! Started logfile: .//J1227-4436_C_20180724_dfm.log on Wed Aug 8 14:45:16 2018 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 .//J1227-4436_C_20180724_uva.fits ! Reading UV FITS file: .//J1227-4436_C_20180724_uva.fits ! AN table 1: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1227-4436 ! ! 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 85 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1227-4436_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008209Jy sigma=12.006429 ! Fit after self-cal, rms=0.880985Jy sigma=10.379781 ! 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=1.055 mas, bmaj=3.321 mas, bpa=-8.267 degrees ! Estimated noise=2.0362 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 = 0.0837674 Jy ! Component: 100 - total flux cleaned = 0.105907 Jy ! Total flux subtracted in 100 components = 0.105907 Jy ! Clean residual min=-0.009111 max=0.010412 Jy/beam ! Clean residual mean=-0.000088 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.105907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105907 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=0.076078Jy sigma=0.787354 ! Fit after self-cal, rms=0.076165Jy sigma=0.787169 ! 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=1.413 mas, bmaj=4.057 mas, bpa=-6.951 degrees ! Estimated noise=1.21014 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 = 0.0263734 Jy ! Component: 100 - total flux cleaned = 0.0396912 Jy ! Component: 150 - total flux cleaned = 0.0465555 Jy ! Component: 200 - total flux cleaned = 0.0501178 Jy ! Total flux subtracted in 200 components = 0.0501178 Jy ! Clean residual min=-0.004741 max=0.006886 Jy/beam ! Clean residual mean=-0.000093 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.156025 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.156025 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=0.068656Jy sigma=0.646335 ! Fit after self-cal, rms=0.068791Jy sigma=0.645481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 4.057 at -6.951 degrees (North through East) ! Clean map min=-0.0047927 max=0.11941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 MK 0.99 OV 1.07 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.96 MK 0.99 OV 1.10 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 MK 1.10 OV 1.07 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 MK 0.99 OV 1.17 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 MK 1.03 OV 1.10 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 MK 1.02 OV 1.11 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 MK 1.02 OV 1.13 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 MK 0.94 OV 1.10 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.068791Jy sigma=0.645481 ! Fit after self-cal, rms=0.069092Jy sigma=0.631090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=4.075 mas, bpa=-7.143 degrees ! Estimated noise=1.20272 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 = -0.000291994 Jy ! Component: 100 - total flux cleaned = -0.000350314 Jy ! Component: 150 - total flux cleaned = -0.000393781 Jy ! Component: 200 - total flux cleaned = -0.00040597 Jy ! Total flux subtracted in 200 components = -0.00040597 Jy ! Clean residual min=-0.003550 max=0.003594 Jy/beam ! Clean residual mean=-0.000008 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.155619 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.155619 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=0.069068Jy sigma=0.631069 ! Fit after self-cal, rms=0.069218Jy sigma=0.630877 ! 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=0.069218Jy sigma=0.630877 ! Fit after self-cal, rms=0.069161Jy sigma=0.630844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=4.074 mas, bpa=-7.251 degrees ! Estimated noise=1.20217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258696 Jy ! Component: 100 - total flux cleaned = -0.000335686 Jy ! Component: 150 - total flux cleaned = -0.000377989 Jy ! Component: 200 - total flux cleaned = -0.00040188 Jy ! Total flux subtracted in 200 components = -0.00040188 Jy ! Clean residual min=-0.003539 max=0.003586 Jy/beam ! Clean residual mean=-0.000006 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.155217 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.155217 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=0.069137Jy