! Started logfile: /vlbi/uf001/uvm//J2119-2340_X_a_dfm.log on Sun Jan 13 22:33:04 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//J2119-2340_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2119-2340_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.892178 visibilities/baseline/integration-bin. ! Found source: J2119-2340 ! ! 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 40512 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 J2119-2340_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 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002201Jy sigma=21.578838 ! Fit after self-cal, rms=0.969118Jy sigma=20.892215 ! 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=0.6403 mas, bmaj=2.288 mas, bpa=-16.5 degrees ! Estimated noise=0.368066 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 = 0.0247549 Jy ! Component: 100 - total flux cleaned = 0.0304093 Jy ! Total flux subtracted in 100 components = 0.0304093 Jy ! Clean residual min=-0.002128 max=0.002494 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0304093 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0304093 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=0.064273Jy sigma=1.224677 ! Fit after self-cal, rms=0.062589Jy sigma=1.184569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445838 Jy ! Component: 100 - total flux cleaned = 0.00641174 Jy ! Total flux subtracted in 100 components = 0.00641174 Jy ! Clean residual min=-0.002267 max=0.002189 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.036821 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.036821 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=0.062237Jy sigma=1.177419 ! Fit after self-cal, rms=0.062236Jy sigma=1.177039 ! 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=0.8751 mas, bmaj=2.879 mas, bpa=-14.96 degrees ! Estimated noise=0.168115 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 (-1.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226169 Jy ! Component: 100 - total flux cleaned = 0.0034893 Jy ! Component: 150 - total flux cleaned = 0.00424508 Jy ! Component: 200 - total flux cleaned = 0.00440692 Jy ! Total flux subtracted in 200 components = 0.00440692 Jy ! Clean residual min=-0.001338 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.041228 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.041228 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=0.062142Jy sigma=1.175004 ! Fit after self-cal, rms=0.062086Jy sigma=1.174022 ! Inverting map ! Added new window around map position (4.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192151 Jy ! Component: 100 - total flux cleaned = 0.00314775 Jy ! Component: 150 - total flux cleaned = 0.00409016 Jy ! Component: 200 - total flux cleaned = 0.00472052 Jy ! Total flux subtracted in 200 components = 0.00472052 Jy ! Clean residual min=-0.001236 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0459485 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0459485 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=0.062008Jy sigma=1.172325 ! Fit after self-cal, rms=0.061961Jy sigma=1.171740 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8751 x 2.879 at -14.96 degrees (North through East) ! Clean map min=-0.0011545 max=0.035356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.00 HN 0.91 KP 0.97 ! LA 1.05 MK 1.16 NL 1.08 OV 1.04 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.07 HN 0.98 KP 1.08 ! LA 0.96 MK 1.04 NL 1.05 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.12 HN 0.86 KP 0.90 ! LA 1.00 MK 1.18 NL 1.01 OV 0.94 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.01 HN 0.99 KP 1.09 ! LA 1.03 MK 1.07 NL 1.01 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.11 HN 0.86 KP 1.00 ! LA 1.09 MK 1.12 NL 0.99 OV 0.89 ! PT 0.87 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.06 HN 0.90 KP 1.11 ! LA 1.00 MK 1.07 NL 1.14 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.02 KP 0.99 ! LA 0.98 MK 1.05 NL 1.04 OV 1.00 ! PT 0.89 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.01 HN 1.03 KP 1.16 ! LA 0.89 MK 1.05 NL 1.10 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.94 KP 