! Started logfile: /image_prod/ug002_uva//J1832-1035_X_b_dfm.log on Thu Mar 5 03:49:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1832-1035_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1832-1035_X_b_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! AN table 2: 60 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.994667 visibilities/baseline/integration-bin. ! Found source: J1832-1035 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17904 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1832-1035_X_b] 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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.097171Jy sigma=9.086433 ! Fit after self-cal, rms=0.757572Jy sigma=7.045861 ! 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=3.396 mas, bmaj=4.978 mas, bpa=37.16 degrees ! Estimated noise=1.26946 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170882 Jy ! Component: 100 - total flux cleaned = 0.276722 Jy ! Total flux subtracted in 100 components = 0.276722 Jy ! Clean residual min=-0.051584 max=0.061238 Jy/beam ! Clean residual mean=0.000124 rms=0.021536 Jy/beam ! Combined flux in latest and established models = 0.276722 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 0.276722 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.275898Jy sigma=1.721813 ! Fit after self-cal, rms=0.275245Jy sigma=1.717068 ! 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=3.849 mas, bmaj=5.208 mas, bpa=33.31 degrees ! Estimated noise=0.632623 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 = 0.12152 Jy ! Component: 100 - total flux cleaned = 0.209907 Jy ! Component: 150 - total flux cleaned = 0.279336 Jy ! Component: 200 - total flux cleaned = 0.335264 Jy ! Total flux subtracted in 200 components = 0.335264 Jy ! Clean residual min=-0.029549 max=0.033814 Jy/beam ! Clean residual mean=0.000169 rms=0.013232 Jy/beam ! Combined flux in latest and established models = 0.611986 Jy ! Performing phase self-cal ! Adding 125 model components to the UV plane model. ! The established model now contains 166 components and 0.611986 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.138187Jy sigma=0.876967 ! Fit after self-cal, rms=0.137745Jy sigma=0.873842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 5.208 at 33.31 degrees (North through East) ! Clean map min=-0.029384 max=0.27543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.05 FD 0.98 KP 1.07 LA 0.82 ! OV 0.98 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 KP 1.02 LA 0.83 NL 1.64 ! PT 0.70 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 1.00 KP 1.09 LA 0.83 ! OV 0.99 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 KP 1.06 LA 0.83 NL 1.51 ! PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 FD 1.03 KP 1.08 LA 0.82 ! OV 1.03 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 KP 1.03 LA 0.84 NL 1.54 ! PT 0.69 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.99 KP 1.06 LA 0.83 ! OV 1.00 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 KP 1.03 LA 0.83 NL 1.45 ! PT 0.71 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.98 KP 1.03 LA 0.84 ! OV 0.96 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 KP 1.03 LA 0.83 NL 1.44 ! PT 0.71 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 1.00 KP 1.04 LA 0.81 ! OV 1.00 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 KP 1.01 LA 0.82 NL 1.36 ! PT 0.71 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.96 KP 1.01 LA 0.80 ! OV 0.98 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 0.99 LA 0.82 NL 1.34 ! PT 0.71 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.95 KP 0.99 LA 0.79 ! OV 0.91 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 1.01 LA 0.80 NL 1.36 ! PT 0.73 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.95 KP 0.98 LA 0.79 ! OV 0.98 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.00 LA 0.79 NL 1.26 ! PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.94 KP 0.98 LA 0.82 ! OV 0.98 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 0.96 LA 0.81 NL 1.16 ! PT 0.72 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.94 KP 0.98 LA 0.81 ! OV 0.91 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 0.96 LA 0.80 NL 1.20 ! PT 0.72 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.95 KP 0.96 LA 0.81 ! OV 0.94 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 0.96 LA 0.81 NL 1.14 ! PT 0.71 ! ! ! Fit before self-cal, rms=0.137745Jy sigma=0.873842 ! Fit after self-cal, rms=0.064657Jy sigma=0.514500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.019 mas, bmaj=5.772 mas, bpa=22.63 degrees ! Estimated noise=0.62072 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 = -0.00230001 Jy ! Component: 100 - total flux cleaned = -0.000957613 Jy ! Component: 150 - total flux cleaned = -0.00010382 Jy ! Component: 200 - total flux cleaned = -0.000130528 Jy ! Total flux subtracted in 200 components = -0.000130528 Jy ! Clean residual min=-0.004634 max=0.004578 Jy/beam ! Clean residual mean=0.000007 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.611856 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 236 components and 0.611856 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058840Jy sigma=0.443467 ! Fit after self-cal, rms=0.058867Jy sigma=0.442576 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058867Jy sigma=0.442576 ! Fit after self-cal, rms=0.056517Jy sigma=0.439491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=5.739 mas, bpa=22.52 degrees ! Estimated noise=0.609939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783151 Jy ! Component: 100 - total flux cleaned = -8.81612e-05 Jy ! Component: 150 - total flux cleaned = 8.29953e-05 Jy ! Component: 200 - total flux cleaned = 0.000364698 Jy ! Total flux subtracted in 200 components = 0.000364698 Jy ! Clean residual min=-0.002274 max=0.002275 Jy/beam ! Clean residual mean=0.000004 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.61222 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 306 components and 0.61222 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055248Jy sigma=0.423856 ! Fit after self-cal, rms=0.055184Jy sigma=0.423771 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 = -0.00132712 Jy ! Component: 100 - total flux cleaned = -0.00187593 Jy ! Component: 150 - total flux cleaned = -0.0019818 Jy ! Component: 200 - total flux cleaned = -0.0017275 Jy ! Total flux subtracted in 200 components = -0.0017275 Jy ! Clean residual min=-0.001378 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.610493 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 375 components and 0.610492 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054827Jy sigma=0.419938 ! Fit after self-cal, rms=0.054794Jy sigma=0.419911 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054794Jy sigma=0.419911 ! Fit after self-cal, rms=0.054184Jy sigma=0.418946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=5.734 mas, bpa=22.26 degrees ! Estimated noise=0.606032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000746381 Jy ! Component: 100 - total flux cleaned = -0.00015698 Jy ! Component: 150 - total flux cleaned = 0.000155765 Jy ! Component: 200 - total flux cleaned = 0.000498454 Jy ! Total flux subtracted in 200 components = 0.000498454 Jy ! Clean residual min=-0.000888 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.610991 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 441 components and 0.610991 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054013Jy sigma=0.417076 ! Fit after self-cal, rms=0.053999Jy sigma=0.417064 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 = -5.15827e-05 Jy ! Component: 100 - total flux cleaned = 0.00022413 Jy ! Component: 150 - total flux cleaned = 0.000606651 Jy ! Component: 200 - total flux cleaned = 0.000809567 Jy ! Total flux subtracted in 200 components = 0.000809567 Jy ! Clean residual min=-0.000645 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.611801 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 520 components and 0.6118 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053938Jy sigma=0.416377 ! Fit after self-cal, rms=0.053929Jy sigma=0.416373 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053929Jy sigma=0.416373 ! Fit after self-cal, rms=0.053913Jy sigma=0.416216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.174 mas, bmaj=5.908 mas, bpa=18.98 degrees ! Estimated noise=0.605762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410621 Jy ! Component: 100 - total flux cleaned = -0.000409623 Jy ! Component: 150 - total flux cleaned = -0.000343192 Jy ! Component: 200 - total flux cleaned = -0.000280696 Jy ! Total flux subtracted in 200 components = -0.000280696 Jy ! Clean residual min=-0.000524 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.61152 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 591 components and 0.61152 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053869Jy sigma=0.415730 ! Fit after self-cal, rms=0.053862Jy sigma=0.415726 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 = 0.000220354 Jy ! Component: 100 - total flux cleaned = 0.000277783 Jy ! Component: 150 - total flux cleaned = 0.000222075 Jy ! Component: 200 - total flux cleaned = 0.000248464 Jy ! Total flux subtracted in 200 components = 0.000248464 Jy ! Clean residual min=-0.000427 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.611768 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 646 components and 0.611768 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053837Jy sigma=0.415444 ! Fit after self-cal, rms=0.053835Jy sigma=0.415443 ! 