! Started logfile: /vlbi/uf001/uva//J0751+3313_S_dfm.log on Sun Jan 13 23:40:25 2019 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 /vlbi/uf001/uva//J0751+3313_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0751+3313_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965692 visibilities/baseline/integration-bin. ! Found source: J0751+3313 ! ! 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 7431 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 J0751+3313_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.255268Jy sigma=22.899967 ! Fit after self-cal, rms=0.262172Jy sigma=4.911014 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=5.71 mas, bpa=0.3052 degrees ! Estimated noise=0.613136 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 = 0.572699 Jy ! Component: 100 - total flux cleaned = 0.705849 Jy ! Total flux subtracted in 100 components = 0.705849 Jy ! Clean residual min=-0.015596 max=0.051030 Jy/beam ! Clean residual mean=-0.000019 rms=0.004908 Jy/beam ! Combined flux in latest and established models = 0.705849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.705849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131679Jy sigma=2.204851 ! Fit after self-cal, rms=0.131674Jy sigma=2.204764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544696 Jy ! Component: 100 - total flux cleaned = 0.081799 Jy ! Total flux subtracted in 100 components = 0.081799 Jy ! Clean residual min=-0.014753 max=0.014299 Jy/beam ! Clean residual mean=0.000004 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.787648 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.787648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096921Jy sigma=1.604890 ! Fit after self-cal, rms=0.096904Jy sigma=1.604535 ! 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=3.447 mas, bmaj=6.251 mas, bpa=0.6181 degrees ! Estimated noise=0.464187 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 = 0.024987 Jy ! Component: 100 - total flux cleaned = 0.0389976 Jy ! Component: 150 - total flux cleaned = 0.0479491 Jy ! Component: 200 - total flux cleaned = 0.0537305 Jy ! Total flux subtracted in 200 components = 0.0537305 Jy ! Clean residual min=-0.015267 max=0.015942 Jy/beam ! Clean residual mean=0.000005 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 0.841379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.841379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088732Jy sigma=1.491484 ! Fit after self-cal, rms=0.088722Jy sigma=1.491276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.447 x 6.251 at 0.6181 degrees (North through East) ! Clean map min=-0.014755 max=0.75146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.01 KP 1.02 ! LA 0.97 MK 1.03 NL 1.06 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 1.02 KP 1.03 ! LA 0.96 MK 1.04 NL 1.07 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.03 KP 1.03 ! LA 0.98 MK 1.05 NL 1.05 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.088722Jy sigma=1.491276 ! Fit after self-cal, rms=0.066573Jy sigma=1.155286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=6.253 mas, bpa=1.152 degrees ! Estimated noise=0.464734 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 = -0.00239075 Jy ! Component: 100 - total flux cleaned = -0.00169639 Jy ! Component: 150 - total flux cleaned = -0.00132448 Jy ! Component: 200 - total flux cleaned = -0.0010073 Jy ! Total flux subtracted in 200 components = -0.0010073 Jy ! Clean residual min=-0.007076 max=0.006965 Jy/beam ! Clean residual mean=0.000015 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.840371 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.840372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065324Jy sigma=1.130708 ! Fit after self-cal, rms=0.065311Jy sigma=1.130376 ! 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=0.065311Jy sigma=1.130376 ! Fit after self-cal, rms=0.058150Jy sigma=1.019562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=6.263 mas, bpa=0.9378 degrees ! Estimated noise=0.463665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660798 Jy ! Component: 100 - total flux cleaned = -0.000489456 Jy ! Component: 150 - total flux cleaned = -0.000190848 Jy ! Component: 200 - total flux cleaned = 7.33518e-05 Jy ! Total flux subtracted in 200 components = 7.33518e-05 Jy ! Clean residual min=-0.003196 max=0.004957 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.840445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.840445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057915Jy sigma=1.015565 ! Fit after self-cal, rms=0.057916Jy sigma=1.015464 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 (-5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480263 Jy ! Component: 100 - total flux cleaned = 0.00607937 Jy ! Component: 150 - total flux cleaned = 0.00639746 Jy ! Component: 200 - total flux cleaned = 0.00653016 Jy ! Total flux subtracted in 200 components = 0.00653016 Jy ! Clean residual min=-0.003100 max=0.002493 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.846975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.846975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057473Jy sigma=1.007482 ! Fit after self-cal, rms=0.057444Jy sigma=1.007017 ! 