! Started logfile: /vlbi/uf001/uva//J1743+2752_X_dfm.log on Mon Jan 14 04:18:48 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//J1743+2752_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1743+2752_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977469 visibilities/baseline/integration-bin. ! Found source: J1743+2752 ! ! 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 38004 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 J1743+2752_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026694Jy sigma=22.407791 ! Fit after self-cal, rms=0.792607Jy sigma=17.186651 ! 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=0.7072 mas, bmaj=1.451 mas, bpa=-2.275 degrees ! Estimated noise=0.362023 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 = 0.153227 Jy ! Component: 100 - total flux cleaned = 0.197503 Jy ! Total flux subtracted in 100 components = 0.197503 Jy ! Clean residual min=-0.007930 max=0.020171 Jy/beam ! Clean residual mean=0.000017 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.197503 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.197503 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=0.078467Jy sigma=1.573140 ! Fit after self-cal, rms=0.078375Jy sigma=1.570919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225287 Jy ! Component: 100 - total flux cleaned = 0.0343387 Jy ! Total flux subtracted in 100 components = 0.0343387 Jy ! Clean residual min=-0.006571 max=0.006311 Jy/beam ! Clean residual mean=0.000009 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.231841 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.231841 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=0.070240Jy sigma=1.345621 ! Fit after self-cal, rms=0.070168Jy sigma=1.343865 ! 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=0.9096 mas, bmaj=1.784 mas, bpa=-0.9202 degrees ! Estimated noise=0.170205 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 = 0.0103452 Jy ! Component: 100 - total flux cleaned = 0.0159647 Jy ! Component: 150 - total flux cleaned = 0.0193918 Jy ! Component: 200 - total flux cleaned = 0.0215802 Jy ! Total flux subtracted in 200 components = 0.0215802 Jy ! Clean residual min=-0.006204 max=0.006235 Jy/beam ! Clean residual mean=0.000008 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.253422 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.253422 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=0.068902Jy sigma=1.300326 ! Fit after self-cal, rms=0.068888Jy sigma=1.299801 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671944 Jy ! Component: 100 - total flux cleaned = 0.0105452 Jy ! Component: 150 - total flux cleaned = 0.0116302 Jy ! Component: 200 - total flux cleaned = 0.0119235 Jy ! Total flux subtracted in 200 components = 0.0119235 Jy ! Clean residual min=-0.005501 max=0.005329 Jy/beam ! Clean residual mean=0.000006 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.265345 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.265345 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=0.068157Jy sigma=1.280125 ! Fit after self-cal, rms=0.068084Jy sigma=1.278115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9096 x 1.784 at -0.9202 degrees (North through East) ! Clean map min=-0.0051397 max=0.20799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 MK 0.99 NL 1.12 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.03 ! LA 0.96 MK 1.01 NL 1.12 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.02 ! LA 0.96 MK 0.99 NL 1.11 OV 0.91 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.05 ! LA 0.95 MK 1.02 NL 1.12 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 1.04 ! LA 0.96 MK 1.01 NL 1.11 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.04 ! LA 0.96 MK 0.98 NL 1.10 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.03 ! LA 0.95 MK 0.99 NL 1.10 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.03 ! LA 0.96 MK 0.99 NL 1.09 OV 0.91 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.05 ! LA 0.96 MK 0.98 NL 1.11 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.04 ! LA 0.96 MK 0.97 NL 1.10 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.03 ! LA 0.96 MK 1.00 NL 1.12 OV 0.91 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.04 ! LA 0.95 MK 1.00 NL 1.11 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.068084Jy sigma=1.278115 ! Fit after self-cal, rms=0.065883Jy sigma=1.221835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.79 mas, bpa=-0.5079 degrees ! Estimated noise=0.170273 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 = -0.00122234 Jy ! Component: 100 - total flux cleaned = -0.00120853 Jy ! Component: 150 - total flux cleaned = -0.00128905 Jy ! Component: 200 - total flux cleaned = -0.00135933 Jy ! Total flux subtracted in 200 components = -0.00135933 Jy ! Clean residual min=-0.002503 max=0.002530 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.263986 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.263986 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=0.065606Jy sigma=1.216026 ! Fit after self-cal, rms=0.065626Jy sigma=1.215508 ! 