! Started logfile: /vlbi/sb072/temp_maps//J1941-0211_X_dfm.log on Fri Jan 25 19:46:49 2019 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 /vlbi/sb072/temp_maps//J1941-0211_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1941-0211_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-0211 ! ! 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 85 lines of history. ! ! Reading 672 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 J1941-0211_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002090Jy sigma=26.440146 ! Fit after self-cal, rms=0.964065Jy sigma=25.474412 ! 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=0.6541 mas, bmaj=2 mas, bpa=-4.224 degrees ! Estimated noise=1.70165 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 = 0.0275294 Jy ! Component: 100 - total flux cleaned = 0.0333474 Jy ! Total flux subtracted in 100 components = 0.0333474 Jy ! Clean residual min=-0.006098 max=0.004764 Jy/beam ! Clean residual mean=0.000000 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0333474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0333474 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=0.029273Jy sigma=0.662421 ! Fit after self-cal, rms=0.026994Jy sigma=0.603995 ! 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=0.7384 mas, bmaj=2.122 mas, bpa=-2.894 degrees ! Estimated noise=1.26678 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 = 0.00404748 Jy ! Component: 100 - total flux cleaned = 0.0049495 Jy ! Component: 150 - total flux cleaned = 0.0053345 Jy ! Component: 200 - total flux cleaned = 0.00564684 Jy ! Total flux subtracted in 200 components = 0.00564684 Jy ! Clean residual min=-0.004619 max=0.003657 Jy/beam ! Clean residual mean=0.000000 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.0389943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0389943 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=0.026251Jy sigma=0.588329 ! Fit after self-cal, rms=0.026211Jy sigma=0.587927 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7384 x 2.122 at -2.894 degrees (North through East) ! Clean map min=-0.0041369 max=0.037614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.00* MK 1.13 NL 1.02 ! OV 1.26 PT 0.82 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 HN 1.00* MK 0.82 NL 0.97 ! OV 1.03 PT 0.81 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* MK 0.87 NL 1.07 ! OV 1.10 PT 0.80 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 HN 1.00* MK 0.93 NL 1.02 ! OV 1.10 PT 0.82 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* MK 1.12 NL 1.08 ! OV 1.01 PT 0.84 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.00* MK 1.05 NL 1.08 ! OV 1.06 PT 0.64 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 0.99 NL 1.10 ! OV 1.26 PT 0.79 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.00* MK 1.10 NL 0.95 ! OV 1.07 PT 0.95 SC 0.84 ! ! ! Fit before self-cal, rms=0.026211Jy sigma=0.587927 ! Fit after self-cal, rms=0.024625Jy sigma=0.554726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7366 mas, bmaj=2.125 mas, bpa=-2.656 degrees ! Estimated noise=1.24572 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 = -0.000242355 Jy ! Component: 100 - total flux cleaned = -0.000174819 Jy ! Component: 150 - total flux cleaned = -0.000174565 Jy ! Component: 200 - total flux cleaned = -0.000173662 Jy ! Total flux subtracted in 200 components = -0.000173662 Jy ! Clean residual min=-0.002807 max=0.002888 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0388206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0388206 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=0.024570Jy sigma=0.553542 ! Fit after self-cal, rms=0.024646Jy sigma=0.551644 ! 