! Started logfile: /vlbi/bp222/maps//J1616-3509_X_dfm.log on Thu Sep 27 11:22:53 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//J1616-3509_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1616-3509_X_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 69 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.809394 visibilities/baseline/integration-bin. ! Found source: J1616-3509 ! ! 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 108 lines of history. ! ! Reading 25020 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 J1616-3509_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 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.009677Jy sigma=12.131431 ! Fit after self-cal, rms=0.908298Jy sigma=10.796729 ! 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=0.6093 mas, bmaj=1.809 mas, bpa=-9.497 degrees ! Estimated noise=0.795331 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 = 0.0704233 Jy ! Component: 100 - total flux cleaned = 0.0888769 Jy ! Total flux subtracted in 100 components = 0.0888769 Jy ! Clean residual min=-0.005696 max=0.011037 Jy/beam ! Clean residual mean=-0.000005 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.0888769 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0888769 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=0.088233Jy sigma=0.924538 ! Fit after self-cal, rms=0.087758Jy sigma=0.920937 ! Inverting map ! Added new window around map position (-0.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117828 Jy ! Component: 100 - total flux cleaned = 0.0195841 Jy ! Total flux subtracted in 100 components = 0.0195841 Jy ! Clean residual min=-0.004808 max=0.008369 Jy/beam ! Clean residual mean=-0.000004 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.108461 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.108461 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=0.085516Jy sigma=0.871144 ! Fit after self-cal, rms=0.085398Jy sigma=0.869616 ! 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=0.7955 mas, bmaj=2.241 mas, bpa=-9.253 degrees ! Estimated noise=0.398425 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 = 0.0119377 Jy ! Component: 100 - total flux cleaned = 0.0190617 Jy ! Component: 150 - total flux cleaned = 0.0235256 Jy ! Component: 200 - total flux cleaned = 0.0263528 Jy ! Total flux subtracted in 200 components = 0.0263528 Jy ! Clean residual min=-0.004148 max=0.005155 Jy/beam ! Clean residual mean=-0.000007 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.134814 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.134814 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=0.084271Jy sigma=0.836624 ! Fit after self-cal, rms=0.084197Jy sigma=0.835721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.241 at -9.253 degrees (North through East) ! Clean map min=-0.0038389 max=0.088053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.36 KP 0.92 ! MK 0.95 NL 0.99 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.90 LA 0.93 MK 0.88 ! NL 1.28 OV 1.05 PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.30 KP 1.00 MK 1.44 ! NL 1.18 OV 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.72 KP 0.92 ! MK 1.03 NL 0.95 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.86 LA 1.00 MK 0.92 ! NL 1.17 OV 1.00 PT 0.98 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.40 KP 0.99 MK 1.23 ! NL 1.11 OV 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.52 KP 0.87 ! MK 1.06 NL 1.05 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 0.86 LA 1.02 MK 0.95 ! NL 1.15 OV 1.02 PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.38 KP 1.02 MK 1.29 ! NL 1.18 OV 0.97 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.42 KP 0.87 ! MK 0.99 NL 1.08 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.94 LA 0.96 MK 0.89 ! NL 1.32 OV 0.97 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.25 KP 0.96 MK 1.29 ! NL 1.18 OV 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.51 KP 0.87 ! MK 1.13 NL 0.98 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.91 LA 0.97 MK 0.90 ! NL 1.27 OV 1.03 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.19 KP 1.06 MK 1.35 ! NL 1.13 OV 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.55 