! Started logfile: .//J1904-0118_X_dfm.log on Mon Jan 20 18:51:43 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 .//J1904-0118_X_uva.fits ! Reading UV FITS file: .//J1904-0118_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1904-0118 ! ! 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 85 lines of history. ! ! Reading 4320 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 J1904-0118_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=1.002393Jy sigma=19.060791 ! Fit after self-cal, rms=0.948832Jy sigma=18.036733 ! 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=0.8025 mas, bmaj=3.589 mas, bpa=-16.36 degrees ! Estimated noise=0.806267 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 = 0.0381665 Jy ! Component: 100 - total flux cleaned = 0.0477153 Jy ! Total flux subtracted in 100 components = 0.0477153 Jy ! Clean residual min=-0.003786 max=0.004252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0477153 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0477153 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=0.038945Jy sigma=0.690295 ! Fit after self-cal, rms=0.038385Jy sigma=0.681414 ! 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=0.9949 mas, bmaj=3.662 mas, bpa=-16.02 degrees ! Estimated noise=0.577232 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 = 0.00548696 Jy ! Component: 100 - total flux cleaned = 0.00733237 Jy ! Component: 150 - total flux cleaned = 0.00789419 Jy ! Component: 200 - total flux cleaned = 0.00817783 Jy ! Total flux subtracted in 200 components = 0.00817783 Jy ! Clean residual min=-0.002246 max=0.002324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0558932 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0558932 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=0.037655Jy sigma=0.668103 ! Fit after self-cal, rms=0.037643Jy sigma=0.668009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9949 x 3.662 at -16.02 degrees (North through East) ! Clean map min=-0.0021271 max=0.051492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.11 KP 0.92 ! LA 1.01 MK 1.00 NL 0.93 OV 1.10 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 0.90 ! LA 1.02 MK 1.06 NL 0.83 OV 1.09 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.02 KP 1.01 ! LA 1.03 MK 0.91 NL 0.97 OV 1.18 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.02 KP 0.87 ! LA 1.02 MK 1.16 NL 0.93 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.00 ! LA 0.98 MK 0.96 NL 0.91 OV 1.11 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.01 KP 0.97 ! LA 1.01 MK 0.99 NL 0.91 OV 1.09 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.13 KP 0.95 ! LA 0.95 MK 1.05 NL 0.98 OV 1.14 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.06 KP 0.92 ! LA 1.03 MK 1.02 NL 1.00 OV 1.08 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.037643Jy sigma=0.668009 ! Fit after self-cal, rms=0.036989Jy sigma=0.661326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.688 mas, bpa=-16.03 degrees ! Estimated noise=0.572462 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 = -0.00051019 Jy ! Component: 100 - total flux cleaned = -0.000682734 Jy ! Component: 150 - total flux cleaned = -0.000768166 Jy ! Component: 200 - total flux cleaned = -0.000814168 Jy ! Total flux subtracted in 200 components = -0.000814168 Jy ! Clean residual min=-0.001689 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.055079 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.055079 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=0.036980Jy sigma=0.661158 ! Fit after self-cal, rms=0.037002Jy sigma=0.660972 ! 