! Started logfile: /vlbi/uf001/uva//J1032-1400_X_dfm.log on Mon Jan 14 00:55:01 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//J1032-1400_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1032-1400_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978571 visibilities/baseline/integration-bin. ! Found source: J1032-1400 ! ! 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 14796 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 J1032-1400_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009140Jy sigma=20.511379 ! Fit after self-cal, rms=0.904316Jy sigma=18.319145 ! 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=0.6798 mas, bmaj=1.622 mas, bpa=-2.507 degrees ! Estimated noise=0.533904 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 = 0.0733704 Jy ! Component: 100 - total flux cleaned = 0.0912763 Jy ! Total flux subtracted in 100 components = 0.0912763 Jy ! Clean residual min=-0.004954 max=0.007363 Jy/beam ! Clean residual mean=0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0912763 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0912763 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=0.071167Jy sigma=1.327273 ! Fit after self-cal, rms=0.071052Jy sigma=1.325571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828305 Jy ! Component: 100 - total flux cleaned = 0.0125035 Jy ! Total flux subtracted in 100 components = 0.0125035 Jy ! Clean residual min=-0.004269 max=0.004495 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.10378 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.10378 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=0.069882Jy sigma=1.290365 ! Fit after self-cal, rms=0.069874Jy sigma=1.290023 ! 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=0.859 mas, bmaj=1.98 mas, bpa=-1.694 degrees ! Estimated noise=0.317201 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 = 0.0047628 Jy ! Component: 100 - total flux cleaned = 0.00710287 Jy ! Component: 150 - total flux cleaned = 0.00837933 Jy ! Component: 200 - total flux cleaned = 0.00889966 Jy ! Total flux subtracted in 200 components = 0.00889966 Jy ! Clean residual min=-0.004607 max=0.004391 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.112679 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.112679 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=0.069701Jy sigma=1.280687 ! Fit after self-cal, rms=0.069701Jy sigma=1.280510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 1.98 at -1.694 degrees (North through East) ! Clean map min=-0.0044455 max=0.09714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.07 KP 1.00 ! LA 0.78 MK 1.00 NL 1.10 OV 0.93 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.09 KP 1.02 ! LA 0.82 MK 0.99 NL 1.11 OV 0.92 ! PT 1.03 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.10 KP 0.99 ! LA 0.83 MK 0.96 NL 1.07 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.11 KP 1.03 ! LA 0.83 MK 1.01 NL 1.11 OV 0.97 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.09 KP 1.04 ! LA 0.79 MK 1.06 NL 1.09 OV 0.97 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.16 KP 0.99 ! LA 0.85 MK 0.99 NL 1.09 OV 0.94 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.12 KP 1.05 ! LA 0.82 MK 1.02 NL 1.05 OV 0.98 ! PT 1.06 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.06 KP 1.06 ! LA 0.82 MK 0.96 NL 1.13 OV 0.97 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 1.02 KP 1.03 ! LA 0.79 MK 1.01 NL 1.18 OV 0.94 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.07 KP 1.04 ! LA 0.83 MK 1.00 NL 1.09 OV 0.98 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.09 KP 1.02 ! LA 0.79 MK 0.98 NL 1.09 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.07 KP 0.96 ! LA 0.81 MK 0.97 NL 1.14 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.069701Jy sigma=1.280510 ! Fit after self-cal, rms=0.070691Jy sigma=1.247968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=1.982 mas, bpa=-1.116 degrees ! Estimated noise=0.315907 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 (2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293613 Jy ! Component: 100 - total flux cleaned = 0.00288864 Jy ! Component: 150 - total flux cleaned = 0.00272297 Jy ! Component: 200 - total flux cleaned = 0.00262769 Jy ! Total flux subtracted in 200 components = 0.00262769 Jy ! Clean residual min=-0.001766 max=0.001903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.115307 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.115307 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=0.070519Jy sigma=1.244853 ! Fit after self-cal, rms=0.070740Jy sigma=1.243588 ! 