KP 0.88 ! MK 1.06 NL 1.05 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 0.88 LA 1.00 MK 0.93 ! NL 1.28 OV 1.01 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.19 KP 0.99 MK 1.32 ! NL 1.07 OV 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.27 KP 0.87 ! MK 0.96 NL 1.03 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 0.91 LA 0.97 MK 0.89 ! NL 1.33 OV 0.99 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.19 KP 1.04 MK 1.12 ! NL 1.09 OV 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.53 KP 0.91 ! MK 1.06 NL 0.99 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 0.91 LA 0.97 MK 0.89 ! NL 1.24 OV 1.00 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.28 KP 1.00 MK 1.12 ! NL 1.12 OV 0.99 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.39 KP 0.86 ! MK 1.00 NL 0.93 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.94 LA 0.98 MK 0.94 ! NL 1.27 OV 0.95 PT 1.02 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.30 KP 1.02 MK 1.05 ! NL 1.10 OV 0.95 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.63 KP 0.88 ! MK 1.04 NL 0.98 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 0.89 LA 1.01 MK 0.92 ! NL 1.20 OV 1.03 PT 0.99 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.19 KP 0.96 MK 1.07 ! NL 1.05 OV 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.37 KP 0.93 ! MK 1.06 NL 1.05 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 0.91 LA 0.94 MK 0.91 ! NL 1.36 OV 0.99 PT 1.04 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.23 KP 1.04 MK 1.17 ! NL 1.02 OV 0.96 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.26 KP 0.86 ! MK 1.04 NL 1.09 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.90 LA 0.96 MK 0.89 ! NL 1.45 OV 0.94 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.13 KP 1.07 MK 0.97 ! NL 1.06 OV 0.88 SC 0.85 ! ! ! Fit before self-cal, rms=0.084197Jy sigma=0.835721 ! Fit after self-cal, rms=0.095998Jy sigma=0.819255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.271 mas, bpa=-8.231 degrees ! Estimated noise=0.404891 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 = -0.000647079 Jy ! Component: 100 - total flux cleaned = -0.000689504 Jy ! Component: 150 - total flux cleaned = -0.00076796 Jy ! Component: 200 - total flux cleaned = -0.000801541 Jy ! Total flux subtracted in 200 components = -0.000801541 Jy ! Clean residual min=-0.002818 max=0.003133 Jy/beam ! Clean residual mean=-0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.134012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.134012 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=0.095934Jy sigma=0.818584 ! Fit after self-cal, rms=0.096398Jy sigma=0.817977 ! 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=0.096398Jy sigma=0.817977 ! Fit after self-cal, rms=0.098087Jy sigma=0.816761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8083 mas, bmaj=2.276 mas, bpa=-8.244 degrees ! Estimated noise=0.406012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629336 Jy ! Component: 100 - total flux cleaned = -0.000665644 Jy ! Component: 150 - total flux cleaned = -0.000665906 Jy ! Component: 200 - total flux cleaned = -0.000666492 Jy ! Total flux subtracted in 200 components = -0.000666492 Jy ! Clean residual min=-0.002597 max=0.003059 Jy/beam ! Clean residual mean=-0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.133346 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.133346 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=0.098053Jy sigma=0.816420 ! Fit after self-cal, rms=0.098142Jy sigma=0.816323 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 (-7.2, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298013 Jy ! Component: 100 - total flux cleaned = 0.0043953 Jy ! Component: 150 - total flux cleaned = 0.00478124 Jy ! Component: 200 - total flux cleaned = 0.00500366 Jy ! Total flux subtracted in 200 components = 0.00500366 Jy ! Clean residual min=-0.002408 max=0.002567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.138349 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.138349 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=0.098051Jy sigma=0.814748 ! Fit after self-cal, rms=0.098073Jy sigma=0.814492 ! Inverting map ! Added new window around map position (-11.