! Started logfile: .//J2051-3500_C_dfm.log on Mon Jan 20 19:08:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2051-3500_C_uva.fits ! Reading UV FITS file: .//J2051-3500_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2051-3500 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2051-3500_C] 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 0.300x0.300 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=1.002411Jy sigma=13.043271 ! Fit after self-cal, rms=0.883547Jy sigma=11.404487 ! 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=1.363 mas, bmaj=7.886 mas, bpa=-21.89 degrees ! Estimated noise=1.75784 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 = 0.0959885 Jy ! Component: 100 - total flux cleaned = 0.121439 Jy ! Total flux subtracted in 100 components = 0.121439 Jy ! Clean residual min=-0.007637 max=0.012397 Jy/beam ! Clean residual mean=-0.000017 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.121439 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.121439 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=0.066581Jy sigma=0.707776 ! Fit after self-cal, rms=0.066598Jy sigma=0.707265 ! 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=1.751 mas, bmaj=9.526 mas, bpa=-21.34 degrees ! Estimated noise=0.973498 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 = 0.0105546 Jy ! Component: 100 - total flux cleaned = 0.014788 Jy ! Component: 150 - total flux cleaned = 0.0153485 Jy ! Component: 200 - total flux cleaned = 0.0158491 Jy ! Total flux subtracted in 200 components = 0.0158491 Jy ! Clean residual min=-0.004798 max=0.004481 Jy/beam ! Clean residual mean=-0.000015 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.137288 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.137288 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=0.065273Jy sigma=0.679715 ! Fit after self-cal, rms=0.065234Jy sigma=0.679289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 9.526 at -21.34 degrees (North through East) ! Clean map min=-0.0046204 max=0.11485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.35 KP 0.93 LA 1.12 ! MK 0.91 NL 0.99 OV 0.92 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.01 KP 1.01 LA 1.04 ! MK 0.93 NL 1.03 OV 1.04 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.34 KP 0.93 LA 1.11 ! MK 0.96 NL 1.07 OV 1.00 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 1.02 LA 0.99 ! MK 0.99 NL 1.04 OV 0.90 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 0.95 LA 1.02 ! MK 1.04 NL 1.08 OV 0.88 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.98 LA 1.04 ! MK 0.98 NL 1.03 OV 0.96 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.17 KP 0.95 LA 1.03 ! MK 1.07 NL 1.00 OV 0.94 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.92 KP 0.99 LA 0.99 ! MK 1.02 NL 1.09 OV 0.96 PT 0.96 ! ! ! Fit before self-cal, rms=0.065234Jy sigma=0.679289 ! Fit after self-cal, rms=0.068619Jy sigma=0.666635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=9.599 mas, bpa=-21.56 degrees ! Estimated noise=0.971692 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 = -0.00140328 Jy ! Component: 100 - total flux cleaned = -0.00147661 Jy ! Component: 150 - total flux cleaned = -0.00157062 Jy ! Component: 200 - total flux cleaned = -0.00154119 Jy ! Total flux subtracted in 200 components = -0.00154119 Jy ! Clean residual min=-0.003508 max=0.003310 Jy/beam ! Clean residual mean=-0.000015 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.135747 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.135747 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=0.068524Jy sigma=0.665988 ! Fit after self-cal, rms=0.068593Jy sigma=0.665760 ! 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=0.068593Jy sigma=0.665760 ! Fit after self-cal, rms=0.070023Jy sigma=0.665578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=9.653 mas, bpa=-21.64 degrees ! Estimated noise=0.974031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096607 Jy ! Component: 100 - total flux cleaned = -0.00105682 Jy ! Component: 150 - total flux cleaned = -0.00110898 Jy ! Component: 200 - total flux cleaned = -0.00108835 Jy ! Total flux subtracted in 200 components = -0.00108835 Jy ! Clean residual min=-0.003227 max=0.003262 Jy/beam ! Clean residual mean=-0.000015 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.134659 