jy ! Component: 3350 - total flux cleaned = -0.00468357 Jy ! Component: 3400 - total flux cleaned = -0.00470614 Jy ! Component: 3450 - total flux cleaned = -0.00473994 Jy ! Component: 3500 - total flux cleaned = -0.00476221 Jy ! Component: 3550 - total flux cleaned = -0.00481768 Jy ! Component: 3600 - total flux cleaned = -0.004862 Jy ! Component: 3650 - total flux cleaned = -0.00488406 Jy ! Component: 3700 - total flux cleaned = -0.00489486 Jy ! Component: 3750 - total flux cleaned = -0.00494922 Jy ! Component: 3800 - total flux cleaned = -0.00500335 Jy ! Component: 3850 - total flux cleaned = -0.00502477 Jy ! Component: 3900 - total flux cleaned = -0.00503547 Jy ! Component: 3950 - total flux cleaned = -0.00504613 Jy ! Component: 4000 - total flux cleaned = -0.00508844 Jy ! Component: 4050 - total flux cleaned = -0.00514101 Jy ! Total flux subtracted in 4096 components = -0.00519337 Jy ! Clean residual min=-0.000676 max=0.000658 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.141885 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 416 components and 0.141885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1838+0927_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 7.974 at -7.343 degrees (North through East) ! Clean map min=-0.0018628 max=0.13617 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1838+0927_S_map.fits wmodel /image_prod/ug002_uva//J1838+0927_S_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1838+0927_S_map.mod wobs /image_prod/ug002_uva//J1838+0927_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1838+0927_S_uvs.fits wwins /image_prod/ug002_uva//J1838+0927_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1838+0927_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43246 0.43246 0.864919 1.72984 3.45968 6.91935 13.8387 27.6774 55.3548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.706 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1838+0927_S_dfm.log closed on Thu Mar 5 03:51:45 2020