! Started logfile: /image_prod/ug002_uva//J1915+6548_S_dfm.log on Thu Mar 5 04:06:12 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//J1915+6548_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1915+6548_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975185 visibilities/baseline/integration-bin. ! Found source: J1915+6548 ! ! 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 7899 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 J1915+6548_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096844Jy sigma=7.751001 ! Fit after self-cal, rms=0.611635Jy sigma=4.408310 ! 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=3.11 mas, bmaj=4.234 mas, bpa=-16.18 degrees ! Estimated noise=1.64836 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 = 0.29639 Jy ! Component: 100 - total flux cleaned = 0.373937 Jy ! Total flux subtracted in 100 components = 0.373937 Jy ! Clean residual min=-0.018109 max=0.039852 Jy/beam ! Clean residual mean=-0.000135 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 0.373937 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.373937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186086Jy sigma=0.858584 ! Fit after self-cal, rms=0.185877Jy sigma=0.857765 ! Inverting map ! Added new window around map position (-31, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459269 Jy ! Component: 100 - total flux cleaned = 0.077055 Jy ! Total flux subtracted in 100 components = 0.077055 Jy ! Clean residual min=-0.014356 max=0.018905 Jy/beam ! Clean residual mean=-0.000083 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.450992 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.450992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171061Jy sigma=0.703159 ! Fit after self-cal, rms=0.170498Jy sigma=0.698984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236829 Jy ! Component: 100 - total flux cleaned = 0.0398424 Jy ! Total flux subtracted in 100 components = 0.0398424 Jy ! Clean residual min=-0.012643 max=0.016477 Jy/beam ! Clean residual mean=-0.000053 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 0.490834 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.490834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166411Jy sigma=0.653590 ! Fit after self-cal, rms=0.166136Jy sigma=0.651687 ! 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=3.702 mas, bmaj=5.009 mas, bpa=-17.19 degrees ! Estimated noise=1.14886 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 (-6.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192086 Jy ! Component: 100 - total flux cleaned = 0.0305443 Jy ! Component: 150 - total flux cleaned = 0.0367465 Jy ! Component: 200 - total flux cleaned = 0.0408753 Jy ! Total flux subtracted in 200 components = 0.0408753 Jy ! Clean residual min=-0.009715 max=0.016075 Jy/beam ! Clean residual mean=-0.000010 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.53171 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.53171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162556Jy sigma=0.622039 ! Fit after self-cal, rms=0.162256Jy sigma=0.618249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.702 x 5.009 at -17.19 degrees (North through East) ! Clean map min=-0.0087379 max=0.38982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.97 ! LA 1.00 MK 1.06 NL 1.00 OV 0.98 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 1.07 NL 1.16 OV 0.99 ! PT 0.97 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 0.97 ! LA 0.98 MK 1.03 NL 1.12 OV 0.98 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.162256Jy sigma=0.618249 ! Fit after self-cal, rms=0.140125Jy sigma=0.591993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.743 mas, bmaj=5.065 mas, bpa=-17.17 degrees ! Estimated noise=1.15738 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 = 0.0039408 Jy ! Component: 100 - total flux cleaned = 0.00600486 Jy ! Component: 150 - total flux cleaned = 0.00670566 Jy ! Component: 200 - total flux cleaned = 0.00701379 Jy ! Total flux subtracted in 200 components = 0.00701379 Jy ! Clean residual min=-0.008625 max=0.010519 Jy/beam ! Clean residual mean=-0.000000 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.538724 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.538724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139060Jy sigma=0.589044 ! Fit after self-cal, rms=0.139026Jy sigma=0.588672 ! 