! Started logfile: .//J2031-3647_X_dfm.log on Mon Jan 20 19:06:17 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 .//J2031-3647_X_uva.fits ! Reading UV FITS file: .//J2031-3647_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2031-3647 ! ! 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 2520 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 J2031-3647_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=1.001457Jy sigma=12.299396 ! Fit after self-cal, rms=0.930356Jy sigma=11.423415 ! 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=0.7841 mas, bmaj=7.633 mas, bpa=-29.55 degrees ! Estimated noise=1.96188 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 = 0.0546869 Jy ! Component: 100 - total flux cleaned = 0.0667005 Jy ! Total flux subtracted in 100 components = 0.0667005 Jy ! Clean residual min=-0.006186 max=0.006926 Jy/beam ! Clean residual mean=-0.000001 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.0667005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0667005 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=0.058399Jy sigma=0.649265 ! Fit after self-cal, rms=0.057942Jy sigma=0.642481 ! 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=1.037 mas, bmaj=8.162 mas, bpa=-28.31 degrees ! Estimated noise=1.17764 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 = 0.00489799 Jy ! Component: 100 - total flux cleaned = 0.00743342 Jy ! Component: 150 - total flux cleaned = 0.0090397 Jy ! Component: 200 - total flux cleaned = 0.00966271 Jy ! Total flux subtracted in 200 components = 0.00966271 Jy ! Clean residual min=-0.003549 max=0.003640 Jy/beam ! Clean residual mean=-0.000000 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0763633 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 55 components and 0.0763633 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=0.057492Jy sigma=0.637195 ! Fit after self-cal, rms=0.057503Jy sigma=0.637055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 8.162 at -28.31 degrees (North through East) ! Clean map min=-0.0033477 max=0.070513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.00 LA 0.86 MK 1.06 ! NL 1.03 OV 1.13 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.97 LA 0.95 MK 0.97 ! NL 0.94 OV 1.10 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 1.02 MK 0.99 ! NL 0.84 OV 1.14 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 0.98 MK 1.12 ! NL 0.97 OV 1.05 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.11 LA 0.98 MK 0.97 ! NL 1.03 OV 1.04 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.21 LA 0.99 MK 0.97 ! NL 1.00 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.93 LA 0.96 MK 1.02 ! NL 1.11 OV 1.00 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.91 LA 1.03 MK 0.96 ! NL 0.93 OV 1.03 PT 0.93 ! ! ! Fit before self-cal, rms=0.057503Jy sigma=0.637055 ! Fit after self-cal, rms=0.056880Jy sigma=0.632028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=8.257 mas, bpa=-28.27 degrees ! Estimated noise=1.16864 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 = -0.00103665 Jy ! Component: 100 - total flux cleaned = -0.0013227 Jy ! Component: 150 - total flux cleaned = -0.00138164 Jy ! Component: 200 - total flux cleaned = -0.00135806 Jy ! Total flux subtracted in 200 components = -0.00135806 Jy ! Clean residual min=-0.002981 max=0.003418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0750052 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0750052 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=0.056815Jy sigma=0.631445 ! Fit after self-cal, rms=0.056831Jy sigma=0.631095 ! 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=0.056831Jy sigma=0.631095 ! Fit after self-cal, rms=0.056705Jy sigma=0.630996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=8.288 mas, bpa=-28.27 degrees ! Estimated noise=1.16587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773901 Jy ! Component: 100 - total flux cleaned = -0.000966905 Jy ! Component: 150 - total flux cleaned = -0.00103676 Jy ! Component: 200 - total flux cleaned = -0.00101747 Jy ! Total flux subtracted in 200 components = -0.00101747 Jy ! Clean residual min=-0.002771 max=0.003331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0739878 