! Started logfile: /image_prod/ug002_uva//J0438-2012_S_dfm.log on Wed Mar 4 20:25:44 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//J0438-2012_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0438-2012_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894222 visibilities/baseline/integration-bin. ! Found source: J0438-2012 ! ! 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 6036 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 J0438-2012_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009780Jy sigma=7.127466 ! Fit after self-cal, rms=0.899965Jy sigma=6.237649 ! 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=2.712 mas, bmaj=8.587 mas, bpa=-11.76 degrees ! Estimated noise=1.96511 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 = 0.0771515 Jy ! Component: 100 - total flux cleaned = 0.11168 Jy ! Total flux subtracted in 100 components = 0.11168 Jy ! Clean residual min=-0.010464 max=0.024168 Jy/beam ! Clean residual mean=-0.000060 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 0.11168 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.11168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085646Jy sigma=0.594896 ! Fit after self-cal, rms=0.085032Jy sigma=0.590882 ! Inverting map ! Added new window around map position (-4.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258151 Jy ! Component: 100 - total flux cleaned = 0.0424524 Jy ! Total flux subtracted in 100 components = 0.0424524 Jy ! Clean residual min=-0.007185 max=0.013554 Jy/beam ! Clean residual mean=-0.000045 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.154132 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.154132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074408Jy sigma=0.491815 ! Fit after self-cal, rms=0.073930Jy sigma=0.489342 ! Inverting map ! Added new window around map position (4, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143874 Jy ! Component: 100 - total flux cleaned = 0.0240523 Jy ! Total flux subtracted in 100 components = 0.0240523 Jy ! Clean residual min=-0.005425 max=0.007031 Jy/beam ! Clean residual mean=-0.000035 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.178184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.178184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070359Jy sigma=0.454586 ! Fit after self-cal, rms=0.070262Jy sigma=0.453738 ! 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=3.299 mas, bmaj=10.1 mas, bpa=-10.36 degrees ! Estimated noise=1.33275 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 = 0.0110747 Jy ! Component: 100 - total flux cleaned = 0.0180752 Jy ! Component: 150 - total flux cleaned = 0.0229444 Jy ! Component: 200 - total flux cleaned = 0.0264633 Jy ! Total flux subtracted in 200 components = 0.0264633 Jy ! Clean residual min=-0.004561 max=0.007533 Jy/beam ! Clean residual mean=-0.000041 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.204648 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.204648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068554Jy sigma=0.435828 ! Fit after self-cal, rms=0.068460Jy sigma=0.435280 ! Inverting map ! Added new window around map position (-11, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072698 Jy ! Component: 100 - total flux cleaned = 0.0111429 Jy ! Component: 150 - total flux cleaned = 0.0139462 Jy ! Component: 200 - total flux cleaned = 0.0161379 Jy ! Total flux subtracted in 200 components = 0.0161379 Jy ! Clean residual min=-0.003763 max=0.004288 Jy/beam ! Clean residual mean=-0.000026 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.220786 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 119 components and 0.220786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067664Jy sigma=0.428596 ! Fit after self-cal, rms=0.067584Jy sigma=0.427843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 10.1 at -10.36 degrees (North through East) ! Clean map min=-0.0033929 max=0.094223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.98 KP 0.98 ! LA 1.00 MK 0.96 NL 0.99 OV 1.02 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.09 KP 0.99 ! LA 1.00 MK 1.02 NL 1.02 OV 0.98 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 1.00 ! LA 0.98 MK 1.02 NL 1.03 OV 0.97 ! PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.067584Jy sigma=0.427843 ! Fit after self-cal, rms=0.068801Jy sigma=0.425863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=10.14 mas, bpa=-10.42 degrees ! Estimated noise=1.338 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 = -0.00054847 Jy ! Component: 100 - total flux cleaned = -5.03522e-06 Jy ! Component: 150 - total flux cleaned = 5.007e-05 Jy ! Component: 200 - total flux cleaned = 0.000101274 Jy ! Total flux subtracted in 200 components = 0.000101274 Jy ! Clean residual min=-0.003399 max=0.003433 Jy/beam ! Clean residual mean=-0.000014 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.220887 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.220887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068639Jy sigma=0.424995 ! Fit after self-cal, rms=0.068638Jy sigma=0.424814 ! 