! Started logfile: /vlbi/bp222/temp_maps//J0357-0751_X_dfm.log on Thu Feb 14 22:29:27 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/bp222/temp_maps//J0357-0751_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0357-0751_X_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.944725 visibilities/baseline/integration-bin. ! Found source: J0357-0751 ! ! 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 60708 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 J0357-0751_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007992Jy sigma=14.141759 ! Fit after self-cal, rms=0.884008Jy sigma=12.367089 ! 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=0.6461 mas, bmaj=1.679 mas, bpa=-1.813 degrees ! Estimated noise=0.404652 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 = 0.0865966 Jy ! Component: 100 - total flux cleaned = 0.109179 Jy ! Total flux subtracted in 100 components = 0.109179 Jy ! Clean residual min=-0.005042 max=0.009577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.109179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.109179 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=0.063147Jy sigma=0.814149 ! Fit after self-cal, rms=0.063105Jy sigma=0.813749 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011069 Jy ! Component: 100 - total flux cleaned = 0.0176432 Jy ! Total flux subtracted in 100 components = 0.0176432 Jy ! Clean residual min=-0.004950 max=0.005386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.126822 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.126822 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=0.060340Jy sigma=0.768370 ! Fit after self-cal, rms=0.060255Jy sigma=0.767166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494816 Jy ! Component: 100 - total flux cleaned = 0.00828848 Jy ! Total flux subtracted in 100 components = 0.00828848 Jy ! Clean residual min=-0.004189 max=0.003956 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.13511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.13511 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=0.059642Jy sigma=0.757602 ! Fit after self-cal, rms=0.059616Jy sigma=0.757199 ! 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=0.865 mas, bmaj=2.065 mas, bpa=-1.471 degrees ! Estimated noise=0.21635 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 (1.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540989 Jy ! Component: 100 - total flux cleaned = 0.00752146 Jy ! Component: 150 - total flux cleaned = 0.00855359 Jy ! Component: 200 - total flux cleaned = 0.00941949 Jy ! Total flux subtracted in 200 components = 0.00941949 Jy ! Clean residual min=-0.003885 max=0.003221 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.14453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.14453 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=0.059041Jy sigma=0.748168 ! Fit after self-cal, rms=0.059015Jy sigma=0.747708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.865 x 2.065 at -1.471 degrees (North through East) ! Clean map min=-0.0037434 max=0.11554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.85 KP 1.04 ! LA 1.01 MK 1.02 NL 1.14 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.89 KP 1.03 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.87 KP 1.05 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.86 KP 1.06 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.88 KP 1.06 ! LA 1.02 MK 1.00 NL 1.08 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.83 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.86 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.86 KP 1.07 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.85 KP 1.05 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.87 KP 1.06 ! LA 1.02 MK 1.04 NL 1.10 OV 0.91 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.88 KP 1.06 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.88 KP 1.06 ! LA 1.02 MK 1.03 NL 1.08 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.059015Jy sigma=0.747708 ! Fit after self-cal, rms=0.055890Jy sigma=0.731299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.079 mas, bpa=-1.56 degrees ! Estimated noise=0.214926 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 = 0.00104416 Jy ! Component: 100 - total flux cleaned = 0.00123795 Jy ! Component: 150 - total flux cleaned = 0.00141436 Jy ! Component: 200 - total flux cleaned = 0.00161345 Jy ! Total flux subtracted in 200 components = 0.00161345 Jy ! Clean residual min=-0.001196 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.146143 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.146143 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=0.055834Jy sigma=0.730511 ! Fit after self-cal, rms=0.055852Jy sigma=0.730193 ! Inverting map ! Added new window around map position (-3.