! Started logfile: .//J1741-1959_X_dfm.log on Mon Jan 20 18:39:45 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 .//J1741-1959_X_uva.fits ! Reading UV FITS file: .//J1741-1959_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J1741-1959 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4608 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 J1741-1959_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011989Jy sigma=16.262805 ! Fit after self-cal, rms=0.891495Jy sigma=14.273609 ! 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=1.018 mas, bmaj=3.304 mas, bpa=4.259 degrees ! Estimated noise=1.19419 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 = 0.0843906 Jy ! Component: 100 - total flux cleaned = 0.102939 Jy ! Total flux subtracted in 100 components = 0.102939 Jy ! Clean residual min=-0.005426 max=0.008379 Jy/beam ! Clean residual mean=-0.000005 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.102939 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.102939 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=0.046101Jy sigma=0.722366 ! Fit after self-cal, rms=0.046084Jy sigma=0.722216 ! 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=1.284 mas, bmaj=3.746 mas, bpa=2.704 degrees ! Estimated noise=0.658914 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 = 0.00774143 Jy ! Component: 100 - total flux cleaned = 0.0110212 Jy ! Component: 150 - total flux cleaned = 0.0118763 Jy ! Component: 200 - total flux cleaned = 0.0119289 Jy ! Total flux subtracted in 200 components = 0.0119289 Jy ! Clean residual min=-0.005029 max=0.005934 Jy/beam ! Clean residual mean=-0.000002 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.114868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.114868 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=0.045077Jy sigma=0.700628 ! Fit after self-cal, rms=0.045081Jy sigma=0.700553 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 3.746 at 2.704 degrees (North through East) ! Clean map min=-0.0048427 max=0.11039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 NL 0.98 OV 1.12 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.09 KP 1.00 ! LA 0.99 NL 1.00 OV 1.21 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.05 KP 1.01 ! LA 0.96 NL 0.96 OV 1.19 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.01 KP 1.02 ! LA 0.99 NL 1.00 OV 1.21 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 HN 1.08 KP 0.98 ! LA 0.96 NL 0.95 OV 1.24 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.03 KP 0.91 ! LA 0.97 NL 0.94 OV 1.19 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.99 KP 0.97 ! LA 0.98 NL 0.93 OV 1.13 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.89 HN 1.01 KP 0.94 ! LA 0.99 NL 0.94 OV 1.15 PT 0.88 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.045081Jy sigma=0.700553 ! Fit after self-cal, rms=0.043687Jy sigma=0.661832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=3.749 mas, bpa=2.969 degrees ! Estimated noise=0.655091 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 = 8.66212e-05 Jy ! Component: 100 - total flux cleaned = -3.59294e-05 Jy ! Component: 150 - total flux cleaned = -0.000163134 Jy ! Component: 200 - total flux cleaned = -0.000254394 Jy ! Total flux subtracted in 200 components = -0.000254394 Jy ! Clean residual min=-0.002142 max=0.001744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.114614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.114614 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=0.043665Jy sigma=0.661450 ! Fit after self-cal, rms=0.043741Jy sigma=0.661146 ! 