1.09 ! LA 0.98 MK 1.16 NL 1.08 OV 0.98 ! PT 0.90 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.12 HN 0.90 KP 1.19 ! LA 0.94 MK 0.94 NL 1.04 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.02 HN 0.91 KP 1.10 ! LA 1.04 MK 0.98 NL 1.02 OV 1.14 ! PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 1.05 HN 0.83 KP 1.16 ! LA 0.97 MK 1.06 NL 1.15 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 HN 0.81 KP 1.04 ! LA 0.99 MK 1.08 NL 0.97 OV 0.91 ! PT 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.94 HN 0.91 KP 1.15 ! LA 0.99 MK 1.05 NL 1.22 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.70 KP 1.11 ! LA 1.02 MK 1.10 NL 1.04 OV 0.93 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.02 HN 0.85 KP 1.17 ! LA 1.05 MK 1.02 NL 1.12 OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.88 KP 1.09 ! LA 1.08 MK 1.09 NL 0.97 OV 0.98 ! PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.99 HN 0.87 KP 1.19 ! LA 0.93 MK 0.97 NL 1.09 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.86 KP 1.12 ! LA 1.06 MK 1.06 NL 1.08 OV 0.95 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.08 HN 0.84 KP 1.14 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.69 KP 1.05 ! LA 1.01 MK 0.95 NL 1.00 OV 0.90 ! PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.00 HN 0.78 KP 1.19 ! LA 1.02 MK 0.88 NL 1.10 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.69 KP 0.94 ! LA 1.11 MK 1.01 NL 1.05 OV 0.85 ! PT 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 0.91 HN 0.75 KP 1.10 ! LA 1.02 MK 0.83 NL 1.00 OV 0.93 ! ! ! Fit before self-cal, rms=0.061961Jy sigma=1.171740 ! Fit after self-cal, rms=0.057805Jy sigma=1.165364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=2.877 mas, bpa=-14.61 degrees ! Estimated noise=0.166109 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 = 0.00148288 Jy ! Component: 100 - total flux cleaned = 0.00220444 Jy ! Component: 150 - total flux cleaned = 0.00247169 Jy ! Component: 200 - total flux cleaned = 0.00258364 Jy ! Total flux subtracted in 200 components = 0.00258364 Jy ! Clean residual min=-0.000807 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0485321 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0485321 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=0.057764Jy sigma=1.164479 ! Fit after self-cal, rms=0.057798Jy sigma=1.162347 ! Inverting map ! Added new window around map position (15.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108659 Jy ! Component: 100 - total flux cleaned = 0.00131655 Jy ! Component: 150 - total flux cleaned = 0.00138374 Jy ! Component: 200 - total flux cleaned = 0.00142435 Jy ! Total flux subtracted in 200 components = 0.00142435 Jy ! Clean residual min=-0.000771 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0499565 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0499565 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=0.057769Jy sigma=1.161791 ! Fit after self-cal, rms=0.057754Jy sigma=1.161510 ! 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=0.057754Jy sigma=1.161510 ! Fit after self-cal, rms=0.057885Jy sigma=1.159684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.864 mas, bpa=-14.37 degrees ! Estimated noise=0.166196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851018 Jy ! Component: 100 - total flux cleaned = 0.00102693 Jy ! Component: 150 - total flux cleaned = 0.00110194 Jy ! Component: 200 - total flux cleaned = 0.00108569 Jy ! Total flux subtracted in 200 components = 0.00108569 Jy ! Clean residual min=-0.000739 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0510422 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0510422 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=0.057866Jy sigma=1.159342 ! Fit after self-cal, rms=0.057914Jy sigma=1.158818 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 = 0.000576684 Jy ! Component: 100 - total flux cleaned = 0.000558987 Jy ! Component: 150 - total flux cleaned = 0.000526882 Jy ! Component: 200 - total flux cleaned = 0.000466973 Jy ! Total flux subtracted in 200 components = 0.000466973 Jy ! Clean residual min=-0.000753 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0515092 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0515092 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=0.057901Jy sigma=1.158595 ! Fit after self-cal, rms=0.057891Jy sigma=1.158442 ! 