! Started logfile: /image_prod/ug002_uva//J0836+4125_S_dfm.log on Wed Mar 4 22:28:08 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//J0836+4125_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836+4125_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979762 visibilities/baseline/integration-bin. ! Found source: J0836+4125 ! ! 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 40 lines of history. ! ! Reading 4938 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 J0836+4125_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040486Jy sigma=7.673890 ! Fit after self-cal, rms=0.756839Jy sigma=5.528418 ! 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=3.175 mas, bmaj=5.149 mas, bpa=10.53 degrees ! Estimated noise=2.2734 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 = 0.191623 Jy ! Component: 100 - total flux cleaned = 0.2409 Jy ! Total flux subtracted in 100 components = 0.2409 Jy ! Clean residual min=-0.011462 max=0.019219 Jy/beam ! Clean residual mean=-0.000010 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 0.2409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.2409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097648Jy sigma=0.553902 ! Fit after self-cal, rms=0.097676Jy sigma=0.553581 ! 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=3.845 mas, bmaj=6.13 mas, bpa=10.6 degrees ! Estimated noise=1.42466 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 = 0.0213419 Jy ! Component: 100 - total flux cleaned = 0.0309918 Jy ! Component: 150 - total flux cleaned = 0.0363526 Jy ! Component: 200 - total flux cleaned = 0.0384861 Jy ! Total flux subtracted in 200 components = 0.0384861 Jy ! Clean residual min=-0.009445 max=0.010174 Jy/beam ! Clean residual mean=-0.000025 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.279386 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.279386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093649Jy sigma=0.509467 ! Fit after self-cal, rms=0.093599Jy sigma=0.509018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.845 x 6.13 at 10.6 degrees (North through East) ! Clean map min=-0.0094421 max=0.24752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.02 MK 0.92 ! NL 1.00 OV 0.87 PT 1.03 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 KP 1.07 MK 1.01 ! NL 0.80 OV 0.91 PT 1.01 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 KP 1.04 MK 1.01 ! NL 0.96 OV 0.89 PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.093599Jy sigma=0.509018 ! Fit after self-cal, rms=0.088161Jy sigma=0.474570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=6.181 mas, bpa=9.427 degrees ! Estimated noise=1.4227 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 = -0.00374421 Jy ! Component: 100 - total flux cleaned = -0.00408167 Jy ! Component: 150 - total flux cleaned = -0.00408695 Jy ! Component: 200 - total flux cleaned = -0.00400223 Jy ! Total flux subtracted in 200 components = -0.00400223 Jy ! Clean residual min=-0.006787 max=0.007710 Jy/beam ! Clean residual mean=-0.000003 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.275384 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.275384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087464Jy sigma=0.473842 ! Fit after self-cal, rms=0.087466Jy sigma=0.473670 ! 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=0.087466Jy sigma=0.473670 ! Fit after self-cal, rms=0.094600Jy sigma=0.433768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=6.083 mas, bpa=10.07 degrees ! Estimated noise=1.41527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132478 Jy ! Component: 100 - total flux cleaned = 0.00111898 Jy ! Component: 150 - total flux cleaned = 0.000932317 Jy ! Component: 200 - total flux cleaned = 0.000819193 Jy ! Total flux subtracted in 200 components = 0.000819193 Jy ! Clean residual min=-0.003857 max=0.004632 Jy/beam ! Clean residual mean=-0.000003 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.276203 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.276203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094429Jy sigma=0.433004 ! Fit after self-cal, rms=0.094506Jy sigma=0.432804 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 (60, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433653 Jy ! Component: 100 - total flux cleaned = 0.00512493 Jy ! Component: 150 - total flux cleaned = 0.00529084 Jy ! Component: 200 - total flux cleaned = 0.00550452 Jy ! Total flux