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=0.057444Jy sigma=1.007017 ! Fit after self-cal, rms=0.057332Jy sigma=1.005967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=6.263 mas, bpa=0.931 degrees ! Estimated noise=0.463284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655651 Jy ! Component: 100 - total flux cleaned = 0.00116505 Jy ! Component: 150 - total flux cleaned = 0.00159978 Jy ! Component: 200 - total flux cleaned = 0.00187813 Jy ! Total flux subtracted in 200 components = 0.00187813 Jy ! Clean residual min=-0.002799 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.848853 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.848853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057179Jy sigma=1.003280 ! Fit after self-cal, rms=0.057174Jy sigma=1.003206 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 = 0.000564023 Jy ! Component: 100 - total flux cleaned = 0.0007088 Jy ! Component: 150 - total flux cleaned = 0.000798271 Jy ! Component: 200 - total flux cleaned = 0.000884273 Jy ! Total flux subtracted in 200 components = 0.000884273 Jy ! Clean residual min=-0.002703 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.849737 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.849738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057108Jy sigma=1.001960 ! Fit after self-cal, rms=0.057107Jy sigma=1.001935 ! 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=0.057107Jy sigma=1.001935 ! Fit after self-cal, rms=0.057056Jy sigma=1.001523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.274 mas, bmaj=9.466 mas, bpa=0.4202 degrees ! Estimated noise=0.589566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854633 Jy ! Component: 100 - total flux cleaned = 0.00108949 Jy ! Component: 150 - total flux cleaned = 0.00121015 Jy ! Component: 200 - total flux cleaned = 0.0012693 Jy ! Total flux subtracted in 200 components = 0.0012693 Jy ! Clean residual min=-0.001870 max=0.001942 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.851007 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.851007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057042Jy sigma=1.001187 ! Fit after self-cal, rms=0.057035Jy sigma=1.001126 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 = 9.71482e-05 Jy ! Component: 100 - total flux cleaned = 0.000198179 Jy ! Component: 150 - total flux cleaned = 0.000226127 Jy ! Component: 200 - total flux cleaned = 0.000264182 Jy ! Total flux subtracted in 200 components = 0.000264182 Jy ! Clean residual min=-0.001891 max=0.001977 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.851271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.851271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057028Jy sigma=1.001015 ! Fit after self-cal, rms=0.057026Jy sigma=1.001003 ! 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=3.491 mas, bmaj=6.263 mas, bpa=0.9459 degrees ! Estimated noise=0.463074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.491 x 6.263 at 0.9459 degrees (North through East) ! Clean map min=-0.0023108 max=0.74862 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057026Jy sigma=1.001003 ! Fit after self-cal, rms=0.053349Jy sigma=0.926323 ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=6.263 mas, bpa=0.9531 degrees ! Estimated noise=0.46286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076388 Jy ! Component: 100 - total flux cleaned = -0.000624441 Jy ! Component: 150 - total flux cleaned = -0.00050247 Jy ! Component: 200 - total flux cleaned = -0.000390511 Jy ! Total flux subtracted in 200 components = -0.000390511 Jy ! Clean residual min=-0.002339 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.85088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.85088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053273Jy sigma=0.925149 ! Fit after self-cal, rms=0.053272Jy sigma=0.925119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197435 Jy ! Component: 100 - total flux cleaned = 0.000232343 Jy ! Component: 150 - total flux cleaned = 0.000298075 Jy ! Component: 200 - total flux cleaned = 0.000360251 Jy ! Total flux subtracted in 200 components = 0.000360251 Jy ! Clean residual min=-0.002289 max=0.001994 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.851241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.851241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053236Jy sigma=0.924438 ! Fit after self-cal, rms=0.053235Jy sigma=0.924421 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053235Jy sigma=0.924421 ! Fit after self-cal, rms=0.053218Jy