! Started logfile: /image_prod/ug002_uva//J1800+7828_S_n_dfm.log on Thu Mar 5 03:35:39 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//J1800+7828_S_n_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_n_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.738889 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 1197 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 J1800+7828_S_n] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.425712Jy sigma=8.981699 ! Fit after self-cal, rms=1.252169Jy sigma=4.321620 ! 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=2.723 mas, bmaj=10.45 mas, bpa=-45.12 degrees ! Estimated noise=7.05463 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 = 1.42467 Jy ! Component: 100 - total flux cleaned = 1.79116 Jy ! Total flux subtracted in 100 components = 1.79116 Jy ! Clean residual min=-0.192553 max=0.166025 Jy/beam ! Clean residual mean=0.000264 rms=0.043729 Jy/beam ! Combined flux in latest and established models = 1.79116 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.79116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.799965Jy sigma=2.715413 ! Fit after self-cal, rms=0.799808Jy sigma=2.715167 ! 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=3.172 mas, bmaj=11.55 mas, bpa=-45.44 degrees ! Estimated noise=5.61111 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 = 0.199472 Jy ! Component: 100 - total flux cleaned = 0.218844 Jy ! Component: 150 - total flux cleaned = 0.203409 Jy ! Component: 200 - total flux cleaned = 0.189766 Jy ! Total flux subtracted in 200 components = 0.189766 Jy ! Clean residual min=-0.202545 max=0.136056 Jy/beam ! Clean residual mean=0.000162 rms=0.042609 Jy/beam ! Combined flux in latest and established models = 1.98093 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 1.98093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.681777Jy sigma=2.377492 ! Fit after self-cal, rms=0.681008Jy sigma=2.374736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.172 x 11.55 at -45.44 degrees (North through East) ! Clean map min=-0.19896 max=1.8972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.03 LA 1.08 ! MK 0.91 NL 1.13 OV 1.05 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 1.05 KP 1.10 LA 1.11 ! MK 0.89 NL 0.90 OV 0.97 PT 1.14 ! SC 1.52 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.03 KP 1.05 LA 1.10 ! MK 0.93 NL 1.03 OV 1.04 PT 1.02 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.681008Jy sigma=2.374736 ! Fit after self-cal, rms=0.225909Jy sigma=0.825709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=11.26 mas, bpa=-44.98 degrees ! Estimated noise=5.50124 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 = 0.0633362 Jy ! Component: 100 - total flux cleaned = 0.0992907 Jy ! Component: 150 - total flux cleaned = 0.107406 Jy ! Component: 200 - total flux cleaned = 0.113199 Jy ! Total flux subtracted in 200 components = 0.113199 Jy ! Clean residual min=-0.055976 max=0.062532 Jy/beam ! Clean residual mean=0.000016 rms=0.013331 Jy/beam ! Combined flux in latest and established models = 2.09413 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 2.09413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204290Jy sigma=0.723356 ! Fit after self-cal, rms=0.204154Jy sigma=0.715951 ! 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=0.204154Jy sigma=0.715951 ! Fit after self-cal, rms=0.176687Jy sigma=0.604853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=11.25 mas, bpa=-45.09 degrees ! Estimated noise=5.52741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446455 Jy ! Component: 100 - total flux cleaned = 0.0672249 Jy ! Component: 150 - total flux cleaned = 0.0773972 Jy ! Component: 200 - total flux cleaned = 0.0844369 Jy ! Total flux subtracted in 200 components = 0.0844369 Jy ! Clean residual min=-0.035231 max=0.050234 Jy/beam ! Clean residual mean=0.000047 rms=0.009521 Jy/beam ! Combined flux in latest and established models = 2.17857 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 2.17857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161852Jy sigma=0.547233 ! Fit after self-cal, rms=0.161517Jy sigma=0.544226 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 (-30, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453986 Jy ! Component: 100 - total flux cleaned = 0.0703126 Jy ! Component: 150 - total flux cleaned = 0.0901291 Jy ! Component: 200 - total flux cleaned = 0.106715 Jy ! Total flux subtracted in 200 components = 0.106715 Jy ! Clean residual min=-0.026188 max=0.032972 Jy/beam ! Clean residual mean=0.000012 rms=0.007108 Jy/beam ! Combined flux in latest and established models = 2.28528 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 104 components and 2.28528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143932Jy sigma=0.482952 ! Fit after self-cal, rms=0.143366Jy sigma=0.480442 ! Inverting map ! Added new window around map position (70, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254727 Jy ! Component: 100 - total flux cleaned = 0.0344284 Jy ! Component: 150 - total flux cleaned = 0.0439047 Jy ! Component: 200 - total flux cleaned = 0.0517398 Jy ! Total flux subtracted in 200 components = 0.0517398 Jy ! Clean residual min=-0.022329 max=0.018374 Jy/beam ! Clean residual mean=0.000041 rms=0.005485 Jy/beam ! Combined flux in latest and established models = 2.33702 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 2.33702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133261Jy sigma=0.446162 ! Fit after self-cal, rms=0.132934Jy sigma=0.444701 ! 