! Started logfile: /image_prod/ug002_uva//J0704+4700_S_dfm.log on Wed Mar 4 21:38:28 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//J0704+4700_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0704+4700_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0704+4700 ! ! 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 5910 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 J0704+4700_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.133455Jy sigma=8.099637 ! Fit after self-cal, rms=0.589592Jy sigma=4.208854 ! 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=3.019 mas, bmaj=5.071 mas, bpa=16.02 degrees ! Estimated noise=1.9514 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 = 0.316096 Jy ! Component: 100 - total flux cleaned = 0.435976 Jy ! Total flux subtracted in 100 components = 0.435976 Jy ! Clean residual min=-0.032783 max=0.080614 Jy/beam ! Clean residual mean=0.000083 rms=0.009356 Jy/beam ! Combined flux in latest and established models = 0.435976 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.435976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193406Jy sigma=1.303482 ! Fit after self-cal, rms=0.192903Jy sigma=1.300596 ! Inverting map ! Added new window around map position (6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841874 Jy ! Component: 100 - total flux cleaned = 0.136231 Jy ! Total flux subtracted in 100 components = 0.136231 Jy ! Clean residual min=-0.021397 max=0.044735 Jy/beam ! Clean residual mean=0.000038 rms=0.005870 Jy/beam ! Combined flux in latest and established models = 0.572207 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.572207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133030Jy sigma=0.877794 ! Fit after self-cal, rms=0.127823Jy sigma=0.839290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447599 Jy ! Component: 100 - total flux cleaned = 0.0720937 Jy ! Total flux subtracted in 100 components = 0.0720937 Jy ! Clean residual min=-0.015026 max=0.023685 Jy/beam ! Clean residual mean=0.000014 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 0.644301 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.644301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103373Jy sigma=0.663495 ! Fit after self-cal, rms=0.101334Jy sigma=0.647707 ! Inverting map ! Added new window around map position (10, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263474 Jy ! Component: 100 - total flux cleaned = 0.041778 Jy ! Total flux subtracted in 100 components = 0.041778 Jy ! Clean residual min=-0.011955 max=0.014089 Jy/beam ! Clean residual mean=0.000001 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 0.686079 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.686079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091645Jy sigma=0.575147 ! Fit after self-cal, rms=0.090907Jy sigma=0.569316 ! 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=3.682 mas, bmaj=5.896 mas, bpa=14.33 degrees ! Estimated noise=1.32139 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 = 0.0185209 Jy ! Component: 100 - total flux cleaned = 0.029206 Jy ! Component: 150 - total flux cleaned = 0.0362791 Jy ! Component: 200 - total flux cleaned = 0.0388451 Jy ! Total flux subtracted in 200 components = 0.0388451 Jy ! Clean residual min=-0.011249 max=0.010544 Jy/beam ! Clean residual mean=-0.000012 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.724924 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.724924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086664Jy sigma=0.537255 ! Fit after self-cal, rms=0.086373Jy sigma=0.534913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 5.896 at 14.33 degrees (North through East) ! Clean map min=-0.010689 max=0.40322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.00 LA 1.01 ! MK 0.98 NL 1.02 OV 0.86 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.01 LA 1.02 ! MK 0.98 NL 1.00 OV 1.05 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.99 LA 1.02 ! MK 1.02 NL 0.97 OV 0.91 PT 1.02 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.086373Jy sigma=0.534913 ! Fit after self-cal, rms=0.081196Jy sigma=0.493837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.938 mas, bpa=13.91 degrees ! Estimated noise=1.31823 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 = 0.00337263 Jy ! Component: 100 - total flux cleaned = 0.00308797 Jy ! Component: 150 - total flux cleaned = 0.00283001 Jy ! Component: 200 - total flux cleaned = 0.00261259 Jy ! Total flux subtracted in 200 components = 0.00261259 Jy ! Clean residual min=-0.009650 max=0.010366 Jy/beam ! Clean residual mean=-0.000009 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.727537 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.727537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080608Jy sigma=0.490016 ! Fit after self-cal, rms=0.080586Jy sigma=0.489587 ! 