! Started logfile: .//J1642-1805_X_dfm.log on Mon Jan 20 18:30:35 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 .//J1642-1805_X_uva.fits ! Reading UV FITS file: .//J1642-1805_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1642-1805 ! ! 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 4712 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 J1642-1805_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002916Jy sigma=16.297598 ! Fit after self-cal, rms=0.944193Jy sigma=15.327883 ! 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=1.076 mas, bmaj=3.155 mas, bpa=4.513 degrees ! Estimated noise=0.92597 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 = 0.0434483 Jy ! Component: 100 - total flux cleaned = 0.0531345 Jy ! Total flux subtracted in 100 components = 0.0531345 Jy ! Clean residual min=-0.005032 max=0.005414 Jy/beam ! Clean residual mean=0.000020 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.0531345 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0531345 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=0.046756Jy sigma=0.701484 ! Fit after self-cal, rms=0.046200Jy sigma=0.692922 ! 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=1.308 mas, bmaj=3.585 mas, bpa=2.592 degrees ! Estimated noise=0.642988 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 = 0.0045658 Jy ! Component: 100 - total flux cleaned = 0.00656588 Jy ! Component: 150 - total flux cleaned = 0.00764579 Jy ! Component: 200 - total flux cleaned = 0.00811835 Jy ! Total flux subtracted in 200 components = 0.00811835 Jy ! Clean residual min=-0.003206 max=0.003914 Jy/beam ! Clean residual mean=0.000013 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0612529 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0612529 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=0.045841Jy sigma=0.685040 ! Fit after self-cal, rms=0.045829Jy sigma=0.684929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 3.585 at 2.592 degrees (North through East) ! Clean map min=-0.0030842 max=0.057239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 HN 1.13 KP 1.04 ! LA 0.99 NL 0.96 OV 1.19 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.98 KP 0.92 ! LA 0.97 NL 1.05 OV 1.16 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.07 KP 1.03 ! LA 0.92 NL 0.90 OV 1.17 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.95 HN 1.01 KP 1.00 ! LA 0.92 NL 0.85 OV 1.25 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 1.04 KP 0.94 ! LA 0.98 NL 0.86 OV 1.26 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 HN 0.99 KP 0.90 ! LA 0.93 NL 0.98 OV 1.06 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 1.11 KP 0.93 ! LA 0.95 NL 0.87 OV 1.25 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 1.11 KP 1.08 ! LA 0.89 NL 0.99 OV 1.19 PT 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.045829Jy sigma=0.684929 ! Fit after self-cal, rms=0.046846Jy sigma=0.670715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.603 mas, bpa=2.665 degrees ! Estimated noise=0.643143 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 = -0.000274886 Jy ! Component: 100 - total flux cleaned = -0.000310671 Jy ! Component: 150 - total flux cleaned = -0.000342621 Jy ! Component: 200 - total flux cleaned = -0.000357208 Jy ! Total flux subtracted in 200 components = -0.000357208 Jy ! Clean residual min=-0.002061 max=0.002169 Jy/beam ! Clean residual mean=0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0608957 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0608957 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=0.046837Jy sigma=0.670453 ! Fit after self-cal, rms=0.046956Jy sigma=0.669962 ! 