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=0.068638Jy sigma=0.424814 ! Fit after self-cal, rms=0.069694Jy sigma=0.424102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=10.18 mas, bpa=-10.59 degrees ! Estimated noise=1.34164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401982 Jy ! Component: 100 - total flux cleaned = -0.000195587 Jy ! Component: 150 - total flux cleaned = -0.000195792 Jy ! Component: 200 - total flux cleaned = -0.000155841 Jy ! Total flux subtracted in 200 components = -0.000155841 Jy ! Clean residual min=-0.003203 max=0.003362 Jy/beam ! Clean residual mean=-0.000010 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.220731 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.220731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069602Jy sigma=0.423669 ! Fit after self-cal, rms=0.069594Jy sigma=0.423577 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 = 6.09797e-06 Jy ! Component: 100 - total flux cleaned = 0.000218832 Jy ! Component: 150 - total flux cleaned = 0.000218776 Jy ! Component: 200 - total flux cleaned = 0.000253258 Jy ! Total flux subtracted in 200 components = 0.000253258 Jy ! Clean residual min=-0.003116 max=0.003265 Jy/beam ! Clean residual mean=-0.000010 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.220984 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 0.220984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069532Jy sigma=0.423294 ! Fit after self-cal, rms=0.069518Jy sigma=0.423233 ! 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=0.069518Jy sigma=0.423233 ! Fit after self-cal, rms=0.070183Jy sigma=0.423160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=10.2 mas, bpa=-10.69 degrees ! Estimated noise=1.34259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471339 Jy ! Component: 100 - total flux cleaned = -0.000394168 Jy ! Component: 150 - total flux cleaned = -0.000394356 Jy ! Component: 200 - total flux cleaned = -0.000394693 Jy ! Total flux subtracted in 200 components = -0.000394693 Jy ! Clean residual min=-0.002991 max=0.003211 Jy/beam ! Clean residual mean=-0.000009 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.22059 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.22059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070132Jy sigma=0.422930 ! Fit after self-cal, rms=0.070126Jy sigma=0.422882 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 = -4.27925e-05 Jy ! Component: 100 - total flux cleaned = 8.97984e-05 Jy ! Component: 150 - total flux cleaned = 6.10623e-05 Jy ! Component: 200 - total flux cleaned = 6.19571e-05 Jy ! Total flux subtracted in 200 components = 6.19571e-05 Jy ! Clean residual min=-0.002950 max=0.003140 Jy/beam ! Clean residual mean=-0.000009 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.220652 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.220652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070086Jy sigma=0.422714 ! Fit after self-cal, rms=0.070077Jy sigma=0.422678 ! 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=0.070077Jy sigma=0.422678 ! Fit after self-cal, rms=0.070162Jy sigma=0.422671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.885 mas, bmaj=19.1 mas, bpa=-2.796 degrees ! Estimated noise=1.59661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863328 Jy ! Component: 100 - total flux cleaned = 0.000990489 Jy ! Component: 150 - total flux cleaned = 0.000940356 Jy ! Component: 200 - total flux cleaned = 0.000919287 Jy ! Total flux subtracted in 200 components = 0.000919287 Jy ! Clean residual min=-0.002846 max=0.004244 Jy/beam ! Clean residual mean=-0.000013 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.221571 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 186 components and 0.221571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070152Jy sigma=0.422620 ! Fit after self-cal, rms=0.070139Jy sigma=0.422581 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 = 1.59996e-05 Jy ! Component: 100 - total flux cleaned = 0.000196297 Jy ! Component: 150 - total flux cleaned = 0.000196344 Jy ! Component: 200 - total flux cleaned = 0.000213514 Jy ! Total flux subtracted in 200 components = 0.000213514 Jy ! Clean residual min=-0.002776 max=0.004239 Jy/beam ! Clean residual mean=-0.000012 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.221784 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 194 components and 0.221784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070128Jy sigma=0.422546 ! Fit after self-cal, rms=0.070122Jy sigma=0.422525 ! 