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=0.132934Jy sigma=0.444701 ! Fit after self-cal, rms=0.122537Jy sigma=0.415334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=11.22 mas, bpa=-45.04 degrees ! Estimated noise=5.51913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181276 Jy ! Component: 100 - total flux cleaned = 0.0317318 Jy ! Component: 150 - total flux cleaned = 0.041562 Jy ! Component: 200 - total flux cleaned = 0.0461461 Jy ! Total flux subtracted in 200 components = 0.0461461 Jy ! Clean residual min=-0.017302 max=0.016809 Jy/beam ! Clean residual mean=0.000029 rms=0.004443 Jy/beam ! Combined flux in latest and established models = 2.38317 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 173 components and 2.38317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117764Jy sigma=0.397566 ! Fit after self-cal, rms=0.117660Jy sigma=0.396911 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 = 0.0054155 Jy ! Component: 100 - total flux cleaned = 0.00945581 Jy ! Component: 150 - total flux cleaned = 0.0118135 Jy ! Component: 200 - total flux cleaned = 0.0140161 Jy ! Total flux subtracted in 200 components = 0.0140161 Jy ! Clean residual min=-0.016237 max=0.014103 Jy/beam ! Clean residual mean=0.000030 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 2.39718 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 203 components and 2.39718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115552Jy sigma=0.389552 ! Fit after self-cal, rms=0.115478Jy sigma=0.389297 ! 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=0.115478Jy sigma=0.389297 ! Fit after self-cal, rms=0.114125Jy sigma=0.386422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.788 mas, bmaj=12.85 mas, bpa=-36.33 degrees ! Estimated noise=7.02651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141221 Jy ! Component: 100 - total flux cleaned = 0.022104 Jy ! Component: 150 - total flux cleaned = 0.0270117 Jy ! Component: 200 - total flux cleaned = 0.0290419 Jy ! Total flux subtracted in 200 components = 0.0290419 Jy ! Clean residual min=-0.017061 max=0.018495 Jy/beam ! Clean residual mean=0.000057 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 2.42622 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 236 components and 2.42622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112448Jy sigma=0.380235 ! Fit after self-cal, rms=0.112393Jy sigma=0.379685 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 = 0.00366563 Jy ! Component: 100 - total flux cleaned = 0.00485974 Jy ! Component: 150 - total flux cleaned = 0.00593934 Jy ! Component: 200 - total flux cleaned = 0.00694423 Jy ! Total flux subtracted in 200 components = 0.00694423 Jy ! Clean residual min=-0.016471 max=0.017255 Jy/beam ! Clean residual mean=0.000058 rms=0.004671 Jy/beam ! Combined flux in latest and established models = 2.43317 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 261 components and 2.43317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111791Jy sigma=0.378470 ! Fit after self-cal, rms=0.111719Jy sigma=0.378082 ! 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=3.22 mas, bmaj=11.21 mas, bpa=-45.02 degrees ! Estimated noise=5.51717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 11.21 at -45.02 degrees (North through East) ! Clean map min=-0.023047 max=1.8505 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=0.111719Jy sigma=0.378082 ! Fit after self-cal, rms=0.102487Jy sigma=0.329309 ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=11.21 mas, bpa=-45.02 degrees ! Estimated noise=5.51874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164146 Jy ! Component: 100 - total flux cleaned = 0.00305986 Jy ! Component: 150 - total flux cleaned = 0.00432084 Jy ! Component: 200 - total flux cleaned = 0.00549711 Jy ! Total flux subtracted in 200 components = 0.00549711 Jy ! Clean residual min=-0.011941 max=0.012561 Jy/beam ! Clean residual mean=0.000024 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 2.43866 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 283 components and 2.43866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101038Jy sigma=0.323890 ! Fit after self-cal, rms=0.101013Jy sigma=0.323774 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113316 Jy ! Component: 100 - total flux cleaned = 0.002194 Jy ! Component: 150 - total flux cleaned = 0.00319744 Jy ! Component: 200 - total flux cleaned = 0.0041547 Jy ! Total flux subtracted in 200 components = 0.0041547 Jy ! Clean residual min=-0.011542 max=0.011957 Jy/beam ! Clean residual mean=0.000026 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 2.44282 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 299 components and 2.44282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100182Jy sigma=0.320703 ! Fit after self-cal, rms=0.100178Jy sigma=0.320638 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100178Jy sigma=0.320638 ! Fit after self-cal, rms=0.099916Jy sigma=0.319923 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=2.738 mas, bmaj=10.25 mas, bpa=-44.52 degrees ! Estimated noise=6.96612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4062 Jy ! Component: 100 - total flux cleaned = 1.76058 Jy ! Component: 150 - total flux cleaned = 1.92794 Jy ! Component: 200 - total flux cleaned = 2.01786 Jy ! Total flux subtracted in 200 components = 2.01786 Jy ! Clean residual min=-0.038939 max=0.047641 Jy/beam ! Clean residual mean=0.000005 rms=0.010993 Jy/beam ! Combined flux in latest and established models = 2.01786 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 2.01786 Jy ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=11.2 mas, bpa=-45.01 degrees ! Estimated noise=5.51738 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 = 0.0763731 Jy ! Component: 100 - total flux cleaned = 0.128427 Jy ! Component: 150 - total flux cleaned = 0.170158 Jy ! Component: 200 - total flux cleaned = 0.204422 Jy ! Total flux subtracted in 200 components = 0.204422 Jy ! Clean residual min=-0.030995 max=0.028403 Jy/beam ! Clean residual mean=0.000026 rms=0.008497 Jy/beam ! Combined flux in latest and established models = 2.22229 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 2.22229 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=7.783 mas, bmaj=12.84 mas, bpa=-36.16 degrees ! Estimated noise=7.02549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484434 Jy ! Component: 100 - total flux cleaned = 0.0863984 Jy ! Component: 150 - total flux cleaned = 0.117621 Jy ! Component: 200 - total flux cleaned = 0.141906 Jy ! Total flux subtracted in 200 components = 0.141906 Jy ! Clean residual min=-0.031913 max=0.027348 Jy/beam ! Clean residual mean=0.000061 rms=0.009014 Jy/beam ! Combined flux in latest and established models = 2.36419 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 = 0.0163903 Jy ! Component: 100 - total flux cleaned = 0.0276826 Jy ! Component: 150 - total flux cleaned = 0.0371156 Jy ! Component: 200 - total flux cleaned = 0.0456168 Jy ! Total flux subtracted in 200 components = 0.0456168 Jy ! Clean residual min=-0.022790 max=0.020238 Jy/beam ! Clean residual mean=0.000053 rms=0.006933 Jy/beam ! Combined flux in latest and established models = 2.40981 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 155 components and 2.40981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=11.2 mas, bpa=-45.01 degrees ! Estimated noise=5.51738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01045 Jy ! Component: 100 - total flux cleaned = 0.0147547 Jy ! Component: 150 - total flux cleaned = 0.0185387 Jy ! Component: 200 - total flux cleaned = 0.021995 Jy ! Total flux subtracted in 200 components = 0.021995 Jy ! Clean residual min=-0.014613 max=0.013394 Jy/beam ! Clean residual mean=0.000033 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 2.4318 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 190 components and 2.4318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105386Jy sigma=0.351872 ! Fit after self-cal, rms=0.104437Jy sigma=0.344346 wmodel J1800+7828_S_n_map.mod ! Writing 190 model components to file: J1800+7828_S_n_map.mod wobs J1800+7828_S_n_uvs.fits ! Writing UV FITS file: J1800+7828_S_n_uvs.fits wwins J1800+7828_S_n_map.win ! wwins: Wrote 3 windows to J1800+7828_S_n_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 = -0.00475372 Jy ! Component: 100 - total flux cleaned = -0.00764026 Jy ! Component: 150 - total flux cleaned = -0.0101071 Jy ! Component: 200 - total flux cleaned = -0.0122141 Jy ! Component: 250 - total flux cleaned = -0.0146248 Jy ! Component: 300 - total flux cleaned = -0.0167468 Jy ! Component: 350 - total flux cleaned = -0.0186017 Jy ! Component: 400 - total flux cleaned = -0.0203849 Jy ! Component: 450 - total flux cleaned = -0.0221045 Jy ! Component: 500 - total flux cleaned = -0.0239387 Jy ! Component: 550 - total flux cleaned = -0.0257118 Jy ! Component: 600 - total flux cleaned = -0.0269573 Jy ! Component: 650 - total flux cleaned = -0.0278637 Jy ! Component: 700 - total flux cleaned = -0.0281593 Jy ! Component: 750 - total flux cleaned = -0.0285944 Jy ! Component: 800 - total flux cleaned = -0.0288791 Jy ! Component: 850 - total flux