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.134659 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=0.069973Jy sigma=0.665271 ! Fit after self-cal, rms=0.069984Jy sigma=0.665234 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 = -0.000126418 Jy ! Component: 100 - total flux cleaned = -3.26522e-05 Jy ! Component: 150 - total flux cleaned = 1.62088e-06 Jy ! Component: 200 - total flux cleaned = 1.80432e-05 Jy ! Total flux subtracted in 200 components = 1.80432e-05 Jy ! Clean residual min=-0.003166 max=0.003263 Jy/beam ! Clean residual mean=-0.000015 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.134677 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.134677 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=0.069966Jy sigma=0.665158 ! Fit after self-cal, rms=0.069962Jy sigma=0.665147 ! 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=0.069962Jy sigma=0.665147 ! Fit after self-cal, rms=0.071304Jy sigma=0.665019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=9.708 mas, bpa=-21.72 degrees ! Estimated noise=0.975937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000684856 Jy ! Component: 100 - total flux cleaned = -0.000758808 Jy ! Component: 150 - total flux cleaned = -0.00081988 Jy ! Component: 200 - total flux cleaned = -0.000853901 Jy ! Total flux subtracted in 200 components = -0.000853901 Jy ! Clean residual min=-0.003029 max=0.003196 Jy/beam ! Clean residual mean=-0.000015 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.133823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.133823 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=0.071278Jy sigma=0.664854 ! Fit after self-cal, rms=0.071291Jy sigma=0.664842 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 = -7.83491e-05 Jy ! Component: 100 - total flux cleaned = -2.30845e-05 Jy ! Component: 150 - total flux cleaned = -9.78889e-06 Jy ! Component: 200 - total flux cleaned = 1.52422e-05 Jy ! Total flux subtracted in 200 components = 1.52422e-05 Jy ! Clean residual min=-0.003027 max=0.003223 Jy/beam ! Clean residual mean=-0.000015 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.133838 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.133838 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=0.071282Jy sigma=0.664798 ! Fit after self-cal, rms=0.071281Jy sigma=0.664794 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.071281Jy sigma=0.664794 ! Fit after self-cal, rms=0.072447Jy sigma=0.664711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.273 mas, bmaj=19.15 mas, bpa=-9.148 degrees ! Estimated noise=1.07605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652475 Jy ! Component: 100 - total flux cleaned = -0.000699565 Jy ! Component: 150 - total flux cleaned = -0.000714263 Jy ! Component: 200 - total flux cleaned = -0.000727623 Jy ! Total flux subtracted in 200 components = -0.000727623 Jy ! Clean residual min=-0.003049 max=0.003190 Jy/beam ! Clean residual mean=-0.000023 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.13311 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.13311 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=0.072448Jy sigma=0.664556 ! Fit after self-cal, rms=0.072463Jy sigma=0.664546 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 = -4.84022e-05 Jy ! Component: 100 - total flux cleaned = -4.86086e-05 Jy ! Component: 150 - total flux cleaned = -6.03772e-05 Jy ! Component: 200 - total flux cleaned = -6.0942e-05 Jy ! Total flux subtracted in 200 components = -6.0942e-05 Jy ! Clean residual min=-0.003022 max=0.003158 Jy/beam ! Clean residual mean=-0.000023 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.133049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.133049 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=0.072466Jy sigma=0.664482 ! Fit after self-cal, rms=0.072468Jy sigma=0.664478 ! 