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=0.065626Jy sigma=1.215508 ! Fit after self-cal, rms=0.068109Jy sigma=1.197530 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=1.785 mas, bpa=-0.5369 degrees ! Estimated noise=0.170801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000689822 Jy ! Component: 100 - total flux cleaned = -0.00119379 Jy ! Component: 150 - total flux cleaned = -0.00124571 Jy ! Component: 200 - total flux cleaned = -0.00124445 Jy ! Total flux subtracted in 200 components = -0.00124445 Jy ! Clean residual min=-0.001545 max=0.001398 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.262741 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.262741 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=0.068008Jy sigma=1.194998 ! Fit after self-cal, rms=0.068029Jy sigma=1.194742 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 = -3.30995e-05 Jy ! Component: 100 - total flux cleaned = -0.000186166 Jy ! Component: 150 - total flux cleaned = -0.000285372 Jy ! Component: 200 - total flux cleaned = -0.000378304 Jy ! Total flux subtracted in 200 components = -0.000378304 Jy ! Clean residual min=-0.001460 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.262363 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.262363 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=0.067990Jy sigma=1.193824 ! Fit after self-cal, rms=0.067984Jy sigma=1.193751 ! 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=0.067984Jy sigma=1.193751 ! Fit after self-cal, rms=0.068329Jy sigma=1.193213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.784 mas, bpa=-0.4452 degrees ! Estimated noise=0.170653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400986 Jy ! Component: 100 - total flux cleaned = -0.000835096 Jy ! Component: 150 - total flux cleaned = -0.00106268 Jy ! Component: 200 - total flux cleaned = -0.00117373 Jy ! Total flux subtracted in 200 components = -0.00117373 Jy ! Clean residual min=-0.001221 max=0.001230 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.261189 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.261189 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=0.068288Jy sigma=1.192251 ! Fit after self-cal, rms=0.068287Jy sigma=1.192177 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 = -8.23741e-05 Jy ! Component: 100 - total flux cleaned = -0.000264537 Jy ! Component: 150 - total flux cleaned = -0.000360563 Jy ! Component: 200 - total flux cleaned = -0.000428138 Jy ! Total flux subtracted in 200 components = -0.000428138 Jy ! Clean residual min=-0.001220 max=0.001183 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.260761 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.260761 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=0.068269Jy sigma=1.191722 ! Fit after self-cal, rms=0.068266Jy sigma=1.191690 ! 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=0.068266Jy sigma=1.191690 ! Fit after self-cal, rms=0.068407Jy sigma=1.191499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.854 mas, bpa=2.155 degrees ! Estimated noise=0.211712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853571 Jy ! Component: 100 - total flux cleaned = -0.00124437 Jy ! Component: 150 - total flux cleaned = -0.00141068 Jy ! Component: 200 - total flux cleaned = -0.00152611 Jy ! Total flux subtracted in 200 components = -0.00152611 Jy ! Clean residual min=-0.001485 max=0.001601 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.259235 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.259235 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=0.068398Jy sigma=1.191181 ! Fit after self-cal, rms=0.068398Jy sigma=1.191147 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 = -0.000150771 Jy ! Component: 100 - total flux cleaned = -0.000262233 Jy ! Component: 150 - total flux cleaned = -0.000367604 Jy ! Component: 200 - total flux cleaned = -0.000431337 Jy ! Total flux subtracted in 200 components = -0.000431337 Jy ! Clean residual min=-0.001494 max=0.001568 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.258804 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.258804 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=0.068394Jy sigma=1.191009 ! Fit after self-cal, rms=0.068391Jy sigma=1.190992 ! 