! Started logfile: .//J1759-1734_X_dfm.log on Mon Jan 20 18:42:34 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 .//J1759-1734_X_uva.fits ! Reading UV FITS file: .//J1759-1734_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-1734 ! ! 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 5400 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 J1759-1734_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000498Jy sigma=19.252018 ! Fit after self-cal, rms=0.967221Jy sigma=18.604278 ! 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=0.7078 mas, bmaj=1.991 mas, bpa=-0.8024 degrees ! Estimated noise=0.724539 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 = 0.0228379 Jy ! Component: 100 - total flux cleaned = 0.0306134 Jy ! Total flux subtracted in 100 components = 0.0306134 Jy ! Clean residual min=-0.003059 max=0.003867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0306134 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0306134 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=0.039435Jy sigma=0.724534 ! Fit after self-cal, rms=0.037809Jy sigma=0.694680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576306 Jy ! Component: 100 - total flux cleaned = 0.00898472 Jy ! Total flux subtracted in 100 components = 0.00898472 Jy ! Clean residual min=-0.002800 max=0.002684 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0395981 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0395981 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=0.036450Jy sigma=0.666387 ! Fit after self-cal, rms=0.036429Jy sigma=0.666103 ! 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=0.8773 mas, bmaj=2.309 mas, bpa=-0.07217 degrees ! Estimated noise=0.508012 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 = 0.00378722 Jy ! Component: 100 - total flux cleaned = 0.00569036 Jy ! Component: 150 - total flux cleaned = 0.00672183 Jy ! Component: 200 - total flux cleaned = 0.00731692 Jy ! Total flux subtracted in 200 components = 0.00731692 Jy ! Clean residual min=-0.002078 max=0.001851 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.046915 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.046915 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=0.036073Jy sigma=0.658630 ! Fit after self-cal, rms=0.036057Jy sigma=0.658457 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 2.309 at -0.07217 degrees (North through East) ! Clean map min=-0.0019807 max=0.034088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.14 KP 0.96 ! LA 1.14 MK 1.07 NL 0.95 OV 1.16 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.19 KP 1.03 ! LA 0.95 MK 0.98 NL 0.87 OV 1.04 ! PT 0.97 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.08 KP 1.00 ! LA 0.92 MK 1.17 NL 0.99 OV 1.14 ! PT 0.92 SC 1.25 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.22 KP 1.08 ! LA 0.96 MK 1.18 NL 0.97 OV 1.04 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.08 KP 0.99 ! LA 1.02 MK 0.98 NL 0.84 OV 1.06 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.08 KP 1.12 ! LA 1.04 MK 0.84 NL 0.88 OV 1.13 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.26 KP 0.93 ! LA 1.04 MK 1.10 NL 0.90 OV 1.26 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.99 KP 1.03 ! LA 0.96 MK 0.85 NL 1.00 OV 1.20 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.036057Jy sigma=0.658457 ! Fit after self-cal, rms=0.037230Jy sigma=0.651854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.313 mas, bpa=-0.238 degrees ! Estimated noise=0.509653 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 = -0.000105983 Jy ! Component: 100 - total flux cleaned = -9.58119e-05 Jy ! Component: 150 - total flux cleaned = -0.000112432 Jy ! Component: 200 - total flux cleaned = -0.000135637 Jy ! Total flux subtracted in 200 components = -0.000135637 Jy ! Clean residual min=-0.001776 max=0.001727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0467794 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0467794 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=0.037225Jy sigma=0.651769 ! Fit after self-cal, rms=0.037285Jy sigma=0.651422 ! 