! Started logfile: /image_prod/ug002_uva//J1840+5452_S_dfm.log on Thu Mar 5 03:53:08 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//J1840+5452_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1840+5452_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.659568 visibilities/baseline/integration-bin. ! Found source: J1840+5452 ! ! 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 6411 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 J1840+5452_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 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010311Jy sigma=8.168162 ! Fit after self-cal, rms=0.912358Jy sigma=7.410298 ! 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=2.978 mas, bmaj=4.865 mas, bpa=5.442 degrees ! Estimated noise=2.05924 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 = 0.0695835 Jy ! Component: 100 - total flux cleaned = 0.0847626 Jy ! Total flux subtracted in 100 components = 0.0847626 Jy ! Clean residual min=-0.005187 max=0.010086 Jy/beam ! Clean residual mean=0.000003 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.0847626 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0847626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064477Jy sigma=0.460443 ! Fit after self-cal, rms=0.064415Jy sigma=0.460072 ! Inverting map ! Added new window around map position (7, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821026 Jy ! Component: 100 - total flux cleaned = 0.0089934 Jy ! Total flux subtracted in 100 components = 0.0089934 Jy ! Clean residual min=-0.004837 max=0.007111 Jy/beam ! Clean residual mean=0.000000 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.093756 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.093756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063661Jy sigma=0.453676 ! Fit after self-cal, rms=0.063507Jy sigma=0.452077 ! 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=3.609 mas, bmaj=5.689 mas, bpa=4.519 degrees ! Estimated noise=1.12088 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 = 0.00345331 Jy ! Component: 100 - total flux cleaned = 0.00430229 Jy ! Component: 150 - total flux cleaned = 0.00455857 Jy ! Component: 200 - total flux cleaned = 0.00477344 Jy ! Total flux subtracted in 200 components = 0.00477344 Jy ! Clean residual min=-0.003433 max=0.004058 Jy/beam ! Clean residual mean=0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0985295 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0985295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063270Jy sigma=0.450121 ! Fit after self-cal, rms=0.063262Jy sigma=0.449878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 5.689 at 4.519 degrees (North through East) ! Clean map min=-0.0034321 max=0.085438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 0.99 LA 1.00 ! MK 1.01 NL 0.98 OV 0.94 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 0.99 LA 0.99 ! MK 0.98 NL 1.22 OV 1.00 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 0.99 LA 0.96 ! MK 0.97 NL 1.05 OV 0.95 PT 1.06 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063262Jy sigma=0.449878 ! Fit after self-cal, rms=0.062621Jy sigma=0.447176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=5.657 mas, bpa=5.061 degrees ! Estimated noise=1.12102 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 = 0.000483768 Jy ! Component: 100 - total flux cleaned = 0.000483845 Jy ! Component: 150 - total flux cleaned = 0.000448333 Jy ! Component: 200 - total flux cleaned = 0.0004499 Jy ! Total flux subtracted in 200 components = 0.0004499 Jy ! Clean residual min=-0.003349 max=0.003659 Jy/beam ! Clean residual mean=0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0989794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0989794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062555Jy sigma=0.446886 ! Fit after self-cal, rms=0.062566Jy sigma=0.446795 ! 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=0.062566Jy sigma=0.446795 ! Fit after self-cal, rms=0.064379Jy sigma=0.437979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=5.588 mas, bpa=5.554 degrees ! Estimated noise=1.12686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051972 Jy ! Component: 100 - total flux cleaned = -0.00048453 Jy ! Component: 150 - total flux cleaned = -0.000403699 Jy ! Component: 200 - total flux cleaned = -0.00037695 Jy ! Total flux subtracted in 200 components = -0.00037695 Jy ! Clean residual min=-0.001976 max=0.002271 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0986024 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0986024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064331Jy