! Started logfile: /vlbi/uf001/uva//J0725-2640_X_dfm.log on Sun Jan 13 23:26:08 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//J0725-2640_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0725-2640_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.848333 visibilities/baseline/integration-bin. ! Found source: J0725-2640 ! ! 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 18324 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 J0725-2640_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008729Jy sigma=20.241506 ! Fit after self-cal, rms=0.879752Jy sigma=17.458492 ! 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=0.6038 mas, bmaj=1.589 mas, bpa=-3.003 degrees ! Estimated noise=0.536211 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 = 0.0831896 Jy ! Component: 100 - total flux cleaned = 0.117335 Jy ! Total flux subtracted in 100 components = 0.117335 Jy ! Clean residual min=-0.009120 max=0.026579 Jy/beam ! Clean residual mean=0.000011 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.117335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.117335 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=0.093798Jy sigma=1.796777 ! Fit after self-cal, rms=0.093414Jy sigma=1.790402 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256919 Jy ! Component: 100 - total flux cleaned = 0.0412088 Jy ! Total flux subtracted in 100 components = 0.0412088 Jy ! Clean residual min=-0.006149 max=0.018262 Jy/beam ! Clean residual mean=0.000008 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.158544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.158544 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=0.081509Jy sigma=1.496380 ! Fit after self-cal, rms=0.080916Jy sigma=1.483215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013257 Jy ! Component: 100 - total flux cleaned = 0.0214892 Jy ! Total flux subtracted in 100 components = 0.0214892 Jy ! Clean residual min=-0.005286 max=0.011256 Jy/beam ! Clean residual mean=0.000007 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.180033 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.180033 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=0.077274Jy sigma=1.382710 ! Fit after self-cal, rms=0.077083Jy sigma=1.377810 ! 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=0.7793 mas, bmaj=1.975 mas, bpa=-5.062 degrees ! Estimated noise=0.279523 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 = 0.0129981 Jy ! Component: 100 - total flux cleaned = 0.0197914 Jy ! Component: 150 - total flux cleaned = 0.023783 Jy ! Component: 200 - total flux cleaned = 0.0262359 Jy ! Total flux subtracted in 200 components = 0.0262359 Jy ! Clean residual min=-0.005845 max=0.008132 Jy/beam ! Clean residual mean=0.000013 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.206269 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.206269 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=0.075512Jy sigma=1.319422 ! Fit after self-cal, rms=0.075429Jy sigma=1.316801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7793 x 1.975 at -5.062 degrees (North through East) ! Clean map min=-0.0055666 max=0.11113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.27 KP 1.07 ! LA 0.95 MK 1.08 NL 1.14 OV 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.18 KP 1.02 ! LA 0.92 MK 1.07 NL 1.18 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.20 KP 1.06 ! LA 0.94 MK 1.02 NL 1.12 OV 0.90 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.24 KP 1.08 ! LA 0.92 MK 1.02 NL 1.14 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.14 KP 1.07 ! LA 0.91 MK 1.01 NL 1.16 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.14 KP 1.06 ! LA 0.95 MK 1.08 NL 1.13 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.25 KP 0.99 ! LA 0.93 MK 0.96 NL 1.14 OV 0.94 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.23 KP 1.06 ! LA 0.92 MK 0.97 NL 1.10 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.34 KP 1.05 ! LA 0.93 MK 0.99 NL 1.08 OV 0.90 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.25 KP 1.06 ! LA 0.94 MK 0.89 NL 1.13 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.11 KP 1.03 ! LA 0.94 MK 0.94 NL 1.13 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.21 KP 1.05 ! LA 0.92 MK 0.92 NL 1.14 OV 0.95 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.075429Jy sigma=1.316801 ! Fit after self-cal, rms=0.079600Jy sigma=1.275542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7764 mas, bmaj=1.956 mas, bpa=-4.287 degrees ! Estimated noise=0.279006 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 = 0.000242271 Jy ! Component: 100 - total flux cleaned = -0.000209258 Jy ! Component: 150 - total flux cleaned = -0.000586941 Jy ! Component: 200 - total flux cleaned = -0.000786079 Jy ! Total flux subtracted in 200 components = -0.000786079 Jy ! Clean residual min=-0.003805 max=0.004771 Jy/beam ! Clean residual mean=0.000011 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.205483 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.205483 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=0.079418Jy sigma=1.271644 ! Fit after self-cal, rms=0.079636Jy sigma=1.270795 ! 