sigma=0.630834 ! Fit after self-cal, rms=0.069155Jy sigma=0.630795 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 = 3.38321e-07 Jy ! Component: 100 - total flux cleaned = -4.88395e-05 Jy ! Component: 150 - total flux cleaned = -7.51217e-05 Jy ! Component: 200 - total flux cleaned = -9.76332e-05 Jy ! Total flux subtracted in 200 components = -9.76332e-05 Jy ! Clean residual min=-0.003518 max=0.003585 Jy/beam ! Clean residual mean=-0.000007 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.155119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.155119 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=0.069135Jy sigma=0.630772 ! Fit after self-cal, rms=0.069148Jy sigma=0.630735 ! 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=0.069148Jy sigma=0.630735 ! Fit after self-cal, rms=0.069003Jy sigma=0.630699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.431 mas, bmaj=4.072 mas, bpa=-7.378 degrees ! Estimated noise=1.20082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247993 Jy ! Component: 100 - total flux cleaned = -0.000320979 Jy ! Component: 150 - total flux cleaned = -0.000361016 Jy ! Component: 200 - total flux cleaned = -0.000383763 Jy ! Total flux subtracted in 200 components = -0.000383763 Jy ! Clean residual min=-0.003527 max=0.003567 Jy/beam ! Clean residual mean=-0.000005 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.154736 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.154736 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=0.068980Jy sigma=0.630696 ! Fit after self-cal, rms=0.068996Jy sigma=0.630657 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 = 1.24076e-06 Jy ! Component: 100 - total flux cleaned = -4.4859e-05 Jy ! Component: 150 - total flux cleaned = -6.92714e-05 Jy ! Component: 200 - total flux cleaned = -8.03777e-05 Jy ! Total flux subtracted in 200 components = -8.03777e-05 Jy ! Clean residual min=-0.003507 max=0.003566 Jy/beam ! Clean residual mean=-0.000006 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.154655 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.154655 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=0.068977Jy sigma=0.630641 ! Fit after self-cal, rms=0.068989Jy sigma=0.630604 ! 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=0.068989Jy sigma=0.630604 ! Fit after self-cal, rms=0.068839Jy sigma=0.630572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.659 mas, bmaj=13.52 mas, bpa=-5.343 degrees ! Estimated noise=1.56787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209178 Jy ! Component: 100 - total flux cleaned = -0.000208592 Jy ! Component: 150 - total flux cleaned = -0.000208885 Jy ! Component: 200 - total flux cleaned = -0.000209014 Jy ! Total flux subtracted in 200 components = -0.000209014 Jy ! Clean residual min=-0.002545 max=0.002476 Jy/beam ! Clean residual mean=-0.000008 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.154446 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 57 components and 0.154446 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=0.068846Jy sigma=0.630653 ! Fit after self-cal, rms=0.068839Jy sigma=0.630536 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 = 2.30454e-06 Jy ! Component: 100 - total flux cleaned = 2.99021e-06 Jy ! Component: 150 - total flux cleaned = 3.47188e-06 Jy ! Component: 200 - total flux cleaned = 3.86402e-06 Jy ! Total flux subtracted in 200 components = 3.86402e-06 Jy ! Clean residual min=-0.002544 max=0.002463 Jy/beam ! Clean residual mean=-0.000008 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.15445 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 57 components and 0.15445 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=0.068855Jy sigma=0.630669 ! Fit after self-cal, rms=0.068848Jy sigma=0.630580 ! 