! Started logfile: /vlbi/uf001/uva//J1635+6019_X_dfm.log on Mon Jan 14 03:46:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1635+6019_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1635+6019_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805109 visibilities/baseline/integration-bin. ! Found source: J1635+6019 ! ! 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 37824 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 J1635+6019_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004362Jy sigma=22.602743 ! Fit after self-cal, rms=0.945816Jy sigma=21.208009 ! 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=0.7736 mas, bmaj=0.8606 mas, bpa=28.3 degrees ! Estimated noise=0.38771 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 = 0.0376321 Jy ! Component: 100 - total flux cleaned = 0.0525376 Jy ! Total flux subtracted in 100 components = 0.0525376 Jy ! Clean residual min=-0.004183 max=0.011797 Jy/beam ! Clean residual mean=-0.000001 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0525376 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0525376 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=0.065988Jy sigma=1.403702 ! Fit after self-cal, rms=0.064863Jy sigma=1.379210 ! Inverting map ! Added new window around map position (-0.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116989 Jy ! Component: 100 - total flux cleaned = 0.0187451 Jy ! Total flux subtracted in 100 components = 0.0187451 Jy ! Clean residual min=-0.003332 max=0.007336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0712827 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0712828 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=0.061442Jy sigma=1.291476 ! Fit after self-cal, rms=0.061183Jy sigma=1.285508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670752 Jy ! Component: 100 - total flux cleaned = 0.0108518 Jy ! Total flux subtracted in 100 components = 0.0108518 Jy ! Clean residual min=-0.003214 max=0.005295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0821345 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0821345 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=0.059926Jy sigma=1.253343 ! Fit after self-cal, rms=0.059846Jy sigma=1.251244 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483391 Jy ! Component: 100 - total flux cleaned = 0.00806732 Jy ! Total flux subtracted in 100 components = 0.00806732 Jy ! Clean residual min=-0.003288 max=0.004094 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0902019 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0902019 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=0.059178Jy sigma=1.234485 ! Fit after self-cal, rms=0.059123Jy sigma=1.232777 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.128 mas, bpa=36.93 degrees ! Estimated noise=0.167479 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 = 0.00537826 Jy ! Component: 100 - total flux cleaned = 0.0087976 Jy ! Component: 150 - total flux cleaned = 0.011249 Jy ! Component: 200 - total flux cleaned = 0.0130614 Jy ! Total flux subtracted in 200 components = 0.0130614 Jy ! Clean residual min=-0.003036 max=0.004072 Jy/beam ! Clean residual mean=0.000007 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.103263 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.103263 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=0.058577Jy sigma=1.218517 ! Fit after self-cal, rms=0.058507Jy sigma=1.216633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.128 at 36.93 degrees (North through East) ! Clean map min=-0.0030383 max=0.051139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.46 HN 1.12 KP 0.97 ! LA 0.93 MK 1.06 NL 1.15 OV 0.87 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.40 HN 1.06 KP 0.94 ! LA 0.96 MK 1.04 NL 1.19 OV 0.87 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.36 HN 1.07 KP 0.97 ! LA 0.92 MK 1.06 NL 1.16 OV 0.88 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.31 HN 1.05 KP 0.95 ! LA 0.93 MK 1.03 NL 1.15 OV 0.88 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.35 HN 1.11 KP 0.96 ! LA 0.96 MK 1.11 NL 1.15 OV 0.87 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.33 HN 0.97 KP 0.99 ! LA 0.92 MK 1.05 NL 1.18 OV 0.90 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.51 HN 1.07 KP 1.00 ! LA 0.95 MK 1.02 NL 1.20 OV 0.89 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.47 HN 1.00 KP 0.98 ! LA 0.97 MK 1.06 NL 1.18 OV 0.89 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.42 HN 1.06 KP 0.93 ! LA 0.97 MK 1.07 NL 1.16 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.31 HN 1.00 KP 0.98 ! LA 0.96 MK 1.05 NL 1.18 OV 0.90 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.41 HN 1.01 KP 0.95 ! LA 0.97 MK 1.10 NL 1.18 OV 0.88 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.38 HN 1.01 KP 0.94 ! LA 0.96 MK 0.94 NL 1.20 OV 0.91 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.058507Jy sigma=1.216633 ! Fit after self-cal, rms=0.060525Jy sigma=1.194358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.138 mas, bpa=37.3 degrees ! Estimated noise=0.169036 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 (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251655 Jy ! Component: 100 - total flux cleaned = 0.00369811 Jy ! Component: 150 - total flux cleaned = 0.00429625 Jy ! Component: 200 - total flux cleaned = 0.0046611 Jy ! Total flux subtracted in 200 components = 0.0046611 Jy ! Clean residual min=-0.001404 max=0.001560 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.107924 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.107924 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=0.060396Jy sigma=1.191127 ! Fit after self-cal, rms=0.060504Jy sigma=1.189759 ! 