! Started logfile: .//J1525-1300_C_dfm.log on Mon Jan 20 18:18:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1525-1300_C_uva.fits ! Reading UV FITS file: .//J1525-1300_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1525-1300 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1525-1300_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000948Jy sigma=20.077894 ! Fit after self-cal, rms=0.984768Jy sigma=19.765754 ! 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=1.272 mas, bmaj=3.53 mas, bpa=-0.4284 degrees ! Estimated noise=0.595644 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 = 0.0121957 Jy ! Component: 100 - total flux cleaned = 0.0151831 Jy ! Total flux subtracted in 100 components = 0.0151831 Jy ! Clean residual min=-0.001998 max=0.002052 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0151831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0151831 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=0.038566Jy sigma=0.708685 ! Fit after self-cal, rms=0.036925Jy sigma=0.674111 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387452 Jy ! Component: 100 - total flux cleaned = 0.00510098 Jy ! Total flux subtracted in 100 components = 0.00510098 Jy ! Clean residual min=-0.001819 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0202841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0202841 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=0.036517Jy sigma=0.667741 ! Fit after self-cal, rms=0.036516Jy sigma=0.667698 ! 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=1.551 mas, bmaj=4.021 mas, bpa=-0.09305 degrees ! Estimated noise=0.479458 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 = 0.000467144 Jy ! Component: 100 - total flux cleaned = 0.00059482 Jy ! Component: 150 - total flux cleaned = 0.000588427 Jy ! Component: 200 - total flux cleaned = 0.000588572 Jy ! Total flux subtracted in 200 components = 0.000588572 Jy ! Clean residual min=-0.001749 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0208727 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0208727 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=0.036504Jy sigma=0.667655 ! Fit after self-cal, rms=0.036501Jy sigma=0.667639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 4.021 at -0.09305 degrees (North through East) ! Clean map min=-0.0016739 max=0.019432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.89 KP 0.95 ! LA 0.86 MK 1.01 NL 0.84 OV 0.77 ! PT 0.83 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.90 HN 1.16 KP 1.11 ! LA 0.88 MK 1.15 NL 0.80 OV 0.82 ! PT 0.89 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.02 KP 0.97 ! LA 1.09 MK 0.89 NL 0.85 OV 0.89 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.77 KP 1.17 ! LA 1.03 MK 1.27 NL 1.01 OV 0.88 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.09 HN 0.87 KP 1.34 ! LA 1.21 MK 1.54 NL 0.75 OV 1.14 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.94 HN 0.99 KP 1.18 ! LA 1.17 MK 0.96 NL 0.77 OV 0.95 ! PT 1.15 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.21 HN 0.92 KP 1.17 ! LA 1.17 MK 0.84 NL 0.87 OV 0.87 ! PT 1.15 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 0.94 KP 1.06 ! LA 1.29 MK 0.95 NL 0.95 OV 1.15 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.036501Jy sigma=0.667639 ! Fit after self-cal, rms=0.035678Jy sigma=0.662437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.034 mas, bpa=-0.2075 degrees ! Estimated noise=0.479336 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 = -2.67684e-05 Jy ! Component: 100 - total flux cleaned = -2.31725e-05 Jy ! Component: 150 - total flux cleaned = -2.03854e-05 Jy ! Component: 200 - total flux cleaned = -2.03415e-05 Jy ! Total flux subtracted in 200 components = -2.03415e-05 Jy ! Clean residual min=-0.001281 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0208523 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0208523 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=0.035677Jy sigma=0.662435 ! Fit after self-cal, rms=0.035819Jy sigma=0.660893 ! 