! Started logfile: /vlbi/uf001/uvm//J1629-2026_X_b_dfm.log on Sun Jan 13 22:01:56 2019 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 /vlbi/uf001/uvm//J1629-2026_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1629-2026_X_b_uvm.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1629-2026 ! ! 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 22644 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 J1629-2026_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002319Jy sigma=22.084002 ! Fit after self-cal, rms=0.962720Jy sigma=21.229821 ! 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=1.392 mas, bmaj=5.546 mas, bpa=-5.141 degrees ! Estimated noise=0.570021 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 = 0.0280974 Jy ! Component: 100 - total flux cleaned = 0.0363123 Jy ! Total flux subtracted in 100 components = 0.0363123 Jy ! Clean residual min=-0.003876 max=0.006135 Jy/beam ! Clean residual mean=-0.000002 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.0363123 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0363123 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=0.059405Jy sigma=1.195527 ! Fit after self-cal, rms=0.057990Jy sigma=1.163110 ! 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=1.827 mas, bmaj=5.361 mas, bpa=-4.83 degrees ! Estimated noise=0.219593 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 (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841426 Jy ! Component: 100 - total flux cleaned = 0.0128487 Jy ! Component: 150 - total flux cleaned = 0.0156336 Jy ! Component: 200 - total flux cleaned = 0.0171983 Jy ! Total flux subtracted in 200 components = 0.0171983 Jy ! Clean residual min=-0.002509 max=0.003235 Jy/beam ! Clean residual mean=-0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0535106 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.0535106 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=0.056742Jy sigma=1.134584 ! Fit after self-cal, rms=0.056465Jy sigma=1.129831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 5.361 at -4.83 degrees (North through East) ! Clean map min=-0.0028641 max=0.039773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 1.02 LA 0.97 ! NL 1.41 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.07 HN 0.96 KP 1.04 ! LA 1.15 NL 1.09 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 1.06 LA 0.98 ! NL 1.38 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 0.87 KP 1.11 ! LA 1.13 NL 1.21 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 KP 1.03 LA 0.93 ! NL 1.35 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.96 HN 0.93 KP 1.05 ! LA 1.07 NL 1.24 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 KP 1.03 LA 0.94 ! NL 1.13 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.90 KP 1.50 ! LA 1.03 NL 1.07 OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 1.08 LA 0.95 ! NL 1.15 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.06 HN 0.87 KP 1.25 ! LA 0.97 NL 1.44 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 1.07 LA 0.99 ! NL 1.30 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.56 FD 1.02 HN 0.90 KP 1.11 ! LA 1.05 NL 1.13 OV 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 KP 1.05 LA 0.93 ! NL 1.30 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.14 HN 0.88 KP 1.30 ! LA 1.04 NL 1.06 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.99 LA 1.01 ! NL 1.11 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.11 HN 0.85 KP 1.11 ! LA 1.03 NL 1.15 OV 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.94 LA 0.92 ! NL 1.09 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.88 KP 1.12 ! LA 1.20 NL 0.94 OV 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 0.93 LA 0.99 ! NL 1.13 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 1.05 HN 0.75 KP 1.25 ! LA 1.12 NL 1.08 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.05 LA 0.90 ! NL 1.20 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.00 HN 0.85 KP 1.07 ! LA 1.13 NL 1.05 OV 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 KP 0.96 LA 0.99 ! NL 1.07 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 1.01 HN 0.86 KP 1.12 ! LA 1.09 NL 1.03 OV 0.89 ! ! ! Fit before self-cal, rms=0.056465Jy sigma=1.129831 ! Fit after self-cal, rms=0.053186Jy sigma=1.120385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=5.342 mas, bpa=-3.462 degrees ! Estimated noise=0.218424 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 = 0.00140898 Jy ! Component: 100 - total flux cleaned = 0.00182687 Jy ! Component: 150 - total flux cleaned = 0.00182999 Jy ! Component: 200 - total flux cleaned = 0.00174305 Jy ! Total flux subtracted in 200 components = 0.00174305 Jy ! Clean residual min=-0.001078 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0552536 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0552536 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=0.053138Jy sigma=1.119461 ! Fit after self-cal, rms=0.053183Jy sigma=1.116969 ! 