! Started logfile: .//J1842+6441_X_dfm.log on Mon Jan 20 18:48:12 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 .//J1842+6441_X_uva.fits ! Reading UV FITS file: .//J1842+6441_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842+6441 ! ! 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 J1842+6441_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=1.000878Jy sigma=20.687830 ! Fit after self-cal, rms=0.981275Jy sigma=20.282977 ! 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=0.7334 mas, bmaj=2.856 mas, bpa=6.865 degrees ! Estimated noise=0.69304 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 = 0.014968 Jy ! Component: 100 - total flux cleaned = 0.0185901 Jy ! Total flux subtracted in 100 components = 0.0185901 Jy ! Clean residual min=-0.002562 max=0.002514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0185901 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0185901 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=0.038053Jy sigma=0.746758 ! Fit after self-cal, rms=0.035983Jy sigma=0.704473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486556 Jy ! Component: 100 - total flux cleaned = 0.00645118 Jy ! Total flux subtracted in 100 components = 0.00645118 Jy ! Clean residual min=-0.002990 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0250413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0250413 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=0.035442Jy sigma=0.693044 ! Fit after self-cal, rms=0.035441Jy sigma=0.693021 ! 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=0.8678 mas, bmaj=2.945 mas, bpa=6.113 degrees ! Estimated noise=0.472694 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 = 0.000109488 Jy ! Component: 100 - total flux cleaned = 0.000240706 Jy ! Component: 150 - total flux cleaned = 0.000360713 Jy ! Component: 200 - total flux cleaned = 0.000442572 Jy ! Total flux subtracted in 200 components = 0.000442572 Jy ! Clean residual min=-0.002390 max=0.001952 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0254838 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0254838 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=0.035409Jy sigma=0.692336 ! Fit after self-cal, rms=0.035405Jy sigma=0.692251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.945 at 6.113 degrees (North through East) ! Clean map min=-0.0022905 max=0.02385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.28 KP 0.93 ! LA 1.02 MK 1.11 NL 0.77 OV 1.25 ! PT 1.12 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 0.97 KP 1.41 ! LA 1.12 MK 1.37 NL 0.64 OV 0.97 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.94 KP 1.16 ! LA 1.17 MK 1.01 NL 0.81 OV 1.29 ! PT 0.83 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.92 HN 1.07 KP 1.18 ! LA 1.13 MK 0.97 NL 0.82 OV 1.16 ! PT 0.97 SC 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 HN 1.13 KP 1.14 ! LA 0.88 MK 1.19 NL 0.72 OV 1.31 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.34 KP 1.06 ! LA 0.90 MK 1.00 NL 0.74 OV 1.27 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.03 ! LA 1.02 MK 1.14 NL 0.73 OV 1.17 ! PT 1.04 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 0.96 KP 1.05 ! LA 1.17 MK 1.07 NL 0.76 OV 1.01 ! PT 0.84 SC 0.90 ! ! ! Fit before self-cal, rms=0.035405Jy sigma=0.692251 ! Fit after self-cal, rms=0.035259Jy sigma=0.683484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.982 mas, bpa=6.382 degrees ! Estimated noise=0.469034 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 = -0.000246953 Jy ! Component: 100 - total flux cleaned = -0.000266442 Jy ! Component: 150 - total flux cleaned = -0.000259068 Jy ! Component: 200 - total flux cleaned = -0.000272901 Jy ! Total flux subtracted in 200 components = -0.000272901 Jy ! Clean residual min=-0.001413 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0252109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0252109 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=0.035253Jy sigma=0.683409 ! Fit after self-cal, rms=0.035477Jy sigma=0.681471 ! 