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881988 Jy ! Component: 100 - total flux cleaned = 0.000910027 Jy ! Component: 150 - total flux cleaned = 0.000984922 Jy ! Component: 200 - total flux cleaned = 0.00103036 Jy ! Total flux subtracted in 200 components = 0.00103036 Jy ! Clean residual min=-0.001169 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.147174 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.147174 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=0.055816Jy sigma=0.729720 ! Fit after self-cal, rms=0.055815Jy sigma=0.729670 ! 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=0.055815Jy sigma=0.729670 ! Fit after self-cal, rms=0.055612Jy sigma=0.726012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.08 mas, bpa=-1.556 degrees ! Estimated noise=0.21548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395324 Jy ! Component: 100 - total flux cleaned = 0.000398507 Jy ! Component: 150 - total flux cleaned = 0.000440434 Jy ! Component: 200 - total flux cleaned = 0.000458848 Jy ! Total flux subtracted in 200 components = 0.000458848 Jy ! Clean residual min=-0.000771 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.147633 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.147633 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=0.055594Jy sigma=0.725705 ! Fit after self-cal, rms=0.055593Jy sigma=0.725660 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 (1.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811369 Jy ! Component: 100 - total flux cleaned = 0.00098353 Jy ! Component: 150 - total flux cleaned = 0.00105744 Jy ! Component: 200 - total flux cleaned = 0.00109176 Jy ! Total flux subtracted in 200 components = 0.00109176 Jy ! Clean residual min=-0.000712 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.148724 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 131 components and 0.148724 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=0.055577Jy sigma=0.725414 ! Fit after self-cal, rms=0.055577Jy sigma=0.725406 ! Inverting map ! Added new window around map position (5.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747391 Jy ! Component: 100 - total flux cleaned = 0.00112117 Jy ! Component: 150 - total flux cleaned = 0.00132716 Jy ! Component: 200 - total flux cleaned = 0.00142265 Jy ! Total flux subtracted in 200 components = 0.00142265 Jy ! Clean residual min=-0.000665 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.150147 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 159 components and 0.150147 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=0.055564Jy sigma=0.725183 ! Fit after self-cal, rms=0.055563Jy sigma=0.725178 ! 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=0.055563Jy sigma=0.725178 ! Fit after self-cal, rms=0.055551Jy sigma=0.723577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=2.079 mas, bpa=-1.556 degrees ! Estimated noise=0.215415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395255 Jy ! Component: 100 - total flux cleaned = 0.000496459 Jy ! Component: 150 - total flux cleaned = 0.000511425 Jy ! Component: 200 - total flux cleaned = 0.000539591 Jy ! Total flux subtracted in 200 components = 0.000539591 Jy ! Clean residual min=-0.000634 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.150687 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.150687 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=0.055542Jy sigma=0.723447 ! Fit after self-cal, rms=0.055551Jy sigma=0.723424 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 (15.4, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314255 Jy ! Component: 100 - total flux cleaned = 0.000377129 Jy ! Component: 150 - total flux cleaned = 0.000447173 Jy ! Component: 200 - total flux cleaned = 0.000511268 Jy ! Total flux subtracted in 200 components = 0.000511268 Jy ! Clean residual min=-0.000608 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.151198 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.151198 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=0.055542Jy sigma=0.723291 ! Fit after self-cal, rms=0.055541Jy sigma=0.723287 ! 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=0.055541Jy sigma=0.723287 ! Fit after self-cal, rms=0.055558Jy sigma=0.723269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.765 mas, bpa=1.488 degrees ! Estimated noise=0.269358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414467 Jy ! Component: 100 - total flux cleaned = 0.00064173 Jy ! Component: 150 - total flux cleaned = 0.000780766 Jy ! Component: 200 - total flux cleaned = 0.000904245 Jy ! Total flux subtracted in 200 components = 0.000904245 Jy ! Clean residual min=-0.000634 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.152102 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 0.152102 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=0.055555Jy sigma=0.723223 ! Fit after self-cal, rms=0.055555Jy sigma=0.723219 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 = 7.84763e-05 Jy ! Component: 100 - total flux cleaned = 0.000139492 Jy ! Component: 150 - total flux cleaned = 0.000203779 Jy ! Component: 200 - total flux cleaned = 0.00027093 Jy ! Total flux subtracted in 200 components = 0.00027093 Jy ! Clean residual min=-0.000632 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.152373 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 225 components and 0.152373 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=0.055554Jy sigma=0.723199 ! Fit after self-cal, rms=0.055553Jy sigma=0.723197 ! 