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=0.037002Jy sigma=0.660972 ! Fit after self-cal, rms=0.036902Jy sigma=0.660932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.701 mas, bpa=-16.03 degrees ! Estimated noise=0.571297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377825 Jy ! Component: 100 - total flux cleaned = -0.000489259 Jy ! Component: 150 - total flux cleaned = -0.000534528 Jy ! Component: 200 - total flux cleaned = -0.000568366 Jy ! Total flux subtracted in 200 components = -0.000568366 Jy ! Clean residual min=-0.001726 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0545106 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0545106 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=0.036896Jy sigma=0.660851 ! Fit after self-cal, rms=0.036898Jy sigma=0.660849 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 = -5.51325e-05 Jy ! Component: 100 - total flux cleaned = -8.42576e-05 Jy ! Component: 150 - total flux cleaned = -0.000100488 Jy ! Component: 200 - total flux cleaned = -0.000120767 Jy ! Total flux subtracted in 200 components = -0.000120767 Jy ! Clean residual min=-0.001724 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0543899 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0543899 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=0.036896Jy sigma=0.660822 ! Fit after self-cal, rms=0.036896Jy sigma=0.660821 ! 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=0.036896Jy sigma=0.660821 ! Fit after self-cal, rms=0.037021Jy sigma=0.660843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.713 mas, bpa=-16.04 degrees ! Estimated noise=0.573732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29782e-05 Jy ! Component: 100 - total flux cleaned = -9.07287e-08 Jy ! Component: 150 - total flux cleaned = -3.15649e-05 Jy ! Component: 200 - total flux cleaned = -6.91931e-05 Jy ! Total flux subtracted in 200 components = -6.91931e-05 Jy ! Clean residual min=-0.001749 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0543207 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0543207 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=0.037017Jy sigma=0.660794 ! Fit after self-cal, rms=0.037017Jy sigma=0.660782 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14969e-05 Jy ! Component: 100 - total flux cleaned = -3.58538e-05 Jy ! Component: 150 - total flux cleaned = -5.368e-05 Jy ! Component: 200 - total flux cleaned = -7.03185e-05 Jy ! Total flux subtracted in 200 components = -7.03185e-05 Jy ! Clean residual min=-0.001743 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0542503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0542503 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=0.037016Jy sigma=0.660765 ! Fit after self-cal, rms=0.037016Jy sigma=0.660764 ! 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=0.037016Jy sigma=0.660764 ! Fit after self-cal, rms=0.037157Jy sigma=0.660765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=4.01 mas, bpa=-3.713 degrees ! Estimated noise=0.693246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89954e-05 Jy ! Component: 100 - total flux cleaned = 2.22384e-05 Jy ! Component: 150 - total flux cleaned = 1.51215e-05 Jy ! Component: 200 - total flux cleaned = 3.10124e-06 Jy ! Total flux subtracted in 200 components = 3.10124e-06 Jy ! Clean residual min=-0.001963 max=0.002137 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0542534 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0542534 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=0.037157Jy sigma=0.660757 ! Fit after self-cal, rms=0.037156Jy sigma=0.660737 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.96284e-05 Jy ! Component: 100 - total flux cleaned = -2.91969e-05 Jy ! Component: 150 - total flux cleaned = -3.43544e-05 Jy ! Component: 200 - total flux cleaned = -3.86151e-05 Jy ! Total flux subtracted in 200 components = -3.86151e-05 Jy ! Clean residual min=-0.001970 max=0.002135 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0542148 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0542148 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=0.037156Jy sigma=0.660750 ! Fit after self-cal, rms=0.037156Jy sigma=0.660746 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.723 mas, bpa=-16.05 degrees ! Estimated noise=0.576302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.723 at -16.05 degrees (North through East) ! Clean map min=-0.0016674 max=0.051567 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=0.8109 mas, bmaj=3.641 mas, bpa=-16.33 degrees ! Estimated noise=0.81508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387889 Jy ! Component: 100 - total flux cleaned = 0.0482651 Jy ! Component: 150 - total flux cleaned = 0.0522008 Jy ! Component: 200 - total