! Started logfile: /image_prod/ug002_uva//J0207+3152_S_dfm.log on Wed Mar 4 19:24:30 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//J0207+3152_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0207+3152_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900247 visibilities/baseline/integration-bin. ! Found source: J0207+3152 ! ! 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 5469 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 J0207+3152_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026625Jy sigma=9.105322 ! Fit after self-cal, rms=0.795255Jy sigma=6.951411 ! 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=3.084 mas, bmaj=5.785 mas, bpa=-8.472 degrees ! Estimated noise=1.51018 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 = 0.165817 Jy ! Component: 100 - total flux cleaned = 0.233916 Jy ! Total flux subtracted in 100 components = 0.233916 Jy ! Clean residual min=-0.019004 max=0.068796 Jy/beam ! Clean residual mean=-0.000006 rms=0.006328 Jy/beam ! Combined flux in latest and established models = 0.233916 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.233916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140844Jy sigma=1.232122 ! Fit after self-cal, rms=0.140082Jy sigma=1.227387 ! Inverting map ! Added new window around map position (5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633496 Jy ! Component: 100 - total flux cleaned = 0.0990505 Jy ! Total flux subtracted in 100 components = 0.0990505 Jy ! Clean residual min=-0.014759 max=0.034372 Jy/beam ! Clean residual mean=-0.000001 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 0.332966 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.332966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100213Jy sigma=0.856873 ! Fit after self-cal, rms=0.095092Jy sigma=0.815872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316119 Jy ! Component: 100 - total flux cleaned = 0.0531452 Jy ! Total flux subtracted in 100 components = 0.0531452 Jy ! Clean residual min=-0.010390 max=0.018775 Jy/beam ! Clean residual mean=0.000004 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.386111 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.386111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079656Jy sigma=0.669648 ! Fit after self-cal, rms=0.078459Jy sigma=0.659610 ! 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=3.668 mas, bmaj=6.499 mas, bpa=-7.276 degrees ! Estimated noise=1.10636 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 = 0.0244654 Jy ! Component: 100 - total flux cleaned = 0.0400724 Jy ! Component: 150 - total flux cleaned = 0.0511221 Jy ! Component: 200 - total flux cleaned = 0.0592553 Jy ! Total flux subtracted in 200 components = 0.0592553 Jy ! Clean residual min=-0.008025 max=0.013676 Jy/beam ! Clean residual mean=0.000013 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.445366 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.445367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069195Jy sigma=0.571745 ! Fit after self-cal, rms=0.068543Jy sigma=0.565527 ! Inverting map ! Added new window around map position (10, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134256 Jy ! Component: 100 - total flux cleaned = 0.0207201 Jy ! Component: 150 - total flux cleaned = 0.0257955 Jy ! Component: 200 - total flux cleaned = 0.0296226 Jy ! Total flux subtracted in 200 components = 0.0296226 Jy ! Clean residual min=-0.007126 max=0.011315 Jy/beam ! Clean residual mean=0.000008 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.474989 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.474989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065478Jy sigma=0.539860 ! Fit after self-cal, rms=0.065009Jy sigma=0.535004 ! Inverting map ! Added new window around map position (-1, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952355 Jy ! Component: 100 - total flux cleaned = 0.0128985 Jy ! Component: 150 - total flux cleaned = 0.0148538 Jy ! Component: 200 - total flux cleaned = 0.0156037 Jy ! Total flux subtracted in 200 components = 0.0156037 Jy ! Clean residual min=-0.006146 max=0.007385 Jy/beam ! Clean residual mean=0.000007 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.490593 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.490593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063391Jy sigma=0.521163 ! Fit after self-cal, rms=0.063213Jy sigma=0.519203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 6.499 at -7.276 degrees (North through East) ! Clean map min=-0.0061194 max=0.19277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 0.98 ! LA 1.00 MK 1.00 NL 0.96 OV 0.97 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.94 FD 1.02 HN 1.02 KP 0.95 ! LA 0.99 MK 1.00 NL 1.00 OV 1.02 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.04 HN 1.02 KP 0.94 ! LA 1.01 MK 1.00 NL 0.95 OV 1.00 ! PT 1.00 SC 0.90 ! ! ! Fit before self-cal, rms=0.063213Jy sigma=0.519203 ! Fit after self-cal, rms=0.062150Jy sigma=0.460881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=6.504 mas, bpa=-6.474 degrees ! Estimated noise=1.13792 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 = 0.000118029 Jy ! Component: 100 - total flux cleaned = 0.000515699 Jy ! Component: 150 - total flux cleaned = 0.000865787 Jy ! Component: 200 - total flux cleaned = 0.00107529 Jy ! Total flux subtracted in 200 components = 0.00107529 Jy ! Clean residual min=-0.004163 max=0.003931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.491668 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.491668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061619Jy sigma=0.456734 ! Fit after self-cal, rms=0.061651Jy sigma=0.456237 ! 