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=0.8644 mas, bmaj=2.079 mas, bpa=-1.572 degrees ! Estimated noise=0.215488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.079 at -1.572 degrees (North through East) ! Clean map min=-0.00076425 max=0.11447 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=0.647 mas, bmaj=1.694 mas, bpa=-1.963 degrees ! Estimated noise=0.403241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860405 Jy ! Component: 100 - total flux cleaned = 0.108243 Jy ! Component: 150 - total flux cleaned = 0.119205 Jy ! Component: 200 - total flux cleaned = 0.125639 Jy ! Total flux subtracted in 200 components = 0.125639 Jy ! Clean residual min=-0.001853 max=0.003329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.125639 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.125639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.079 mas, bpa=-1.572 degrees ! Estimated noise=0.215488 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 = 0.00755897 Jy ! Component: 100 - total flux cleaned = 0.0120305 Jy ! Component: 150 - total flux cleaned = 0.0150319 Jy ! Component: 200 - total flux cleaned = 0.0171606 Jy ! Total flux subtracted in 200 components = 0.0171606 Jy ! Clean residual min=-0.000977 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.1428 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.1428 Jy ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157835 Jy ! Component: 100 - total flux cleaned = 0.00280873 Jy ! Component: 150 - total flux cleaned = 0.00383274 Jy ! Component: 200 - total flux cleaned = 0.00471581 Jy ! Total flux subtracted in 200 components = 0.00471581 Jy ! Clean residual min=-0.000749 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.147516 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.147516 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=2.127 mas, bmaj=3.765 mas, bpa=1.488 degrees ! Estimated noise=0.269358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106859 Jy ! Component: 100 - total flux cleaned = 0.00183249 Jy ! Component: 150 - total flux cleaned = 0.00242612 Jy ! Component: 200 - total flux cleaned = 0.00290864 Jy ! Total flux subtracted in 200 components = 0.00290864 Jy ! Clean residual min=-0.000716 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.150424 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 = 0.000404355 Jy ! Component: 100 - total flux cleaned = 0.000748741 Jy ! Component: 150 - total flux cleaned = 0.000989504 Jy ! Component: 200 - total flux cleaned = 0.00120519 Jy ! Total flux subtracted in 200 components = 0.00120519 Jy ! Clean residual min=-0.000677 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.151629 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 145 components and 0.151629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.079 mas, bpa=-1.572 degrees ! Estimated noise=0.215488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367681 Jy ! Component: 100 - total flux cleaned = -0.000415488 Jy ! Component: 150 - total flux cleaned = -0.000393495 Jy ! Component: 200 - total flux cleaned = -0.000393435 Jy ! Total flux subtracted in 200 components = -0.000393435 Jy ! Clean residual min=-0.000634 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.151236 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.151236 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=0.055580Jy sigma=0.723441 ! Fit after self-cal, rms=0.055572Jy sigma=0.723388 wmodel J0357-0751_X_map.mod ! Writing 163 model components to file: J0357-0751_X_map.mod wobs J0357-0751_X_uvs.fits ! Writing UV FITS file: J0357-0751_X_uvs.fits wwins J0357-0751_X_map.win ! wwins: Wrote 8 windows to J0357-0751_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 = -0.000287963 Jy ! Component: 100 - total flux cleaned = -0.000501976 Jy ! Component: 150 - total flux cleaned = -0.000677289 Jy ! Component: 200 - total flux cleaned = -0.000807243 Jy ! Component: 250 - total flux cleaned = -0.000934619 Jy ! Component: 300 - total flux cleaned = -0.00103096 Jy ! Component: 350 - total flux cleaned = -0.00112579 Jy ! Component: 400 - total flux cleaned = -0.00122856 Jy ! Component: 450 - total flux cleaned = -0.00128394 Jy ! Component: 500 - total flux cleaned = -0.00137487 Jy ! Component: 550 - total flux cleaned = -0.00141977 Jy ! Component: 600 - total flux cleaned = -0.00149082 Jy ! Component: 650 - total flux cleaned = -0.00157861 Jy ! Component: 700 - total flux