! Started logfile: /vlbi/uf001/uva//J0929+7304_X_dfm.log on Mon Jan 14 00:28:06 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//J0929+7304_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0929+7304_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J0929+7304 ! ! 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 35112 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 J0929+7304_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001675Jy sigma=24.768024 ! Fit after self-cal, rms=0.974858Jy sigma=24.114702 ! 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=0.7719 mas, bmaj=1.259 mas, bpa=-89.86 degrees ! Estimated noise=0.34075 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 = 0.0208817 Jy ! Component: 100 - total flux cleaned = 0.0254353 Jy ! Total flux subtracted in 100 components = 0.0254353 Jy ! Clean residual min=-0.001952 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0254353 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0254353 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=0.055160Jy sigma=1.296261 ! Fit after self-cal, rms=0.053291Jy sigma=1.248737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407792 Jy ! Component: 100 - total flux cleaned = 0.00434273 Jy ! Total flux subtracted in 100 components = 0.00434273 Jy ! Clean residual min=-0.001932 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.029778 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.029778 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=0.053036Jy sigma=1.242794 ! Fit after self-cal, rms=0.053029Jy sigma=1.242643 ! 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=1.033 mas, bmaj=1.531 mas, bpa=88.49 degrees ! Estimated noise=0.159676 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 = 0.000593579 Jy ! Component: 100 - total flux cleaned = 0.000701219 Jy ! Component: 150 - total flux cleaned = 0.00074404 Jy ! Component: 200 - total flux cleaned = 0.000755345 Jy ! Total flux subtracted in 200 components = 0.000755345 Jy ! Clean residual min=-0.001039 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0305334 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0305334 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=0.053017Jy sigma=1.242348 ! Fit after self-cal, rms=0.053014Jy sigma=1.242214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.531 at 88.49 degrees (North through East) ! Clean map min=-0.00096092 max=0.030452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 0.97 KP 0.98 ! LA 0.85 MK 1.06 NL 1.29 OV 1.02 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.98 KP 1.00 ! LA 0.97 MK 1.08 NL 1.20 OV 0.93 ! PT 1.10 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.02 ! LA 0.92 MK 1.09 NL 1.30 OV 0.87 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.94 KP 1.00 ! LA 0.94 MK 1.07 NL 1.30 OV 0.97 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.97 KP 1.09 ! LA 0.94 MK 0.98 NL 1.23 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.00 ! LA 1.01 MK 1.17 NL 1.19 OV 0.88 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.87 KP 1.02 ! LA 0.90 MK 0.98 NL 1.28 OV 0.96 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 0.81 KP 1.08 ! LA 0.91 MK 0.94 NL 1.36 OV 0.94 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.88 KP 0.96 ! LA 0.95 MK 1.00 NL 1.21 OV 0.86 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.88 KP 1.14 ! LA 0.93 MK 0.77 NL 1.16 OV 0.88 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.90 KP 1.05 ! LA 0.93 MK 1.00 NL 1.16 OV 0.85 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.80 KP 0.84 ! LA 1.00 MK 0.91 NL 1.28 OV 0.89 ! PT 0.98 SC 0.85 ! ! ! Fit before self-cal, rms=0.053014Jy sigma=1.242214 ! Fit after self-cal, rms=0.052598Jy sigma=1.236882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.508 mas, bpa=88.24 degrees ! Estimated noise=0.159026 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 = 0.000523839 Jy ! Component: 100 - total flux cleaned = 0.000604896 Jy ! Component: 150 - total flux cleaned = 0.000632062 Jy ! Component: 200 - total flux cleaned = 0.000646884 Jy ! Total flux subtracted in 200 components = 0.000646884 Jy ! Clean residual min=-0.000818 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0311802 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0311802 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=0.052591Jy sigma=1.236739 ! Fit after self-cal, rms=0.052729Jy sigma=1.235258 ! 