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=0.024646Jy sigma=0.551644 ! Fit after self-cal, rms=0.024751Jy sigma=0.551458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7359 mas, bmaj=2.123 mas, bpa=-2.695 degrees ! Estimated noise=1.2415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317737 Jy ! Component: 100 - total flux cleaned = -0.000244771 Jy ! Component: 150 - total flux cleaned = -0.000229971 Jy ! Component: 200 - total flux cleaned = -0.000230431 Jy ! Total flux subtracted in 200 components = -0.000230431 Jy ! Clean residual min=-0.002718 max=0.002791 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0385902 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0385902 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=0.024720Jy sigma=0.550792 ! Fit after self-cal, rms=0.024724Jy sigma=0.550623 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 = -0.000125562 Jy ! Component: 100 - total flux cleaned = -0.000126107 Jy ! Component: 150 - total flux cleaned = -0.000114533 Jy ! Component: 200 - total flux cleaned = -0.00011474 Jy ! Total flux subtracted in 200 components = -0.00011474 Jy ! Clean residual min=-0.002676 max=0.002756 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0384754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0384754 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=0.024709Jy sigma=0.550282 ! Fit after self-cal, rms=0.024703Jy sigma=0.550211 ! 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=0.024703Jy sigma=0.550211 ! Fit after self-cal, rms=0.024797Jy sigma=0.550118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7353 mas, bmaj=2.124 mas, bpa=-2.818 degrees ! Estimated noise=1.23703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206674 Jy ! Component: 100 - total flux cleaned = -0.000174193 Jy ! Component: 150 - total flux cleaned = -0.000154994 Jy ! Component: 200 - total flux cleaned = -0.000154817 Jy ! Total flux subtracted in 200 components = -0.000154817 Jy ! Clean residual min=-0.002615 max=0.002744 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0383206 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0383206 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=0.024783Jy sigma=0.549909 ! Fit after self-cal, rms=0.024787Jy sigma=0.549867 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 = -0.000101348 Jy ! Component: 100 - total flux cleaned = -8.41715e-05 Jy ! Component: 150 - total flux cleaned = -7.61761e-05 Jy ! Component: 200 - total flux cleaned = -7.62478e-05 Jy ! Total flux subtracted in 200 components = -7.62478e-05 Jy ! Clean residual min=-0.002583 max=0.002733 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0382444 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0382444 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=0.024780Jy sigma=0.549713 ! Fit after self-cal, rms=0.024779Jy sigma=0.549698 ! 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=0.024779Jy sigma=0.549698 ! Fit after self-cal, rms=0.024850Jy sigma=0.549634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=3.532 mas, bpa=5.385 degrees ! Estimated noise=1.97796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580604 Jy ! Component: 100 - total flux cleaned = -0.000581587 Jy ! Component: 150 - total flux cleaned = -0.000593521 Jy ! Component: 200 - total flux cleaned = -0.000594091 Jy ! Total flux subtracted in 200 components = -0.000594091 Jy ! Clean residual min=-0.003783 max=0.003835 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0376503 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0376503 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=0.024852Jy sigma=0.549862 ! Fit after self-cal, rms=0.024863Jy sigma=0.549704 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 = -5.50007e-05 Jy ! Component: 100 - total flux cleaned = -4.40041e-05 Jy ! Component: 150 - total flux cleaned = -4.4685e-05 Jy ! Component: 200 - total flux cleaned = -4.564e-05 Jy ! Total flux subtracted in 200 components = -4.564e-05 Jy ! Clean residual min=-0.003805 max=0.003834 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0376046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0376046 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=0.024871Jy sigma=0.549969 ! Fit after self-cal, rms=0.024875Jy sigma=0.549936 ! 