! Started logfile: /image_prod/ug002_uvm//J2231-0943_X_a_dfm.log on Wed Mar 4 17:45:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J2231-0943_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2231-0943_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887597 visibilities/baseline/integration-bin. ! Found source: J2231-0943 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 41220 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2231-0943_X_a] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002487Jy sigma=9.474389 ! Fit after self-cal, rms=0.976796Jy sigma=9.239170 ! 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=0.6744 mas, bmaj=1.714 mas, bpa=-1.822 degrees ! Estimated noise=0.772291 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 = 0.0194422 Jy ! Component: 100 - total flux cleaned = 0.0237178 Jy ! Total flux subtracted in 100 components = 0.0237178 Jy ! Clean residual min=-0.001784 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0237178 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0237178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053589Jy sigma=0.464246 ! Fit after self-cal, rms=0.051899Jy sigma=0.446966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402732 Jy ! Component: 100 - total flux cleaned = 0.0054612 Jy ! Total flux subtracted in 100 components = 0.0054612 Jy ! Clean residual min=-0.001965 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.029179 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.029179 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051664Jy sigma=0.445276 ! Fit after self-cal, rms=0.051654Jy sigma=0.445091 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.175 mas, bpa=-3.502 degrees ! Estimated noise=0.375512 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 = -0.000884279 Jy ! Component: 100 - total flux cleaned = -0.00101073 Jy ! Component: 150 - total flux cleaned = -0.00110269 Jy ! Component: 200 - total flux cleaned = -0.00115301 Jy ! Total flux subtracted in 200 components = -0.00115301 Jy ! Clean residual min=-0.001456 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.028026 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.028026 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051635Jy sigma=0.444887 ! Fit after self-cal, rms=0.051617Jy sigma=0.444843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.175 at -3.502 degrees (North through East) ! Clean map min=-0.001372 max=0.028188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.96 KP 1.03 ! LA 1.04 MK 1.19 OV 0.83 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.12 HN 0.82 KP 1.13 ! LA 1.10 MK 1.32 NL 1.02 OV 1.03 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.84 KP 1.08 ! LA 1.04 MK 1.11 OV 0.97 PT 1.07 ! SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 0.84 KP 1.12 ! LA 1.02 MK 1.17 NL 0.94 OV 1.25 ! PT 1.15 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.88 KP 1.08 ! LA 1.14 MK 1.12 OV 0.87 PT 0.98 ! SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.17 HN 0.82 KP 1.17 ! LA 1.02 MK 1.12 NL 0.92 OV 1.13 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.81 KP 0.98 ! LA 1.15 MK 1.07 OV 0.93 PT 1.01 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 HN 0.86 KP 1.06 ! LA 1.03 MK 1.12 NL 0.92 OV 1.13 ! PT 1.13 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.86 KP 1.00 ! LA 1.07 MK 1.04 OV 0.95 PT 1.09 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.17 HN 0.82 KP 1.24 ! LA 1.12 MK 1.13 NL 0.92 OV 1.08 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.91 KP 1.21 ! LA 1.05 MK 0.93 OV 0.86 PT 0.97 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.12 HN 0.78 KP 1.13 ! LA 1.00 MK 1.12 NL 0.91 OV 1.08 ! PT 1.11 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.79 KP 1.11 ! LA 1.06 MK 1.02 OV 0.88 PT 0.97 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.82 KP 1.20 ! LA 1.07 MK 1.11 NL 0.95 OV 1.00 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.85 KP 1.16 ! LA 1.04 MK 1.08 OV 0.88 PT 0.99 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.78 KP 1.12 ! LA 1.04 MK 1.14 NL 0.83 OV 1.12 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.88 KP 0.96 ! LA 1.05 MK 1.05 OV 0.82 PT 0.93 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.83 KP 1.08 ! LA 1.06 MK 1.15 NL 0.93 OV 1.00 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.86 KP 0.95 ! LA 1.01 MK 1.00 OV 0.96 PT 1.02 ! SC 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HN 0.79 KP 1.03 ! LA 1.07 MK 0.96 NL 0.92 OV 1.04 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.88 HN 0.74 KP 1.01 ! LA 1.11 MK 0.96 OV 0.84 PT 1.12 ! SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.78 KP 1.03 ! LA 1.01 MK 0.91 NL 0.92 OV 1.02 ! PT 1.08 