! Started logfile: /image_prod/ug002_uva//J0835-4510_X_dfm.log on Wed Mar 4 22:27:12 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0835-4510_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0835-4510_X_uva.fits ! AN table 1: 100 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0835-4510 ! ! 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 21600 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 J0835-4510_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002503Jy sigma=7.158226 ! Fit after self-cal, rms=0.958895Jy sigma=6.842938 ! 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=0.5555 mas, bmaj=2.069 mas, bpa=-5.056 degrees ! Estimated noise=1.82737 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 = 0.0336616 Jy ! Component: 100 - total flux cleaned = 0.0410882 Jy ! Total flux subtracted in 100 components = 0.0410882 Jy ! Clean residual min=-0.003624 max=0.004203 Jy/beam ! Clean residual mean=0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0410882 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0410882 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=0.062798Jy sigma=0.438413 ! Fit after self-cal, rms=0.061069Jy sigma=0.425955 ! 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=0.7922 mas, bmaj=2.639 mas, bpa=-5.029 degrees ! Estimated noise=0.678751 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 = 0.0039497 Jy ! Component: 100 - total flux cleaned = 0.00487437 Jy ! Component: 150 - total flux cleaned = 0.00487429 Jy ! Component: 200 - total flux cleaned = 0.00487415 Jy ! Total flux subtracted in 200 components = 0.00487415 Jy ! Clean residual min=-0.002311 max=0.002490 Jy/beam ! Clean residual mean=-0.000010 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0459624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0459624 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=0.060857Jy sigma=0.424279 ! Fit after self-cal, rms=0.060851Jy sigma=0.424193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7922 x 2.639 at -5.029 degrees (North through East) ! Clean map min=-0.0021581 max=0.045943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.09 LA 0.98 MK 1.07 ! OV 1.05 PT 0.87 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.29 LA 1.14 MK 1.09 ! OV 1.04 PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.07 LA 0.94 MK 0.98 ! OV 0.98 PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.10 LA 1.05 MK 1.04 ! OV 0.95 PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.34 LA 1.03 MK 0.94 ! OV 1.07 PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.25 LA 0.95 MK 1.06 ! OV 1.01 PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.32 LA 0.99 MK 1.03 ! OV 0.96 PT 0.93 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.19 LA 1.01 MK 0.89 ! OV 1.00 PT 0.91 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 0.91 MK 0.96 ! OV 0.89 PT 0.81 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.10 LA 1.00 MK 0.97 ! OV 0.95 PT 0.90 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.23 LA 0.96 MK 0.85 ! OV 0.93 PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.28 LA 0.93 MK 0.91 ! OV 1.06 PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.060851Jy sigma=0.424193 ! Fit after self-cal, rms=0.059776Jy sigma=0.421605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7851 mas, bmaj=2.624 mas, bpa=-5.1 degrees ! Estimated noise=0.671161 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 = 6.08815e-05 Jy ! Component: 100 - total flux cleaned = 2.64321e-05 Jy ! Component: 150 - total flux cleaned = -1.7655e-06 Jy ! Component: 200 - total flux cleaned = -2.48937e-05 Jy ! Total flux subtracted in 200 components = -2.48937e-05 Jy ! Clean residual min=-0.001707 max=0.001785 Jy/beam ! Clean residual mean=-0.000022 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0459375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0459375 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=0.059769Jy sigma=0.421553 ! Fit after self-cal, rms=0.059867Jy sigma=0.421037 ! 