! Started logfile: /vlbi/uf001/uva//J1635-1859_X_dfm.log on Mon Jan 14 03:47:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1635-1859_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1635-1859_X_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88141 visibilities/baseline/integration-bin. ! Found source: J1635-1859 ! ! 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 23100 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1635-1859_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001246Jy sigma=21.809527 ! Fit after self-cal, rms=0.971178Jy sigma=21.166425 ! 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=0.742 mas, bmaj=2.892 mas, bpa=21.28 degrees ! Estimated noise=0.483178 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 = 0.0250407 Jy ! Component: 100 - total flux cleaned = 0.0306395 Jy ! Total flux subtracted in 100 components = 0.0306395 Jy ! Clean residual min=-0.002688 max=0.003014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0306395 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0306395 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=0.056651Jy sigma=1.166591 ! Fit after self-cal, rms=0.054935Jy sigma=1.127813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037746 Jy ! Component: 100 - total flux cleaned = 0.00415831 Jy ! Total flux subtracted in 100 components = 0.00415831 Jy ! Clean residual min=-0.002584 max=0.002560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0347978 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0347978 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=0.054797Jy sigma=1.125214 ! Fit after self-cal, rms=0.054786Jy sigma=1.124966 ! 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=0.9903 mas, bmaj=3.221 mas, bpa=18.8 degrees ! Estimated noise=0.219397 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 = -0.00100455 Jy ! Component: 100 - total flux cleaned = -0.00104011 Jy ! Component: 150 - total flux cleaned = -0.00109822 Jy ! Component: 200 - total flux cleaned = -0.00112244 Jy ! Total flux subtracted in 200 components = -0.00112244 Jy ! Clean residual min=-0.001845 max=0.002809 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0336753 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0336753 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=0.054745Jy sigma=1.123859 ! Fit after self-cal, rms=0.054713Jy sigma=1.123655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 3.221 at 18.8 degrees (North through East) ! Clean map min=-0.0017873 max=0.033785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.06 KP 1.00 LA 1.05 ! NL 1.22 OV 1.03 PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.97 LA 1.03 ! NL 1.30 OV 0.99 PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 0.94 LA 1.09 ! NL 1.16 OV 0.96 PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.09 LA 1.02 ! NL 1.24 OV 0.94 PT 1.07 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.11 LA 1.08 ! NL 1.30 OV 0.93 PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.95 KP 1.04 LA 1.03 ! NL 1.16 OV 0.99 PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.86 KP 1.07 LA 1.09 ! NL 1.22 OV 0.99 PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 0.97 LA 1.06 ! NL 1.22 OV 0.89 PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.71 KP 1.04 LA 0.93 ! NL 1.28 OV 0.97 PT 1.02 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.84 KP 1.08 LA 0.94 ! NL 1.16 OV 0.85 PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.76 KP 0.92 LA 0.97 ! NL 1.17 OV 0.94 PT 0.92 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.84 KP 0.91 LA 0.95 ! NL 1.13 OV 0.88 PT 0.91 SC 0.90 ! ! ! Fit before self-cal, rms=0.054713Jy sigma=1.123655 ! Fit after self-cal, rms=0.053425Jy sigma=1.119254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=3.191 mas, bpa=18.62 degrees ! Estimated noise=0.219592 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 (-5.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262218 Jy ! Component: 100 - total flux cleaned = 0.00383482 Jy ! Component: 150 - total flux cleaned = 0.00401499 Jy ! Component: 200 - total flux cleaned = 0.00421026 Jy ! Total flux subtracted in 200 components = 0.00421026 Jy ! Clean residual min=-0.001152 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0378856 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0378856 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=0.053303Jy sigma=1.116506 ! Fit after self-cal, rms=0.053271Jy sigma=1.113592 ! Inverting map ! Added new window around map position (5.