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.95 HN 0.72 KP 0.99 ! LA 1.00 MK 0.94 OV 0.85 PT 0.92 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 HN 0.77 KP 1.09 ! LA 1.09 MK 0.91 NL 0.79 OV 0.99 ! PT 1.00 SC 0.88 ! ! ! Fit before self-cal, rms=0.051617Jy sigma=0.444843 ! Fit after self-cal, rms=0.049057Jy sigma=0.442785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=2.143 mas, bpa=-2.741 degrees ! Estimated noise=0.372505 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 = 0.000115128 Jy ! Component: 100 - total flux cleaned = 0.000116047 Jy ! Component: 150 - total flux cleaned = 0.00012343 Jy ! Component: 200 - total flux cleaned = 0.000123509 Jy ! Total flux subtracted in 200 components = 0.000123509 Jy ! Clean residual min=-0.000684 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0281495 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0281495 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049054Jy sigma=0.442764 ! Fit after self-cal, rms=0.049066Jy sigma=0.441991 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049066Jy sigma=0.441991 ! Fit after self-cal, rms=0.049391Jy sigma=0.441140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.123 mas, bpa=-2.562 degrees ! Estimated noise=0.372652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163657 Jy ! Component: 100 - total flux cleaned = 0.000163668 Jy ! Component: 150 - total flux cleaned = 0.00016377 Jy ! Component: 200 - total flux cleaned = 0.000163953 Jy ! Total flux subtracted in 200 components = 0.000163953 Jy ! Clean residual min=-0.000693 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0283134 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0283134 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049389Jy sigma=0.441127 ! Fit after self-cal, rms=0.049462Jy sigma=0.440827 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 (-24.2, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253971 Jy ! Component: 100 - total flux cleaned = 0.000157954 Jy ! Component: 150 - total flux cleaned = 0.000107784 Jy ! Component: 200 - total flux cleaned = 9.69995e-05 Jy ! Total flux subtracted in 200 components = 9.69995e-05 Jy ! Clean residual min=-0.000702 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0284104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0284104 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049451Jy sigma=0.440719 ! Fit after self-cal, rms=0.049450Jy sigma=0.440666 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049450Jy sigma=0.440666 ! Fit after self-cal, rms=0.049762Jy sigma=0.440431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.115 mas, bpa=-2.609 degrees ! Estimated noise=0.372022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149342 Jy ! Component: 100 - total flux cleaned = 0.000149203 Jy ! Component: 150 - total flux cleaned = 0.000137647 Jy ! Component: 200 - total flux cleaned = 0.000137759 Jy ! Total flux subtracted in 200 components = 0.000137759 Jy ! Clean residual min=-0.000676 max=0.000599 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0285482 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0285482 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049755Jy sigma=0.440358 ! Fit after self-cal, rms=0.049797Jy sigma=0.440193 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 = 0.000129164 Jy ! Component: 100 - total flux cleaned = 9.81261e-05 Jy ! Component: 150 - total flux cleaned = 7.03218e-05 Jy ! Component: 200 - total flux cleaned = 5.343e-05 Jy ! Total flux subtracted in 200 components = 5.343e-05 Jy ! Clean residual min=-0.000690 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0286016 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0286016 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049792Jy sigma=0.440150 ! Fit after self-cal, rms=0.049789Jy sigma=0.440129 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049789Jy sigma=0.440129 ! Fit after self-cal, rms=0.050022Jy sigma=0.440089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.819 mas, bpa=4.441 degrees ! Estimated noise=0.478177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020415 Jy ! Component: 100 - total flux cleaned = 0.00026578 Jy ! Component: 150 - total flux cleaned = 0.000319243 Jy ! Component: 200 - total flux cleaned = 0.000338581 Jy ! Total flux subtracted in 200 components = 0.000338581 Jy ! Clean residual min=-0.000677 max=0.000667 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0289402 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0289402 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050022Jy sigma=0.440083 ! Fit after self-cal, rms=0.050039Jy sigma=0.440021 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.35052e-05 Jy ! Component: 100 - total flux cleaned = 1.44754e-05 Jy ! Component: 150 - total flux cleaned = 4.35307e-06 Jy ! Component: 200 - total flux cleaned = 4.34159e-06 Jy ! Total flux subtracted in 200 components = 4.34159e-06 Jy ! Clean residual min=-0.000689 max=0.000657 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0289445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0289445 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050038Jy sigma=0.440018 ! Fit after self-cal, rms=0.050039Jy sigma=0.440016 ! 