subtracted in 200 components = 0.00550452 Jy ! Clean residual min=-0.003672 max=0.004174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.281707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.281707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094194Jy sigma=0.430257 ! Fit after self-cal, rms=0.094194Jy sigma=0.430130 ! Inverting map ! Added new window around map position (27, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320037 Jy ! Component: 100 - total flux cleaned = 0.00454916 Jy ! Component: 150 - total flux cleaned = 0.00556889 Jy ! Component: 200 - total flux cleaned = 0.00624423 Jy ! Total flux subtracted in 200 components = 0.00624423 Jy ! Clean residual min=-0.003140 max=0.003590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.287952 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.287952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093965Jy sigma=0.428005 ! Fit after self-cal, rms=0.093951Jy sigma=0.427914 ! Inverting map ! Added new window around map position (-65.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188795 Jy ! Component: 100 - total flux cleaned = 0.0025544 Jy ! Component: 150 - total flux cleaned = 0.00312648 Jy ! Component: 200 - total flux cleaned = 0.00336018 Jy ! Total flux subtracted in 200 components = 0.00336018 Jy ! Clean residual min=-0.003087 max=0.003167 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.291312 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.291312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093809Jy sigma=0.426669 ! Fit after self-cal, rms=0.093793Jy sigma=0.426592 ! 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=0.093793Jy sigma=0.426592 ! Fit after self-cal, rms=0.094597Jy sigma=0.425723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=6.051 mas, bpa=10.36 degrees ! Estimated noise=1.41285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111565 Jy ! Component: 100 - total flux cleaned = 0.00166805 Jy ! Component: 150 - total flux cleaned = 0.00210714 Jy ! Component: 200 - total flux cleaned = 0.0025149 Jy ! Total flux subtracted in 200 components = 0.0025149 Jy ! Clean residual min=-0.002965 max=0.002990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.293827 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.293827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094503Jy sigma=0.425147 ! Fit after self-cal, rms=0.094490Jy sigma=0.425112 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 = 0.000542345 Jy ! Component: 100 - total flux cleaned = 0.000816049 Jy ! Component: 150 - total flux cleaned = 0.00103067 Jy ! Component: 200 - total flux cleaned = 0.00107054 Jy ! Total flux subtracted in 200 components = 0.00107054 Jy ! Clean residual min=-0.002933 max=0.002923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.294897 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.294897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094438Jy sigma=0.424810 ! Fit after self-cal, rms=0.094439Jy sigma=0.424799 ! 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=0.094439Jy sigma=0.424799 ! Fit after self-cal, rms=0.094728Jy sigma=0.424700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.211 mas, bmaj=9.921 mas, bpa=21.39 degrees ! Estimated noise=1.58719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121997 Jy ! Component: 100 - total flux cleaned = 0.00150932 Jy ! Component: 150 - total flux cleaned = 0.0017863 Jy ! Component: 200 - total flux cleaned = 0.00187973 Jy ! Total flux subtracted in 200 components = 0.00187973 Jy ! Clean residual min=-0.003724 max=0.003483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.296777 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.296777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094728Jy sigma=0.424591 ! Fit after self-cal, rms=0.094729Jy sigma=0.424577 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 = 0.000234542 Jy ! Component: 100 - total flux cleaned = 0.000179227 Jy ! Component: 150 - total flux cleaned = 0.000205526 Jy ! Component: 200 - total flux cleaned = 0.000181475 Jy ! Total flux subtracted in 200 components = 0.000181475 Jy ! Clean residual min=-0.003691 max=0.003418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.296959 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.296959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094722Jy sigma=0.424545 ! Fit after self-cal, rms=0.094723Jy sigma=0.424541 ! 