! Started logfile: .//J1709-2544_X_dfm.log on Mon Jan 20 18:32:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1709-2544_X_uva.fits ! Reading UV FITS file: .//J1709-2544_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1709-2544 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1709-2544_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005009Jy sigma=16.857658 ! Fit after self-cal, rms=0.930002Jy sigma=15.517777 ! 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=0.7164 mas, bmaj=2.076 mas, bpa=1.635 degrees ! Estimated noise=0.896761 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 = 0.0567167 Jy ! Component: 100 - total flux cleaned = 0.0691744 Jy ! Total flux subtracted in 100 components = 0.0691744 Jy ! Clean residual min=-0.004007 max=0.006211 Jy/beam ! Clean residual mean=-0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0691744 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0691744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051227Jy sigma=0.700891 ! Fit after self-cal, rms=0.050783Jy sigma=0.695479 ! Inverting map ! Added new window around map position (1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548139 Jy ! Component: 100 - total flux cleaned = 0.00742435 Jy ! Total flux subtracted in 100 components = 0.00742435 Jy ! Clean residual min=-0.003637 max=0.004084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0765987 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0765987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050238Jy sigma=0.683875 ! Fit after self-cal, rms=0.050204Jy sigma=0.683271 ! 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=0.8903 mas, bmaj=2.374 mas, bpa=2.774 degrees ! Estimated noise=0.595842 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 = 0.00268545 Jy ! Component: 100 - total flux cleaned = 0.00343445 Jy ! Component: 150 - total flux cleaned = 0.00377309 Jy ! Component: 200 - total flux cleaned = 0.00401969 Jy ! Total flux subtracted in 200 components = 0.00401969 Jy ! Clean residual min=-0.003237 max=0.003377 Jy/beam ! Clean residual mean=-0.000008 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0806184 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0806184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049975Jy sigma=0.680363 ! Fit after self-cal, rms=0.049966Jy sigma=0.680230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 2.374 at 2.774 degrees (North through East) ! Clean map min=-0.0030929 max=0.068474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.09 KP 1.04 ! LA 0.99 MK 0.99 NL 0.86 OV 1.09 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.49 KP 1.07 ! LA 0.99 MK 0.96 NL 0.87 OV 1.09 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.32 KP 1.03 ! LA 1.01 MK 1.02 NL 0.83 OV 1.08 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.55 KP 0.97 ! LA 0.94 MK 1.04 NL 0.92 OV 1.12 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.41 KP 1.08 ! LA 0.94 MK 1.06 NL 0.87 OV 1.01 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.30 KP 1.00 ! LA 0.98 MK 1.06 NL 0.88 OV 1.04 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.41 KP 1.01 ! LA 1.00 MK 1.01 NL 0.94 OV 1.17 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.44 KP 1.06 ! LA 1.01 MK 1.01 NL 0.94 OV 1.11 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.049966Jy sigma=0.680230 ! Fit after self-cal, rms=0.057697Jy sigma=0.665102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.377 mas, bpa=2.888 degrees ! Estimated noise=0.603847 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 = -0.000351676 Jy ! Component: 100 - total flux cleaned = -0.000468223 Jy ! Component: 150 - total flux cleaned = -0.000495303 Jy ! Component: 200 - total flux cleaned = -0.000519096 Jy ! Total flux subtracted in 200 components = -0.000519096 Jy ! Clean residual min=-0.001856 max=0.001913 Jy/beam ! Clean residual mean=-0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0800993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0800993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057686Jy sigma=0.664923 ! Fit after self-cal, rms=0.057759Jy sigma=0.664692 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057759Jy sigma=0.664692 ! Fit after self-cal, rms=0.058338Jy sigma=0.664655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=2.377 mas, bpa=2.807 degrees ! Estimated noise=0.602839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286295 Jy ! Component: 100 - total flux cleaned = -0.000360852 Jy ! Component: 150 - total flux cleaned = -0.000393535 Jy ! Component: 200 - total flux cleaned = -0.000423415 Jy ! Total flux subtracted in 200 components = -0.000423415 Jy ! Clean residual min=-0.001839 max=0.001900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0796759 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0796759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058330Jy sigma=0.664563 ! Fit after self-cal, rms=0.058334Jy sigma=0.664558 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 (10.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173633 Jy ! Component: 100 - total flux cleaned = 0.00197087 Jy ! Component: 150 - total flux cleaned = 0.00201993 Jy ! Component: 200 - total flux cleaned = 0.00208255 Jy ! Total flux subtracted in 200 components = 0.00208255 Jy ! Clean residual min=-0.001733 max=0.001629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0817584 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0817584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058278Jy sigma=0.663272 ! Fit after self-cal, rms=0.058272Jy sigma=0.663223 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058272Jy sigma=0.663223 ! Fit after self-cal, rms=0.058490Jy sigma=0.663137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.377 mas, bpa=2.72 degrees ! Estimated noise=0.600585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208432 Jy ! Component: 100 - total flux cleaned = 6.4714e-05 Jy ! Component: 150 - total flux cleaned = -6.45414e-05 Jy ! Component: 200 - total flux cleaned = -0.000167923 Jy ! Total flux subtracted in 200 components = -0.000167923 Jy ! Clean residual min=-0.001652 max=0.001636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0815905 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0815905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058477Jy sigma=0.662957 ! Fit after self-cal, rms=0.058478Jy sigma=0.662953 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 = -8.5191e-05 Jy ! Component: 100 - total flux cleaned = -0.000137099 Jy ! Component: 150 - total flux cleaned = -0.000173592 Jy ! Component: 200 - total flux cleaned = -0.000185377 Jy ! Total flux subtracted in 200 components = -0.000185377 Jy ! Clean residual min=-0.001645 max=0.001609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0814051 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0814051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058471Jy sigma=0.662868 ! Fit after self-cal, rms=0.058469Jy sigma=0.662866 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058469Jy sigma=0.662866 ! Fit after self-cal, rms=0.058569Jy sigma=0.662848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=5.888 mas, bpa=9.728 degrees ! Estimated noise=0.727874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478889 Jy ! Component: 100 - total flux cleaned = -0.00051714 Jy ! Component: 150 - total flux cleaned = -0.000562082 Jy ! Component: 200 - total flux cleaned = -0.000613018 Jy ! Total flux subtracted in 200 components = -0.000613018 Jy ! Clean residual min=-0.001693 max=0.002070 Jy/beam ! Clean residual mean=-0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0807921 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.0807921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058564Jy sigma=0.662821 ! Fit after self-cal, rms=0.058562Jy sigma=0.662793 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 = -0.000147112 Jy ! Component: 100 - total flux cleaned = -0.000190637 Jy ! Component: 150 - total flux cleaned = -0.000244939 Jy ! Component: 200 - total flux cleaned = -0.000270241 Jy ! Total flux subtracted in 200 components = -0.000270241 Jy ! Clean residual min=-0.001711 max=0.002021 Jy/beam ! Clean residual mean=-0.000007 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0805219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0805219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058560Jy sigma=0.662813 ! Fit after self-cal, rms=0.058557Jy sigma=0.662798 ! 