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=0.080586Jy sigma=0.489587 ! Fit after self-cal, rms=0.070875Jy sigma=0.399523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.939 mas, bpa=14.49 degrees ! Estimated noise=1.31729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614899 Jy ! Component: 100 - total flux cleaned = 0.000434335 Jy ! Component: 150 - total flux cleaned = 0.000431723 Jy ! Component: 200 - total flux cleaned = 0.00029694 Jy ! Total flux subtracted in 200 components = 0.00029694 Jy ! Clean residual min=-0.003437 max=0.005671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.727834 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.727833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070650Jy sigma=0.397910 ! Fit after self-cal, rms=0.070775Jy sigma=0.397641 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 (-10, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557952 Jy ! Component: 100 - total flux cleaned = 0.00683793 Jy ! Component: 150 - total flux cleaned = 0.00782112 Jy ! Component: 200 - total flux cleaned = 0.00822925 Jy ! Total flux subtracted in 200 components = 0.00822925 Jy ! Clean residual min=-0.003064 max=0.003679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.736063 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.736063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070258Jy sigma=0.393135 ! Fit after self-cal, rms=0.070183Jy sigma=0.392644 ! Inverting map ! Added new window around map position (72, 126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327876 Jy ! Component: 100 - total flux cleaned = 0.0042806 Jy ! Component: 150 - total flux cleaned = 0.00456689 Jy ! Component: 200 - total flux cleaned = 0.0046948 Jy ! Total flux subtracted in 200 components = 0.0046948 Jy ! Clean residual min=-0.002760 max=0.002946 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.740758 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.740757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069950Jy sigma=0.391006 ! Fit after self-cal, rms=0.069932Jy sigma=0.390937 ! 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=0.069932Jy sigma=0.390937 ! Fit after self-cal, rms=0.070041Jy sigma=0.390232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.94 mas, bpa=14.59 degrees ! Estimated noise=1.31726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192969 Jy ! Component: 100 - total flux cleaned = 0.00283208 Jy ! Component: 150 - total flux cleaned = 0.00313875 Jy ! Component: 200 - total flux cleaned = 0.0033045 Jy ! Total flux subtracted in 200 components = 0.0033045 Jy ! Clean residual min=-0.002406 max=0.002612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.744062 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.744062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069910Jy sigma=0.389265 ! Fit after self-cal, rms=0.069897Jy sigma=0.389201 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 = 0.00055135 Jy ! Component: 100 - total flux cleaned = 0.000652449 Jy ! Component: 150 - total flux cleaned = 0.000651033 Jy ! Component: 200 - total flux cleaned = 0.000695193 Jy ! Total flux subtracted in 200 components = 0.000695193 Jy ! Clean residual min=-0.002242 max=0.002423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.744757 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.744757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069823Jy sigma=0.388712 ! Fit after self-cal, rms=0.069817Jy sigma=0.388686 ! 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=0.069817Jy sigma=0.388686 ! Fit after self-cal, rms=0.069820Jy sigma=0.388542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.186 mas, bmaj=10.81 mas, bpa=23.33 degrees ! Estimated noise=1.63918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155496 Jy ! Component: 100 - total flux cleaned = 0.00201089 Jy ! Component: 150 - total flux cleaned = 0.00233719 Jy ! Component: 200 - total flux cleaned = 0.00245717 Jy ! Total flux subtracted in 200 components = 0.00245717 Jy ! Clean residual min=-0.002273 max=0.002364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.747214 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 180 components and 0.747214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069779Jy sigma=0.388282 ! Fit after self-cal, rms=0.069768Jy sigma=0.388202 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 = 0.000245286 Jy ! Component: 100 - total flux cleaned = 0.000435987 Jy ! Component: 150 - total flux cleaned = 0.000459614 Jy ! Component: 200 - total flux cleaned = 0.000480757 Jy ! Total flux subtracted in 200 components = 0.000480757 Jy ! Clean residual min=-0.002241 max=0.002374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.747695 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.747695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069751Jy sigma=0.388136 ! Fit after self-cal, rms=0.069747Jy sigma=0.388113 ! 