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=3.828 mas, bmaj=6.038 mas, bpa=10.48 degrees ! Estimated noise=1.41353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.828 x 6.038 at 10.48 degrees (North through East) ! Clean map min=-0.0028327 max=0.24709 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=3.172 mas, bmaj=5.037 mas, bpa=10.4 degrees ! Estimated noise=2.24717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189305 Jy ! Component: 100 - total flux cleaned = 0.241058 Jy ! Component: 150 - total flux cleaned = 0.261525 Jy ! Component: 200 - total flux cleaned = 0.27063 Jy ! Total flux subtracted in 200 components = 0.27063 Jy ! Clean residual min=-0.005149 max=0.006373 Jy/beam ! Clean residual mean=-0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.270629 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.270629 Jy ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=6.038 mas, bpa=10.48 degrees ! Estimated noise=1.41353 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 = 0.005777 Jy ! Component: 100 - total flux cleaned = 0.0101633 Jy ! Component: 150 - total flux cleaned = 0.0134676 Jy ! Component: 200 - total flux cleaned = 0.0159125 Jy ! Total flux subtracted in 200 components = 0.0159125 Jy ! Clean residual min=-0.003600 max=0.003356 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.286542 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.286542 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=8.211 mas, bmaj=9.921 mas, bpa=21.39 degrees ! Estimated noise=1.58719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319781 Jy ! Component: 100 - total flux cleaned = 0.00466974 Jy ! Component: 150 - total flux cleaned = 0.00567033 Jy ! Component: 200 - total flux cleaned = 0.00639712 Jy ! Total flux subtracted in 200 components = 0.00639712 Jy ! Clean residual min=-0.003657 max=0.003592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.292939 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 = 0.000635638 Jy ! Component: 100 - total flux cleaned = 0.000944094 Jy ! Component: 150 - total flux cleaned = 0.00108495 Jy ! Component: 200 - total flux cleaned = 0.00126211 Jy ! Total flux subtracted in 200 components = 0.00126211 Jy ! Clean residual min=-0.003577 max=0.003482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.294201 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.294201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=6.038 mas, bpa=10.48 degrees ! Estimated noise=1.41353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022822 Jy ! Component: 100 - total flux cleaned = 0.000230584 Jy ! Component: 150 - total flux cleaned = 0.000164387 Jy ! Component: 200 - total flux cleaned = 0.000461829 Jy ! Total flux subtracted in 200 components = 0.000461829 Jy ! Clean residual min=-0.002999 max=0.003061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.294663 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.294663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094794Jy sigma=0.425723 ! Fit after self-cal, rms=0.094786Jy sigma=0.425596 wmodel J0836+4125_S_map.mod ! Writing 93 model components to file: J0836+4125_S_map.mod wobs J0836+4125_S_uvs.fits ! Writing UV FITS file: J0836+4125_S_uvs.fits wwins J0836+4125_S_map.win ! wwins: Wrote 4 windows to J0836+4125_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 = -0.000501356 Jy ! Component: 100 - total flux cleaned = -0.000552916 Jy ! Component: 150 - total flux cleaned = -0.000411991 Jy ! Component: 200 - total flux cleaned = -0.000457679 Jy ! Component: 250 - total flux cleaned = -0.000459085 Jy ! Component: 300 - total flux cleaned = -0.000294512 Jy ! Component: 350 - total flux cleaned = -5.61527e-05 Jy ! Component: 400 - total flux cleaned = 0.000291058 Jy ! Component: 450 - total flux cleaned = 0.000590183 Jy ! Component: 500 - total flux cleaned = 0.00088222 Jy ! Component: 550 - total flux cleaned = 0.00127469 Jy ! Component: 600 - total flux cleaned = 0.00151903 Jy ! Component: 650 - total flux cleaned = 0.00182486 Jy ! Component: 700 - total flux cleaned = 0.00205716 Jy ! Component: 750 - total flux cleaned = 0.00231869 Jy ! Component: 800 - total flux cleaned = 0.00254335 Jy ! Component: 850 - total flux cleaned = 0.00279558 Jy ! Component: 900 - total flux cleaned = 0.00298165 Jy ! Component: 950 - total flux cleaned = 0.00316468 Jy ! Component: 1000 - total flux cleaned = 0.00334482 Jy ! Component: 1050 - total flux cleaned = 