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=0.052729Jy sigma=1.235258 ! Fit after self-cal, rms=0.054110Jy sigma=1.232103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.508 mas, bpa=88.04 degrees ! Estimated noise=0.160022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251385 Jy ! Component: 100 - total flux cleaned = 0.000303767 Jy ! Component: 150 - total flux cleaned = 0.000327341 Jy ! Component: 200 - total flux cleaned = 0.000341964 Jy ! Total flux subtracted in 200 components = 0.000341964 Jy ! Clean residual min=-0.000802 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0315222 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0315222 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=0.054109Jy sigma=1.232047 ! Fit after self-cal, rms=0.054244Jy sigma=1.230937 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 (47.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375016 Jy ! Component: 100 - total flux cleaned = 0.00035949 Jy ! Component: 150 - total flux cleaned = 0.000332304 Jy ! Component: 200 - total flux cleaned = 0.00028521 Jy ! Total flux subtracted in 200 components = 0.00028521 Jy ! Clean residual min=-0.000750 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0318074 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0318074 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=0.054232Jy sigma=1.230635 ! Fit after self-cal, rms=0.054229Jy sigma=1.230387 ! 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=0.054229Jy sigma=1.230387 ! Fit after self-cal, rms=0.055325Jy sigma=1.230030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.502 mas, bpa=87.78 degrees ! Estimated noise=0.160652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220552 Jy ! Component: 100 - total flux cleaned = 0.00020765 Jy ! Component: 150 - total flux cleaned = 0.000196786 Jy ! Component: 200 - total flux cleaned = 0.000197069 Jy ! Total flux subtracted in 200 components = 0.000197069 Jy ! Clean residual min=-0.000754 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0320045 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0320045 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=0.055318Jy sigma=1.229844 ! Fit after self-cal, rms=0.055384Jy sigma=1.229574 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 = 0.000120892 Jy ! Component: 100 - total flux cleaned = 8.57611e-05 Jy ! Component: 150 - total flux cleaned = 5.53916e-05 Jy ! Component: 200 - total flux cleaned = 2.7052e-05 Jy ! Total flux subtracted in 200 components = 2.7052e-05 Jy ! Clean residual min=-0.000751 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0320315 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0320315 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=0.055380Jy sigma=1.229469 ! Fit after self-cal, rms=0.055382Jy sigma=1.229439 ! 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=0.055382Jy sigma=1.229439 ! Fit after self-cal, rms=0.055918Jy sigma=1.229355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.732 mas, bpa=82 degrees ! Estimated noise=0.203271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153443 Jy ! Component: 100 - total flux cleaned = 0.000231775 Jy ! Component: 150 - total flux cleaned = 0.000259487 Jy ! Component: 200 - total flux cleaned = 0.000271502 Jy ! Total flux subtracted in 200 components = 0.000271502 Jy ! Clean residual min=-0.000834 max=0.000848 Jy/beam ! Clean residual mean=0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.032303 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.032303 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=0.055916Jy sigma=1.229314 ! Fit after self-cal, rms=0.055935Jy sigma=1.229065 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.52915e-05 Jy ! Component: 100 - total flux cleaned = 8.14014e-05 Jy ! Component: 150 - total flux cleaned = 7.54709e-05 Jy ! Component: 200 - total flux cleaned = 7.57278e-05 Jy ! Total flux subtracted in 200 components = 7.57278e-05 Jy ! Clean residual min=-0.000828 max=0.000849 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0323788 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0323788 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=0.055934Jy sigma=1.229039 ! Fit after self-cal, rms=0.055932Jy sigma=1.228992 ! 