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=0.9003 mas, bmaj=2.379 mas, bpa=2.699 degrees ! Estimated noise=0.599753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9003 x 2.379 at 2.699 degrees (North through East) ! Clean map min=-0.0015084 max=0.069639 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=0.7223 mas, bmaj=2.073 mas, bpa=1.81 degrees ! Estimated noise=0.915229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580314 Jy ! Component: 100 - total flux cleaned = 0.0709793 Jy ! Component: 150 - total flux cleaned = 0.0749891 Jy ! Component: 200 - total flux cleaned = 0.0772635 Jy ! Total flux subtracted in 200 components = 0.0772635 Jy ! Clean residual min=-0.002878 max=0.002226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0772635 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0772635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.379 mas, bpa=2.699 degrees ! Estimated noise=0.599753 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 = 0.000777516 Jy ! Component: 100 - total flux cleaned = 0.00146782 Jy ! Component: 150 - total flux cleaned = 0.00200706 Jy ! Component: 200 - total flux cleaned = 0.00228264 Jy ! Total flux subtracted in 200 components = 0.00228264 Jy ! Clean residual min=-0.001640 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0795462 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0795462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=5.888 mas, bpa=9.728 degrees ! Estimated noise=0.727874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613996 Jy ! Component: 100 - total flux cleaned = 0.000591499 Jy ! Component: 150 - total flux cleaned = 0.000627688 Jy ! Component: 200 - total flux cleaned = 0.000642691 Jy ! Total flux subtracted in 200 components = 0.000642691 Jy ! Clean residual min=-0.001707 max=0.002027 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0801889 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 = 2.62369e-05 Jy ! Component: 100 - total flux cleaned = 6.00276e-05 Jy ! Component: 150 - total flux cleaned = 7.98871e-05 Jy ! Component: 200 - total flux cleaned = 9.82163e-05 Jy ! Total flux subtracted in 200 components = 9.82163e-05 Jy ! Clean residual min=-0.001693 max=0.001961 Jy/beam ! Clean residual mean=-0.000007 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0802871 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0802871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.379 mas, bpa=2.699 degrees ! Estimated noise=0.599753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.35099e-05 Jy ! Component: 100 - total flux cleaned = 0.000112238 Jy ! Component: 150 - total flux cleaned = 6.1892e-05 Jy ! Component: 200 - total flux cleaned = 1.1042e-06 Jy ! Total flux subtracted in 200 components = 1.1042e-06 Jy ! Clean residual min=-0.001603 max=0.001485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0802882 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0802882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058573Jy sigma=0.662804 ! Fit after self-cal, rms=0.058572Jy sigma=0.662785 wmodel J1709-2544_X_map.mod ! Writing 79 model components to file: J1709-2544_X_map.mod wobs J1709-2544_X_uvs.fits ! Writing UV FITS file: J1709-2544_X_uvs.fits wwins J1709-2544_X_map.win ! wwins: Wrote 3 windows to J1709-2544_X_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 = -0.000361873 Jy ! Component: 100 - total flux cleaned = -0.00038848 Jy ! Component: 150 - total flux cleaned = -0.000363193 Jy ! Component: 200 - total flux cleaned = -0.000315805 Jy ! Component: 250 - total flux cleaned = -0.000225379 Jy ! Component: 300 - total flux cleaned = -0.000182279 Jy ! Component: 350 - total flux cleaned = -0.000119312 Jy ! Component: 400 - total flux cleaned = -9.9315e-05 Jy ! Component: 450 - total flux cleaned = -0.000118964 Jy ! Component: 500 - total flux cleaned = -6.09334e-05 Jy ! Component: 550 - total flux cleaned = -4.65911e-06 Jy ! Component: 600 - total flux cleaned = 3.22844e-05 Jy ! Component: 650 - total flux cleaned = 0.000103971 Jy ! Component: 700 - total flux cleaned = 0.000138873 Jy ! Component: 750 - total flux cleaned = 0.000190498 Jy ! Component: 800 - total flux cleaned = 0.000207051 Jy ! Component: 850 - total flux cleaned = 0.000273245 Jy ! Component: 900 - total flux cleaned = 0.000272933 Jy ! Component: 950 - total flux cleaned = 0.0003376 Jy ! Component: 1000 - total flux cleaned = 0.000401021 Jy ! Component: 1050 - total flux cleaned = 0.000447693 Jy ! Component: 1100 - total flux cleaned = 0.000432317 Jy ! Component: 1150 - total flux cleaned = 0.000523854 Jy ! Component: 1200 - total flux cleaned = 0.000568961 Jy ! Component: 1250 - total flux cleaned = 0.000643087 Jy ! Component: 1300 - total flux cleaned = 0.000672421 Jy ! Component: 1350 - total flux cleaned = 0.00070144 Jy ! Component: 1400 - total flux cleaned = 0.000744444 Jy ! Component: 1450 - total flux cleaned = 0.000758563 Jy ! Component: 1500 - total flux cleaned = 0.000814692 Jy ! Component: 1550 - total flux cleaned = 0.000828545 Jy ! Component: 1600 - total flux cleaned = 0.000896788 Jy ! Component: 1650 - total flux cleaned = 0.000950977 Jy ! Component: 1700 - total flux cleaned = 0.000977889 Jy ! Component: 1750 - total flux cleaned = 0.0010441 Jy ! Component: 1800 - total flux cleaned = 0.00103103 Jy ! Component: 1850 - total flux cleaned = 0.00107019 Jy ! Component: 1900 - total flux cleaned = 0.00114745 Jy ! Component: 1950 - total flux cleaned = 0.00114737 Jy ! Component: 2000 - total flux cleaned = 0.00117265 Jy ! Component: 2050 - total flux cleaned = 0.00121044 Jy ! Component: 2100 - total flux cleaned = 0.00127253 Jy ! Component: 2150 - total flux cleaned = 0.00130953 Jy ! Component: 2200 - total flux cleaned = 0.00130948 Jy ! Component: 2250 - total flux cleaned = 0.00133378 Jy ! Component: 2300 - total flux cleaned = 0.00134584 Jy ! Component: 2350 - total flux cleaned = 0.00140541 Jy ! Component: 2400 - total flux cleaned = 0.00138171 Jy ! Component: 2450 - total flux cleaned = 0.00138184 Jy ! Component: 2500 - total flux cleaned = 0.00140518 Jy ! Component: 2550 - total flux cleaned = 0.0014284 Jy ! Component: 2600 - total flux cleaned = 0.00142836 Jy ! Component: 2650 - total flux cleaned = 0.00143973 Jy ! Component: 2700 - total flux cleaned = 0.00145105 Jy ! Component: 2750 - total flux cleaned = 0.00148468 Jy ! Component: 2800 - total flux cleaned = 0.00148469 Jy ! Component: 2850 - total flux cleaned = 0.00150696 Jy ! Component: 2900 - total flux cleaned = 0.00149598 Jy ! Component: 2950 - total flux cleaned = 0.00155041 Jy ! Component: 3000 - total flux cleaned = 0.00152877 Jy ! Component: 3050 - total flux cleaned = 0.00157184 Jy ! Component: 3100 - total flux cleaned = 0.00159314 Jy ! Component: 3150 - total flux cleaned = 0.00161432 Jy ! Component: 3200 - total flux cleaned = 0.00164582 Jy ! Component: 3250 - total flux cleaned = 0.00164586 Jy ! Component: 3300 - total flux cleaned = 0.001677 Jy ! Component: 3350 - total flux cleaned = 0.0016977 Jy ! Component: 3400 - total flux cleaned = 0.00172847 Jy ! Component: 3450 - total flux cleaned = 0.00170805 Jy ! Component: 3500 - total flux cleaned = 0.00174867 Jy ! Component: 3550 - total flux cleaned = 0.00178894 Jy ! Component: 3600 - total flux cleaned = 0.00177895 Jy ! Component: 3650 - total flux cleaned = 0.00181882 Jy ! Component: 3700 - total flux cleaned = 0.00185845 Jy ! Component: 3750 - total flux cleaned = 0.00188802 Jy ! Component: 3800 - total flux cleaned = 0.00189777 Jy ! Component: 3850 - total flux cleaned = 0.00189774 Jy ! Component: 3900 - total flux cleaned = 0.00191724 Jy ! Component: 3950 - total flux cleaned = 0.00194632 Jy ! Component: 4000 - total flux cleaned = 0.00199454 Jy ! Component: 4050 - total flux cleaned = 0.00200408 Jy ! Total flux subtracted in 4096 components = 0.00202318 Jy ! Clean residual min=-0.000557 max=0.000589 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0823114 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 347 components and 0.0823114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1709-2544_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9003 x 2.379 at 2.699 degrees (North through East) ! Clean map min=-0.001818 max=0.070397 Jy/beam ! Writing clean map to FITS file: .//J1709-2544_X_map.fits wmodel .//J1709-2544_X_map.mod ! Writing 347 model components to file: .//J1709-2544_X_map.mod wobs .//J1709-2544_X_uvs.fits ! Writing UV FITS file: .//J1709-2544_X_uvs.fits wwins .//J1709-2544_X_map.win ! wwins: Wrote 4 windows to .//J1709-2544_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0703968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662816 0.662816 1.32563 2.65127 5.30253 10.6051 21.2101 42.4202 84.8405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.614 quit ! Quitting program ! Log file .//J1709-2544_X_dfm.log closed on Mon Jan 20 18:33:00 2020