! Started logfile: /vlbi/bp222/maps//J0340-2119_X_dfm.log on Thu Sep 27 10:44:47 2018 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/bp222/maps//J0340-2119_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0340-2119_X_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.892123 visibilities/baseline/integration-bin. ! Found source: J0340-2119 ! ! 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 12504 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 J0340-2119_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 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 12 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 12 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 12 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 12 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 12 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 12 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 12 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 12 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 12 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 12 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 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.046598Jy sigma=10.487814 ! Fit after self-cal, rms=0.741822Jy sigma=7.343300 ! 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=0.6266 mas, bmaj=1.799 mas, bpa=-14.28 degrees ! Estimated noise=1.30863 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 = 0.180348 Jy ! Component: 100 - total flux cleaned = 0.237292 Jy ! Total flux subtracted in 100 components = 0.237292 Jy ! Clean residual min=-0.019348 max=0.037093 Jy/beam ! Clean residual mean=-0.000040 rms=0.005916 Jy/beam ! Combined flux in latest and established models = 0.237292 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.237292 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=0.128318Jy sigma=1.306338 ! Fit after self-cal, rms=0.128196Jy sigma=1.305413 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399305 Jy ! Component: 100 - total flux cleaned = 0.0686745 Jy ! Total flux subtracted in 100 components = 0.0686745 Jy ! Clean residual min=-0.015277 max=0.021841 Jy/beam ! Clean residual mean=-0.000023 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.305967 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.305967 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=0.100224Jy sigma=1.004206 ! Fit after self-cal, rms=0.099202Jy sigma=0.994035 ! 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=0.8412 mas, bmaj=2.376 mas, bpa=-17.82 degrees ! Estimated noise=0.657393 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 = 0.0466058 Jy ! Component: 100 - total flux cleaned = 0.074388 Jy ! Component: 150 - total flux cleaned = 0.0921378 Jy ! Component: 200 - total flux cleaned = 0.103665 Jy ! Total flux subtracted in 200 components = 0.103665 Jy ! Clean residual min=-0.012177 max=0.017977 Jy/beam ! Clean residual mean=0.000007 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 0.409631 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.409631 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=0.074148Jy sigma=0.719849 ! Fit after self-cal, rms=0.073104Jy sigma=0.706718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.376 at -17.82 degrees (North through East) ! Clean map min=-0.010306 max=0.25073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 0.92 ! LA 1.00 MK 0.93 NL 1.03 OV 1.04 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.09 LA 0.97 ! MK 0.93 NL 1.05 OV 1.13 PT 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 0.93 ! LA 0.99 MK 0.93 NL 1.05 OV 1.02 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 1.10 LA 0.96 ! MK 0.94 NL 1.06 OV 1.09 PT 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 0.96 ! LA 1.03 MK 0.98 NL 1.04 OV 1.02 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 1.10 LA 0.98 ! MK 0.96 NL 1.04 OV 1.07 PT 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 0.95 ! LA 1.02 MK 0.98 NL 1.04 OV 1.01 ! PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 1.09 LA 0.95 ! MK 0.96 NL 1.06 OV 1.05 PT 