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193185 Jy ! Component: 100 - total flux cleaned = 0.0031024 Jy ! Component: 150 - total flux cleaned = 0.00365782 Jy ! Component: 200 - total flux cleaned = 0.00395999 Jy ! Total flux subtracted in 200 components = 0.00395999 Jy ! Clean residual min=-0.001000 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0418456 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 98 components and 0.0418456 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=0.053191Jy sigma=1.111895 ! Fit after self-cal, rms=0.053152Jy sigma=1.111186 ! 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=0.053152Jy sigma=1.111186 ! Fit after self-cal, rms=0.052798Jy sigma=1.109348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=3.173 mas, bpa=18.5 degrees ! Estimated noise=0.215683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118669 Jy ! Component: 100 - total flux cleaned = 0.00175221 Jy ! Component: 150 - total flux cleaned = 0.00189043 Jy ! Component: 200 - total flux cleaned = 0.00195813 Jy ! Total flux subtracted in 200 components = 0.00195813 Jy ! Clean residual min=-0.000843 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0438037 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.0438037 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=0.052766Jy sigma=1.108744 ! Fit after self-cal, rms=0.052830Jy sigma=1.107676 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 = 0.000597473 Jy ! Component: 100 - total flux cleaned = 0.00079597 Jy ! Component: 150 - total flux cleaned = 0.000851438 Jy ! Component: 200 - total flux cleaned = 0.000851526 Jy ! Total flux subtracted in 200 components = 0.000851526 Jy ! Clean residual min=-0.000881 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0446553 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0446553 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=0.052812Jy sigma=1.107364 ! Fit after self-cal, rms=0.052803Jy sigma=1.107099 ! 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=0.052803Jy sigma=1.107099 ! Fit after self-cal, rms=0.053458Jy sigma=1.106801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=3.164 mas, bpa=18.43 degrees ! Estimated noise=0.215851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045623 Jy ! Component: 100 - total flux cleaned = 0.000630002 Jy ! Component: 150 - total flux cleaned = 0.000678512 Jy ! Component: 200 - total flux cleaned = 0.000721236 Jy ! Total flux subtracted in 200 components = 0.000721236 Jy ! Clean residual min=-0.000892 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0453765 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0453765 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=0.053444Jy sigma=1.106566 ! Fit after self-cal, rms=0.053508Jy sigma=1.106280 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 = 0.000160699 Jy ! Component: 100 - total flux cleaned = 0.00027127 Jy ! Component: 150 - total flux cleaned = 0.000285766 Jy ! Component: 200 - total flux cleaned = 0.000297995 Jy ! Total flux subtracted in 200 components = 0.000297995 Jy ! Clean residual min=-0.000902 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0456745 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.0456745 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=0.053498Jy sigma=1.106138 ! Fit after self-cal, rms=0.053499Jy sigma=1.106010 ! 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=0.053499Jy sigma=1.106010 ! Fit after self-cal, rms=0.053970Jy sigma=1.105927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=4.865 mas, bpa=6.501 degrees ! Estimated noise=0.261127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320648 Jy ! Component: 100 - total flux cleaned = 0.000319038 Jy ! Component: 150 - total flux cleaned = 0.00033312 Jy ! Component: 200 - total flux cleaned = 0.000357454 Jy ! Total flux subtracted in 200 components = 0.000357454 Jy ! Clean residual min=-0.000788 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0460319 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.0460319 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=0.053963Jy sigma=1.105830 ! Fit after self-cal, rms=0.053985Jy sigma=1.105452 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 = 0.000115685 Jy ! Component: 100 - total flux cleaned = 0.000128628 Jy ! Component: 150 - total flux cleaned = 0.000161207 Jy ! Component: 200 - total flux cleaned = 0.000189724 Jy ! Total flux subtracted in 200 components = 0.000189724 Jy ! Clean residual min=-0.000766 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0462217 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.0462216 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=0.053981Jy sigma=1.105407 ! Fit after self-cal, rms=0.053977Jy sigma=1.105342 ! 