sigma=0.437607 ! Fit after self-cal, rms=0.064401Jy sigma=0.437335 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 (57.5, 110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120136 Jy ! Component: 100 - total flux cleaned = 0.00161133 Jy ! Component: 150 - total flux cleaned = 0.00161193 Jy ! Component: 200 - total flux cleaned = 0.00161172 Jy ! Total flux subtracted in 200 components = 0.00161172 Jy ! Clean residual min=-0.002058 max=0.002137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.100214 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.100214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064329Jy sigma=0.436695 ! Fit after self-cal, rms=0.064321Jy sigma=0.436635 ! Inverting map ! Added new window around map position (44, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014342 Jy ! Component: 100 - total flux cleaned = 0.00156142 Jy ! Component: 150 - total flux cleaned = 0.00166667 Jy ! Component: 200 - total flux cleaned = 0.00173068 Jy ! Total flux subtracted in 200 components = 0.00173068 Jy ! Clean residual min=-0.001892 max=0.001973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.101945 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.101945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064254Jy sigma=0.436095 ! Fit after self-cal, rms=0.064247Jy sigma=0.436064 ! Inverting map ! Added new window around map position (-12.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170016 Jy ! Component: 100 - total flux cleaned = 0.00247504 Jy ! Component: 150 - total flux cleaned = 0.00287162 Jy ! Component: 200 - total flux cleaned = 0.00317367 Jy ! Total flux subtracted in 200 components = 0.00317367 Jy ! Clean residual min=-0.001794 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.105118 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.105119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064180Jy sigma=0.435589 ! Fit after self-cal, rms=0.064176Jy sigma=0.435558 ! 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=0.064176Jy sigma=0.435558 ! Fit after self-cal, rms=0.064618Jy sigma=0.435381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=5.569 mas, bpa=5.744 degrees ! Estimated noise=1.12188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706122 Jy ! Component: 100 - total flux cleaned = 0.00125021 Jy ! Component: 150 - total flux cleaned = 0.00145347 Jy ! Component: 200 - total flux cleaned = 0.00150789 Jy ! Total flux subtracted in 200 components = 0.00150789 Jy ! Clean residual min=-0.001605 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.106626 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.106626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064585Jy sigma=0.435166 ! Fit after self-cal, rms=0.064585Jy sigma=0.435153 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 = 0.000305471 Jy ! Component: 100 - total flux cleaned = 0.000406994 Jy ! Component: 150 - total flux cleaned = 0.000479435 Jy ! Component: 200 - total flux cleaned = 0.000502944 Jy ! Total flux subtracted in 200 components = 0.000502944 Jy ! Clean residual min=-0.001575 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.107129 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.107129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064565Jy sigma=0.435024 ! Fit after self-cal, rms=0.064563Jy sigma=0.435021 ! 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=0.064563Jy sigma=0.435021 ! Fit after self-cal, rms=0.064720Jy sigma=0.435002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=8.367 mas, bpa=-27.49 degrees ! Estimated noise=1.35362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319396 Jy ! Component: 100 - total flux cleaned = 0.000190039 Jy ! Component: 150 - total flux cleaned = 0.000113053 Jy ! Component: 200 - total flux cleaned = 0.00012983 Jy ! Total flux subtracted in 200 components = 0.00012983 Jy ! Clean residual min=-0.001767 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.107259 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.107259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064711Jy sigma=0.434973 ! Fit after self-cal, rms=0.064712Jy sigma=0.434966 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 = 0.000107012 Jy ! Component: 100 - total flux cleaned = 0.000105568 Jy ! Component: 150 - total flux cleaned = 6.06732e-05 Jy ! Component: 200 - total flux cleaned = 3.30901e-05 Jy ! Total flux subtracted in 200 components = 3.30901e-05 Jy ! Clean residual min=-0.001687 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.107292 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.107292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064706Jy sigma=0.434951 ! Fit after self-cal, rms=0.064705Jy sigma=0.434948 ! 