! Started logfile: /image_prod/ug002_uvm//J0141-0930_X_a_dfm.log on Wed Mar 4 16:28:57 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//J0141-0930_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0141-0930_X_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996222 visibilities/baseline/integration-bin. ! Found source: J0141-0930 ! ! 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 134 lines of history. ! ! Reading 53796 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 J0141-0930_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. ! ! 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=1.002680Jy sigma=9.166826 ! Fit after self-cal, rms=0.929898Jy sigma=8.519696 ! 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=0.6329 mas, bmaj=1.623 mas, bpa=-1.728 degrees ! Estimated noise=0.68632 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 = 0.0540573 Jy ! Component: 100 - total flux cleaned = 0.0667707 Jy ! Total flux subtracted in 100 components = 0.0667707 Jy ! Clean residual min=-0.002710 max=0.004889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0667707 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0667707 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=0.059534Jy sigma=0.512003 ! Fit after self-cal, rms=0.059120Jy sigma=0.508003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523794 Jy ! Component: 100 - total flux cleaned = 0.00555921 Jy ! Total flux subtracted in 100 components = 0.00555921 Jy ! Clean residual min=-0.002360 max=0.003069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0723299 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0723299 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=0.058610Jy sigma=0.504589 ! Fit after self-cal, rms=0.058602Jy sigma=0.504548 ! 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=0.8351 mas, bmaj=2.012 mas, bpa=-1.033 degrees ! Estimated noise=0.339921 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 (-19.2, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248431 Jy ! Component: 100 - total flux cleaned = 0.00286993 Jy ! Component: 150 - total flux cleaned = 0.0032359 Jy ! Component: 200 - total flux cleaned = 0.00350359 Jy ! Total flux subtracted in 200 components = 0.00350359 Jy ! Clean residual min=-0.001714 max=0.002515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0758335 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0758335 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=0.058428Jy sigma=0.503361 ! Fit after self-cal, rms=0.058406Jy sigma=0.503230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8351 x 2.012 at -1.033 degrees (North through East) ! Clean map min=-0.0015962 max=0.070819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.04 KP 0.99 ! LA 0.99 MK 0.94 NL 1.17 OV 0.91 ! PT 0.87 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.09 KP 1.06 LA 1.08 ! MK 1.12 NL 1.01 OV 1.07 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.97 KP 0.97 ! LA 0.96 MK 0.92 NL 1.16 OV 0.90 ! PT 0.88 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.07 KP 1.11 LA 1.13 ! MK 1.07 NL 0.98 OV 1.11 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 0.93 KP 0.96 ! LA 1.02 MK 0.96 NL 1.10 OV 0.90 ! PT 0.87 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.12 KP 1.04 LA 1.11 ! MK 1.06 NL 1.01 OV 1.15 PT 1.05 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.97 KP 0.99 ! LA 1.01 MK 1.01 NL 1.13 OV 0.87 ! PT 0.86 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 KP 1.12 LA 1.11 ! MK 1.09 NL 0.95 OV 1.10 PT 1.09 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.96 KP 0.97 ! LA 0.99 MK 0.93 NL 1.12 OV 0.87 ! PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.10 KP 1.10 LA 1.09 ! MK 1.12 NL 0.98 OV 1.09 PT 1.07 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.00 KP 0.96 ! LA 1.01 MK 0.97 NL 1.08 OV 0.90 ! PT 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.13 KP 1.11 LA 1.17 ! MK 1.13 NL 0.95 OV 1.07 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 0.99 KP 0.96 ! LA 1.01 MK 0.95 NL 1.11 OV 0.89 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.14 KP 1.16 LA 