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=1.499 mas, bpa=87.71 degrees ! Estimated noise=0.161089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.499 at 87.71 degrees (North through East) ! Clean map min=-0.00069438 max=0.030308 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=0.7626 mas, bmaj=1.234 mas, bpa=88.89 degrees ! Estimated noise=0.337775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023303 Jy ! Component: 100 - total flux cleaned = 0.0285254 Jy ! Component: 150 - total flux cleaned = 0.0304341 Jy ! Component: 200 - total flux cleaned = 0.0310772 Jy ! Total flux subtracted in 200 components = 0.0310772 Jy ! Clean residual min=-0.002188 max=0.001866 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0310772 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0310772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.499 mas, bpa=87.71 degrees ! Estimated noise=0.161089 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 = 0.0012937 Jy ! Component: 100 - total flux cleaned = 0.00135869 Jy ! Component: 150 - total flux cleaned = 0.00130691 Jy ! Component: 200 - total flux cleaned = 0.00128369 Jy ! Total flux subtracted in 200 components = 0.00128369 Jy ! Clean residual min=-0.000753 max=0.000751 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0323609 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0323609 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=2.272 mas, bmaj=2.732 mas, bpa=82 degrees ! Estimated noise=0.203271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121653 Jy ! Component: 100 - total flux cleaned = 0.000120973 Jy ! Component: 150 - total flux cleaned = 8.78846e-05 Jy ! Component: 200 - total flux cleaned = 8.71797e-05 Jy ! Total flux subtracted in 200 components = 8.71797e-05 Jy ! Clean residual min=-0.000832 max=0.000826 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0324481 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 = -9.18372e-06 Jy ! Component: 100 - total flux cleaned = -1.71712e-05 Jy ! Component: 150 - total flux cleaned = -2.42114e-05 Jy ! Component: 200 - total flux cleaned = -3.0598e-05 Jy ! Total flux subtracted in 200 components = -3.0598e-05 Jy ! Clean residual min=-0.000838 max=0.000828 Jy/beam ! Clean residual mean=0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0324175 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0324175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.499 mas, bpa=87.71 degrees ! Estimated noise=0.161089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54653e-05 Jy ! Component: 100 - total flux cleaned = 4.03982e-05 Jy ! Component: 150 - total flux cleaned = 1.34033e-05 Jy ! Component: 200 - total flux cleaned = -1.19854e-05 Jy ! Total flux subtracted in 200 components = -1.19854e-05 Jy ! Clean residual min=-0.000739 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0324055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0324055 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=0.055938Jy sigma=1.229124 ! Fit after self-cal, rms=0.055938Jy sigma=1.228949 wmodel J0929+7304_X_map.mod ! Writing 59 model components to file: J0929+7304_X_map.mod wobs J0929+7304_X_uvs.fits ! Writing UV FITS file: J0929+7304_X_uvs.fits wwins J0929+7304_X_map.win ! wwins: Wrote 2 windows to J0929+7304_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 = -1.78689e-05 Jy ! Component: 100 - total flux cleaned = 0.000166573 Jy ! Component: 150 - total flux cleaned = 0.0003063 Jy ! Component: 200 - total flux cleaned = 0.000405124 Jy ! Component: 250 - total flux cleaned = 0.000501721 Jy ! Component: 300 - total flux cleaned = 0.000607797 Jy ! Component: 350 - total flux cleaned = 0.000688798 Jy ! Component: 400 - total flux cleaned = 0.000768481 Jy ! Component: 450 - total flux cleaned = 0.000880713 Jy ! Component: 500 - total flux cleaned = 0.00096911 Jy ! Component: 550 - total flux cleaned = 0.00104534 Jy ! Component: 600 - total flux cleaned = 0.00108832 Jy ! Component: 650 - total flux cleaned = 0.00116284 Jy ! Component: 700 - total flux cleaned = 0.00119451 Jy ! Component: 750 - total flux cleaned = 0.00128823 Jy ! Component: 800 - total flux cleaned = 0.00133967 Jy ! Component: 850 - total flux cleaned = 0.00137031 Jy ! Component: 900 - total flux cleaned = 0.00141076 Jy ! Component: 950 - total flux cleaned = 0.00146042 Jy ! Component: 1000 - total flux cleaned = 0.00146032 Jy ! Component: 1050 - total flux cleaned = 0.00147991 Jy ! Component: 1100 - total flux cleaned = 0.00151869 