! Started logfile: /vlbi/uf001/uva//J1340+6923_X_dfm.log on Mon Jan 14 02:32:14 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//J1340+6923_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1340+6923_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977485 visibilities/baseline/integration-bin. ! Found source: J1340+6923 ! ! 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 40116 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 J1340+6923_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010955Jy sigma=25.658919 ! Fit after self-cal, rms=0.884538Jy sigma=22.447497 ! 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=0.7789 mas, bmaj=0.9227 mas, bpa=87.23 degrees ! Estimated noise=0.314332 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 = 0.0855352 Jy ! Component: 100 - total flux cleaned = 0.10907 Jy ! Total flux subtracted in 100 components = 0.10907 Jy ! Clean residual min=-0.003561 max=0.009597 Jy/beam ! Clean residual mean=0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.10907 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10907 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=0.058827Jy sigma=1.425067 ! Fit after self-cal, rms=0.058654Jy sigma=1.420830 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103837 Jy ! Component: 100 - total flux cleaned = 0.015269 Jy ! Total flux subtracted in 100 components = 0.015269 Jy ! Clean residual min=-0.003514 max=0.004931 Jy/beam ! Clean residual mean=0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.124339 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.124339 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=0.056129Jy sigma=1.354767 ! Fit after self-cal, rms=0.056093Jy sigma=1.353818 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444132 Jy ! Component: 100 - total flux cleaned = 0.00699735 Jy ! Total flux subtracted in 100 components = 0.00699735 Jy ! Clean residual min=-0.003302 max=0.003801 Jy/beam ! Clean residual mean=0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.131336 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.131336 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=0.055513Jy sigma=1.338227 ! Fit after self-cal, rms=0.055476Jy sigma=1.337148 ! 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=1.027 mas, bmaj=1.205 mas, bpa=85.78 degrees ! Estimated noise=0.145106 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058236 Jy ! Component: 100 - total flux cleaned = 0.00970585 Jy ! Component: 150 - total flux cleaned = 0.0126175 Jy ! Component: 200 - total flux cleaned = 0.0148531 Jy ! Total flux subtracted in 200 components = 0.0148531 Jy ! Clean residual min=-0.002299 max=0.003690 Jy/beam ! Clean residual mean=0.000013 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.146189 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.146189 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=0.054719Jy sigma=1.317065 ! Fit after self-cal, rms=0.054655Jy sigma=1.315425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.205 at 85.78 degrees (North through East) ! Clean map min=-0.0020581 max=0.11222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.04 NL 1.14 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.96 KP 0.98 ! LA 0.98 MK 1.04 NL 1.11 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.00 ! LA 0.98 MK 1.04 NL 1.13 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.96 KP 1.02 ! LA 0.98 MK 1.02 NL 1.14 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.93 KP 1.00 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 1.14 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 MK 1.04 NL 1.10 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 0.97 ! LA 0.98 MK 1.02 NL 1.13 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 1.01 ! LA 1.00 MK 1.04 NL 1.15 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.13 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 0.99 NL 1.12 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.054655Jy sigma=1.315425 ! Fit after self-cal, rms=0.053119Jy sigma=1.286151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.206 mas, bpa=84.79 degrees ! Estimated noise=0.144726 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 (-4.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269916 Jy ! Component: 100 - total flux cleaned = 0.00357857 Jy ! Component: 150 - total flux cleaned = 0.00398949 Jy ! Component: 200 - total flux cleaned = 0.00421831 Jy ! Total flux subtracted in 200 components = 0.00421831 Jy ! Clean residual min=-0.001101 max=0.001178 Jy/beam ! Clean residual mean=0.000005 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.150408 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.150408 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=0.052972Jy sigma=1.281979 ! Fit after self-cal, rms=0.052982Jy sigma=1.281365 ! 