! Started logfile: /image_prod/ug002_uva//J1955+5131_S_j_dfm.log on Thu Mar 5 04:28:16 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//J1955+5131_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_j_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.773333 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 2088 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 J1955+5131_S_j] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.238336Jy sigma=7.537198 ! Fit after self-cal, rms=0.435581Jy sigma=2.592279 ! 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=3.146 mas, bmaj=4.566 mas, bpa=-7.803 degrees ! Estimated noise=3.09234 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 = 0.484367 Jy ! Component: 100 - total flux cleaned = 0.620996 Jy ! Total flux subtracted in 100 components = 0.620996 Jy ! Clean residual min=-0.031937 max=0.061116 Jy/beam ! Clean residual mean=-0.000212 rms=0.009138 Jy/beam ! Combined flux in latest and established models = 0.620996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.620996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260838Jy sigma=1.170623 ! Fit after self-cal, rms=0.260734Jy sigma=1.169526 ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661871 Jy ! Component: 100 - total flux cleaned = 0.106644 Jy ! Total flux subtracted in 100 components = 0.106644 Jy ! Clean residual min=-0.026849 max=0.046756 Jy/beam ! Clean residual mean=-0.000089 rms=0.007602 Jy/beam ! Combined flux in latest and established models = 0.72764 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.72764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237521Jy sigma=1.011637 ! Fit after self-cal, rms=0.237091Jy sigma=1.004825 ! 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=3.575 mas, bmaj=5.197 mas, bpa=-5.906 degrees ! Estimated noise=2.60529 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 (-10, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056147 Jy ! Component: 100 - total flux cleaned = 0.0938456 Jy ! Component: 150 - total flux cleaned = 0.122246 Jy ! Component: 200 - total flux cleaned = 0.141774 Jy ! Total flux subtracted in 200 components = 0.141774 Jy ! Clean residual min=-0.021722 max=0.036493 Jy/beam ! Clean residual mean=0.000056 rms=0.006378 Jy/beam ! Combined flux in latest and established models = 0.869413 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.869413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216962Jy sigma=0.860269 ! Fit after self-cal, rms=0.215854Jy sigma=0.851374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.575 x 5.197 at -5.906 degrees (North through East) ! Clean map min=-0.023103 max=0.60712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.01 KP 0.97 ! LA 1.00 MK 0.98 NL 0.97 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 0.92 ! LA 0.97 MK 0.99 NL 1.12 OV 1.00 ! PT 0.98 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 0.95 ! LA 0.98 MK 0.97 NL 1.16 OV 0.97 ! PT 0.99 SC 1.11 ! ! ! Fit before self-cal, rms=0.215854Jy sigma=0.851374 ! Fit after self-cal, rms=0.230799Jy sigma=0.789784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.633 mas, bmaj=5.247 mas, bpa=-7.237 degrees ! Estimated noise=2.61303 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 = 0.00369055 Jy ! Component: 100 - total flux cleaned = 0.00499366 Jy ! Component: 150 - total flux cleaned = 0.00656021 Jy ! Component: 200 - total flux cleaned = 0.00833915 Jy ! Total flux subtracted in 200 components = 0.00833915 Jy ! Clean residual min=-0.019380 max=0.025789 Jy/beam ! Clean residual mean=0.000063 rms=0.005406 Jy/beam ! Combined flux in latest and established models = 0.877753 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.877752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226312Jy sigma=0.765425 ! Fit after self-cal, rms=0.226136Jy sigma=0.763494 ! 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=0.226136Jy sigma=0.763494 ! Fit after self-cal, rms=0.142639Jy sigma=0.503858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.633 mas, bmaj=5.26 mas, bpa=-4.996 degrees ! Estimated noise=2.60089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114833 Jy ! Component: 100 - total flux cleaned = 0.0119917 Jy ! Component: 150 - total flux cleaned = 0.0126908 Jy ! Component: 200 - total flux cleaned = 0.0126952 Jy ! Total flux subtracted in 200 components = 0.0126952 Jy ! Clean residual min=-0.010617 max=0.014421 Jy/beam ! Clean residual mean=0.000048 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 0.890448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.890448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139336Jy sigma=0.480099 ! Fit after self-cal, rms=0.139144Jy sigma=0.477643 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 (-20.