! Started logfile: .//J0827-3109_X_dfm.log on Mon Jan 20 17:44:43 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 .//J0827-3109_X_uva.fits ! Reading UV FITS file: .//J0827-3109_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J0827-3109 ! ! 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 76 lines of history. ! ! Reading 1960 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 J0827-3109_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003989Jy sigma=13.565881 ! Fit after self-cal, rms=0.943373Jy sigma=12.676241 ! 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=1.249 mas, bmaj=14.96 mas, bpa=-9.774 degrees ! Estimated noise=2.75642 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 = 0.0460142 Jy ! Component: 100 - total flux cleaned = 0.0578188 Jy ! Total flux subtracted in 100 components = 0.0578188 Jy ! Clean residual min=-0.008878 max=0.009634 Jy/beam ! Clean residual mean=0.000017 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.0578188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0578188 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=0.059432Jy sigma=0.674789 ! Fit after self-cal, rms=0.058631Jy sigma=0.663733 ! 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=1.605 mas, bmaj=14.8 mas, bpa=-10.14 degrees ! Estimated noise=1.23507 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 = 0.00625838 Jy ! Component: 100 - total flux cleaned = 0.00932868 Jy ! Component: 150 - total flux cleaned = 0.0114419 Jy ! Component: 200 - total flux cleaned = 0.0126858 Jy ! Total flux subtracted in 200 components = 0.0126858 Jy ! Clean residual min=-0.004775 max=0.004569 Jy/beam ! Clean residual mean=0.000016 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.0705046 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.0705046 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=0.058035Jy sigma=0.652178 ! Fit after self-cal, rms=0.058106Jy sigma=0.651673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 14.8 at -10.14 degrees (North through East) ! Clean map min=-0.0048829 max=0.059576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.95 KP 0.91 NL 0.99 ! OV 1.11 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.08 KP 1.03 NL 0.91 ! OV 1.10 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.07 KP 1.02 NL 1.04 ! OV 1.27 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.28 KP 1.07 NL 0.89 ! OV 1.11 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.83 KP 0.92 NL 1.34 ! OV 1.12 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.97 KP 1.05 NL 0.95 ! OV 1.05 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.93 KP 0.89 NL 1.05 ! OV 1.18 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.06 KP 0.96 NL 0.97 ! OV 1.26 PT 1.03 ! ! ! Fit before self-cal, rms=0.058106Jy sigma=0.651673 ! Fit after self-cal, rms=0.058909Jy sigma=0.641195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=14.77 mas, bpa=-10.28 degrees ! Estimated noise=1.22411 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 = -0.000477859 Jy ! Component: 100 - total flux cleaned = -0.000735248 Jy ! Component: 150 - total flux cleaned = -0.00081489 Jy ! Component: 200 - total flux cleaned = -0.000851049 Jy ! Total flux subtracted in 200 components = -0.000851049 Jy ! Clean residual min=-0.002851 max=0.002760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0696536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0696536 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=0.058831Jy sigma=0.640071 ! Fit after self-cal, rms=0.059053Jy sigma=0.639166 ! 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=0.059053Jy sigma=0.639166 ! Fit after self-cal, rms=0.059778Jy sigma=0.639025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=14.79 mas, bpa=-10.3 degrees ! Estimated noise=1.22389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055636 Jy ! Component: 100 - total flux cleaned = -0.000742943 Jy ! Component: 150 - total flux cleaned = -0.000807733 Jy ! Component: 200 - total flux cleaned = -0.000866918 Jy ! Total flux subtracted in 200 components = -0.000866918 Jy ! Clean residual min=-0.002876 max=0.002648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0687867 