! Started logfile: .//J2157-3037_X_dfm.log on Mon Jan 20 19:15:40 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 .//J2157-3037_X_uva.fits ! Reading UV FITS file: .//J2157-3037_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2157-3037 ! ! 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 67 lines of history. ! ! Reading 2688 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 J2157-3037_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=0.999924Jy sigma=13.676603 ! Fit after self-cal, rms=0.944378Jy sigma=12.897250 ! 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=1.383 mas, bmaj=9.709 mas, bpa=-4.76 degrees ! Estimated noise=1.51202 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 = 0.0438564 Jy ! Component: 100 - total flux cleaned = 0.0539606 Jy ! Total flux subtracted in 100 components = 0.0539606 Jy ! Clean residual min=-0.005107 max=0.005077 Jy/beam ! Clean residual mean=0.000037 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.0539606 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0539606 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=0.064074Jy sigma=0.690244 ! Fit after self-cal, rms=0.063502Jy sigma=0.682845 ! 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=1.668 mas, bmaj=9.79 mas, bpa=-4.505 degrees ! Estimated noise=1.04329 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 = 0.00463873 Jy ! Component: 100 - total flux cleaned = 0.00662108 Jy ! Component: 150 - total flux cleaned = 0.00798316 Jy ! Component: 200 - total flux cleaned = 0.00871918 Jy ! Total flux subtracted in 200 components = 0.00871918 Jy ! Clean residual min=-0.002938 max=0.003471 Jy/beam ! Clean residual mean=0.000009 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0626798 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0626798 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=0.063180Jy sigma=0.676886 ! Fit after self-cal, rms=0.063213Jy sigma=0.676810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 9.79 at -4.505 degrees (North through East) ! Clean map min=-0.0029234 max=0.058584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.03 KP 0.93 ! NL 0.99 OV 1.13 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.78 KP 1.01 ! NL 1.17 OV 1.14 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.10 KP 0.90 ! NL 1.01 OV 1.12 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.02 KP 0.95 ! NL 0.97 OV 1.33 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.16 KP 1.01 ! NL 0.91 OV 1.15 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.10 KP 1.02 ! NL 1.05 OV 1.07 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.03 KP 0.91 ! NL 1.06 OV 1.12 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.87 KP 0.99 ! NL 0.94 OV 1.11 PT 0.87 ! ! ! Fit before self-cal, rms=0.063213Jy sigma=0.676810 ! Fit after self-cal, rms=0.064059Jy sigma=0.669572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=9.774 mas, bpa=-4.566 degrees ! Estimated noise=1.03854 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 = -0.000232953 Jy ! Component: 100 - total flux cleaned = -0.000355095 Jy ! Component: 150 - total flux cleaned = -0.000355822 Jy ! Component: 200 - total flux cleaned = -0.000355779 Jy ! Total flux subtracted in 200 components = -0.000355779 Jy ! Clean residual min=-0.002124 max=0.002714 Jy/beam ! Clean residual mean=0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.062324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.062324 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=0.064034Jy sigma=0.669398 ! Fit after self-cal, rms=0.064173Jy sigma=0.668706 ! 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=0.064173Jy sigma=0.668706 ! Fit after self-cal, rms=0.064509Jy sigma=0.668626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=9.777 mas, bpa=-4.572 degrees ! Estimated noise=1.03812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231846 Jy ! Component: 100 - total flux cleaned = -0.000302243 Jy ! Component: 150 - total flux cleaned = -0.000281054 Jy ! Component: 200 - total flux cleaned = -0.000280766 Jy ! Total flux subtracted in 200 components = -0.000280766 Jy ! Clean residual min=-0.002117 max=0.002619 Jy/beam ! Clean residual mean=0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0620433 