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=0.035819Jy sigma=0.660893 ! Fit after self-cal, rms=0.036966Jy sigma=0.660450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.035 mas, bpa=-0.2636 degrees ! Estimated noise=0.481332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13033e-05 Jy ! Component: 100 - total flux cleaned = 2.1171e-05 Jy ! Component: 150 - total flux cleaned = 1.55239e-05 Jy ! Component: 200 - total flux cleaned = 1.05319e-05 Jy ! Total flux subtracted in 200 components = 1.05319e-05 Jy ! Clean residual min=-0.001266 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0208629 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0208629 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=0.036963Jy sigma=0.660421 ! Fit after self-cal, rms=0.037071Jy sigma=0.660135 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 = -9.35759e-05 Jy ! Component: 100 - total flux cleaned = -0.000104896 Jy ! Component: 150 - total flux cleaned = -0.00010468 Jy ! Component: 200 - total flux cleaned = -0.000104564 Jy ! Total flux subtracted in 200 components = -0.000104564 Jy ! Clean residual min=-0.001146 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0207583 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0207583 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=0.037069Jy sigma=0.660110 ! Fit after self-cal, rms=0.037072Jy sigma=0.660103 ! 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=0.037072Jy sigma=0.660103 ! Fit after self-cal, rms=0.037681Jy sigma=0.660020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.031 mas, bpa=-0.3553 degrees ! Estimated noise=0.482041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76043e-05 Jy ! Component: 100 - total flux cleaned = 2.72682e-05 Jy ! Component: 150 - total flux cleaned = 2.23173e-05 Jy ! Component: 200 - total flux cleaned = 2.22407e-05 Jy ! Total flux subtracted in 200 components = 2.22407e-05 Jy ! Clean residual min=-0.001155 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0207805 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0207805 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=0.037679Jy sigma=0.659998 ! Fit after self-cal, rms=0.037736Jy sigma=0.659952 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 = -5.49772e-05 Jy ! Component: 100 - total flux cleaned = -6.4694e-05 Jy ! Component: 150 - total flux cleaned = -6.47438e-05 Jy ! Component: 200 - total flux cleaned = -6.46927e-05 Jy ! Total flux subtracted in 200 components = -6.46927e-05 Jy ! Clean residual min=-0.001138 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0207158 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0207158 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=0.037734Jy sigma=0.659933 ! Fit after self-cal, rms=0.037737Jy sigma=0.659927 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.037737Jy sigma=0.659927 ! Fit after self-cal, rms=0.037971Jy sigma=0.659902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=7.542 mas, bpa=2.678 degrees ! Estimated noise=0.620558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3785e-05 Jy ! Component: 100 - total flux cleaned = -4.38616e-05 Jy ! Component: 150 - total flux cleaned = -4.39472e-05 Jy ! Component: 200 - total flux cleaned = -4.40293e-05 Jy ! Total flux subtracted in 200 components = -4.40293e-05 Jy ! Clean residual min=-0.001474 max=0.001418 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0206718 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0206718 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=0.037971Jy sigma=0.659909 ! Fit after self-cal, rms=0.038003Jy sigma=0.659890 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 = -8.02172e-05 Jy ! Component: 100 - total flux cleaned = -8.46309e-05 Jy ! Component: 150 - total flux cleaned = -8.80154e-05 Jy ! Component: 200 - total flux cleaned = -8.95525e-05 Jy ! Total flux subtracted in 200 components = -8.95525e-05 Jy ! Clean residual min=-0.001451 max=0.001426 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0205823 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0205823 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=0.038003Jy sigma=0.659894 ! Fit after self-cal, rms=0.038005Jy sigma=0.659892 ! 