! Started logfile: /image_prod/ug002_uva//J1716+6836_S_dfm.log on Thu Mar 5 03:10:37 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//J1716+6836_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1716+6836_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953704 visibilities/baseline/integration-bin. ! Found source: J1716+6836 ! ! 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 6180 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 J1716+6836_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120698Jy sigma=7.853938 ! Fit after self-cal, rms=0.505945Jy sigma=3.618339 ! 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=3.67 mas, bmaj=4.396 mas, bpa=-37.39 degrees ! Estimated noise=1.8955 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 = 0.380002 Jy ! Component: 100 - total flux cleaned = 0.47676 Jy ! Total flux subtracted in 100 components = 0.47676 Jy ! Clean residual min=-0.016040 max=0.040386 Jy/beam ! Clean residual mean=0.000003 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.47676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.47676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141129Jy sigma=0.749654 ! Fit after self-cal, rms=0.140611Jy sigma=0.745648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454152 Jy ! Component: 100 - total flux cleaned = 0.0683111 Jy ! Total flux subtracted in 100 components = 0.0683111 Jy ! Clean residual min=-0.014512 max=0.011715 Jy/beam ! Clean residual mean=0.000040 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.545071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.545071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120323Jy sigma=0.610704 ! Fit after self-cal, rms=0.119767Jy sigma=0.606160 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155547 Jy ! Component: 100 - total flux cleaned = 0.0208098 Jy ! Total flux subtracted in 100 components = 0.0208098 Jy ! Clean residual min=-0.015402 max=0.009268 Jy/beam ! Clean residual mean=0.000052 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.565881 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.565881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116639Jy sigma=0.593995 ! Fit after self-cal, rms=0.116492Jy sigma=0.592923 ! 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=4.424 mas, bmaj=5.091 mas, bpa=-32.62 degrees ! Estimated noise=1.31355 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 = 0.00384015 Jy ! Component: 100 - total flux cleaned = 0.00452373 Jy ! Component: 150 - total flux cleaned = 0.00438619 Jy ! Component: 200 - total flux cleaned = 0.00438365 Jy ! Total flux subtracted in 200 components = 0.00438365 Jy ! Clean residual min=-0.016975 max=0.009566 Jy/beam ! Clean residual mean=0.000102 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.570264 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.570264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115562Jy sigma=0.590624 ! Fit after self-cal, rms=0.115488Jy sigma=0.590152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.424 x 5.091 at -32.62 degrees (North through East) ! Clean map min=-0.017244 max=0.49163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 1.01 ! LA 1.05 MK 0.99 NL 0.94 OV 1.00 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.04 KP 1.03 ! LA 1.04 MK 0.99 NL 1.04 OV 0.88 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.04 KP 1.02 ! LA 1.06 MK 0.99 NL 0.89 OV 1.01 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.115488Jy sigma=0.590152 ! Fit after self-cal, rms=0.098272Jy sigma=0.544796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.422 mas, bmaj=5.085 mas, bpa=-32.76 degrees ! Estimated noise=1.3188 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 = 0.00556497 Jy ! Component: 100 - total flux cleaned = 0.00651463 Jy ! Component: 150 - total flux cleaned = 0.0068888 Jy ! Component: 200 - total flux cleaned = 0.0071184 Jy ! Total flux subtracted in 200 components = 0.0071184 Jy ! Clean residual min=-0.009971 max=0.008024 Jy/beam ! Clean residual mean=0.000040 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.577383 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.577383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097657Jy sigma=0.543252 ! Fit after self-cal, rms=0.097607Jy sigma=0.542937 ! 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=0.097607Jy sigma=0.542937 ! Fit after self-cal, rms=0.061814Jy sigma=0.410474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.413 mas, bmaj=5.093 mas, bpa=-32.52 degrees ! Estimated noise=1.31752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12593e-05 Jy ! Component: 100 - total flux cleaned = 0.000144797 Jy ! Component: 150 - total flux cleaned = 0.000144165 Jy ! Component: 200 - total flux cleaned = 0.000194347 Jy ! Total flux subtracted in 200 components = 0.000194347 Jy ! Clean residual min=-0.003104 max=0.004979 Jy/beam ! Clean residual mean=-0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.577577 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.577577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061675Jy sigma=0.409476 ! Fit after self-cal, rms=0.061661Jy sigma=0.409209 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 (-3.