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=3.689 mas, bmaj=5.943 mas, bpa=14.72 degrees ! Estimated noise=1.3171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 5.943 at 14.72 degrees (North through East) ! Clean map min=-0.0020961 max=0.3989 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=3.029 mas, bmaj=5.131 mas, bpa=16.13 degrees ! Estimated noise=1.96166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315303 Jy ! Component: 100 - total flux cleaned = 0.454137 Jy ! Component: 150 - total flux cleaned = 0.539879 Jy ! Component: 200 - total flux cleaned = 0.59575 Jy ! Total flux subtracted in 200 components = 0.59575 Jy ! Clean residual min=-0.013947 max=0.030348 Jy/beam ! Clean residual mean=0.000036 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 0.59575 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.59575 Jy ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.943 mas, bpa=14.72 degrees ! Estimated noise=1.3171 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 = 0.049093 Jy ! Component: 100 - total flux cleaned = 0.0788731 Jy ! Component: 150 - total flux cleaned = 0.0977639 Jy ! Component: 200 - total flux cleaned = 0.110583 Jy ! Total flux subtracted in 200 components = 0.110583 Jy ! Clean residual min=-0.003824 max=0.007928 Jy/beam ! Clean residual mean=0.000002 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.706333 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 0.706333 Jy ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929644 Jy ! Component: 100 - total flux cleaned = 0.0162241 Jy ! Component: 150 - total flux cleaned = 0.0215092 Jy ! Component: 200 - total flux cleaned = 0.0255787 Jy ! Total flux subtracted in 200 components = 0.0255787 Jy ! Clean residual min=-0.002552 max=0.002961 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.731912 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.731912 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=8.186 mas, bmaj=10.81 mas, bpa=23.33 degrees ! Estimated noise=1.63918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475237 Jy ! Component: 100 - total flux cleaned = 0.00801557 Jy ! Component: 150 - total flux cleaned = 0.0103748 Jy ! Component: 200 - total flux cleaned = 0.0120926 Jy ! Total flux subtracted in 200 components = 0.0120926 Jy ! Clean residual min=-0.002437 max=0.002531 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.744004 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 = 0.000791592 Jy ! Component: 100 - total flux cleaned = 0.00138916 Jy ! Component: 150 - total flux cleaned = 0.00168 Jy ! Component: 200 - total flux cleaned = 0.00193811 Jy ! Total flux subtracted in 200 components = 0.00193811 Jy ! Clean residual min=-0.002234 max=0.002381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.745942 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 163 components and 0.745942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.943 mas, bpa=14.72 degrees ! Estimated noise=1.3171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012359 Jy ! Component: 100 - total flux cleaned = 0.000354213 Jy ! Component: 150 - total flux cleaned = 0.00040562 Jy ! Component: 200 - total flux cleaned = 0.000453607 Jy ! Total flux subtracted in 200 components = 0.000453607 Jy ! Clean residual min=-0.001979 max=0.002368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.746396 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 0.746396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069743Jy sigma=0.388048 ! Fit after self-cal, rms=0.069714Jy sigma=0.387823 wmodel J0704+4700_S_map.mod ! Writing 186 model components to file: J0704+4700_S_map.mod wobs J0704+4700_S_uvs.fits ! Writing UV FITS file: J0704+4700_S_uvs.fits wwins J0704+4700_S_map.win ! wwins: Wrote 6 windows to J0704+4700_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 = 0.000891918 Jy ! Component: 100 - total flux cleaned = 0.00160167 Jy ! Component: 150 - total flux cleaned = 0.00224091 Jy ! Component: 200 - total flux cleaned = 0.0028865 Jy ! Component: 250 - total flux cleaned = 0.00340929 Jy ! Component: 300 - total flux cleaned = 0.00388372 Jy ! Component: 350 - total flux cleaned = 0.0043147 Jy ! Component: 400 - total flux cleaned = 0.00476541 Jy ! Component: 450 - total flux cleaned = 0.00517645 Jy ! Component: 500 - total flux cleaned = 0.00546283 Jy ! Component: 550 - total flux cleaned = 0.00563105 Jy ! Component: 600 - total flux cleaned = 0.00588023 Jy ! Component: 650 - total flux cleaned = 0.00623173 Jy ! Component: 700 - total flux cleaned = 0.00639048 Jy ! Component: 750 - total flux cleaned = 0.00657319 Jy ! Component: 800 - total flux cleaned = 0.00685503 