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0687867 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=0.059724Jy sigma=0.638324 ! Fit after self-cal, rms=0.059764Jy sigma=0.638159 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 = -4.02932e-05 Jy ! Component: 100 - total flux cleaned = -6.55804e-05 Jy ! Component: 150 - total flux cleaned = -9.17803e-05 Jy ! Component: 200 - total flux cleaned = -0.000141034 Jy ! Total flux subtracted in 200 components = -0.000141034 Jy ! Clean residual min=-0.002887 max=0.002637 Jy/beam ! Clean residual mean=-0.000004 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0686456 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0686456 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=0.059731Jy sigma=0.637735 ! Fit after self-cal, rms=0.059729Jy sigma=0.637638 ! 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=0.059729Jy sigma=0.637638 ! Fit after self-cal, rms=0.060258Jy sigma=0.637558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=14.8 mas, bpa=-10.31 degrees ! Estimated noise=1.22209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775906 Jy ! Component: 100 - total flux cleaned = -0.000980111 Jy ! Component: 150 - total flux cleaned = -0.00100261 Jy ! Component: 200 - total flux cleaned = -0.00108385 Jy ! Total flux subtracted in 200 components = -0.00108385 Jy ! Clean residual min=-0.002809 max=0.002463 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0675618 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0675618 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=0.060232Jy sigma=0.637235 ! Fit after self-cal, rms=0.060257Jy sigma=0.637155 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 = -8.16004e-05 Jy ! Component: 100 - total flux cleaned = -0.000164909 Jy ! Component: 150 - total flux cleaned = -0.000220836 Jy ! Component: 200 - total flux cleaned = -0.000288878 Jy ! Total flux subtracted in 200 components = -0.000288878 Jy ! Clean residual min=-0.002775 max=0.002428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0672729 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.0672729 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=0.060240Jy sigma=0.636958 ! Fit after self-cal, rms=0.060236Jy sigma=0.636907 ! 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=0.060236Jy sigma=0.636907 ! Fit after self-cal, rms=0.060712Jy sigma=0.636855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=14.96 mas, bpa=-11.2 degrees ! Estimated noise=1.20686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000849367 Jy ! Component: 100 - total flux cleaned = -0.00124353 Jy ! Component: 150 - total flux cleaned = -0.00143834 Jy ! Component: 200 - total flux cleaned = -0.00159095 Jy ! Total flux subtracted in 200 components = -0.00159095 Jy ! Clean residual min=-0.002011 max=0.001877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.065682 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.065682 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=0.060705Jy sigma=0.636671 ! Fit after self-cal, rms=0.060724Jy sigma=0.636618 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 = -0.000197888 Jy ! Component: 100 - total flux cleaned = -0.000299311 Jy ! Component: 150 - total flux cleaned = -0.00041869 Jy ! Component: 200 - total flux cleaned = -0.000539692 Jy ! Total flux subtracted in 200 components = -0.000539692 Jy ! Clean residual min=-0.001960 max=0.001841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0651423 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.0651423 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=0.060718Jy sigma=0.636524 ! Fit after self-cal, rms=0.060715Jy sigma=0.636491 ! 