sigma=0.924213 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=5.718 mas, bpa=0.6194 degrees ! Estimated noise=0.618215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577417 Jy ! Component: 100 - total flux cleaned = 0.708128 Jy ! Component: 150 - total flux cleaned = 0.758107 Jy ! Component: 200 - total flux cleaned = 0.783957 Jy ! Total flux subtracted in 200 components = 0.783957 Jy ! Clean residual min=-0.005665 max=0.012888 Jy/beam ! Clean residual mean=-0.000008 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.783957 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.783957 Jy ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=6.263 mas, bpa=0.9613 degrees ! Estimated noise=0.462695 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 = 0.0205829 Jy ! Component: 100 - total flux cleaned = 0.0330161 Jy ! Component: 150 - total flux cleaned = 0.0414349 Jy ! Component: 200 - total flux cleaned = 0.0474344 Jy ! Total flux subtracted in 200 components = 0.0474344 Jy ! Clean residual min=-0.002515 max=0.003738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.831391 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.831391 Jy ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453925 Jy ! Component: 100 - total flux cleaned = 0.00800949 Jy ! Component: 150 - total flux cleaned = 0.0107537 Jy ! Component: 200 - total flux cleaned = 0.0129609 Jy ! Total flux subtracted in 200 components = 0.0129609 Jy ! Clean residual min=-0.001979 max=0.002539 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.844352 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.844352 Jy ! Inverting map ! Added new window around map position (3, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245965 Jy ! Component: 100 - total flux cleaned = 0.00420962 Jy ! Component: 150 - total flux cleaned = 0.00569028 Jy ! Component: 200 - total flux cleaned = 0.00660824 Jy ! Total flux subtracted in 200 components = 0.00660824 Jy ! Clean residual min=-0.001909 max=0.001831 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.85096 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.85096 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=7.275 mas, bmaj=9.464 mas, bpa=0.4293 degrees ! Estimated noise=0.588806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164008 Jy ! Component: 100 - total flux cleaned = 0.00213739 Jy ! Component: 150 - total flux cleaned = 0.0023505 Jy ! Component: 200 - total flux cleaned = 0.00255904 Jy ! Total flux subtracted in 200 components = 0.00255904 Jy ! Clean residual min=-0.001574 max=0.001737 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.853519 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 = 0.000225235 Jy ! Component: 100 - total flux cleaned = 0.000400594 Jy ! Component: 150 - total flux cleaned = 0.000471374 Jy ! Component: 200 - total flux cleaned = 0.000520885 Jy ! Total flux subtracted in 200 components = 0.000520885 Jy ! Clean residual min=-0.001559 max=0.001678 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.85404 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 0.85404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=6.263 mas, bpa=0.9613 degrees ! Estimated noise=0.462695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380203 Jy ! Component: 100 - total flux cleaned = -0.00049697 Jy ! Component: 150 - total flux cleaned = -0.000602905 Jy ! Component: 200 - total flux cleaned = -0.000603392 Jy ! Total flux subtracted in 200 components = -0.000603392 Jy ! Clean residual min=-0.001819 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.853436 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.853436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052938Jy sigma=0.919082 ! Fit after self-cal, rms=0.052927Jy sigma=0.918904 wmodel J0751+3313_S_map.mod ! Writing 160 model components to file: J0751+3313_S_map.mod wobs J0751+3313_S_uvs.fits ! Writing UV FITS file: J0751+3313_S_uvs.fits wwins J0751+3313_S_map.win ! wwins: Wrote 4 windows to J0751+3313_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 = -0.00033216 Jy ! Component: 100 - total flux cleaned = -0.000472085 Jy ! Component: 150 - total flux cleaned = -0.00071382 Jy ! Component: 200 - total flux cleaned = -0.000999549 Jy ! Component: 250 - total flux cleaned = -0.00115123 Jy ! Component: 300 - total flux cleaned = -0.00127446 Jy ! Component: 350 - total flux cleaned = -0.00137081 Jy ! Component: 400 - total flux cleaned = -0.00148864 Jy ! Component: 450 - total flux cleaned = -0.00160386 Jy ! Component: 500 - total flux cleaned = -0.00162637 Jy ! Component: 550 - total flux cleaned = -0.00169317 Jy ! Component: 600 - total flux cleaned = -0.00169332 Jy ! Component: 650 - total flux cleaned = -0.00173624 Jy ! Component: 700 - total flux cleaned = -0.00171536 Jy ! Component: 750 - total flux cleaned = -0.00179925 Jy ! Component: 800 - total flux cleaned = -0.00177943 Jy ! Component: 850 - total flux cleaned = -0.00179998 Jy ! Component: 900 - total flux cleaned = -0.00185978 Jy ! Component: 950 - total flux cleaned = -0.00184033 Jy ! Component: 1000 - total flux cleaned = -0.00195626 Jy ! Component: 1050 - total flux cleaned = -0.0019749 Jy ! Component: 1100 - total flux cleaned = -0.00199337 Jy ! Component: 1150 - total flux cleaned = -0.00199341 Jy ! Component: 1200 - total flux cleaned = -0.00201158 Jy ! Component: 1250 - total flux cleaned = -0.0019756 Jy ! Component: 1300 - total flux cleaned = -0.00206503 Jy ! Component: 1350 - total flux cleaned = -0.00204728 Jy ! Component: 1400 - total flux cleaned = -0.00208225 Jy ! Component: 1450 - total flux cleaned = -0.00204762 Jy ! Component: 1500 - total flux cleaned = -0.00204761 Jy ! Component: 1550 - total flux cleaned = -0.00203099 Jy ! Component: 1600 - total flux cleaned = -0.00204778 Jy ! Component: 1650 - total flux cleaned = -0.00208058 Jy ! Component: 1700 - total flux cleaned = -0.00208054 Jy ! Component: 1750 - total flux cleaned = -0.00209655 Jy ! Component: 1800 - total flux cleaned = -0.00204829 Jy ! Component: 1850 - total flux cleaned = -0.00207989 Jy ! Component: 1900 - total flux cleaned = -0.0020643 Jy ! Component: 1950 - total flux cleaned = -0.00206421 Jy ! Component: 2000 - total flux cleaned = -0.00207948 Jy ! Component: 2050 - total flux cleaned = -0.00198863 Jy ! Component: 2100 - total flux cleaned = -0.00204892 Jy ! Component: 2150 - total flux cleaned = -0.00204878 Jy ! Component: 2200 - total flux cleaned = -0.00200472 Jy ! Component: 2250 - total flux cleaned = -0.00199022 Jy ! Component: 2300 - total flux cleaned = -0.00203362 Jy ! Component: 2350 - total flux cleaned = -0.00197633 Jy ! Component: 2400 - total flux cleaned = -0.0020049 Jy ! Component: 2450 - total flux cleaned = -0.002047 Jy ! Component: 2500 - total flux cleaned = -0.0020331 Jy ! Component: 2550 - total flux cleaned = -0.00201924 Jy ! Component: 2600 - total flux cleaned = -0.00204679 Jy ! Component: 2650 - total flux cleaned = -0.00203315 Jy ! Component: 2700 - total flux cleaned = -0.00208705 Jy ! Component: 2750 - total flux cleaned = -0.00210054 Jy ! Component: 2800 - total flux cleaned = -0.00207421 Jy ! Component: 2850 - total flux cleaned = -0.0021665 Jy ! Component: 2900 - total flux cleaned = -0.00214031 Jy ! Component: 2950 - total flux cleaned = -0.0021662 Jy ! Component: 3000 - total flux cleaned = -0.00219178 Jy ! Component: 3050 - total flux cleaned = -0.00221743 Jy ! Component: 3100 - total flux cleaned = -0.0022299 Jy ! Component: 3150 - total flux cleaned = -0.00216717 Jy ! Component: 3200 - total flux cleaned = -0.00225439 Jy ! Component: 3250 - total flux cleaned = -0.00222952 Jy ! Component: 3300 - total flux cleaned = -0.00226627 Jy ! Component: 3350 - total flux cleaned = -0.00226633 Jy ! Component: 3400 - total flux cleaned = -0.00227844 Jy ! Component: 3450 - total flux cleaned = -0.0023263 Jy ! Component: 3500 - total flux cleaned = -0.00227849 Jy ! Component: 3550 - total flux cleaned = -0.00232595 Jy ! Component: 3600 - total flux cleaned = -0.00230242 Jy ! Component: 3650 - total flux cleaned = -0.00227905 Jy ! Component: 3700 - total flux cleaned = -0.00229074 Jy ! Component: 3750 - total flux cleaned = -0.00232533 Jy ! Component: 3800 - total flux cleaned = -0.00232538 Jy ! Component: 3850 - total flux cleaned = -0.00231406 Jy ! Component: 3900 - total flux cleaned = -0.00233665 Jy ! Component: 3950 - total flux cleaned = -0.00232523 Jy ! Component: 4000 - total flux cleaned = -0.00234743 Jy ! Component: 4050 - total flux cleaned = -0.00225869 Jy ! Total flux subtracted in 4096 components = -0.00226982 Jy ! Clean residual min=-0.000618 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.851167 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 463 components and 0.851166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0751+3313_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 6.263 at 0.9613 degrees (North through East) ! Clean map min=-0.0013192 max=0.74895 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0751+3313_S_map.fits wmodel /vlbi/uf001/uva//J0751+3313_S_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0751+3313_S_map.mod wobs /vlbi/uf001/uva//J0751+3313_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0751+3313_S_uvs.fits wwins /vlbi/uf001/uva//J0751+3313_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0751+3313_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.748953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0800991 0.0800991 0.160198 0.320396 0.640793 1.28159 2.56317 5.12634 10.2527 20.5054 41.0107 82.0214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.748 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3745.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0751+3313_S_dfm.log closed on Sun Jan 13 23:40:30 2019