Jy ! Component: 1150 - total flux cleaned = 0.00157632 Jy ! Component: 1200 - total flux cleaned = 0.00158578 Jy ! Component: 1250 - total flux cleaned = 0.00160463 Jy ! Component: 1300 - total flux cleaned = 0.00159533 Jy ! Component: 1350 - total flux cleaned = 0.00161399 Jy ! Component: 1400 - total flux cleaned = 0.00161405 Jy ! Component: 1450 - total flux cleaned = 0.0016232 Jy ! Component: 1500 - total flux cleaned = 0.00164136 Jy ! Component: 1550 - total flux cleaned = 0.00163239 Jy ! Component: 1600 - total flux cleaned = 0.00162345 Jy ! Component: 1650 - total flux cleaned = 0.0016235 Jy ! Component: 1700 - total flux cleaned = 0.00158817 Jy ! Component: 1750 - total flux cleaned = 0.00160578 Jy ! Component: 1800 - total flux cleaned = 0.00164068 Jy ! Component: 1850 - total flux cleaned = 0.00162341 Jy ! Component: 1900 - total flux cleaned = 0.00162344 Jy ! Component: 1950 - total flux cleaned = 0.00163188 Jy ! Component: 2000 - total flux cleaned = 0.00162334 Jy ! Component: 2050 - total flux cleaned = 0.00165712 Jy ! Component: 2100 - total flux cleaned = 0.00164861 Jy ! Component: 2150 - total flux cleaned = 0.00164862 Jy ! Component: 2200 - total flux cleaned = 0.00161526 Jy ! Component: 2250 - total flux cleaned = 0.00165664 Jy ! Component: 2300 - total flux cleaned = 0.00164019 Jy ! Component: 2350 - total flux cleaned = 0.00167297 Jy ! Component: 2400 - total flux cleaned = 0.00168921 Jy ! Component: 2450 - total flux cleaned = 0.00168114 Jy ! Component: 2500 - total flux cleaned = 0.00166505 Jy ! Component: 2550 - total flux cleaned = 0.00169718 Jy ! Component: 2600 - total flux cleaned = 0.00171311 Jy ! Component: 2650 - total flux cleaned = 0.00169723 Jy ! Component: 2700 - total flux cleaned = 0.00168145 Jy ! Component: 2750 - total flux cleaned = 0.00167353 Jy ! Component: 2800 - total flux cleaned = 0.00170489 Jy ! Component: 2850 - total flux cleaned = 0.00168149 Jy ! Component: 2900 - total flux cleaned = 0.00170475 Jy ! Component: 2950 - total flux cleaned = 0.00169696 Jy ! Component: 3000 - total flux cleaned = 0.00167391 Jy ! Component: 3050 - total flux cleaned = 0.00168922 Jy ! Component: 3100 - total flux cleaned = 0.00171968 Jy ! Component: 3150 - total flux cleaned = 0.00167427 Jy ! Component: 3200 - total flux cleaned = 0.00167421 Jy ! Component: 3250 - total flux cleaned = 0.00163673 Jy ! Component: 3300 - total flux cleaned = 0.00162184 Jy ! Component: 3350 - total flux cleaned = 0.00165162 Jy ! Component: 3400 - total flux cleaned = 0.00165167 Jy ! Component: 3450 - total flux cleaned = 0.00164439 Jy ! Component: 3500 - total flux cleaned = 0.00162231 Jy ! Component: 3550 - total flux cleaned = 0.00165156 Jy ! Component: 3600 - total flux cleaned = 0.00164426 Jy ! Component: 3650 - total flux cleaned = 0.00162255 Jy ! Component: 3700 - total flux cleaned = 0.00163694 Jy ! Component: 3750 - total flux cleaned = 0.00162263 Jy ! Component: 3800 - total flux cleaned = 0.00162271 Jy ! Component: 3850 - total flux cleaned = 0.00160849 Jy ! Component: 3900 - total flux cleaned = 0.00162267 Jy ! Component: 3950 - total flux cleaned = 0.00165798 Jy ! Component: 4000 - total flux cleaned = 0.00167902 Jy ! Component: 4050 - total flux cleaned = 0.00167206 Jy ! Total flux subtracted in 4096 components = 0.00166511 Jy ! Clean residual min=-0.000458 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0340706 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 400 components and 0.0340706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0929+7304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.499 at 87.71 degrees (North through East) ! Clean map min=-0.00076761 max=0.030193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0929+7304_X_map.fits wmodel /vlbi/uf001/uva//J0929+7304_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J0929+7304_X_map.mod wobs /vlbi/uf001/uva//J0929+7304_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0929+7304_X_uvs.fits wwins /vlbi/uf001/uva//J0929+7304_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0929+7304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0301933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21241 1.21241 2.42481 4.84962 9.69924 19.3985 38.797 77.5939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.441 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0929+7304_X_dfm.log closed on Mon Jan 14 00:28:11 2019