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=0.079636Jy sigma=1.270795 ! Fit after self-cal, rms=0.084565Jy sigma=1.247887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=1.945 mas, bpa=-4.578 degrees ! Estimated noise=0.278001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035374 Jy ! Component: 100 - total flux cleaned = 7.69781e-05 Jy ! Component: 150 - total flux cleaned = -0.000160538 Jy ! Component: 200 - total flux cleaned = -0.000368559 Jy ! Total flux subtracted in 200 components = -0.000368559 Jy ! Clean residual min=-0.002286 max=0.002873 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.205114 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.205115 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=0.084453Jy sigma=1.245601 ! Fit after self-cal, rms=0.084534Jy sigma=1.245137 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140648 Jy ! Component: 100 - total flux cleaned = 0.00134572 Jy ! Component: 150 - total flux cleaned = 0.00110816 Jy ! Component: 200 - total flux cleaned = 0.000894221 Jy ! Total flux subtracted in 200 components = 0.000894221 Jy ! Clean residual min=-0.002116 max=0.002316 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.206009 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.206009 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=0.084412Jy sigma=1.242468 ! Fit after self-cal, rms=0.084395Jy sigma=1.242268 ! Inverting map ! Added new window around map position (-3, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119495 Jy ! Component: 100 - total flux cleaned = 0.00140106 Jy ! Component: 150 - total flux cleaned = 0.00146262 Jy ! Component: 200 - total flux cleaned = 0.00146194 Jy ! Total flux subtracted in 200 components = 0.00146194 Jy ! Clean residual min=-0.001885 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.207471 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.207471 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=0.084296Jy sigma=1.239647 ! Fit after self-cal, rms=0.084294Jy sigma=1.239526 ! 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=0.084294Jy sigma=1.239526 ! Fit after self-cal, rms=0.085139Jy sigma=1.239109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.941 mas, bpa=-4.415 degrees ! Estimated noise=0.277168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570243 Jy ! Component: 100 - total flux cleaned = 0.000709388 Jy ! Component: 150 - total flux cleaned = 0.000752081 Jy ! Component: 200 - total flux cleaned = 0.000791366 Jy ! Total flux subtracted in 200 components = 0.000791366 Jy ! Clean residual min=-0.001687 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.208262 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.208262 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=0.085091Jy sigma=1.237970 ! Fit after self-cal, rms=0.085103Jy sigma=1.237917 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 (-15.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152204 Jy ! Component: 100 - total flux cleaned = 0.00206988 Jy ! Component: 150 - total flux cleaned = 0.00220775 Jy ! Component: 200 - total flux cleaned = 0.00227272 Jy ! Total flux subtracted in 200 components = 0.00227272 Jy ! Clean residual min=-0.001552 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.210535 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.210535 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=0.085055Jy sigma=1.236904 ! Fit after self-cal, rms=0.085053Jy sigma=1.236829 ! 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=0.085053Jy sigma=1.236829 ! Fit after self-cal, rms=0.085140Jy sigma=1.236764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.799 mas, bpa=4.913 degrees ! Estimated noise=0.373271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452484 Jy ! Component: 100 - total flux cleaned = 0.000739062 Jy ! Component: 150 - total flux cleaned = 0.000861792 Jy ! Component: 200 - total flux cleaned = 0.000889582 Jy ! Total flux subtracted in 200 components = 0.000889582 Jy ! Clean residual min=-0.001298 max=0.001263 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.211424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.211424 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=0.085130Jy sigma=1.236791 ! Fit after self-cal, rms=0.085133Jy sigma=1.236773 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 = 0.000151712 Jy ! Component: 100 - total flux cleaned = 0.000254177 Jy ! Component: 150 - total flux cleaned = 0.000289201 Jy ! Component: 200 - total flux cleaned = 0.00031099 Jy ! Total flux subtracted in 200 components = 0.00031099 Jy ! Clean residual min=-0.001250 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.211735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.211735 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=0.085126Jy sigma=1.236748 ! Fit after self-cal, rms=0.085125Jy sigma=1.236738 ! 