! Started logfile: /image_prod/ug002_uva//J1917-1921_S_dfm.log on Thu Mar 5 04:06:42 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//J1917-1921_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1917-1921_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972778 visibilities/baseline/integration-bin. ! Found source: J1917-1921 ! ! 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 5253 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 J1917-1921_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089365Jy sigma=7.329556 ! Fit after self-cal, rms=0.674742Jy sigma=4.459871 ! 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=2.656 mas, bmaj=6.762 mas, bpa=-1.595 degrees ! Estimated noise=2.18815 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 = 0.251356 Jy ! Component: 100 - total flux cleaned = 0.315116 Jy ! Total flux subtracted in 100 components = 0.315116 Jy ! Clean residual min=-0.014330 max=0.025830 Jy/beam ! Clean residual mean=-0.000021 rms=0.003956 Jy/beam ! Combined flux in latest and established models = 0.315116 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.315116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110855Jy sigma=0.622228 ! Fit after self-cal, rms=0.110781Jy sigma=0.621716 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278728 Jy ! Component: 100 - total flux cleaned = 0.0413998 Jy ! Total flux subtracted in 100 components = 0.0413998 Jy ! Clean residual min=-0.013413 max=0.016019 Jy/beam ! Clean residual mean=-0.000013 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.356516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.356516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101704Jy sigma=0.541882 ! Fit after self-cal, rms=0.101603Jy sigma=0.541120 ! 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=3.185 mas, bmaj=7.981 mas, bpa=-2.486 degrees ! Estimated noise=1.51252 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 (-4.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201775 Jy ! Component: 100 - total flux cleaned = 0.0309576 Jy ! Component: 150 - total flux cleaned = 0.037403 Jy ! Component: 200 - total flux cleaned = 0.0399605 Jy ! Total flux subtracted in 200 components = 0.0399605 Jy ! Clean residual min=-0.009933 max=0.012994 Jy/beam ! Clean residual mean=-0.000014 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.396477 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.396477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097176Jy sigma=0.507463 ! Fit after self-cal, rms=0.096703Jy sigma=0.503531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 7.981 at -2.486 degrees (North through East) ! Clean map min=-0.0097326 max=0.32602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.10 KP 0.96 ! LA 0.99 MK 1.00 NL 0.98 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.11 KP 0.98 ! LA 1.00 MK 1.01 NL 0.99 OV 1.00 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.08 KP 0.98 ! LA 0.98 MK 0.98 NL 1.10 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.096703Jy sigma=0.503531 ! Fit after self-cal, rms=0.094780Jy sigma=0.488644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.943 mas, bpa=-2.011 degrees ! Estimated noise=1.51066 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 = -0.000946923 Jy ! Component: 100 - total flux cleaned = -0.000806422 Jy ! Component: 150 - total flux cleaned = -0.00103591 Jy ! Component: 200 - total flux cleaned = -0.00113813 Jy ! Total flux subtracted in 200 components = -0.00113813 Jy ! Clean residual min=-0.008418 max=0.009914 Jy/beam ! Clean residual mean=-0.000002 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.395339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.395339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094352Jy sigma=0.486180 ! Fit after self-cal, rms=0.094356Jy sigma=0.486019 ! 