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=0.070740Jy sigma=1.243588 ! Fit after self-cal, rms=0.073354Jy sigma=1.237896 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=1.981 mas, bpa=-1.322 degrees ! Estimated noise=0.315759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122062 Jy ! Component: 100 - total flux cleaned = 0.00129615 Jy ! Component: 150 - total flux cleaned = 0.00126707 Jy ! Component: 200 - total flux cleaned = 0.00121508 Jy ! Total flux subtracted in 200 components = 0.00121508 Jy ! Clean residual min=-0.001518 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.116522 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.116522 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=0.073314Jy sigma=1.237169 ! Fit after self-cal, rms=0.073367Jy sigma=1.236986 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 = 0.000232456 Jy ! Component: 100 - total flux cleaned = 0.000210937 Jy ! Component: 150 - total flux cleaned = 0.000171485 Jy ! Component: 200 - total flux cleaned = 0.000116802 Jy ! Total flux subtracted in 200 components = 0.000116802 Jy ! Clean residual min=-0.001480 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.116639 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.116639 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=0.073352Jy sigma=1.236758 ! Fit after self-cal, rms=0.073351Jy sigma=1.236739 ! 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=0.073351Jy sigma=1.236739 ! Fit after self-cal, rms=0.073174Jy sigma=1.236604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=1.979 mas, bpa=-1.355 degrees ! Estimated noise=0.314818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364373 Jy ! Component: 100 - total flux cleaned = 0.000363837 Jy ! Component: 150 - total flux cleaned = 0.00031308 Jy ! Component: 200 - total flux cleaned = 0.000282459 Jy ! Total flux subtracted in 200 components = 0.000282459 Jy ! Clean residual min=-0.001452 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.116921 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.116921 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=0.073162Jy sigma=1.236406 ! Fit after self-cal, rms=0.073163Jy sigma=1.236388 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 (-26.4, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128796 Jy ! Component: 100 - total flux cleaned = 0.00141932 Jy ! Component: 150 - total flux cleaned = 0.00164613 Jy ! Component: 200 - total flux cleaned = 0.00185446 Jy ! Total flux subtracted in 200 components = 0.00185446 Jy ! Clean residual min=-0.001411 max=0.001392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.118776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.118776 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=0.073126Jy sigma=1.235713 ! Fit after self-cal, rms=0.073126Jy sigma=1.235671 ! 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=0.073126Jy sigma=1.235671 ! Fit after self-cal, rms=0.072991Jy sigma=1.235613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=4.079 mas, bpa=6.212 degrees ! Estimated noise=0.41124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004801 Jy ! Component: 100 - total flux cleaned = 0.000566242 Jy ! Component: 150 - total flux cleaned = 0.000633548 Jy ! Component: 200 - total flux cleaned = 0.000663467 Jy ! Total flux subtracted in 200 components = 0.000663467 Jy ! Clean residual min=-0.001487 max=0.001550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.119439 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.119439 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=0.072986Jy sigma=1.235549 ! Fit after self-cal, rms=0.072986Jy sigma=1.235535 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.81846e-05 Jy ! Component: 100 - total flux cleaned = 9.68132e-05 Jy ! Component: 150 - total flux cleaned = 0.000105418 Jy ! Component: 200 - total flux cleaned = 0.000113399 Jy ! Total flux subtracted in 200 components = 0.000113399 Jy ! Clean residual min=-0.001488 max=0.001541 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.119553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.119553 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=0.072984Jy sigma=1.235511 ! Fit after self-cal, rms=0.072984Jy sigma=1.235505 ! 