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=3.592 mas, bmaj=5.567 mas, bpa=5.75 degrees ! Estimated noise=1.12077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 5.567 at 5.75 degrees (North through East) ! Clean map min=-0.0014835 max=0.085471 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=2.942 mas, bmaj=4.713 mas, bpa=6.842 degrees ! Estimated noise=2.06064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694762 Jy ! Component: 100 - total flux cleaned = 0.0852469 Jy ! Component: 150 - total flux cleaned = 0.0911353 Jy ! Component: 200 - total flux cleaned = 0.0936823 Jy ! Total flux subtracted in 200 components = 0.0936823 Jy ! Clean residual min=-0.003662 max=0.003929 Jy/beam ! Clean residual mean=0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0936823 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0936823 Jy ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=5.567 mas, bpa=5.75 degrees ! Estimated noise=1.12077 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) ! Added new window around map position (6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356436 Jy ! Component: 100 - total flux cleaned = 0.00589911 Jy ! Component: 150 - total flux cleaned = 0.00773239 Jy ! Component: 200 - total flux cleaned = 0.00916694 Jy ! Total flux subtracted in 200 components = 0.00916694 Jy ! Clean residual min=-0.001793 max=0.001837 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.102849 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.102849 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=7.746 mas, bmaj=8.367 mas, bpa=-27.49 degrees ! Estimated noise=1.35362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139555 Jy ! Component: 100 - total flux cleaned = 0.00215537 Jy ! Component: 150 - total flux cleaned = 0.00275369 Jy ! Component: 200 - total flux cleaned = 0.00323613 Jy ! Total flux subtracted in 200 components = 0.00323613 Jy ! Clean residual min=-0.001658 max=0.001647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.106085 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 = 0.000422846 Jy ! Component: 100 - total flux cleaned = 0.00084412 Jy ! Component: 150 - total flux cleaned = 0.00120137 Jy ! Component: 200 - total flux cleaned = 0.00141236 Jy ! Total flux subtracted in 200 components = 0.00141236 Jy ! Clean residual min=-0.001642 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.107498 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.107498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=5.567 mas, bpa=5.75 degrees ! Estimated noise=1.12077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584584 Jy ! Component: 100 - total flux cleaned = 0.000899087 Jy ! Component: 150 - total flux cleaned = 0.00118977 Jy ! Component: 200 - total flux cleaned = 0.00139326 Jy ! Total flux subtracted in 200 components = 0.00139326 Jy ! Clean residual min=-0.001647 max=0.001472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.108891 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.108891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064781Jy sigma=0.435363 ! Fit after self-cal, rms=0.064781Jy sigma=0.435282 wmodel J1840+5452_S_map.mod ! Writing 110 model components to file: J1840+5452_S_map.mod wobs J1840+5452_S_uvs.fits ! Writing UV FITS file: J1840+5452_S_uvs.fits wwins J1840+5452_S_map.win ! wwins: Wrote 6 windows to J1840+5452_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 = -0.000389302 Jy ! Component: 100 - total flux cleaned = -0.000390032 Jy ! Component: 150 - total flux cleaned = -0.000364014 Jy ! Component: 200 - total flux cleaned = -0.00043396 Jy ! Component: 250 - total flux cleaned = -0.000387693 Jy ! Component: 300 - total flux cleaned = -0.000388182 Jy ! Component: 350 - total flux cleaned = -0.000431552 Jy ! Component: 400 - total flux cleaned = -0.000515359 Jy ! Component: 450 - total flux cleaned = -0.000616611 Jy ! Component: 500 - total flux cleaned = -0.000675831 Jy ! Component: 550 - total flux cleaned = -0.000752734 Jy ! Component: 600 - total flux cleaned = -0.000790478 Jy ! Component: 650 - total flux cleaned = -0.000827689 Jy ! Component: 700 - total flux cleaned = -0.000900034 Jy ! Component: 750 - total flux cleaned = -0.000953116 Jy ! Component: 800 - total flux cleaned = -0.00102278 Jy ! Component: 850 - total flux cleaned = -0.0011083 Jy ! Component: 900 - total flux cleaned = -0.00114214 Jy ! Component: 950 - total flux cleaned = -0.00127439 Jy ! Component: 1000 - total flux cleaned = -0.00132313 Jy ! Component: 1050 - total flux cleaned = -0.00141873 Jy ! Component: 1100 - total flux cleaned = -0.00146599 Jy ! Component: 1150 - total flux cleaned = -0.001559 Jy ! Component: 1200 - total flux cleaned = -0.00174204 Jy ! Component: 1250 - total flux cleaned = -0.00181703 Jy ! Component: 1300 - total flux cleaned = -0.00190602 Jy ! Component: 1350 - total flux cleaned = -0.00197898 Jy ! Component: 1400 - total flux cleaned = -0.0020367 Jy ! Component: 1450 - total flux cleaned = -0.00212224 Jy ! Component: 1500 - total flux cleaned = -0.00220648 Jy ! Component: 1550 - total flux cleaned = -0.00226191 Jy ! Component: 1600 - total flux cleaned = -0.00233023 Jy ! Component: 1650 - total flux cleaned = -0.0023573 Jy ! Component: 1700 - total flux cleaned = -0.00239759 Jy ! Component: 1750 - total flux cleaned = -0.00245058 Jy ! Component: 1800 - total flux cleaned = -0.00250282 Jy ! Component: 1850 - total flux cleaned = -0.00254179 Jy ! Component: 1900 - total flux cleaned = -0.00260539 Jy ! Component: 1950 - total flux cleaned = -0.00263067 Jy ! Component: 2000 - total flux cleaned = -0.00264337 Jy ! Component: 2050 - total flux cleaned = -0.00269284 Jy ! Component: 2100 - total flux cleaned = -0.00274163 Jy ! Component: 2150 - total flux cleaned = -0.00271719 Jy ! Component: 2200 - total flux cleaned = -0.00274143 Jy ! Component: 2250 - total flux cleaned = -0.0027891 Jy ! Component: 2300 - total flux cleaned = -0.00283642 Jy ! Component: 2350 - total flux cleaned = -0.0028599 Jy ! Component: 2400 - total flux cleaned = -0.00288315 Jy ! Component: 2450 - total flux cleaned = -0.00288323 Jy ! Component: 2500 - total flux cleaned = -0.00292914 Jy ! Component: 2550 - total flux cleaned = -0.00298591 Jy ! Component: 2600 - total flux cleaned = -0.00305351 Jy ! Component: 2650 - total flux cleaned = -0.00305337 Jy ! Component: 2700 - total flux cleaned = -0.00312018 Jy ! Component: 2750 - total flux cleaned = -0.00315331 Jy ! Component: 2800 - total flux cleaned = -0.00318618 Jy ! Component: 2850 - total flux cleaned = -0.00319708 Jy ! Component: 2900 - total flux cleaned = -0.00327287 Jy ! Component: 2950 - total flux cleaned = -0.00327295 Jy ! Component: 3000 - total flux cleaned = -0.00332646 Jy ! Component: 3050 - total flux cleaned = -0.00341163 Jy ! Component: 3100 - total flux cleaned = -0.00337993 Jy ! Component: 3150 - total flux cleaned = -0.00345371 Jy ! Component: 3200 - total flux cleaned = -0.00349542 Jy ! Component: 3250 - total flux cleaned = -0.00351627 Jy ! Component: 3300 - total flux cleaned = -0.00358864 Jy ! Component: 3350 - total flux cleaned = -0.00359884 Jy ! Component: 3400 - total flux cleaned = -0.00360908 Jy ! Component: 3450 - total flux cleaned = -0.00365979 Jy ! Component: 3500 - total flux cleaned = -0.00365979 Jy ! Component: 3550 - total flux cleaned = -0.00365982 Jy ! Component: 3600 - total flux cleaned = -0.00371987 Jy ! Component: 3650 - total flux cleaned = -0.00369001 Jy ! Component: 3700 - total flux cleaned = -0.00371974 Jy ! Component: 3750 - total flux cleaned = -0.00371979 Jy ! Component: 3800 - total flux cleaned = -0.00374931 Jy ! Component: 3850 - total flux cleaned = -0.00375911 Jy ! Component: 3900 - total flux cleaned = -0.00381748 Jy ! Component: 3950 - total flux cleaned = -0.0038174 Jy ! Component: 4000 - total flux cleaned = -0.00379812 Jy ! Component: 4050 - total flux cleaned = -0.00386537 Jy ! Total flux subtracted in 4096 components = -0.0038749 Jy ! Clean residual min=-0.000639 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.105016 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 364 components and 0.105016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1840+5452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 5.567 at 5.75 degrees (North through East) ! Clean map min=-0.0015057 max=0.086106 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1840+5452_S_map.fits wmodel /image_prod/ug002_uva//J1840+5452_S_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1840+5452_S_map.mod wobs /image_prod/ug002_uva//J1840+5452_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1840+5452_S_uvs.fits wwins /image_prod/ug002_uva//J1840+5452_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1840+5452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544074 0.544074 1.08815 2.1763 4.35259 8.70518 17.4104 34.8207 69.6415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.395 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1840+5452_S_dfm.log closed on Thu Mar 5 03:53:12 2020