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=0.7348 mas, bmaj=2.126 mas, bpa=-2.962 degrees ! Estimated noise=1.23336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7348 x 2.126 at -2.962 degrees (North through East) ! Clean map min=-0.0039602 max=0.037447 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=0.6538 mas, bmaj=1.989 mas, bpa=-3.718 degrees ! Estimated noise=1.65114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027697 Jy ! Component: 100 - total flux cleaned = 0.033782 Jy ! Component: 150 - total flux cleaned = 0.0347828 Jy ! Component: 200 - total flux cleaned = 0.0356872 Jy ! Total flux subtracted in 200 components = 0.0356872 Jy ! Clean residual min=-0.003922 max=0.003334 Jy/beam ! Clean residual mean=0.000000 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0356872 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0356872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7348 mas, bmaj=2.126 mas, bpa=-2.962 degrees ! Estimated noise=1.23336 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 = 0.000762888 Jy ! Component: 100 - total flux cleaned = 0.00114302 Jy ! Component: 150 - total flux cleaned = 0.00143586 Jy ! Component: 200 - total flux cleaned = 0.00163232 Jy ! Total flux subtracted in 200 components = 0.00163232 Jy ! Clean residual min=-0.002753 max=0.002666 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0373195 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0373195 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=1.847 mas, bmaj=3.532 mas, bpa=5.385 degrees ! Estimated noise=1.97796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189777 Jy ! Component: 100 - total flux cleaned = 0.000172144 Jy ! Component: 150 - total flux cleaned = 0.000156161 Jy ! Component: 200 - total flux cleaned = 0.000156282 Jy ! Total flux subtracted in 200 components = 0.000156282 Jy ! Clean residual min=-0.003768 max=0.003829 Jy/beam ! Clean residual mean=0.000001 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0374758 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 = -6.49035e-07 Jy ! Component: 100 - total flux cleaned = -1.25397e-05 Jy ! Component: 150 - total flux cleaned = -1.24488e-05 Jy ! Component: 200 - total flux cleaned = -1.27471e-05 Jy ! Total flux subtracted in 200 components = -1.27471e-05 Jy ! Clean residual min=-0.003759 max=0.003834 Jy/beam ! Clean residual mean=0.000001 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.0374631 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0374631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7348 mas, bmaj=2.126 mas, bpa=-2.962 degrees ! Estimated noise=1.23336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461676 Jy ! Component: 100 - total flux cleaned = 0.000564085 Jy ! Component: 150 - total flux cleaned = 0.000619564 Jy ! Component: 200 - total flux cleaned = 0.000654769 Jy ! Total flux subtracted in 200 components = 0.000654769 Jy ! Clean residual min=-0.002508 max=0.002775 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0381178 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0381178 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=0.024859Jy sigma=0.549722 ! Fit after self-cal, rms=0.024844Jy sigma=0.549645 wmodel J1941-0211_X_map.mod ! Writing 36 model components to file: J1941-0211_X_map.mod wobs J1941-0211_X_uvs.fits ! Writing UV FITS file: J1941-0211_X_uvs.fits wwins J1941-0211_X_map.win ! wwins: Wrote 1 windows to J1941-0211_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 = 0.000600259 Jy ! Component: 100 - total flux cleaned = 0.000598432 Jy ! Component: 150 - total flux cleaned = 0.000706801 Jy ! Component: 200 - total flux cleaned = 0.000971808 Jy ! Component: 250 - total flux cleaned = 0.00118443 Jy ! Component: 300 - total flux cleaned = 0.00135309 Jy ! Component: 350 - total flux cleaned = 0.00151009 Jy ! Component: 400 - total flux cleaned = 0.00168122 Jy ! Component: 450 - total flux cleaned = 0.00184263 Jy ! Component: 500 - total flux cleaned = 0.00192969 Jy ! Component: 550 - total flux cleaned = 0.00195038 Jy ! Component: 600 - total flux cleaned = 0.00195059 Jy ! Component: 650 - total flux cleaned = 0.00196939 Jy ! Component: 700 - total flux cleaned = 0.00205897 Jy ! Component: 750 - total flux cleaned = 0.00216288 Jy ! Component: 800 - total flux cleaned = 0.00226376 Jy ! Component: 850 - total flux cleaned = 0.00234492 Jy ! Component: 900 - total flux cleaned = 0.00240802 Jy ! Component: 950 - total flux cleaned = 0.0024545 Jy ! Component: 1000 - total flux cleaned = 0.00252989 Jy ! Component: 1050 - total flux cleaned = 0.0025884 Jy ! Component: 1100 - total flux cleaned = 0.00267452 Jy ! Component: 1150 - total flux cleaned = 0.00271681 Jy ! Component: 1200 - total flux cleaned = 0.00278611 Jy ! Component: 1250 - total flux cleaned = 0.00281327 