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=0.053183Jy sigma=1.116969 ! Fit after self-cal, rms=0.053398Jy sigma=1.115874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=5.32 mas, bpa=-3.24 degrees ! Estimated noise=0.218961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110053 Jy ! Component: 100 - total flux cleaned = 0.00122095 Jy ! Component: 150 - total flux cleaned = 0.00111141 Jy ! Component: 200 - total flux cleaned = 0.00101626 Jy ! Total flux subtracted in 200 components = 0.00101626 Jy ! Clean residual min=-0.001132 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0562699 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.0562699 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=0.053366Jy sigma=1.115332 ! Fit after self-cal, rms=0.053387Jy sigma=1.114836 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 (2, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137805 Jy ! Component: 100 - total flux cleaned = 0.00177161 Jy ! Component: 150 - total flux cleaned = 0.00179697 Jy ! Component: 200 - total flux cleaned = 0.0017742 Jy ! Total flux subtracted in 200 components = 0.0017742 Jy ! Clean residual min=-0.001145 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0580441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0580441 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=0.053341Jy sigma=1.113940 ! Fit after self-cal, rms=0.053314Jy sigma=1.113548 ! 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=0.053314Jy sigma=1.113548 ! Fit after self-cal, rms=0.052881Jy sigma=1.113098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=5.294 mas, bpa=-3.226 degrees ! Estimated noise=0.216962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962073 Jy ! Component: 100 - total flux cleaned = 0.00128255 Jy ! Component: 150 - total flux cleaned = 0.00137256 Jy ! Component: 200 - total flux cleaned = 0.0014531 Jy ! Total flux subtracted in 200 components = 0.0014531 Jy ! Clean residual min=-0.000974 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0594972 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0594972 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=0.052851Jy sigma=1.112542 ! Fit after self-cal, rms=0.052859Jy sigma=1.112265 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 = 0.000479016 Jy ! Component: 100 - total flux cleaned = 0.000526195 Jy ! Component: 150 - total flux cleaned = 0.00052599 Jy ! Component: 200 - total flux cleaned = 0.000507848 Jy ! Total flux subtracted in 200 components = 0.000507848 Jy ! Clean residual min=-0.001016 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.060005 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.060005 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=0.052839Jy sigma=1.111925 ! Fit after self-cal, rms=0.052835Jy sigma=1.111862 ! 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=0.052835Jy sigma=1.111862 ! Fit after self-cal, rms=0.052720Jy sigma=1.111743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.559 mas, bmaj=5.3 mas, bpa=-2.806 degrees ! Estimated noise=0.226734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546901 Jy ! Component: 100 - total flux cleaned = 0.000675047 Jy ! Component: 150 - total flux cleaned = 0.000768192 Jy ! Component: 200 - total flux cleaned = 0.000852071 Jy ! Total flux subtracted in 200 components = 0.000852071 Jy ! Clean residual min=-0.000799 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0608571 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.0608571 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=0.052709Jy sigma=1.111548 ! Fit after self-cal, rms=0.052714Jy sigma=1.111360 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 (-39.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113007 Jy ! Component: 100 - total flux cleaned = -3.94075e-05 Jy ! Component: 150 - total flux cleaned = 2.81669e-05 Jy ! Component: 200 - total flux cleaned = 0.000120389 Jy ! Total flux subtracted in 200 components = 0.000120389 Jy ! Clean residual min=-0.000646 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0609775 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 0.0609775 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=0.052691Jy sigma=1.110944 ! Fit after self-cal, rms=0.052684Jy sigma=1.110822 ! 