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=1.775 mas, bmaj=9.758 mas, bpa=-21.79 degrees ! Estimated noise=0.977172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 9.758 at -21.79 degrees (North through East) ! Clean map min=-0.002745 max=0.11315 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=1.379 mas, bmaj=7.989 mas, bpa=-22.23 degrees ! Estimated noise=1.77979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971255 Jy ! Component: 100 - total flux cleaned = 0.121017 Jy ! Component: 150 - total flux cleaned = 0.127309 Jy ! Component: 200 - total flux cleaned = 0.128643 Jy ! Total flux subtracted in 200 components = 0.128643 Jy ! Clean residual min=-0.004992 max=0.005133 Jy/beam ! Clean residual mean=-0.000007 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.128643 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.128643 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=9.758 mas, bpa=-21.79 degrees ! Estimated noise=0.977172 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) ! Added new window around map position (-2.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236494 Jy ! Component: 100 - total flux cleaned = 0.00273463 Jy ! Component: 150 - total flux cleaned = 0.00297999 Jy ! Component: 200 - total flux cleaned = 0.00308518 Jy ! Total flux subtracted in 200 components = 0.00308518 Jy ! Clean residual min=-0.002701 max=0.003062 Jy/beam ! Clean residual mean=-0.000013 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.131728 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.131728 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.273 mas, bmaj=19.15 mas, bpa=-9.148 degrees ! Estimated noise=1.07605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07072e-05 Jy ! Component: 100 - total flux cleaned = -0.000239569 Jy ! Component: 150 - total flux cleaned = -0.000341639 Jy ! Component: 200 - total flux cleaned = -0.000470921 Jy ! Total flux subtracted in 200 components = -0.000470921 Jy ! Clean residual min=-0.002569 max=0.002680 Jy/beam ! Clean residual mean=-0.000019 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.131257 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 = -9.2746e-05 Jy ! Component: 100 - total flux cleaned = -0.000210916 Jy ! Component: 150 - total flux cleaned = -0.000321711 Jy ! Component: 200 - total flux cleaned = -0.000428242 Jy ! Total flux subtracted in 200 components = -0.000428242 Jy ! Clean residual min=-0.002446 max=0.002660 Jy/beam ! Clean residual mean=-0.000019 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.130829 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.130829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=9.758 mas, bpa=-21.79 degrees ! Estimated noise=0.977172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156248 Jy ! Component: 100 - total flux cleaned = 0.000420625 Jy ! Component: 150 - total flux cleaned = 0.000591842 Jy ! Component: 200 - total flux cleaned = 0.000686982 Jy ! Total flux subtracted in 200 components = 0.000686982 Jy ! Clean residual min=-0.002692 max=0.002940 Jy/beam ! Clean residual mean=-0.000012 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.131516 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.131516 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=0.072331Jy sigma=0.663384 ! Fit after self-cal, rms=0.072323Jy sigma=0.663255 wmodel J2051-3500_C_map.mod ! Writing 86 model components to file: J2051-3500_C_map.mod wobs J2051-3500_C_uvs.fits ! Writing UV FITS file: J2051-3500_C_uvs.fits wwins J2051-3500_C_map.win ! wwins: Wrote 2 windows to J2051-3500_C_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 = 0.000844449 Jy ! Component: 100 - total flux cleaned = 0.000936238 Jy ! Component: 150 - total flux cleaned = 0.000978926 Jy ! Component: 200 - total flux cleaned = 0.00114036 Jy ! Component: 250 - total flux cleaned = 0.00125631 Jy ! Component: 300 - total flux cleaned = 0.00129328 Jy ! Component: 350 - total flux cleaned = 0.00129411 Jy ! Component: 400 - total flux cleaned = 0.00119123 Jy ! Component: 450 - total flux cleaned = 0.0011239 Jy ! Component: 500 - total flux cleaned = 0.00092879 Jy ! Component: 550 - total flux cleaned = 0.000865105 Jy ! Component: 600 - total flux cleaned = 0.000741071 Jy ! Component: 650 - total flux cleaned = 0.000621252 Jy ! Component: 700 - total flux cleaned = 0.000620195 Jy ! Component: 750 - total flux cleaned = 0.000533286 Jy ! Component: 800 - total flux cleaned = 0.000505223 Jy ! Component: 850 - total flux cleaned = 0.000423554 Jy ! Component: 900 - total flux cleaned = 0.000397186 Jy ! Component: 950 - total flux cleaned = 0.000397462 Jy ! Component: 1000 - total flux cleaned = 0.000371918 Jy ! Component: 1050 - total flux cleaned = 0.000422551 Jy ! Component: 1100 - total flux cleaned = 0.000422322 Jy ! Component: 1150 - total flux