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0620433 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=0.064487Jy sigma=0.668483 ! Fit after self-cal, rms=0.064509Jy sigma=0.668456 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.28025e-06 Jy ! Component: 100 - total flux cleaned = 7.62261e-06 Jy ! Component: 150 - total flux cleaned = 2.74823e-05 Jy ! Component: 200 - total flux cleaned = 4.5322e-05 Jy ! Total flux subtracted in 200 components = 4.5322e-05 Jy ! Clean residual min=-0.002081 max=0.002586 Jy/beam ! Clean residual mean=0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0620886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0620886 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=0.064492Jy sigma=0.668338 ! Fit after self-cal, rms=0.064494Jy sigma=0.668324 ! 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=0.064494Jy sigma=0.668324 ! Fit after self-cal, rms=0.064442Jy sigma=0.668316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=9.785 mas, bpa=-4.573 degrees ! Estimated noise=1.03785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138793 Jy ! Component: 100 - total flux cleaned = -0.000137906 Jy ! Component: 150 - total flux cleaned = -0.000155058 Jy ! Component: 200 - total flux cleaned = -0.000154858 Jy ! Total flux subtracted in 200 components = -0.000154858 Jy ! Clean residual min=-0.002015 max=0.002568 Jy/beam ! Clean residual mean=0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0619337 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0619337 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=0.064427Jy sigma=0.668221 ! Fit after self-cal, rms=0.064433Jy sigma=0.668207 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.00615e-05 Jy ! Component: 100 - total flux cleaned = 4.96464e-05 Jy ! Component: 150 - total flux cleaned = 4.99489e-05 Jy ! Component: 200 - total flux cleaned = 6.58754e-05 Jy ! Total flux subtracted in 200 components = 6.58754e-05 Jy ! Clean residual min=-0.001970 max=0.002546 Jy/beam ! Clean residual mean=0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0619996 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0619996 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=0.064420Jy sigma=0.668124 ! Fit after self-cal, rms=0.064424Jy sigma=0.668112 ! 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=0.064424Jy sigma=0.668112 ! Fit after self-cal, rms=0.064374Jy sigma=0.668107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=9.427 mas, bpa=-4.221 degrees ! Estimated noise=1.03999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.09832e-05 Jy ! Component: 100 - total flux cleaned = -0.000154482 Jy ! Component: 150 - total flux cleaned = -0.00023604 Jy ! Component: 200 - total flux cleaned = -0.000288603 Jy ! Total flux subtracted in 200 components = -0.000288603 Jy ! Clean residual min=-0.001729 max=0.002122 Jy/beam ! Clean residual mean=0.000007 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.061711 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.061711 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=0.064374Jy sigma=0.668037 ! Fit after self-cal, rms=0.064373Jy sigma=0.668025 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 = 1.50542e-05 Jy ! Component: 100 - total flux cleaned = -4.36745e-05 Jy ! Component: 150 - total flux cleaned = -7.95532e-05 Jy ! Component: 200 - total flux cleaned = -0.000121004 Jy ! Total flux subtracted in 200 components = -0.000121004 Jy ! Clean residual min=-0.001717 max=0.002090 Jy/beam ! Clean residual mean=0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.06159 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.06159 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=0.064372Jy sigma=0.667993 ! Fit after self-cal, rms=0.064372Jy sigma=0.667989 ! 