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 0.95 ! LA 0.96 MK 1.01 NL 1.07 OV 1.03 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.11 LA 0.98 ! MK 0.97 NL 0.99 OV 1.10 PT 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 0.95 ! LA 1.01 MK 1.03 NL 1.00 OV 1.00 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.06 LA 0.97 ! MK 0.91 NL 1.04 OV 1.06 PT 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.04 KP 0.94 ! LA 1.00 MK 0.95 NL 1.04 OV 1.03 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 1.05 LA 0.99 ! MK 0.97 NL 1.06 OV 1.05 PT 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 0.92 ! LA 1.01 MK 1.02 NL 1.03 OV 1.03 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HN 1.10 LA 0.97 ! MK 1.04 NL 1.07 OV 1.09 PT 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.96 KP 0.93 ! LA 1.01 MK 0.97 NL 1.06 OV 1.02 ! PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 HN 1.09 LA 0.98 ! MK 0.94 NL 1.04 OV 1.06 PT 1.08 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 0.96 ! LA 1.03 MK 0.99 NL 1.03 OV 1.01 ! PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 1.11 LA 0.98 ! MK 0.94 NL 1.02 OV 1.06 PT 1.12 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 0.93 ! LA 1.03 MK 1.03 NL 1.02 OV 1.02 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.00 LA 0.98 ! MK 0.94 NL 1.02 OV 1.11 PT 1.07 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 0.97 ! LA 1.01 MK 0.94 NL 1.02 OV 1.01 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.00 HN 1.07 LA 0.97 ! MK 0.99 NL 1.00 OV 1.08 PT 1.15 ! ! ! Fit before self-cal, rms=0.073104Jy sigma=0.706718 ! Fit after self-cal, rms=0.068751Jy sigma=0.664303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.349 mas, bpa=-17.85 degrees ! Estimated noise=0.646099 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 (-5.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139311 Jy ! Component: 100 - total flux cleaned = 0.0212721 Jy ! Component: 150 - total flux cleaned = 0.025951 Jy ! Component: 200 - total flux cleaned = 0.0281008 Jy ! Total flux subtracted in 200 components = 0.0281008 Jy ! Clean residual min=-0.005269 max=0.005554 Jy/beam ! Clean residual mean=-0.000006 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.437732 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.437732 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=0.065922Jy sigma=0.631829 ! Fit after self-cal, rms=0.065839Jy sigma=0.629985 ! 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=0.065839Jy sigma=0.629985 ! Fit after self-cal, rms=0.065488Jy sigma=0.627489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.349 mas, bpa=-17.84 degrees ! Estimated noise=0.644552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452752 Jy ! Component: 100 - total flux cleaned = 0.00618801 Jy ! Component: 150 - total flux cleaned = 0.00732612 Jy ! Component: 200 - total flux cleaned = 0.0078999 Jy ! Total flux subtracted in 200 components = 0.0078999 Jy ! Clean residual min=-0.003798 max=0.005212 Jy/beam ! Clean residual mean=-0.000005 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.445632 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.445632 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=0.065114Jy sigma=0.622864 ! Fit after self-cal, rms=0.065099Jy sigma=0.622589 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 (0.6, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447234 Jy ! Component: 100 - total flux cleaned = 0.00577633 Jy ! Component: 150 - total flux cleaned = 0.00674019 Jy ! Component: 200 - total flux cleaned = 0.00772146 Jy ! Total flux subtracted in 200 components = 0.00772146 Jy ! Clean residual min=-0.003306 max=0.003282 Jy/beam ! Clean residual mean=-0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.453353 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.453353 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=0.064746Jy sigma=0.618761 ! Fit after self-cal, rms=0.064729Jy sigma=0.618677 ! 