! Started logfile: /vlbi/uf001/uva//J0912-2752_X_dfm.log on Mon Jan 14 00:19:35 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//J0912-2752_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0912-2752_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J0912-2752 ! ! 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 25596 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 J0912-2752_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009834Jy sigma=18.330246 ! Fit after self-cal, rms=0.888771Jy sigma=16.100359 ! 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=0.5919 mas, bmaj=1.652 mas, bpa=-6.374 degrees ! Estimated noise=0.502217 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 = 0.0790383 Jy ! Component: 100 - total flux cleaned = 0.104394 Jy ! Total flux subtracted in 100 components = 0.104394 Jy ! Clean residual min=-0.007745 max=0.016330 Jy/beam ! Clean residual mean=-0.000016 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.104394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.104394 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=0.090443Jy sigma=1.464701 ! Fit after self-cal, rms=0.090268Jy sigma=1.462237 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171584 Jy ! Component: 100 - total flux cleaned = 0.0286134 Jy ! Total flux subtracted in 100 components = 0.0286134 Jy ! Clean residual min=-0.005950 max=0.008829 Jy/beam ! Clean residual mean=-0.000012 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.133007 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.133007 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=0.084819Jy sigma=1.347475 ! Fit after self-cal, rms=0.084512Jy sigma=1.340286 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107687 Jy ! Component: 100 - total flux cleaned = 0.0182847 Jy ! Total flux subtracted in 100 components = 0.0182847 Jy ! Clean residual min=-0.004475 max=0.006783 Jy/beam ! Clean residual mean=-0.000010 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.151292 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.151292 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=0.081920Jy sigma=1.285813 ! Fit after self-cal, rms=0.081795Jy sigma=1.282491 ! 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=0.7945 mas, bmaj=2.021 mas, bpa=-6.088 degrees ! Estimated noise=0.250809 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123074 Jy ! Component: 100 - total flux cleaned = 0.0202617 Jy ! Component: 150 - total flux cleaned = 0.0257985 Jy ! Component: 200 - total flux cleaned = 0.0297625 Jy ! Total flux subtracted in 200 components = 0.0297625 Jy ! Clean residual min=-0.003973 max=0.007174 Jy/beam ! Clean residual mean=-0.000016 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.181054 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.181054 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=0.079720Jy sigma=1.236090 ! Fit after self-cal, rms=0.079599Jy sigma=1.232610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7945 x 2.021 at -6.088 degrees (North through East) ! Clean map min=-0.0034236 max=0.10667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.19 KP 0.93 ! LA 1.02 MK 1.04 NL 1.12 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.19 KP 0.93 ! LA 1.01 MK 1.04 NL 1.15 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.15 KP 0.91 ! LA 1.03 MK 1.06 NL 1.07 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.14 KP 0.90 ! LA 0.97 MK 1.02 NL 1.15 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.18 KP 0.94 ! LA 0.96 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.14 KP 0.96 ! LA 1.02 MK 1.00 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 0.91 ! LA 0.98 MK 1.05 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 0.92 ! LA 1.02 MK 1.03 NL 1.14 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.15 KP 0.92 ! LA 1.02 MK 1.02 NL 1.09 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.16 KP 0.92 ! LA 1.00 MK 1.00 NL 1.04 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.10 KP 0.93 ! LA 0.99 MK 0.93 NL 1.09 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.09 KP 0.94 ! LA 1.00 MK 0.96 NL 1.05 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.079599Jy sigma=1.232610 ! Fit after self-cal, rms=0.080641Jy sigma=1.213721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.03 mas, bpa=-5.495 degrees ! Estimated noise=0.24867 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 = 0.000621797 Jy ! Component: 100 - total flux cleaned = 0.000846675 Jy ! Component: 150 - total flux cleaned = 0.00074724 Jy ! Component: 200 - total flux cleaned = 0.000575506 Jy ! Total flux subtracted in 200 components = 0.000575506 Jy ! Clean residual min=-0.002478 max=0.003316 Jy/beam ! Clean residual mean=-0.000007 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.18163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.18163 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=0.080523Jy sigma=1.211182 ! Fit after self-cal, rms=0.080575Jy sigma=1.210567 ! 