0.00349274 Jy ! Component: 1100 - total flux cleaned = 0.00363844 Jy ! Component: 1150 - total flux cleaned = 0.00386786 Jy ! Component: 1200 - total flux cleaned = 0.00400934 Jy ! Component: 1250 - total flux cleaned = 0.00420482 Jy ! Component: 1300 - total flux cleaned = 0.00437027 Jy ! Component: 1350 - total flux cleaned = 0.00453347 Jy ! Component: 1400 - total flux cleaned = 0.00466808 Jy ! Component: 1450 - total flux cleaned = 0.00488031 Jy ! Component: 1500 - total flux cleaned = 0.00501078 Jy ! Component: 1550 - total flux cleaned = 0.00508886 Jy ! Component: 1600 - total flux cleaned = 0.00529286 Jy ! Component: 1650 - total flux cleaned = 0.00549396 Jy ! Component: 1700 - total flux cleaned = 0.00559322 Jy ! Component: 1750 - total flux cleaned = 0.00564199 Jy ! Component: 1800 - total flux cleaned = 0.00571471 Jy ! Component: 1850 - total flux cleaned = 0.00585898 Jy ! Component: 1900 - total flux cleaned = 0.00600103 Jy ! Component: 1950 - total flux cleaned = 0.00604824 Jy ! Component: 2000 - total flux cleaned = 0.00621051 Jy ! Component: 2050 - total flux cleaned = 0.00627918 Jy ! Component: 2100 - total flux cleaned = 0.00646058 Jy ! Component: 2150 - total flux cleaned = 0.00648273 Jy ! Component: 2200 - total flux cleaned = 0.00654964 Jy ! Component: 2250 - total flux cleaned = 0.00670434 Jy ! Component: 2300 - total flux cleaned = 0.00679138 Jy ! Component: 2350 - total flux cleaned = 0.00689929 Jy ! Component: 2400 - total flux cleaned = 0.00696374 Jy ! Component: 2450 - total flux cleaned = 0.00711241 Jy ! Component: 2500 - total flux cleaned = 0.00723855 Jy ! Component: 2550 - total flux cleaned = 0.00734267 Jy ! Component: 2600 - total flux cleaned = 0.0074047 Jy ! Component: 2650 - total flux cleaned = 0.00750705 Jy ! Component: 2700 - total flux cleaned = 0.00758857 Jy ! Component: 2750 - total flux cleaned = 0.00778973 Jy ! Component: 2800 - total flux cleaned = 0.00780964 Jy ! Component: 2850 - total flux cleaned = 0.00786895 Jy ! Component: 2900 - total flux cleaned = 0.00794741 Jy ! Component: 2950 - total flux cleaned = 0.00808354 Jy ! Component: 3000 - total flux cleaned = 0.00812198 Jy ! Component: 3050 - total flux cleaned = 0.0081031 Jy ! Component: 3100 - total flux cleaned = 0.00821711 Jy ! Component: 3150 - total flux cleaned = 0.00829245 Jy ! Component: 3200 - total flux cleaned = 0.00834852 Jy ! Component: 3250 - total flux cleaned = 0.00849631 Jy ! Component: 3300 - total flux cleaned = 0.00855136 Jy ! Component: 3350 - total flux cleaned = 0.00860596 Jy ! Component: 3400 - total flux cleaned = 0.008624 Jy ! Component: 3450 - total flux cleaned = 0.00871369 Jy ! Component: 3500 - total flux cleaned = 0.00873143 Jy ! Component: 3550 - total flux cleaned = 0.00880219 Jy ! Component: 3600 - total flux cleaned = 0.0088898 Jy ! Component: 3650 - total flux cleaned = 0.00890705 Jy ! Component: 3700 - total flux cleaned = 0.00894179 Jy ! Component: 3750 - total flux cleaned = 0.00902768 Jy ! Component: 3800 - total flux cleaned = 0.00907895 Jy ! Component: 3850 - total flux cleaned = 0.00912979 Jy ! Component: 3900 - total flux cleaned = 0.00918004 Jy ! Component: 3950 - total flux cleaned = 0.00926341 Jy ! Component: 4000 - total flux cleaned = 0.00929651 Jy ! Component: 4050 - total flux cleaned = 0.0092967 Jy ! Total flux subtracted in 4096 components = 0.00937839 Jy ! Clean residual min=-0.001003 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.304041 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 332 components and 0.304042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836+4125_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.828 x 6.038 at 10.48 degrees (North through East) ! Clean map min=-0.0019013 max=0.2468 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836+4125_S_map.fits wmodel /image_prod/ug002_uva//J0836+4125_S_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J0836+4125_S_map.mod wobs /image_prod/ug002_uva//J0836+4125_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836+4125_S_uvs.fits wwins /image_prod/ug002_uva//J0836+4125_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0836+4125_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339969 0.339969 0.679938 1.35988 2.71975 5.43951 10.879 21.758 43.5161 87.0321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.432 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836+4125_S_dfm.log closed on Wed Mar 4 22:28:12 2020