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=0.057891Jy sigma=1.158442 ! Fit after self-cal, rms=0.058296Jy sigma=1.158122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.863 mas, bpa=-14.3 degrees ! Estimated noise=0.166694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603832 Jy ! Component: 100 - total flux cleaned = 0.000692041 Jy ! Component: 150 - total flux cleaned = 0.000678772 Jy ! Component: 200 - total flux cleaned = 0.000678828 Jy ! Total flux subtracted in 200 components = 0.000678828 Jy ! Clean residual min=-0.000764 max=0.000733 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.052188 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.052188 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=0.058284Jy sigma=1.157914 ! Fit after self-cal, rms=0.058306Jy sigma=1.157612 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 = 0.000334549 Jy ! Component: 100 - total flux cleaned = 0.000304951 Jy ! Component: 150 - total flux cleaned = 0.000278933 Jy ! Component: 200 - total flux cleaned = 0.000253859 Jy ! Total flux subtracted in 200 components = 0.000253859 Jy ! Clean residual min=-0.000765 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0524419 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.0524419 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=0.058298Jy sigma=1.157480 ! Fit after self-cal, rms=0.058294Jy sigma=1.157397 ! 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=0.058294Jy sigma=1.157397 ! Fit after self-cal, rms=0.058418Jy sigma=1.157330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=5.277 mas, bpa=-0.3296 degrees ! Estimated noise=0.207389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396947 Jy ! Component: 100 - total flux cleaned = 0.00050491 Jy ! Component: 150 - total flux cleaned = 0.000633522 Jy ! Component: 200 - total flux cleaned = 0.000679291 Jy ! Total flux subtracted in 200 components = 0.000679291 Jy ! Clean residual min=-0.000694 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0531211 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.0531211 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=0.058415Jy sigma=1.157278 ! Fit after self-cal, rms=0.058421Jy sigma=1.157134 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 = 0.000172833 Jy ! Component: 100 - total flux cleaned = 0.000173306 Jy ! Component: 150 - total flux cleaned = 0.000165053 Jy ! Component: 200 - total flux cleaned = 0.000157605 Jy ! Total flux subtracted in 200 components = 0.000157605 Jy ! Clean residual min=-0.000700 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0532788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.0532788 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=0.058419Jy sigma=1.157124 ! Fit after self-cal, rms=0.058418Jy sigma=1.157082 ! 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=0.875 mas, bmaj=2.86 mas, bpa=-14.25 degrees ! Estimated noise=0.166994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.86 at -14.25 degrees (North through East) ! Clean map min=-0.0011581 max=0.034765 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=0.6451 mas, bmaj=2.288 mas, bpa=-15.88 degrees ! Estimated noise=0.359125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261963 Jy ! Component: 100 - total flux cleaned = 0.0337434 Jy ! Component: 150 - total flux cleaned = 0.0382023 Jy ! Component: 200 - total flux cleaned = 0.0410593 Jy ! Total flux subtracted in 200 components = 0.0410593 Jy ! Clean residual min=-0.002406 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0410593 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0410593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.86 mas, bpa=-14.25 degrees ! Estimated noise=0.166994 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 = 0.00326029 Jy ! Component: 100 - total flux cleaned = 0.00544574 Jy ! Component: 150 - total flux cleaned = 0.00707707 Jy ! Component: 200 - total flux cleaned = 0.00806313 Jy ! Total flux subtracted in 200 components = 0.00806313 Jy ! Clean residual min=-0.001028 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0491224 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0491224 Jy ! Inverting map ! Added new window around map position (11.