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=3.316 mas, bmaj=10.21 mas, bpa=-10.74 degrees ! Estimated noise=1.34216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 10.21 at -10.74 degrees (North through East) ! Clean map min=-0.0027646 max=0.094096 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=2.721 mas, bmaj=8.669 mas, bpa=-12.11 degrees ! Estimated noise=1.98093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777412 Jy ! Component: 100 - total flux cleaned = 0.115913 Jy ! Component: 150 - total flux cleaned = 0.140251 Jy ! Component: 200 - total flux cleaned = 0.15733 Jy ! Total flux subtracted in 200 components = 0.15733 Jy ! Clean residual min=-0.006256 max=0.009646 Jy/beam ! Clean residual mean=-0.000036 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.15733 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.15733 Jy ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=10.21 mas, bpa=-10.74 degrees ! Estimated noise=1.34216 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 = 0.018067 Jy ! Component: 100 - total flux cleaned = 0.0299183 Jy ! Component: 150 - total flux cleaned = 0.0382571 Jy ! Component: 200 - total flux cleaned = 0.0444667 Jy ! Total flux subtracted in 200 components = 0.0444667 Jy ! Clean residual min=-0.004318 max=0.004546 Jy/beam ! Clean residual mean=-0.000025 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.201797 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 109 components and 0.201797 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=7.885 mas, bmaj=19.1 mas, bpa=-2.796 degrees ! Estimated noise=1.59661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724552 Jy ! Component: 100 - total flux cleaned = 0.0118528 Jy ! Component: 150 - total flux cleaned = 0.0149596 Jy ! Component: 200 - total flux cleaned = 0.0169802 Jy ! Total flux subtracted in 200 components = 0.0169802 Jy ! Clean residual min=-0.003352 max=0.004360 Jy/beam ! Clean residual mean=-0.000018 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.218777 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 = 0.000798155 Jy ! Component: 100 - total flux cleaned = 0.00133845 Jy ! Component: 150 - total flux cleaned = 0.00174832 Jy ! Component: 200 - total flux cleaned = 0.0019453 Jy ! Total flux subtracted in 200 components = 0.0019453 Jy ! Clean residual min=-0.003060 max=0.004356 Jy/beam ! Clean residual mean=-0.000014 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.220722 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 179 components and 0.220722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=10.21 mas, bpa=-10.74 degrees ! Estimated noise=1.34216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32434e-05 Jy ! Component: 100 - total flux cleaned = -0.000172231 Jy ! Component: 150 - total flux cleaned = -0.000300279 Jy ! Component: 200 - total flux cleaned = -0.000417909 Jy ! Total flux subtracted in 200 components = -0.000417909 Jy ! Clean residual min=-0.003060 max=0.003288 Jy/beam ! Clean residual mean=-0.000008 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.220304 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.220304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070251Jy sigma=0.423412 ! Fit after self-cal, rms=0.070216Jy sigma=0.423256 wmodel J0438-2012_S_map.mod ! Writing 201 model components to file: J0438-2012_S_map.mod wobs J0438-2012_S_uvs.fits ! Writing UV FITS file: J0438-2012_S_uvs.fits wwins J0438-2012_S_map.win ! wwins: Wrote 4 windows to J0438-2012_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 = 0.00117201 Jy ! Component: 100 - total flux cleaned = 0.00169482 Jy ! Component: 150 - total flux cleaned = 0.00207911 Jy ! Component: 200 - total flux cleaned = 0.00207816 Jy ! Component: 250 - total flux cleaned = 0.00186349 Jy ! Component: 300 - total flux cleaned = 0.00165879 Jy ! Component: 350 - total flux cleaned = 0.00161985 Jy ! Component: 400 - total flux cleaned = 0.00165755 Jy ! Component: 450 - total flux cleaned = 0.00173102 Jy ! Component: 500 - total flux cleaned = 0.0018368 Jy ! Component: 550 - total flux cleaned = 0.00183656 Jy ! Component: 600 - total flux cleaned = 0.00196981 Jy ! Component: 650 - total flux cleaned = 0.00203379 Jy ! Component: 700 - total flux cleaned = 0.0020339 Jy ! Component: 750 - total flux cleaned = 0.00218781 Jy ! Component: 800 - total flux cleaned = 0.00224739 Jy ! Component: 850 - total flux cleaned = 0.00230625 