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=1.647 mas, bmaj=14.81 mas, bpa=-10.32 degrees ! Estimated noise=1.22011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 14.81 at -10.32 degrees (North through East) ! Clean map min=-0.0039723 max=0.059206 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=1.259 mas, bmaj=14.96 mas, bpa=-9.93 degrees ! Estimated noise=2.72004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452702 Jy ! Component: 100 - total flux cleaned = 0.0518915 Jy ! Component: 150 - total flux cleaned = 0.0563309 Jy ! Component: 200 - total flux cleaned = 0.0594331 Jy ! Total flux subtracted in 200 components = 0.0594331 Jy ! Clean residual min=-0.006673 max=0.006937 Jy/beam ! Clean residual mean=0.000000 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.059433 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.059433 Jy ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=14.81 mas, bpa=-10.32 degrees ! Estimated noise=1.22011 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 = 0.00457219 Jy ! Component: 100 - total flux cleaned = 0.00617367 Jy ! Component: 150 - total flux cleaned = 0.00701809 Jy ! Component: 200 - total flux cleaned = 0.00732537 Jy ! Total flux subtracted in 200 components = 0.00732537 Jy ! Clean residual min=-0.003275 max=0.003123 Jy/beam ! Clean residual mean=-0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0667584 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.0667584 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=2.394 mas, bmaj=14.96 mas, bpa=-11.2 degrees ! Estimated noise=1.20686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407532 Jy ! Component: 100 - total flux cleaned = 0.000494208 Jy ! Component: 150 - total flux cleaned = 0.000374024 Jy ! Component: 200 - total flux cleaned = 0.000262573 Jy ! Total flux subtracted in 200 components = 0.000262573 Jy ! Clean residual min=-0.002927 max=0.002669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.067021 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 = -6.97188e-05 Jy ! Component: 100 - total flux cleaned = -0.00020051 Jy ! Component: 150 - total flux cleaned = -0.000261956 Jy ! Component: 200 - total flux cleaned = -0.000349369 Jy ! Total flux subtracted in 200 components = -0.000349369 Jy ! Clean residual min=-0.002730 max=0.002523 Jy/beam ! Clean residual mean=-0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0666716 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.0666716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=14.81 mas, bpa=-10.32 degrees ! Estimated noise=1.22011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120534 Jy ! Component: 100 - total flux cleaned = 0.000150425 Jy ! Component: 150 - total flux cleaned = 0.000126372 Jy ! Component: 200 - total flux cleaned = 0.00012681 Jy ! Total flux subtracted in 200 components = 0.00012681 Jy ! Clean residual min=-0.002929 max=0.002732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0667984 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0667984 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=0.060763Jy sigma=0.637643 ! Fit after self-cal, rms=0.060714Jy sigma=0.637493 wmodel J0827-3109_X_map.mod ! Writing 128 model components to file: J0827-3109_X_map.mod wobs J0827-3109_X_uvs.fits ! Writing UV FITS file: J0827-3109_X_uvs.fits wwins J0827-3109_X_map.win ! wwins: Wrote 1 windows to J0827-3109_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 = -0.00082311 Jy ! Component: 100 - total flux cleaned = -0.00136971 Jy ! Component: 150 - total flux cleaned = -0.00144702 Jy ! Component: 200 - total flux cleaned = -0.0014451 Jy ! Component: 250 - total flux cleaned = -0.00157479 Jy ! Component: 300 - total flux cleaned = -0.001699 Jy ! Component: 350 - total flux cleaned = -0.00181742 Jy ! Component: 400 - total flux cleaned = -0.00192996 Jy ! Component: 450 - total flux cleaned = -0.00201061 Jy ! Component: 500 - total flux cleaned = -0.00211279 Jy ! Component: 550 - total flux cleaned = -0.00213703 Jy ! Component: 600 - total flux cleaned = -0.00213773 Jy ! Component: 650 - total flux cleaned = -0.00204789 Jy ! Component: 700 - total flux cleaned = -0.00189731 Jy ! Component: 750 - total flux cleaned = -0.00175139 Jy ! Component: 800 - total flux cleaned = -0.0015485 Jy ! Component: 850 - total flux cleaned = -0.00139006 Jy ! Component: 900 - total flux cleaned = -0.00119818 Jy ! Component: 950 - total flux cleaned = -0.000992684 Jy ! Component: 1000 - total flux cleaned = -0.000774038 Jy ! Component: 1050 - total flux cleaned = -0.000595709 Jy ! Component: 1100 - total flux cleaned = -0.00043803 Jy ! Component: 1150 - total flux cleaned = -0.000232197 Jy ! Component: 1200 - total flux cleaned = -9.72077e-05 Jy ! Component: 1250 - total flux cleaned = -1.39769e-05 Jy ! Component: 1300 - total flux cleaned = 0.000100667 Jy ! Component: 1350 - total flux cleaned = 0.000165162 Jy ! Component: 1400 - total flux cleaned = 0.000276543 Jy ! Component: 1450 - total flux cleaned = 0.00035508 Jy ! Component: 1500 - total flux cleaned = 0.000401736 Jy ! Component: 1550 - total flux cleaned = 0.000493836 Jy ! Component: 1600 - total flux cleaned = 0.000600037 Jy ! Component: 1650 - total flux cleaned = 0.00069028 Jy ! Component: 1700 - total flux cleaned = 0.000809597 Jy ! Component: 1750 - total flux cleaned = 0.000928208 Jy ! Component: 1800 - total flux cleaned = 0.00106087 Jy ! Component: 1850 - total flux cleaned = 0.00117853 Jy ! Component: 1900 - total flux cleaned = 0.00126658 Jy ! Component: 1950 - total flux cleaned = 0.00133986 Jy ! Component: 2000 - total flux cleaned = 0.00139849 Jy ! Component: 2050 - total flux cleaned = 0.00144249 Jy ! Component: 2100 - total flux cleaned = 0.00142776 Jy ! Component: 2150 - total flux cleaned = 0.00144245 Jy ! Component: 2200 - total flux cleaned = 0.00142756 Jy ! Component: 2250 - total flux cleaned = 0.00139765 Jy ! Component: 2300 - total flux cleaned = 0.00136738 Jy ! Component: 2350 - total flux cleaned = 0.00133697 Jy ! Component: 2400 - total flux cleaned = 0.00130626 Jy ! Component: 2450 - total flux cleaned = 0.00132178 Jy ! Component: 2500 - total flux cleaned = 0.00132181 Jy ! Component: 2550 - total flux cleaned = 0.00132181 Jy ! Component: 2600 - total flux cleaned = 0.00133771 Jy ! Component: 2650 - total flux cleaned = 0.00135396 Jy ! Component: 2700 - total flux cleaned = 0.0013376 Jy ! Component: 2750 - total flux cleaned = 0.00135404 Jy ! Component: 2800 - total flux cleaned = 0.00140483 Jy ! Component: 2850 - total flux cleaned = 0.00142196 Jy ! Component: 2900 - total flux cleaned = 0.00143925 Jy ! Component: 2950 - total flux cleaned = 0.00142159 Jy ! Component: 3000 - total flux cleaned = 0.0014035 Jy ! Component: 3050 - total flux cleaned = 0.00138503 Jy ! Component: 3100 - total flux cleaned = 0.00138467 Jy ! Component: 3150 - total flux cleaned = 0.00136555 Jy ! Component: 3200 - total flux cleaned = 0.0014037 Jy ! Component: 3250 - total flux cleaned = 0.0013845 Jy ! Component: 3300 - total flux cleaned = 0.00136471 Jy ! Component: 3350 - total flux cleaned = 0.00126467 Jy ! Component: 3400 - total flux cleaned = 0.00122348 Jy ! Component: 3450 - total flux cleaned = 0.00111944 Jy ! Component: 3500 - total flux cleaned = 0.00105568 Jy ! Component: 3550 - total flux cleaned = 0.000969399 Jy ! Component: 3600 - total flux cleaned = 0.000880949 Jy ! Component: 3650 - total flux cleaned = 0.000745884 Jy ! Component: 3700 - total flux cleaned = 0.000699849 Jy ! Component: 3750 - total flux cleaned = 0.00063007 Jy ! Component: 3800 - total flux cleaned = 0.000558346 Jy ! Component: 3850 - total flux cleaned = 0.000534291 Jy ! Component: 3900 - total flux cleaned = 0.000434573 Jy ! Component: 3950 - total flux cleaned = 0.000434705 Jy ! Component: 4000 - total flux cleaned = 0.000383005 Jy ! Component: 4050 - total flux cleaned = 0.000409434 Jy ! Total flux subtracted in 4096 components = 0.00040908 Jy ! Clean residual min=-0.001460 max=0.001544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0672075 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 396 components and 0.0672075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0827-3109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 14.81 at -10.32 degrees (North through East) ! Clean map min=-0.0024016 max=0.055108 Jy/beam ! Writing clean map to FITS file: .//J0827-3109_X_map.fits wmodel .//J0827-3109_X_map.mod ! Writing 396 model components to file: .//J0827-3109_X_map.mod wobs .//J0827-3109_X_uvs.fits ! Writing UV FITS file: .//J0827-3109_X_uvs.fits wwins .//J0827-3109_X_map.win ! wwins: Wrote 2 windows to .//J0827-3109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.055108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.62074 2.62074 5.24148 10.483 20.9659 41.9319 83.8637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 114.471 quit ! Quitting program ! Log file .//J0827-3109_X_dfm.log closed on Mon Jan 20 17:44:46 2020