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=0.035477Jy sigma=0.681471 ! Fit after self-cal, rms=0.036355Jy sigma=0.680923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=3 mas, bpa=6.468 degrees ! Estimated noise=0.469857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231802 Jy ! Component: 100 - total flux cleaned = -0.000297553 Jy ! Component: 150 - total flux cleaned = -0.000297199 Jy ! Component: 200 - total flux cleaned = -0.000297154 Jy ! Total flux subtracted in 200 components = -0.000297154 Jy ! Clean residual min=-0.001315 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0249138 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0249138 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=0.036347Jy sigma=0.680865 ! Fit after self-cal, rms=0.036474Jy sigma=0.680508 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 = -8.54325e-05 Jy ! Component: 100 - total flux cleaned = -9.28911e-05 Jy ! Component: 150 - total flux cleaned = -0.000106227 Jy ! Component: 200 - total flux cleaned = -0.00011199 Jy ! Total flux subtracted in 200 components = -0.00011199 Jy ! Clean residual min=-0.001243 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0248018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0248018 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=0.036471Jy sigma=0.680464 ! Fit after self-cal, rms=0.036476Jy sigma=0.680457 ! 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=0.036476Jy sigma=0.680457 ! Fit after self-cal, rms=0.036865Jy sigma=0.680316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=3.01 mas, bpa=6.557 degrees ! Estimated noise=0.468919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159032 Jy ! Component: 100 - total flux cleaned = -0.000145011 Jy ! Component: 150 - total flux cleaned = -0.000138253 Jy ! Component: 200 - total flux cleaned = -0.000131651 Jy ! Total flux subtracted in 200 components = -0.000131651 Jy ! Clean residual min=-0.001253 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0246701 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0246701 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=0.036861Jy sigma=0.680276 ! Fit after self-cal, rms=0.036928Jy sigma=0.680216 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 = -6.59437e-05 Jy ! Component: 100 - total flux cleaned = -5.96554e-05 Jy ! Component: 150 - total flux cleaned = -4.75801e-05 Jy ! Component: 200 - total flux cleaned = -4.15511e-05 Jy ! Total flux subtracted in 200 components = -4.15511e-05 Jy ! Clean residual min=-0.001237 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0246286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0246286 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=0.036926Jy sigma=0.680188 ! Fit after self-cal, rms=0.036928Jy sigma=0.680185 ! 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=0.036928Jy sigma=0.680185 ! Fit after self-cal, rms=0.037121Jy sigma=0.680141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=3.143 mas, bpa=2.251 degrees ! Estimated noise=0.614892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54694e-05 Jy ! Component: 100 - total flux cleaned = 9.41396e-05 Jy ! Component: 150 - total flux cleaned = 8.70443e-05 Jy ! Component: 200 - total flux cleaned = 8.64903e-05 Jy ! Total flux subtracted in 200 components = 8.64903e-05 Jy ! Clean residual min=-0.001375 max=0.001802 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0247151 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0247151 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=0.037123Jy sigma=0.680106 ! Fit after self-cal, rms=0.037160Jy sigma=0.680062 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 = 1.32424e-05 Jy ! Component: 100 - total flux cleaned = 5.08184e-07 Jy ! Component: 150 - total flux cleaned = 6.00777e-06 Jy ! Component: 200 - total flux cleaned = 1.12187e-05 Jy ! Total flux subtracted in 200 components = 1.12187e-05 Jy ! Clean residual min=-0.001366 max=0.001804 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0247263 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0247263 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=0.037161Jy sigma=0.680068 ! Fit after self-cal, rms=0.037161Jy sigma=0.680057 ! 