! Started logfile: /vlbi/uf001/uva//J1039-1541_X_dfm.log on Mon Jan 14 00:59:15 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//J1039-1541_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1039-1541_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957937 visibilities/baseline/integration-bin. ! Found source: J1039-1541 ! ! 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 14484 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 J1039-1541_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049422Jy sigma=19.980953 ! Fit after self-cal, rms=0.702858Jy sigma=13.179728 ! 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=0.6757 mas, bmaj=1.588 mas, bpa=-1.453 degrees ! Estimated noise=0.566078 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 = 0.223194 Jy ! Component: 100 - total flux cleaned = 0.280738 Jy ! Total flux subtracted in 100 components = 0.280738 Jy ! Clean residual min=-0.013880 max=0.024670 Jy/beam ! Clean residual mean=0.000016 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.280738 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.280738 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=0.098433Jy sigma=1.853199 ! Fit after self-cal, rms=0.098342Jy sigma=1.852345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271348 Jy ! Component: 100 - total flux cleaned = 0.0420505 Jy ! Total flux subtracted in 100 components = 0.0420505 Jy ! Clean residual min=-0.012659 max=0.014349 Jy/beam ! Clean residual mean=0.000016 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.322789 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.322789 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=0.087887Jy sigma=1.584326 ! Fit after self-cal, rms=0.087815Jy sigma=1.583312 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125617 Jy ! Component: 100 - total flux cleaned = 0.0203985 Jy ! Total flux subtracted in 100 components = 0.0203985 Jy ! Clean residual min=-0.012101 max=0.011537 Jy/beam ! Clean residual mean=0.000015 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.343187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.343187 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=0.085129Jy sigma=1.513268 ! Fit after self-cal, rms=0.084952Jy sigma=1.509722 ! 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=0.8502 mas, bmaj=1.952 mas, bpa=-1.268 degrees ! Estimated noise=0.341724 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 = 0.0127657 Jy ! Component: 100 - total flux cleaned = 0.0208273 Jy ! Component: 150 - total flux cleaned = 0.0261803 Jy ! Component: 200 - total flux cleaned = 0.0297686 Jy ! Total flux subtracted in 200 components = 0.0297686 Jy ! Clean residual min=-0.013294 max=0.010889 Jy/beam ! Clean residual mean=0.000037 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.372956 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.372956 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=0.083408Jy sigma=1.454511 ! Fit after self-cal, rms=0.083329Jy sigma=1.452171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.952 at -1.268 degrees (North through East) ! Clean map min=-0.012553 max=0.29775 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.08 KP 1.02 ! LA 0.82 MK 0.99 NL 1.08 OV 0.97 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.07 KP 1.05 ! LA 0.83 MK 1.02 NL 1.07 OV 0.95 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.09 KP 1.03 ! LA 0.82 MK 1.00 NL 1.08 OV 0.94 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.08 KP 1.04 ! LA 0.83 MK 1.02 NL 1.07 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.12 KP 1.02 ! LA 0.82 MK 1.01 NL 1.08 OV 0.95 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.05 KP 1.02 ! LA 0.83 MK 1.02 NL 1.08 OV 0.96 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.09 KP 1.04 ! LA 0.84 MK 1.01 NL 1.07 OV 0.94 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.09 KP 1.04 ! LA 0.82 MK 0.99 NL 1.09 OV 0.97 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.07 KP 1.02 ! LA 0.81 MK 1.01 NL 1.06 OV 0.95 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.06 KP 1.03 ! LA 0.80 MK 1.03 NL 1.11 OV 0.95 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.09 KP 1.06 ! LA 0.80 MK 1.00 NL 1.12 OV 0.93 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.07 KP 1.03 ! LA 0.81 MK 1.01 NL 1.09 OV 0.97 ! PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.083329Jy sigma=1.452171 ! Fit after self-cal, rms=0.076476Jy sigma=1.246822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.959 mas, bpa=-0.782 degrees ! Estimated noise=0.341 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 = -0.00428698 Jy ! Component: 100 - total flux cleaned = -0.00520283 Jy ! Component: 150 - total flux cleaned = -0.00597904 Jy ! Component: 200 - total flux cleaned = -0.00664723 Jy ! Total flux subtracted in 200 components = -0.00664723 Jy ! Clean residual min=-0.004954 max=0.006134 Jy/beam ! Clean residual mean=0.000010 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.366309 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.366309 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=0.076057Jy sigma=1.240711 ! Fit after self-cal, rms=0.076232Jy sigma=1.239576 ! 