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=1.432 mas, bmaj=4.07 mas, bpa=-7.503 degrees ! Estimated noise=1.19939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.432 x 4.07 at -7.503 degrees (North through East) ! Clean map min=-0.0032514 max=0.11823 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=1.062 mas, bmaj=3.304 mas, bpa=-8.848 degrees ! Estimated noise=2.05048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840972 Jy ! Component: 100 - total flux cleaned = 0.107086 Jy ! Component: 150 - total flux cleaned = 0.118329 Jy ! Component: 200 - total flux cleaned = 0.125903 Jy ! Total flux subtracted in 200 components = 0.125903 Jy ! Clean residual min=-0.007594 max=0.009184 Jy/beam ! Clean residual mean=-0.000043 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.125903 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.125903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=4.07 mas, bpa=-7.503 degrees ! Estimated noise=1.19939 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 = 0.0143516 Jy ! Component: 100 - total flux cleaned = 0.0213994 Jy ! Component: 150 - total flux cleaned = 0.0249019 Jy ! Component: 200 - total flux cleaned = 0.0266482 Jy ! Total flux subtracted in 200 components = 0.0266482 Jy ! Clean residual min=-0.003352 max=0.003507 Jy/beam ! Clean residual mean=-0.000011 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.152551 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.152551 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=4.659 mas, bmaj=13.52 mas, bpa=-5.343 degrees ! Estimated noise=1.56787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146115 Jy ! Component: 100 - total flux cleaned = 0.00170441 Jy ! Component: 150 - total flux cleaned = 0.00170318 Jy ! Component: 200 - total flux cleaned = 0.00170269 Jy ! Total flux subtracted in 200 components = 0.00170269 Jy ! Clean residual min=-0.002610 max=0.002423 Jy/beam ! Clean residual mean=-0.000010 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.154254 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 = -2.68698e-07 Jy ! Component: 100 - total flux cleaned = -4.38234e-07 Jy ! Component: 150 - total flux cleaned = -4.14776e-07 Jy ! Component: 200 - total flux cleaned = -3.00912e-07 Jy ! Total flux subtracted in 200 components = -3.00912e-07 Jy ! Clean residual min=-0.002622 max=0.002363 Jy/beam ! Clean residual mean=-0.000010 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.154253 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.154253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=4.07 mas, bpa=-7.503 degrees ! Estimated noise=1.19939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203183 Jy ! Component: 100 - total flux cleaned = -0.000223682 Jy ! Component: 150 - total flux cleaned = -0.000211086 Jy ! Component: 200 - total flux cleaned = -0.000171723 Jy ! Total flux subtracted in 200 components = -0.000171723 Jy ! Clean residual min=-0.003371 max=0.003503 Jy/beam ! Clean residual mean=-0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.154082 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.154082 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=0.068855Jy sigma=0.630611 ! Fit after self-cal, rms=0.068828Jy sigma=0.630510 wmodel J1227-4436_C_map.mod ! Writing 55 model components to file: J1227-4436_C_map.mod wobs J1227-4436_C_uvs.fits ! Writing UV FITS file: J1227-4436_C_uvs.fits wwins J1227-4436_C_map.win ! wwins: Wrote 1 windows to J1227-4436_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 = 5.22639e-05 Jy ! Component: 100 - total flux cleaned = 0.000286593 Jy ! Component: 150 - total flux cleaned = 0.000559649 Jy ! Component: 200 - total flux cleaned = 0.00076996 Jy ! Component: 250 - total flux cleaned = 0.00102041 Jy ! Component: 300 - total flux cleaned = 0.00106868 Jy ! Component: 350 - total flux cleaned = 0.00102168 Jy ! Component: 400 - total flux cleaned = 0.000841011 Jy ! Component: 450 - total flux cleaned = 0.000796827 Jy ! Component: 500 - total flux cleaned = 0.000881341 Jy ! Component: 550 - total flux cleaned = 0.000880893 Jy ! Component: 600 - total flux cleaned = 0.000799333 Jy ! Component: 650 - total flux cleaned = 0.000760062 Jy ! Component: 700 - total flux cleaned = 0.000721861 Jy ! Component: 750 - total flux cleaned = 0.000721765 Jy ! Component: 800 - total flux cleaned = 0.000646906 Jy ! Component: 850 - total flux cleaned = 0.000720228 Jy ! Component: 900 - total flux cleaned = 0.000790778 Jy ! Component: 950 - total flux cleaned = 0.000825786 Jy ! Component: 1000 - total flux cleaned = 0.000929001 Jy ! Component: 1050 - total flux cleaned = 0.000996583 Jy ! Component: 1100 - total flux cleaned = 0.00102977 Jy ! Component: 1150 - total flux cleaned = 0.00119344 Jy ! Component: 1200 - total flux cleaned = 0.00132161 Jy ! Component: 1250 - total flux cleaned = 