! Started logfile: /image_prod/ug002_uvm//J0157+4120_S_a_dfm.log on Wed Mar 4 16:29:43 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_uvm//J0157+4120_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0157+4120_S_a_uvm.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! AN table 2: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918765 visibilities/baseline/integration-bin. ! Found source: J0157+4120 ! ! 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 36 lines of history. ! ! Reading 16422 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 J0157+4120_S_a] 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 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002419Jy sigma=9.460298 ! Fit after self-cal, rms=0.970792Jy sigma=9.158002 ! 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=3.513 mas, bmaj=7.019 mas, bpa=-17.85 degrees ! Estimated noise=0.956718 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 = 0.0238125 Jy ! Component: 100 - total flux cleaned = 0.0290555 Jy ! Total flux subtracted in 100 components = 0.0290555 Jy ! Clean residual min=-0.001905 max=0.001925 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0290555 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0290555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053976Jy sigma=0.457491 ! Fit after self-cal, rms=0.052260Jy sigma=0.437961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372316 Jy ! Component: 100 - total flux cleaned = 0.0053402 Jy ! Total flux subtracted in 100 components = 0.0053402 Jy ! Clean residual min=-0.001729 max=0.001874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0343957 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0343957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051992Jy sigma=0.434936 ! Fit after self-cal, rms=0.052020Jy sigma=0.434877 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.391 mas, bmaj=7.941 mas, bpa=-14.85 degrees ! Estimated noise=0.601757 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 = 0.00123188 Jy ! Component: 100 - total flux cleaned = 0.00163527 Jy ! Component: 150 - total flux cleaned = 0.00171936 Jy ! Component: 200 - total flux cleaned = 0.00180524 Jy ! Total flux subtracted in 200 components = 0.00180524 Jy ! Clean residual min=-0.001388 max=0.001443 Jy/beam ! Clean residual mean=-0.000006 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0362009 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0362009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051989Jy sigma=0.434530 ! Fit after self-cal, rms=0.051997Jy sigma=0.434497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.391 x 7.941 at -14.85 degrees (North through East) ! Clean map min=-0.0013713 max=0.033527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.02 KP 0.97 ! MK 1.08 NL 0.90 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.04 HN 1.09 KP 0.96 ! LA 0.90 NL 0.99 OV 1.09 PT 1.08 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.94 KP 1.04 ! MK 1.10 NL 1.12 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.06 HN 0.99 KP 1.00 ! LA 0.90 NL 0.90 OV 1.11 PT 1.04 ! SC 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.95 KP 0.96 ! MK 1.11 NL 0.75 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.06 HN 1.20 KP 1.06 ! LA 0.89 NL 0.94 OV 1.10 PT 1.11 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.051997Jy sigma=0.434497 ! Fit after self-cal, rms=0.050678Jy sigma=0.432015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.37 mas, bmaj=7.991 mas, bpa=-13.78 degrees ! Estimated noise=0.599171 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 = 0.000268795 Jy ! Component: 100 - total flux cleaned = 0.000267906 Jy ! Component: 150 - total flux cleaned = 0.000281051 Jy ! Component: 200 - total flux cleaned = 0.000291427 Jy ! Total flux subtracted in 200 components = 0.000291427 Jy ! Clean residual min=-0.001078 max=0.001216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0364924 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0364924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050667Jy sigma=0.431938 ! Fit after self-cal, rms=0.050801Jy sigma=0.431437 ! 