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996457 Jy ! Component: 100 - total flux cleaned = 0.00153048 Jy ! Component: 150 - total flux cleaned = 0.00190023 Jy ! Component: 200 - total flux cleaned = 0.00226108 Jy ! Total flux subtracted in 200 components = 0.00226108 Jy ! Clean residual min=-0.000859 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0513835 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.0513835 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=2.158 mas, bmaj=5.277 mas, bpa=-0.3296 degrees ! Estimated noise=0.207389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310682 Jy ! Component: 100 - total flux cleaned = 0.000677252 Jy ! Component: 150 - total flux cleaned = 0.000939488 Jy ! Component: 200 - total flux cleaned = 0.00110829 Jy ! Total flux subtracted in 200 components = 0.00110829 Jy ! Clean residual min=-0.000801 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0524918 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 = 0.000116389 Jy ! Component: 100 - total flux cleaned = 0.000191248 Jy ! Component: 150 - total flux cleaned = 0.000258915 Jy ! Component: 200 - total flux cleaned = 0.000320691 Jy ! Total flux subtracted in 200 components = 0.000320691 Jy ! Clean residual min=-0.000737 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0528124 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.0528125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.86 mas, bpa=-14.25 degrees ! Estimated noise=0.166994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32726e-05 Jy ! Component: 100 - total flux cleaned = 0.000113178 Jy ! Component: 150 - total flux cleaned = 9.53234e-05 Jy ! Component: 200 - total flux cleaned = 6.15627e-05 Jy ! Total flux subtracted in 200 components = 6.15627e-05 Jy ! Clean residual min=-0.000752 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.052874 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.052874 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=0.058420Jy sigma=1.157141 ! Fit after self-cal, rms=0.058412Jy sigma=1.156946 wmodel J2119-2340_X_a_map.mod ! Writing 121 model components to file: J2119-2340_X_a_map.mod wobs J2119-2340_X_a_uvs.fits ! Writing UV FITS file: J2119-2340_X_a_uvs.fits wwins J2119-2340_X_a_map.win ! wwins: Wrote 5 windows to J2119-2340_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 = -0.000209971 Jy ! Component: 100 - total flux cleaned = -0.000210144 Jy ! Component: 150 - total flux cleaned = -0.000150125 Jy ! Component: 200 - total flux cleaned = -6.93667e-05 Jy ! Component: 250 - total flux cleaned = -2.43441e-05 Jy ! Component: 300 - total flux cleaned = 1.97713e-05 Jy ! Component: 350 - total flux cleaned = 3.04473e-05 Jy ! Component: 400 - total flux cleaned = 1.97852e-05 Jy ! Component: 450 - total flux cleaned = 1.96674e-05 Jy ! Component: 500 - total flux cleaned = 6.05034e-05 Jy ! Component: 550 - total flux cleaned = 8.05869e-05 Jy ! Component: 600 - total flux cleaned = 0.000110412 Jy ! Component: 650 - total flux cleaned = 0.000139851 Jy ! Component: 700 - total flux cleaned = 0.000159148 Jy ! Component: 750 - total flux cleaned = 0.000197373 Jy ! Component: 800 - total flux cleaned = 0.000225554 Jy ! Component: 850 - total flux cleaned = 0.000244162 Jy ! Component: 900 - total flux cleaned = 0.000235051 Jy ! Component: 950 - total flux cleaned = 0.000244357 Jy ! Component: 1000 - total flux cleaned = 0.000271426 Jy ! Component: 1050 - total flux cleaned = 0.000253593 Jy ! Component: 1100 - total flux cleaned = 0.000262428 Jy ! Component: 1150 - total flux cleaned = 0.000271287 Jy ! Component: 1200 - total flux cleaned = 0.000271325 Jy ! Component: 1250 - total flux cleaned = 0.000296933 Jy ! Component: 1300 - total flux cleaned = 0.000271556 Jy ! Component: 1350 - total flux cleaned = 0.00029676 Jy ! Component: 1400 - total flux