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=0.043741Jy sigma=0.661146 ! Fit after self-cal, rms=0.043783Jy sigma=0.661120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.75 mas, bpa=3.008 degrees ! Estimated noise=0.654987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.32524e-05 Jy ! Component: 100 - total flux cleaned = -6.33226e-05 Jy ! Component: 150 - total flux cleaned = -0.000152777 Jy ! Component: 200 - total flux cleaned = -0.000216698 Jy ! Total flux subtracted in 200 components = -0.000216698 Jy ! Clean residual min=-0.002093 max=0.001720 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.114397 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.114397 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=0.043772Jy sigma=0.660934 ! Fit after self-cal, rms=0.043771Jy sigma=0.660921 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 = 3.81616e-05 Jy ! Component: 100 - total flux cleaned = -3.22874e-05 Jy ! Component: 150 - total flux cleaned = -8.28358e-05 Jy ! Component: 200 - total flux cleaned = -0.0001279 Jy ! Total flux subtracted in 200 components = -0.0001279 Jy ! Clean residual min=-0.002087 max=0.001717 Jy/beam ! Clean residual mean=-0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.114269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.114269 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=0.043767Jy sigma=0.660839 ! Fit after self-cal, rms=0.043766Jy sigma=0.660833 ! 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=0.043766Jy sigma=0.660833 ! Fit after self-cal, rms=0.043767Jy sigma=0.660810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.751 mas, bpa=3.037 degrees ! Estimated noise=0.654558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.079e-05 Jy ! Component: 100 - total flux cleaned = -7.6422e-05 Jy ! Component: 150 - total flux cleaned = -0.000116979 Jy ! Component: 200 - total flux cleaned = -0.000146223 Jy ! Total flux subtracted in 200 components = -0.000146223 Jy ! Clean residual min=-0.002040 max=0.001708 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.114123 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.114123 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=0.043764Jy sigma=0.660741 ! Fit after self-cal, rms=0.043763Jy sigma=0.660735 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 = -2.70129e-05 Jy ! Component: 100 - total flux cleaned = -6.55721e-05 Jy ! Component: 150 - total flux cleaned = -7.88862e-05 Jy ! Component: 200 - total flux cleaned = -9.16062e-05 Jy ! Total flux subtracted in 200 components = -9.16062e-05 Jy ! Clean residual min=-0.002044 max=0.001702 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.114031 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.114031 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=0.043762Jy sigma=0.660692 ! Fit after self-cal, rms=0.043761Jy sigma=0.660688 ! 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=0.043761Jy sigma=0.660688 ! Fit after self-cal, rms=0.043769Jy sigma=0.660679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=4.902 mas, bpa=-7.587 degrees ! Estimated noise=0.762334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133363 Jy ! Component: 100 - total flux cleaned = 0.000143921 Jy ! Component: 150 - total flux cleaned = 0.00014446 Jy ! Component: 200 - total flux cleaned = 0.000152907 Jy ! Total flux subtracted in 200 components = 0.000152907 Jy ! Clean residual min=-0.001912 max=0.001699 Jy/beam ! Clean residual mean=-0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.114184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.114184 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=0.043770Jy sigma=0.660701 ! Fit after self-cal, rms=0.043769Jy sigma=0.660684 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 = 9.2637e-07 Jy ! Component: 100 - total flux cleaned = 1.00951e-06 Jy ! Component: 150 - total flux cleaned = 1.15361e-06 Jy ! Component: 200 - total flux cleaned = 8.65414e-06 Jy ! Total flux subtracted in 200 components = 8.65414e-06 Jy ! Clean residual min=-0.001901 max=0.001684 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.114193 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.114193 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=0.043770Jy sigma=0.660684 ! Fit after self-cal, rms=0.043768Jy sigma=0.660664 ! 