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=0.139026Jy sigma=0.588672 ! Fit after self-cal, rms=0.105270Jy sigma=0.474524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=5.004 mas, bpa=-16.83 degrees ! Estimated noise=1.16424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302555 Jy ! Component: 100 - total flux cleaned = 0.00247734 Jy ! Component: 150 - total flux cleaned = 0.00216475 Jy ! Component: 200 - total flux cleaned = 0.00216805 Jy ! Total flux subtracted in 200 components = 0.00216805 Jy ! Clean residual min=-0.005235 max=0.007691 Jy/beam ! Clean residual mean=-0.000007 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.540892 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.540892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104511Jy sigma=0.470285 ! Fit after self-cal, rms=0.104492Jy sigma=0.469951 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 (15.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723491 Jy ! Component: 100 - total flux cleaned = 0.00916073 Jy ! Component: 150 - total flux cleaned = 0.0109971 Jy ! Component: 200 - total flux cleaned = 0.0117465 Jy ! Total flux subtracted in 200 components = 0.0117465 Jy ! Clean residual min=-0.005195 max=0.004109 Jy/beam ! Clean residual mean=-0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.552638 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.552638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103688Jy sigma=0.463752 ! Fit after self-cal, rms=0.103649Jy sigma=0.463504 ! 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=0.103649Jy sigma=0.463504 ! Fit after self-cal, rms=0.089573Jy sigma=0.424704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=4.986 mas, bpa=-15.89 degrees ! Estimated noise=1.15791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341788 Jy ! Component: 100 - total flux cleaned = 0.0047565 Jy ! Component: 150 - total flux cleaned = 0.00583524 Jy ! Component: 200 - total flux cleaned = 0.0067207 Jy ! Total flux subtracted in 200 components = 0.0067207 Jy ! Clean residual min=-0.002636 max=0.002838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.559359 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.559359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089289Jy sigma=0.422184 ! Fit after self-cal, rms=0.089244Jy sigma=0.422033 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 = 0.000731661 Jy ! Component: 100 - total flux cleaned = 0.00150836 Jy ! Component: 150 - total flux cleaned = 0.00200896 Jy ! Component: 200 - total flux cleaned = 0.00227794 Jy ! Total flux subtracted in 200 components = 0.00227794 Jy ! Clean residual min=-0.002561 max=0.002770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.561637 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.561637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089115Jy sigma=0.421016 ! Fit after self-cal, rms=0.089101Jy sigma=0.420986 ! 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=0.089101Jy sigma=0.420986 ! Fit after self-cal, rms=0.089238Jy sigma=0.420567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.423 mas, bmaj=8.96 mas, bpa=-24.6 degrees ! Estimated noise=1.4386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024354 Jy ! Component: 100 - total flux cleaned = 0.00406713 Jy ! Component: 150 - total flux cleaned = 0.00489908 Jy ! Component: 200 - total flux cleaned = 0.00554899 Jy ! Total flux subtracted in 200 components = 0.00554899 Jy ! Clean residual min=-0.002677 max=0.003097 Jy/beam ! Clean residual mean=-0.000009 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.567186 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.567186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089188Jy sigma=0.420006 ! Fit after self-cal, rms=0.089169Jy sigma=0.419951 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 (101.5, -78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153792 Jy ! Component: 100 - total flux cleaned = 0.00118187 Jy ! Component: 150 - total flux cleaned = 0.00137133 Jy ! Component: 200 - total flux cleaned = 0.00145554 Jy ! Total flux subtracted in 200 components = 0.00145554 Jy ! Clean residual min=-0.002347 max=0.002664 Jy/beam ! Clean residual mean=-0.000008 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.568641 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.568641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089107Jy sigma=0.419448 ! Fit after self-cal, rms=0.089105Jy sigma=0.419403 ! 