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=0.094356Jy sigma=0.486019 ! Fit after self-cal, rms=0.080517Jy sigma=0.441367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=7.946 mas, bpa=-2.192 degrees ! Estimated noise=1.50747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127572 Jy ! Component: 100 - total flux cleaned = 0.00165557 Jy ! Component: 150 - total flux cleaned = 0.00179997 Jy ! Component: 200 - total flux cleaned = 0.00198619 Jy ! Total flux subtracted in 200 components = 0.00198619 Jy ! Clean residual min=-0.003754 max=0.007040 Jy/beam ! Clean residual mean=-0.000005 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.397325 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.397325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080327Jy sigma=0.439890 ! Fit after self-cal, rms=0.080381Jy sigma=0.439755 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 (-17, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698145 Jy ! Component: 100 - total flux cleaned = 0.0105263 Jy ! Component: 150 - total flux cleaned = 0.0127021 Jy ! Component: 200 - total flux cleaned = 0.0134989 Jy ! Total flux subtracted in 200 components = 0.0134989 Jy ! Clean residual min=-0.003086 max=0.002996 Jy/beam ! Clean residual mean=0.000005 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.410824 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.410824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079801Jy sigma=0.434690 ! Fit after self-cal, rms=0.079766Jy sigma=0.434444 ! 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=0.079766Jy sigma=0.434444 ! Fit after self-cal, rms=0.079603Jy sigma=0.434034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.941 mas, bpa=-2.137 degrees ! Estimated noise=1.50222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136053 Jy ! Component: 100 - total flux cleaned = 0.00203253 Jy ! Component: 150 - total flux cleaned = 0.00243836 Jy ! Component: 200 - total flux cleaned = 0.00257325 Jy ! Total flux subtracted in 200 components = 0.00257325 Jy ! Clean residual min=-0.002864 max=0.002441 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.413397 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.413397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079516Jy sigma=0.433405 ! Fit after self-cal, rms=0.079510Jy sigma=0.433367 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 = 0.000411013 Jy ! Component: 100 - total flux cleaned = 0.000489117 Jy ! Component: 150 - total flux cleaned = 0.000600838 Jy ! Component: 200 - total flux cleaned = 0.000705444 Jy ! Total flux subtracted in 200 components = 0.000705444 Jy ! Clean residual min=-0.002792 max=0.002407 Jy/beam ! Clean residual mean=0.000004 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.414102 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.414102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079469Jy sigma=0.433149 ! Fit after self-cal, rms=0.079467Jy sigma=0.433141 ! 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=0.079467Jy sigma=0.433141 ! Fit after self-cal, rms=0.079478Jy sigma=0.433062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.796 mas, bmaj=16.67 mas, bpa=1.939 degrees ! Estimated noise=1.86847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115823 Jy ! Component: 100 - total flux cleaned = 0.00132989 Jy ! Component: 150 - total flux cleaned = 0.00136405 Jy ! Component: 200 - total flux cleaned = 0.00139505 Jy ! Total flux subtracted in 200 components = 0.00139505 Jy ! Clean residual min=-0.002514 max=0.002964 Jy/beam ! Clean residual mean=0.000007 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.415497 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.415497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079456Jy sigma=0.432962 ! Fit after self-cal, rms=0.079454Jy sigma=0.432948 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 = 0.000212911 Jy ! Component: 100 - total flux cleaned = 0.000242385 Jy ! Component: 150 - total flux cleaned = 0.000297072 Jy ! Component: 200 - total flux cleaned = 0.000346227 Jy ! Total flux subtracted in 200 components = 0.000346227 Jy ! Clean residual min=-0.002418 max=0.002943 Jy/beam ! Clean residual mean=0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.415844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 0.415844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079445Jy sigma=0.432924 ! Fit after self-cal, rms=0.079442Jy sigma=0.432915 ! 