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=0.050801Jy sigma=0.431437 ! Fit after self-cal, rms=0.050478Jy sigma=0.430309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=7.921 mas, bpa=-13.37 degrees ! Estimated noise=0.598869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322354 Jy ! Component: 100 - total flux cleaned = 0.000405698 Jy ! Component: 150 - total flux cleaned = 0.000449586 Jy ! Component: 200 - total flux cleaned = 0.00047279 Jy ! Total flux subtracted in 200 components = 0.00047279 Jy ! Clean residual min=-0.001100 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0369652 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0369652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050472Jy sigma=0.430285 ! Fit after self-cal, rms=0.050544Jy sigma=0.430002 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 = 5.93367e-05 Jy ! Component: 100 - total flux cleaned = 6.65595e-05 Jy ! Component: 150 - total flux cleaned = 7.87731e-05 Jy ! Component: 200 - total flux cleaned = 8.40401e-05 Jy ! Total flux subtracted in 200 components = 8.40401e-05 Jy ! Clean residual min=-0.001107 max=0.001076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0370492 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0370492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050541Jy sigma=0.429996 ! Fit after self-cal, rms=0.050544Jy sigma=0.429993 ! 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=0.050544Jy sigma=0.429993 ! Fit after self-cal, rms=0.050310Jy sigma=0.429876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=7.863 mas, bpa=-12.79 degrees ! Estimated noise=0.596196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263748 Jy ! Component: 100 - total flux cleaned = 0.000353824 Jy ! Component: 150 - total flux cleaned = 0.0003864 Jy ! Component: 200 - total flux cleaned = 0.000415442 Jy ! Total flux subtracted in 200 components = 0.000415442 Jy ! Clean residual min=-0.001093 max=0.001071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0374646 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0374646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050304Jy sigma=0.429856 ! Fit after self-cal, rms=0.050322Jy sigma=0.429775 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 = 6.99783e-05 Jy ! Component: 100 - total flux cleaned = 9.44676e-05 Jy ! Component: 150 - total flux cleaned = 9.44757e-05 Jy ! Component: 200 - total flux cleaned = 9.97467e-05 Jy ! Total flux subtracted in 200 components = 9.97467e-05 Jy ! Clean residual min=-0.001088 max=0.001072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0375644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.0375644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050320Jy sigma=0.429769 ! Fit after self-cal, rms=0.050322Jy sigma=0.429768 ! 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=0.050322Jy sigma=0.429768 ! Fit after self-cal, rms=0.049985Jy sigma=0.429740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.714 mas, bmaj=10.06 mas, bpa=-13.2 degrees ! Estimated noise=0.674294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182958 Jy ! Component: 100 - total flux cleaned = 0.000244698 Jy ! Component: 150 - total flux cleaned = 0.000263239 Jy ! Component: 200 - total flux cleaned = 0.000279071 Jy ! Total flux subtracted in 200 components = 0.000279071 Jy ! Clean residual min=-0.000980 max=0.001255 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0378435 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.0378435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049984Jy sigma=0.429742 ! Fit after self-cal, rms=0.049986Jy sigma=0.429736 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 (36, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111404 Jy ! Component: 100 - total flux cleaned = 0.00121943 Jy ! Component: 150 - total flux cleaned = 0.00127503 Jy ! Component: 200 - total flux cleaned = 0.00129138 Jy ! Total flux subtracted in 200 components = 0.00129138 Jy ! Clean residual min=-0.001001 max=0.000960 Jy/beam ! Clean residual mean=-0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0391348 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.0391348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049962Jy sigma=0.429505 ! Fit after self-cal, rms=0.049955Jy sigma=0.429436 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.316 mas, bmaj=7.821 mas, bpa=-12.41 degrees ! Estimated noise=0.593488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.316 x 7.821 at -12.41 degrees (North through East) ! Clean map min=-0.0010024 max=0.032948 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=3.491 mas, bmaj=6.837 mas, bpa=-15.49 degrees ! Estimated