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=0.059867Jy sigma=0.421037 ! Fit after self-cal, rms=0.060687Jy sigma=0.419551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7806 mas, bmaj=2.621 mas, bpa=-4.902 degrees ! Estimated noise=0.675669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349372 Jy ! Component: 100 - total flux cleaned = 0.000396126 Jy ! Component: 150 - total flux cleaned = 0.000406541 Jy ! Component: 200 - total flux cleaned = 0.000420115 Jy ! Total flux subtracted in 200 components = 0.000420115 Jy ! Clean residual min=-0.001096 max=0.001114 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0463576 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0463576 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=0.060687Jy sigma=0.419525 ! Fit after self-cal, rms=0.060728Jy sigma=0.419378 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 = -4.77061e-05 Jy ! Component: 100 - total flux cleaned = -6.22101e-05 Jy ! Component: 150 - total flux cleaned = -7.46523e-05 Jy ! Component: 200 - total flux cleaned = -7.85118e-05 Jy ! Total flux subtracted in 200 components = -7.85118e-05 Jy ! Clean residual min=-0.001109 max=0.001120 Jy/beam ! Clean residual mean=-0.000007 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0462791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0462791 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=0.060727Jy sigma=0.419376 ! Fit after self-cal, rms=0.060728Jy sigma=0.419374 ! 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=0.060728Jy sigma=0.419374 ! Fit after self-cal, rms=0.061380Jy sigma=0.418962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.625 mas, bpa=-4.896 degrees ! Estimated noise=0.672901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127759 Jy ! Component: 100 - total flux cleaned = -0.000141494 Jy ! Component: 150 - total flux cleaned = -0.000157841 Jy ! Component: 200 - total flux cleaned = -0.000168842 Jy ! Total flux subtracted in 200 components = -0.000168842 Jy ! Clean residual min=-0.001078 max=0.000992 Jy/beam ! Clean residual mean=0.000007 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0461102 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0461102 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=0.061379Jy sigma=0.418961 ! Fit after self-cal, rms=0.061418Jy sigma=0.418880 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 = -0.000100365 Jy ! Component: 100 - total flux cleaned = -0.000113595 Jy ! Component: 150 - total flux cleaned = -0.000125498 Jy ! Component: 200 - total flux cleaned = -0.000139652 Jy ! Total flux subtracted in 200 components = -0.000139652 Jy ! Clean residual min=-0.001060 max=0.001015 Jy/beam ! Clean residual mean=0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0459706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0459706 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=0.061417Jy sigma=0.418876 ! Fit after self-cal, rms=0.061422Jy sigma=0.418848 ! 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=0.061422Jy sigma=0.418848 ! Fit after self-cal, rms=0.061400Jy sigma=0.418830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=10.88 mas, bpa=4.034 degrees ! Estimated noise=0.895316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174366 Jy ! Component: 100 - total flux cleaned = -0.000187237 Jy ! Component: 150 - total flux cleaned = -0.00018732 Jy ! Component: 200 - total flux cleaned = -0.000187371 Jy ! Total flux subtracted in 200 components = -0.000187371 Jy ! Clean residual min=-0.001574 max=0.001147 Jy/beam ! Clean residual mean=0.000013 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0457832 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 37 components and 0.0457832 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=0.061400Jy sigma=0.418833 ! Fit after self-cal, rms=0.061419Jy sigma=0.418826 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 = -6.91821e-05 Jy ! Component: 100 - total flux cleaned = -6.93794e-05 Jy ! Component: 150 - total flux cleaned = -6.94915e-05 Jy ! Component: 200 - total flux cleaned = -6.95722e-05 Jy ! Total flux subtracted in 200 components = -6.95722e-05 Jy ! Clean residual min=-0.001554 max=0.001118 Jy/beam ! Clean residual mean=0.000012 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0457136 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.0457136 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=0.061419Jy sigma=0.418828 ! Fit after self-cal, rms=0.061417Jy sigma=0.418824 ! 