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0739878 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=0.056670Jy sigma=0.630689 ! Fit after self-cal, rms=0.056672Jy sigma=0.630610 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 = -0.00016434 Jy ! Component: 100 - total flux cleaned = -0.000209172 Jy ! Component: 150 - total flux cleaned = -0.000192455 Jy ! Component: 200 - total flux cleaned = -0.000161141 Jy ! Total flux subtracted in 200 components = -0.000161141 Jy ! Clean residual min=-0.002677 max=0.003270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0738266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0738266 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=0.056654Jy sigma=0.630442 ! Fit after self-cal, rms=0.056656Jy sigma=0.630401 ! 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=0.056656Jy sigma=0.630401 ! Fit after self-cal, rms=0.056407Jy sigma=0.630351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=8.306 mas, bpa=-28.26 degrees ! Estimated noise=1.16298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447813 Jy ! Component: 100 - total flux cleaned = -0.000568924 Jy ! Component: 150 - total flux cleaned = -0.000636596 Jy ! Component: 200 - total flux cleaned = -0.000636516 Jy ! Total flux subtracted in 200 components = -0.000636516 Jy ! Clean residual min=-0.002520 max=0.003195 Jy/beam ! Clean residual mean=-0.000003 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0731901 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.0731901 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=0.056391Jy sigma=0.630211 ! Fit after self-cal, rms=0.056391Jy sigma=0.630178 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 = -0.000102894 Jy ! Component: 100 - total flux cleaned = -0.000135526 Jy ! Component: 150 - total flux cleaned = -0.000122776 Jy ! Component: 200 - total flux cleaned = -9.89186e-05 Jy ! Total flux subtracted in 200 components = -9.89186e-05 Jy ! Clean residual min=-0.002468 max=0.003164 Jy/beam ! Clean residual mean=-0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0730912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0730912 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=0.056382Jy sigma=0.630092 ! Fit after self-cal, rms=0.056383Jy sigma=0.630075 ! 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=0.056383Jy sigma=0.630075 ! Fit after self-cal, rms=0.056191Jy sigma=0.630052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=11.94 mas, bpa=-15.19 degrees ! Estimated noise=1.35459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257345 Jy ! Component: 100 - total flux cleaned = -0.000342673 Jy ! Component: 150 - total flux cleaned = -0.000397442 Jy ! Component: 200 - total flux cleaned = -0.000433285 Jy ! Total flux subtracted in 200 components = -0.000433285 Jy ! Clean residual min=-0.002493 max=0.003373 Jy/beam ! Clean residual mean=-0.000005 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0726579 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.0726579 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=0.056186Jy sigma=0.630008 ! Fit after self-cal, rms=0.056186Jy sigma=0.629990 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 = -6.37278e-06 Jy ! Component: 100 - total flux cleaned = -4.7981e-05 Jy ! Component: 150 - total flux cleaned = -8.19969e-05 Jy ! Component: 200 - total flux cleaned = -0.000102898 Jy ! Total flux subtracted in 200 components = -0.000102898 Jy ! Clean residual min=-0.002477 max=0.003306 Jy/beam ! Clean residual mean=-0.000005 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.072555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.072555 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=0.056183Jy sigma=0.629970 ! Fit after self-cal, rms=0.056185Jy sigma=0.629960 ! 