noise=0.938218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250858 Jy ! Component: 100 - total flux cleaned = 0.0314362 Jy ! Component: 150 - total flux cleaned = 0.0337899 Jy ! Component: 200 - total flux cleaned = 0.0346319 Jy ! Total flux subtracted in 200 components = 0.0346319 Jy ! Clean residual min=-0.001347 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0346319 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 0.0346319 Jy ! Inverting map and beam ! Estimated beam: bmin=4.316 mas, bmaj=7.821 mas, bpa=-12.41 degrees ! Estimated noise=0.593488 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 = 0.0015081 Jy ! Component: 100 - total flux cleaned = 0.00253708 Jy ! Component: 150 - total flux cleaned = 0.00320725 Jy ! Component: 200 - total flux cleaned = 0.00342829 Jy ! Total flux subtracted in 200 components = 0.00342829 Jy ! Clean residual min=-0.001011 max=0.000900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0380602 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.0380602 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=7.714 mas, bmaj=10.06 mas, bpa=-13.2 degrees ! Estimated noise=0.674294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615581 Jy ! Component: 100 - total flux cleaned = 0.000889592 Jy ! Component: 150 - total flux cleaned = 0.00108093 Jy ! Component: 200 - total flux cleaned = 0.00118836 Jy ! Total flux subtracted in 200 components = 0.00118836 Jy ! Clean residual min=-0.001020 max=0.000977 Jy/beam ! Clean residual mean=-0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0392486 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 = 6.9537e-05 Jy ! Component: 100 - total flux cleaned = 0.000120911 Jy ! Component: 150 - total flux cleaned = 0.000191643 Jy ! Component: 200 - total flux cleaned = 0.00022396 Jy ! Total flux subtracted in 200 components = 0.00022396 Jy ! Clean residual min=-0.001010 max=0.000970 Jy/beam ! Clean residual mean=-0.000007 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0394725 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 112 components and 0.0394725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.316 mas, bmaj=7.821 mas, bpa=-12.41 degrees ! Estimated noise=0.593488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160599 Jy ! Component: 100 - total flux cleaned = -0.000142052 Jy ! Component: 150 - total flux cleaned = -0.000158269 Jy ! Component: 200 - total flux cleaned = -0.000158434 Jy ! Total flux subtracted in 200 components = -0.000158434 Jy ! Clean residual min=-0.000886 max=0.000836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0393141 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.0393141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049927Jy sigma=0.429246 ! Fit after self-cal, rms=0.049921Jy sigma=0.429161 wmodel J0157+4120_S_a_map.mod ! Writing 143 model components to file: J0157+4120_S_a_map.mod wobs J0157+4120_S_a_uvs.fits ! Writing UV FITS file: J0157+4120_S_a_uvs.fits wwins J0157+4120_S_a_map.win ! wwins: Wrote 2 windows to J0157+4120_S_a_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 = -0.000259645 Jy ! Component: 100 - total flux cleaned = -0.000385381 Jy ! Component: 150 - total flux cleaned = -0.000370146 Jy ! Component: 200 - total flux cleaned = -0.00031298 Jy ! Component: 250 - total flux cleaned = -0.000313189 Jy ! Component: 300 - total flux cleaned = -0.00032693 Jy ! Component: 350 - total flux cleaned = -0.000405487 Jy ! Component: 400 - total flux cleaned = -0.00041804 Jy ! Component: 450 - total flux cleaned = -0.000430333 Jy ! Component: 500 - total flux cleaned = -0.000430347 Jy ! Component: 550 - total flux cleaned = -0.000442512 Jy ! Component: 600 - total flux cleaned = -0.000466257 Jy ! Component: 650 - total flux cleaned = -0.000477847 Jy ! Component: 700 - total flux cleaned = -0.000500604 Jy ! Component: 750 - total flux cleaned = -0.000511789 Jy ! Component: 800 - total flux cleaned = -0.000534211 Jy ! Component: 850 - total flux cleaned = -0.000545222 Jy ! Component: 900 - total flux cleaned = -0.000512899 Jy ! Component: 950 - total flux cleaned = -0.000448994 Jy ! Component: 1000 - total flux cleaned = -0.000459885 Jy ! Component: 1050 - total flux cleaned = -0.000460085 Jy ! Component: 1100 - total flux cleaned = -0.000439366 Jy ! Component: 1150 - total flux cleaned = -0.000418992 Jy ! Component: 1200 - total flux cleaned = -0.000378581 Jy ! Component: 