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=0.8822 mas, bmaj=2.11 mas, bpa=-2.7 degrees ! Estimated noise=0.372009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.11 at -2.7 degrees (North through East) ! Clean map min=-0.00082395 max=0.027876 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=0.6742 mas, bmaj=1.68 mas, bpa=-1.179 degrees ! Estimated noise=0.728525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212505 Jy ! Component: 100 - total flux cleaned = 0.0260657 Jy ! Component: 150 - total flux cleaned = 0.0280467 Jy ! Component: 200 - total flux cleaned = 0.0290672 Jy ! Total flux subtracted in 200 components = 0.0290672 Jy ! Clean residual min=-0.002008 max=0.001708 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0290672 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0290672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.11 mas, bpa=-2.7 degrees ! Estimated noise=0.372009 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 = 0.000147099 Jy ! Component: 100 - total flux cleaned = 0.000170824 Jy ! Component: 150 - total flux cleaned = 0.000149112 Jy ! Component: 200 - total flux cleaned = 0.000168624 Jy ! Total flux subtracted in 200 components = 0.000168624 Jy ! Clean residual min=-0.000716 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0292358 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0292358 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=2.164 mas, bmaj=3.819 mas, bpa=4.441 degrees ! Estimated noise=0.478177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31371e-05 Jy ! Component: 100 - total flux cleaned = 1.5627e-05 Jy ! Component: 150 - total flux cleaned = 7.70617e-06 Jy ! Component: 200 - total flux cleaned = 8.8032e-06 Jy ! Total flux subtracted in 200 components = 8.8032e-06 Jy ! Clean residual min=-0.000706 max=0.000650 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0292446 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 = -5.98259e-06 Jy ! Component: 100 - total flux cleaned = -2.28645e-05 Jy ! Component: 150 - total flux cleaned = -3.34188e-05 Jy ! Component: 200 - total flux cleaned = -4.33893e-05 Jy ! Total flux subtracted in 200 components = -4.33893e-05 Jy ! Clean residual min=-0.000703 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0292012 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0292012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.11 mas, bpa=-2.7 degrees ! Estimated noise=0.372009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46891e-05 Jy ! Component: 100 - total flux cleaned = -6.83153e-05 Jy ! Component: 150 - total flux cleaned = -9.27582e-05 Jy ! Component: 200 - total flux cleaned = -0.000127152 Jy ! Total flux subtracted in 200 components = -0.000127152 Jy ! Clean residual min=-0.000721 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0290741 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0290741 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050042Jy sigma=0.440075 ! Fit after self-cal, rms=0.050038Jy sigma=0.440048 wmodel J2231-0943_X_a_map.mod ! Writing 51 model components to file: J2231-0943_X_a_map.mod wobs J2231-0943_X_a_uvs.fits ! Writing UV FITS file: J2231-0943_X_a_uvs.fits wwins J2231-0943_X_a_map.win ! wwins: Wrote 2 windows to J2231-0943_X_a_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 = -0.000279045 Jy ! Component: 100 - total flux cleaned = -0.000393208 Jy ! Component: 150 - total flux cleaned = -0.000468344 Jy ! Component: 200 - total flux cleaned = -0.000530489 Jy ! Component: 250 - total flux cleaned = -0.000550623 Jy ! Component: 300 - total flux cleaned = -0.000590308 Jy ! Component: 350 - total flux cleaned = -0.000609745 Jy ! Component: 400 - total flux cleaned = -0.000629002 Jy ! Component: 450 - total flux cleaned = -0.000657229 Jy ! Component: 500 - total flux cleaned = -0.000657271 Jy ! Component: 550 - total flux cleaned = -0.000666372 Jy ! Component: 600 - total flux cleaned = -0.000666557 Jy ! Component: 650 - total flux cleaned = -0.000684438 Jy ! Component: 700 - total flux cleaned = -0.000702022 Jy ! Component: 750 - total flux cleaned = -0.000736742 Jy ! Component: 800 - total flux cleaned = -0.000762352 Jy ! Component: 850 - total flux cleaned = -0.000813051 Jy ! Component: 900 - total flux cleaned = -0.000854715 Jy ! Component: 950 - total flux cleaned = -0.000846313 Jy ! Component: 1000 - total flux cleaned = -0.000895506 Jy ! Component: 1050 - total flux cleaned = -0.000911676 Jy ! Component: 1100 - total flux cleaned = -0.000911668 Jy ! Component: 1150 - total flux cleaned = -0.00096735 Jy ! Component: 1200 - total flux cleaned = -0.000951626 Jy ! Component: 1250 - total flux cleaned = -0.000959417 Jy ! Component: 1300 - total flux cleaned = -0.00102918 Jy ! Component: 1350 - total flux cleaned = -0.00105215 Jy ! Component: 1400 - total flux cleaned = -0.00106748 Jy ! Component: 1450 - total flux cleaned = -0.00110521 Jy ! Component: 1500 - total flux cleaned = -0.00115025 Jy ! Component: 1550 - total flux cleaned = -0.00118001 Jy ! Component: 1600 - total flux cleaned = -0.00120958 Jy ! Component: 1650 - total flux cleaned = -0.00123163 Jy ! Component: 1700 - total flux cleaned = -0.0012752 Jy ! Component: 1750 - total flux cleaned = -0.00130403 Jy ! Component: 1800 - total flux cleaned = -0.00131121 Jy ! Component: 1850 - total flux cleaned = -0.00137509 Jy ! Component: 1900 - total flux cleaned = -0.00139622 Jy ! Component: 1950 - total flux cleaned = -0.00141026 Jy ! Component: 2000 - total flux cleaned = -0.00145205 Jy ! Component: 2050 - total flux cleaned = -0.00150041 Jy ! Component: 2100 - total flux cleaned = -0.00150043 Jy ! Component: 2150 - total flux cleaned = -0.0015073 Jy ! Component: 2200 - total flux cleaned = -0.00153439 Jy ! Component: 2250 - total flux cleaned = -0.00156805 Jy ! Component: 2300 - total flux cleaned = -0.00157468 Jy ! Component: 2350 - total flux cleaned = -0.00158139 Jy ! Component: 2400 - total flux cleaned = -0.00160119 Jy ! Component: 2450 - total flux cleaned = -0.00162092 Jy ! Component: 2500 - total flux cleaned = -0.00162099 Jy ! Component: 2550 - total flux cleaned = -0.00162101 Jy ! Component: 2600 - total flux cleaned = -0.0016662 Jy ! Component: 2650 - total flux cleaned = -0.00165979 Jy ! Component: 2700 - total flux cleaned = -0.00167891 Jy ! Component: 2750 - total flux cleaned = -0.00172332 Jy ! Component: 2800 - total flux cleaned = -0.00176114 Jy ! Component: 2850 - total flux cleaned = -0.00179247 Jy ! Component: 2900 - total flux cleaned = -0.00176746 Jy ! Component: 2950 - total flux cleaned = -0.00179851 Jy ! Component: 3000 - total flux cleaned = -0.00179236 Jy ! Component: 3050 - total flux cleaned = -0.00183544 Jy ! Component: 3100 - total flux cleaned = -0.00185991 Jy ! Component: 3150 - total flux cleaned = -0.00186598 Jy ! Component: 3200 - total flux cleaned = -0.0018902 Jy ! Component: 3250 - total flux cleaned = -0.00187215 Jy ! Component: 3300 - total flux cleaned = -0.00189617 Jy ! Component: 3350 - total flux cleaned = -0.00194386 Jy ! Component: 3400 - total flux cleaned = -0.00195572 Jy ! Component: 3450 - total flux cleaned = -0.00196166 Jy ! Component: 3500 - total flux cleaned = -0.00197338 Jy ! Component: 3550 - total flux cleaned = -0.00199672 Jy ! Component: 3600 - total flux cleaned = -0.00199088 Jy ! Component: 3650 - total flux cleaned = -0.0020024 Jy ! Component: 3700 - total flux cleaned = -0.00199088 Jy ! Component: 3750 - total flux cleaned = -0.00197357 Jy ! Component: 3800 - total flux cleaned = -0.00199074 Jy ! Component: 3850 - total flux cleaned = -0.00197934 Jy ! Component: 3900 - total flux cleaned = -0.00197934 Jy ! Component: 3950 - total flux cleaned = -0.00196808 Jy ! Component: 4000 - total flux cleaned = -0.00195688 Jy ! Component: 4050 - total flux cleaned = -0.00199042 Jy ! Total flux subtracted in 4096 components = -0.001996 Jy ! Clean residual min=-0.000364 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0270781 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 360 components and 0.0270781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2231-0943_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.11 at -2.7 degrees (North through East) ! Clean map min=-0.0007757 max=0.027581 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2231-0943_X_a_map.fits wmodel /image_prod/ug002_uvm//J2231-0943_X_a_map.mod ! Writing 360 model components to file: /image_prod/ug002_uvm//J2231-0943_X_a_map.mod wobs /image_prod/ug002_uvm//J2231-0943_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2231-0943_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2231-0943_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J2231-0943_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87507e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07413 1.07413 2.14827 4.29653 8.59306 17.1861 34.3722 68.7445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.295 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2231-0943_X_a_dfm.log closed on Wed Mar 4 17:45:29 2020