flux cleaned = 0.0531764 Jy ! Total flux subtracted in 200 components = 0.0531764 Jy ! Clean residual min=-0.002458 max=0.002444 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0531764 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 0.0531764 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.723 mas, bpa=-16.05 degrees ! Estimated noise=0.576302 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 = 0.00161255 Jy ! Component: 100 - total flux cleaned = 0.00148723 Jy ! Component: 150 - total flux cleaned = 0.00136094 Jy ! Component: 200 - total flux cleaned = 0.00126337 Jy ! Total flux subtracted in 200 components = 0.00126337 Jy ! Clean residual min=-0.001700 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0544398 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0544398 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=2.201 mas, bmaj=4.01 mas, bpa=-3.713 degrees ! Estimated noise=0.693246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161558 Jy ! Component: 100 - total flux cleaned = -0.000208477 Jy ! Component: 150 - total flux cleaned = -0.000236805 Jy ! Component: 200 - total flux cleaned = -0.000260316 Jy ! Total flux subtracted in 200 components = -0.000260316 Jy ! Clean residual min=-0.001963 max=0.002120 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0541794 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 = -1.29759e-05 Jy ! Component: 100 - total flux cleaned = -2.40428e-05 Jy ! Component: 150 - total flux cleaned = -2.88331e-05 Jy ! Component: 200 - total flux cleaned = -2.47891e-05 Jy ! Total flux subtracted in 200 components = -2.47891e-05 Jy ! Clean residual min=-0.001976 max=0.002125 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0541547 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0541547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.723 mas, bpa=-16.05 degrees ! Estimated noise=0.576302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19047e-05 Jy ! Component: 100 - total flux cleaned = 7.64153e-06 Jy ! Component: 150 - total flux cleaned = -4.063e-05 Jy ! Component: 200 - total flux cleaned = -5.75575e-05 Jy ! Total flux subtracted in 200 components = -5.75575e-05 Jy ! Clean residual min=-0.001749 max=0.001795 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0540971 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0540971 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=0.037157Jy sigma=0.660803 ! Fit after self-cal, rms=0.037157Jy sigma=0.660798 wmodel J1904-0118_X_map.mod ! Writing 50 model components to file: J1904-0118_X_map.mod wobs J1904-0118_X_uvs.fits ! Writing UV FITS file: J1904-0118_X_uvs.fits wwins J1904-0118_X_map.win ! wwins: Wrote 1 windows to J1904-0118_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 = 7.98436e-05 Jy ! Component: 100 - total flux cleaned = -0.000155408 Jy ! Component: 150 - total flux cleaned = -0.000292162 Jy ! Component: 200 - total flux cleaned = -0.000343414 Jy ! Component: 250 - total flux cleaned = -0.000414899 Jy ! Component: 300 - total flux cleaned = -0.000483568 Jy ! Component: 350 - total flux cleaned = -0.000593129 Jy ! Component: 400 - total flux cleaned = -0.000613454 Jy ! Component: 450 - total flux cleaned = -0.000634106 Jy ! Component: 500 - total flux cleaned = -0.000692914 Jy ! Component: 550 - total flux cleaned = -0.000749761 Jy ! Component: 600 - total flux cleaned = -0.000749674 Jy ! Component: 650 - total flux cleaned = -0.000785216 Jy ! Component: 700 - total flux cleaned = -0.000820327 Jy ! Component: 750 - total flux cleaned = -0.000854575 Jy ! Component: 800 - total flux cleaned = -0.000887877 Jy ! Component: 850 - total flux cleaned = -0.000871877 Jy ! Component: 900 - total flux cleaned = -0.000903623 Jy ! Component: 950 - total flux cleaned = -0.000903757 Jy ! Component: 1000 - total flux cleaned = -0.000949078 Jy ! Component: 1050 - total flux cleaned = -0.000949002 Jy ! Component: 1100 - total flux cleaned = -0.000905291 Jy ! Component: 1150 - total flux cleaned = -0.000905239 Jy ! Component: 1200 - total flux cleaned = -0.000905081 Jy ! Component: 1250 - total flux cleaned = -0.00086376 Jy ! Component: 1300 - total flux cleaned = -0.000863542 