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=0.046956Jy sigma=0.669962 ! Fit after self-cal, rms=0.047163Jy sigma=0.669936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.316 mas, bmaj=3.608 mas, bpa=2.688 degrees ! Estimated noise=0.643768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94096e-05 Jy ! Component: 100 - total flux cleaned = -0.000143324 Jy ! Component: 150 - total flux cleaned = -0.000170524 Jy ! Component: 200 - total flux cleaned = -0.000196825 Jy ! Total flux subtracted in 200 components = -0.000196825 Jy ! Clean residual min=-0.002082 max=0.002183 Jy/beam ! Clean residual mean=0.000007 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0606988 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0606988 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=0.047157Jy sigma=0.669795 ! Fit after self-cal, rms=0.047161Jy sigma=0.669787 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) ! Added new window around map position (-16.6, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108623 Jy ! Component: 100 - total flux cleaned = 0.000915076 Jy ! Component: 150 - total flux cleaned = 0.000771389 Jy ! Component: 200 - total flux cleaned = 0.000642022 Jy ! Total flux subtracted in 200 components = 0.000642022 Jy ! Clean residual min=-0.001907 max=0.001838 Jy/beam ! Clean residual mean=0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0613409 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0613409 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=0.047055Jy sigma=0.668346 ! Fit after self-cal, rms=0.047046Jy sigma=0.668167 ! 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=0.047046Jy sigma=0.668167 ! Fit after self-cal, rms=0.046884Jy sigma=0.668069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.312 mas, bmaj=3.601 mas, bpa=2.844 degrees ! Estimated noise=0.643585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550927 Jy ! Component: 100 - total flux cleaned = 0.000520162 Jy ! Component: 150 - total flux cleaned = 0.000467635 Jy ! Component: 200 - total flux cleaned = 0.000394709 Jy ! Total flux subtracted in 200 components = 0.000394709 Jy ! Clean residual min=-0.001821 max=0.001758 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0617356 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0617356 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=0.046840Jy sigma=0.667457 ! Fit after self-cal, rms=0.046838Jy sigma=0.667400 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 = 0.000117277 Jy ! Component: 100 - total flux cleaned = 7.13423e-05 Jy ! Component: 150 - total flux cleaned = -1.04725e-05 Jy ! Component: 200 - total flux cleaned = -4.74601e-05 Jy ! Total flux subtracted in 200 components = -4.74601e-05 Jy ! Clean residual min=-0.001789 max=0.001718 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0616881 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0616881 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=0.046818Jy sigma=0.667092 ! Fit after self-cal, rms=0.046816Jy sigma=0.667071 ! 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=0.046816Jy sigma=0.667071 ! Fit after self-cal, rms=0.046690Jy sigma=0.667005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=4.688 mas, bpa=-8.475 degrees ! Estimated noise=0.744653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54215e-05 Jy ! Component: 100 - total flux cleaned = 1.46862e-05 Jy ! Component: 150 - total flux cleaned = 1.17663e-06 Jy ! Component: 200 - total flux cleaned = -1.08555e-05 Jy ! Total flux subtracted in 200 components = -1.08555e-05 Jy ! Clean residual min=-0.001540 max=0.001492 Jy/beam ! Clean residual mean=0.000009 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0616773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0616773 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=0.046685Jy sigma=0.666863 ! Fit after self-cal, rms=0.046679Jy sigma=0.666837 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 = 6.06885e-05 Jy ! Component: 100 - total flux cleaned = 6.21075e-05 Jy ! Component: 150 - total flux cleaned = 5.20404e-05 Jy ! Component: 200 - total flux cleaned = 4.21881e-05 Jy ! Total flux subtracted in 200 components = 4.21881e-05 Jy ! Clean residual min=-0.001558 max=0.001476 Jy/beam ! Clean residual mean=0.000009 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0617195 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0617194 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=0.046679Jy sigma=0.666763 ! Fit after self-cal, rms=0.046674Jy sigma=0.666747 ! 