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=1.037 mas, bmaj=8.317 mas, bpa=-28.25 degrees ! Estimated noise=1.16075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 8.317 at -28.25 degrees (North through East) ! Clean map min=-0.003207 max=0.069819 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=0.7826 mas, bmaj=7.748 mas, bpa=-29.45 degrees ! Estimated noise=1.96906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548567 Jy ! Component: 100 - total flux cleaned = 0.0660075 Jy ! Component: 150 - total flux cleaned = 0.0668368 Jy ! Component: 200 - total flux cleaned = 0.066845 Jy ! Total flux subtracted in 200 components = 0.066845 Jy ! Clean residual min=-0.005660 max=0.006774 Jy/beam ! Clean residual mean=-0.000000 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.066845 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.066845 Jy ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=8.317 mas, bpa=-28.25 degrees ! Estimated noise=1.16075 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 = 0.00208206 Jy ! Component: 100 - total flux cleaned = 0.00326033 Jy ! Component: 150 - total flux cleaned = 0.00391858 Jy ! Component: 200 - total flux cleaned = 0.00442881 Jy ! Total flux subtracted in 200 components = 0.00442881 Jy ! Clean residual min=-0.002710 max=0.003216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0712738 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0712738 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=2.741 mas, bmaj=11.94 mas, bpa=-15.19 degrees ! Estimated noise=1.35459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669077 Jy ! Component: 100 - total flux cleaned = 0.00107112 Jy ! Component: 150 - total flux cleaned = 0.00133048 Jy ! Component: 200 - total flux cleaned = 0.00150371 Jy ! Total flux subtracted in 200 components = 0.00150371 Jy ! Clean residual min=-0.002488 max=0.003415 Jy/beam ! Clean residual mean=-0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0727775 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102498 Jy ! Component: 100 - total flux cleaned = 0.000102673 Jy ! Component: 150 - total flux cleaned = 0.000115494 Jy ! Component: 200 - total flux cleaned = 0.000127348 Jy ! Total flux subtracted in 200 components = 0.000127348 Jy ! Clean residual min=-0.002469 max=0.003371 Jy/beam ! Clean residual mean=-0.000005 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0729049 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.0729049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=8.317 mas, bpa=-28.25 degrees ! Estimated noise=1.16075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73887e-05 Jy ! Component: 100 - total flux cleaned = -1.84457e-05 Jy ! Component: 150 - total flux cleaned = -3.76179e-05 Jy ! Component: 200 - total flux cleaned = -3.73657e-05 Jy ! Total flux subtracted in 200 components = -3.73657e-05 Jy ! Clean residual min=-0.002412 max=0.003151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0728675 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0728675 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=0.056204Jy sigma=0.630180 ! Fit after self-cal, rms=0.056195Jy sigma=0.630130 wmodel J2031-3647_X_map.mod ! Writing 104 model components to file: J2031-3647_X_map.mod wobs J2031-3647_X_uvs.fits ! Writing UV FITS file: J2031-3647_X_uvs.fits wwins J2031-3647_X_map.win ! wwins: Wrote 1 windows to J2031-3647_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 = 0.00137538 Jy ! Component: 100 - total flux cleaned = 0.00218255 Jy ! Component: 150 - total flux cleaned = 0.00273877 Jy ! Component: 200 - total flux cleaned = 0.00309476 Jy ! Component: 250 - total flux cleaned = 0.00342996 Jy ! Component: 300 - total flux cleaned = 0.00381708 Jy ! Component: 350 - total flux cleaned = 0.00414989 Jy ! Component: 400 - total flux cleaned = 0.0043702 Jy ! Component: 450 - total flux cleaned = 0.00449037 Jy ! Component: 500 - total flux cleaned = 0.00460362 Jy ! Component: 550 - total flux cleaned = 0.00465625 Jy ! Component: 600 - total flux cleaned = 0.00463059 Jy ! Component: 650 - total flux cleaned = 0.0047059 Jy ! Component: 700 - total flux cleaned = 0.00480122 Jy ! Component: 750 - total flux cleaned = 0.0048247 Jy ! Component: 800 - total flux cleaned = 0.00487 Jy ! Component: 850 - total flux cleaned = 0.00495566 Jy ! Component: 900 - total flux cleaned = 0.00508089 Jy ! Component: 950 - total flux cleaned = 0.00528364 Jy ! Component: 1000 - total flux cleaned = 0.00546055 Jy ! Component: 1050 - total flux cleaned = 0.00555669 Jy ! Component: 1100 - total flux cleaned = 0.00568886 Jy ! Component: 1150 - total flux cleaned = 0.00583653 Jy ! Component: 1200 - total flux