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=0.061651Jy sigma=0.456237 ! Fit after self-cal, rms=0.063745Jy sigma=0.449520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=6.507 mas, bpa=-7.428 degrees ! Estimated noise=1.14764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65804e-05 Jy ! Component: 100 - total flux cleaned = 0.000494879 Jy ! Component: 150 - total flux cleaned = 0.0009214 Jy ! Component: 200 - total flux cleaned = 0.00115588 Jy ! Total flux subtracted in 200 components = 0.00115588 Jy ! Clean residual min=-0.003505 max=0.003115 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.492824 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.492824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063477Jy sigma=0.446890 ! Fit after self-cal, rms=0.063473Jy sigma=0.446573 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 = -0.00017066 Jy ! Component: 100 - total flux cleaned = 0.000413519 Jy ! Component: 150 - total flux cleaned = 0.000747497 Jy ! Component: 200 - total flux cleaned = 0.000993456 Jy ! Total flux subtracted in 200 components = 0.000993456 Jy ! Clean residual min=-0.003262 max=0.002928 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.493818 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.493818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063308Jy sigma=0.445090 ! Fit after self-cal, rms=0.063287Jy sigma=0.444872 ! 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=0.063287Jy sigma=0.444872 ! Fit after self-cal, rms=0.063916Jy sigma=0.444672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=6.509 mas, bpa=-7.662 degrees ! Estimated noise=1.14999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248785 Jy ! Component: 100 - total flux cleaned = 0.00020926 Jy ! Component: 150 - total flux cleaned = 0.000503053 Jy ! Component: 200 - total flux cleaned = 0.000719822 Jy ! Total flux subtracted in 200 components = 0.000719822 Jy ! Clean residual min=-0.003004 max=0.002602 Jy/beam ! Clean residual mean=0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.494537 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.494537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063782Jy sigma=0.443475 ! Fit after self-cal, rms=0.063774Jy sigma=0.443301 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 = -0.000257169 Jy ! Component: 100 - total flux cleaned = 0.000104648 Jy ! Component: 150 - total flux cleaned = 0.00039123 Jy ! Component: 200 - total flux cleaned = 0.000526899 Jy ! Total flux subtracted in 200 components = 0.000526899 Jy ! Clean residual min=-0.002860 max=0.002491 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.495064 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 198 components and 0.495064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063686Jy sigma=0.442533 ! Fit after self-cal, rms=0.063675Jy sigma=0.442409 ! 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=0.063675Jy sigma=0.442409 ! Fit after self-cal, rms=0.064097Jy sigma=0.442314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.893 mas, bmaj=10.02 mas, bpa=-10.01 degrees ! Estimated noise=1.39803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840586 Jy ! Component: 100 - total flux cleaned = 0.00137011 Jy ! Component: 150 - total flux cleaned = 0.00175202 Jy ! Component: 200 - total flux cleaned = 0.00187457 Jy ! Total flux subtracted in 200 components = 0.00187457 Jy ! Clean residual min=-0.002504 max=0.002699 Jy/beam ! Clean residual mean=0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.496939 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 228 components and 0.496939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064061Jy sigma=0.441939 ! Fit after self-cal, rms=0.064057Jy sigma=0.441889 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 = 4.79948e-05 Jy ! Component: 100 - total flux cleaned = 0.000303471 Jy ! Component: 150 - total flux cleaned = 0.000388446 Jy ! Component: 200 - total flux cleaned = 0.000427902 Jy ! Total flux subtracted in 200 components = 0.000427902 Jy ! Clean residual min=-0.002495 max=0.002630 Jy/beam ! Clean residual mean=0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.497367 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.497367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064035Jy sigma=0.441690 ! Fit after self-cal, rms=0.064030Jy sigma=0.441653 ! 