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=0.8714 mas, bmaj=3.016 mas, bpa=6.621 degrees ! Estimated noise=0.467601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 3.016 at 6.621 degrees (North through East) ! Clean map min=-0.0011445 max=0.023337 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=0.7303 mas, bmaj=2.954 mas, bpa=7.432 degrees ! Estimated noise=0.676093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179372 Jy ! Component: 100 - total flux cleaned = 0.0220542 Jy ! Component: 150 - total flux cleaned = 0.0229985 Jy ! Component: 200 - total flux cleaned = 0.0236862 Jy ! Total flux subtracted in 200 components = 0.0236862 Jy ! Clean residual min=-0.001925 max=0.001845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0236861 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0236861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=3.016 mas, bpa=6.621 degrees ! Estimated noise=0.467601 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 = 0.000571905 Jy ! Component: 100 - total flux cleaned = 0.000676429 Jy ! Component: 150 - total flux cleaned = 0.000736985 Jy ! Component: 200 - total flux cleaned = 0.000800866 Jy ! Total flux subtracted in 200 components = 0.000800866 Jy ! Clean residual min=-0.001273 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.024487 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.024487 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=3.143 mas, bpa=2.251 degrees ! Estimated noise=0.614892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8651e-05 Jy ! Component: 100 - total flux cleaned = 9.87104e-05 Jy ! Component: 150 - total flux cleaned = 0.000126921 Jy ! Component: 200 - total flux cleaned = 0.000146284 Jy ! Total flux subtracted in 200 components = 0.000146284 Jy ! Clean residual min=-0.001375 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0246333 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 = 1.19148e-05 Jy ! Component: 100 - total flux cleaned = 1.75033e-05 Jy ! Component: 150 - total flux cleaned = 2.27018e-05 Jy ! Component: 200 - total flux cleaned = 3.28255e-05 Jy ! Total flux subtracted in 200 components = 3.28255e-05 Jy ! Clean residual min=-0.001368 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0246661 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0246661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=3.016 mas, bpa=6.621 degrees ! Estimated noise=0.467601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.22149e-05 Jy ! Component: 100 - total flux cleaned = -7.51918e-05 Jy ! Component: 150 - total flux cleaned = -0.000105456 Jy ! Component: 200 - total flux cleaned = -0.000105319 Jy ! Total flux subtracted in 200 components = -0.000105319 Jy ! Clean residual min=-0.001243 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0245608 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0245608 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=0.037161Jy sigma=0.680107 ! Fit after self-cal, rms=0.037166Jy sigma=0.680097 wmodel J1842+6441_X_map.mod ! Writing 43 model components to file: J1842+6441_X_map.mod wobs J1842+6441_X_uvs.fits ! Writing UV FITS file: J1842+6441_X_uvs.fits wwins J1842+6441_X_map.win ! wwins: Wrote 1 windows to J1842+6441_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 = -0.000109784 Jy ! Component: 100 - total flux cleaned = -0.00019439 Jy ! Component: 150 - total flux cleaned = -0.000294726 Jy ! Component: 200 - total flux cleaned = -0.000371921 Jy ! Component: 250 - total flux cleaned = -0.000446342 Jy ! Component: 300 - total flux cleaned = -0.000392483 Jy ! Component: 350 - total flux cleaned = -0.000410434 Jy ! Component: 400 - total flux cleaned = -0.000410654 Jy ! Component: 450 - total flux cleaned = -0.000377352 Jy ! Component: 500 - total flux cleaned = -0.000409878 Jy ! Component: 550 - total flux cleaned = -0.000425616 Jy ! Component: 600 - total flux cleaned = -0.000425815 Jy ! Component: 650 - total flux cleaned = -0.000456259 Jy ! Component: 700 - total flux cleaned = -0.000486105 Jy ! Component: 750 - total flux cleaned = -0.000471616 Jy ! Component: 800 - total flux cleaned = -0.000471823 Jy ! Component: 850 - total flux cleaned = -0.000499847 Jy ! Component: 900 - total flux cleaned = -0.000472151 Jy ! Component: 950 - total flux cleaned = -0.000512678 Jy ! Component: 1000 - total flux cleaned = -0.000512502 Jy ! Component: 1050 - total flux cleaned = -0.000538786 Jy ! Component: 1100 - total flux cleaned = -0.000538693 Jy ! Component: 1150 - total flux cleaned = -0.000576642 