1250 - total flux cleaned = -0.000358628 Jy ! Component: 1300 - total flux cleaned = -0.000348658 Jy ! Component: 1350 - total flux cleaned = -0.000309802 Jy ! Component: 1400 - total flux cleaned = -0.000329186 Jy ! Component: 1450 - total flux cleaned = -0.00031961 Jy ! Component: 1500 - total flux cleaned = -0.000310162 Jy ! Component: 1550 - total flux cleaned = -0.000291374 Jy ! Component: 1600 - total flux cleaned = -0.000291409 Jy ! Component: 1650 - total flux cleaned = -0.000273017 Jy ! Component: 1700 - total flux cleaned = -0.000291178 Jy ! Component: 1750 - total flux cleaned = -0.000264105 Jy ! Component: 1800 - total flux cleaned = -0.000255239 Jy ! Component: 1850 - total flux cleaned = -0.000237588 Jy ! Component: 1900 - total flux cleaned = -0.000272837 Jy ! Component: 1950 - total flux cleaned = -0.000238045 Jy ! Component: 2000 - total flux cleaned = -0.000272605 Jy ! Component: 2050 - total flux cleaned = -0.00022971 Jy ! Component: 2100 - total flux cleaned = -0.000246765 Jy ! Component: 2150 - total flux cleaned = -0.000246827 Jy ! Component: 2200 - total flux cleaned = -0.000255113 Jy ! Component: 2250 - total flux cleaned = -0.000238478 Jy ! Component: 2300 - total flux cleaned = -0.000254969 Jy ! Component: 2350 - total flux cleaned = -0.000238642 Jy ! Component: 2400 - total flux cleaned = -0.00025491 Jy ! Component: 2450 - total flux cleaned = -0.000246864 Jy ! Component: 2500 - total flux cleaned = -0.000262772 Jy ! Component: 2550 - total flux cleaned = -0.000254839 Jy ! Component: 2600 - total flux cleaned = -0.000294147 Jy ! Component: 2650 - total flux cleaned = -0.000286203 Jy ! Component: 2700 - total flux cleaned = -0.000286245 Jy ! Component: 2750 - total flux cleaned = -0.00030936 Jy ! Component: 2800 - total flux cleaned = -0.000317098 Jy ! Component: 2850 - total flux cleaned = -0.000294219 Jy ! Component: 2900 - total flux cleaned = -0.000324475 Jy ! Component: 2950 - total flux cleaned = -0.000339541 Jy ! Component: 3000 - total flux cleaned = -0.000354418 Jy ! Component: 3050 - total flux cleaned = -0.000354419 Jy ! Component: 3100 - total flux cleaned = -0.000376508 Jy ! Component: 3150 - total flux cleaned = -0.000391232 Jy ! Component: 3200 - total flux cleaned = -0.000413028 Jy ! Component: 3250 - total flux cleaned = -0.000405843 Jy ! Component: 3300 - total flux cleaned = -0.000405921 Jy ! Component: 3350 - total flux cleaned = -0.000420234 Jy ! Component: 3400 - total flux cleaned = -0.000420228 Jy ! Component: 3450 - total flux cleaned = -0.000427251 Jy ! Component: 3500 - total flux cleaned = -0.000427291 Jy ! Component: 3550 - total flux cleaned = -0.000413288 Jy ! Component: 3600 - total flux cleaned = -0.000441115 Jy ! Component: 3650 - total flux cleaned = -0.000420319 Jy ! Component: 3700 - total flux cleaned = -0.000440997 Jy ! Component: 3750 - total flux cleaned = -0.000447813 Jy ! Component: 3800 - total flux cleaned = -0.000454561 Jy ! Component: 3850 - total flux cleaned = -0.000447793 Jy ! Component: 3900 - total flux cleaned = -0.000454486 Jy ! Component: 3950 - total flux cleaned = -0.000447848 Jy ! Component: 4000 - total flux cleaned = -0.000447817 Jy ! Component: 4050 - total flux cleaned = -0.000461127 Jy ! Total flux subtracted in 4096 components = -0.000454537 Jy ! Clean residual min=-0.000417 max=0.000369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0388596 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 434 components and 0.0388596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0157+4120_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.316 x 7.821 at -12.41 degrees (North through East) ! Clean map min=-0.00074958 max=0.032786 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0157+4120_S_a_map.fits wmodel /image_prod/ug002_uvm//J0157+4120_S_a_map.mod ! Writing 434 model components to file: /image_prod/ug002_uvm//J0157+4120_S_a_map.mod wobs /image_prod/ug002_uvm//J0157+4120_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0157+4120_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0157+4120_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0157+4120_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15377 1.15377 2.30753 4.61507 9.23014 18.4603 36.9205 73.8411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.017 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0157+4120_S_a_dfm.log closed on Wed Mar 4 16:29:48 2020