cleaned = 0.000519621 Jy ! Component: 1200 - total flux cleaned = 0.000519661 Jy ! Component: 1250 - total flux cleaned = 0.00051987 Jy ! Component: 1300 - total flux cleaned = 0.000566324 Jy ! Component: 1350 - total flux cleaned = 0.000588947 Jy ! Component: 1400 - total flux cleaned = 0.000656074 Jy ! Component: 1450 - total flux cleaned = 0.000656019 Jy ! Component: 1500 - total flux cleaned = 0.000700105 Jy ! Component: 1550 - total flux cleaned = 0.000678894 Jy ! Component: 1600 - total flux cleaned = 0.000722295 Jy ! Component: 1650 - total flux cleaned = 0.000743554 Jy ! Component: 1700 - total flux cleaned = 0.000722513 Jy ! Component: 1750 - total flux cleaned = 0.000701682 Jy ! Component: 1800 - total flux cleaned = 0.000661492 Jy ! Component: 1850 - total flux cleaned = 0.000701586 Jy ! Component: 1900 - total flux cleaned = 0.000662039 Jy ! Component: 1950 - total flux cleaned = 0.000584086 Jy ! Component: 2000 - total flux cleaned = 0.00060348 Jy ! Component: 2050 - total flux cleaned = 0.000603297 Jy ! Component: 2100 - total flux cleaned = 0.000490197 Jy ! Component: 2150 - total flux cleaned = 0.000527342 Jy ! Component: 2200 - total flux cleaned = 0.000471962 Jy ! Component: 2250 - total flux cleaned = 0.000508503 Jy ! Component: 2300 - total flux cleaned = 0.00043643 Jy ! Component: 2350 - total flux cleaned = 0.000472195 Jy ! Component: 2400 - total flux cleaned = 0.000436511 Jy ! Component: 2450 - total flux cleaned = 0.000401302 Jy ! Component: 2500 - total flux cleaned = 0.00040143 Jy ! Component: 2550 - total flux cleaned = 0.000384132 Jy ! Component: 2600 - total flux cleaned = 0.000332929 Jy ! Component: 2650 - total flux cleaned = 0.000383801 Jy ! Component: 2700 - total flux cleaned = 0.000282767 Jy ! Component: 2750 - total flux cleaned = 0.000282716 Jy ! Component: 2800 - total flux cleaned = 0.00019987 Jy ! Component: 2850 - total flux cleaned = 0.000200013 Jy ! Component: 2900 - total flux cleaned = 0.000151361 Jy ! Component: 2950 - total flux cleaned = 0.000151306 Jy ! Component: 3000 - total flux cleaned = 0.000119212 Jy ! Component: 3050 - total flux cleaned = 0.000151131 Jy ! Component: 3100 - total flux cleaned = 0.000103733 Jy ! Component: 3150 - total flux cleaned = 8.80433e-05 Jy ! Component: 3200 - total flux cleaned = 4.12639e-05 Jy ! Component: 3250 - total flux cleaned = 2.59258e-05 Jy ! Component: 3300 - total flux cleaned = 4.14267e-05 Jy ! Component: 3350 - total flux cleaned = -1.97502e-05 Jy ! Component: 3400 - total flux cleaned = -9.57223e-05 Jy ! Component: 3450 - total flux cleaned = -0.000156398 Jy ! Component: 3500 - total flux cleaned = -0.000246866 Jy ! Component: 3550 - total flux cleaned = -0.000291981 Jy ! Component: 3600 - total flux cleaned = -0.000381707 Jy ! Component: 3650 - total flux cleaned = -0.00045606 Jy ! Component: 3700 - total flux cleaned = -0.000530127 Jy ! Component: 3750 - total flux cleaned = -0.000544893 Jy ! Component: 3800 - total flux cleaned = -0.000603778 Jy ! Component: 3850 - total flux cleaned = -0.000662507 Jy ! Component: 3900 - total flux cleaned = -0.000735629 Jy ! Component: 3950 - total flux cleaned = -0.00077927 Jy ! Component: 4000 - total flux cleaned = -0.000851954 Jy ! Component: 4050 - total flux cleaned = -0.000910064 Jy ! Total flux subtracted in 4096 components = -0.00093908 Jy ! Clean residual min=-0.000756 max=0.001015 Jy/beam ! Clean residual mean=-0.000008 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.130577 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 321 components and 0.130577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2051-3500_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 9.758 at -21.79 degrees (North through East) ! Clean map min=-0.0019399 max=0.11836 Jy/beam ! Writing clean map to FITS file: .//J2051-3500_C_map.fits wmodel .//J2051-3500_C_map.mod ! Writing 321 model components to file: .//J2051-3500_C_map.mod wobs .//J2051-3500_C_uvs.fits ! Writing UV FITS file: .//J2051-3500_C_uvs.fits wwins .//J2051-3500_C_map.win ! wwins: Wrote 3 windows to .//J2051-3500_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.668937 0.668937 1.33787 2.67575 5.3515 10.703 21.406 42.812 85.624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.472 quit ! Quitting program ! Log file .//J2051-3500_C_dfm.log closed on Mon Jan 20 19:08:21 2020