1.13 ! MK 1.09 NL 0.96 OV 1.11 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 0.95 KP 0.96 ! LA 1.01 MK 0.95 NL 1.10 OV 0.90 ! PT 0.90 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 KP 1.06 LA 1.18 ! MK 1.12 NL 1.02 OV 1.06 PT 1.04 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.93 KP 0.97 ! LA 0.99 MK 0.92 NL 1.17 OV 0.87 ! PT 0.89 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 KP 1.07 LA 1.10 ! MK 1.16 NL 0.93 OV 1.08 PT 1.14 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.98 KP 0.95 ! LA 1.03 MK 0.94 NL 1.15 OV 0.93 ! PT 0.86 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 KP 1.12 LA 1.14 ! MK 1.07 NL 0.90 OV 1.15 PT 1.18 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 1.01 KP 0.97 ! LA 1.00 MK 0.95 NL 1.13 OV 0.92 ! PT 0.88 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 KP 1.06 LA 1.07 ! MK 1.02 NL 1.03 OV 1.15 PT 1.11 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.99 KP 1.00 ! LA 1.00 MK 0.90 NL 1.21 OV 0.90 ! PT 0.89 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.17 KP 1.10 LA 1.13 ! MK 1.06 NL 0.88 OV 1.17 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058406Jy sigma=0.503230 ! Fit after self-cal, rms=0.055684Jy sigma=0.493020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2 mas, bpa=-0.5587 degrees ! Estimated noise=0.33729 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 (-4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769294 Jy ! Component: 100 - total flux cleaned = 0.000926446 Jy ! Component: 150 - total flux cleaned = 0.000989455 Jy ! Component: 200 - total flux cleaned = 0.0010043 Jy ! Total flux subtracted in 200 components = 0.0010043 Jy ! Clean residual min=-0.000841 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0768379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0768379 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=0.055657Jy sigma=0.492767 ! Fit after self-cal, rms=0.055695Jy sigma=0.492574 ! 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=0.055695Jy sigma=0.492574 ! Fit after self-cal, rms=0.055636Jy sigma=0.491795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=1.999 mas, bpa=-0.5038 degrees ! Estimated noise=0.336801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219201 Jy ! Component: 100 - total flux cleaned = -0.000269203 Jy ! Component: 150 - total flux cleaned = -0.000269916 Jy ! Component: 200 - total flux cleaned = -0.000269286 Jy ! Total flux subtracted in 200 components = -0.000269286 Jy ! Clean residual min=-0.000751 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0765686 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.0765686 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=0.055627Jy sigma=0.491718 ! Fit after self-cal, rms=0.055642Jy sigma=0.491679 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 (-0.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878399 Jy ! Component: 100 - total flux cleaned = 0.00103592 Jy ! Component: 150 - total flux cleaned = 0.00100562 Jy ! Component: 200 - total flux cleaned = 0.000978211 Jy ! Total flux subtracted in 200 components = 0.000978211 Jy ! Clean residual min=-0.000679 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0775468 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0775468 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=0.055626Jy sigma=0.491546 ! Fit after self-cal, rms=0.055622Jy sigma=0.491530 ! 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=0.055622Jy sigma=0.491530 ! Fit after self-cal, rms=0.055599Jy sigma=0.491518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=1.999 mas, bpa=-0.4679 degrees ! Estimated noise=0.336665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021217 Jy ! Component: 100 - total flux cleaned = 0.000168843 Jy ! Component: 150 - total flux cleaned = 0.000117917 Jy ! Component: 200 - total flux cleaned = 9.37825e-05 Jy ! Total flux subtracted in 200 components = 9.37825e-05 Jy ! Clean residual min=-0.000684 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0776406 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.0776406 