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=1.773 mas, bmaj=5.275 mas, bpa=-3.186 degrees ! Estimated noise=0.216307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 5.275 at -3.186 degrees (North through East) ! Clean map min=-0.00093774 max=0.038787 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=1.319 mas, bmaj=5.471 mas, bpa=-3.715 degrees ! Estimated noise=0.54874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285766 Jy ! Component: 100 - total flux cleaned = 0.0390209 Jy ! Component: 150 - total flux cleaned = 0.0453997 Jy ! Component: 200 - total flux cleaned = 0.049295 Jy ! Total flux subtracted in 200 components = 0.049295 Jy ! Clean residual min=-0.002865 max=0.003218 Jy/beam ! Clean residual mean=0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.049295 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.049295 Jy ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=5.275 mas, bpa=-3.186 degrees ! Estimated noise=0.216307 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 = 0.00409145 Jy ! Component: 100 - total flux cleaned = 0.00536889 Jy ! Component: 150 - total flux cleaned = 0.00639804 Jy ! Component: 200 - total flux cleaned = 0.00719293 Jy ! Total flux subtracted in 200 components = 0.00719293 Jy ! Clean residual min=-0.001470 max=0.001400 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0564879 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0564879 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=2.559 mas, bmaj=5.3 mas, bpa=-2.806 degrees ! Estimated noise=0.226734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124724 Jy ! Component: 100 - total flux cleaned = 0.00183544 Jy ! Component: 150 - total flux cleaned = 0.00222791 Jy ! Component: 200 - total flux cleaned = 0.00262649 Jy ! Total flux subtracted in 200 components = 0.00262649 Jy ! Clean residual min=-0.000934 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0591144 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 = 0.00030709 Jy ! Component: 100 - total flux cleaned = 0.000612861 Jy ! Component: 150 - total flux cleaned = 0.000872118 Jy ! Component: 200 - total flux cleaned = 0.00101223 Jy ! Total flux subtracted in 200 components = 0.00101223 Jy ! Clean residual min=-0.000762 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0601266 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 108 components and 0.0601266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=5.275 mas, bpa=-3.186 degrees ! Estimated noise=0.216307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242752 Jy ! Component: 100 - total flux cleaned = 0.00035443 Jy ! Component: 150 - total flux cleaned = 0.000455866 Jy ! Component: 200 - total flux cleaned = 0.000525306 Jy ! Total flux subtracted in 200 components = 0.000525306 Jy ! Clean residual min=-0.000831 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0606519 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.0606519 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=0.052682Jy sigma=1.110946 ! Fit after self-cal, rms=0.052678Jy sigma=1.110353 wmodel J1629-2026_X_b_map.mod ! Writing 140 model components to file: J1629-2026_X_b_map.mod wobs J1629-2026_X_b_uvs.fits ! Writing UV FITS file: J1629-2026_X_b_uvs.fits wwins J1629-2026_X_b_map.win ! wwins: Wrote 4 windows to J1629-2026_X_b_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 = -0.00037628 Jy ! Component: 100 - total flux cleaned = -0.000701156 Jy ! Component: 150 - total flux cleaned = -0.000905531 Jy ! Component: 200 - total flux cleaned = -0.00106447 Jy ! Component: 250 - total flux cleaned = -0.00120459 Jy ! Component: 300 - total flux cleaned = -0.00125611 Jy ! Component: 350 - total flux cleaned = -0.00130572 Jy ! Component: 400 - total flux cleaned = -0.00135346 Jy ! Component: 450 - total flux cleaned = -0.00136254 Jy ! Component: 500 - total flux cleaned = -0.00142462 Jy ! Component: 550 - total flux cleaned = -0.0014763 Jy ! Component: 600 - total flux cleaned = -0.00150969 Jy ! Component: 650 - total flux cleaned = -0.0015341 Jy ! Component: 700 - total flux cleaned = -0.00158174 Jy ! Component: 750 - total flux cleaned = -0.00161255 Jy ! Component: 800 - total flux cleaned = -0.0016428 Jy ! Component: 850 - total flux cleaned = -0.0016797 Jy ! Component: 900 - total flux cleaned = -0.00172304 Jy ! Component: 950 - total flux cleaned = -0.00175846 Jy ! Component: 1000 - total flux cleaned = -0.00180707 Jy ! Component: 1050 - total flux cleaned = -0.00183435 Jy ! Component: 1100 - total flux cleaned = -0.00186771 Jy ! Component: 1150 - total flux cleaned = -0.0018875 Jy ! Component: 1200 - total flux cleaned = -0.00191971 Jy ! Component: 1250 - total flux cleaned = -0.00195763 Jy ! Component: 1300 - total flux cleaned = -0.00193905 Jy ! Component: 1350 - total flux cleaned = -0.00195753 Jy ! Component: 1400 - total flux cleaned = -0.00195142 Jy ! Component: 1450 - total flux cleaned = -0.00195733 Jy ! Component: 1500 - total flux cleaned = -0.00194575 Jy ! Component: 1550 - total flux cleaned = -0.00196901 Jy ! Component: 1600 - total flux cleaned = -0.00198613 Jy ! Component: 1650 - total flux cleaned = -0.00198605 Jy ! Component: 1700 - total flux cleaned = -0.00198047 Jy ! Component: 1750 - total flux cleaned = -0.00198601 Jy ! Component: 1800 - total flux cleaned = -0.00199149 Jy ! Component: 1850 - total flux cleaned = -0.00196994 Jy ! Component: 1900 - total flux cleaned = -0.00196462 Jy ! Component: 1950 - total flux cleaned = -0.00195408 Jy ! Component: 2000 - total flux cleaned = -0.00196458 Jy ! Component: 2050 - total flux cleaned = -0.00195944 Jy ! Component: 2100 - total flux cleaned = -0.0019646 Jy ! Component: 2150 - total flux cleaned = -0.00195454 Jy ! Component: 2200 - total flux cleaned = -0.00195959 Jy ! Component: 2250 - total flux cleaned = -0.00195466 Jy ! Component: 2300 - total flux cleaned = -0.00195469 Jy ! Component: 2350 - total flux cleaned = -0.00197422 Jy ! Component: 2400 - total flux cleaned = -0.00197428 Jy ! Component: 2450 - total flux cleaned = -0.00197912 Jy ! Component: 2500 - total flux cleaned = -0.0019934 Jy ! Component: 2550 - total flux cleaned = -0.00198395 Jy ! Component: 2600 - total flux cleaned = -0.0019933 Jy ! Component: 2650 - total flux cleaned = -0.00199795 Jy ! Component: 2700 - total flux cleaned = -0.00200719 Jy ! Component: 2750 - total flux cleaned = -0.00201636 Jy ! Component: 2800 - total flux cleaned = -0.00201639 Jy ! Component: 2850 - total flux cleaned = -0.00202996 Jy ! Component: 2900 - total flux cleaned = -0.00202544 Jy ! Component: 2950 - total flux cleaned = -0.00203886 Jy ! Component: 3000 - total flux cleaned = -0.00204331 Jy ! Component: 3050 - total flux cleaned = -0.00206531 Jy ! Component: 3100 - total flux cleaned = -0.00207405 Jy ! Component: 3150 - total flux cleaned = -0.0020958 Jy ! Component: 3200 - total flux cleaned = -0.00210445 Jy ! Component: 3250 - total flux cleaned = -0.00213027 Jy ! Component: 3300 - total flux cleaned = -0.00215162 Jy ! Component: 3350 - total flux cleaned = -0.00217291 Jy ! Component: 3400 - total flux cleaned = -0.00221099 Jy ! Component: 3450 - total flux cleaned = -0.00222781 Jy ! Component: 3500 - total flux cleaned = -0.00226131 Jy ! Component: 3550 - total flux cleaned = -0.00227798 Jy ! Component: 3600 - total flux cleaned = -0.00231113 Jy ! Component: 3650 - total flux cleaned = -0.00232762 Jy ! Component: 3700 - total flux cleaned = -0.00235222 Jy ! Component: 3750 - total flux cleaned = -0.00237263 Jy ! Component: 3800 - total flux cleaned = -0.00239702 Jy ! Component: 3850 - total flux cleaned = -0.00241317 Jy ! Component: 3900 - total flux cleaned = -0.00243734 Jy ! Component: 3950 - total flux cleaned = -0.0024574 Jy ! Component: 4000 - total flux cleaned = -0.00248541 Jy ! Component: 4050 - total flux cleaned = -0.00251732 Jy ! Total flux subtracted in 4096 components = -0.00253322 Jy ! Clean residual min=-0.000284 max=0.000216 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0581187 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 438 components and 0.0581187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1629-2026_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 5.275 at -3.186 degrees (North through East) ! Clean map min=-0.00095804 max=0.03777 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1629-2026_X_b_map.fits wmodel /vlbi/uf001/uvm//J1629-2026_X_b_map.mod ! Writing 438 model components to file: /vlbi/uf001/uvm//J1629-2026_X_b_map.mod wobs /vlbi/uf001/uvm//J1629-2026_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1629-2026_X_b_uvs.fits wwins /vlbi/uf001/uvm//J1629-2026_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1629-2026_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12909e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566251 0.566251 1.1325 2.265 4.53001 9.06001 18.12 36.2401 72.4801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.8 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1629-2026_X_b_dfm.log closed on Sun Jan 13 22:02:01 2019