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=0.9628 mas, bmaj=3.163 mas, bpa=18.39 degrees ! Estimated noise=0.216167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9628 x 3.163 at 18.39 degrees (North through East) ! Clean map min=-0.0016173 max=0.033668 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=0.7199 mas, bmaj=2.825 mas, bpa=20.71 degrees ! Estimated noise=0.462099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026226 Jy ! Component: 100 - total flux cleaned = 0.0328593 Jy ! Component: 150 - total flux cleaned = 0.0368221 Jy ! Component: 200 - total flux cleaned = 0.0390492 Jy ! Total flux subtracted in 200 components = 0.0390492 Jy ! Clean residual min=-0.002414 max=0.002403 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0390492 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0390492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=3.163 mas, bpa=18.39 degrees ! Estimated noise=0.216167 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 = 0.00323959 Jy ! Component: 100 - total flux cleaned = 0.00447412 Jy ! Component: 150 - total flux cleaned = 0.00560272 Jy ! Component: 200 - total flux cleaned = 0.00628132 Jy ! Total flux subtracted in 200 components = 0.00628132 Jy ! Clean residual min=-0.001218 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0453305 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.0453305 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=2.266 mas, bmaj=4.865 mas, bpa=6.501 degrees ! Estimated noise=0.261127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972261 Jy ! Component: 100 - total flux cleaned = 0.0010796 Jy ! Component: 150 - total flux cleaned = 0.00105187 Jy ! Component: 200 - total flux cleaned = 0.00105251 Jy ! Total flux subtracted in 200 components = 0.00105251 Jy ! Clean residual min=-0.001108 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0463831 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 = 2.4087e-05 Jy ! Component: 100 - total flux cleaned = 4.5267e-05 Jy ! Component: 150 - total flux cleaned = 6.47428e-05 Jy ! Component: 200 - total flux cleaned = 9.87313e-05 Jy ! Total flux subtracted in 200 components = 9.87313e-05 Jy ! Clean residual min=-0.000985 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0464818 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.0464818 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=3.163 mas, bpa=18.39 degrees ! Estimated noise=0.216167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497076 Jy ! Component: 100 - total flux cleaned = 0.000641434 Jy ! Component: 150 - total flux cleaned = 0.000668155 Jy ! Component: 200 - total flux cleaned = 0.00064891 Jy ! Total flux subtracted in 200 components = 0.00064891 Jy ! Clean residual min=-0.000975 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0471307 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0471307 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=0.053989Jy sigma=1.105744 ! Fit after self-cal, rms=0.053989Jy sigma=1.105576 wmodel J1635-1859_X_map.mod ! Writing 111 model components to file: J1635-1859_X_map.mod wobs J1635-1859_X_uvs.fits ! Writing UV FITS file: J1635-1859_X_uvs.fits wwins J1635-1859_X_map.win ! wwins: Wrote 3 windows to J1635-1859_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 = -0.000212811 Jy ! Component: 100 - total flux cleaned = -0.000297972 Jy ! Component: 150 - total flux cleaned = -0.000378567 Jy ! Component: 200 - total flux cleaned = -0.000429992 Jy ! Component: 250 - total flux cleaned = -0.000541505 Jy ! Component: 300 - total flux cleaned = -0.000637111 Jy ! Component: 350 - total flux cleaned = -0.000765137 Jy ! Component: 400 - total flux cleaned = -0.000844212 Jy ! Component: 450 - total flux cleaned = -0.000932253 Jy ! Component: 500 - total flux cleaned = -0.00100776 Jy ! Component: 550 - total flux cleaned = -0.00105018 Jy ! Component: 600 - total flux cleaned = -0.00108128 Jy ! Component: 650 - total flux cleaned = -0.00118236 Jy ! Component: 700 - total flux cleaned = -0.00123156 Jy ! Component: 750 - total flux cleaned = -0.00127044 Jy ! Component: 800 - total flux cleaned = -0.00134709 Jy ! Component: 850 - total flux cleaned = -0.00141287 Jy ! Component: 900 - total flux cleaned = -0.00144993 Jy ! Component: 950 - total flux cleaned = -0.00152275 Jy ! Component: 1000 - total flux cleaned = -0.00156751 Jy ! Component: 1050 - total flux cleaned = -0.00162904 Jy ! Component: 1100 - total flux cleaned = -0.00165504 Jy ! Component: 1150 - total flux cleaned = -0.0017321 Jy ! Component: 1200 - total flux cleaned = -0.00179113 Jy ! Component: 1250 - total flux cleaned = -0.00186597 Jy ! Component: 1300 - total flux cleaned = -0.00189047 Jy ! Component: 1350 - total flux cleaned = -0.00194706 Jy ! Component: 1400 - total flux cleaned = -0.00197088 Jy ! Component: 1450 - total flux cleaned = -0.00197876 Jy ! Component: 1500 - total flux cleaned = -0.00200242 Jy ! Component: 1550 - total flux cleaned = -0.00202556 Jy ! Component: 1600 - total flux cleaned = -0.00201037 Jy ! Component: 1650 - total flux cleaned = -0.00202549 Jy ! Component: 1700 - total flux cleaned = -0.00201067 Jy ! Component: 1750 - total flux cleaned = -0.00201065 Jy ! Component: 1800 - total flux cleaned = -0.00202517 Jy ! Component: 1850 - total flux cleaned = -0.00202518 Jy ! Component: 1900 - total flux cleaned = -0.00203232 Jy ! Component: 1950 - total flux cleaned = -0.00206048 Jy ! Component: 2000 - total flux cleaned = -0.0020326 Jy ! Component: 2050 - total flux cleaned = -0.00205335 Jy ! Component: 2100 - total flux cleaned = -0.00205343 Jy ! Component: 2150 - total flux cleaned = -0.00206015 Jy ! Component: 2200 - total flux cleaned = -0.00206018 Jy ! Component: 2250 - total flux cleaned = -0.00206026 Jy ! Component: 2300 - total flux cleaned = -0.00205371 Jy ! Component: 2350 - total flux cleaned = -0.00208643 Jy ! Component: 2400 - total flux cleaned = -0.00207991 Jy ! Component: 2450 - total flux cleaned = -0.00207993 Jy ! Component: 2500 - total flux cleaned = -0.00208625 Jy ! Component: 2550 - total flux cleaned = -0.00209263 Jy ! Component: 2600 - total flux cleaned = -0.00209883 Jy ! Component: 2650 - total flux cleaned = -0.00209882 Jy ! Component: 2700 - total flux cleaned = -0.00211723 Jy ! Component: 2750 - total flux cleaned = -0.00211109 Jy ! Component: 2800 - total flux cleaned = -0.00209909 Jy ! Component: 2850 - total flux cleaned = -0.00213511 Jy ! Component: 2900 - total flux cleaned = -0.002135 Jy ! Component: 2950 - total flux cleaned = -0.00215847 Jy ! Component: 3000 - total flux cleaned = -0.00213508 Jy ! Component: 3050 - total flux cleaned = -0.0021409 Jy ! Component: 3100 - total flux cleaned = -0.00215245 Jy ! Component: 3150 - total flux cleaned = -0.00215239 Jy ! Component: 3200 - total flux cleaned = -0.00216373 Jy ! Component: 3250 - total flux cleaned = -0.00215259 Jy ! Component: 3300 - total flux cleaned = -0.00218054 Jy ! Component: 3350 - total flux cleaned = -0.00220266 Jy ! Component: 3400 - total flux cleaned = -0.00220261 Jy ! Component: 3450 - total flux cleaned = -0.00221353 Jy ! Component: 3500 - total flux cleaned = -0.00222437 Jy ! Component: 3550 - total flux cleaned = -0.0022513 Jy ! Component: 3600 - total flux cleaned = -0.00224595 Jy ! Component: 3650 - total flux cleaned = -0.00224601 Jy ! Component: 3700 - total flux cleaned = -0.00227241 Jy ! Component: 3750 - total flux cleaned = -0.00227236 Jy ! Component: 3800 - total flux cleaned = -0.00227753 Jy ! Component: 3850 - total flux cleaned = -0.00229313 Jy ! Component: 3900 - total flux cleaned = -0.00229309 Jy ! Component: 3950 - total flux cleaned = -0.00231359 Jy ! Component: 4000 - total flux cleaned = -0.0023034 Jy ! Component: 4050 - total flux cleaned = -0.00232876 Jy ! Total flux subtracted in 4096 components = -0.00232372 Jy ! Clean residual min=-0.000289 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.044807 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 358 components and 0.044807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1635-1859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9628 x 3.163 at 18.39 degrees (North through East) ! Clean map min=-0.0016354 max=0.032887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1635-1859_X_map.fits wmodel /vlbi/uf001/uva//J1635-1859_X_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J1635-1859_X_map.mod wobs /vlbi/uf001/uva//J1635-1859_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1635-1859_X_uvs.fits wwins /vlbi/uf001/uva//J1635-1859_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1635-1859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.4318e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769165 0.769165 1.53833 3.07666 6.15332 12.3066 24.6133 49.2265 98.4531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.033 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1635-1859_X_dfm.log closed on Mon Jan 14 03:47:07 2019