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=0.77 mas, bmaj=1.938 mas, bpa=-4.388 degrees ! Estimated noise=0.276594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 1.938 at -4.388 degrees (North through East) ! Clean map min=-0.0013862 max=0.11079 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=0.5935 mas, bmaj=1.561 mas, bpa=-2.225 degrees ! Estimated noise=0.52742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837602 Jy ! Component: 100 - total flux cleaned = 0.122816 Jy ! Component: 150 - total flux cleaned = 0.146544 Jy ! Component: 200 - total flux cleaned = 0.162977 Jy ! Total flux subtracted in 200 components = 0.162977 Jy ! Clean residual min=-0.005615 max=0.009226 Jy/beam ! Clean residual mean=0.000004 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.162977 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.162977 Jy ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.938 mas, bpa=-4.388 degrees ! Estimated noise=0.276594 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 = 0.0194182 Jy ! Component: 100 - total flux cleaned = 0.0297482 Jy ! Component: 150 - total flux cleaned = 0.035621 Jy ! Component: 200 - total flux cleaned = 0.0392892 Jy ! Total flux subtracted in 200 components = 0.0392892 Jy ! Clean residual min=-0.002136 max=0.002469 Jy/beam ! Clean residual mean=0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.202266 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.202266 Jy ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266833 Jy ! Component: 100 - total flux cleaned = 0.00458254 Jy ! Component: 150 - total flux cleaned = 0.0054962 Jy ! Component: 200 - total flux cleaned = 0.00613486 Jy ! Total flux subtracted in 200 components = 0.00613486 Jy ! Clean residual min=-0.001707 max=0.001607 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.208401 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.208401 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=2.108 mas, bmaj=4.799 mas, bpa=4.913 degrees ! Estimated noise=0.373271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143964 Jy ! Component: 100 - total flux cleaned = 0.00221849 Jy ! Component: 150 - total flux cleaned = 0.0025575 Jy ! Component: 200 - total flux cleaned = 0.00280629 Jy ! Total flux subtracted in 200 components = 0.00280629 Jy ! Clean residual min=-0.001350 max=0.001218 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.211208 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 = 0.000214817 Jy ! Component: 100 - total flux cleaned = 0.000371617 Jy ! Component: 150 - total flux cleaned = 0.000428533 Jy ! Component: 200 - total flux cleaned = 0.000441644 Jy ! Total flux subtracted in 200 components = 0.000441644 Jy ! Clean residual min=-0.001284 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.211649 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.211649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.938 mas, bpa=-4.388 degrees ! Estimated noise=0.276594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630678 Jy ! Component: 100 - total flux cleaned = -0.000676915 Jy ! Component: 150 - total flux cleaned = -0.000717126 Jy ! Component: 200 - total flux cleaned = -0.000646155 Jy ! Total flux subtracted in 200 components = -0.000646155 Jy ! Clean residual min=-0.001412 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.211003 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.211003 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=0.085123Jy sigma=1.236698 ! Fit after self-cal, rms=0.085120Jy sigma=1.236345 wmodel J0725-2640_X_map.mod ! Writing 111 model components to file: J0725-2640_X_map.mod wobs J0725-2640_X_uvs.fits ! Writing UV FITS file: J0725-2640_X_uvs.fits wwins J0725-2640_X_map.win ! wwins: Wrote 6 windows to J0725-2640_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 = -0.000219107 Jy ! Component: 100 - total flux cleaned = -0.000172778 Jy ! Component: 150 - total flux cleaned = 2.72128e-05 Jy ! Component: 200 - total flux cleaned = 0.000154387 Jy ! Component: 250 - total flux cleaned = 0.000195055 Jy ! Component: 300 - total flux cleaned = 0.000214351 Jy ! Component: 350 - total flux cleaned = 0.000194808 Jy ! Component: 400 - total flux cleaned = 0.000176229 Jy ! Component: 450 - total flux cleaned = 0.000176349 Jy ! Component: 500 - total flux cleaned = 0.000193915 Jy ! Component: 550 - total flux cleaned = 0.000122421 Jy ! Component: 600 - total flux cleaned = 1.77062e-05 Jy ! Component: 650 - total flux cleaned = -3.34768e-05 Jy ! Component: 700 - total flux cleaned = -8.42267e-05 Jy ! Component: 750 - total flux cleaned = -0.000117701 