Jy ! Component: 1200 - total flux cleaned = -0.000626568 Jy ! Component: 1250 - total flux cleaned = -0.000638872 Jy ! Component: 1300 - total flux cleaned = -0.000675459 Jy ! Component: 1350 - total flux cleaned = -0.000711458 Jy ! Component: 1400 - total flux cleaned = -0.000687774 Jy ! Component: 1450 - total flux cleaned = -0.000769927 Jy ! Component: 1500 - total flux cleaned = -0.000758388 Jy ! Component: 1550 - total flux cleaned = -0.000804257 Jy ! Component: 1600 - total flux cleaned = -0.000827072 Jy ! Component: 1650 - total flux cleaned = -0.000893853 Jy ! Component: 1700 - total flux cleaned = -0.000904843 Jy ! Component: 1750 - total flux cleaned = -0.000969865 Jy ! Component: 1800 - total flux cleaned = -0.000969931 Jy ! Component: 1850 - total flux cleaned = -0.00102285 Jy ! Component: 1900 - total flux cleaned = -0.00103328 Jy ! Component: 1950 - total flux cleaned = -0.00109535 Jy ! Component: 2000 - total flux cleaned = -0.00112608 Jy ! Component: 2050 - total flux cleaned = -0.00115632 Jy ! Component: 2100 - total flux cleaned = -0.00120637 Jy ! Component: 2150 - total flux cleaned = -0.00120628 Jy ! Component: 2200 - total flux cleaned = -0.00124547 Jy ! Component: 2250 - total flux cleaned = -0.0012842 Jy ! Component: 2300 - total flux cleaned = -0.00131291 Jy ! Component: 2350 - total flux cleaned = -0.00135099 Jy ! Component: 2400 - total flux cleaned = -0.00141681 Jy ! Component: 2450 - total flux cleaned = -0.00144481 Jy ! Component: 2500 - total flux cleaned = -0.00149112 Jy ! Component: 2550 - total flux cleaned = -0.00151856 Jy ! Component: 2600 - total flux cleaned = -0.00160034 Jy ! Component: 2650 - total flux cleaned = -0.00164537 Jy ! Component: 2700 - total flux cleaned = -0.00168114 Jy ! Component: 2750 - total flux cleaned = -0.00173429 Jy ! Component: 2800 - total flux cleaned = -0.00175188 Jy ! Component: 2850 - total flux cleaned = -0.00181294 Jy ! Component: 2900 - total flux cleaned = -0.00186476 Jy ! Component: 2950 - total flux cleaned = -0.00191621 Jy ! Component: 3000 - total flux cleaned = -0.00196722 Jy ! Component: 3050 - total flux cleaned = -0.00201778 Jy ! Component: 3100 - total flux cleaned = -0.00207625 Jy ! Component: 3150 - total flux cleaned = -0.00211769 Jy ! Component: 3200 - total flux cleaned = -0.00216707 Jy ! Component: 3250 - total flux cleaned = -0.00224851 Jy ! Component: 3300 - total flux cleaned = -0.00226462 Jy ! Component: 3350 - total flux cleaned = -0.00232091 Jy ! Component: 3400 - total flux cleaned = -0.00235279 Jy ! Component: 3450 - total flux cleaned = -0.00240817 Jy ! Component: 3500 - total flux cleaned = -0.00244744 Jy ! Component: 3550 - total flux cleaned = -0.00247078 Jy ! Component: 3600 - total flux cleaned = -0.00251722 Jy ! Component: 3650 - total flux cleaned = -0.00251719 Jy ! Component: 3700 - total flux cleaned = -0.00254782 Jy ! Component: 3750 - total flux cleaned = -0.00257057 Jy ! Component: 3800 - total flux cleaned = -0.00257816 Jy ! Component: 3850 - total flux cleaned = -0.00257816 Jy ! Component: 3900 - total flux cleaned = -0.00261546 Jy ! Component: 3950 - total flux cleaned = -0.00263762 Jy ! Component: 4000 - total flux cleaned = -0.00264498 Jy ! Component: 4050 - total flux cleaned = -0.00266689 Jy ! Total flux subtracted in 4096 components = -0.00266687 Jy ! Clean residual min=-0.000501 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0218939 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 346 components and 0.0218939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842+6441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 3.016 at 6.621 degrees (North through East) ! Clean map min=-0.0010811 max=0.023083 Jy/beam ! Writing clean map to FITS file: .//J1842+6441_X_map.fits wmodel .//J1842+6441_X_map.mod ! Writing 346 model components to file: .//J1842+6441_X_map.mod wobs .//J1842+6441_X_uvs.fits ! Writing UV FITS file: .//J1842+6441_X_uvs.fits wwins .//J1842+6441_X_map.win ! wwins: Wrote 2 windows to .//J1842+6441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62748 1.62748 3.25497 6.50993 13.0199 26.0397 52.0795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.333 quit ! Quitting program ! Log file .//J1842+6441_X_dfm.log closed on Mon Jan 20 18:48:16 2020