! Started logfile: /image_prod/ug002_uva//J1829+4844_S_dfm.log on Thu Mar 5 03:46:31 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//J1829+4844_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1829+4844_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.649383 visibilities/baseline/integration-bin. ! Found source: J1829+4844 ! ! 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 3156 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 J1829+4844_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.759421Jy sigma=7.561223 ! Fit after self-cal, rms=0.581162Jy sigma=2.306311 ! 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=2.52 mas, bmaj=5.048 mas, bpa=-16.82 degrees ! Estimated noise=3.9991 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 = 0.985664 Jy ! Component: 100 - total flux cleaned = 1.29669 Jy ! Total flux subtracted in 100 components = 1.29669 Jy ! Clean residual min=-0.102712 max=0.136566 Jy/beam ! Clean residual mean=-0.000154 rms=0.022417 Jy/beam ! Combined flux in latest and established models = 1.29669 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.29669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.429798Jy sigma=1.694128 ! Fit after self-cal, rms=0.429703Jy sigma=1.693093 ! Inverting map ! Added new window around map position (-4.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155389 Jy ! Component: 100 - total flux cleaned = 0.250984 Jy ! Total flux subtracted in 100 components = 0.250984 Jy ! Clean residual min=-0.071369 max=0.075619 Jy/beam ! Clean residual mean=-0.000128 rms=0.017216 Jy/beam ! Combined flux in latest and established models = 1.54767 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.54767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.349041Jy sigma=1.437178 ! Fit after self-cal, rms=0.346312Jy sigma=1.429557 ! 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=2.984 mas, bmaj=5.545 mas, bpa=-14.81 degrees ! Estimated noise=2.93217 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 = 0.079005 Jy ! Component: 100 - total flux cleaned = 0.128184 Jy ! Component: 150 - total flux cleaned = 0.16367 Jy ! Component: 200 - total flux cleaned = 0.182338 Jy ! Total flux subtracted in 200 components = 0.182338 Jy ! Clean residual min=-0.070591 max=0.077486 Jy/beam ! Clean residual mean=-0.000231 rms=0.017798 Jy/beam ! Combined flux in latest and established models = 1.73001 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 1.73001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314657Jy sigma=1.365610 ! Fit after self-cal, rms=0.312556Jy sigma=1.358003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 5.545 at -14.81 degrees (North through East) ! Clean map min=-0.06434 max=1.2807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.05 KP 1.05 ! LA 0.92 MK 1.00 NL 1.00 OV 0.84 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 0.95 ! LA 0.96 MK 1.03 NL 2.17 OV 1.08 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 0.91 ! LA 0.91 MK 1.03 NL 1.08 OV 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.312556Jy sigma=1.358003 ! Fit after self-cal, rms=0.220539Jy sigma=0.917162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=5.458 mas, bpa=-13.85 degrees ! Estimated noise=2.9034 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 (-12, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779404 Jy ! Component: 100 - total flux cleaned = 0.12653 Jy ! Component: 150 - total flux cleaned = 0.161741 Jy ! Component: 200 - total flux cleaned = 0.189411 Jy ! Total flux subtracted in 200 components = 0.189411 Jy ! Clean residual min=-0.033870 max=0.042766 Jy/beam ! Clean residual mean=-0.000105 rms=0.009558 Jy/beam ! Combined flux in latest and established models = 1.91942 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 1.91942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180988Jy sigma=0.761963 ! Fit after self-cal, rms=0.178654Jy sigma=0.748909 ! 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=0.178654Jy sigma=0.748909 ! Fit after self-cal, rms=0.155682Jy sigma=0.634505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.47 mas, bpa=-14.08 degrees ! Estimated noise=2.87647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312266 Jy ! Component: 100 - total flux cleaned = 0.0532497 Jy ! Component: 150 - total flux cleaned = 0.0702956 Jy ! Component: 200 - total flux cleaned = 0.0798105 Jy ! Total flux subtracted in 200 components = 0.0798105 Jy ! Clean residual min=-0.022380 max=0.036279 Jy/beam ! Clean residual mean=0.000053 rms=0.006845 Jy/beam ! Combined flux in latest and established models = 1.99923 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 1.99923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145313Jy sigma=0.597983 ! Fit after self-cal, rms=0.144485Jy sigma=0.594942 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 (-24.