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=3.175 mas, bmaj=7.944 mas, bpa=-2.141 degrees ! Estimated noise=1.50088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 7.944 at -2.141 degrees (North through East) ! Clean map min=-0.0025891 max=0.32572 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=6.72 mas, bpa=-0.9421 degrees ! Estimated noise=2.15994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248217 Jy ! Component: 100 - total flux cleaned = 0.314365 Jy ! Component: 150 - total flux cleaned = 0.343256 Jy ! Component: 200 - total flux cleaned = 0.360213 Jy ! Total flux subtracted in 200 components = 0.360213 Jy ! Clean residual min=-0.006108 max=0.008986 Jy/beam ! Clean residual mean=-0.000013 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.360213 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.360213 Jy ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.944 mas, bpa=-2.141 degrees ! Estimated noise=1.50088 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 = 0.0148297 Jy ! Component: 100 - total flux cleaned = 0.0242254 Jy ! Component: 150 - total flux cleaned = 0.031302 Jy ! Component: 200 - total flux cleaned = 0.0367637 Jy ! Total flux subtracted in 200 components = 0.0367637 Jy ! Clean residual min=-0.003550 max=0.003852 Jy/beam ! Clean residual mean=-0.000008 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.396976 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.396976 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=7.796 mas, bmaj=16.67 mas, bpa=1.939 degrees ! Estimated noise=1.86847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701434 Jy ! Component: 100 - total flux cleaned = 0.0114899 Jy ! Component: 150 - total flux cleaned = 0.0144336 Jy ! Component: 200 - total flux cleaned = 0.0163919 Jy ! Total flux subtracted in 200 components = 0.0163919 Jy ! Clean residual min=-0.002501 max=0.002926 Jy/beam ! Clean residual mean=0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.413368 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 = 0.00127297 Jy ! Component: 100 - total flux cleaned = 0.001634 Jy ! Component: 150 - total flux cleaned = 0.00196826 Jy ! Component: 200 - total flux cleaned = 0.00219459 Jy ! Total flux subtracted in 200 components = 0.00219459 Jy ! Clean residual min=-0.002275 max=0.002927 Jy/beam ! Clean residual mean=0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.415563 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 128 components and 0.415563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.944 mas, bpa=-2.141 degrees ! Estimated noise=1.50088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252926 Jy ! Component: 100 - total flux cleaned = 0.000376713 Jy ! Component: 150 - total flux cleaned = 0.000431711 Jy ! Component: 200 - total flux cleaned = 0.000431771 Jy ! Total flux subtracted in 200 components = 0.000431771 Jy ! Clean residual min=-0.002858 max=0.002726 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.415995 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.415995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079558Jy sigma=0.433323 ! Fit after self-cal, rms=0.079534Jy sigma=0.433184 wmodel J1917-1921_S_map.mod ! Writing 150 model components to file: J1917-1921_S_map.mod wobs J1917-1921_S_uvs.fits ! Writing UV FITS file: J1917-1921_S_uvs.fits wwins J1917-1921_S_map.win ! wwins: Wrote 3 windows to J1917-1921_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 = -0.000295223 Jy ! Component: 100 - total flux cleaned = -0.000518791 Jy ! Component: 150 - total flux cleaned = -0.000646844 Jy ! Component: 200 - total flux cleaned = -0.000845852 Jy ! Component: 250 - total flux cleaned = -0.000998974 Jy ! Component: 300 - total flux cleaned = -0.00100023 Jy ! Component: 350 - total flux cleaned = -0.00100056 Jy ! Component: 400 - total flux cleaned = -0.000964808 Jy ! Component: 450 - total flux cleaned = -0.000863412 Jy ! Component: 500 - total flux cleaned = -0.000765426 Jy ! Component: 550 - total flux cleaned = -0.000733654 Jy ! Component: 600 - total flux cleaned = -0.000733175 Jy ! Component: 650 - total flux cleaned = -0.000671489 Jy ! Component: 700 - total flux cleaned = -0.000702007 Jy ! Component: 750 - total flux cleaned = -0.000731131 Jy ! Component: 800 - total flux cleaned = -0.000557585 Jy ! Component: 850 - total flux cleaned = -0.000444493 Jy ! Component: 900 - total flux cleaned = -0.000333231 Jy ! Component: 950 - total flux cleaned = -0.000169072 Jy ! Component: 1000 - total flux cleaned = 1.86661e-05 Jy ! Component: 1050 - total flux cleaned = 0.000230114 Jy ! Component: 1100 - total flux cleaned = 0.000463803 Jy ! Component: 1150 - total flux cleaned = 0.000642872 Jy ! Component: 1200 - total flux