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=0.055592Jy sigma=0.491462 ! Fit after self-cal, rms=0.055595Jy sigma=0.491454 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 = 2.62987e-05 Jy ! Component: 100 - total flux cleaned = 2.60505e-05 Jy ! Component: 150 - total flux cleaned = 1.58696e-05 Jy ! Component: 200 - total flux cleaned = 1.57915e-05 Jy ! Total flux subtracted in 200 components = 1.57915e-05 Jy ! Clean residual min=-0.000672 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0776564 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.0776563 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=0.055591Jy sigma=0.491422 ! Fit after self-cal, rms=0.055590Jy sigma=0.491421 ! Inverting map ! Added new window around map position (-23.8, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480008 Jy ! Component: 100 - total flux cleaned = 0.000584747 Jy ! Component: 150 - total flux cleaned = 0.000656979 Jy ! Component: 200 - total flux cleaned = 0.000703931 Jy ! Total flux subtracted in 200 components = 0.000703931 Jy ! Clean residual min=-0.000685 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0783603 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0783603 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=0.055584Jy sigma=0.491362 ! Fit after self-cal, rms=0.055583Jy sigma=0.491355 ! 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=0.055583Jy sigma=0.491355 ! Fit after self-cal, rms=0.055591Jy sigma=0.491349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.894 mas, bpa=5.05 degrees ! Estimated noise=0.436777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50146e-08 Jy ! Component: 100 - total flux cleaned = 7.50199e-05 Jy ! Component: 150 - total flux cleaned = 0.000175327 Jy ! Component: 200 - total flux cleaned = 0.000234636 Jy ! Total flux subtracted in 200 components = 0.000234636 Jy ! Clean residual min=-0.000844 max=0.000626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0785949 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.0785949 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=0.055589Jy sigma=0.491336 ! Fit after self-cal, rms=0.055591Jy sigma=0.491327 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 = -2.37966e-05 Jy ! Component: 100 - total flux cleaned = 2.1931e-06 Jy ! Component: 150 - total flux cleaned = 2.31597e-05 Jy ! Component: 200 - total flux cleaned = 5.45366e-05 Jy ! Total flux subtracted in 200 components = 5.45366e-05 Jy ! Clean residual min=-0.000837 max=0.000621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0786494 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0786494 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=0.055590Jy sigma=0.491324 ! Fit after self-cal, rms=0.055590Jy sigma=0.491321 ! 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=0.8292 mas, bmaj=2 mas, bpa=-0.4117 degrees ! Estimated noise=0.336721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 2 at -0.4117 degrees (North through East) ! Clean map min=-0.00067453 max=0.070396 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=0.6304 mas, bmaj=1.621 mas, bpa=-1.219 degrees ! Estimated noise=0.679229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536943 Jy ! Component: 100 - total flux cleaned = 0.0662109 Jy ! Component: 150 - total flux cleaned = 0.0710222 Jy ! Component: 200 - total flux cleaned = 0.0730984 Jy ! Total flux subtracted in 200 components = 0.0730984 Jy ! Clean residual min=-0.001529 max=0.001588 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0730984 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0730984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2 mas, bpa=-0.4117 degrees ! Estimated noise=0.336721 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 = 0.00177853 Jy ! Component: 100 - total flux cleaned = 0.0022978 Jy ! Component: 150 - total flux cleaned = 0.00273249 Jy ! Component: 200 - total flux cleaned = 0.00314548 Jy ! Total flux subtracted in 200 components = 0.00314548 Jy ! Clean residual min=-0.000747 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0762439 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0762439 Jy ! Inverting map ! Added new window around map position (-2.