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040629 Jy ! Component: 100 - total flux cleaned = 0.00415423 Jy ! Component: 150 - total flux cleaned = 0.00389083 Jy ! Component: 200 - total flux cleaned = 0.00366499 Jy ! Total flux subtracted in 200 components = 0.00366499 Jy ! Clean residual min=-0.002753 max=0.003423 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.581242 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.581242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061309Jy sigma=0.406934 ! Fit after self-cal, rms=0.061258Jy sigma=0.406598 ! Inverting map ! Added new window around map position (-16, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339011 Jy ! Component: 100 - total flux cleaned = 0.00444332 Jy ! Component: 150 - total flux cleaned = 0.00499927 Jy ! Component: 200 - total flux cleaned = 0.00515552 Jy ! Total flux subtracted in 200 components = 0.00515552 Jy ! Clean residual min=-0.002612 max=0.002810 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.586397 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.586397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061035Jy sigma=0.405060 ! Fit after self-cal, rms=0.061018Jy sigma=0.404976 ! Inverting map ! Added new window around map position (107.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216667 Jy ! Component: 100 - total flux cleaned = 0.00317179 Jy ! Component: 150 - total flux cleaned = 0.00384837 Jy ! Component: 200 - total flux cleaned = 0.00415277 Jy ! Total flux subtracted in 200 components = 0.00415277 Jy ! Clean residual min=-0.002498 max=0.002283 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.59055 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.59055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060900Jy sigma=0.404140 ! Fit after self-cal, rms=0.060895Jy sigma=0.404105 ! 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=0.060895Jy sigma=0.404105 ! Fit after self-cal, rms=0.060757Jy sigma=0.403445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.406 mas, bmaj=5.101 mas, bpa=-32.5 degrees ! Estimated noise=1.31694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103739 Jy ! Component: 100 - total flux cleaned = 0.00148925 Jy ! Component: 150 - total flux cleaned = 0.00187632 Jy ! Component: 200 - total flux cleaned = 0.00191445 Jy ! Total flux subtracted in 200 components = 0.00191445 Jy ! Clean residual min=-0.002173 max=0.002100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.592465 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.592465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060679Jy sigma=0.402926 ! Fit after self-cal, rms=0.060672Jy sigma=0.402885 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 = 0.000312029 Jy ! Component: 100 - total flux cleaned = 0.000422091 Jy ! Component: 150 - total flux cleaned = 0.000523925 Jy ! Component: 200 - total flux cleaned = 0.000587106 Jy ! Total flux subtracted in 200 components = 0.000587106 Jy ! Clean residual min=-0.002165 max=0.002079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.593052 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.593052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060633Jy sigma=0.402639 ! Fit after self-cal, rms=0.060630Jy sigma=0.402624 ! 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=0.060630Jy sigma=0.402624 ! Fit after self-cal, rms=0.060642Jy sigma=0.402551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.823 mas, bmaj=9.244 mas, bpa=62.73 degrees ! Estimated noise=1.61542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866768 Jy ! Component: 100 - total flux cleaned = 0.00129797 Jy ! Component: 150 - total flux cleaned = 0.00164136 Jy ! Component: 200 - total flux cleaned = 0.00183747 Jy ! Total flux subtracted in 200 components = 0.00183747 Jy ! Clean residual min=-0.002599 max=0.002171 Jy/beam ! Clean residual mean=-0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.594889 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.594889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060619Jy sigma=0.402437 ! Fit after self-cal, rms=0.060618Jy sigma=0.402424 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 = 8.92261e-05 Jy ! Component: 100 - total flux cleaned = 0.000213535 Jy ! Component: 150 - total flux cleaned = 0.000307995 Jy ! Component: 200 - total flux cleaned = 0.00039609 Jy ! Total flux subtracted in 200 components = 0.00039609 Jy ! Clean residual min=-0.002566 max=0.002178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.595285 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.595285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060606Jy sigma=0.402363 ! Fit after self-cal, rms=0.060605Jy sigma=0.402355 ! 