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013789 Jy ! Component: 100 - total flux cleaned = 0.0188922 Jy ! Component: 150 - total flux cleaned = 0.0197014 Jy ! Component: 200 - total flux cleaned = 0.0199416 Jy ! Total flux subtracted in 200 components = 0.0199416 Jy ! Clean residual min=-0.010112 max=0.010732 Jy/beam ! Clean residual mean=0.000045 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.910389 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.910389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137181Jy sigma=0.460609 ! Fit after self-cal, rms=0.137026Jy sigma=0.459103 ! 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=0.137026Jy sigma=0.459103 ! Fit after self-cal, rms=0.138784Jy sigma=0.453197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=5.27 mas, bpa=-5.131 degrees ! Estimated noise=2.59104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358498 Jy ! Component: 100 - total flux cleaned = 0.00561426 Jy ! Component: 150 - total flux cleaned = 0.00587298 Jy ! Component: 200 - total flux cleaned = 0.00630572 Jy ! Total flux subtracted in 200 components = 0.00630572 Jy ! Clean residual min=-0.009092 max=0.009889 Jy/beam ! Clean residual mean=0.000043 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.916695 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.916695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137434Jy sigma=0.443979 ! Fit after self-cal, rms=0.137357Jy sigma=0.443098 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 (-36, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107164 Jy ! Component: 100 - total flux cleaned = 0.015125 Jy ! Component: 150 - total flux cleaned = 0.0189739 Jy ! Component: 200 - total flux cleaned = 0.0205746 Jy ! Total flux subtracted in 200 components = 0.0205746 Jy ! Clean residual min=-0.007846 max=0.008721 Jy/beam ! Clean residual mean=0.000008 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.93727 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.93727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136060Jy sigma=0.431698 ! Fit after self-cal, rms=0.135962Jy sigma=0.430830 ! 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=0.135962Jy sigma=0.430830 ! Fit after self-cal, rms=0.137844Jy sigma=0.428844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.541 mas, bmaj=9.512 mas, bpa=18.66 degrees ! Estimated noise=3.23502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521841 Jy ! Component: 100 - total flux cleaned = 0.00833992 Jy ! Component: 150 - total flux cleaned = 0.00942382 Jy ! Component: 200 - total flux cleaned = 0.0103602 Jy ! Total flux subtracted in 200 components = 0.0103602 Jy ! Clean residual min=-0.009368 max=0.012013 Jy/beam ! Clean residual mean=0.000003 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 0.94763 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 0.94763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137169Jy sigma=0.423809 ! Fit after self-cal, rms=0.137122Jy sigma=0.423406 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 = 0.0020706 Jy ! Component: 100 - total flux cleaned = 0.00271593 Jy ! Component: 150 - total flux cleaned = 0.00328505 Jy ! Component: 200 - total flux cleaned = 0.00353573 Jy ! Total flux subtracted in 200 components = 0.00353573 Jy ! Clean residual min=-0.008882 max=0.011161 Jy/beam ! Clean residual mean=-0.000011 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.951165 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.951165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136837Jy sigma=0.421538 ! Fit after self-cal, rms=0.136817Jy sigma=0.421398 ! 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=3.641 mas, bmaj=5.278 mas, bpa=-5.402 degrees ! Estimated noise=2.58709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.641 x 5.278 at -5.402 degrees (North through East) ! Clean map min=-0.0097659 max=0.60073 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=0.136817Jy sigma=0.421398 ! Fit after self-cal, rms=0.140792Jy sigma=0.397996 ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.279 mas, bpa=-5.543 degrees ! Estimated noise=2.58319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132208 Jy ! Component: 100 - total flux cleaned = -0.000963634 Jy ! Component: 150 - total flux cleaned = -0.000808559 Jy ! Component: 200 - total flux cleaned = -0.00110507 Jy ! Total flux subtracted in 200 components = -0.00110507 Jy ! Clean residual min=-0.006907 max=0.007137 Jy/beam ! Clean residual mean=0.000002 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.95006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 222 components and 0.95006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140113Jy sigma=0.393806 ! Fit after self-cal, rms=0.140073Jy sigma=0.393475 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398877 Jy ! Component: 100 - total flux