0.00132092 Jy ! Component: 1300 - total flux cleaned = 0.00135242 Jy ! Component: 1350 - total flux cleaned = 0.0014449 Jy ! Component: 1400 - total flux cleaned = 0.00144513 Jy ! Component: 1450 - total flux cleaned = 0.00150481 Jy ! Component: 1500 - total flux cleaned = 0.00150477 Jy ! Component: 1550 - total flux cleaned = 0.00144639 Jy ! Component: 1600 - total flux cleaned = 0.00147533 Jy ! Component: 1650 - total flux cleaned = 0.00141813 Jy ! Component: 1700 - total flux cleaned = 0.00139011 Jy ! Component: 1750 - total flux cleaned = 0.00150235 Jy ! Component: 1800 - total flux cleaned = 0.0014187 Jy ! Component: 1850 - total flux cleaned = 0.00150154 Jy ! Component: 1900 - total flux cleaned = 0.00139199 Jy ! Component: 1950 - total flux cleaned = 0.00144642 Jy ! Component: 2000 - total flux cleaned = 0.00144639 Jy ! Component: 2050 - total flux cleaned = 0.00147337 Jy ! Component: 2100 - total flux cleaned = 0.00144637 Jy ! Component: 2150 - total flux cleaned = 0.00152626 Jy ! Component: 2200 - total flux cleaned = 0.0014727 Jy ! Component: 2250 - total flux cleaned = 0.00136622 Jy ! Component: 2300 - total flux cleaned = 0.00136595 Jy ! Component: 2350 - total flux cleaned = 0.00136574 Jy ! Component: 2400 - total flux cleaned = 0.00128575 Jy ! Component: 2450 - total flux cleaned = 0.00117899 Jy ! Component: 2500 - total flux cleaned = 0.00109835 Jy ! Component: 2550 - total flux cleaned = 0.000990191 Jy ! Component: 2600 - total flux cleaned = 0.000908547 Jy ! Component: 2650 - total flux cleaned = 0.000826031 Jy ! Component: 2700 - total flux cleaned = 0.000715607 Jy ! Component: 2750 - total flux cleaned = 0.000604334 Jy ! Component: 2800 - total flux cleaned = 0.00049199 Jy ! Component: 2850 - total flux cleaned = 0.000378622 Jy ! Component: 2900 - total flux cleaned = 0.000293083 Jy ! Component: 2950 - total flux cleaned = 0.000177631 Jy ! Component: 3000 - total flux cleaned = 6.10171e-05 Jy ! Component: 3050 - total flux cleaned = 1.90574e-06 Jy ! Component: 3100 - total flux cleaned = -0.000117384 Jy ! Component: 3150 - total flux cleaned = -0.000177988 Jy ! Component: 3200 - total flux cleaned = -0.000208928 Jy ! Component: 3250 - total flux cleaned = -0.000270242 Jy ! Component: 3300 - total flux cleaned = -0.000332677 Jy ! Component: 3350 - total flux cleaned = -0.000396327 Jy ! Component: 3400 - total flux cleaned = -0.000461171 Jy ! Component: 3450 - total flux cleaned = -0.000493707 Jy ! Component: 3500 - total flux cleaned = -0.00055943 Jy ! Component: 3550 - total flux cleaned = -0.000626765 Jy ! Component: 3600 - total flux cleaned = -0.000763053 Jy ! Component: 3650 - total flux cleaned = -0.000797937 Jy ! Component: 3700 - total flux cleaned = -0.000902867 Jy ! Component: 3750 - total flux cleaned = -0.000973988 Jy ! Component: 3800 - total flux cleaned = -0.00111837 Jy ! Component: 3850 - total flux cleaned = -0.00122792 Jy ! Component: 3900 - total flux cleaned = -0.00137681 Jy ! Component: 3950 - total flux cleaned = -0.00152867 Jy ! Component: 4000 - total flux cleaned = -0.00168333 Jy ! Component: 4050 - total flux cleaned = -0.00180055 Jy ! Total flux subtracted in 4096 components = -0.00196009 Jy ! Clean residual min=-0.002274 max=0.002233 Jy/beam ! Clean residual mean=0.000026 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.152122 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 257 components and 0.152122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1227-4436_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.432 x 4.07 at -7.503 degrees (North through East) ! Clean map min=-0.0040269 max=0.12135 Jy/beam ! Writing clean map to FITS file: .//J1227-4436_C_20180724_map.fits wmodel .//J1227-4436_C_20180724_map.mod ! Writing 257 model components to file: .//J1227-4436_C_20180724_map.mod wobs .//J1227-4436_C_20180724_uvs.fits ! Writing UV FITS file: .//J1227-4436_C_20180724_uvs.fits wwins .//J1227-4436_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1227-4436_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000857184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.11916 2.11916 4.23831 8.47663 16.9533 33.9065 67.813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 141.565 quit ! Quitting program ! Log file .//J1227-4436_C_20180724_dfm.log closed on Wed Aug 8 14:45:20 2018