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=1.555 mas, bmaj=4.027 mas, bpa=-0.4867 degrees ! Estimated noise=0.482155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 4.027 at -0.4867 degrees (North through East) ! Clean map min=-0.001068 max=0.019505 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=1.29 mas, bmaj=3.557 mas, bpa=-0.6917 degrees ! Estimated noise=0.599571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150228 Jy ! Component: 100 - total flux cleaned = 0.018569 Jy ! Component: 150 - total flux cleaned = 0.0198445 Jy ! Component: 200 - total flux cleaned = 0.0205065 Jy ! Total flux subtracted in 200 components = 0.0205065 Jy ! Clean residual min=-0.001673 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0205065 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 0.0205065 Jy ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=4.027 mas, bpa=-0.4867 degrees ! Estimated noise=0.482155 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 = 0.000204315 Jy ! Component: 100 - total flux cleaned = 0.000186487 Jy ! Component: 150 - total flux cleaned = 0.000179305 Jy ! Component: 200 - total flux cleaned = 0.000179345 Jy ! Total flux subtracted in 200 components = 0.000179345 Jy ! Clean residual min=-0.001148 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0206859 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0206859 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=7.542 mas, bpa=2.678 degrees ! Estimated noise=0.620558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.81072e-05 Jy ! Component: 100 - total flux cleaned = -7.52563e-05 Jy ! Component: 150 - total flux cleaned = -8.12235e-05 Jy ! Component: 200 - total flux cleaned = -9.22794e-05 Jy ! Total flux subtracted in 200 components = -9.22794e-05 Jy ! Clean residual min=-0.001453 max=0.001418 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0205936 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 = -1.03326e-05 Jy ! Component: 100 - total flux cleaned = -1.98782e-05 Jy ! Component: 150 - total flux cleaned = -2.88247e-05 Jy ! Component: 200 - total flux cleaned = -3.51096e-05 Jy ! Total flux subtracted in 200 components = -3.51096e-05 Jy ! Clean residual min=-0.001452 max=0.001419 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0205585 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0205585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=4.027 mas, bpa=-0.4867 degrees ! Estimated noise=0.482155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.41464e-05 Jy ! Component: 100 - total flux cleaned = 6.93748e-05 Jy ! Component: 150 - total flux cleaned = 6.47535e-05 Jy ! Component: 200 - total flux cleaned = 6.47894e-05 Jy ! Total flux subtracted in 200 components = 6.47894e-05 Jy ! Clean residual min=-0.001140 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0206233 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0206233 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=0.038006Jy sigma=0.659937 ! Fit after self-cal, rms=0.038007Jy sigma=0.659916 wmodel J1525-1300_C_map.mod ! Writing 41 model components to file: J1525-1300_C_map.mod wobs J1525-1300_C_uvs.fits ! Writing UV FITS file: J1525-1300_C_uvs.fits wwins J1525-1300_C_map.win ! wwins: Wrote 1 windows to J1525-1300_C_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 = 0.000267713 Jy ! Component: 100 - total flux cleaned = 0.00043302 Jy ! Component: 150 - total flux cleaned = 0.000530114 Jy ! Component: 200 - total flux cleaned = 0.000642127 Jy ! Component: 250 - total flux cleaned = 0.000767909 Jy ! Component: 300 - total flux cleaned = 0.00090617 Jy ! Component: 350 - total flux cleaned = 0.000990143 Jy ! Component: 400 - total flux cleaned = 0.00110432 Jy ! Component: 450 - total flux cleaned = 0.00116783 Jy ! Component: 500 - total flux cleaned = 0.00116795 Jy ! Component: 550 - total flux cleaned = 0.00119803 Jy ! Component: 600 - total flux cleaned = 0.00116867 Jy ! Component: 650 - total flux cleaned = 0.00122605 Jy ! Component: 700 - total flux cleaned = 0.00126778 Jy ! Component: 750 - total flux cleaned = 0.00129498 Jy ! Component: 800 - total flux cleaned = 0.00133549 Jy ! Component: 850 - total flux cleaned = 0.00138796 Jy ! Component: 900 - total flux cleaned = 0.00136163 Jy ! Component: 950 - total flux cleaned = 0.0013996 Jy ! Component: 1000 - total flux cleaned = 0.00142424 Jy ! Component: 1050 - total flux cleaned = 0.00142427 Jy ! Component: 1100 - total flux cleaned = 0.0014366 