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=3.606 mas, bmaj=6.508 mas, bpa=-7.826 degrees ! Estimated noise=1.15144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.606 x 6.508 at -7.826 degrees (North through East) ! Clean map min=-0.0027193 max=0.19481 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=3.032 mas, bmaj=5.779 mas, bpa=-9.046 degrees ! Estimated noise=1.55119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17424 Jy ! Component: 100 - total flux cleaned = 0.258755 Jy ! Component: 150 - total flux cleaned = 0.310572 Jy ! Component: 200 - total flux cleaned = 0.345788 Jy ! Total flux subtracted in 200 components = 0.345788 Jy ! Clean residual min=-0.008878 max=0.019925 Jy/beam ! Clean residual mean=0.000006 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.345788 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.345788 Jy ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=6.508 mas, bpa=-7.826 degrees ! Estimated noise=1.15144 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 = 0.0360194 Jy ! Component: 100 - total flux cleaned = 0.0607613 Jy ! Component: 150 - total flux cleaned = 0.0786566 Jy ! Component: 200 - total flux cleaned = 0.091853 Jy ! Total flux subtracted in 200 components = 0.091853 Jy ! Clean residual min=-0.004713 max=0.007567 Jy/beam ! Clean residual mean=0.000010 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.437641 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 118 components and 0.437642 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995382 Jy ! Component: 100 - total flux cleaned = 0.0177384 Jy ! Component: 150 - total flux cleaned = 0.0240242 Jy ! Component: 200 - total flux cleaned = 0.0291935 Jy ! Total flux subtracted in 200 components = 0.0291935 Jy ! Clean residual min=-0.003249 max=0.003412 Jy/beam ! Clean residual mean=0.000007 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.466835 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 179 components and 0.466835 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=7.893 mas, bmaj=10.02 mas, bpa=-10.01 degrees ! Estimated noise=1.39803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075533 Jy ! Component: 100 - total flux cleaned = 0.0129482 Jy ! Component: 150 - total flux cleaned = 0.0169887 Jy ! Component: 200 - total flux cleaned = 0.0200652 Jy ! Total flux subtracted in 200 components = 0.0200652 Jy ! Clean residual min=-0.003021 max=0.002732 Jy/beam ! Clean residual mean=0.000008 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.4869 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 = 0.00238228 Jy ! Component: 100 - total flux cleaned = 0.00424265 Jy ! Component: 150 - total flux cleaned = 0.00570213 Jy ! Component: 200 - total flux cleaned = 0.00685137 Jy ! Total flux subtracted in 200 components = 0.00685137 Jy ! Clean residual min=-0.002660 max=0.002595 Jy/beam ! Clean residual mean=0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.493752 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 290 components and 0.493752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=6.508 mas, bpa=-7.826 degrees ! Estimated noise=1.15144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841976 Jy ! Component: 100 - total flux cleaned = 0.000959964 Jy ! Component: 150 - total flux cleaned = 0.00106387 Jy ! Component: 200 - total flux cleaned = 0.00116005 Jy ! Total flux subtracted in 200 components = 0.00116005 Jy ! Clean residual min=-0.002342 max=0.002367 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.494912 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 308 components and 0.494912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063876Jy sigma=0.440622 ! Fit after self-cal, rms=0.063839Jy sigma=0.440077 wmodel J0207+3152_S_map.mod ! Writing 308 model components to file: J0207+3152_S_map.mod wobs J0207+3152_S_uvs.fits ! Writing UV FITS file: J0207+3152_S_uvs.fits wwins J0207+3152_S_map.win ! wwins: Wrote 4 windows to J0207+3152_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 = -0.000426399 Jy ! Component: 100 - total flux cleaned = -0.000625184 Jy ! Component: 150 - total flux cleaned = -0.000589837 Jy ! Component: 200 - total flux cleaned = -0.000589279 Jy ! Component: 250 - total flux cleaned = -0.000722729 Jy ! Component: 300 - total flux cleaned = -0.000819897 Jy ! Component: 350 - total flux cleaned = -0.00101058 Jy ! Component: 400 - total flux cleaned = -0.00116504 Jy ! Component: 450 - total flux cleaned = -0.00140584 Jy ! Component: 500 - total flux cleaned = -0.0015528 Jy ! Component: 550 - total flux cleaned = -0.00163864 Jy ! Component: 600 - total flux cleaned = -0.00169459 Jy ! Component: 650 - total flux cleaned = -0.00172225 Jy ! Component: 700 - total flux cleaned = -0.00174979 Jy ! Component: 750 - total flux cleaned = -0.00180287 Jy ! Component: 800 - total flux cleaned = -0.00180301 Jy ! Component: 850 - total flux cleaned = -0.00182816 Jy ! Component: 900 - total flux cleaned = -0.0018274 Jy ! Component: 950 - total flux cleaned = -0.00177724 Jy ! Component: 1000 - total flux cleaned = -0.00170376 Jy ! Component: 1050 - total flux cleaned = -0.00163192 Jy ! Component: 1100 - total flux cleaned = -0.00163209 Jy ! Component: 1150 - total flux cleaned = -0.00156195 Jy ! Component: 1200 - total flux cleaned = -0.00151582 Jy ! Component: 1250 - total flux cleaned = -0.00144777 Jy ! Component: 1300 - total flux cleaned = -0.00138068 Jy ! Component: 1350 - total flux cleaned = -0.00131415 Jy ! Component: 1400 - total flux cleaned = -0.00122716 Jy ! Component: 1450 - total flux cleaned = -0.0011846 Jy ! Component: 1500 - total flux cleaned = -0.00112144 Jy ! Component: 1550 - total flux cleaned = -0.00103753 Jy ! Component: 1600 - total flux cleaned = -0.000996403 Jy ! Component: 1650 - total flux cleaned = -0.000934915 Jy ! Component: 1700 - total flux cleaned = -0.000854387 Jy ! Component: 1750 - total flux cleaned = -0.000874539 Jy ! Component: 1800 - total flux cleaned = -0.000814924 Jy ! Component: 1850 - total flux cleaned = -0.000736953 Jy ! Component: 1900 - total flux cleaned = -0.000775597 Jy ! Component: 1950 - total flux cleaned = -0.000737339 Jy ! Component: 2000 - total flux cleaned = -0.000699645 Jy ! Component: 2050 - total flux cleaned = -0.000680993 Jy ! Component: 2100 - total flux cleaned = -0.000625443 Jy ! Component: 2150 - total flux cleaned = -0.00057068 Jy ! Component: 2200 - total flux cleaned = -0.0005527 Jy ! Component: 2250 - total flux cleaned = -0.0005353 Jy ! Component: 2300 - total flux cleaned = -0.000517601 Jy ! Component: 2350 - total flux cleaned = -0.000499987 Jy ! Component: 2400 - total flux cleaned = -0.000464934 Jy ! Component: 2450 - total flux cleaned = -0.000396013 Jy ! Component: 2500 - total flux cleaned = -0.000396115 Jy ! Component: 2550 - total flux cleaned = -0.000379295 Jy ! Component: 2600 - total flux cleaned = -0.000395867 Jy ! Component: 2650 - total flux cleaned = -0.000329301 Jy ! Component: 2700 - total flux cleaned = -0.000296124 Jy ! Component: 2750 - total flux cleaned = -0.00027982 Jy ! Component: 2800 - total flux cleaned = -0.000247901 Jy ! Component: 2850 - total flux cleaned = -0.000279562 Jy ! Component: 2900 - total flux cleaned = -0.000295255 Jy ! Component: 2950 - total flux cleaned = -0.000279554 Jy ! Component: 3000 - total flux cleaned = -0.000264018 Jy ! Component: 3050 - total flux cleaned = -0.000263929 Jy ! Component: 3100 - total flux cleaned = -0.000248529 Jy ! Component: 3150 - total flux cleaned = -0.000263761 Jy ! Component: 3200 - total flux cleaned = -0.00023356 Jy ! Component: 3250 - total flux cleaned = -0.000278282 Jy ! Component: 3300 - total flux cleaned = -0.000308087 Jy ! Component: 3350 - total flux cleaned = -0.000337721 Jy ! Component: 3400 - total flux cleaned = -0.000308307 Jy ! Component: 3450 - total flux cleaned = -0.000351884 Jy ! Component: 3500 - total flux cleaned = -0.000366169 Jy ! Component: 3550 - total flux cleaned = -0.000409186 Jy ! Component: 3600 - total flux cleaned = -0.000423421 Jy ! Component: 3650 - total flux cleaned = -0.000522113 Jy ! Component: 3700 - total flux cleaned = -0.000508075 Jy ! Component: 3750 - total flux cleaned = -0.000563784 Jy ! Component: 3800 - total flux cleaned = -0.000536254 Jy ! Component: 3850 - total flux cleaned = -0.000591036 Jy ! Component: 3900 - total flux cleaned = -0.000659228 Jy ! Component: 3950 - total flux cleaned = -0.000686114 Jy ! Component: 4000 - total flux cleaned = -0.000726515 Jy ! Component: 4050 - total flux cleaned = -0.000726423 Jy ! Total flux subtracted in 4096 components = -0.000752987 Jy ! Clean residual min=-0.000777 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.494159 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 624 components and 0.494159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0207+3152_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.606 x 6.508 at -7.826 degrees (North through East) ! Clean map min=-0.0016838 max=0.19522 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0207+3152_S_map.fits wmodel /image_prod/ug002_uva//J0207+3152_S_map.mod ! Writing 624 model components to file: /image_prod/ug002_uva//J0207+3152_S_map.mod wobs /image_prod/ug002_uva//J0207+3152_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0207+3152_S_uvs.fits wwins /image_prod/ug002_uva//J0207+3152_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0207+3152_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379244 0.379244 0.758488 1.51698 3.03395 6.06791 12.1358 24.2716 48.5433 97.0865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.047 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0207+3152_S_dfm.log closed on Wed Mar 4 19:24:35 2020