cleaned = 0.00594554 Jy ! Component: 1250 - total flux cleaned = 0.00605283 Jy ! Component: 1300 - total flux cleaned = 0.00614099 Jy ! Component: 1350 - total flux cleaned = 0.00624512 Jy ! Component: 1400 - total flux cleaned = 0.00629671 Jy ! Component: 1450 - total flux cleaned = 0.00636461 Jy ! Component: 1500 - total flux cleaned = 0.00644813 Jy ! Component: 1550 - total flux cleaned = 0.00654681 Jy ! Component: 1600 - total flux cleaned = 0.00654658 Jy ! Component: 1650 - total flux cleaned = 0.00657876 Jy ! Component: 1700 - total flux cleaned = 0.00664227 Jy ! Component: 1750 - total flux cleaned = 0.00668934 Jy ! Component: 1800 - total flux cleaned = 0.00672051 Jy ! Component: 1850 - total flux cleaned = 0.00676689 Jy ! Component: 1900 - total flux cleaned = 0.00681291 Jy ! Component: 1950 - total flux cleaned = 0.00687359 Jy ! Component: 2000 - total flux cleaned = 0.0068886 Jy ! Component: 2050 - total flux cleaned = 0.00694818 Jy ! Component: 2100 - total flux cleaned = 0.00697783 Jy ! Component: 2150 - total flux cleaned = 0.00699246 Jy ! Component: 2200 - total flux cleaned = 0.00699244 Jy ! Component: 2250 - total flux cleaned = 0.00702139 Jy ! Component: 2300 - total flux cleaned = 0.00697809 Jy ! Component: 2350 - total flux cleaned = 0.00697811 Jy ! Component: 2400 - total flux cleaned = 0.0069637 Jy ! Component: 2450 - total flux cleaned = 0.00693512 Jy ! Component: 2500 - total flux cleaned = 0.00686407 Jy ! Component: 2550 - total flux cleaned = 0.00683574 Jy ! Component: 2600 - total flux cleaned = 0.0068217 Jy ! Component: 2650 - total flux cleaned = 0.00679351 Jy ! Component: 2700 - total flux cleaned = 0.00676534 Jy ! Component: 2750 - total flux cleaned = 0.00673725 Jy ! Component: 2800 - total flux cleaned = 0.00672332 Jy ! Component: 2850 - total flux cleaned = 0.00670939 Jy ! Component: 2900 - total flux cleaned = 0.00669546 Jy ! Component: 2950 - total flux cleaned = 0.00669549 Jy ! Component: 3000 - total flux cleaned = 0.00666771 Jy ! Component: 3050 - total flux cleaned = 0.00665384 Jy ! Component: 3100 - total flux cleaned = 0.00663985 Jy ! Component: 3150 - total flux cleaned = 0.00662591 Jy ! Component: 3200 - total flux cleaned = 0.00661212 Jy ! Component: 3250 - total flux cleaned = 0.00657063 Jy ! Component: 3300 - total flux cleaned = 0.00659835 Jy ! Component: 3350 - total flux cleaned = 0.00657061 Jy ! Component: 3400 - total flux cleaned = 0.00658452 Jy ! Component: 3450 - total flux cleaned = 0.00658455 Jy ! Component: 3500 - total flux cleaned = 0.00658454 Jy ! Component: 3550 - total flux cleaned = 0.00658458 Jy ! Component: 3600 - total flux cleaned = 0.00657064 Jy ! Component: 3650 - total flux cleaned = 0.00659872 Jy ! Component: 3700 - total flux cleaned = 0.00659878 Jy ! Component: 3750 - total flux cleaned = 0.00661288 Jy ! Component: 3800 - total flux cleaned = 0.00665558 Jy ! Component: 3850 - total flux cleaned = 0.00668429 Jy ! Component: 3900 - total flux cleaned = 0.00669865 Jy ! Component: 3950 - total flux cleaned = 0.00671321 Jy ! Component: 4000 - total flux cleaned = 0.00674228 Jy ! Component: 4050 - total flux cleaned = 0.00680074 Jy ! Total flux subtracted in 4096 components = 0.00681556 Jy ! Clean residual min=-0.000895 max=0.000805 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0796831 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 342 components and 0.0796831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2031-3647_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 8.317 at -28.25 degrees (North through East) ! Clean map min=-0.0040014 max=0.067176 Jy/beam ! Writing clean map to FITS file: .//J2031-3647_X_map.fits wmodel .//J2031-3647_X_map.mod ! Writing 342 model components to file: .//J2031-3647_X_map.mod wobs .//J2031-3647_X_uvs.fits ! Writing UV FITS file: .//J2031-3647_X_uvs.fits wwins .//J2031-3647_X_map.win ! wwins: Wrote 2 windows to .//J2031-3647_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.067176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14149 1.14149 2.28297 4.56595 9.13189 18.2638 36.5276 73.0552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.815 quit ! Quitting program ! Log file .//J2031-3647_X_dfm.log closed on Mon Jan 20 19:06:20 2020