Jy ! Component: 1300 - total flux cleaned = 0.00284006 Jy ! Component: 1350 - total flux cleaned = 0.00286638 Jy ! Component: 1400 - total flux cleaned = 0.00289223 Jy ! Component: 1450 - total flux cleaned = 0.00291764 Jy ! Component: 1500 - total flux cleaned = 0.00293021 Jy ! Component: 1550 - total flux cleaned = 0.00300494 Jy ! Component: 1600 - total flux cleaned = 0.00305434 Jy ! Component: 1650 - total flux cleaned = 0.00310325 Jy ! Component: 1700 - total flux cleaned = 0.00313973 Jy ! Component: 1750 - total flux cleaned = 0.00318834 Jy ! Component: 1800 - total flux cleaned = 0.00323672 Jy ! Component: 1850 - total flux cleaned = 0.0032488 Jy ! Component: 1900 - total flux cleaned = 0.00327297 Jy ! Component: 1950 - total flux cleaned = 0.0033091 Jy ! Component: 2000 - total flux cleaned = 0.00333314 Jy ! Component: 2050 - total flux cleaned = 0.00336917 Jy ! Component: 2100 - total flux cleaned = 0.00338115 Jy ! Component: 2150 - total flux cleaned = 0.00341722 Jy ! Component: 2200 - total flux cleaned = 0.00344137 Jy ! Component: 2250 - total flux cleaned = 0.00345348 Jy ! Component: 2300 - total flux cleaned = 0.00348978 Jy ! Component: 2350 - total flux cleaned = 0.00352624 Jy ! Component: 2400 - total flux cleaned = 0.0035506 Jy ! Component: 2450 - total flux cleaned = 0.00357509 Jy ! Component: 2500 - total flux cleaned = 0.00361185 Jy ! Component: 2550 - total flux cleaned = 0.0036364 Jy ! Component: 2600 - total flux cleaned = 0.00366098 Jy ! Component: 2650 - total flux cleaned = 0.00369817 Jy ! Component: 2700 - total flux cleaned = 0.0037479 Jy ! Component: 2750 - total flux cleaned = 0.00376037 Jy ! Component: 2800 - total flux cleaned = 0.00379802 Jy ! Component: 2850 - total flux cleaned = 0.00381063 Jy ! Component: 2900 - total flux cleaned = 0.00383609 Jy ! Component: 2950 - total flux cleaned = 0.00386177 Jy ! Component: 3000 - total flux cleaned = 0.0039007 Jy ! Component: 3050 - total flux cleaned = 0.00392689 Jy ! Component: 3100 - total flux cleaned = 0.00395337 Jy ! Component: 3150 - total flux cleaned = 0.00398002 Jy ! Component: 3200 - total flux cleaned = 0.00400679 Jy ! Component: 3250 - total flux cleaned = 0.00403391 Jy ! Component: 3300 - total flux cleaned = 0.00402015 Jy ! Component: 3350 - total flux cleaned = 0.00402008 Jy ! Component: 3400 - total flux cleaned = 0.00400594 Jy ! Component: 3450 - total flux cleaned = 0.0040201 Jy ! Component: 3500 - total flux cleaned = 0.00400571 Jy ! Component: 3550 - total flux cleaned = 0.00400562 Jy ! Component: 3600 - total flux cleaned = 0.00397606 Jy ! Component: 3650 - total flux cleaned = 0.00399084 Jy ! Component: 3700 - total flux cleaned = 0.00399071 Jy ! Component: 3750 - total flux cleaned = 0.00402124 Jy ! Component: 3800 - total flux cleaned = 0.00400564 Jy ! Component: 3850 - total flux cleaned = 0.00400564 Jy ! Component: 3900 - total flux cleaned = 0.00398964 Jy ! Component: 3950 - total flux cleaned = 0.00400584 Jy ! Component: 4000 - total flux cleaned = 0.00397233 Jy ! Component: 4050 - total flux cleaned = 0.00395552 Jy ! Total flux subtracted in 4096 components = 0.00395535 Jy ! Clean residual min=-0.001098 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0420732 Jy keep ! Adding 180 model components to the UV plane model. ! The established model now contains 216 components and 0.0420732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1941-0211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7348 x 2.126 at -2.962 degrees (North through East) ! Clean map min=-0.0035936 max=0.037594 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1941-0211_X_map.fits wmodel /vlbi/sb072/temp_maps//J1941-0211_X_map.mod ! Writing 216 model components to file: /vlbi/sb072/temp_maps//J1941-0211_X_map.mod wobs /vlbi/sb072/temp_maps//J1941-0211_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1941-0211_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1941-0211_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1941-0211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.10102 2.10102 4.20205 8.4041 16.8082 33.6164 67.2328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 142.787 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1941-0211_X_dfm.log closed on Fri Jan 25 19:46:53 2019