Jy ! Component: 900 - total flux cleaned = 0.00242178 Jy ! Component: 950 - total flux cleaned = 0.00256277 Jy ! Component: 1000 - total flux cleaned = 0.00259014 Jy ! Component: 1050 - total flux cleaned = 0.00269904 Jy ! Component: 1100 - total flux cleaned = 0.00261812 Jy ! Component: 1150 - total flux cleaned = 0.00264424 Jy ! Component: 1200 - total flux cleaned = 0.00269598 Jy ! Component: 1250 - total flux cleaned = 0.00279706 Jy ! Component: 1300 - total flux cleaned = 0.00272206 Jy ! Component: 1350 - total flux cleaned = 0.00289445 Jy ! Component: 1400 - total flux cleaned = 0.00286993 Jy ! Component: 1450 - total flux cleaned = 0.00291796 Jy ! Component: 1500 - total flux cleaned = 0.00296481 Jy ! Component: 1550 - total flux cleaned = 0.00291826 Jy ! Component: 1600 - total flux cleaned = 0.00294103 Jy ! Component: 1650 - total flux cleaned = 0.00294091 Jy ! Component: 1700 - total flux cleaned = 0.00294106 Jy ! Component: 1750 - total flux cleaned = 0.00294069 Jy ! Component: 1800 - total flux cleaned = 0.00291912 Jy ! Component: 1850 - total flux cleaned = 0.00289791 Jy ! Component: 1900 - total flux cleaned = 0.00287702 Jy ! Component: 1950 - total flux cleaned = 0.00287684 Jy ! Component: 2000 - total flux cleaned = 0.00279441 Jy ! Component: 2050 - total flux cleaned = 0.00281471 Jy ! Component: 2100 - total flux cleaned = 0.00277466 Jy ! Component: 2150 - total flux cleaned = 0.00269557 Jy ! Component: 2200 - total flux cleaned = 0.002774 Jy ! Component: 2250 - total flux cleaned = 0.00269638 Jy ! Component: 2300 - total flux cleaned = 0.00269665 Jy ! Component: 2350 - total flux cleaned = 0.00269677 Jy ! Component: 2400 - total flux cleaned = 0.00269684 Jy ! Component: 2450 - total flux cleaned = 0.0027154 Jy ! Component: 2500 - total flux cleaned = 0.00273373 Jy ! Component: 2550 - total flux cleaned = 0.00278831 Jy ! Component: 2600 - total flux cleaned = 0.0028242 Jy ! Component: 2650 - total flux cleaned = 0.00277108 Jy ! Component: 2700 - total flux cleaned = 0.00278896 Jy ! Component: 2750 - total flux cleaned = 0.00289338 Jy ! Component: 2800 - total flux cleaned = 0.00292781 Jy ! Component: 2850 - total flux cleaned = 0.00296181 Jy ! Component: 2900 - total flux cleaned = 0.0029111 Jy ! Component: 2950 - total flux cleaned = 0.00294433 Jy ! Component: 3000 - total flux cleaned = 0.00292795 Jy ! Component: 3050 - total flux cleaned = 0.00289506 Jy ! Component: 3100 - total flux cleaned = 0.0029113 Jy ! Component: 3150 - total flux cleaned = 0.00289534 Jy ! Component: 3200 - total flux cleaned = 0.00297505 Jy ! Component: 3250 - total flux cleaned = 0.00297497 Jy ! Component: 3300 - total flux cleaned = 0.00300634 Jy ! Component: 3350 - total flux cleaned = 0.00302182 Jy ! Component: 3400 - total flux cleaned = 0.00303755 Jy ! Component: 3450 - total flux cleaned = 0.00314447 Jy ! Component: 3500 - total flux cleaned = 0.00312933 Jy ! Component: 3550 - total flux cleaned = 0.00315944 Jy ! Component: 3600 - total flux cleaned = 0.00318925 Jy ! Component: 3650 - total flux cleaned = 0.00324847 Jy ! Component: 3700 - total flux cleaned = 0.00326305 Jy ! Component: 3750 - total flux cleaned = 0.00327768 Jy ! Component: 3800 - total flux cleaned = 0.00330648 Jy ! Component: 3850 - total flux cleaned = 0.00330659 Jy ! Component: 3900 - total flux cleaned = 0.00333519 Jy ! Component: 3950 - total flux cleaned = 0.00341973 Jy ! Component: 4000 - total flux cleaned = 0.00343378 Jy ! Component: 4050 - total flux cleaned = 0.00353096 Jy ! Total flux subtracted in 4096 components = 0.00358596 Jy ! Clean residual min=-0.000762 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.22389 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 505 components and 0.22389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0438-2012_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 10.21 at -10.74 degrees (North through East) ! Clean map min=-0.0017034 max=0.096117 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0438-2012_S_map.fits wmodel /image_prod/ug002_uva//J0438-2012_S_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0438-2012_S_map.mod wobs /image_prod/ug002_uva//J0438-2012_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0438-2012_S_uvs.fits wwins /image_prod/ug002_uva//J0438-2012_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0438-2012_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0961172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.791772 0.791772 1.58354 3.16709 6.33417 12.6683 25.3367 50.6734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.897 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0438-2012_S_dfm.log closed on Wed Mar 4 20:25:48 2020