cleaned = 0.00081923 Jy ! Component: 1250 - total flux cleaned = 0.000918784 Jy ! Component: 1300 - total flux cleaned = 0.00101734 Jy ! Component: 1350 - total flux cleaned = 0.00118673 Jy ! Component: 1400 - total flux cleaned = 0.00132959 Jy ! Component: 1450 - total flux cleaned = 0.00142421 Jy ! Component: 1500 - total flux cleaned = 0.00160954 Jy ! Component: 1550 - total flux cleaned = 0.00163252 Jy ! Component: 1600 - total flux cleaned = 0.00172323 Jy ! Component: 1650 - total flux cleaned = 0.00181279 Jy ! Component: 1700 - total flux cleaned = 0.00190128 Jy ! Component: 1750 - total flux cleaned = 0.00194465 Jy ! Component: 1800 - total flux cleaned = 0.00198742 Jy ! Component: 1850 - total flux cleaned = 0.0020725 Jy ! Component: 1900 - total flux cleaned = 0.00207253 Jy ! Component: 1950 - total flux cleaned = 0.00211435 Jy ! Component: 2000 - total flux cleaned = 0.0021557 Jy ! Component: 2050 - total flux cleaned = 0.00225719 Jy ! Component: 2100 - total flux cleaned = 0.00233734 Jy ! Component: 2150 - total flux cleaned = 0.00235698 Jy ! Component: 2200 - total flux cleaned = 0.00247534 Jy ! Component: 2250 - total flux cleaned = 0.00257268 Jy ! Component: 2300 - total flux cleaned = 0.00259205 Jy ! Component: 2350 - total flux cleaned = 0.00274481 Jy ! Component: 2400 - total flux cleaned = 0.00278239 Jy ! Component: 2450 - total flux cleaned = 0.00287601 Jy ! Component: 2500 - total flux cleaned = 0.00298725 Jy ! Component: 2550 - total flux cleaned = 0.00306059 Jy ! Component: 2600 - total flux cleaned = 0.00316997 Jy ! Component: 2650 - total flux cleaned = 0.00325998 Jy ! Component: 2700 - total flux cleaned = 0.00334923 Jy ! Component: 2750 - total flux cleaned = 0.00347308 Jy ! Component: 2800 - total flux cleaned = 0.0034732 Jy ! Component: 2850 - total flux cleaned = 0.00364707 Jy ! Component: 2900 - total flux cleaned = 0.00371572 Jy ! Component: 2950 - total flux cleaned = 0.00383542 Jy ! Component: 3000 - total flux cleaned = 0.00393738 Jy ! Component: 3050 - total flux cleaned = 0.00407207 Jy ! Component: 3100 - total flux cleaned = 0.00423869 Jy ! Component: 3150 - total flux cleaned = 0.00428834 Jy ! Component: 3200 - total flux cleaned = 0.0044689 Jy ! Component: 3250 - total flux cleaned = 0.00456649 Jy ! Component: 3300 - total flux cleaned = 0.00466354 Jy ! Component: 3350 - total flux cleaned = 0.00479171 Jy ! Component: 3400 - total flux cleaned = 0.00493482 Jy ! Component: 3450 - total flux cleaned = 0.00506105 Jy ! Component: 3500 - total flux cleaned = 0.00515507 Jy ! Component: 3550 - total flux cleaned = 0.0052484 Jy ! Component: 3600 - total flux cleaned = 0.00534093 Jy ! Component: 3650 - total flux cleaned = 0.00544829 Jy ! Component: 3700 - total flux cleaned = 0.00557005 Jy ! Component: 3750 - total flux cleaned = 0.00566041 Jy ! Component: 3800 - total flux cleaned = 0.00578033 Jy ! Component: 3850 - total flux cleaned = 0.00583992 Jy ! Component: 3900 - total flux cleaned = 0.00598794 Jy ! Component: 3950 - total flux cleaned = 0.00604649 Jy ! Component: 4000 - total flux cleaned = 0.00619244 Jy ! Component: 4050 - total flux cleaned = 0.00620698 Jy ! Total flux subtracted in 4096 components = 0.00635103 Jy ! Clean residual min=-0.000939 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.422346 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 408 components and 0.422345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1917-1921_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 7.944 at -2.141 degrees (North through East) ! Clean map min=-0.001823 max=0.32528 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1917-1921_S_map.fits wmodel /image_prod/ug002_uva//J1917-1921_S_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J1917-1921_S_map.mod wobs /image_prod/ug002_uva//J1917-1921_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1917-1921_S_uvs.fits wwins /image_prod/ug002_uva//J1917-1921_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1917-1921_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231126 0.231126 0.462252 0.924503 1.84901 3.69801 7.39603 14.7921 29.5841 59.1682 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.325 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1297.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1917-1921_S_dfm.log closed on Thu Mar 5 04:06:46 2020