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=0.064729Jy sigma=0.618677 ! Fit after self-cal, rms=0.064597Jy sigma=0.618117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.348 mas, bpa=-17.8 degrees ! Estimated noise=0.643039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015884 Jy ! Component: 100 - total flux cleaned = 0.00282747 Jy ! Component: 150 - total flux cleaned = 0.00366562 Jy ! Component: 200 - total flux cleaned = 0.00421549 Jy ! Total flux subtracted in 200 components = 0.00421549 Jy ! Clean residual min=-0.002989 max=0.002983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.457569 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.457569 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=0.064496Jy sigma=0.616782 ! Fit after self-cal, rms=0.064489Jy sigma=0.616723 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 = 0.000455128 Jy ! Component: 100 - total flux cleaned = 0.000760278 Jy ! Component: 150 - total flux cleaned = 0.000963944 Jy ! Component: 200 - total flux cleaned = 0.00119417 Jy ! Total flux subtracted in 200 components = 0.00119417 Jy ! Clean residual min=-0.002922 max=0.002740 Jy/beam ! Clean residual mean=-0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.458763 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.458763 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=0.064442Jy sigma=0.616139 ! Fit after self-cal, rms=0.064437Jy sigma=0.616118 ! 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=0.064437Jy sigma=0.616118 ! Fit after self-cal, rms=0.064486Jy sigma=0.615954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=4.707 mas, bpa=-11.04 degrees ! Estimated noise=0.805992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214591 Jy ! Component: 100 - total flux cleaned = 0.00323648 Jy ! Component: 150 - total flux cleaned = 0.00365628 Jy ! Component: 200 - total flux cleaned = 0.00373571 Jy ! Total flux subtracted in 200 components = 0.00373571 Jy ! Clean residual min=-0.004190 max=0.003956 Jy/beam ! Clean residual mean=-0.000005 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.462499 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.462499 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=0.064483Jy sigma=0.615510 ! Fit after self-cal, rms=0.064465Jy sigma=0.615410 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 = 0.000527199 Jy ! Component: 100 - total flux cleaned = 0.000337764 Jy ! Component: 150 - total flux cleaned = 0.000222067 Jy ! Component: 200 - total flux cleaned = 0.000181863 Jy ! Total flux subtracted in 200 components = 0.000181863 Jy ! Clean residual min=-0.004089 max=0.003675 Jy/beam ! Clean residual mean=-0.000005 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.462681 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.462681 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=0.064461Jy sigma=0.615264 ! Fit after self-cal, rms=0.064450Jy sigma=0.615214 ! 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=0.8468 mas, bmaj=2.349 mas, bpa=-17.75 degrees ! Estimated noise=0.643321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.349 at -17.75 degrees (North through East) ! Clean map min=-0.0025537 max=0.24422 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=0.6275 mas, bmaj=1.785 mas, bpa=-14.04 degrees ! Estimated noise=1.27916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175385 Jy ! Component: 100 - total flux cleaned = 0.233869 Jy ! Component: 150 - total flux cleaned = 0.27219 Jy ! Component: 200 - total flux cleaned = 0.30072 Jy ! Total flux subtracted in 200 components = 0.30072 Jy ! Clean residual min=-0.011945 max=0.018290 Jy/beam ! Clean residual mean=-0.000024 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.30072 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.30072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.349 mas, bpa=-17.75 degrees ! Estimated noise=0.643321 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) ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441997 Jy ! Component: 100 - total flux cleaned = 0.0709227 Jy ! Component: 150 - total flux cleaned = 0.0895016 Jy ! Component: 200 - total flux cleaned = 0.103225 Jy ! Total flux subtracted in 200 components = 0.103225 Jy ! Clean residual min=-0.006395 max=0.012753 Jy/beam ! Clean residual