cleaned = 0.00067183 Jy ! Component: 150 - total flux cleaned = 0.00079485 Jy ! Component: 200 - total flux cleaned = 0.000794479 Jy ! Total flux subtracted in 200 components = 0.000794479 Jy ! Clean residual min=-0.006647 max=0.006905 Jy/beam ! Clean residual mean=-0.000000 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.950855 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 238 components and 0.950855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139703Jy sigma=0.391108 ! Fit after self-cal, rms=0.139683Jy sigma=0.390932 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139683Jy sigma=0.390932 ! Fit after self-cal, rms=0.141317Jy sigma=0.390310 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=3.206 mas, bmaj=4.629 mas, bpa=-7.675 degrees ! Estimated noise=3.06568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.478985 Jy ! Component: 100 - total flux cleaned = 0.612954 Jy ! Component: 150 - total flux cleaned = 0.679469 Jy ! Component: 200 - total flux cleaned = 0.72412 Jy ! Total flux subtracted in 200 components = 0.72412 Jy ! Clean residual min=-0.015403 max=0.028228 Jy/beam ! Clean residual mean=-0.000089 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 0.72412 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 0.72412 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.283 mas, bpa=-5.668 degrees ! Estimated noise=2.57979 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 (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416115 Jy ! Component: 100 - total flux cleaned = 0.0712068 Jy ! Component: 150 - total flux cleaned = 0.0940879 Jy ! Component: 200 - total flux cleaned = 0.112428 Jy ! Total flux subtracted in 200 components = 0.112428 Jy ! Clean residual min=-0.010021 max=0.011066 Jy/beam ! Clean residual mean=0.000025 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.836548 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 70 components and 0.836548 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=8.552 mas, bmaj=9.512 mas, bpa=19.54 degrees ! Estimated noise=3.22329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263334 Jy ! Component: 100 - total flux cleaned = 0.0457749 Jy ! Component: 150 - total flux cleaned = 0.0609513 Jy ! Component: 200 - total flux cleaned = 0.0730251 Jy ! Total flux subtracted in 200 components = 0.0730251 Jy ! Clean residual min=-0.011395 max=0.010454 Jy/beam ! Clean residual mean=0.000023 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.909573 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 = 0.00974674 Jy ! Component: 100 - total flux cleaned = 0.0176881 Jy ! Component: 150 - total flux cleaned = 0.0241976 Jy ! Component: 200 - total flux cleaned = 0.0295611 Jy ! Total flux subtracted in 200 components = 0.0295611 Jy ! Clean residual min=-0.009194 max=0.008893 Jy/beam ! Clean residual mean=0.000003 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.939134 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 211 components and 0.939134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.283 mas, bpa=-5.668 degrees ! Estimated noise=2.57979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003414 Jy ! Component: 100 - total flux cleaned = 0.00680722 Jy ! Component: 150 - total flux cleaned = 0.00994998 Jy ! Component: 200 - total flux cleaned = 0.0120158 Jy ! Total flux subtracted in 200 components = 0.0120158 Jy ! Clean residual min=-0.006051 max=0.007417 Jy/beam ! Clean residual mean=-0.000003 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.95115 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 233 components and 0.95115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140666Jy sigma=0.393746 ! Fit after self-cal, rms=0.140487Jy sigma=0.391972 wmodel J1955+5131_S_j_map.mod ! Writing 233 model components to file: J1955+5131_S_j_map.mod wobs J1955+5131_S_j_uvs.fits ! Writing UV FITS file: J1955+5131_S_j_uvs.fits wwins J1955+5131_S_j_map.win ! wwins: Wrote 6 windows to J1955+5131_S_j_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 = 0.00229951 Jy ! Component: 100 - total flux cleaned = 0.00428813 Jy ! Component: 150 - total flux cleaned = 0.00481521 Jy ! Component: 200 - total flux cleaned = 0.00471659 Jy ! Component: 250 - total flux cleaned = 0.00452322 Jy ! Component: 300 - total flux cleaned = 0.00461493 Jy ! Component: 350 - total flux cleaned = 0.0047946 Jy ! Component: 400 - total flux cleaned = 0.00479428 Jy ! Component: 450 - total flux cleaned = 0.00453753 Jy ! Component: 500 - total flux cleaned = 0.00428737 Jy ! Component: 550 - total flux cleaned = 0.00428793 Jy ! Component: 600 - total flux cleaned = 0.0039663 Jy ! Component: 650 - total flux cleaned = 0.00388607 Jy ! Component: 700 - total flux cleaned = 0.00357498 Jy ! Component: 750 - total flux cleaned = 0.00311999 Jy ! Component: 