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=0.9009 mas, bmaj=1.784 mas, bpa=-0.3883 degrees ! Estimated noise=0.170578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 1.784 at -0.3883 degrees (North through East) ! Clean map min=-0.001107 max=0.20941 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=0.7002 mas, bmaj=1.446 mas, bpa=-1.72 degrees ! Estimated noise=0.36135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152702 Jy ! Component: 100 - total flux cleaned = 0.199864 Jy ! Component: 150 - total flux cleaned = 0.22383 Jy ! Component: 200 - total flux cleaned = 0.236398 Jy ! Total flux subtracted in 200 components = 0.236398 Jy ! Clean residual min=-0.002944 max=0.006105 Jy/beam ! Clean residual mean=0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.236398 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.236398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=1.784 mas, bpa=-0.3883 degrees ! Estimated noise=0.170578 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 = 0.0090708 Jy ! Component: 100 - total flux cleaned = 0.0136677 Jy ! Component: 150 - total flux cleaned = 0.0165094 Jy ! Component: 200 - total flux cleaned = 0.0184178 Jy ! Total flux subtracted in 200 components = 0.0184178 Jy ! Clean residual min=-0.001308 max=0.001319 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.254816 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.254816 Jy ! Inverting map ! Added new window around map position (1.4, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148934 Jy ! Component: 100 - total flux cleaned = 0.0026289 Jy ! Component: 150 - total flux cleaned = 0.00329128 Jy ! Component: 200 - total flux cleaned = 0.00357338 Jy ! Total flux subtracted in 200 components = 0.00357338 Jy ! Clean residual min=-0.001182 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.258389 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.258389 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=2.13 mas, bmaj=2.854 mas, bpa=2.155 degrees ! Estimated noise=0.211712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616952 Jy ! Component: 100 - total flux cleaned = 0.00101789 Jy ! Component: 150 - total flux cleaned = 0.00125513 Jy ! Component: 200 - total flux cleaned = 0.00131414 Jy ! Total flux subtracted in 200 components = 0.00131414 Jy ! Clean residual min=-0.001476 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.259703 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 = 1.75281e-05 Jy ! Component: 100 - total flux cleaned = 4.242e-05 Jy ! Component: 150 - total flux cleaned = 5.80267e-05 Jy ! Component: 200 - total flux cleaned = 7.34455e-05 Jy ! Total flux subtracted in 200 components = 7.34455e-05 Jy ! Clean residual min=-0.001476 max=0.001492 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.259777 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.259777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=1.784 mas, bpa=-0.3883 degrees ! Estimated noise=0.170578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022536 Jy ! Component: 100 - total flux cleaned = -0.000176573 Jy ! Component: 150 - total flux cleaned = -0.00015448 Jy ! Component: 200 - total flux cleaned = -0.000132258 Jy ! Total flux subtracted in 200 components = -0.000132258 Jy ! Clean residual min=-0.001159 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.259645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.259645 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=0.068388Jy sigma=1.191288 ! Fit after self-cal, rms=0.068373Jy sigma=1.191004 wmodel J1743+2752_X_map.mod ! Writing 89 model components to file: J1743+2752_X_map.mod wobs J1743+2752_X_uvs.fits ! Writing UV FITS file: J1743+2752_X_uvs.fits wwins J1743+2752_X_map.win ! wwins: Wrote 3 windows to J1743+2752_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 = -0.000467196 Jy ! Component: 100 - total flux cleaned = -0.000756871 Jy ! Component: 150 - total flux cleaned = -0.0010689 Jy ! Component: 200 - total flux cleaned = -0.0013332 Jy ! Component: 250 - total flux cleaned = -0.00152012 Jy ! Component: 300 - total flux cleaned = -0.0015864 Jy ! Component: 350 - total flux cleaned = -0.00174718 Jy ! Component: 400 - total flux cleaned = -0.0017785 Jy ! Component: 450 - total flux cleaned = -0.00187087 Jy ! Component: 500 - total flux cleaned = -0.00191617 Jy ! Component: 550 - total flux cleaned = -0.00197513 Jy ! Component: 600 - total flux cleaned = -0.00203339 Jy ! Component: 650 - total flux cleaned = -0.00213336 Jy ! Component: 700 - total flux cleaned = -0.0021334 Jy ! Component: 750 - total flux cleaned = -0.00217514 Jy ! Component: 800 - total flux cleaned = -0.00218871 Jy ! Component: 850 - total flux cleaned = -0.00217521 Jy ! Component: 