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=1.683 mas, bmaj=9.795 mas, bpa=-4.575 degrees ! Estimated noise=1.03874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 9.795 at -4.575 degrees (North through East) ! Clean map min=-0.0018355 max=0.058342 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=1.407 mas, bmaj=9.705 mas, bpa=-4.827 degrees ! Estimated noise=1.50874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439273 Jy ! Component: 100 - total flux cleaned = 0.0539559 Jy ! Component: 150 - total flux cleaned = 0.0575874 Jy ! Component: 200 - total flux cleaned = 0.0591796 Jy ! Total flux subtracted in 200 components = 0.0591796 Jy ! Clean residual min=-0.004087 max=0.002953 Jy/beam ! Clean residual mean=0.000010 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0591796 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0591796 Jy ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=9.795 mas, bpa=-4.575 degrees ! Estimated noise=1.03874 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 = 0.00136727 Jy ! Component: 100 - total flux cleaned = 0.00148782 Jy ! Component: 150 - total flux cleaned = 0.0015983 Jy ! Component: 200 - total flux cleaned = 0.00163315 Jy ! Total flux subtracted in 200 components = 0.00163315 Jy ! Clean residual min=-0.002150 max=0.002539 Jy/beam ! Clean residual mean=0.000008 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0608127 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0608127 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=2.484 mas, bmaj=9.427 mas, bpa=-4.221 degrees ! Estimated noise=1.03999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522027 Jy ! Component: 100 - total flux cleaned = 0.000569403 Jy ! Component: 150 - total flux cleaned = 0.000627923 Jy ! Component: 200 - total flux cleaned = 0.000682316 Jy ! Total flux subtracted in 200 components = 0.000682316 Jy ! Clean residual min=-0.001680 max=0.002038 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.061495 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 = 2.52128e-05 Jy ! Component: 100 - total flux cleaned = 4.90343e-05 Jy ! Component: 150 - total flux cleaned = 6.07215e-05 Jy ! Component: 200 - total flux cleaned = 7.20633e-05 Jy ! Total flux subtracted in 200 components = 7.20633e-05 Jy ! Clean residual min=-0.001697 max=0.002019 Jy/beam ! Clean residual mean=0.000008 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0615671 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.0615671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=9.795 mas, bpa=-4.575 degrees ! Estimated noise=1.03874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300491 Jy ! Component: 100 - total flux cleaned = -0.000394092 Jy ! Component: 150 - total flux cleaned = -0.000393698 Jy ! Component: 200 - total flux cleaned = -0.000393002 Jy ! Total flux subtracted in 200 components = -0.000393002 Jy ! Clean residual min=-0.002027 max=0.002499 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0611741 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0611741 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=0.064391Jy sigma=0.668259 ! Fit after self-cal, rms=0.064385Jy sigma=0.668203 wmodel J2157-3037_X_map.mod ! Writing 98 model components to file: J2157-3037_X_map.mod wobs J2157-3037_X_uvs.fits ! Writing UV FITS file: J2157-3037_X_uvs.fits wwins J2157-3037_X_map.win ! wwins: Wrote 1 windows to J2157-3037_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 = 0.00110177 Jy ! Component: 100 - total flux cleaned = 0.00173186 Jy ! Component: 150 - total flux cleaned = 0.00196648 Jy ! Component: 200 - total flux cleaned = 0.00212265 Jy ! Component: 250 - total flux cleaned = 0.00218187 Jy ! Component: 300 - total flux cleaned = 0.00215455 Jy ! Component: 350 - total flux cleaned = 0.00220804 Jy ! Component: 400 - total flux cleaned = 0.00233558 Jy ! Component: 450 - total flux cleaned = 0.00243367 Jy ! Component: 500 - total flux cleaned = 0.00250468 Jy ! Component: 550 - total flux cleaned = 0.00250542 Jy ! Component: 600 - total flux cleaned = 0.00255066 Jy ! Component: 650 - total flux cleaned = 0.00261537 Jy ! Component: 700 - total flux cleaned = 0.00267822 Jy ! Component: 750 - total flux cleaned = 0.00271886 Jy ! Component: 800 - total flux cleaned = 0.00271878 Jy ! Component: 850 - total flux cleaned = 0.00271889 Jy ! Component: 900 - total flux cleaned = 0.00275593 Jy ! Component: 950 - total flux cleaned = 0.0027745 Jy ! Component: 1000 - total flux cleaned = 0.00279272 Jy ! Component: 1050 - total flux cleaned = 0.00275775 Jy ! Component: 1100 - total flux cleaned = 0.00274068 Jy ! Component: 1150 - total flux cleaned = 0.00262358 