cleaned = -0.00162187 Jy ! Component: 750 - total flux cleaned = -0.00166489 Jy ! Component: 800 - total flux cleaned = -0.0017585 Jy ! Component: 850 - total flux cleaned = -0.00181732 Jy ! Component: 900 - total flux cleaned = -0.00185896 Jy ! Component: 950 - total flux cleaned = -0.00190025 Jy ! Component: 1000 - total flux cleaned = -0.00193305 Jy ! Component: 1050 - total flux cleaned = -0.00198183 Jy ! Component: 1100 - total flux cleaned = -0.00202189 Jy ! Component: 1150 - total flux cleaned = -0.00204582 Jy ! Component: 1200 - total flux cleaned = -0.00210889 Jy ! Component: 1250 - total flux cleaned = -0.0021245 Jy ! Component: 1300 - total flux cleaned = -0.00217114 Jy ! Component: 1350 - total flux cleaned = -0.00219418 Jy ! Component: 1400 - total flux cleaned = -0.00224004 Jy ! Component: 1450 - total flux cleaned = -0.00227043 Jy ! Component: 1500 - total flux cleaned = -0.00229312 Jy ! Component: 1550 - total flux cleaned = -0.00233805 Jy ! Component: 1600 - total flux cleaned = -0.00236784 Jy ! Component: 1650 - total flux cleaned = -0.00240473 Jy ! Component: 1700 - total flux cleaned = -0.00244142 Jy ! Component: 1750 - total flux cleaned = -0.0025144 Jy ! Component: 1800 - total flux cleaned = -0.00249263 Jy ! Component: 1850 - total flux cleaned = -0.00252872 Jy ! Component: 1900 - total flux cleaned = -0.00257891 Jy ! Component: 1950 - total flux cleaned = -0.0026287 Jy ! Component: 2000 - total flux cleaned = -0.00265705 Jy ! Component: 2050 - total flux cleaned = -0.0026783 Jy ! Component: 2100 - total flux cleaned = -0.00271327 Jy ! Component: 2150 - total flux cleaned = -0.0027481 Jy ! Component: 2200 - total flux cleaned = -0.00275506 Jy ! Component: 2250 - total flux cleaned = -0.00278266 Jy ! Component: 2300 - total flux cleaned = -0.00277579 Jy ! Component: 2350 - total flux cleaned = -0.00278952 Jy ! Component: 2400 - total flux cleaned = -0.00278952 Jy ! Component: 2450 - total flux cleaned = -0.0028301 Jy ! Component: 2500 - total flux cleaned = -0.00284354 Jy ! Component: 2550 - total flux cleaned = -0.0028502 Jy ! Component: 2600 - total flux cleaned = -0.00285691 Jy ! Component: 2650 - total flux cleaned = -0.00287682 Jy ! Component: 2700 - total flux cleaned = -0.0028702 Jy ! Component: 2750 - total flux cleaned = -0.00287675 Jy ! Component: 2800 - total flux cleaned = -0.00288332 Jy ! Component: 2850 - total flux cleaned = -0.00291585 Jy ! Component: 2900 - total flux cleaned = -0.00291581 Jy ! Component: 2950 - total flux cleaned = -0.00294159 Jy ! Component: 3000 - total flux cleaned = -0.00294799 Jy ! Component: 3050 - total flux cleaned = -0.00294162 Jy ! Component: 3100 - total flux cleaned = -0.00295429 Jy ! Component: 3150 - total flux cleaned = -0.00294165 Jy ! Component: 3200 - total flux cleaned = -0.00294168 Jy ! Component: 3250 - total flux cleaned = -0.0029542 Jy ! Component: 3300 - total flux cleaned = -0.00296043 Jy ! Component: 3350 - total flux cleaned = -0.00297289 Jy ! Component: 3400 - total flux cleaned = -0.00298529 Jy ! Component: 3450 - total flux cleaned = -0.00296672 Jy ! Component: 3500 - total flux cleaned = -0.00296672 Jy ! Component: 3550 - total flux cleaned = -0.0029851 Jy ! Component: 3600 - total flux cleaned = -0.00300952 Jy ! Component: 3650 - total flux cleaned = -0.00300341 Jy ! Component: 3700 - total flux cleaned = -0.00299739 Jy ! Component: 3750 - total flux cleaned = -0.00299132 Jy ! Component: 3800 - total flux cleaned = -0.00298531 Jy ! Component: 3850 - total flux cleaned = -0.00299726 Jy ! Component: 3900 - total flux cleaned = -0.00302111 Jy ! Component: 3950 - total flux cleaned = -0.00300326 Jy ! Component: 4000 - total flux cleaned = -0.0030151 Jy ! Component: 4050 - total flux cleaned = -0.0030505 Jy ! Total flux subtracted in 4096 components = -0.00303286 Jy ! Clean residual min=-0.000331 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.148203 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 485 components and 0.148203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0357-0751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.079 at -1.572 degrees (North through East) ! Clean map min=-0.00053423 max=0.11442 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0357-0751_X_map.fits wmodel /vlbi/bp222/temp_maps//J0357-0751_X_map.mod ! Writing 485 model components to file: /vlbi/bp222/temp_maps//J0357-0751_X_map.mod wobs /vlbi/bp222/temp_maps//J0357-0751_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0357-0751_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0357-0751_X_map.win ! wwins: Wrote 9 windows to /vlbi/bp222/temp_maps//J0357-0751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271043 0.271043 0.542086 1.08417 2.16835 4.33669 8.67338 17.3468 34.6935 69.3871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1106.83 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0357-0751_X_dfm.log closed on Thu Feb 14 22:29:34 2019