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=1.31 mas, bmaj=3.597 mas, bpa=2.901 degrees ! Estimated noise=0.643253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.597 at 2.901 degrees (North through East) ! Clean map min=-0.0016668 max=0.05704 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=1.075 mas, bmaj=3.174 mas, bpa=4.839 degrees ! Estimated noise=0.934242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438888 Jy ! Component: 100 - total flux cleaned = 0.0541694 Jy ! Component: 150 - total flux cleaned = 0.0586814 Jy ! Component: 200 - total flux cleaned = 0.0602025 Jy ! Total flux subtracted in 200 components = 0.0602025 Jy ! Clean residual min=-0.003016 max=0.002830 Jy/beam ! Clean residual mean=0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0602025 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0602025 Jy ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.597 mas, bpa=2.901 degrees ! Estimated noise=0.643253 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 = 0.00149527 Jy ! Component: 100 - total flux cleaned = 0.00163319 Jy ! Component: 150 - total flux cleaned = 0.00175778 Jy ! Component: 200 - total flux cleaned = 0.00190052 Jy ! Total flux subtracted in 200 components = 0.00190052 Jy ! Clean residual min=-0.002017 max=0.001818 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.062103 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.062103 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=2.349 mas, bmaj=4.688 mas, bpa=-8.475 degrees ! Estimated noise=0.744653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030757 Jy ! Component: 100 - total flux cleaned = 0.000229406 Jy ! Component: 150 - total flux cleaned = 0.000165772 Jy ! Component: 200 - total flux cleaned = 8.99333e-05 Jy ! Total flux subtracted in 200 components = 8.99333e-05 Jy ! Clean residual min=-0.001684 max=0.001568 Jy/beam ! Clean residual mean=0.000007 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0621929 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 = -6.71058e-05 Jy ! Component: 100 - total flux cleaned = -9.77862e-05 Jy ! Component: 150 - total flux cleaned = -0.000141666 Jy ! Component: 200 - total flux cleaned = -0.000168631 Jy ! Total flux subtracted in 200 components = -0.000168631 Jy ! Clean residual min=-0.001668 max=0.001516 Jy/beam ! Clean residual mean=0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0620243 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0620243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.597 mas, bpa=2.901 degrees ! Estimated noise=0.643253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010095 Jy ! Component: 100 - total flux cleaned = -6.14975e-06 Jy ! Component: 150 - total flux cleaned = -3.03608e-05 Jy ! Component: 200 - total flux cleaned = -7.51274e-05 Jy ! Total flux subtracted in 200 components = -7.51274e-05 Jy ! Clean residual min=-0.001830 max=0.001719 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0619492 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0619492 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=0.046700Jy sigma=0.667143 ! Fit after self-cal, rms=0.046692Jy sigma=0.667086 wmodel J1642-1805_X_map.mod ! Writing 69 model components to file: J1642-1805_X_map.mod wobs J1642-1805_X_uvs.fits ! Writing UV FITS file: J1642-1805_X_uvs.fits wwins J1642-1805_X_map.win ! wwins: Wrote 2 windows to J1642-1805_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 = -0.000268724 Jy ! Component: 100 - total flux cleaned = -0.000273313 Jy ! Component: 150 - total flux cleaned = -0.000165111 Jy ! Component: 200 - total flux cleaned = -8.95384e-05 Jy ! Component: 250 - total flux cleaned = 3.07637e-05 Jy ! Component: 300 - total flux cleaned = 0.000144557 Jy ! Component: 350 - total flux cleaned = 0.000253623 Jy ! Component: 400 - total flux cleaned = 0.000358306 Jy ! Component: 450 - total flux cleaned = 0.000498693 Jy ! Component: 500 - total flux cleaned = 0.000633552 Jy ! Component: 550 - total flux cleaned = 0.000765015 Jy ! Component: 600 - total flux cleaned = 0.000910436 Jy ! Component: 650 - total flux cleaned = 0.00108694 Jy ! Component: 700 - total flux cleaned = 0.00118957 Jy ! Component: 750 - total flux cleaned = 0.00125589 Jy ! Component: 800 - total flux cleaned = 0.00132064 Jy ! Component: 850 - total flux cleaned = 0.00139946 Jy ! Component: 900 - total flux cleaned = 0.00141458 Jy ! Component: 950 - total flux cleaned = 0.00146005 Jy ! Component: 1000 - total flux cleaned = 0.00151907 Jy ! Component: 1050 - total flux cleaned = 0.0015481 Jy ! Component: 1100 - total flux cleaned = 0.0016467 Jy ! Component: 1150 - total