800 - total flux cleaned = 0.00289657 Jy ! Component: 850 - total flux cleaned = 0.0024614 Jy ! Component: 900 - total flux cleaned = 0.00239033 Jy ! Component: 950 - total flux cleaned = 0.00210849 Jy ! Component: 1000 - total flux cleaned = 0.00203828 Jy ! Component: 1050 - total flux cleaned = 0.0018343 Jy ! Component: 1100 - total flux cleaned = 0.00177009 Jy ! Component: 1150 - total flux cleaned = 0.00170361 Jy ! Component: 1200 - total flux cleaned = 0.00177016 Jy ! Component: 1250 - total flux cleaned = 0.00170592 Jy ! Component: 1300 - total flux cleaned = 0.00170679 Jy ! Component: 1350 - total flux cleaned = 0.00170692 Jy ! Component: 1400 - total flux cleaned = 0.00176834 Jy ! Component: 1450 - total flux cleaned = 0.00164605 Jy ! Component: 1500 - total flux cleaned = 0.00170686 Jy ! Component: 1550 - total flux cleaned = 0.00182612 Jy ! Component: 1600 - total flux cleaned = 0.00188435 Jy ! Component: 1650 - total flux cleaned = 0.00199934 Jy ! Component: 1700 - total flux cleaned = 0.0018842 Jy ! Component: 1750 - total flux cleaned = 0.00216643 Jy ! Component: 1800 - total flux cleaned = 0.00227853 Jy ! Component: 1850 - total flux cleaned = 0.00233398 Jy ! Component: 1900 - total flux cleaned = 0.00255128 Jy ! Component: 1950 - total flux cleaned = 0.00276741 Jy ! Component: 2000 - total flux cleaned = 0.00314009 Jy ! Component: 2050 - total flux cleaned = 0.00329792 Jy ! Component: 2100 - total flux cleaned = 0.00360988 Jy ! Component: 2150 - total flux cleaned = 0.00391788 Jy ! Component: 2200 - total flux cleaned = 0.00406972 Jy ! Component: 2250 - total flux cleaned = 0.00432139 Jy ! Component: 2300 - total flux cleaned = 0.00442065 Jy ! Component: 2350 - total flux cleaned = 0.0046185 Jy ! Component: 2400 - total flux cleaned = 0.00500776 Jy ! Component: 2450 - total flux cleaned = 0.0050066 Jy ! Component: 2500 - total flux cleaned = 0.0051976 Jy ! Component: 2550 - total flux cleaned = 0.00557592 Jy ! Component: 2600 - total flux cleaned = 0.00571586 Jy ! Component: 2650 - total flux cleaned = 0.00566954 Jy ! Component: 2700 - total flux cleaned = 0.00589878 Jy ! Component: 2750 - total flux cleaned = 0.00612595 Jy ! Component: 2800 - total flux cleaned = 0.00639599 Jy ! Component: 2850 - total flux cleaned = 0.00644114 Jy ! Component: 2900 - total flux cleaned = 0.00648596 Jy ! Component: 2950 - total flux cleaned = 0.00679238 Jy ! Component: 3000 - total flux cleaned = 0.00687924 Jy ! Component: 3050 - total flux cleaned = 0.00709378 Jy ! Component: 3100 - total flux cleaned = 0.00717858 Jy ! Component: 3150 - total flux cleaned = 0.00738911 Jy ! Component: 3200 - total flux cleaned = 0.00747284 Jy ! Component: 3250 - total flux cleaned = 0.00751395 Jy ! Component: 3300 - total flux cleaned = 0.00759638 Jy ! Component: 3350 - total flux cleaned = 0.00779918 Jy ! Component: 3400 - total flux cleaned = 0.00796056 Jy ! Component: 3450 - total flux cleaned = 0.00796 Jy ! Component: 3500 - total flux cleaned = 0.00799964 Jy ! Component: 3550 - total flux cleaned = 0.00811797 Jy ! Component: 3600 - total flux cleaned = 0.00827397 Jy ! Component: 3650 - total flux cleaned = 0.00835108 Jy ! Component: 3700 - total flux cleaned = 0.00846589 Jy ! Component: 3750 - total flux cleaned = 0.0086562 Jy ! Component: 3800 - total flux cleaned = 0.0086187 Jy ! Component: 3850 - total flux cleaned = 0.00876775 Jy ! Component: 3900 - total flux cleaned = 0.00887885 Jy ! Component: 3950 - total flux cleaned = 0.00891601 Jy ! Component: 4000 - total flux cleaned = 0.009026 Jy ! Component: 4050 - total flux cleaned = 0.009171 Jy ! Total flux subtracted in 4096 components = 0.00920682 Jy ! Clean residual min=-0.002005 max=0.002198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.960356 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 582 components and 0.960357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.283 at -5.668 degrees (North through East) ! Clean map min=-0.0039602 max=0.60368 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_j_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_j_map.mod ! Writing 582 model components to file: /image_prod/ug002_uva//J1955+5131_S_j_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_j_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_j_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1955+5131_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.60368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000679702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337779 0.337779 0.675559 1.35112 2.70223 5.40447 10.8089 21.6179 43.2358 86.4715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.603 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.153 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_j_dfm.log closed on Thu Mar 5 04:28:20 2020