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=1.282 mas, bmaj=3.752 mas, bpa=3.066 degrees ! Estimated noise=0.654346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 3.752 at 3.066 degrees (North through East) ! Clean map min=-0.0019247 max=0.10976 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=1.017 mas, bmaj=3.316 mas, bpa=4.545 degrees ! Estimated noise=1.19094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084124 Jy ! Component: 100 - total flux cleaned = 0.102493 Jy ! Component: 150 - total flux cleaned = 0.107932 Jy ! Component: 200 - total flux cleaned = 0.110558 Jy ! Total flux subtracted in 200 components = 0.110558 Jy ! Clean residual min=-0.003128 max=0.002874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.110558 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.110558 Jy ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.752 mas, bpa=3.066 degrees ! Estimated noise=0.654346 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) ! Added new window around map position (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029647 Jy ! Component: 100 - total flux cleaned = 0.00450046 Jy ! Component: 150 - total flux cleaned = 0.00495788 Jy ! Component: 200 - total flux cleaned = 0.00509197 Jy ! Total flux subtracted in 200 components = 0.00509197 Jy ! Clean residual min=-0.001972 max=0.001511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.11565 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.11565 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=2.38 mas, bmaj=4.902 mas, bpa=-7.587 degrees ! Estimated noise=0.762334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195759 Jy ! Component: 100 - total flux cleaned = 0.000116627 Jy ! Component: 150 - total flux cleaned = 6.26834e-05 Jy ! Component: 200 - total flux cleaned = -3.67437e-06 Jy ! Total flux subtracted in 200 components = -3.67437e-06 Jy ! Clean residual min=-0.001659 max=0.001484 Jy/beam ! Clean residual mean=-0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.115646 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 = -4.51191e-05 Jy ! Component: 100 - total flux cleaned = -7.27793e-05 Jy ! Component: 150 - total flux cleaned = -9.87908e-05 Jy ! Component: 200 - total flux cleaned = -0.00012343 Jy ! Total flux subtracted in 200 components = -0.00012343 Jy ! Clean residual min=-0.001670 max=0.001471 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.115523 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.115523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.752 mas, bpa=3.066 degrees ! Estimated noise=0.654346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68865e-05 Jy ! Component: 100 - total flux cleaned = 0.00023324 Jy ! Component: 150 - total flux cleaned = 0.000289144 Jy ! Component: 200 - total flux cleaned = 0.000289148 Jy ! Total flux subtracted in 200 components = 0.000289148 Jy ! Clean residual min=-0.001883 max=0.001447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.115812 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.115812 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=0.043718Jy sigma=0.659896 ! Fit after self-cal, rms=0.043710Jy sigma=0.659796 wmodel J1741-1959_X_map.mod ! Writing 77 model components to file: J1741-1959_X_map.mod wobs J1741-1959_X_uvs.fits ! Writing UV FITS file: J1741-1959_X_uvs.fits wwins J1741-1959_X_map.win ! wwins: Wrote 2 windows to J1741-1959_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 = -0.000673751 Jy ! Component: 100 - total flux cleaned = -0.000835872 Jy ! Component: 150 - total flux cleaned = -0.000812778 Jy ! Component: 200 - total flux cleaned = -0.000697747 Jy ! Component: 250 - total flux cleaned = -0.000653517 Jy ! Component: 300 - total flux cleaned = -0.000550232 Jy ! Component: 350 - total flux cleaned = -0.000549835 Jy ! Component: 400 - total flux cleaned = -0.000549536 Jy ! Component: 450 - total flux cleaned = -0.000604675 Jy ! Component: 500 - total flux cleaned = -0.000623031 Jy ! Component: 550 - total flux cleaned = -0.000693354 Jy ! Component: 600 - total flux cleaned = -0.000778421 Jy ! Component: 650 - total flux cleaned = -0.000877683 Jy ! Component: 700 - total flux cleaned = -0.000957691 Jy ! Component: 750 - total flux cleaned = -0.000988563 Jy ! Component: 800 - total flux cleaned = -0.0010338 Jy ! Component: 850 - total flux cleaned = -0.00107826 Jy ! Component: 900 - total flux cleaned = -0.00110711 Jy ! Component: 950 - total flux cleaned = -0.00114934 Jy ! Component: 1000 - total flux cleaned = -0.0011629 Jy ! Component: 1050 - total flux cleaned = -0.00119002 Jy ! Component: 1100 - total flux cleaned = -0.00118994 Jy ! Component: 1150 - total flux cleaned = -0.00122925 Jy ! Component: 1200 - total flux cleaned = -0.0012673 Jy ! Component: 1250 - total flux cleaned = -0.00131734 Jy ! Component: 1300 - total flux cleaned = -0.00135413 Jy ! Component: 1350 - total flux cleaned = -0.00141459 Jy ! Component: 1400 - total flux cleaned = -0.00142649 Jy ! Component: 1450 - total flux cleaned = -0.00147267 Jy ! Component: 1500 - total flux cleaned = -0.00151815 Jy ! Component: 1550 - total flux cleaned = -0.00152949 Jy ! Component: 1600 - total flux cleaned = -0.00155192 Jy ! Component: 1650 - total flux cleaned = -0.00162806 Jy ! Component: 1700 - total flux cleaned = -0.00165996 Jy ! Component: 1750 - total flux cleaned = -0.00168112 Jy ! Component: 1800 - total flux cleaned = -0.00175393 Jy ! Component: 1850 - total flux cleaned = -0.00180535 Jy ! Component: 1900 - total flux cleaned = -0.0018862 Jy ! Component: 1950 - total flux cleaned = -0.00194594 Jy ! Component: 2000 - total flux cleaned = -0.00199504 Jy ! Component: 2050 - total flux cleaned = -0.00205332 Jy ! Component: 2100 - total flux cleaned = -0.00212042 Jy ! Component: 2150 - total flux cleaned = -0.00216775 Jy ! Component: 2200 - total flux cleaned = -0.00220529 Jy ! Component: 2250 - total flux cleaned = -0.00224235 Jy ! Component: 2300 - total flux cleaned = -0.00226992 Jy ! Component: 2350 - total flux cleaned = -0.00229705 Jy ! Component: 2400 - total flux cleaned = -0.00228811 Jy ! Component: 2450 - total flux cleaned = -0.00230589 Jy ! Component: 2500 - total flux cleaned = -0.00232341 Jy ! Component: 2550 - total flux cleaned = -0.00232337 Jy ! Component: 2600 - total flux cleaned = -0.00233195 Jy ! Component: 2650 - total flux cleaned = -0.0023233 Jy ! Component: 2700 - total flux cleaned = -0.00235712 Jy ! Component: 2750 - total flux cleaned = -0.00233192 Jy ! Component: 2800 - total flux cleaned = -0.00233197 Jy ! Component: 2850 - total flux cleaned = -0.00235681 Jy ! Component: 2900 - total flux cleaned = -0.0023567 Jy ! Component: 2950 - total flux cleaned = -0.00233225 Jy ! Component: 3000 - total flux cleaned = -0.00232406 Jy ! Component: 3050 - total flux cleaned = -0.0023321 Jy ! Component: 3100 - total flux cleaned = -0.00235599 Jy ! Component: 3150 - total flux cleaned = -0.00236388 Jy ! Component: 3200 - total flux cleaned = -0.00234022 Jy ! Component: 3250 - total flux cleaned = -0.00234808 Jy ! Component: 3300 - total flux cleaned = -0.00232479 Jy ! Component: 3350 - total flux cleaned = -0.00233254 Jy ! Component: 3400 - total flux cleaned = -0.00237096 Jy ! Component: 3450 - total flux cleaned = -0.00236327 Jy ! Component: 3500 - total flux cleaned = -0.00238612 Jy ! Component: 3550 - total flux cleaned = -0.00240132 Jy ! Component: 3600 - total flux cleaned = -0.0024013 Jy ! Component: 3650 - total flux cleaned = -0.00243133 Jy ! Component: 3700 - total flux cleaned = -0.00243132 Jy ! Component: 3750 - total flux cleaned = -0.00243872 Jy ! Component: 3800 - total flux cleaned = -0.00244607 Jy ! Component: 3850 - total flux cleaned = -0.00243869 Jy ! Component: 3900 - total flux cleaned = -0.00243867 Jy ! Component: 3950 - total flux cleaned = -0.00243126 Jy ! Component: 4000 - total flux cleaned = -0.0024167 Jy ! Component: 4050 - total flux cleaned = -0.00240222 Jy ! Total flux subtracted in 4096 components = -0.00240945 Jy ! Clean residual min=-0.000562 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.113403 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 355 components and 0.113403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1741-1959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 3.752 at 3.066 degrees (North through East) ! Clean map min=-0.0012714 max=0.10902 Jy/beam ! Writing clean map to FITS file: .//J1741-1959_X_map.fits wmodel .//J1741-1959_X_map.mod ! Writing 355 model components to file: .//J1741-1959_X_map.mod wobs .//J1741-1959_X_uvs.fits ! Writing UV FITS file: .//J1741-1959_X_uvs.fits wwins .//J1741-1959_X_map.win ! wwins: Wrote 3 windows to .//J1741-1959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348389 0.348389 0.696777 1.39355 2.78711 5.57422 11.1484 22.2969 44.5937 89.1875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 861.107 quit ! Quitting program ! Log file .//J1741-1959_X_dfm.log closed on Mon Jan 20 18:39:49 2020