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=0.85 mas, bmaj=1.977 mas, bpa=-1.347 degrees ! Estimated noise=0.314578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 1.977 at -1.347 degrees (North through East) ! Clean map min=-0.0012145 max=0.096874 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=0.6728 mas, bmaj=1.618 mas, bpa=-2.063 degrees ! Estimated noise=0.528873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725607 Jy ! Component: 100 - total flux cleaned = 0.0911751 Jy ! Component: 150 - total flux cleaned = 0.0999183 Jy ! Component: 200 - total flux cleaned = 0.104635 Jy ! Total flux subtracted in 200 components = 0.104635 Jy ! Clean residual min=-0.003024 max=0.003085 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.104635 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.104635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=1.977 mas, bpa=-1.347 degrees ! Estimated noise=0.314578 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 = 0.00500188 Jy ! Component: 100 - total flux cleaned = 0.00789511 Jy ! Component: 150 - total flux cleaned = 0.00987238 Jy ! Component: 200 - total flux cleaned = 0.0113764 Jy ! Total flux subtracted in 200 components = 0.0113764 Jy ! Clean residual min=-0.001590 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.116011 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.116011 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=4.079 mas, bpa=6.212 degrees ! Estimated noise=0.41124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148801 Jy ! Component: 100 - total flux cleaned = 0.00239809 Jy ! Component: 150 - total flux cleaned = 0.00274496 Jy ! Component: 200 - total flux cleaned = 0.00301073 Jy ! Total flux subtracted in 200 components = 0.00301073 Jy ! Clean residual min=-0.001520 max=0.001708 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.119022 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) ! Added new window around map position (-1.2, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115172 Jy ! Component: 100 - total flux cleaned = 0.000825881 Jy ! Component: 150 - total flux cleaned = 0.000545514 Jy ! Component: 200 - total flux cleaned = 0.000304391 Jy ! Total flux subtracted in 200 components = 0.000304391 Jy ! Clean residual min=-0.001343 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.119327 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 81 components and 0.119327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=1.977 mas, bpa=-1.347 degrees ! Estimated noise=0.314578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405247 Jy ! Component: 100 - total flux cleaned = -0.000476747 Jy ! Component: 150 - total flux cleaned = -0.000607854 Jy ! Component: 200 - total flux cleaned = -0.000698128 Jy ! Total flux subtracted in 200 components = -0.000698128 Jy ! Clean residual min=-0.001322 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.118628 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.118628 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=0.072978Jy sigma=1.235438 ! Fit after self-cal, rms=0.072980Jy sigma=1.235290 wmodel J1032-1400_X_map.mod ! Writing 118 model components to file: J1032-1400_X_map.mod wobs J1032-1400_X_uvs.fits ! Writing UV FITS file: J1032-1400_X_uvs.fits wwins J1032-1400_X_map.win ! wwins: Wrote 4 windows to J1032-1400_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 = 0.00031381 Jy ! Component: 100 - total flux cleaned = 0.000243536 Jy ! Component: 150 - total flux cleaned = 0.000221474 Jy ! Component: 200 - total flux cleaned = 0.000177826 Jy ! Component: 250 - total flux cleaned = 0.000155994 Jy ! Component: 300 - total flux cleaned = 7.42262e-05 Jy ! Component: 350 - total flux cleaned = 3.4467e-05 Jy ! Component: 400 - total flux cleaned = -4.6654e-06 Jy ! Component: 450 - total flux cleaned = -0.000118845 Jy ! Component: 500 - total flux cleaned = -0.000174376 Jy ! Component: 550 - total flux cleaned = -0.00021076 Jy ! Component: 600 - total flux cleaned = -0.000283142 Jy ! Component: 650 - total flux cleaned = -0.000424827 Jy ! Component: 700 - total flux cleaned = -0.000546806 Jy ! Component: 750 - total flux cleaned = -0.000649552 Jy ! Component: 800 - total flux cleaned = -0.000717161 Jy ! Component: 850 - total flux cleaned = -0.00083375 Jy ! Component: 900 - total flux cleaned = -0.000932396 Jy ! Component: 950 - total flux cleaned = -0.00109486 Jy ! Component: 1000 - total flux cleaned = -0.00112701 Jy ! Component: 1050 - total flux cleaned = -0.00126993 