cleaned = -0.0296943 Jy ! Component: 900 - total flux cleaned = -0.0296922 Jy ! Component: 950 - total flux cleaned = -0.0299539 Jy ! Component: 1000 - total flux cleaned = -0.0299529 Jy ! Component: 1050 - total flux cleaned = -0.0303239 Jy ! Component: 1100 - total flux cleaned = -0.0303264 Jy ! Component: 1150 - total flux cleaned = -0.0306803 Jy ! Component: 1200 - total flux cleaned = -0.0307956 Jy ! Component: 1250 - total flux cleaned = -0.0307943 Jy ! Component: 1300 - total flux cleaned = -0.0307935 Jy ! Component: 1350 - total flux cleaned = -0.0312209 Jy ! Component: 1400 - total flux cleaned = -0.0311143 Jy ! Component: 1450 - total flux cleaned = -0.031319 Jy ! Component: 1500 - total flux cleaned = -0.0313153 Jy ! Component: 1550 - total flux cleaned = -0.0310217 Jy ! Component: 1600 - total flux cleaned = -0.0311191 Jy ! Component: 1650 - total flux cleaned = -0.0309298 Jy ! Component: 1700 - total flux cleaned = -0.0309284 Jy ! Component: 1750 - total flux cleaned = -0.0307457 Jy ! Component: 1800 - total flux cleaned = -0.030566 Jy ! Component: 1850 - total flux cleaned = -0.0304769 Jy ! Component: 1900 - total flux cleaned = -0.0300422 Jy ! Component: 1950 - total flux cleaned = -0.0299567 Jy ! Component: 2000 - total flux cleaned = -0.0298734 Jy ! Component: 2050 - total flux cleaned = -0.0295433 Jy ! Component: 2100 - total flux cleaned = -0.0293798 Jy ! Component: 2150 - total flux cleaned = -0.0289789 Jy ! Component: 2200 - total flux cleaned = -0.0288218 Jy ! Component: 2250 - total flux cleaned = -0.0285108 Jy ! Component: 2300 - total flux cleaned = -0.028282 Jy ! Component: 2350 - total flux cleaned = -0.0283587 Jy ! Component: 2400 - total flux cleaned = -0.0282823 Jy ! Component: 2450 - total flux cleaned = -0.0282094 Jy ! Component: 2500 - total flux cleaned = -0.0282834 Jy ! Component: 2550 - total flux cleaned = -0.0284278 Jy ! Component: 2600 - total flux cleaned = -0.0284989 Jy ! Component: 2650 - total flux cleaned = -0.0282171 Jy ! Component: 2700 - total flux cleaned = -0.0282875 Jy ! Component: 2750 - total flux cleaned = -0.028287 Jy ! Component: 2800 - total flux cleaned = -0.0281504 Jy ! Component: 2850 - total flux cleaned = -0.0282177 Jy ! Component: 2900 - total flux cleaned = -0.028084 Jy ! Component: 2950 - total flux cleaned = -0.0280846 Jy ! Component: 3000 - total flux cleaned = -0.0281496 Jy ! Component: 3050 - total flux cleaned = -0.0279553 Jy ! Component: 3100 - total flux cleaned = -0.0279559 Jy ! Component: 3150 - total flux cleaned = -0.0278284 Jy ! Component: 3200 - total flux cleaned = -0.0275767 Jy ! Component: 3250 - total flux cleaned = -0.0275769 Jy ! Component: 3300 - total flux cleaned = -0.0273926 Jy ! Component: 3350 - total flux cleaned = -0.0274538 Jy ! Component: 3400 - total flux cleaned = -0.0273323 Jy ! Component: 3450 - total flux cleaned = -0.0272122 Jy ! Component: 3500 - total flux cleaned = -0.0272123 Jy ! Component: 3550 - total flux cleaned = -0.0269765 Jy ! Component: 3600 - total flux cleaned = -0.0268606 Jy ! Component: 3650 - total flux cleaned = -0.0269186 Jy ! Component: 3700 - total flux cleaned = -0.0268614 Jy ! Component: 3750 - total flux cleaned = -0.0268043 Jy ! Component: 3800 - total flux cleaned = -0.0266913 Jy ! Component: 3850 - total flux cleaned = -0.0266355 Jy ! Component: 3900 - total flux cleaned = -0.0264142 Jy ! Component: 3950 - total flux cleaned = -0.0263599 Jy ! Component: 4000 - total flux cleaned = -0.0261423 Jy ! Component: 4050 - total flux cleaned = -0.0260886 Jy ! Total flux subtracted in 4096 components = -0.0259812 Jy ! Clean residual min=-0.003152 max=0.003461 Jy/beam ! Clean residual mean=-0.000019 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 2.40582 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 530 components and 2.40582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_n_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 11.2 at -45.01 degrees (North through East) ! Clean map min=-0.011854 max=1.8395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_n_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_n_map.mod ! Writing 530 model components to file: /image_prod/ug002_uva//J1800+7828_S_n_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_n_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_n_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_n_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1800+7828_S_n_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.8395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000946287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154328 0.154328 0.308656 0.617311 1.23462 2.46924 4.93849 9.87698 19.754 39.5079 79.0158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.839 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1943.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_n_dfm.log closed on Thu Mar 5 03:35:43 2020