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=0.037285Jy sigma=0.651422 ! Fit after self-cal, rms=0.037527Jy sigma=0.651395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.315 mas, bpa=-0.1312 degrees ! Estimated noise=0.510665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.85981e-05 Jy ! Component: 100 - total flux cleaned = -5.01061e-05 Jy ! Component: 150 - total flux cleaned = -7.0759e-05 Jy ! Component: 200 - total flux cleaned = -8.41382e-05 Jy ! Total flux subtracted in 200 components = -8.41382e-05 Jy ! Clean residual min=-0.001773 max=0.001746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0466953 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0466953 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=0.037524Jy sigma=0.651339 ! Fit after self-cal, rms=0.037529Jy sigma=0.651334 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 = -1.24479e-05 Jy ! Component: 100 - total flux cleaned = -1.25007e-05 Jy ! Component: 150 - total flux cleaned = -2.48271e-05 Jy ! Component: 200 - total flux cleaned = -3.05592e-05 Jy ! Total flux subtracted in 200 components = -3.05592e-05 Jy ! Clean residual min=-0.001774 max=0.001751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0466647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0466647 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=0.037528Jy sigma=0.651292 ! Fit after self-cal, rms=0.037527Jy sigma=0.651289 ! 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=0.037527Jy sigma=0.651289 ! Fit after self-cal, rms=0.037643Jy sigma=0.651285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.316 mas, bpa=-0.05099 degrees ! Estimated noise=0.51145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05739e-05 Jy ! Component: 100 - total flux cleaned = -4.41761e-05 Jy ! Component: 150 - total flux cleaned = -4.99955e-05 Jy ! Component: 200 - total flux cleaned = -5.00009e-05 Jy ! Total flux subtracted in 200 components = -5.00009e-05 Jy ! Clean residual min=-0.001779 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0466147 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0466147 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=0.037641Jy sigma=0.651247 ! Fit after self-cal, rms=0.037642Jy sigma=0.651245 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 = -9.63851e-06 Jy ! Component: 100 - total flux cleaned = -3.85217e-06 Jy ! Component: 150 - total flux cleaned = -9.53809e-06 Jy ! Component: 200 - total flux cleaned = -1.49181e-05 Jy ! Total flux subtracted in 200 components = -1.49181e-05 Jy ! Clean residual min=-0.001779 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0465998 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0465998 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=0.037641Jy sigma=0.651212 ! Fit after self-cal, rms=0.037640Jy sigma=0.651211 ! 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=0.037640Jy sigma=0.651211 ! Fit after self-cal, rms=0.037714Jy sigma=0.651208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=4.748 mas, bpa=6.381 degrees ! Estimated noise=0.63816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99973e-05 Jy ! Component: 100 - total flux cleaned = 7.0286e-06 Jy ! Component: 150 - total flux cleaned = -2.09009e-05 Jy ! Component: 200 - total flux cleaned = -3.48579e-05 Jy ! Total flux subtracted in 200 components = -3.48579e-05 Jy ! Clean residual min=-0.001905 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0465649 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 0.0465649 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=0.037719Jy sigma=0.651305 ! Fit after self-cal, rms=0.037714Jy sigma=0.651240 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 = -5.13872e-05 Jy ! Component: 100 - total flux cleaned = -7.43648e-05 Jy ! Component: 150 - total flux cleaned = -8.30537e-05 Jy ! Component: 200 - total flux cleaned = -8.97123e-05 Jy ! Total flux subtracted in 200 components = -8.97123e-05 Jy ! Clean residual min=-0.001889 max=0.001883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0464752 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 0.0464752 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=0.037719Jy sigma=0.651346 ! Fit after self-cal, rms=0.037714Jy sigma=0.651300 ! 