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=0.7785 mas, bmaj=2.623 mas, bpa=-4.897 degrees ! Estimated noise=0.670422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7785 x 2.623 at -4.897 degrees (North through East) ! Clean map min=-0.00099055 max=0.045723 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=0.5442 mas, bmaj=2.076 mas, bpa=-4.988 degrees ! Estimated noise=1.77493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352145 Jy ! Component: 100 - total flux cleaned = 0.0429822 Jy ! Component: 150 - total flux cleaned = 0.0455512 Jy ! Component: 200 - total flux cleaned = 0.0466445 Jy ! Total flux subtracted in 200 components = 0.0466445 Jy ! Clean residual min=-0.002892 max=0.002982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0466444 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0466444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=2.623 mas, bpa=-4.897 degrees ! Estimated noise=0.670422 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 = -0.000664924 Jy ! Component: 100 - total flux cleaned = -0.000740026 Jy ! Component: 150 - total flux cleaned = -0.000799873 Jy ! Component: 200 - total flux cleaned = -0.000848907 Jy ! Total flux subtracted in 200 components = -0.000848907 Jy ! Clean residual min=-0.001077 max=0.001041 Jy/beam ! Clean residual mean=0.000006 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0457955 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0457955 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=2.963 mas, bmaj=10.88 mas, bpa=4.034 degrees ! Estimated noise=0.895316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110876 Jy ! Component: 100 - total flux cleaned = -0.000111045 Jy ! Component: 150 - total flux cleaned = -0.000110947 Jy ! Component: 200 - total flux cleaned = -0.000110809 Jy ! Total flux subtracted in 200 components = -0.000110809 Jy ! Clean residual min=-0.001516 max=0.001113 Jy/beam ! Clean residual mean=0.000012 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0456847 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 = 1.33976e-07 Jy ! Component: 100 - total flux cleaned = 2.50128e-07 Jy ! Component: 150 - total flux cleaned = 3.36242e-07 Jy ! Component: 200 - total flux cleaned = 3.85269e-07 Jy ! Total flux subtracted in 200 components = 3.85269e-07 Jy ! Clean residual min=-0.001515 max=0.001106 Jy/beam ! Clean residual mean=0.000012 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0456851 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0456851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=2.623 mas, bpa=-4.897 degrees ! Estimated noise=0.670422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98557e-05 Jy ! Component: 100 - total flux cleaned = 2.01729e-05 Jy ! Component: 150 - total flux cleaned = 1.98574e-05 Jy ! Component: 200 - total flux cleaned = 2.00967e-05 Jy ! Total flux subtracted in 200 components = 2.00967e-05 Jy ! Clean residual min=-0.001051 max=0.001037 Jy/beam ! Clean residual mean=0.000006 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0457052 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0457052 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=0.061418Jy sigma=0.418836 ! Fit after self-cal, rms=0.061418Jy sigma=0.418834 wmodel J0835-4510_X_map.mod ! Writing 34 model components to file: J0835-4510_X_map.mod wobs J0835-4510_X_uvs.fits ! Writing UV FITS file: J0835-4510_X_uvs.fits wwins J0835-4510_X_map.win ! wwins: Wrote 1 windows to J0835-4510_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 = -0.000250666 Jy ! Component: 100 - total flux cleaned = -0.00040754 Jy ! Component: 150 - total flux cleaned = -0.000504723 Jy ! Component: 200 - total flux cleaned = -0.000550434 Jy ! Component: 250 - total flux cleaned = -0.000550364 Jy ! Component: 300 - total flux cleaned = -0.000522865 Jy ! Component: 350 - total flux cleaned = -0.000470347 Jy ! Component: 400 - total flux cleaned = -0.000380998 Jy ! Component: 450 - total flux cleaned = -0.000269506 Jy ! Component: 500 - total flux cleaned = -0.000124879 Jy ! Component: 550 - total flux cleaned = -7.22882e-06 Jy ! Component: 600 - total flux cleaned = 0.00010749 Jy ! Component: 650 - total flux cleaned = 0.000230731 Jy ! Component: 700 - total flux cleaned = 0.000373173 Jy ! Component: 750 - total flux cleaned = 0.000437478 Jy ! Component: 800 - total flux cleaned = 0.000553314 Jy ! Component: 850 - total flux cleaned = 0.000697652 Jy ! Component: 900 - total flux cleaned = 0.000768371 Jy ! Component: 950 - total flux cleaned = 0.00082815 Jy ! Component: 1000 - total flux cleaned = 0.000886996 Jy ! Component: 1050 - total flux cleaned = 0.000935402 Jy ! Component: 1100 - total flux cleaned = 0.00093554 Jy ! Component: 1150 - total flux