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=3.715 mas, bmaj=4.974 mas, bpa=-15.58 degrees ! Estimated noise=1.15843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 4.974 at -15.58 degrees (North through East) ! Clean map min=-0.0021764 max=0.39283 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=3.13 mas, bmaj=4.204 mas, bpa=-14.86 degrees ! Estimated noise=1.67493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300424 Jy ! Component: 100 - total flux cleaned = 0.381698 Jy ! Component: 150 - total flux cleaned = 0.428732 Jy ! Component: 200 - total flux cleaned = 0.461182 Jy ! Total flux subtracted in 200 components = 0.461182 Jy ! Clean residual min=-0.009053 max=0.018039 Jy/beam ! Clean residual mean=-0.000083 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.461182 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.461182 Jy ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=4.974 mas, bpa=-15.58 degrees ! Estimated noise=1.15843 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 = 0.0265037 Jy ! Component: 100 - total flux cleaned = 0.0442459 Jy ! Component: 150 - total flux cleaned = 0.0566844 Jy ! Component: 200 - total flux cleaned = 0.0662528 Jy ! Total flux subtracted in 200 components = 0.0662528 Jy ! Clean residual min=-0.004240 max=0.005702 Jy/beam ! Clean residual mean=-0.000022 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.527435 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.527435 Jy ! Inverting map ! Added new window around map position (-3, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759417 Jy ! Component: 100 - total flux cleaned = 0.0137794 Jy ! Component: 150 - total flux cleaned = 0.0189145 Jy ! Component: 200 - total flux cleaned = 0.0232858 Jy ! Total flux subtracted in 200 components = 0.0232858 Jy ! Clean residual min=-0.003689 max=0.003738 Jy/beam ! Clean residual mean=-0.000010 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.550721 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.55072 Jy ! Inverting map ! Added new window around map position (-25.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337 Jy ! Component: 100 - total flux cleaned = 0.00567204 Jy ! Component: 150 - total flux cleaned = 0.00765628 Jy ! Component: 200 - total flux cleaned = 0.00900777 Jy ! Total flux subtracted in 200 components = 0.00900777 Jy ! Clean residual min=-0.003461 max=0.002962 Jy/beam ! Clean residual mean=-0.000007 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.559728 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.559728 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=8.423 mas, bmaj=8.96 mas, bpa=-24.6 degrees ! Estimated noise=1.4386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035268 Jy ! Component: 100 - total flux cleaned = 0.00586356 Jy ! Component: 150 - total flux cleaned = 0.0072168 Jy ! Component: 200 - total flux cleaned = 0.00785429 Jy ! Total flux subtracted in 200 components = 0.00785429 Jy ! Clean residual min=-0.002646 max=0.002624 Jy/beam ! Clean residual mean=-0.000010 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.567582 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 = 0.000251742 Jy ! Component: 100 - total flux cleaned = 0.000474172 Jy ! Component: 150 - total flux cleaned = 0.000630082 Jy ! Component: 200 - total flux cleaned = 0.00077403 Jy ! Total flux subtracted in 200 components = 0.00077403 Jy ! Clean residual min=-0.002598 max=0.002605 Jy/beam ! Clean residual mean=-0.000009 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.568357 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 147 components and 0.568357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=4.974 mas, bpa=-15.58 degrees ! Estimated noise=1.15843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441552 Jy ! Component: 100 - total flux cleaned = -0.000440427 Jy ! Component: 150 - total flux cleaned = -0.000153424 Jy ! Component: 200 - total flux cleaned = 0.000110648 Jy ! Total flux subtracted in 200 components = 0.000110648 Jy ! Clean residual min=-0.002932 max=0.002954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.568467 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.568467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089578Jy sigma=0.420798 ! Fit after self-cal, rms=0.089472Jy sigma=0.420046 wmodel J1915+6548_S_map.mod ! Writing 158 model components to file: J1915+6548_S_map.mod wobs J1915+6548_S_uvs.fits ! Writing UV FITS file: J1915+6548_S_uvs.fits wwins J1915+6548_S_map.win ! wwins: Wrote 7 windows to J1915+6548_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 = 0.000534231 Jy ! Component: 100 - total flux cleaned = 0.00105445 Jy ! Component: 150 - total flux cleaned = 0.00145889 Jy ! Component: 200 - total flux cleaned = 0.00193307 Jy ! Component: 250 - total flux cleaned = 0.00218359 Jy ! Component: 300 - total flux cleaned = 0.00238651 Jy ! Component: 350 - total flux cleaned = 0.00266484 Jy ! Component: 400 - total flux cleaned = 0.00285947 Jy ! Component: 450 - total flux cleaned = 0.00312702 Jy ! Component: 500 - total flux cleaned = 0.00335149 Jy ! Component: 550 - total flux cleaned = 0.00360833 Jy ! Component: 600 - total flux cleaned = 0.00375259 Jy ! Component: 650 - total flux cleaned = 0.00410797 Jy ! Component: 700 - total flux cleaned = 0.00435264 Jy ! Component: 750 - total flux