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=4.403 mas, bmaj=5.104 mas, bpa=-32.39 degrees ! Estimated noise=1.31731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.403 x 5.104 at -32.39 degrees (North through East) ! Clean map min=-0.00204 max=0.49183 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=3.647 mas, bmaj=4.415 mas, bpa=-37.46 degrees ! Estimated noise=1.89797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379197 Jy ! Component: 100 - total flux cleaned = 0.483653 Jy ! Component: 150 - total flux cleaned = 0.530562 Jy ! Component: 200 - total flux cleaned = 0.553012 Jy ! Total flux subtracted in 200 components = 0.553012 Jy ! Clean residual min=-0.004743 max=0.010695 Jy/beam ! Clean residual mean=-0.000020 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.553011 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.553011 Jy ! Inverting map and beam ! Estimated beam: bmin=4.403 mas, bmaj=5.104 mas, bpa=-32.39 degrees ! Estimated noise=1.31731 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 = 0.0148626 Jy ! Component: 100 - total flux cleaned = 0.0227143 Jy ! Component: 150 - total flux cleaned = 0.0276909 Jy ! Component: 200 - total flux cleaned = 0.0312256 Jy ! Total flux subtracted in 200 components = 0.0312256 Jy ! Clean residual min=-0.002677 max=0.002420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.584237 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.584237 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=8.823 mas, bmaj=9.244 mas, bpa=62.73 degrees ! Estimated noise=1.61542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338689 Jy ! Component: 100 - total flux cleaned = 0.00543462 Jy ! Component: 150 - total flux cleaned = 0.00658158 Jy ! Component: 200 - total flux cleaned = 0.00761728 Jy ! Total flux subtracted in 200 components = 0.00761728 Jy ! Clean residual min=-0.002659 max=0.002237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.591854 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 = 0.000933331 Jy ! Component: 100 - total flux cleaned = 0.00151963 Jy ! Component: 150 - total flux cleaned = 0.00191986 Jy ! Component: 200 - total flux cleaned = 0.00228011 Jy ! Total flux subtracted in 200 components = 0.00228011 Jy ! Clean residual min=-0.002592 max=0.002142 Jy/beam ! Clean residual mean=-0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.594134 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 114 components and 0.594134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.403 mas, bmaj=5.104 mas, bpa=-32.39 degrees ! Estimated noise=1.31731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127826 Jy ! Component: 100 - total flux cleaned = 9.87086e-06 Jy ! Component: 150 - total flux cleaned = 7.52423e-05 Jy ! Component: 200 - total flux cleaned = 0.000132956 Jy ! Total flux subtracted in 200 components = 0.000132956 Jy ! Clean residual min=-0.002419 max=0.002184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.594267 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.594267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060769Jy sigma=0.403438 ! Fit after self-cal, rms=0.060755Jy sigma=0.403268 wmodel J1716+6836_S_map.mod ! Writing 129 model components to file: J1716+6836_S_map.mod wobs J1716+6836_S_uvs.fits ! Writing UV FITS file: J1716+6836_S_uvs.fits wwins J1716+6836_S_map.win ! wwins: Wrote 4 windows to J1716+6836_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 = -0.000346696 Jy ! Component: 100 - total flux cleaned = -0.00019975 Jy ! Component: 150 - total flux cleaned = 0.000118126 Jy ! Component: 200 - total flux cleaned = 0.000253302 Jy ! Component: 250 - total flux cleaned = 0.00041742 Jy ! Component: 300 - total flux cleaned = 0.00060853 Jy ! Component: 350 - total flux cleaned = 0.000671602 Jy ! Component: 400 - total flux cleaned = 0.000883653 Jy ! Component: 450 - total flux cleaned = 0.00103106 Jy ! Component: 500 - total flux cleaned = 0.0010888 Jy ! Component: 550 - total flux cleaned = 0.00108897 Jy ! Component: 600 - total flux cleaned = 0.00114563 Jy ! Component: 650 - total flux cleaned = 0.00117323 Jy ! Component: 700 - total flux cleaned = 0.00122709 Jy ! Component: 750 - total flux cleaned = 0.00122667 Jy ! Component: 800 - total flux cleaned = 0.00117343 Jy ! Component: 850 - total flux cleaned = 0.00112166 Jy ! Component: 900 - total flux cleaned = 0.00104476 Jy ! Component: 950 - total flux cleaned = 0.000994058 Jy ! Component: 1000 - total flux cleaned = 0.000944503 Jy ! Component: 1050 - total flux cleaned = 0.000919905 Jy ! Component: 1100 - total flux cleaned = 0.000895115 Jy ! Component: 1150 - total flux cleaned = 0.000870852 Jy ! Component: 1200 - total flux cleaned = 0.000752795 Jy ! Component: 1250 - total flux cleaned = 0.000752432 Jy ! Component: 1300 - total flux cleaned = 0.000613993 Jy ! Component: 1350 - total flux cleaned = 0.000682538 Jy ! Component: 1400 - total flux cleaned = 0.000682456 Jy ! Component: 1450 - total flux cleaned = 0.000770867 Jy ! Component: 1500 - total flux cleaned = 0.000682566 Jy ! Component: 1550 - total flux cleaned = 0.000725592 Jy ! Component: 1600 - total flux cleaned = 0.000704247 Jy ! Component: 1650 - total flux cleaned = 0.000725656 Jy ! Component: 1700 - total flux cleaned = 0.000831049 Jy ! Component: 1750 - total flux cleaned = 0.00089339 Jy ! Component: 1800 - total flux cleaned = 0.000893544 Jy ! Component: 1850 - total flux cleaned = 0.000934304 Jy ! Component: 1900 - total flux cleaned = 0.000994797 Jy ! Component: 1950 - total flux cleaned = 0.00101452 Jy ! Component: 2000 - total flux cleaned = 0.00109399 Jy ! Component: 2050 - total flux cleaned = 0.00109343 Jy ! Component: 2100 - total flux cleaned = 0.00105449 Jy ! Component: 2150 - total flux cleaned = 0.00111258 Jy ! Component: 2200 - total flux cleaned = 0.00113164 Jy ! Component: 2250 - total flux cleaned = 0.00113117 Jy ! Component: 2300 - total flux cleaned = 0.00111228 Jy ! Component: 2350 - total flux cleaned = 0.00111219 Jy ! Component: 2400 - total flux cleaned = 0.00113039 Jy ! Component: 2450 - total flux cleaned = 0.00113027 Jy ! Component: 2500 - total flux cleaned = 0.00120241 Jy ! Component: 2550 - total flux cleaned = 0.00113099 Jy ! Component: 2600 - total flux cleaned = 0.00111335 Jy ! Component: 2650 - total flux cleaned = 0.001078 Jy ! Component: 2700 - total flux cleaned = 0.00106042 Jy ! Component: 2750 - total flux cleaned = 0.00106057 Jy ! Component: 2800 - total flux cleaned = 0.00107776 Jy ! Component: 2850 - total flux cleaned = 0.00104365 Jy ! Component: 2900 - total flux cleaned = 0.00106058 Jy ! Component: 2950 - total flux cleaned = 0.00101032 Jy ! Component: 3000 - total flux cleaned = 0.00102717 Jy ! Component: 3050 - total flux cleaned = 0.00106001 Jy ! Component: 3100 - total flux cleaned = 0.00101088 Jy ! Component: 3150 - total flux cleaned = 0.00101098 Jy ! Component: 3200 - total flux cleaned = 0.00104286 Jy ! Component: 3250 - total flux cleaned = 0.000978798 Jy ! Component: 3300 - total flux cleaned = 0.000994729 Jy ! Component: 3350 - total flux cleaned = 0.000994993 Jy ! Component: 3400 - total flux cleaned = 0.000870038 Jy ! Component: 3450 - total flux cleaned = 0.000947622 Jy ! Component: 3500 - total flux cleaned = 0.000993657 Jy ! Component: 3550 - total flux cleaned = 0.000932339 Jy ! Component: 3600 - total flux cleaned = 0.000932244 Jy ! Component: 3650 - total flux cleaned = 0.000871872 Jy ! Component: 3700 - total flux cleaned = 0.000841983 Jy ! Component: 3750 - total flux cleaned = 0.000842057 Jy ! Component: 3800 - total flux cleaned = 0.000827289 Jy ! Component: 3850 - total flux cleaned = 0.000827343 Jy ! Component: 3900 - total flux cleaned = 0.000827304 Jy ! Component: 3950 - total flux cleaned = 0.000754911 Jy ! Component: 4000 - total flux cleaned = 0.000740554 Jy ! Component: 4050 - total flux cleaned = 0.000783447 Jy ! Total flux subtracted in 4096 components = 0.000740873 Jy ! Clean residual min=-0.000776 max=0.000802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.595008 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 435 components and 0.595008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1716+6836_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.403 x 5.104 at -32.39 degrees (North through East) ! Clean map min=-0.001789 max=0.4909 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1716+6836_S_map.fits wmodel /image_prod/ug002_uva//J1716+6836_S_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1716+6836_S_map.mod wobs /image_prod/ug002_uva//J1716+6836_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1716+6836_S_uvs.fits wwins /image_prod/ug002_uva//J1716+6836_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1716+6836_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.490897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159761 0.159761 0.319523 0.639046 1.27809 2.55618 5.11236 10.2247 20.4495 40.8989 81.7978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.49 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1877.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1716+6836_S_dfm.log closed on Thu Mar 5 03:10:41 2020