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381556 Jy ! Component: 100 - total flux cleaned = 0.0610591 Jy ! Component: 150 - total flux cleaned = 0.0772505 Jy ! Component: 200 - total flux cleaned = 0.0897697 Jy ! Total flux subtracted in 200 components = 0.0897697 Jy ! Clean residual min=-0.018005 max=0.023120 Jy/beam ! Clean residual mean=0.000050 rms=0.005243 Jy/beam ! Combined flux in latest and established models = 2.089 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 2.089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130425Jy sigma=0.537522 ! Fit after self-cal, rms=0.129257Jy sigma=0.533956 ! 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=0.129257Jy sigma=0.533956 ! Fit after self-cal, rms=0.125856Jy sigma=0.525596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=5.452 mas, bpa=-14.02 degrees ! Estimated noise=2.86126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188762 Jy ! Component: 100 - total flux cleaned = 0.034201 Jy ! Component: 150 - total flux cleaned = 0.0473166 Jy ! Component: 200 - total flux cleaned = 0.056141 Jy ! Total flux subtracted in 200 components = 0.056141 Jy ! Clean residual min=-0.015581 max=0.018377 Jy/beam ! Clean residual mean=0.000028 rms=0.004282 Jy/beam ! Combined flux in latest and established models = 2.14514 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 2.14514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120335Jy sigma=0.504161 ! Fit after self-cal, rms=0.119817Jy sigma=0.502837 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 (-71.5, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181244 Jy ! Component: 100 - total flux cleaned = 0.0304473 Jy ! Component: 150 - total flux cleaned = 0.040501 Jy ! Component: 200 - total flux cleaned = 0.0483412 Jy ! Total flux subtracted in 200 components = 0.0483412 Jy ! Clean residual min=-0.014874 max=0.013880 Jy/beam ! Clean residual mean=0.000018 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 2.19349 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 2.19348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115501Jy sigma=0.485169 ! Fit after self-cal, rms=0.115286Jy sigma=0.484630 ! 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=0.115286Jy sigma=0.484630 ! Fit after self-cal, rms=0.114307Jy sigma=0.482289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.865 mas, bmaj=8.388 mas, bpa=-16.72 degrees ! Estimated noise=4.08596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229635 Jy ! Component: 100 - total flux cleaned = 0.039577 Jy ! Component: 150 - total flux cleaned = 0.0522028 Jy ! Component: 200 - total flux cleaned = 0.0620231 Jy ! Total flux subtracted in 200 components = 0.0620231 Jy ! Clean residual min=-0.021736 max=0.019815 Jy/beam ! Clean residual mean=0.000003 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 2.25551 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 205 components and 2.25551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112318Jy sigma=0.475590 ! Fit after self-cal, rms=0.112053Jy sigma=0.474346 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 = 0.00943307 Jy ! Component: 100 - total flux cleaned = 0.0156704 Jy ! Component: 150 - total flux cleaned = 0.0199098 Jy ! Component: 200 - total flux cleaned = 0.0220633 Jy ! Total flux subtracted in 200 components = 0.0220633 Jy ! Clean residual min=-0.019971 max=0.017947 Jy/beam ! Clean residual mean=-0.000003 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 2.27757 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 228 components and 2.27757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111261Jy sigma=0.472857 ! Fit after self-cal, rms=0.111207Jy sigma=0.472600 ! 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=2.966 mas, bmaj=5.447 mas, bpa=-14.03 degrees ! Estimated noise=2.85682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.966 x 5.447 at -14.03 degrees (North through East) ! Clean map min=-0.013301 max=1.2659 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111207Jy sigma=0.472600 ! Fit after self-cal, rms=0.084323Jy sigma=0.329586 ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=5.456 mas, bpa=-14.07 degrees ! Estimated noise=2.85568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755267 Jy ! Component: 100 - total flux cleaned = 0.0101121 Jy ! Component: 150 - total flux cleaned = 0.0130418 Jy ! Component: 200 - total flux cleaned = 0.014373 Jy ! Total flux subtracted in 200 components = 0.014373 Jy ! Clean residual min=-0.013092 max=0.010833 Jy/beam ! Clean residual mean=-0.000000 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 2.29194 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 247 components and 2.29194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082541Jy sigma=0.320950 ! Fit after self-cal, rms=0.082357Jy sigma=0.320487 