cleaned = 0.000954353 Jy ! Component: 1200 - total flux cleaned = 0.000963587 Jy ! Component: 1250 - total flux cleaned = 0.000972744 Jy ! Component: 1300 - total flux cleaned = 0.000945548 Jy ! Component: 1350 - total flux cleaned = 0.000963372 Jy ! Component: 1400 - total flux cleaned = 0.000972233 Jy ! Component: 1450 - total flux cleaned = 0.000998298 Jy ! Component: 1500 - total flux cleaned = 0.000980868 Jy ! Component: 1550 - total flux cleaned = 0.000955215 Jy ! Component: 1600 - total flux cleaned = 0.000955255 Jy ! Component: 1650 - total flux cleaned = 0.000963786 Jy ! Component: 1700 - total flux cleaned = 0.000972006 Jy ! Component: 1750 - total flux cleaned = 0.000980257 Jy ! Component: 1800 - total flux cleaned = 0.000963931 Jy ! Component: 1850 - total flux cleaned = 0.000963916 Jy ! Component: 1900 - total flux cleaned = 0.0009398 Jy ! Component: 1950 - total flux cleaned = 0.000923801 Jy ! Component: 2000 - total flux cleaned = 0.000915884 Jy ! Component: 2050 - total flux cleaned = 0.000900176 Jy ! Component: 2100 - total flux cleaned = 0.000900156 Jy ! Component: 2150 - total flux cleaned = 0.000861342 Jy ! Component: 2200 - total flux cleaned = 0.000853607 Jy ! Component: 2250 - total flux cleaned = 0.00086131 Jy ! Component: 2300 - total flux cleaned = 0.000853645 Jy ! Component: 2350 - total flux cleaned = 0.000838489 Jy ! Component: 2400 - total flux cleaned = 0.000823421 Jy ! Component: 2450 - total flux cleaned = 0.00083098 Jy ! Component: 2500 - total flux cleaned = 0.00082349 Jy ! Component: 2550 - total flux cleaned = 0.000816017 Jy ! Component: 2600 - total flux cleaned = 0.000801135 Jy ! Component: 2650 - total flux cleaned = 0.000778979 Jy ! Component: 2700 - total flux cleaned = 0.000779019 Jy ! Component: 2750 - total flux cleaned = 0.00076437 Jy ! Component: 2800 - total flux cleaned = 0.000764326 Jy ! Component: 2850 - total flux cleaned = 0.000749752 Jy ! Component: 2900 - total flux cleaned = 0.000735268 Jy ! Component: 2950 - total flux cleaned = 0.000720825 Jy ! Component: 3000 - total flux cleaned = 0.000706445 Jy ! Component: 3050 - total flux cleaned = 0.000699278 Jy ! Component: 3100 - total flux cleaned = 0.000699294 Jy ! Component: 3150 - total flux cleaned = 0.000677908 Jy ! Component: 3200 - total flux cleaned = 0.000663664 Jy ! Component: 3250 - total flux cleaned = 0.000649491 Jy ! Component: 3300 - total flux cleaned = 0.000642416 Jy ! Component: 3350 - total flux cleaned = 0.000628304 Jy ! Component: 3400 - total flux cleaned = 0.000635357 Jy ! Component: 3450 - total flux cleaned = 0.000656442 Jy ! Component: 3500 - total flux cleaned = 0.00066349 Jy ! Component: 3550 - total flux cleaned = 0.000656487 Jy ! Component: 3600 - total flux cleaned = 0.000670499 Jy ! Component: 3650 - total flux cleaned = 0.000691422 Jy ! Component: 3700 - total flux cleaned = 0.000684432 Jy ! Component: 3750 - total flux cleaned = 0.000698313 Jy ! Component: 3800 - total flux cleaned = 0.000705271 Jy ! Component: 3850 - total flux cleaned = 0.000712229 Jy ! Component: 3900 - total flux cleaned = 0.000726074 Jy ! Component: 3950 - total flux cleaned = 0.00072604 Jy ! Component: 4000 - total flux cleaned = 0.000719126 Jy ! Component: 4050 - total flux cleaned = 0.00072604 Jy ! Total flux subtracted in 4096 components = 0.000725984 Jy ! Clean residual min=-0.000407 max=0.000475 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0464312 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 268 components and 0.0464312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0835-4510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7785 x 2.623 at -4.897 degrees (North through East) ! Clean map min=-0.00065399 max=0.045565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0835-4510_X_map.fits wmodel /image_prod/ug002_uva//J0835-4510_X_map.mod ! Writing 268 model components to file: /image_prod/ug002_uva//J0835-4510_X_map.mod wobs /image_prod/ug002_uva//J0835-4510_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0835-4510_X_uvs.fits wwins /image_prod/ug002_uva//J0835-4510_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0835-4510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735302 0.735302 1.4706 2.94121 5.88242 11.7648 23.5297 47.0594 94.1187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.995 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0835-4510_X_dfm.log closed on Wed Mar 4 22:27:16 2020