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=0.060504Jy sigma=1.189759 ! Fit after self-cal, rms=0.060787Jy sigma=1.186418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.134 mas, bpa=44.45 degrees ! Estimated noise=0.168159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738087 Jy ! Component: 100 - total flux cleaned = 0.00101865 Jy ! Component: 150 - total flux cleaned = 0.00129047 Jy ! Component: 200 - total flux cleaned = 0.00149577 Jy ! Total flux subtracted in 200 components = 0.00149577 Jy ! Clean residual min=-0.001017 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.10942 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.10942 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=0.060742Jy sigma=1.185344 ! Fit after self-cal, rms=0.060760Jy sigma=1.185020 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 (-27.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868293 Jy ! Component: 100 - total flux cleaned = 0.00111359 Jy ! Component: 150 - total flux cleaned = 0.00122052 Jy ! Component: 200 - total flux cleaned = 0.00131686 Jy ! Total flux subtracted in 200 components = 0.00131686 Jy ! Clean residual min=-0.000935 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.110737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.110737 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=0.060729Jy sigma=1.184347 ! Fit after self-cal, rms=0.060724Jy sigma=1.184237 ! 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=0.060724Jy sigma=1.184237 ! Fit after self-cal, rms=0.060824Jy sigma=1.184129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.129 mas, bpa=46.79 degrees ! Estimated noise=0.16791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085632 Jy ! Component: 100 - total flux cleaned = 0.0011163 Jy ! Component: 150 - total flux cleaned = 0.00118553 Jy ! Component: 200 - total flux cleaned = 0.00129195 Jy ! Total flux subtracted in 200 components = 0.00129195 Jy ! Clean residual min=-0.000890 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.112029 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.112029 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=0.060804Jy sigma=1.183668 ! Fit after self-cal, rms=0.060805Jy sigma=1.183615 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 (-0.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922446 Jy ! Component: 100 - total flux cleaned = 0.00112249 Jy ! Component: 150 - total flux cleaned = 0.00125528 Jy ! Component: 200 - total flux cleaned = 0.0013982 Jy ! Total flux subtracted in 200 components = 0.0013982 Jy ! Clean residual min=-0.000935 max=0.000946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.113427 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.113427 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=0.060780Jy sigma=1.183092 ! Fit after self-cal, rms=0.060779Jy sigma=1.183036 ! 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=0.060779Jy sigma=1.183036 ! Fit after self-cal, rms=0.060684Jy sigma=1.182960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=2.446 mas, bpa=69.33 degrees ! Estimated noise=0.219784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976721 Jy ! Component: 100 - total flux cleaned = 0.00151112 Jy ! Component: 150 - total flux cleaned = 0.00177975 Jy ! Component: 200 - total flux cleaned = 0.00188411 Jy ! Total flux subtracted in 200 components = 0.00188411 Jy ! Clean residual min=-0.001151 max=0.001279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.115311 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.115311 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=0.060676Jy sigma=1.182747 ! Fit after self-cal, rms=0.060668Jy sigma=1.182674 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 (-33, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117914 Jy ! Component: 100 - total flux cleaned = 0.00182356 Jy ! Component: 150 - total flux cleaned = 0.00210797 Jy ! Component: 200 - total flux cleaned = 0.00223951 Jy ! Total flux subtracted in 200 components = 0.00223951 Jy ! Clean residual min=-0.000853 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.117551 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.117551 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=0.060653Jy sigma=1.182320 ! Fit after self-cal, rms=0.060651Jy sigma=1.182265 ! Inverting map ! Added new window around map position (-12.