900 - total flux cleaned = -0.00210885 Jy ! Component: 950 - total flux cleaned = -0.00212214 Jy ! Component: 1000 - total flux cleaned = -0.0020964 Jy ! Component: 1050 - total flux cleaned = -0.00210908 Jy ! Component: 1100 - total flux cleaned = -0.00215981 Jy ! Component: 1150 - total flux cleaned = -0.00213477 Jy ! Component: 1200 - total flux cleaned = -0.00213494 Jy ! Component: 1250 - total flux cleaned = -0.00214739 Jy ! Component: 1300 - total flux cleaned = -0.002123 Jy ! Component: 1350 - total flux cleaned = -0.00207484 Jy ! Component: 1400 - total flux cleaned = -0.00208685 Jy ! Component: 1450 - total flux cleaned = -0.00206297 Jy ! Component: 1500 - total flux cleaned = -0.00202788 Jy ! Component: 1550 - total flux cleaned = -0.00199317 Jy ! Component: 1600 - total flux cleaned = -0.0019243 Jy ! Component: 1650 - total flux cleaned = -0.00191305 Jy ! Component: 1700 - total flux cleaned = -0.0018905 Jy ! Component: 1750 - total flux cleaned = -0.00186787 Jy ! Component: 1800 - total flux cleaned = -0.00182333 Jy ! Component: 1850 - total flux cleaned = -0.001768 Jy ! Component: 1900 - total flux cleaned = -0.00174613 Jy ! Component: 1950 - total flux cleaned = -0.00171355 Jy ! Component: 2000 - total flux cleaned = -0.00163806 Jy ! Component: 2050 - total flux cleaned = -0.00162744 Jy ! Component: 2100 - total flux cleaned = -0.00157428 Jy ! Component: 2150 - total flux cleaned = -0.00152143 Jy ! Component: 2200 - total flux cleaned = -0.00149013 Jy ! Component: 2250 - total flux cleaned = -0.00142787 Jy ! Component: 2300 - total flux cleaned = -0.00140739 Jy ! Component: 2350 - total flux cleaned = -0.00135621 Jy ! Component: 2400 - total flux cleaned = -0.00131567 Jy ! Component: 2450 - total flux cleaned = -0.00129552 Jy ! Component: 2500 - total flux cleaned = -0.00123554 Jy ! Component: 2550 - total flux cleaned = -0.00116597 Jy ! Component: 2600 - total flux cleaned = -0.00113641 Jy ! Component: 2650 - total flux cleaned = -0.0010972 Jy ! Component: 2700 - total flux cleaned = -0.00105827 Jy ! Component: 2750 - total flux cleaned = -0.00102924 Jy ! Component: 2800 - total flux cleaned = -0.000971504 Jy ! Component: 2850 - total flux cleaned = -0.000942853 Jy ! Component: 2900 - total flux cleaned = -0.000848017 Jy ! Component: 2950 - total flux cleaned = -0.000838723 Jy ! Component: 3000 - total flux cleaned = -0.000801251 Jy ! Component: 3050 - total flux cleaned = -0.000754699 Jy ! Component: 3100 - total flux cleaned = -0.000726984 Jy ! Component: 3150 - total flux cleaned = -0.000708535 Jy ! Component: 3200 - total flux cleaned = -0.000644601 Jy ! Component: 3250 - total flux cleaned = -0.000608311 Jy ! Component: 3300 - total flux cleaned = -0.000590268 Jy ! Component: 3350 - total flux cleaned = -0.000563369 Jy ! Component: 3400 - total flux cleaned = -0.000527589 Jy ! Component: 3450 - total flux cleaned = -0.000527639 Jy ! Component: 3500 - total flux cleaned = -0.000492401 Jy ! Component: 3550 - total flux cleaned = -0.000474805 Jy ! Component: 3600 - total flux cleaned = -0.000439868 Jy ! Component: 3650 - total flux cleaned = -0.00041373 Jy ! Component: 3700 - total flux cleaned = -0.000370517 Jy ! Component: 3750 - total flux cleaned = -0.000344792 Jy ! Component: 3800 - total flux cleaned = -0.000336252 Jy ! Component: 3850 - total flux cleaned = -0.000293735 Jy ! Component: 3900 - total flux cleaned = -0.000276747 Jy ! Component: 3950 - total flux cleaned = -0.000251436 Jy ! Component: 4000 - total flux cleaned = -0.000243008 Jy ! Component: 4050 - total flux cleaned = -0.000218001 Jy ! Total flux subtracted in 4096 components = -0.000168275 Jy ! Clean residual min=-0.000473 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.259476 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 410 components and 0.259476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1743+2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 1.784 at -0.3883 degrees (North through East) ! Clean map min=-0.00078298 max=0.20991 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1743+2752_X_map.fits wmodel /vlbi/uf001/uva//J1743+2752_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1743+2752_X_map.mod wobs /vlbi/uf001/uva//J1743+2752_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1743+2752_X_uvs.fits wwins /vlbi/uf001/uva//J1743+2752_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1743+2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204237 0.204237 0.408474 0.816948 1.6339 3.26779 6.53559 13.0712 26.1423 52.2847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1468.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1743+2752_X_dfm.log closed on Mon Jan 14 04:18:54 2019