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=3.991 mas, bmaj=5.74 mas, bpa=22.08 degrees ! Estimated noise=0.605147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 5.74 at 22.08 degrees (North through East) ! Clean map min=-0.0054131 max=0.2592 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=3.508 mas, bmaj=5.421 mas, bpa=25.76 degrees ! Estimated noise=1.29033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175539 Jy ! Component: 100 - total flux cleaned = 0.273966 Jy ! Component: 150 - total flux cleaned = 0.338259 Jy ! Component: 200 - total flux cleaned = 0.373687 Jy ! Total flux subtracted in 200 components = 0.373687 Jy ! Clean residual min=-0.029662 max=0.030131 Jy/beam ! Clean residual mean=0.000093 rms=0.010707 Jy/beam ! Combined flux in latest and established models = 0.373687 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.373687 Jy ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=5.74 mas, bpa=22.08 degrees ! Estimated noise=0.605147 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 = 0.0582979 Jy ! Component: 100 - total flux cleaned = 0.0952991 Jy ! Component: 150 - total flux cleaned = 0.122276 Jy ! Component: 200 - total flux cleaned = 0.138236 Jy ! Total flux subtracted in 200 components = 0.138236 Jy ! Clean residual min=-0.014703 max=0.014653 Jy/beam ! Clean residual mean=0.000063 rms=0.005863 Jy/beam ! Combined flux in latest and established models = 0.511923 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 172 components and 0.511923 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=4.174 mas, bmaj=5.908 mas, bpa=18.98 degrees ! Estimated noise=0.605762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144096 Jy ! Component: 100 - total flux cleaned = 0.0213095 Jy ! Component: 150 - total flux cleaned = 0.0263155 Jy ! Component: 200 - total flux cleaned = 0.0299321 Jy ! Total flux subtracted in 200 components = 0.0299321 Jy ! Clean residual min=-0.006797 max=0.006900 Jy/beam ! Clean residual mean=0.000029 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.541855 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 = 0.00191585 Jy ! Component: 100 - total flux cleaned = 0.00475706 Jy ! Component: 150 - total flux cleaned = 0.00636303 Jy ! Component: 200 - total flux cleaned = 0.00778236 Jy ! Total flux subtracted in 200 components = 0.00778236 Jy ! Clean residual min=-0.003421 max=0.003458 Jy/beam ! Clean residual mean=0.000009 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.549638 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 305 components and 0.549638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=5.74 mas, bpa=22.08 degrees ! Estimated noise=0.605147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211758 Jy ! Component: 100 - total flux cleaned = -0.00303909 Jy ! Component: 150 - total flux cleaned = -0.00384243 Jy ! Component: 200 - total flux cleaned = -0.00431693 Jy ! Total flux subtracted in 200 components = -0.00431693 Jy ! Clean residual min=-0.001893 max=0.001892 Jy/beam ! Clean residual mean=0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.545321 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 370 components and 0.545321 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054470Jy sigma=0.421564 ! Fit after self-cal, rms=0.054470Jy sigma=0.421460 wmodel J1832-1035_X_b_map.mod ! Writing 370 model components to file: J1832-1035_X_b_map.mod wobs J1832-1035_X_b_uvs.fits ! Writing UV FITS file: J1832-1035_X_b_uvs.fits wwins J1832-1035_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1832-1035_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 5.74 at 22.08 degrees (North through East) ! Clean map min=-0.0094048 max=0.24589 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1832-1035_X_b_map.fits wmodel /image_prod/ug002_uva//J1832-1035_X_b_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J1832-1035_X_b_map.mod wobs /image_prod/ug002_uva//J1832-1035_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1832-1035_X_b_uvs.fits wwins /image_prod/ug002_uva//J1832-1035_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.245894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000857542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04623 1.04623 2.09247 4.18493 8.36987 16.7397 33.4795 66.9589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.742 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1832-1035_X_b_dfm.log closed on Thu Mar 5 03:49:04 2020