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=0.080575Jy sigma=1.210567 ! Fit after self-cal, rms=0.080844Jy sigma=1.210335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.028 mas, bpa=-5.391 degrees ! Estimated noise=0.24782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452739 Jy ! Component: 100 - total flux cleaned = -0.000534738 Jy ! Component: 150 - total flux cleaned = -0.000638393 Jy ! Component: 200 - total flux cleaned = -0.000669018 Jy ! Total flux subtracted in 200 components = -0.000669018 Jy ! Clean residual min=-0.002279 max=0.002892 Jy/beam ! Clean residual mean=-0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.180961 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.180961 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=0.080796Jy sigma=1.209388 ! Fit after self-cal, rms=0.080800Jy sigma=1.209269 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 (5.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225775 Jy ! Component: 100 - total flux cleaned = 0.00275743 Jy ! Component: 150 - total flux cleaned = 0.00304922 Jy ! Component: 200 - total flux cleaned = 0.00315974 Jy ! Total flux subtracted in 200 components = 0.00315974 Jy ! Clean residual min=-0.002225 max=0.002208 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.184121 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.184121 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=0.080714Jy sigma=1.207606 ! Fit after self-cal, rms=0.080701Jy sigma=1.207472 ! Inverting map ! Added new window around map position (-4.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174376 Jy ! Component: 100 - total flux cleaned = 0.00195699 Jy ! Component: 150 - total flux cleaned = 0.00221467 Jy ! Component: 200 - total flux cleaned = 0.00225075 Jy ! Total flux subtracted in 200 components = 0.00225075 Jy ! Clean residual min=-0.002143 max=0.001911 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.186371 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.186371 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=0.080622Jy sigma=1.205835 ! Fit after self-cal, rms=0.080610Jy sigma=1.205698 ! 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=0.080610Jy sigma=1.205698 ! Fit after self-cal, rms=0.083140Jy sigma=1.200037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.028 mas, bpa=-5.487 degrees ! Estimated noise=0.24768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.79108e-05 Jy ! Component: 100 - total flux cleaned = -0.000153701 Jy ! Component: 150 - total flux cleaned = -0.000298777 Jy ! Component: 200 - total flux cleaned = -0.000351589 Jy ! Total flux subtracted in 200 components = -0.000351589 Jy ! Clean residual min=-0.001468 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.18602 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.18602 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=0.083112Jy sigma=1.199534 ! Fit after self-cal, rms=0.083156Jy sigma=1.199409 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 = 0.000155017 Jy ! Component: 100 - total flux cleaned = 8.12318e-05 Jy ! Component: 150 - total flux cleaned = 5.85621e-05 Jy ! Component: 200 - total flux cleaned = 1.71017e-05 Jy ! Total flux subtracted in 200 components = 1.71017e-05 Jy ! Clean residual min=-0.001376 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.186037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.186037 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=0.083142Jy sigma=1.199172 ! Fit after self-cal, rms=0.083139Jy sigma=1.199160 ! 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=0.083139Jy sigma=1.199160 ! Fit after self-cal, rms=0.083520Jy sigma=1.199086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=5.361 mas, bpa=-0.8464 degrees ! Estimated noise=0.323297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32452e-06 Jy ! Component: 100 - total flux cleaned = -4.69624e-05 Jy ! Component: 150 - total flux cleaned = -9.93834e-05 Jy ! Component: 200 - total flux cleaned = -0.000145359 Jy ! Total flux subtracted in 200 components = -0.000145359 Jy ! Clean residual min=-0.001291 max=0.001164 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.185892 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 168 components and 0.185892 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=0.083513Jy sigma=1.199028 ! Fit after self-cal, rms=0.083522Jy sigma=1.199015 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 = -2.63152e-05 Jy ! Component: 100 - total flux cleaned = -5.17647e-05 Jy ! Component: 150 - total flux cleaned = -7.43346e-05 Jy ! Component: 200 - total flux cleaned = -0.000105549 Jy ! Total flux subtracted in 200 components = -0.000105549 Jy ! Clean residual min=-0.001278 max=0.001046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.185786 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.185786 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=0.083520Jy sigma=1.199024 ! Fit after self-cal, rms=0.083520Jy sigma=1.199022 ! 