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776685 Jy ! Component: 100 - total flux cleaned = 0.000982497 Jy ! Component: 150 - total flux cleaned = 0.00119925 Jy ! Component: 200 - total flux cleaned = 0.0013393 Jy ! Total flux subtracted in 200 components = 0.0013393 Jy ! Clean residual min=-0.000852 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.11889 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 205 components and 0.11889 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=0.060635Jy sigma=1.181954 ! Fit after self-cal, rms=0.060635Jy sigma=1.181916 ! Inverting map ! Added new window around map position (14.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811692 Jy ! Component: 100 - total flux cleaned = 0.001119 Jy ! Component: 150 - total flux cleaned = 0.00138285 Jy ! Component: 200 - total flux cleaned = 0.0015264 Jy ! Total flux subtracted in 200 components = 0.0015264 Jy ! Clean residual min=-0.000698 max=0.000725 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.120416 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 234 components and 0.120416 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=0.060626Jy sigma=1.181720 ! Fit after self-cal, rms=0.060617Jy sigma=1.181681 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.126 mas, bpa=48.02 degrees ! Estimated noise=0.167768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.126 at 48.02 degrees (North through East) ! Clean map min=-0.00078944 max=0.050064 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=0.7718 mas, bmaj=0.8551 mas, bpa=39.89 degrees ! Estimated noise=0.385115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387918 Jy ! Component: 100 - total flux cleaned = 0.0580082 Jy ! Component: 150 - total flux cleaned = 0.06956 Jy ! Component: 200 - total flux cleaned = 0.0773538 Jy ! Total flux subtracted in 200 components = 0.0773538 Jy ! Clean residual min=-0.002666 max=0.004366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0773538 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0773538 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.126 mas, bpa=48.02 degrees ! Estimated noise=0.167768 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 = 0.00939083 Jy ! Component: 100 - total flux cleaned = 0.0152404 Jy ! Component: 150 - total flux cleaned = 0.0195501 Jy ! Component: 200 - total flux cleaned = 0.0228522 Jy ! Total flux subtracted in 200 components = 0.0228522 Jy ! Clean residual min=-0.001389 max=0.002123 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.100206 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.100206 Jy ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260118 Jy ! Component: 100 - total flux cleaned = 0.00466072 Jy ! Component: 150 - total flux cleaned = 0.00636736 Jy ! Component: 200 - total flux cleaned = 0.00781833 Jy ! Total flux subtracted in 200 components = 0.00781833 Jy ! Clean residual min=-0.001035 max=0.001119 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.108024 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.108024 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=2.124 mas, bmaj=2.446 mas, bpa=69.33 degrees ! Estimated noise=0.219784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226187 Jy ! Component: 100 - total flux cleaned = 0.00390681 Jy ! Component: 150 - total flux cleaned = 0.00524 Jy ! Component: 200 - total flux cleaned = 0.00635812 Jy ! Total flux subtracted in 200 components = 0.00635812 Jy ! Clean residual min=-0.000991 max=0.000951 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.114383 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 = 0.000955568 Jy ! Component: 100 - total flux cleaned = 0.0017507 Jy ! Component: 150 - total flux cleaned = 0.00233738 Jy ! Component: 200 - total flux cleaned = 0.00280976 Jy ! Total flux subtracted in 200 components = 0.00280976 Jy ! Clean residual min=-0.000912 max=0.000774 Jy/beam ! Clean residual mean=0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.117192 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 155 components and 0.117192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.126 mas, bpa=48.02 degrees ! Estimated noise=0.167768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395709 Jy ! Component: 100 - total flux cleaned = 0.000771848 Jy ! Component: 150 - total flux cleaned = 0.0010417 Jy ! Component: 200 - total flux cleaned = 0.00124504 Jy ! Total flux subtracted in 200 components = 0.00124504 Jy ! Clean residual min=-0.000812 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.118437 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 189 components and 0.118437 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=0.060614Jy sigma=1.181650 ! Fit after self-cal, rms=0.060597Jy sigma=1.181365 wmodel J1635+6019_X_map.mod ! Writing 189 model components to file: J1635+6019_X_map.mod wobs J1635+6019_X_uvs.fits ! Writing UV FITS file: J1635+6019_X_uvs.fits wwins J1635+6019_X_map.win ! wwins: Wrote 10 windows to J1635+6019_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 = -1.68691e-05 Jy ! Component: 100 - total flux cleaned = -4.31509e-05 Jy ! Component: 150 - total flux cleaned = -8.18106e-05 Jy ! Component: 200 - total flux cleaned = -0.00011937 Jy ! Component: 250 - total flux cleaned = -0.000143829 Jy ! Component: 300 - total flux cleaned = -0.00013173 Jy ! Component: 350 - total flux cleaned = -0.000108413 Jy ! Component: 400 - total flux cleaned = -0.000119922 Jy ! Component: 