cleaned = 0.0045941 Jy ! Component: 800 - total flux cleaned = 0.00476483 Jy ! Component: 850 - total flux cleaned = 0.00503361 Jy ! Component: 900 - total flux cleaned = 0.0052322 Jy ! Component: 950 - total flux cleaned = 0.00542898 Jy ! Component: 1000 - total flux cleaned = 0.00565541 Jy ! Component: 1050 - total flux cleaned = 0.00587926 Jy ! Component: 1100 - total flux cleaned = 0.00619457 Jy ! Component: 1150 - total flux cleaned = 0.00635129 Jy ! Component: 1200 - total flux cleaned = 0.00662961 Jy ! Component: 1250 - total flux cleaned = 0.00684362 Jy ! Component: 1300 - total flux cleaned = 0.00699478 Jy ! Component: 1350 - total flux cleaned = 0.00717424 Jy ! Component: 1400 - total flux cleaned = 0.00729221 Jy ! Component: 1450 - total flux cleaned = 0.00735107 Jy ! Component: 1500 - total flux cleaned = 0.00758324 Jy ! Component: 1550 - total flux cleaned = 0.00772692 Jy ! Component: 1600 - total flux cleaned = 0.0079824 Jy ! Component: 1650 - total flux cleaned = 0.00795384 Jy ! Component: 1700 - total flux cleaned = 0.00812196 Jy ! Component: 1750 - total flux cleaned = 0.00817711 Jy ! Component: 1800 - total flux cleaned = 0.00839688 Jy ! Component: 1850 - total flux cleaned = 0.00853308 Jy ! Component: 1900 - total flux cleaned = 0.00858699 Jy ! Component: 1950 - total flux cleaned = 0.00877442 Jy ! Component: 2000 - total flux cleaned = 0.0087209 Jy ! Component: 2050 - total flux cleaned = 0.0088792 Jy ! Component: 2100 - total flux cleaned = 0.00893134 Jy ! Component: 2150 - total flux cleaned = 0.00900932 Jy ! Component: 2200 - total flux cleaned = 0.00908672 Jy ! Component: 2250 - total flux cleaned = 0.0092146 Jy ! Component: 2300 - total flux cleaned = 0.00926536 Jy ! Component: 2350 - total flux cleaned = 0.00939155 Jy ! Component: 2400 - total flux cleaned = 0.00941653 Jy ! Component: 2450 - total flux cleaned = 0.00949088 Jy ! Component: 2500 - total flux cleaned = 0.00956486 Jy ! Component: 2550 - total flux cleaned = 0.00971192 Jy ! Component: 2600 - total flux cleaned = 0.00973603 Jy ! Component: 2650 - total flux cleaned = 0.00988058 Jy ! Component: 2700 - total flux cleaned = 0.0101201 Jy ! Component: 2750 - total flux cleaned = 0.0101435 Jy ! Component: 2800 - total flux cleaned = 0.0102615 Jy ! Component: 2850 - total flux cleaned = 0.010449 Jy ! Component: 2900 - total flux cleaned = 0.0104256 Jy ! Component: 2950 - total flux cleaned = 0.0105414 Jy ! Component: 3000 - total flux cleaned = 0.0106563 Jy ! Component: 3050 - total flux cleaned = 0.0107477 Jy ! Component: 3100 - total flux cleaned = 0.010929 Jy ! Component: 3150 - total flux cleaned = 0.0109514 Jy ! Component: 3200 - total flux cleaned = 0.0110631 Jy ! Component: 3250 - total flux cleaned = 0.0111075 Jy ! Component: 3300 - total flux cleaned = 0.0113062 Jy ! Component: 3350 - total flux cleaned = 0.011328 Jy ! Component: 3400 - total flux cleaned = 0.0114806 Jy ! Component: 3450 - total flux cleaned = 0.0115457 Jy ! Component: 3500 - total flux cleaned = 0.0116533 Jy ! Component: 3550 - total flux cleaned = 0.0117173 Jy ! Component: 3600 - total flux cleaned = 0.0118236 Jy ! Component: 3650 - total flux cleaned = 0.0119717 Jy ! Component: 3700 - total flux cleaned = 0.0120765 Jy ! Component: 3750 - total flux cleaned = 0.0122226 Jy ! Component: 3800 - total flux cleaned = 0.0123471 Jy ! Component: 3850 - total flux cleaned = 0.0124295 Jy ! Component: 3900 - total flux cleaned = 0.01245 Jy ! Component: 3950 - total flux cleaned = 0.0126129 Jy ! Component: 4000 - total flux cleaned = 0.0125926 Jy ! Component: 4050 - total flux cleaned = 0.0128141 Jy ! Total flux subtracted in 4096 components = 0.0128742 Jy ! Clean residual min=-0.000999 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.581341 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 452 components and 0.581342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1915+6548_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 4.974 at -15.58 degrees (North through East) ! Clean map min=-0.0020205 max=0.39337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1915+6548_S_map.fits wmodel /image_prod/ug002_uva//J1915+6548_S_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J1915+6548_S_map.mod wobs /image_prod/ug002_uva//J1915+6548_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1915+6548_S_uvs.fits wwins /image_prod/ug002_uva//J1915+6548_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1915+6548_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269988 0.269988 0.539977 1.07995 2.15991 4.31981 8.63963 17.2793 34.5585 69.117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1111.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1915+6548_S_dfm.log closed on Thu Mar 5 04:06:16 2020