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024703 Jy ! Component: 100 - total flux cleaned = 0.003674 Jy ! Component: 150 - total flux cleaned = 0.00478983 Jy ! Component: 200 - total flux cleaned = 0.0060161 Jy ! Total flux subtracted in 200 components = 0.0060161 Jy ! Clean residual min=-0.012614 max=0.010101 Jy/beam ! Clean residual mean=0.000001 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 2.29796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 259 components and 2.29796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081400Jy sigma=0.316408 ! Fit after self-cal, rms=0.081284Jy sigma=0.316218 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081284Jy sigma=0.316218 ! Fit after self-cal, rms=0.080873Jy sigma=0.315037 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=2.514 mas, bmaj=4.974 mas, bpa=-16.32 degrees ! Estimated noise=3.86256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.953249 Jy ! Component: 100 - total flux cleaned = 1.26118 Jy ! Component: 150 - total flux cleaned = 1.42562 Jy ! Component: 200 - total flux cleaned = 1.53716 Jy ! Total flux subtracted in 200 components = 1.53716 Jy ! Clean residual min=-0.059315 max=0.063934 Jy/beam ! Clean residual mean=-0.000046 rms=0.012400 Jy/beam ! Combined flux in latest and established models = 1.53716 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.53716 Jy ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=5.452 mas, bpa=-14 degrees ! Estimated noise=2.85542 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 = 0.105934 Jy ! Component: 100 - total flux cleaned = 0.183011 Jy ! Component: 150 - total flux cleaned = 0.242654 Jy ! Component: 200 - total flux cleaned = 0.292205 Jy ! Total flux subtracted in 200 components = 0.292205 Jy ! Clean residual min=-0.031038 max=0.031933 Jy/beam ! Clean residual mean=-0.000026 rms=0.008704 Jy/beam ! Combined flux in latest and established models = 1.82936 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.82936 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=6.862 mas, bmaj=8.383 mas, bpa=-16.43 degrees ! Estimated noise=4.08829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916173 Jy ! Component: 100 - total flux cleaned = 0.156126 Jy ! Component: 150 - total flux cleaned = 0.207148 Jy ! Component: 200 - total flux cleaned = 0.248624 Jy ! Total flux subtracted in 200 components = 0.248624 Jy ! Clean residual min=-0.034338 max=0.030156 Jy/beam ! Clean residual mean=0.000001 rms=0.009834 Jy/beam ! Combined flux in latest and established models = 2.07799 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 = 0.0342892 Jy ! Component: 100 - total flux cleaned = 0.0630273 Jy ! Component: 150 - total flux cleaned = 0.0873396 Jy ! Component: 200 - total flux cleaned = 0.108064 Jy ! Total flux subtracted in 200 components = 0.108064 Jy ! Clean residual min=-0.026165 max=0.020950 Jy/beam ! Clean residual mean=0.000008 rms=0.006379 Jy/beam ! Combined flux in latest and established models = 2.18605 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 191 components and 2.18605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=5.452 mas, bpa=-14 degrees ! Estimated noise=2.85542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211614 Jy ! Component: 100 - total flux cleaned = 0.0371926 Jy ! Component: 150 - total flux cleaned = 0.0458638 Jy ! Component: 200 - total flux cleaned = 0.0531221 Jy ! Total flux subtracted in 200 components = 0.0531221 Jy ! Clean residual min=-0.017236 max=0.016377 Jy/beam ! Clean residual mean=0.000009 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 2.23917 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 2.23917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088423Jy sigma=0.356399 ! Fit after self-cal, rms=0.087497Jy sigma=0.351607 wmodel J1829+4844_S_map.mod ! Writing 215 model components to file: J1829+4844_S_map.mod wobs J1829+4844_S_uvs.fits ! Writing UV FITS file: J1829+4844_S_uvs.fits wwins J1829+4844_S_map.win ! wwins: Wrote 5 windows to J1829+4844_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 = -0.000198306 Jy ! Component: 100 - total flux cleaned = 3.926e-06 Jy ! Component: 150 - total flux cleaned = 0.00094037 Jy ! Component: 200 - total flux cleaned = 0.000511047 Jy ! Component: 250 - total flux cleaned = 0.000507252 Jy ! Component: 300 - total flux cleaned = 0.000898818 Jy ! Component: 350 - total flux cleaned = 0.000901418 Jy ! Component: 400 - total flux cleaned = 0.00071609 Jy ! Component: 450 - total flux cleaned = 0.00071082 Jy ! Component: 500 - total flux cleaned = 0.000534576 Jy ! Component: 550 - total flux cleaned = 0.000369058 Jy ! Component: 600 - total flux cleaned = 0.000372019 Jy ! Component: 650 - total flux cleaned = 0.00068155 Jy ! Component: 700 - total flux cleaned = 0.000978525 Jy ! Component: 750 - total flux cleaned = 0.000979915 