Jy ! Component: 1100 - total flux cleaned = -0.00136402 Jy ! Component: 1150 - total flux cleaned = -0.00147271 Jy ! Component: 1200 - total flux cleaned = -0.00158002 Jy ! Component: 1250 - total flux cleaned = -0.00168633 Jy ! Component: 1300 - total flux cleaned = -0.00177654 Jy ! Component: 1350 - total flux cleaned = -0.00183613 Jy ! Component: 1400 - total flux cleaned = -0.00192494 Jy ! Component: 1450 - total flux cleaned = -0.00202723 Jy ! Component: 1500 - total flux cleaned = -0.00209969 Jy ! Component: 1550 - total flux cleaned = -0.00217159 Jy ! Component: 1600 - total flux cleaned = -0.00222868 Jy ! Component: 1650 - total flux cleaned = -0.00229914 Jy ! Component: 1700 - total flux cleaned = -0.00235499 Jy ! Component: 1750 - total flux cleaned = -0.00234095 Jy ! Component: 1800 - total flux cleaned = -0.00239605 Jy ! Component: 1850 - total flux cleaned = -0.00240971 Jy ! Component: 1900 - total flux cleaned = -0.00246399 Jy ! Component: 1950 - total flux cleaned = -0.00253138 Jy ! Component: 2000 - total flux cleaned = -0.00262499 Jy ! Component: 2050 - total flux cleaned = -0.00269126 Jy ! Component: 2100 - total flux cleaned = -0.00277008 Jy ! Component: 2150 - total flux cleaned = -0.00275694 Jy ! Component: 2200 - total flux cleaned = -0.00286093 Jy ! Component: 2250 - total flux cleaned = -0.00284804 Jy ! Component: 2300 - total flux cleaned = -0.00300198 Jy ! Component: 2350 - total flux cleaned = -0.00297637 Jy ! Component: 2400 - total flux cleaned = -0.00305228 Jy ! Component: 2450 - total flux cleaned = -0.00312778 Jy ! Component: 2500 - total flux cleaned = -0.00322789 Jy ! Component: 2550 - total flux cleaned = -0.00330243 Jy ! Component: 2600 - total flux cleaned = -0.00332719 Jy ! Component: 2650 - total flux cleaned = -0.0034008 Jy ! Component: 2700 - total flux cleaned = -0.00351057 Jy ! Component: 2750 - total flux cleaned = -0.00357115 Jy ! Component: 2800 - total flux cleaned = -0.00365556 Jy ! Component: 2850 - total flux cleaned = -0.00375133 Jy ! Component: 2900 - total flux cleaned = -0.00383451 Jy ! Component: 2950 - total flux cleaned = -0.00387004 Jy ! Component: 3000 - total flux cleaned = -0.0039642 Jy ! Component: 3050 - total flux cleaned = -0.00406958 Jy ! Component: 3100 - total flux cleaned = -0.00410447 Jy ! Component: 3150 - total flux cleaned = -0.00420875 Jy ! Component: 3200 - total flux cleaned = -0.00425489 Jy ! Component: 3250 - total flux cleaned = -0.00430056 Jy ! Component: 3300 - total flux cleaned = -0.0044031 Jy ! Component: 3350 - total flux cleaned = -0.0044936 Jy ! Component: 3400 - total flux cleaned = -0.00450492 Jy ! Component: 3450 - total flux cleaned = -0.00460584 Jy ! Component: 3500 - total flux cleaned = -0.00468391 Jy ! Component: 3550 - total flux cleaned = -0.00475045 Jy ! Component: 3600 - total flux cleaned = -0.0048056 Jy ! Component: 3650 - total flux cleaned = -0.00487143 Jy ! Component: 3700 - total flux cleaned = -0.00493697 Jy ! Component: 3750 - total flux cleaned = -0.00495867 Jy ! Component: 3800 - total flux cleaned = -0.00504527 Jy ! Component: 3850 - total flux cleaned = -0.00512068 Jy ! Component: 3900 - total flux cleaned = -0.00515277 Jy ! Component: 3950 - total flux cleaned = -0.00522735 Jy ! Component: 4000 - total flux cleaned = -0.00529104 Jy ! Component: 4050 - total flux cleaned = -0.00537553 Jy ! Total flux subtracted in 4096 components = -0.0053965 Jy ! Clean residual min=-0.000748 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.113232 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 408 components and 0.113232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1032-1400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 1.977 at -1.347 degrees (North through East) ! Clean map min=-0.00095111 max=0.096883 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1032-1400_X_map.fits wmodel /vlbi/uf001/uva//J1032-1400_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1032-1400_X_map.mod wobs /vlbi/uf001/uva//J1032-1400_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1032-1400_X_uvs.fits wwins /vlbi/uf001/uva//J1032-1400_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1032-1400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558509 0.558509 1.11702 2.23404 4.46807 8.93614 17.8723 35.7446 71.4891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.144 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1032-1400_X_dfm.log closed on Mon Jan 14 00:55:06 2019