Jy ! Component: 1200 - total flux cleaned = 0.00260767 Jy ! Component: 1250 - total flux cleaned = 0.00254264 Jy ! Component: 1300 - total flux cleaned = 0.00244714 Jy ! Component: 1350 - total flux cleaned = 0.0024473 Jy ! Component: 1400 - total flux cleaned = 0.00241629 Jy ! Component: 1450 - total flux cleaned = 0.00240109 Jy ! Component: 1500 - total flux cleaned = 0.002386 Jy ! Component: 1550 - total flux cleaned = 0.00244554 Jy ! Component: 1600 - total flux cleaned = 0.00249 Jy ! Component: 1650 - total flux cleaned = 0.00256292 Jy ! Component: 1700 - total flux cleaned = 0.0026207 Jy ! Component: 1750 - total flux cleaned = 0.00267806 Jy ! Component: 1800 - total flux cleaned = 0.00272091 Jy ! Component: 1850 - total flux cleaned = 0.00276339 Jy ! Component: 1900 - total flux cleaned = 0.00281955 Jy ! Component: 1950 - total flux cleaned = 0.00288943 Jy ! Component: 2000 - total flux cleaned = 0.00295892 Jy ! Component: 2050 - total flux cleaned = 0.00304183 Jy ! Component: 2100 - total flux cleaned = 0.00316593 Jy ! Component: 2150 - total flux cleaned = 0.00323481 Jy ! Component: 2200 - total flux cleaned = 0.00330349 Jy ! Component: 2250 - total flux cleaned = 0.00337211 Jy ! Component: 2300 - total flux cleaned = 0.00346804 Jy ! Component: 2350 - total flux cleaned = 0.00356404 Jy ! Component: 2400 - total flux cleaned = 0.00361891 Jy ! Component: 2450 - total flux cleaned = 0.00371472 Jy ! Component: 2500 - total flux cleaned = 0.00378321 Jy ! Component: 2550 - total flux cleaned = 0.0038654 Jy ! Component: 2600 - total flux cleaned = 0.00398871 Jy ! Component: 2650 - total flux cleaned = 0.00407098 Jy ! Component: 2700 - total flux cleaned = 0.00411219 Jy ! Component: 2750 - total flux cleaned = 0.00420879 Jy ! Component: 2800 - total flux cleaned = 0.00429201 Jy ! Component: 2850 - total flux cleaned = 0.00436153 Jy ! Component: 2900 - total flux cleaned = 0.00445918 Jy ! Component: 2950 - total flux cleaned = 0.00448726 Jy ! Component: 3000 - total flux cleaned = 0.00457163 Jy ! Component: 3050 - total flux cleaned = 0.00462821 Jy ! Component: 3100 - total flux cleaned = 0.00465662 Jy ! Component: 3150 - total flux cleaned = 0.00468539 Jy ! Component: 3200 - total flux cleaned = 0.00469993 Jy ! Component: 3250 - total flux cleaned = 0.00469989 Jy ! Component: 3300 - total flux cleaned = 0.004744 Jy ! Component: 3350 - total flux cleaned = 0.00474399 Jy ! Component: 3400 - total flux cleaned = 0.00474383 Jy ! Component: 3450 - total flux cleaned = 0.00478882 Jy ! Component: 3500 - total flux cleaned = 0.00480424 Jy ! Component: 3550 - total flux cleaned = 0.00483508 Jy ! Component: 3600 - total flux cleaned = 0.00486645 Jy ! Component: 3650 - total flux cleaned = 0.0048981 Jy ! Component: 3700 - total flux cleaned = 0.00489821 Jy ! Component: 3750 - total flux cleaned = 0.0049468 Jy ! Component: 3800 - total flux cleaned = 0.00496343 Jy ! Component: 3850 - total flux cleaned = 0.00499688 Jy ! Component: 3900 - total flux cleaned = 0.00504786 Jy ! Component: 3950 - total flux cleaned = 0.00508226 Jy ! Component: 4000 - total flux cleaned = 0.00511723 Jy ! Component: 4050 - total flux cleaned = 0.00518819 Jy ! Total flux subtracted in 4096 components = 0.00518824 Jy ! Clean residual min=-0.000958 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0663623 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 430 components and 0.0663624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2157-3037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 9.795 at -4.575 degrees (North through East) ! Clean map min=-0.0032866 max=0.058218 Jy/beam ! Writing clean map to FITS file: .//J2157-3037_X_map.fits wmodel .//J2157-3037_X_map.mod ! Writing 430 model components to file: .//J2157-3037_X_map.mod wobs .//J2157-3037_X_uvs.fits ! Writing UV FITS file: .//J2157-3037_X_uvs.fits wwins .//J2157-3037_X_map.win ! wwins: Wrote 2 windows to .//J2157-3037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0582179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86173 1.86173 3.72345 7.44691 14.8938 29.7876 59.5753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.14 quit ! Quitting program ! Log file .//J2157-3037_X_dfm.log closed on Mon Jan 20 19:15:44 2020