cleaned = 0.000304932 Jy ! Component: 1450 - total flux cleaned = 0.000272058 Jy ! Component: 1500 - total flux cleaned = 0.000304657 Jy ! Component: 1550 - total flux cleaned = 0.000304498 Jy ! Component: 1600 - total flux cleaned = 0.000296468 Jy ! Component: 1650 - total flux cleaned = 0.00028862 Jy ! Component: 1700 - total flux cleaned = 0.000296412 Jy ! Component: 1750 - total flux cleaned = 0.00028071 Jy ! Component: 1800 - total flux cleaned = 0.000288456 Jy ! Component: 1850 - total flux cleaned = 0.000288463 Jy ! Component: 1900 - total flux cleaned = 0.000311183 Jy ! Component: 1950 - total flux cleaned = 0.000265754 Jy ! Component: 2000 - total flux cleaned = 0.000258223 Jy ! Component: 2050 - total flux cleaned = 0.000235888 Jy ! Component: 2100 - total flux cleaned = 0.000235896 Jy ! Component: 2150 - total flux cleaned = 0.00022121 Jy ! Component: 2200 - total flux cleaned = 0.000228484 Jy ! Component: 2250 - total flux cleaned = 0.00017794 Jy ! Component: 2300 - total flux cleaned = 0.000192258 Jy ! Component: 2350 - total flux cleaned = 0.000170857 Jy ! Component: 2400 - total flux cleaned = 0.000177956 Jy ! Component: 2450 - total flux cleaned = 0.000142809 Jy ! Component: 2500 - total flux cleaned = 0.000121923 Jy ! Component: 2550 - total flux cleaned = 9.42737e-05 Jy ! Component: 2600 - total flux cleaned = 9.43357e-05 Jy ! Component: 2650 - total flux cleaned = 0.000101177 Jy ! Component: 2700 - total flux cleaned = 8.07307e-05 Jy ! Component: 2750 - total flux cleaned = 7.39896e-05 Jy ! Component: 2800 - total flux cleaned = 4.69731e-05 Jy ! Component: 2850 - total flux cleaned = 2.6876e-05 Jy ! Component: 2900 - total flux cleaned = 1.87855e-07 Jy ! Component: 2950 - total flux cleaned = -3.95003e-05 Jy ! Component: 3000 - total flux cleaned = -5.26409e-05 Jy ! Component: 3050 - total flux cleaned = -5.91067e-05 Jy ! Component: 3100 - total flux cleaned = -9.81337e-05 Jy ! Component: 3150 - total flux cleaned = -0.000111085 Jy ! Component: 3200 - total flux cleaned = -0.000123945 Jy ! Component: 3250 - total flux cleaned = -0.000155859 Jy ! Component: 3300 - total flux cleaned = -0.000187654 Jy ! Component: 3350 - total flux cleaned = -0.000181246 Jy ! Component: 3400 - total flux cleaned = -0.000174972 Jy ! Component: 3450 - total flux cleaned = -0.000218758 Jy ! Component: 3500 - total flux cleaned = -0.000231199 Jy ! Component: 3550 - total flux cleaned = -0.000268357 Jy ! Component: 3600 - total flux cleaned = -0.0002745 Jy ! Component: 3650 - total flux cleaned = -0.000317426 Jy ! Component: 3700 - total flux cleaned = -0.000347843 Jy ! Component: 3750 - total flux cleaned = -0.000372079 Jy ! Component: 3800 - total flux cleaned = -0.000360008 Jy ! Component: 3850 - total flux cleaned = -0.000377972 Jy ! Component: 3900 - total flux cleaned = -0.000407861 Jy ! Component: 3950 - total flux cleaned = -0.000407838 Jy ! Component: 4000 - total flux cleaned = -0.000437323 Jy ! Component: 4050 - total flux cleaned = -0.000454962 Jy ! Total flux subtracted in 4096 components = -0.000460847 Jy ! Clean residual min=-0.000406 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0524132 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 397 components and 0.0524132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2119-2340_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.86 at -14.25 degrees (North through East) ! Clean map min=-0.00086512 max=0.034732 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2119-2340_X_a_map.fits wmodel /vlbi/uf001/uvm//J2119-2340_X_a_map.mod ! Writing 397 model components to file: /vlbi/uf001/uvm//J2119-2340_X_a_map.mod wobs /vlbi/uf001/uvm//J2119-2340_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2119-2340_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2119-2340_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2119-2340_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88171 0.88171 1.76342 3.52684 7.05368 14.1074 28.2147 56.4294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.248 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2119-2340_X_a_dfm.log closed on Sun Jan 13 22:33:10 2019