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=0.8898 mas, bmaj=2.318 mas, bpa=0.006316 degrees ! Estimated noise=0.512009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.318 at 0.006316 degrees (North through East) ! Clean map min=-0.001632 max=0.034745 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=0.713 mas, bmaj=1.989 mas, bpa=-0.6026 degrees ! Estimated noise=0.747794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249768 Jy ! Component: 100 - total flux cleaned = 0.033709 Jy ! Component: 150 - total flux cleaned = 0.0384309 Jy ! Component: 200 - total flux cleaned = 0.0412004 Jy ! Total flux subtracted in 200 components = 0.0412004 Jy ! Clean residual min=-0.002438 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0412004 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0412004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.318 mas, bpa=0.006316 degrees ! Estimated noise=0.512009 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299784 Jy ! Component: 100 - total flux cleaned = 0.00458894 Jy ! Component: 150 - total flux cleaned = 0.00556873 Jy ! Component: 200 - total flux cleaned = 0.00593146 Jy ! Total flux subtracted in 200 components = 0.00593146 Jy ! Clean residual min=-0.001760 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0471318 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0471318 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=2.161 mas, bmaj=4.748 mas, bpa=6.381 degrees ! Estimated noise=0.63816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313019 Jy ! Component: 100 - total flux cleaned = 0.000357151 Jy ! Component: 150 - total flux cleaned = 0.000330188 Jy ! Component: 200 - total flux cleaned = 0.000321894 Jy ! Total flux subtracted in 200 components = 0.000321894 Jy ! Clean residual min=-0.001848 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0474537 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 = -1.58008e-05 Jy ! Component: 100 - total flux cleaned = -3.02513e-05 Jy ! Component: 150 - total flux cleaned = -4.42292e-05 Jy ! Component: 200 - total flux cleaned = -5.10701e-05 Jy ! Total flux subtracted in 200 components = -5.10701e-05 Jy ! Clean residual min=-0.001823 max=0.001940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0474027 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0474026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.318 mas, bpa=0.006316 degrees ! Estimated noise=0.512009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149271 Jy ! Component: 100 - total flux cleaned = -0.000131276 Jy ! Component: 150 - total flux cleaned = -0.000131425 Jy ! Component: 200 - total flux cleaned = -0.000131481 Jy ! Total flux subtracted in 200 components = -0.000131481 Jy ! Clean residual min=-0.001694 max=0.001732 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0472712 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0472712 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=0.037662Jy sigma=0.650313 ! Fit after self-cal, rms=0.037655Jy sigma=0.650157 wmodel J1759-1734_X_map.mod ! Writing 61 model components to file: J1759-1734_X_map.mod wobs J1759-1734_X_uvs.fits ! Writing UV FITS file: J1759-1734_X_uvs.fits wwins J1759-1734_X_map.win ! wwins: Wrote 2 windows to J1759-1734_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 = -0.000235155 Jy ! Component: 100 - total flux cleaned = -0.00065724 Jy ! Component: 150 - total flux cleaned = -0.000811681 Jy ! Component: 200 - total flux cleaned = -0.000933749 Jy ! Component: 250 - total flux cleaned = -0.00100315 Jy ! Component: 300 - total flux cleaned = -0.00104764 Jy ! Component: 350 - total flux cleaned = -0.00111107 Jy ! Component: 400 - total flux cleaned = -0.00107063 Jy ! Component: 450 - total flux cleaned = -0.000992133 Jy ! Component: 500 - total flux cleaned = -0.000935332 Jy ! Component: 550 - total flux cleaned = -0.000879894 Jy ! Component: 600 - total flux cleaned = -0.000826176 Jy ! Component: 650 - total flux cleaned = -0.000756536 Jy ! Component: 700 - total flux cleaned = -0.000705531 Jy ! Component: 750 - total flux cleaned = -0.000639318 Jy ! Component: 800 - total flux cleaned = -0.000574812 Jy ! Component: 850 - total flux cleaned = -0.000527573 Jy ! Component: 900 - total flux cleaned = -0.000465762 Jy ! Component: 950 - total flux cleaned = -0.000450538 Jy ! Component: 1000 - total flux cleaned = -0.000375506 Jy ! Component: 1050 - total flux cleaned = -0.000302039 Jy ! Component: 1100 - total flux cleaned = -0.000230164 Jy ! Component: 1150 - total flux cleaned = -0.000201797 Jy ! Component: 1200 - total flux cleaned = -0.000105175 Jy ! Component: 1250 - total flux cleaned = -6.46327e-05 Jy ! Component: 1300 - total flux cleaned = -1.16003e-05 Jy ! Component: 1350 - total flux cleaned = 2.74218e-05 Jy ! Component: 1400 - total flux cleaned = 2.71345e-05 Jy ! Component: 1450 - total flux cleaned = 2.70691e-05 Jy ! Component: 1500 - total flux cleaned = 1.46485e-05 Jy ! Component: 1550 - total flux cleaned = 2.67482e-05 Jy ! Component: 1600 - total flux cleaned = 2.66935e-05 Jy ! Component: 1650 - total flux cleaned = -2.09408e-05 Jy ! Component: 1700 - total flux cleaned = -3.25984e-05 Jy ! Component: 1750 - total flux cleaned = -5.5952e-05 Jy ! Component: 1800 - total flux cleaned = -5.59712e-05 Jy ! Component: 1850 - total flux cleaned = -6.71278e-05 Jy ! Component: 1900 - total flux cleaned = -5.58357e-05 Jy ! Component: 1950 - total flux cleaned = -5.5782e-05 Jy ! Component: 2000 - total flux cleaned = -7.74575e-05 Jy ! Component: 2050 - total flux cleaned = -4.52498e-05 Jy ! Component: 2100 - total flux cleaned = -7.70536e-05 Jy ! Component: 2150 - total flux cleaned = -9.79376e-05 Jy ! Component: 2200 - total flux cleaned = -0.00010832 Jy ! Component: 2250 - total flux cleaned = -0.000139143 Jy ! Component: 2300 - total flux cleaned = -0.000159431 Jy ! Component: 2350 - total flux cleaned = -0.000169545 Jy ! Component: 2400 - total flux cleaned = -0.000179467 Jy ! Component: 2450 - total flux cleaned = -0.000189236 Jy ! Component: 2500 - total flux cleaned = -0.000169655 Jy ! Component: 2550 - total flux cleaned = -0.000169718 Jy ! Component: 2600 - total flux cleaned = -0.000217519 Jy ! Component: 2650 - total flux cleaned = -0.000198503 Jy ! Component: 2700 - total flux cleaned = -0.000235933 Jy ! Component: 2750 - total flux cleaned = -0.00021719 Jy ! Component: 2800 - total flux cleaned = -0.000226456 Jy ! Component: 2850 - total flux cleaned = -0.000244853 Jy ! Component: 2900 - total flux cleaned = -0.000271998 Jy ! Component: 2950 - total flux cleaned = -0.000262993 Jy ! Component: 3000 - total flux cleaned = -0.000307656 Jy ! Component: 3050 - total flux cleaned = -0.000316446 Jy ! Component: 3100 - total flux cleaned = -0.000351503 Jy ! Component: 3150 - total flux cleaned = -0.000342757 Jy ! Component: 3200 - total flux cleaned = -0.00038603 Jy ! Component: 3250 - total flux cleaned = -0.000420347 Jy ! Component: 3300 - total flux cleaned = -0.000437307 Jy ! Component: 3350 - total flux cleaned = -0.000462552 Jy ! Component: 3400 - total flux cleaned = -0.000479377 Jy ! Component: 3450 - total flux cleaned = -0.000512647 Jy ! Component: 3500 - total flux cleaned = -0.000512705 Jy ! Component: 3550 - total flux cleaned = -0.000553814 Jy ! Component: 3600 - total flux cleaned = -0.000570129 Jy ! Component: 3650 - total flux cleaned = -0.000594425 Jy ! Component: 3700 - total flux cleaned = -0.000626619 Jy ! Component: 3750 - total flux cleaned = -0.000650525 Jy ! Component: 3800 - total flux cleaned = -0.000634682 Jy ! Component: 3850 - total flux cleaned = -0.000658493 Jy ! Component: 3900 - total flux cleaned = -0.000681953 Jy ! Component: 3950 - total flux cleaned = -0.000666433 Jy ! Component: 4000 - total flux cleaned = -0.000681855 Jy ! Component: 4050 - total flux cleaned = -0.000689442 Jy ! Total flux subtracted in 4096 components = -0.000674152 Jy ! Clean residual min=-0.000475 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.046597 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 328 components and 0.046597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1759-1734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.318 at 0.006316 degrees (North through East) ! Clean map min=-0.0010508 max=0.034688 Jy/beam ! Writing clean map to FITS file: .//J1759-1734_X_map.fits wmodel .//J1759-1734_X_map.mod ! Writing 328 model components to file: .//J1759-1734_X_map.mod wobs .//J1759-1734_X_uvs.fits ! Writing UV FITS file: .//J1759-1734_X_uvs.fits wwins .//J1759-1734_X_map.win ! wwins: Wrote 3 windows to .//J1759-1734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09129 1.09129 2.18259 4.36517 8.73034 17.4607 34.9214 69.8427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.903 quit ! Quitting program ! Log file .//J1759-1734_X_dfm.log closed on Mon Jan 20 18:42:37 2020