Jy ! Component: 850 - total flux cleaned = 0.00703134 Jy ! Component: 900 - total flux cleaned = 0.00713097 Jy ! Component: 950 - total flux cleaned = 0.0073259 Jy ! Component: 1000 - total flux cleaned = 0.00758906 Jy ! Component: 1050 - total flux cleaned = 0.00768347 Jy ! Component: 1100 - total flux cleaned = 0.00786945 Jy ! Component: 1150 - total flux cleaned = 0.00805243 Jy ! Component: 1200 - total flux cleaned = 0.00818725 Jy ! Component: 1250 - total flux cleaned = 0.00834268 Jy ! Component: 1300 - total flux cleaned = 0.00838654 Jy ! Component: 1350 - total flux cleaned = 0.00853774 Jy ! Component: 1400 - total flux cleaned = 0.0086221 Jy ! Component: 1450 - total flux cleaned = 0.00868499 Jy ! Component: 1500 - total flux cleaned = 0.00878822 Jy ! Component: 1550 - total flux cleaned = 0.0088701 Jy ! Component: 1600 - total flux cleaned = 0.00893039 Jy ! Component: 1650 - total flux cleaned = 0.00895078 Jy ! Component: 1700 - total flux cleaned = 0.00906852 Jy ! Component: 1750 - total flux cleaned = 0.00906848 Jy ! Component: 1800 - total flux cleaned = 0.00908806 Jy ! Component: 1850 - total flux cleaned = 0.00908825 Jy ! Component: 1900 - total flux cleaned = 0.00916278 Jy ! Component: 1950 - total flux cleaned = 0.00918125 Jy ! Component: 2000 - total flux cleaned = 0.00918116 Jy ! Component: 2050 - total flux cleaned = 0.00928923 Jy ! Component: 2100 - total flux cleaned = 0.00923592 Jy ! Component: 2150 - total flux cleaned = 0.00930646 Jy ! Component: 2200 - total flux cleaned = 0.0093062 Jy ! Component: 2250 - total flux cleaned = 0.00934045 Jy ! Component: 2300 - total flux cleaned = 0.00937411 Jy ! Component: 2350 - total flux cleaned = 0.00934039 Jy ! Component: 2400 - total flux cleaned = 0.00940662 Jy ! Component: 2450 - total flux cleaned = 0.00935724 Jy ! Component: 2500 - total flux cleaned = 0.00937361 Jy ! Component: 2550 - total flux cleaned = 0.00935766 Jy ! Component: 2600 - total flux cleaned = 0.00938913 Jy ! Component: 2650 - total flux cleaned = 0.0093888 Jy ! Component: 2700 - total flux cleaned = 0.00937313 Jy ! Component: 2750 - total flux cleaned = 0.0094344 Jy ! Component: 2800 - total flux cleaned = 0.00944956 Jy ! Component: 2850 - total flux cleaned = 0.00943465 Jy ! Component: 2900 - total flux cleaned = 0.00949445 Jy ! Component: 2950 - total flux cleaned = 0.00950881 Jy ! Component: 3000 - total flux cleaned = 0.00952328 Jy ! Component: 3050 - total flux cleaned = 0.0095954 Jy ! Component: 3100 - total flux cleaned = 0.00958095 Jy ! Component: 3150 - total flux cleaned = 0.00960955 Jy ! Component: 3200 - total flux cleaned = 0.00966596 Jy ! Component: 3250 - total flux cleaned = 0.00969381 Jy ! Component: 3300 - total flux cleaned = 0.00973523 Jy ! Component: 3350 - total flux cleaned = 0.00977633 Jy ! Component: 3400 - total flux cleaned = 0.00983057 Jy ! Component: 3450 - total flux cleaned = 0.00985726 Jy ! Component: 3500 - total flux cleaned = 0.00988388 Jy ! Component: 3550 - total flux cleaned = 0.00997624 Jy ! Component: 3600 - total flux cleaned = 0.00992382 Jy ! Component: 3650 - total flux cleaned = 0.00993684 Jy ! Component: 3700 - total flux cleaned = 0.00998847 Jy ! Component: 3750 - total flux cleaned = 0.0100269 Jy ! Component: 3800 - total flux cleaned = 0.0100649 Jy ! Component: 3850 - total flux cleaned = 0.0100775 Jy ! Component: 3900 - total flux cleaned = 0.0100774 Jy ! Component: 3950 - total flux cleaned = 0.0100899 Jy ! Component: 4000 - total flux cleaned = 0.0101269 Jy ! Component: 4050 - total flux cleaned = 0.0101391 Jy ! Total flux subtracted in 4096 components = 0.0101876 Jy ! Clean residual min=-0.000738 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.756584 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 465 components and 0.756583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0704+4700_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 5.943 at 14.72 degrees (North through East) ! Clean map min=-0.001791 max=0.39923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0704+4700_S_map.fits wmodel /image_prod/ug002_uva//J0704+4700_S_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0704+4700_S_map.mod wobs /image_prod/ug002_uva//J0704+4700_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0704+4700_S_uvs.fits wwins /image_prod/ug002_uva//J0704+4700_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0704+4700_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.399234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161496 0.161496 0.322992 0.645984 1.29197 2.58394 5.16788 10.3358 20.6715 41.343 82.686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.399 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1857.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0704+4700_S_dfm.log closed on Wed Mar 4 21:38:33 2020