mean=-0.000021 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.403945 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.403945 Jy ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119563 Jy ! Component: 100 - total flux cleaned = 0.0197806 Jy ! Component: 150 - total flux cleaned = 0.025747 Jy ! Component: 200 - total flux cleaned = 0.0305697 Jy ! Total flux subtracted in 200 components = 0.0305697 Jy ! Clean residual min=-0.004075 max=0.004399 Jy/beam ! Clean residual mean=-0.000011 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.434515 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.434515 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=2.243 mas, bmaj=4.707 mas, bpa=-11.04 degrees ! Estimated noise=0.805992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642203 Jy ! Component: 100 - total flux cleaned = 0.0110215 Jy ! Component: 150 - total flux cleaned = 0.0145217 Jy ! Component: 200 - total flux cleaned = 0.0172762 Jy ! Total flux subtracted in 200 components = 0.0172762 Jy ! Clean residual min=-0.004931 max=0.004368 Jy/beam ! Clean residual mean=-0.000009 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.451791 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 = 0.00225928 Jy ! Component: 100 - total flux cleaned = 0.00413403 Jy ! Component: 150 - total flux cleaned = 0.00570371 Jy ! Component: 200 - total flux cleaned = 0.00702971 Jy ! Total flux subtracted in 200 components = 0.00702971 Jy ! Clean residual min=-0.004482 max=0.003702 Jy/beam ! Clean residual mean=-0.000006 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.458821 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 167 components and 0.458821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.349 mas, bpa=-17.75 degrees ! Estimated noise=0.643321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262295 Jy ! Component: 100 - total flux cleaned = 0.0011116 Jy ! Component: 150 - total flux cleaned = 0.00186249 Jy ! Component: 200 - total flux cleaned = 0.00248343 Jy ! Total flux subtracted in 200 components = 0.00248343 Jy ! Clean residual min=-0.002950 max=0.002819 Jy/beam ! Clean residual mean=-0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.461304 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.461304 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=0.064449Jy sigma=0.615330 ! Fit after self-cal, rms=0.064419Jy sigma=0.615038 wmodel J0340-2119_X_map.mod ! Writing 190 model components to file: J0340-2119_X_map.mod wobs J0340-2119_X_uvs.fits ! Writing UV FITS file: J0340-2119_X_uvs.fits wwins J0340-2119_X_map.win ! wwins: Wrote 6 windows to J0340-2119_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588949 Jy ! Component: 100 - total flux cleaned = -0.000859387 Jy ! Component: 150 - total flux cleaned = -0.000942683 Jy ! Component: 200 - total flux cleaned = -0.000979816 Jy ! Component: 250 - total flux cleaned = -0.00101613 Jy ! Component: 300 - total flux cleaned = -0.00108473 Jy ! Component: 350 - total flux cleaned = -0.00105196 Jy ! Component: 400 - total flux cleaned = -0.00098975 Jy ! Component: 450 - total flux cleaned = -0.000869904 Jy ! Component: 500 - total flux cleaned = -0.000783635 Jy ! Component: 550 - total flux cleaned = -0.000755884 Jy ! Component: 600 - total flux cleaned = -0.000701174 Jy ! Component: 650 - total flux cleaned = -0.000569953 Jy ! Component: 700 - total flux cleaned = -0.000493268 Jy ! Component: 750 - total flux cleaned = -0.000394072 Jy ! Component: 800 - total flux cleaned = -0.000273774 Jy ! Component: 850 - total flux cleaned = -0.00020325 Jy ! Component: 900 - total flux cleaned = -8.93521e-05 Jy ! Component: 950 - total flux cleaned = -1.25213e-06 Jy ! Component: 1000 - total flux cleaned = -1.37745e-06 Jy ! Component: 1050 - total flux cleaned = 8.29339e-05 Jy ! Component: 1100 - total flux cleaned = 0.000144622 Jy ! Component: 1150 - total flux cleaned = 0.000204994 Jy ! Component: 1200 - total flux cleaned = 0.00026392 Jy ! Component: 1250 - total flux cleaned = 0.000359184 Jy ! Component: 1300 - total flux cleaned = 0.000396432 Jy ! Component: 1350 - total flux