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516278 Jy ! Component: 100 - total flux cleaned = 0.000783267 Jy ! Component: 150 - total flux cleaned = 0.00107207 Jy ! Component: 200 - total flux cleaned = 0.00126059 Jy ! Total flux subtracted in 200 components = 0.00126059 Jy ! Clean residual min=-0.000715 max=0.000690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0775045 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0775045 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=2.221 mas, bmaj=3.894 mas, bpa=5.05 degrees ! Estimated noise=0.436777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400368 Jy ! Component: 100 - total flux cleaned = 0.000582419 Jy ! Component: 150 - total flux cleaned = 0.000757469 Jy ! Component: 200 - total flux cleaned = 0.000862782 Jy ! Total flux subtracted in 200 components = 0.000862782 Jy ! Clean residual min=-0.000830 max=0.000605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0783673 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 = 0.000116193 Jy ! Component: 100 - total flux cleaned = 0.000217925 Jy ! Component: 150 - total flux cleaned = 0.000299387 Jy ! Component: 200 - total flux cleaned = 0.000339726 Jy ! Total flux subtracted in 200 components = 0.000339726 Jy ! Clean residual min=-0.000831 max=0.000605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.078707 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.078707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2 mas, bpa=-0.4117 degrees ! Estimated noise=0.336721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04028e-05 Jy ! Component: 100 - total flux cleaned = 6.64838e-05 Jy ! Component: 150 - total flux cleaned = 0.000159936 Jy ! Component: 200 - total flux cleaned = 0.000215486 Jy ! Total flux subtracted in 200 components = 0.000215486 Jy ! Clean residual min=-0.000711 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0789225 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0789225 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=0.055597Jy sigma=0.491387 ! Fit after self-cal, rms=0.055597Jy sigma=0.491373 wmodel J0141-0930_X_a_map.mod ! Writing 95 model components to file: J0141-0930_X_a_map.mod wobs J0141-0930_X_a_uvs.fits ! Writing UV FITS file: J0141-0930_X_a_uvs.fits wwins J0141-0930_X_a_map.win ! wwins: Wrote 6 windows to J0141-0930_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 = -0.000229848 Jy ! Component: 100 - total flux cleaned = -0.000286654 Jy ! Component: 150 - total flux cleaned = -0.00025456 Jy ! Component: 200 - total flux cleaned = -0.000233627 Jy ! Component: 250 - total flux cleaned = -0.000243737 Jy ! Component: 300 - total flux cleaned = -0.000243683 Jy ! Component: 350 - total flux cleaned = -0.000234002 Jy ! Component: 400 - total flux cleaned = -0.000243436 Jy ! Component: 450 - total flux cleaned = -0.000187753 Jy ! Component: 500 - total flux cleaned = -0.000151254 Jy ! Component: 550 - total flux cleaned = -0.000124275 Jy ! Component: 600 - total flux cleaned = -0.000124183 Jy ! Component: 650 - total flux cleaned = -0.00011528 Jy ! Component: 700 - total flux cleaned = -7.18895e-05 Jy ! Component: 750 - total flux cleaned = -8.91239e-05 Jy ! Component: 800 - total flux cleaned = -7.21105e-05 Jy ! Component: 850 - total flux cleaned = -7.21062e-05 Jy ! Component: 900 - total flux cleaned = -7.20719e-05 Jy ! Component: 950 - total flux cleaned = -3.90971e-05 Jy ! Component: 1000 - total flux cleaned = -2.28718e-05 Jy ! Component: 1050 - total flux cleaned = -1.48152e-05 Jy ! Component: 1100 - total flux cleaned = -1.48832e-05 Jy ! Component: 1150 - total flux cleaned = 3.2584e-05 Jy ! Component: 1200 - total flux cleaned = 9.03923e-06 Jy ! Component: 1250 - total flux cleaned = 2.46722e-05 Jy ! Component: 1300 - total flux cleaned = 6.31523e-05 Jy ! Component: 1350 - total flux cleaned = 5.55356e-05 Jy ! Component: 1400 - total flux cleaned = 6.31862e-05 Jy ! Component: 1450 - total flux cleaned = 7.82781e-05 Jy ! Component: 1500 - total flux cleaned = 7.82834e-05 Jy ! Component: 1550 - total flux cleaned = 0.000100595 Jy ! Component: 1600 - total flux cleaned = 0.000137382 Jy ! Component: 1650 - total flux cleaned = 0.000122679 Jy ! Component: 1700 - total flux cleaned = 0.000159002 Jy ! Component: 1750 - total flux cleaned = 0.000180603 Jy ! Component: 1800 - total flux cleaned = 0.00016631 Jy ! Component: 1850 - total flux cleaned = 0.000180499 Jy ! Component: 1900 - total flux cleaned = 0.000222853 Jy ! Component: 1950 - total flux cleaned = 0.000236802 Jy ! Component: 2000 - total flux cleaned = 0.000264642 Jy ! Component: 2050 - total flux cleaned = 0.000250791 Jy ! Component: 2100 - total flux cleaned = 0.000271455 Jy ! Component: 2150 - total flux cleaned = 0.000285154 Jy ! Component: 2200 - total flux cleaned = 0.000305635 Jy ! Component: 2250 - total flux cleaned = 0.000325874 Jy ! Component: 2300 - total flux cleaned = 0.000352737 Jy ! Component: 2350 - total flux cleaned = 0.000366063 Jy ! Component: 2400 - total flux cleaned = 0.000385958 Jy ! Component: 2450 - total flux cleaned = 0.000392549 Jy ! Component: 2500 - total flux cleaned = 0.000431925 Jy ! Component: 2550 - total flux cleaned = 0.000458021 Jy ! Component: 2600 - total flux cleaned = 0.000471061 Jy ! Component: 2650 - total flux cleaned = 0.000490473 Jy ! Component: 2700 - total flux cleaned = 0.000496865 Jy ! Component: 2750 - total flux cleaned = 0.000528823 Jy ! Component: 2800 - total flux cleaned = 0.00054149 Jy ! Component: 2850 - total flux cleaned = 0.000554166 Jy ! Component: 2900 - total flux cleaned = 0.000560437 Jy ! Component: 2950 - total flux cleaned = 0.000585409 Jy ! Component: 3000 - total flux cleaned = 0.000604087 Jy ! Component: 3050 - total flux cleaned = 0.000622661 Jy ! Component: 3100 - total flux cleaned = 0.000678057 Jy ! Component: 3150 - total flux cleaned = 0.000678091 Jy ! Component: 3200 - total flux cleaned = 0.000696365 Jy ! Component: 3250 - total flux cleaned = 0.000690333 Jy ! Component: 3300 - total flux cleaned = 0.000726514 Jy ! Component: 3350 - total flux cleaned = 0.000762558 Jy ! Component: 3400 - total flux cleaned = 0.000750655 Jy ! Component: 3450 - total flux cleaned = 0.000768504 Jy ! Component: 3500 - total flux cleaned = 0.00080403 Jy ! Component: 3550 - total flux cleaned = 0.000798191 Jy ! Component: 3600 - total flux cleaned = 0.000792346 Jy ! Component: 3650 - total flux cleaned = 0.000844889 Jy ! Component: 3700 - total flux cleaned = 0.000839071 Jy ! Component: 3750 - total flux cleaned = 0.000862275 Jy ! Component: 3800 - total flux cleaned = 0.000885255 Jy ! Component: 3850 - total flux cleaned = 0.000890995 Jy ! Component: 3900 - total flux cleaned = 0.000896719 Jy ! Component: 3950 - total flux cleaned = 0.000902461 Jy ! Component: 4000 - total flux cleaned = 0.000908131 Jy ! Component: 4050 - total flux cleaned = 0.000913771 Jy ! Total flux subtracted in 4096 components = 0.000919379 Jy ! Clean residual min=-0.000324 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0798419 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 414 components and 0.0798419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0141-0930_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 2 at -0.4117 degrees (North through East) ! Clean map min=-0.00061446 max=0.070179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0141-0930_X_a_map.fits wmodel /image_prod/ug002_uvm//J0141-0930_X_a_map.mod ! Writing 414 model components to file: /image_prod/ug002_uvm//J0141-0930_X_a_map.mod wobs /image_prod/ug002_uvm//J0141-0930_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0141-0930_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0141-0930_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0141-0930_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0701792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.83035e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420225 0.420225 0.84045 1.6809 3.3618 6.7236 13.4472 26.8944 53.7888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.903 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0141-0930_X_a_dfm.log closed on Wed Mar 4 16:29:04 2020