flux cleaned = 0.00172935 Jy ! Component: 1200 - total flux cleaned = 0.00179667 Jy ! Component: 1250 - total flux cleaned = 0.00183654 Jy ! Component: 1300 - total flux cleaned = 0.00194062 Jy ! Component: 1350 - total flux cleaned = 0.00201681 Jy ! Component: 1400 - total flux cleaned = 0.0020541 Jy ! Component: 1450 - total flux cleaned = 0.0021767 Jy ! Component: 1500 - total flux cleaned = 0.00218837 Jy ! Component: 1550 - total flux cleaned = 0.00225953 Jy ! Component: 1600 - total flux cleaned = 0.00230618 Jy ! Component: 1650 - total flux cleaned = 0.00231784 Jy ! Component: 1700 - total flux cleaned = 0.0023746 Jy ! Component: 1750 - total flux cleaned = 0.00237451 Jy ! Component: 1800 - total flux cleaned = 0.0024184 Jy ! Component: 1850 - total flux cleaned = 0.00242911 Jy ! Component: 1900 - total flux cleaned = 0.00245022 Jy ! Component: 1950 - total flux cleaned = 0.00249206 Jy ! Component: 2000 - total flux cleaned = 0.00251267 Jy ! Component: 2050 - total flux cleaned = 0.00251253 Jy ! Component: 2100 - total flux cleaned = 0.00256315 Jy ! Component: 2150 - total flux cleaned = 0.0025632 Jy ! Component: 2200 - total flux cleaned = 0.00258289 Jy ! Component: 2250 - total flux cleaned = 0.00258293 Jy ! Component: 2300 - total flux cleaned = 0.00262148 Jy ! Component: 2350 - total flux cleaned = 0.00264034 Jy ! Component: 2400 - total flux cleaned = 0.00264958 Jy ! Component: 2450 - total flux cleaned = 0.00267745 Jy ! Component: 2500 - total flux cleaned = 0.00266827 Jy ! Component: 2550 - total flux cleaned = 0.00272282 Jy ! Component: 2600 - total flux cleaned = 0.00273165 Jy ! Component: 2650 - total flux cleaned = 0.00274944 Jy ! Component: 2700 - total flux cleaned = 0.00279343 Jy ! Component: 2750 - total flux cleaned = 0.00282819 Jy ! Component: 2800 - total flux cleaned = 0.00287135 Jy ! Component: 2850 - total flux cleaned = 0.00289696 Jy ! Component: 2900 - total flux cleaned = 0.002897 Jy ! Component: 2950 - total flux cleaned = 0.00290539 Jy ! Component: 3000 - total flux cleaned = 0.00293859 Jy ! Component: 3050 - total flux cleaned = 0.0029138 Jy ! Component: 3100 - total flux cleaned = 0.00292203 Jy ! Component: 3150 - total flux cleaned = 0.00293012 Jy ! Component: 3200 - total flux cleaned = 0.00293804 Jy ! Component: 3250 - total flux cleaned = 0.00292205 Jy ! Component: 3300 - total flux cleaned = 0.00293793 Jy ! Component: 3350 - total flux cleaned = 0.00296932 Jy ! Component: 3400 - total flux cleaned = 0.00295367 Jy ! Component: 3450 - total flux cleaned = 0.00293047 Jy ! Component: 3500 - total flux cleaned = 0.00294584 Jy ! Component: 3550 - total flux cleaned = 0.00295349 Jy ! Component: 3600 - total flux cleaned = 0.00295349 Jy ! Component: 3650 - total flux cleaned = 0.00296859 Jy ! Component: 3700 - total flux cleaned = 0.0029836 Jy ! Component: 3750 - total flux cleaned = 0.00298362 Jy ! Component: 3800 - total flux cleaned = 0.00299106 Jy ! Component: 3850 - total flux cleaned = 0.00300571 Jy ! Component: 3900 - total flux cleaned = 0.00303496 Jy ! Component: 3950 - total flux cleaned = 0.00305672 Jy ! Component: 4000 - total flux cleaned = 0.00306386 Jy ! Component: 4050 - total flux cleaned = 0.0030279 Jy ! Total flux subtracted in 4096 components = 0.0030709 Jy ! Clean residual min=-0.000418 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0650201 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 351 components and 0.06502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1642-1805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.597 at 2.901 degrees (North through East) ! Clean map min=-0.001303 max=0.056796 Jy/beam ! Writing clean map to FITS file: .//J1642-1805_X_map.fits wmodel .//J1642-1805_X_map.mod ! Writing 351 model components to file: .//J1642-1805_X_map.mod wobs .//J1642-1805_X_uvs.fits ! Writing UV FITS file: .//J1642-1805_X_uvs.fits wwins .//J1642-1805_X_map.win ! wwins: Wrote 3 windows to .//J1642-1805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0567961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664996 0.664996 1.32999 2.65998 5.31997 10.6399 21.2799 42.5598 85.1195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.13 quit ! Quitting program ! Log file .//J1642-1805_X_dfm.log closed on Mon Jan 20 18:30:39 2020