450 - total flux cleaned = -0.00016488 Jy ! Component: 500 - total flux cleaned = -0.000164626 Jy ! Component: 550 - total flux cleaned = -0.000142703 Jy ! Component: 600 - total flux cleaned = -0.00018608 Jy ! Component: 650 - total flux cleaned = -0.000186119 Jy ! Component: 700 - total flux cleaned = -0.000207172 Jy ! Component: 750 - total flux cleaned = -0.00019664 Jy ! Component: 800 - total flux cleaned = -0.00024804 Jy ! Component: 850 - total flux cleaned = -0.00020721 Jy ! Component: 900 - total flux cleaned = -0.000257674 Jy ! Component: 950 - total flux cleaned = -0.000197688 Jy ! Component: 1000 - total flux cleaned = -0.000217667 Jy ! Component: 1050 - total flux cleaned = -0.000217664 Jy ! Component: 1100 - total flux cleaned = -0.00021766 Jy ! Component: 1150 - total flux cleaned = -0.000198327 Jy ! Component: 1200 - total flux cleaned = -0.000169694 Jy ! Component: 1250 - total flux cleaned = -0.000160152 Jy ! Component: 1300 - total flux cleaned = -0.000141329 Jy ! Component: 1350 - total flux cleaned = -9.46647e-05 Jy ! Component: 1400 - total flux cleaned = -4.83786e-05 Jy ! Component: 1450 - total flux cleaned = -5.74602e-05 Jy ! Component: 1500 - total flux cleaned = -6.64958e-05 Jy ! Component: 1550 - total flux cleaned = -3.9371e-05 Jy ! Component: 1600 - total flux cleaned = -3.93805e-05 Jy ! Component: 1650 - total flux cleaned = -3.65628e-06 Jy ! Component: 1700 - total flux cleaned = -3.61859e-06 Jy ! Component: 1750 - total flux cleaned = 6.66729e-05 Jy ! Component: 1800 - total flux cleaned = 4.04105e-05 Jy ! Component: 1850 - total flux cleaned = 3.17103e-05 Jy ! Component: 1900 - total flux cleaned = 2.30292e-05 Jy ! Component: 1950 - total flux cleaned = 1.45838e-05 Jy ! Component: 2000 - total flux cleaned = 1.45164e-05 Jy ! Component: 2050 - total flux cleaned = 2.30098e-05 Jy ! Component: 2100 - total flux cleaned = 1.45795e-05 Jy ! Component: 2150 - total flux cleaned = 5.63767e-05 Jy ! Component: 2200 - total flux cleaned = 8.13785e-05 Jy ! Component: 2250 - total flux cleaned = 8.95874e-05 Jy ! Component: 2300 - total flux cleaned = 5.67718e-05 Jy ! Component: 2350 - total flux cleaned = 0.000105734 Jy ! Component: 2400 - total flux cleaned = 9.76165e-05 Jy ! Component: 2450 - total flux cleaned = 0.000146115 Jy ! Component: 2500 - total flux cleaned = 0.000162104 Jy ! Component: 2550 - total flux cleaned = 0.000186033 Jy ! Component: 2600 - total flux cleaned = 0.000178113 Jy ! Component: 2650 - total flux cleaned = 0.000193961 Jy ! Component: 2700 - total flux cleaned = 0.000241113 Jy ! Component: 2750 - total flux cleaned = 0.000241102 Jy ! Component: 2800 - total flux cleaned = 0.00028002 Jy ! Component: 2850 - total flux cleaned = 0.000272306 Jy ! Component: 2900 - total flux cleaned = 0.00031074 Jy ! Component: 2950 - total flux cleaned = 0.000348928 Jy ! Component: 3000 - total flux cleaned = 0.000356505 Jy ! Component: 3050 - total flux cleaned = 0.000394445 Jy ! Component: 3100 - total flux cleaned = 0.000409567 Jy ! Component: 3150 - total flux cleaned = 0.000424504 Jy ! Component: 3200 - total flux cleaned = 0.000432002 Jy ! Component: 3250 - total flux cleaned = 0.000461729 Jy ! Component: 3300 - total flux cleaned = 0.0004544 Jy ! Component: 3350 - total flux cleaned = 0.000476527 Jy ! Component: 3400 - total flux cleaned = 0.000498523 Jy ! Component: 3450 - total flux cleaned = 0.000513143 Jy ! Component: 3500 - total flux cleaned = 0.000534888 Jy ! Component: 3550 - total flux cleaned = 0.00052041 Jy ! Component: 3600 - total flux cleaned = 0.000549188 Jy ! Component: 3650 - total flux cleaned = 0.000570699 Jy ! Component: 3700 - total flux cleaned = 0.000599153 Jy ! Component: 3750 - total flux cleaned = 0.000592072 Jy ! Component: 3800 - total flux cleaned = 0.000606185 Jy ! Component: 3850 - total flux cleaned = 0.000613177 Jy ! Component: 3900 - total flux cleaned = 0.000641189 Jy ! Component: 3950 - total flux cleaned = 0.000669096 Jy ! Component: 4000 - total flux cleaned = 0.00064829 Jy ! Component: 4050 - total flux cleaned = 0.000675927 Jy ! Total flux subtracted in 4096 components = 0.000689677 Jy ! Clean residual min=-0.000424 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.119127 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 496 components and 0.119127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1635+6019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.126 at 48.02 degrees (North through East) ! Clean map min=-0.00058512 max=0.049856 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1635+6019_X_map.fits wmodel /vlbi/uf001/uva//J1635+6019_X_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J1635+6019_X_map.mod wobs /vlbi/uf001/uva//J1635+6019_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1635+6019_X_uvs.fits wwins /vlbi/uf001/uva//J1635+6019_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1635+6019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688269 0.688269 1.37654 2.75308 5.50615 11.0123 22.0246 44.0492 88.0984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.876 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1635+6019_X_dfm.log closed on Mon Jan 14 03:46:56 2019