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231387 Jy ! Component: 100 - total flux cleaned = 0.00357555 Jy ! Component: 150 - total flux cleaned = 0.0042057 Jy ! Component: 200 - total flux cleaned = 0.0044769 Jy ! Total flux subtracted in 200 components = 0.0044769 Jy ! Clean residual min=-0.002340 max=0.002201 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.142826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.142826 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=0.098005Jy sigma=0.813538 ! Fit after self-cal, rms=0.098001Jy sigma=0.813404 ! 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=0.098001Jy sigma=0.813404 ! Fit after self-cal, rms=0.099592Jy sigma=0.810654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.273 mas, bpa=-8.29 degrees ! Estimated noise=0.406001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090766 Jy ! Component: 100 - total flux cleaned = 0.00155359 Jy ! Component: 150 - total flux cleaned = 0.00196363 Jy ! Component: 200 - total flux cleaned = 0.00218673 Jy ! Total flux subtracted in 200 components = 0.00218673 Jy ! Clean residual min=-0.002129 max=0.001936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.145013 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.145013 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=0.099563Jy sigma=0.810239 ! Fit after self-cal, rms=0.099753Jy sigma=0.809954 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 = 0.000378724 Jy ! Component: 100 - total flux cleaned = 0.000512742 Jy ! Component: 150 - total flux cleaned = 0.000612811 Jy ! Component: 200 - total flux cleaned = 0.00070717 Jy ! Total flux subtracted in 200 components = 0.00070717 Jy ! Clean residual min=-0.002094 max=0.001860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.14572 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.14572 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=0.099738Jy sigma=0.809784 ! Fit after self-cal, rms=0.099754Jy sigma=0.809775 ! 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=0.099754Jy sigma=0.809775 ! Fit after self-cal, rms=0.100303Jy sigma=0.809678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=5.79 mas, bpa=-4.391 degrees ! Estimated noise=0.495462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127633 Jy ! Component: 100 - total flux cleaned = 0.00159302 Jy ! Component: 150 - total flux cleaned = 0.00174181 Jy ! Component: 200 - total flux cleaned = 0.00181646 Jy ! Total flux subtracted in 200 components = 0.00181646 Jy ! Clean residual min=-0.002600 max=0.002304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.147537 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.147537 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=0.100298Jy sigma=0.809652 ! Fit after self-cal, rms=0.100362Jy sigma=0.809605 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 = 0.00031044 Jy ! Component: 100 - total flux cleaned = 0.000384671 Jy ! Component: 150 - total flux cleaned = 0.000401073 Jy ! Component: 200 - total flux cleaned = 0.000433395 Jy ! Total flux subtracted in 200 components = 0.000433395 Jy ! Clean residual min=-0.002587 max=0.002287 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.14797 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.14797 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=0.100359Jy sigma=0.809619 ! Fit after self-cal, rms=0.100367Jy sigma=0.809614 ! 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=0.8071 mas, bmaj=2.272 mas, bpa=-8.326 degrees ! Estimated noise=0.406005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 2.272 at -8.326 degrees (North through East) ! Clean map min=-0.0019542 max=0.088754 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=0.6112 mas, bmaj=1.806 mas, bpa=-8.302 degrees ! Estimated noise=0.827528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729309 Jy ! Component: 100 - total flux cleaned = 0.0928904 Jy ! Component: 150 - total flux cleaned = 0.103183 Jy ! Component: 200 - total flux cleaned = 0.110268 Jy ! Total flux subtracted in 200 components = 0.110268 Jy ! Clean residual min=-0.004261 max=0.005056 