cleaned = 0.000341562 Jy ! Component: 1400 - total flux cleaned = 0.000486953 Jy ! Component: 1450 - total flux cleaned = 0.000522477 Jy ! Component: 1500 - total flux cleaned = 0.000592098 Jy ! Component: 1550 - total flux cleaned = 0.000643027 Jy ! Component: 1600 - total flux cleaned = 0.00074386 Jy ! Component: 1650 - total flux cleaned = 0.000793386 Jy ! Component: 1700 - total flux cleaned = 0.000858427 Jy ! Component: 1750 - total flux cleaned = 0.000858304 Jy ! Component: 1800 - total flux cleaned = 0.000905677 Jy ! Component: 1850 - total flux cleaned = 0.00101418 Jy ! Component: 1900 - total flux cleaned = 0.00107494 Jy ! Component: 1950 - total flux cleaned = 0.00109009 Jy ! Component: 2000 - total flux cleaned = 0.00122338 Jy ! Component: 2050 - total flux cleaned = 0.00129612 Jy ! Component: 2100 - total flux cleaned = 0.00135344 Jy ! Component: 2150 - total flux cleaned = 0.00146666 Jy ! Component: 2200 - total flux cleaned = 0.00146685 Jy ! Component: 2250 - total flux cleaned = 0.00149449 Jy ! Component: 2300 - total flux cleaned = 0.00163021 Jy ! Component: 2350 - total flux cleaned = 0.00161692 Jy ! Component: 2400 - total flux cleaned = 0.00169632 Jy ! Component: 2450 - total flux cleaned = 0.00173554 Jy ! Component: 2500 - total flux cleaned = 0.00178717 Jy ! Component: 2550 - total flux cleaned = 0.00173644 Jy ! Component: 2600 - total flux cleaned = 0.00176183 Jy ! Component: 2650 - total flux cleaned = 0.00174939 Jy ! Component: 2700 - total flux cleaned = 0.00174936 Jy ! Component: 2750 - total flux cleaned = 0.0017371 Jy ! Component: 2800 - total flux cleaned = 0.00171314 Jy ! Component: 2850 - total flux cleaned = 0.00170122 Jy ! Component: 2900 - total flux cleaned = 0.00170141 Jy ! Component: 2950 - total flux cleaned = 0.00171308 Jy ! Component: 3000 - total flux cleaned = 0.00172461 Jy ! Component: 3050 - total flux cleaned = 0.00170174 Jy ! Component: 3100 - total flux cleaned = 0.00171314 Jy ! Component: 3150 - total flux cleaned = 0.00172454 Jy ! Component: 3200 - total flux cleaned = 0.00171345 Jy ! Component: 3250 - total flux cleaned = 0.0017688 Jy ! Component: 3300 - total flux cleaned = 0.00173571 Jy ! Component: 3350 - total flux cleaned = 0.00173567 Jy ! Component: 3400 - total flux cleaned = 0.00174661 Jy ! Component: 3450 - total flux cleaned = 0.00172516 Jy ! Component: 3500 - total flux cleaned = 0.00177885 Jy ! Component: 3550 - total flux cleaned = 0.00177891 Jy ! Component: 3600 - total flux cleaned = 0.00178956 Jy ! Component: 3650 - total flux cleaned = 0.00177898 Jy ! Component: 3700 - total flux cleaned = 0.00174753 Jy ! Component: 3750 - total flux cleaned = 0.00172675 Jy ! Component: 3800 - total flux cleaned = 0.00171631 Jy ! Component: 3850 - total flux cleaned = 0.00168534 Jy ! Component: 3900 - total flux cleaned = 0.00168534 Jy ! Component: 3950 - total flux cleaned = 0.00165462 Jy ! Component: 4000 - total flux cleaned = 0.00164439 Jy ! Component: 4050 - total flux cleaned = 0.00168481 Jy ! Total flux subtracted in 4096 components = 0.00165468 Jy ! Clean residual min=-0.000613 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.462959 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 502 components and 0.462959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0340-2119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.349 at -17.75 degrees (North through East) ! Clean map min=-0.0012857 max=0.24226 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0340-2119_X_map.fits wmodel /vlbi/bp222/maps//J0340-2119_X_map.mod ! Writing 502 model components to file: /vlbi/bp222/maps//J0340-2119_X_map.mod wobs /vlbi/bp222/maps//J0340-2119_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0340-2119_X_uvs.fits wwins /vlbi/bp222/maps//J0340-2119_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0340-2119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195477 0.195477 0.390954 0.781907 1.56381 3.12763 6.25526 12.5105 25.021 50.0421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1534.71 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0340-2119_X_dfm.log closed on Thu Sep 27 10:44:52 2018