Jy ! Component: 1150 - total flux cleaned = 0.00146065 Jy ! Component: 1200 - total flux cleaned = 0.00143706 Jy ! Component: 1250 - total flux cleaned = 0.0014141 Jy ! Component: 1300 - total flux cleaned = 0.00142553 Jy ! Component: 1350 - total flux cleaned = 0.00140292 Jy ! Component: 1400 - total flux cleaned = 0.00141415 Jy ! Component: 1450 - total flux cleaned = 0.00140318 Jy ! Component: 1500 - total flux cleaned = 0.00142506 Jy ! Component: 1550 - total flux cleaned = 0.0014141 Jy ! Component: 1600 - total flux cleaned = 0.00141406 Jy ! Component: 1650 - total flux cleaned = 0.0014032 Jy ! Component: 1700 - total flux cleaned = 0.00138228 Jy ! Component: 1750 - total flux cleaned = 0.00137198 Jy ! Component: 1800 - total flux cleaned = 0.00137186 Jy ! Component: 1850 - total flux cleaned = 0.0013416 Jy ! Component: 1900 - total flux cleaned = 0.00129183 Jy ! Component: 1950 - total flux cleaned = 0.00131158 Jy ! Component: 2000 - total flux cleaned = 0.00126282 Jy ! Component: 2050 - total flux cleaned = 0.00128215 Jy ! Component: 2100 - total flux cleaned = 0.00126297 Jy ! Component: 2150 - total flux cleaned = 0.00126295 Jy ! Component: 2200 - total flux cleaned = 0.00122558 Jy ! Component: 2250 - total flux cleaned = 0.00124415 Jy ! Component: 2300 - total flux cleaned = 0.00127173 Jy ! Component: 2350 - total flux cleaned = 0.0012716 Jy ! Component: 2400 - total flux cleaned = 0.00121738 Jy ! Component: 2450 - total flux cleaned = 0.00119058 Jy ! Component: 2500 - total flux cleaned = 0.0011994 Jy ! Component: 2550 - total flux cleaned = 0.00118181 Jy ! Component: 2600 - total flux cleaned = 0.00116433 Jy ! Component: 2650 - total flux cleaned = 0.00114709 Jy ! Component: 2700 - total flux cleaned = 0.0011386 Jy ! Component: 2750 - total flux cleaned = 0.00113007 Jy ! Component: 2800 - total flux cleaned = 0.00110492 Jy ! Component: 2850 - total flux cleaned = 0.00112167 Jy ! Component: 2900 - total flux cleaned = 0.00110508 Jy ! Component: 2950 - total flux cleaned = 0.00108049 Jy ! Component: 3000 - total flux cleaned = 0.00105611 Jy ! Component: 3050 - total flux cleaned = 0.0010723 Jy ! Component: 3100 - total flux cleaned = 0.00109638 Jy ! Component: 3150 - total flux cleaned = 0.00108846 Jy ! Component: 3200 - total flux cleaned = 0.00111994 Jy ! Component: 3250 - total flux cleaned = 0.00110432 Jy ! Component: 3300 - total flux cleaned = 0.00112758 Jy ! Component: 3350 - total flux cleaned = 0.00111219 Jy ! Component: 3400 - total flux cleaned = 0.00109691 Jy ! Component: 3450 - total flux cleaned = 0.00108933 Jy ! Component: 3500 - total flux cleaned = 0.00109687 Jy ! Component: 3550 - total flux cleaned = 0.00106703 Jy ! Component: 3600 - total flux cleaned = 0.00104482 Jy ! Component: 3650 - total flux cleaned = 0.00105954 Jy ! Component: 3700 - total flux cleaned = 0.00105229 Jy ! Component: 3750 - total flux cleaned = 0.00103054 Jy ! Component: 3800 - total flux cleaned = 0.00103056 Jy ! Component: 3850 - total flux cleaned = 0.00102333 Jy ! Component: 3900 - total flux cleaned = 0.00100206 Jy ! Component: 3950 - total flux cleaned = 0.00099501 Jy ! Component: 4000 - total flux cleaned = 0.000973966 Jy ! Component: 4050 - total flux cleaned = 0.000960111 Jy ! Total flux subtracted in 4096 components = 0.000939434 Jy ! Clean residual min=-0.000435 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0215627 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 330 components and 0.0215627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1525-1300_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 4.027 at -0.4867 degrees (North through East) ! Clean map min=-0.00075 max=0.019547 Jy/beam ! Writing clean map to FITS file: .//J1525-1300_C_map.fits wmodel .//J1525-1300_C_map.mod ! Writing 330 model components to file: .//J1525-1300_C_map.mod wobs .//J1525-1300_C_uvs.fits ! Writing UV FITS file: .//J1525-1300_C_uvs.fits wwins .//J1525-1300_C_map.win ! wwins: Wrote 2 windows to .//J1525-1300_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.83044 1.83044 3.66088 7.32175 14.6435 29.287 58.574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 163.895 quit ! Quitting program ! Log file .//J1525-1300_C_dfm.log closed on Mon Jan 20 18:18:51 2020