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.110267 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.110267 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8071 mas, bmaj=2.272 mas, bpa=-8.326 degrees ! Estimated noise=0.406005 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 (-0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909822 Jy ! Component: 100 - total flux cleaned = 0.0147422 Jy ! Component: 150 - total flux cleaned = 0.0188563 Jy ! Component: 200 - total flux cleaned = 0.0220904 Jy ! Total flux subtracted in 200 components = 0.0220904 Jy ! Clean residual min=-0.002767 max=0.002670 Jy/beam ! Clean residual mean=-0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.132358 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.132358 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=2.083 mas, bmaj=5.79 mas, bpa=-4.391 degrees ! Estimated noise=0.495462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460813 Jy ! Component: 100 - total flux cleaned = 0.00777438 Jy ! Component: 150 - total flux cleaned = 0.0100321 Jy ! Component: 200 - total flux cleaned = 0.0116942 Jy ! Total flux subtracted in 200 components = 0.0116942 Jy ! Clean residual min=-0.003026 max=0.002468 Jy/beam ! Clean residual mean=-0.000006 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.144052 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 = 0.000680482 Jy ! Component: 100 - total flux cleaned = 0.00124577 Jy ! Component: 150 - total flux cleaned = 0.00165148 Jy ! Component: 200 - total flux cleaned = 0.00190931 Jy ! Total flux subtracted in 200 components = 0.00190931 Jy ! Clean residual min=-0.002781 max=0.002151 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.145961 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 105 components and 0.145961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8071 mas, bmaj=2.272 mas, bpa=-8.326 degrees ! Estimated noise=0.406005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.43917e-06 Jy ! Component: 100 - total flux cleaned = -5.37066e-06 Jy ! Component: 150 - total flux cleaned = 0.000132598 Jy ! Component: 200 - total flux cleaned = 0.000215049 Jy ! Total flux subtracted in 200 components = 0.000215049 Jy ! Clean residual min=-0.002104 max=0.001841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.146176 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.146176 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=0.100356Jy sigma=0.809799 ! Fit after self-cal, rms=0.100350Jy sigma=0.809581 wmodel J1616-3509_X_map.mod ! Writing 121 model components to file: J1616-3509_X_map.mod wobs J1616-3509_X_uvs.fits ! Writing UV FITS file: J1616-3509_X_uvs.fits wwins J1616-3509_X_map.win ! wwins: Wrote 5 windows to J1616-3509_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 = -0.000654576 Jy ! Component: 100 - total flux cleaned = -0.000592899 Jy ! Component: 150 - total flux cleaned = -0.000652918 Jy ! Component: 200 - total flux cleaned = -0.000768889 Jy ! Component: 250 - total flux cleaned = -0.00076838 Jy ! Component: 300 - total flux cleaned = -0.000714139 Jy ! Component: 350 - total flux cleaned = -0.00066189 Jy ! Component: 400 - total flux cleaned = -0.000535682 Jy ! Component: 450 - total flux cleaned = -0.000462531 Jy ! Component: 500 - total flux cleaned = -0.000390853 Jy ! Component: 550 - total flux cleaned = -0.000296825 Jy ! Component: 600 - total flux cleaned = -0.000273268 Jy ! Component: 650 - total flux cleaned = -0.000138654 Jy ! Component: 700 - total flux cleaned = -2.91716e-05 Jy ! Component: 750 - total flux cleaned = 0.000100209 Jy ! Component: 800 - total flux cleaned = 0.000184978 Jy ! Component: 850 - total flux cleaned = 0.000268693 Jy ! Component: 900 - total flux cleaned = 0.00039175 Jy ! Component: 950 - total flux cleaned = 0.0004928 Jy ! Component: 1000 - total flux cleaned = 0.000532469 Jy ! Component: 1050 - total flux cleaned = 0.000629965 Jy ! Component: 1100 - total flux cleaned = 0.000629858 Jy ! Component: 1150 - total flux cleaned = 0.000686979 Jy ! Component: 1200 - total flux cleaned = 0.000817672 Jy ! Component: 1250 - total flux cleaned = 0.000780592 Jy ! Component: 1300 - total flux cleaned = 0.00085349 Jy ! Component: 1350 - total flux cleaned = 0.000907523 Jy ! Component: 1400 - total flux cleaned = 0.000996129 Jy ! Component: 1450 - total flux cleaned = 0.00104862 Jy ! Component: 1500 - total flux cleaned = 0.00115264 Jy ! Component: 1550 - total flux cleaned = 0.00127247 Jy ! Component: 1600 - total flux cleaned = 0.00130614 Jy ! Component: 1650 - total flux cleaned = 0.00132282 Jy ! Component: 1700 - total flux cleaned = 0.00135623 Jy ! Component: 1750 - total flux cleaned = 0.00147113 Jy ! Component: 1800 - total flux cleaned = 0.00147116 Jy ! Component: 1850 - total flux cleaned = 0.0015196 Jy ! Component: 1900 - total flux cleaned = 0.00156748 Jy ! Component: 1950 - total flux cleaned = 0.00164656 Jy ! Component: 2000 - total flux cleaned = 0.00161515 Jy ! Component: 2050 - total flux cleaned = 0.00169249 Jy ! Component: 2100 - total flux cleaned = 0.00172309 Jy ! Component: 2150 - total flux cleaned = 0.001708 Jy ! Component: 2200 - total flux cleaned = 0.00176836 Jy ! Component: 2250 - total flux cleaned = 0.00178341 Jy ! Component: 2300 - total flux cleaned = 0.00181285 Jy ! Component: 2350 - total flux cleaned = 0.00178364 Jy ! Component: 2400 - total flux cleaned = 0.0018417 Jy ! Component: 2450 - total flux cleaned = 0.00187044 Jy ! Component: 2500 - total flux cleaned = 0.00185603 Jy ! Component: 2550 - total flux cleaned = 0.00192691 Jy ! Component: 2600 - total flux cleaned = 0.0019128 Jy ! Component: 2650 - total flux cleaned = 0.00194077 Jy ! Component: 2700 - total flux cleaned = 0.00191291 Jy ! Component: 2750 - total flux cleaned = 0.00196796 Jy ! Component: 2800 - total flux cleaned = 0.00199509 Jy ! Component: 2850 - total flux cleaned = 0.00198141 Jy ! Component: 2900 - total flux cleaned = 0.00196809 Jy ! Component: 2950 - total flux cleaned = 0.00199485 Jy ! Component: 3000 - total flux cleaned = 0.00207449 Jy ! Component: 3050 - total flux cleaned = 0.0020747 Jy ! Component: 3100 - total flux cleaned = 0.00206187 Jy ! Component: 3150 - total flux cleaned = 0.00211388 Jy ! Component: 3200 - total flux cleaned = 0.00213973 Jy ! Component: 3250 - total flux cleaned = 0.00217829 Jy ! Component: 3300 - total flux cleaned = 0.00224196 Jy ! Component: 3350 - total flux cleaned = 0.00231788 Jy ! Component: 3400 - total flux cleaned = 0.00231801 Jy ! Component: 3450 - total flux cleaned = 0.00239312 Jy ! Component: 3500 - total flux cleaned = 0.00250524 Jy ! Component: 3550 - total flux cleaned = 0.00254241 Jy ! Component: 3600 - total flux cleaned = 0.00257925 Jy ! Component: 3650 - total flux cleaned = 0.00260377 Jy ! Component: 3700 - total flux cleaned = 0.00265243 Jy ! Component: 3750 - total flux cleaned = 0.00267648 Jy ! Component: 3800 - total flux cleaned = 0.00267662 Jy ! Component: 3850 - total flux cleaned = 0.00276031 Jy ! Component: 3900 - total flux cleaned = 0.00278411 Jy ! Component: 3950 - total flux cleaned = 0.00284309 Jy ! Component: 4000 - total flux cleaned = 0.002796 Jy ! Component: 4050 - total flux cleaned = 0.00281927 Jy ! Total flux subtracted in 4096 components = 0.00284253 Jy ! Clean residual min=-0.000900 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.149019 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 402 components and 0.149019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1616-3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 2.272 at -8.326 degrees (North through East) ! Clean map min=-0.0012118 max=0.090881 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1616-3509_X_map.fits wmodel /vlbi/bp222/maps//J1616-3509_X_map.mod ! Writing 402 model components to file: /vlbi/bp222/maps//J1616-3509_X_map.mod wobs /vlbi/bp222/maps//J1616-3509_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1616-3509_X_uvs.fits wwins /vlbi/bp222/maps//J1616-3509_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1616-3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0908809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660152 0.660152 1.3203 2.64061 5.28121 10.5624 21.1249 42.2497 84.4994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.441 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1616-3509_X_dfm.log closed on Thu Sep 27 11:22:58 2018