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=0.052982Jy sigma=1.281365 ! Fit after self-cal, rms=0.053051Jy sigma=1.274918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.202 mas, bpa=84.89 degrees ! Estimated noise=0.144793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444502 Jy ! Component: 100 - total flux cleaned = 0.000605945 Jy ! Component: 150 - total flux cleaned = 0.000715461 Jy ! Component: 200 - total flux cleaned = 0.000853069 Jy ! Total flux subtracted in 200 components = 0.000853069 Jy ! Clean residual min=-0.000910 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.151261 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.151261 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=0.053020Jy sigma=1.274025 ! Fit after self-cal, rms=0.053027Jy sigma=1.273916 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 = 0.000123006 Jy ! Component: 100 - total flux cleaned = 0.000221084 Jy ! Component: 150 - total flux cleaned = 0.000292003 Jy ! Component: 200 - total flux cleaned = 0.000323895 Jy ! Total flux subtracted in 200 components = 0.000323895 Jy ! Clean residual min=-0.000854 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.151585 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.151585 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=0.053015Jy sigma=1.273585 ! Fit after self-cal, rms=0.053015Jy sigma=1.273568 ! 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=0.053015Jy sigma=1.273568 ! Fit after self-cal, rms=0.053063Jy sigma=1.273364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.199 mas, bpa=84.62 degrees ! Estimated noise=0.144922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200311 Jy ! Component: 100 - total flux cleaned = 0.000220746 Jy ! Component: 150 - total flux cleaned = 0.000268539 Jy ! Component: 200 - total flux cleaned = 0.000326198 Jy ! Total flux subtracted in 200 components = 0.000326198 Jy ! Clean residual min=-0.000837 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.151911 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.151911 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=0.053053Jy sigma=1.273051 ! Fit after self-cal, rms=0.053053Jy sigma=1.273033 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 = 3.62195e-05 Jy ! Component: 100 - total flux cleaned = 6.32798e-05 Jy ! Component: 150 - total flux cleaned = 0.000100673 Jy ! Component: 200 - total flux cleaned = 0.000147213 Jy ! Total flux subtracted in 200 components = 0.000147213 Jy ! Clean residual min=-0.000824 max=0.000764 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.152058 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.152058 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=0.053048Jy sigma=1.272875 ! Fit after self-cal, rms=0.053047Jy sigma=1.272871 ! 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=0.053047Jy sigma=1.272871 ! Fit after self-cal, rms=0.053051Jy sigma=1.272820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.642 mas, bpa=77.34 degrees ! Estimated noise=0.187299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271262 Jy ! Component: 100 - total flux cleaned = 0.000325139 Jy ! Component: 150 - total flux cleaned = 0.000347474 Jy ! Component: 200 - total flux cleaned = 0.00036763 Jy ! Total flux subtracted in 200 components = 0.00036763 Jy ! Clean residual min=-0.000888 max=0.001016 Jy/beam ! Clean residual mean=0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.152426 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.152426 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=0.053048Jy sigma=1.272717 ! Fit after self-cal, rms=0.053047Jy sigma=1.272700 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 (-8.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750708 Jy ! Component: 100 - total flux cleaned = 0.000816499 Jy ! Component: 150 - total flux cleaned = 0.00090822 Jy ! Component: 200 - total flux cleaned = 0.000989988 Jy ! Total flux subtracted in 200 components = 0.000989988 Jy ! Clean residual min=-0.000845 max=0.000809 Jy/beam ! Clean residual mean=0.000005 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.153416 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.153416 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=0.053041Jy sigma=1.272448 ! Fit after self-cal, rms=0.053039Jy sigma=1.272425 ! 