Jy ! Component: 800 - total flux cleaned = -0.000117917 Jy ! Component: 850 - total flux cleaned = -0.000150269 Jy ! Component: 900 - total flux cleaned = -0.000166207 Jy ! Component: 950 - total flux cleaned = -0.000150293 Jy ! Component: 1000 - total flux cleaned = -0.000134692 Jy ! Component: 1050 - total flux cleaned = -0.000134325 Jy ! Component: 1100 - total flux cleaned = -0.000103779 Jy ! Component: 1150 - total flux cleaned = -5.88253e-05 Jy ! Component: 1200 - total flux cleaned = -4.43208e-05 Jy ! Component: 1250 - total flux cleaned = -0.000117713 Jy ! Component: 1300 - total flux cleaned = -0.000117925 Jy ! Component: 1350 - total flux cleaned = -0.000161024 Jy ! Component: 1400 - total flux cleaned = -0.000161049 Jy ! Component: 1450 - total flux cleaned = -0.00014716 Jy ! Component: 1500 - total flux cleaned = -0.000160948 Jy ! Component: 1550 - total flux cleaned = -9.18233e-05 Jy ! Component: 1600 - total flux cleaned = -6.43898e-05 Jy ! Component: 1650 - total flux cleaned = -9.1461e-05 Jy ! Component: 1700 - total flux cleaned = -6.46685e-05 Jy ! Component: 1750 - total flux cleaned = -2.4769e-05 Jy ! Component: 1800 - total flux cleaned = -3.81125e-05 Jy ! Component: 1850 - total flux cleaned = 1.25243e-06 Jy ! Component: 1900 - total flux cleaned = 1.44797e-06 Jy ! Component: 1950 - total flux cleaned = 4.01803e-05 Jy ! Component: 2000 - total flux cleaned = 9.12237e-05 Jy ! Component: 2050 - total flux cleaned = 5.3293e-05 Jy ! Component: 2100 - total flux cleaned = 5.33377e-05 Jy ! Component: 2150 - total flux cleaned = 9.10516e-05 Jy ! Component: 2200 - total flux cleaned = 0.000140605 Jy ! Component: 2250 - total flux cleaned = 0.000189652 Jy ! Component: 2300 - total flux cleaned = 0.000213789 Jy ! Component: 2350 - total flux cleaned = 0.000201622 Jy ! Component: 2400 - total flux cleaned = 0.000261539 Jy ! Component: 2450 - total flux cleaned = 0.000285327 Jy ! Component: 2500 - total flux cleaned = 0.000273405 Jy ! Component: 2550 - total flux cleaned = 0.000320218 Jy ! Component: 2600 - total flux cleaned = 0.000343595 Jy ! Component: 2650 - total flux cleaned = 0.000366793 Jy ! Component: 2700 - total flux cleaned = 0.000447151 Jy ! Component: 2750 - total flux cleaned = 0.000435764 Jy ! Component: 2800 - total flux cleaned = 0.000458489 Jy ! Component: 2850 - total flux cleaned = 0.000447245 Jy ! Component: 2900 - total flux cleaned = 0.00043624 Jy ! Component: 2950 - total flux cleaned = 0.000447447 Jy ! Component: 3000 - total flux cleaned = 0.000469593 Jy ! Component: 3050 - total flux cleaned = 0.000513484 Jy ! Component: 3100 - total flux cleaned = 0.000524269 Jy ! Component: 3150 - total flux cleaned = 0.000545888 Jy ! Component: 3200 - total flux cleaned = 0.000502772 Jy ! Component: 3250 - total flux cleaned = 0.000534902 Jy ! Component: 3300 - total flux cleaned = 0.000556324 Jy ! Component: 3350 - total flux cleaned = 0.000577643 Jy ! Component: 3400 - total flux cleaned = 0.00053549 Jy ! Component: 3450 - total flux cleaned = 0.000567003 Jy ! Component: 3500 - total flux cleaned = 0.000598267 Jy ! Component: 3550 - total flux cleaned = 0.000577584 Jy ! Component: 3600 - total flux cleaned = 0.000567343 Jy ! Component: 3650 - total flux cleaned = 0.000608495 Jy ! Component: 3700 - total flux cleaned = 0.000618762 Jy ! Component: 3750 - total flux cleaned = 0.000628938 Jy ! Component: 3800 - total flux cleaned = 0.000598531 Jy ! Component: 3850 - total flux cleaned = 0.000608609 Jy ! Component: 3900 - total flux cleaned = 0.000608616 Jy ! Component: 3950 - total flux cleaned = 0.000638524 Jy ! Component: 4000 - total flux cleaned = 0.000608743 Jy ! Component: 4050 - total flux cleaned = 0.000638343 Jy ! Total flux subtracted in 4096 components = 0.000658012 Jy ! Clean residual min=-0.000572 max=0.000545 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.211661 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 411 components and 0.211661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0725-2640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 1.938 at -4.388 degrees (North through East) ! Clean map min=-0.00090075 max=0.11014 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0725-2640_X_map.fits wmodel /vlbi/uf001/uva//J0725-2640_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0725-2640_X_map.mod wobs /vlbi/uf001/uva//J0725-2640_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0725-2640_X_uvs.fits wwins /vlbi/uf001/uva//J0725-2640_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0725-2640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163583 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445587 0.445587 0.891175 1.78235 3.5647 7.1294 14.2588 28.5176 57.0352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.268 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0725-2640_X_dfm.log closed on Sun Jan 13 23:26:13 2019