Jy ! Component: 800 - total flux cleaned = 0.000839667 Jy ! Component: 850 - total flux cleaned = 0.00111684 Jy ! Component: 900 - total flux cleaned = 0.00111905 Jy ! Component: 950 - total flux cleaned = 0.00124977 Jy ! Component: 1000 - total flux cleaned = 0.00112488 Jy ! Component: 1050 - total flux cleaned = 0.00137517 Jy ! Component: 1100 - total flux cleaned = 0.00137548 Jy ! Component: 1150 - total flux cleaned = 0.0016158 Jy ! Component: 1200 - total flux cleaned = 0.00196314 Jy ! Component: 1250 - total flux cleaned = 0.00207459 Jy ! Component: 1300 - total flux cleaned = 0.00207091 Jy ! Component: 1350 - total flux cleaned = 0.0014169 Jy ! Component: 1400 - total flux cleaned = 0.00195358 Jy ! Component: 1450 - total flux cleaned = 0.00164073 Jy ! Component: 1500 - total flux cleaned = 0.00194714 Jy ! Component: 1550 - total flux cleaned = 0.0018478 Jy ! Component: 1600 - total flux cleaned = 0.00223674 Jy ! Component: 1650 - total flux cleaned = 0.00214031 Jy ! Component: 1700 - total flux cleaned = 0.00242201 Jy ! Component: 1750 - total flux cleaned = 0.00260678 Jy ! Component: 1800 - total flux cleaned = 0.00287748 Jy ! Component: 1850 - total flux cleaned = 0.00305442 Jy ! Component: 1900 - total flux cleaned = 0.00314064 Jy ! Component: 1950 - total flux cleaned = 0.00339691 Jy ! Component: 2000 - total flux cleaned = 0.00322576 Jy ! Component: 2050 - total flux cleaned = 0.0030619 Jy ! Component: 2100 - total flux cleaned = 0.00338285 Jy ! Component: 2150 - total flux cleaned = 0.00330195 Jy ! Component: 2200 - total flux cleaned = 0.00322339 Jy ! Component: 2250 - total flux cleaned = 0.00330135 Jy ! Component: 2300 - total flux cleaned = 0.0035262 Jy ! Component: 2350 - total flux cleaned = 0.00359778 Jy ! Component: 2400 - total flux cleaned = 0.00381553 Jy ! Component: 2450 - total flux cleaned = 0.00381497 Jy ! Component: 2500 - total flux cleaned = 0.0039555 Jy ! Component: 2550 - total flux cleaned = 0.00422984 Jy ! Component: 2600 - total flux cleaned = 0.00443262 Jy ! Component: 2650 - total flux cleaned = 0.0045655 Jy ! Component: 2700 - total flux cleaned = 0.00482767 Jy ! Component: 2750 - total flux cleaned = 0.00482791 Jy ! Component: 2800 - total flux cleaned = 0.00469987 Jy ! Component: 2850 - total flux cleaned = 0.00514012 Jy ! Component: 2900 - total flux cleaned = 0.00551015 Jy ! Component: 2950 - total flux cleaned = 0.00557038 Jy ! Component: 3000 - total flux cleaned = 0.00587041 Jy ! Component: 3050 - total flux cleaned = 0.00616807 Jy ! Component: 3100 - total flux cleaned = 0.00651837 Jy ! Component: 3150 - total flux cleaned = 0.00680692 Jy ! Component: 3200 - total flux cleaned = 0.00720602 Jy ! Component: 3250 - total flux cleaned = 0.00731933 Jy ! Component: 3300 - total flux cleaned = 0.00781932 Jy ! Component: 3350 - total flux cleaned = 0.00798316 Jy ! Component: 3400 - total flux cleaned = 0.00809192 Jy ! Component: 3450 - total flux cleaned = 0.00841227 Jy ! Component: 3500 - total flux cleaned = 0.00878176 Jy ! Component: 3550 - total flux cleaned = 0.00883286 Jy ! Component: 3600 - total flux cleaned = 0.00893577 Jy ! Component: 3650 - total flux cleaned = 0.00903698 Jy ! Component: 3700 - total flux cleaned = 0.00903704 Jy ! Component: 3750 - total flux cleaned = 0.00918706 Jy ! Component: 3800 - total flux cleaned = 0.00953082 Jy ! Component: 3850 - total flux cleaned = 0.00957926 Jy ! Component: 3900 - total flux cleaned = 0.00977223 Jy ! Component: 3950 - total flux cleaned = 0.00981971 Jy ! Component: 4000 - total flux cleaned = 0.0100083 Jy ! Component: 4050 - total flux cleaned = 0.0101013 Jy ! Total flux subtracted in 4096 components = 0.0101472 Jy ! Clean residual min=-0.002427 max=0.002425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 2.24932 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 538 components and 2.24932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1829+4844_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.962 x 5.452 at -14 degrees (North through East) ! Clean map min=-0.0069576 max=1.2584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1829+4844_S_map.fits wmodel /image_prod/ug002_uva//J1829+4844_S_map.mod ! Writing 538 model components to file: /image_prod/ug002_uva//J1829+4844_S_map.mod wobs /image_prod/ug002_uva//J1829+4844_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1829+4844_S_uvs.fits wwins /image_prod/ug002_uva//J1829+4844_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1829+4844_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000834287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198896 0.198896 0.397792 0.795584 1.59117 3.18233 6.36467 12.7293 25.4587 50.9174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1508.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1829+4844_S_dfm.log closed on Thu Mar 5 03:46:35 2020