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=1.027 mas, bmaj=1.197 mas, bpa=84.47 degrees ! Estimated noise=0.144993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.197 at 84.47 degrees (North through East) ! Clean map min=-0.00075252 max=0.1117 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=0.7782 mas, bmaj=0.9139 mas, bpa=86.5 degrees ! Estimated noise=0.313395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0851156 Jy ! Component: 100 - total flux cleaned = 0.110102 Jy ! Component: 150 - total flux cleaned = 0.120427 Jy ! Component: 200 - total flux cleaned = 0.126053 Jy ! Total flux subtracted in 200 components = 0.126053 Jy ! Clean residual min=-0.002378 max=0.002932 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.126053 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.126053 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.197 mas, bpa=84.47 degrees ! Estimated noise=0.144993 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 = 0.00581233 Jy ! Component: 100 - total flux cleaned = 0.00967632 Jy ! Component: 150 - total flux cleaned = 0.0126409 Jy ! Component: 200 - total flux cleaned = 0.0150036 Jy ! Total flux subtracted in 200 components = 0.0150036 Jy ! Clean residual min=-0.001112 max=0.001514 Jy/beam ! Clean residual mean=0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.141056 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.141056 Jy ! Inverting map ! Added new window around map position (-5.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193955 Jy ! Component: 100 - total flux cleaned = 0.00352807 Jy ! Component: 150 - total flux cleaned = 0.00483903 Jy ! Component: 200 - total flux cleaned = 0.00594331 Jy ! Total flux subtracted in 200 components = 0.00594331 Jy ! Clean residual min=-0.000928 max=0.000971 Jy/beam ! Clean residual mean=0.000005 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.146999 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 78 components and 0.146999 Jy ! Inverting map ! Added new window around map position (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104846 Jy ! Component: 100 - total flux cleaned = 0.00190503 Jy ! Component: 150 - total flux cleaned = 0.00265318 Jy ! Component: 200 - total flux cleaned = 0.00323692 Jy ! Total flux subtracted in 200 components = 0.00323692 Jy ! Clean residual min=-0.000832 max=0.000766 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.150236 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.150236 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=2.252 mas, bmaj=2.642 mas, bpa=77.34 degrees ! Estimated noise=0.187299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101284 Jy ! Component: 100 - total flux cleaned = 0.00173209 Jy ! Component: 150 - total flux cleaned = 0.00227718 Jy ! Component: 200 - total flux cleaned = 0.00259219 Jy ! Total flux subtracted in 200 components = 0.00259219 Jy ! Clean residual min=-0.000842 max=0.000840 Jy/beam ! Clean residual mean=0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.152829 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 = 0.000164417 Jy ! Component: 100 - total flux cleaned = 0.000270032 Jy ! Component: 150 - total flux cleaned = 0.00036419 Jy ! Component: 200 - total flux cleaned = 0.000417822 Jy ! Total flux subtracted in 200 components = 0.000417822 Jy ! Clean residual min=-0.000824 max=0.000788 Jy/beam ! Clean residual mean=0.000005 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.153246 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 176 components and 0.153246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.197 mas, bpa=84.47 degrees ! Estimated noise=0.144993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001154 Jy ! Component: 100 - total flux cleaned = -0.00011474 Jy ! Component: 150 - total flux cleaned = -6.52554e-05 Jy ! Component: 200 - total flux cleaned = -2.00863e-05 Jy ! Total flux subtracted in 200 components = -2.00863e-05 Jy ! Clean residual min=-0.000766 max=0.000742 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.153226 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.153226 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=0.053019Jy sigma=1.271914 ! Fit after self-cal, rms=0.053015Jy sigma=1.271822 wmodel J1340+6923_X_map.mod ! Writing 202 model components to file: J1340+6923_X_map.mod wobs J1340+6923_X_uvs.fits ! Writing UV FITS file: J1340+6923_X_uvs.fits wwins J1340+6923_X_map.win ! wwins: Wrote 7 windows to J1340+6923_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 = -0.000208239 Jy ! Component: 100 - total flux cleaned = -0.000297202 Jy ! Component: 150 - total flux cleaned = -0.000358656 Jy ! Component: 200 - total flux cleaned = -0.000406543 Jy ! Component: 250 - total flux cleaned = -0.000418392 Jy ! Component: 300 - total flux cleaned = -0.000429761 Jy ! Component: 350 - total flux cleaned = -0.000440781 Jy ! Component: 400 - total flux cleaned = -0.000462656 Jy ! Component: 450 - total flux cleaned = -0.000473358 Jy ! Component: 500 - total flux cleaned = -0.000452045 Jy ! Component: 550 - total flux cleaned = -0.000462571 Jy ! Component: 600 - total flux cleaned = -0.000462543 Jy ! Component: 650 - total flux cleaned = -0.000452295 Jy ! Component: 700 - total flux cleaned = -0.000442292 Jy ! Component: 750 - total flux cleaned = -0.000412347 Jy ! Component: 800 - total flux cleaned = -0.000432174 Jy ! Component: 850 - total flux cleaned = -0.000363356 Jy ! Component: 900 - total flux cleaned = -0.0003441 Jy ! Component: 950 - total flux cleaned = -0.0003249 Jy ! Component: 1000 - total flux cleaned = -0.00031537 Jy ! Component: 1050 - total flux cleaned = -0.000258505 Jy ! Component: 1100 - total flux cleaned = -0.000192841 Jy ! Component: 1150 - total flux cleaned = -0.000230198 Jy ! Component: 1200 - total flux cleaned = -0.000165426 Jy ! Component: 1250 - total flux cleaned = -0.000165512 Jy ! Component: 1300 - total flux cleaned = -0.000129059 Jy ! Component: 1350 - total flux cleaned = -0.000110886 Jy ! Component: 1400 - total flux cleaned = -8.40204e-05 Jy ! Component: 1450 - total flux cleaned = -6.62513e-05 Jy ! Component: 1500 - total flux cleaned = -5.74447e-05 Jy ! Component: 1550 - total flux cleaned = -4.86371e-05 Jy ! Component: 1600 - total flux cleaned = -3.98978e-05 Jy ! Component: 1650 - total flux cleaned = 1.2313e-05 Jy ! Component: 1700 - total flux cleaned = -4.9839e-06 Jy ! Component: 1750 - total flux cleaned = 4.65269e-05 Jy ! Component: 1800 - total flux cleaned = 3.79948e-05 Jy ! Component: 1850 - total flux cleaned = 6.34758e-05 Jy ! Component: 1900 - total flux cleaned = 9.72978e-05 Jy ! Component: 1950 - total flux cleaned = 0.000139279 Jy ! Component: 2000 - total flux cleaned = 0.000139358 Jy ! Component: 2050 - total flux cleaned = 0.000172591 Jy ! Component: 2100 - total flux cleaned = 0.000230445 Jy ! Component: 2150 - total flux cleaned = 0.000271586 Jy ! Component: 2200 - total flux cleaned = 0.000255182 Jy ! Component: 2250 - total flux cleaned = 0.000303913 Jy ! Component: 2300 - total flux cleaned = 0.000336277 Jy ! Component: 2350 - total flux cleaned = 0.000352359 Jy ! Component: 2400 - total flux cleaned = 0.000360359 Jy ! Component: 2450 - total flux cleaned = 0.00042407 Jy ! Component: 2500 - total flux cleaned = 0.000431964 Jy ! Component: 2550 - total flux cleaned = 0.000471412 Jy ! Component: 2600 - total flux cleaned = 0.000534219 Jy ! Component: 2650 - total flux cleaned = 0.000557671 Jy ! Component: 2700 - total flux cleaned = 0.000565428 Jy ! Component: 2750 - total flux cleaned = 0.000580887 Jy ! Component: 2800 - total flux cleaned = 0.000619381 Jy ! Component: 2850 - total flux cleaned = 0.000665431 Jy ! Component: 2900 - total flux cleaned = 0.000688222 Jy ! Component: 2950 - total flux cleaned = 0.0007338 Jy ! Component: 3000 - total flux cleaned = 0.000748929 Jy ! Component: 3050 - total flux cleaned = 0.000779055 Jy ! Component: 3100 - total flux cleaned = 0.000794048 Jy ! Component: 3150 - total flux cleaned = 0.000823933 Jy ! Component: 3200 - total flux cleaned = 0.00088336 Jy ! Component: 3250 - total flux cleaned = 0.000898154 Jy ! Component: 3300 - total flux cleaned = 0.000905516 Jy ! Component: 3350 - total flux cleaned = 0.000920191 Jy ! Component: 3400 - total flux cleaned = 0.000912871 Jy ! Component: 3450 - total flux cleaned = 0.000956539 Jy ! Component: 3500 - total flux cleaned = 0.000978275 Jy ! Component: 3550 - total flux cleaned = 0.00101431 Jy ! Component: 3600 - total flux cleaned = 0.00102146 Jy ! Component: 3650 - total flux cleaned = 0.00102863 Jy ! Component: 3700 - total flux cleaned = 0.00104293 Jy ! Component: 3750 - total flux cleaned = 0.00101455 Jy ! Component: 3800 - total flux cleaned = 0.00105703 Jy ! Component: 3850 - total flux cleaned = 0.00107112 Jy ! Component: 3900 - total flux cleaned = 0.00108517 Jy ! Component: 3950 - total flux cleaned = 0.00104315 Jy ! Component: 4000 - total flux cleaned = 0.00108497 Jy ! Component: 4050 - total flux cleaned = 0.00107806 Jy ! Total flux subtracted in 4096 components = 0.00107119 Jy ! Clean residual min=-0.000427 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.154297 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 546 components and 0.154297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1340+6923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.197 at 84.47 degrees (North through East) ! Clean map min=-0.00064382 max=0.11164 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1340+6923_X_map.fits wmodel /vlbi/uf001/uva//J1340+6923_X_map.mod ! Writing 546 model components to file: /vlbi/uf001/uva//J1340+6923_X_map.mod wobs /vlbi/uf001/uva//J1340+6923_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1340+6923_X_uvs.fits wwins /vlbi/uf001/uva//J1340+6923_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1340+6923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311189 0.311189 0.622378 1.24476 2.48951 4.97902 9.95804 19.9161 39.8322 79.6643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 964.045 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1340+6923_X_dfm.log closed on Mon Jan 14 02:32:21 2019