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=0.8009 mas, bmaj=2.028 mas, bpa=-5.463 degrees ! Estimated noise=0.247597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 2.028 at -5.463 degrees (North through East) ! Clean map min=-0.0014648 max=0.10549 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=0.5943 mas, bmaj=1.651 mas, bpa=-5.74 degrees ! Estimated noise=0.501383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077965 Jy ! Component: 100 - total flux cleaned = 0.10593 Jy ! Component: 150 - total flux cleaned = 0.123932 Jy ! Component: 200 - total flux cleaned = 0.136517 Jy ! Total flux subtracted in 200 components = 0.136517 Jy ! Clean residual min=-0.004114 max=0.007109 Jy/beam ! Clean residual mean=-0.000008 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.136517 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.136517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.028 mas, bpa=-5.463 degrees ! Estimated noise=0.247597 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 = 0.0154078 Jy ! Component: 100 - total flux cleaned = 0.0250905 Jy ! Component: 150 - total flux cleaned = 0.0314575 Jy ! Component: 200 - total flux cleaned = 0.0359414 Jy ! Total flux subtracted in 200 components = 0.0359414 Jy ! Clean residual min=-0.001845 max=0.003193 Jy/beam ! Clean residual mean=-0.000010 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.172459 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.172459 Jy ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349494 Jy ! Component: 100 - total flux cleaned = 0.00607364 Jy ! Component: 150 - total flux cleaned = 0.00805239 Jy ! Component: 200 - total flux cleaned = 0.00949753 Jy ! Total flux subtracted in 200 components = 0.00949753 Jy ! Clean residual min=-0.001519 max=0.001298 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.181956 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.181956 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=2.217 mas, bmaj=5.361 mas, bpa=-0.8464 degrees ! Estimated noise=0.323297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199286 Jy ! Component: 100 - total flux cleaned = 0.00263008 Jy ! Component: 150 - total flux cleaned = 0.00309513 Jy ! Component: 200 - total flux cleaned = 0.00339426 Jy ! Total flux subtracted in 200 components = 0.00339426 Jy ! Clean residual min=-0.001299 max=0.001025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.185351 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239308 Jy ! Component: 100 - total flux cleaned = 0.000399798 Jy ! Component: 150 - total flux cleaned = 0.000491278 Jy ! Component: 200 - total flux cleaned = 0.000558399 Jy ! Total flux subtracted in 200 components = 0.000558399 Jy ! Clean residual min=-0.001219 max=0.000985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.185909 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 126 components and 0.185909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.028 mas, bpa=-5.463 degrees ! Estimated noise=0.247597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.95119e-05 Jy ! Component: 100 - total flux cleaned = -0.000194198 Jy ! Component: 150 - total flux cleaned = -0.000364563 Jy ! Component: 200 - total flux cleaned = -0.000391531 Jy ! Total flux subtracted in 200 components = -0.000391531 Jy ! Clean residual min=-0.001338 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.185517 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.185517 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=0.083515Jy sigma=1.198858 ! Fit after self-cal, rms=0.083504Jy sigma=1.198730 wmodel J0912-2752_X_map.mod ! Writing 141 model components to file: J0912-2752_X_map.mod wobs J0912-2752_X_uvs.fits ! Writing UV FITS file: J0912-2752_X_uvs.fits wwins J0912-2752_X_map.win ! wwins: Wrote 7 windows to J0912-2752_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 = -0.000597331 Jy ! Component: 100 - total flux cleaned = -0.000968763 Jy ! Component: 150 - total flux cleaned = -0.00119462 Jy ! Component: 200 - total flux cleaned = -0.00137224 Jy ! Component: 250 - total flux cleaned = -0.00152419 Jy ! Component: 300 - total flux cleaned = -0.00165245 Jy ! Component: 350 - total flux cleaned = -0.00172412 Jy ! Component: 400 - total flux cleaned = -0.00181196 Jy ! Component: 450 - total flux cleaned = -0.001881 Jy ! Component: 500 - total flux cleaned = -0.00196525 Jy ! Component: 550 - total flux cleaned = -0.00206444 Jy ! Component: 600 - total flux cleaned = -0.00216173 Jy ! Component: 650 - total flux cleaned = -0.00225742 Jy ! Component: 700 - total flux cleaned = -0.00233617 Jy ! Component: 750 - total flux cleaned = -0.00244481 Jy ! Component: 800 - total flux cleaned = -0.00255182 Jy ! Component: 850 - total flux cleaned = -0.0026277 Jy ! Component: 900 - total flux cleaned = -0.00268774 Jy ! Component: 950 - total flux cleaned = -0.00280577 Jy ! Component: 1000 - total flux cleaned = -0.00286387 Jy ! Component: 1050 - total flux cleaned = -0.00290697 Jy ! Component: 1100 - total flux cleaned = -0.00294967 Jy ! Component: 1150 - total flux cleaned = -0.00303416 Jy ! Component: 1200 - total flux cleaned = -0.00303433 Jy ! Component: 1250 - total flux cleaned = -0.00315828 Jy ! Component: 1300 - total flux cleaned = -0.00319898 Jy ! Component: 1350 - total flux cleaned = -0.00326605 Jy ! Component: 1400 - total flux cleaned = -0.00326601 Jy ! Component: 1450 - total flux cleaned = -0.00331902 Jy ! Component: 1500 - total flux cleaned = -0.00334549 Jy ! Component: 1550 - total flux cleaned = -0.0033587 Jy ! Component: 1600 - total flux cleaned = -0.00335863 Jy ! Component: 1650 - total flux cleaned = -0.00343486 Jy ! Component: 1700 - total flux cleaned = -0.00340968 Jy ! Component: 1750 - total flux cleaned = -0.00340986 Jy ! Component: 1800 - total flux cleaned = -0.00347166 Jy ! Component: 1850 - total flux cleaned = -0.0034838 Jy ! Component: 1900 - total flux cleaned = -0.00347147 Jy ! Component: 1950 - total flux cleaned = -0.00348359 Jy ! Component: 2000 - total flux cleaned = -0.0034956 Jy ! Component: 2050 - total flux cleaned = -0.00347189 Jy ! Component: 2100 - total flux cleaned = -0.00350725 Jy ! Component: 2150 - total flux cleaned = -0.00350731 Jy ! Component: 2200 - total flux cleaned = -0.00348407 Jy ! Component: 2250 - total flux cleaned = -0.00350719 Jy ! Component: 2300 - total flux cleaned = -0.00348431 Jy ! Component: 2350 - total flux cleaned = -0.0035297 Jy ! Component: 2400 - total flux cleaned = -0.00352969 Jy ! Component: 2450 - total flux cleaned = -0.00348499 Jy ! Component: 2500 - total flux cleaned = -0.00349608 Jy ! Component: 2550 - total flux cleaned = -0.0035292 Jy ! Component: 2600 - total flux cleaned = -0.0035512 Jy ! Component: 2650 - total flux cleaned = -0.00350767 Jy ! Component: 2700 - total flux cleaned = -0.00351854 Jy ! Component: 2750 - total flux cleaned = -0.00351847 Jy ! Component: 2800 - total flux cleaned = -0.00350784 Jy ! Component: 2850 - total flux cleaned = -0.00350786 Jy ! Component: 2900 - total flux cleaned = -0.00350784 Jy ! Component: 2950 - total flux cleaned = -0.00346581 Jy ! Component: 3000 - total flux cleaned = -0.00349722 Jy ! Component: 3050 - total flux cleaned = -0.00349714 Jy ! Component: 3100 - total flux cleaned = -0.00345594 Jy ! Component: 3150 - total flux cleaned = -0.00345596 Jy ! Component: 3200 - total flux cleaned = -0.0034764 Jy ! Component: 3250 - total flux cleaned = -0.00345612 Jy ! Component: 3300 - total flux cleaned = -0.00345615 Jy ! Component: 3350 - total flux cleaned = -0.0034361 Jy ! Component: 3400 - total flux cleaned = -0.00343606 Jy ! Component: 3450 - total flux cleaned = -0.00340635 Jy ! Component: 3500 - total flux cleaned = -0.00338657 Jy ! Component: 3550 - total flux cleaned = -0.00339644 Jy ! Component: 3600 - total flux cleaned = -0.0033769 Jy ! Component: 3650 - total flux cleaned = -0.00333817 Jy ! Component: 3700 - total flux cleaned = -0.00338638 Jy ! Component: 3750 - total flux cleaned = -0.00336713 Jy ! Component: 3800 - total flux cleaned = -0.00332887 Jy ! Component: 3850 - total flux cleaned = -0.00330046 Jy ! Component: 3900 - total flux cleaned = -0.00335719 Jy ! Component: 3950 - total flux cleaned = -0.0033572 Jy ! Component: 4000 - total flux cleaned = -0.00331039 Jy ! Component: 4050 - total flux cleaned = -0.00330115 Jy ! Total flux subtracted in 4096 components = -0.00331045 Jy ! Clean residual min=-0.000558 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.182207 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 455 components and 0.182207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0912-2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 2.028 at -5.463 degrees (North through East) ! Clean map min=-0.00099957 max=0.10507 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0912-2752_X_map.fits wmodel /vlbi/uf001/uva//J0912-2752_X_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J0912-2752_X_map.mod wobs /vlbi/uf001/uva//J0912-2752_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0912-2752_X_uvs.fits wwins /vlbi/uf001/uva//J0912-2752_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0912-2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454244 0.454244 0.908489 1.81698 3.63396 7.26791 14.5358 29.0716 58.1433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.437 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0912-2752_X_dfm.log closed on Mon Jan 14 00:19:41 2019