Jy ! Component: 1350 - total flux cleaned = -0.000823502 Jy ! Component: 1400 - total flux cleaned = -0.000771195 Jy ! Component: 1450 - total flux cleaned = -0.00075795 Jy ! Component: 1500 - total flux cleaned = -0.000669421 Jy ! Component: 1550 - total flux cleaned = -0.000644508 Jy ! Component: 1600 - total flux cleaned = -0.000583215 Jy ! Component: 1650 - total flux cleaned = -0.000534992 Jy ! Component: 1700 - total flux cleaned = -0.000511209 Jy ! Component: 1750 - total flux cleaned = -0.000476139 Jy ! Component: 1800 - total flux cleaned = -0.000476329 Jy ! Component: 1850 - total flux cleaned = -0.000453728 Jy ! Component: 1900 - total flux cleaned = -0.000431216 Jy ! Component: 1950 - total flux cleaned = -0.000442227 Jy ! Component: 2000 - total flux cleaned = -0.000387493 Jy ! Component: 2050 - total flux cleaned = -0.000387522 Jy ! Component: 2100 - total flux cleaned = -0.000355516 Jy ! Component: 2150 - total flux cleaned = -0.000366074 Jy ! Component: 2200 - total flux cleaned = -0.000314037 Jy ! Component: 2250 - total flux cleaned = -0.000314186 Jy ! Component: 2300 - total flux cleaned = -0.000263168 Jy ! Component: 2350 - total flux cleaned = -0.000253193 Jy ! Component: 2400 - total flux cleaned = -0.000203189 Jy ! Component: 2450 - total flux cleaned = -0.000183455 Jy ! Component: 2500 - total flux cleaned = -0.000144206 Jy ! Component: 2550 - total flux cleaned = -7.63438e-05 Jy ! Component: 2600 - total flux cleaned = -6.6758e-05 Jy ! Component: 2650 - total flux cleaned = -1.90427e-05 Jy ! Component: 2700 - total flux cleaned = 4.69845e-05 Jy ! Component: 2750 - total flux cleaned = 6.57906e-05 Jy ! Component: 2800 - total flux cleaned = 0.000112314 Jy ! Component: 2850 - total flux cleaned = 0.00011246 Jy ! Component: 2900 - total flux cleaned = 0.000148937 Jy ! Component: 2950 - total flux cleaned = 0.000148978 Jy ! Component: 3000 - total flux cleaned = 0.00018496 Jy ! Component: 3050 - total flux cleaned = 0.000176016 Jy ! Component: 3100 - total flux cleaned = 0.00017609 Jy ! Component: 3150 - total flux cleaned = 0.000176083 Jy ! Component: 3200 - total flux cleaned = 0.000167353 Jy ! Component: 3250 - total flux cleaned = 0.00017609 Jy ! Component: 3300 - total flux cleaned = 0.000184735 Jy ! Component: 3350 - total flux cleaned = 0.000176107 Jy ! Component: 3400 - total flux cleaned = 0.000141949 Jy ! Component: 3450 - total flux cleaned = 0.000150455 Jy ! Component: 3500 - total flux cleaned = 0.000125176 Jy ! Component: 3550 - total flux cleaned = 0.000100066 Jy ! Component: 3600 - total flux cleaned = 7.49841e-05 Jy ! Component: 3650 - total flux cleaned = 6.66929e-05 Jy ! Component: 3700 - total flux cleaned = 2.54666e-05 Jy ! Component: 3750 - total flux cleaned = 9.0999e-06 Jy ! Component: 3800 - total flux cleaned = -1.54027e-05 Jy ! Component: 3850 - total flux cleaned = -3.97273e-05 Jy ! Component: 3900 - total flux cleaned = -6.40046e-05 Jy ! Component: 3950 - total flux cleaned = -5.59269e-05 Jy ! Component: 4000 - total flux cleaned = -6.39765e-05 Jy ! Component: 4050 - total flux cleaned = -8.78975e-05 Jy ! Total flux subtracted in 4096 components = -0.00011171 Jy ! Clean residual min=-0.000599 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0539854 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 333 components and 0.0539854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904-0118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.723 at -16.05 degrees (North through East) ! Clean map min=-0.0010572 max=0.051569 Jy/beam ! Writing clean map to FITS file: .//J1904-0118_X_map.fits wmodel .//J1904-0118_X_map.mod ! Writing 333 model components to file: .//J1904-0118_X_map.mod wobs .//J1904-0118_X_uvs.fits ! Writing UV FITS file: .//J1904-0118_X_uvs.fits wwins .//J1904-0118_X_map.win ! wwins: Wrote 2 windows to .//J1904-0118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0515688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756587 0.756587 1.51317 3.02635 6.05269 12.1054 24.2108 48.4216 96.8431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.517 quit ! Quitting program ! Log file .//J1904-0118_X_dfm.log closed on Mon Jan 20 18:51:47 2020