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=0.076232Jy sigma=1.239576 ! Fit after self-cal, rms=0.075957Jy sigma=1.187173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=1.957 mas, bpa=-0.9514 degrees ! Estimated noise=0.34046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132197 Jy ! Component: 100 - total flux cleaned = -0.00193293 Jy ! Component: 150 - total flux cleaned = -0.00228569 Jy ! Component: 200 - total flux cleaned = -0.00234592 Jy ! Total flux subtracted in 200 components = -0.00234592 Jy ! Clean residual min=-0.002775 max=0.003789 Jy/beam ! Clean residual mean=0.000007 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.363963 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.363963 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=0.075778Jy sigma=1.183591 ! Fit after self-cal, rms=0.075821Jy sigma=1.183302 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 (4.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392955 Jy ! Component: 100 - total flux cleaned = 0.00624635 Jy ! Component: 150 - total flux cleaned = 0.00703428 Jy ! Component: 200 - total flux cleaned = 0.00746191 Jy ! Total flux subtracted in 200 components = 0.00746191 Jy ! Clean residual min=-0.002273 max=0.002167 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.371425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.371425 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=0.075588Jy sigma=1.177704 ! Fit after self-cal, rms=0.075576Jy sigma=1.177382 ! Inverting map ! Added new window around map position (2.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016505 Jy ! Component: 100 - total flux cleaned = 0.0019317 Jy ! Component: 150 - total flux cleaned = 0.00198137 Jy ! Component: 200 - total flux cleaned = 0.00207069 Jy ! Total flux subtracted in 200 components = 0.00207069 Jy ! Clean residual min=-0.002101 max=0.002058 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.373495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.373495 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=0.075487Jy sigma=1.175526 ! Fit after self-cal, rms=0.075486Jy sigma=1.175459 ! 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=0.075486Jy sigma=1.175459 ! Fit after self-cal, rms=0.075546Jy sigma=1.174741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=1.958 mas, bpa=-0.9524 degrees ! Estimated noise=0.339964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207504 Jy ! Component: 100 - total flux cleaned = -0.000113618 Jy ! Component: 150 - total flux cleaned = -2.90181e-05 Jy ! Component: 200 - total flux cleaned = 5.10637e-05 Jy ! Total flux subtracted in 200 components = 5.10637e-05 Jy ! Clean residual min=-0.001885 max=0.001970 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.373546 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.373546 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=0.075490Jy sigma=1.173629 ! Fit after self-cal, rms=0.075493Jy sigma=1.173600 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 (-27, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154393 Jy ! Component: 100 - total flux cleaned = 0.00191324 Jy ! Component: 150 - total flux cleaned = 0.00217251 Jy ! Component: 200 - total flux cleaned = 0.00227688 Jy ! Total flux subtracted in 200 components = 0.00227688 Jy ! Clean residual min=-0.001909 max=0.001903 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.375823 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.375823 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=0.075433Jy sigma=1.172524 ! Fit after self-cal, rms=0.075431Jy sigma=1.172483 ! Inverting map ! Added new window around map position (-49.4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158139 Jy ! Component: 100 - total flux cleaned = 0.00212299 Jy ! Component: 150 - total flux cleaned = 0.00254884 Jy ! Component: 200 - total flux cleaned = 0.00264539 Jy ! Total flux subtracted in 200 components = 0.00264539 Jy ! Clean residual min=-0.001764 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.378469 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.378469 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=0.075375Jy sigma=1.171381 ! Fit after self-cal, rms=0.075371Jy sigma=1.171346 ! 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=0.075371Jy sigma=1.171346 ! Fit after self-cal, rms=0.075447Jy sigma=1.171121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.153 mas, bpa=6.142 degrees ! Estimated noise=0.442955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516873 Jy ! Component: 100 - total flux cleaned = 0.000854012 Jy ! Component: 150 - total flux cleaned = 0.00116427 Jy ! Component: 200 - total flux cleaned = 0.00130945 Jy ! Total flux subtracted in 200 components = 0.00130945 Jy ! Clean residual min=-0.001944 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.379778 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.379778 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=0.075432Jy sigma=1.170837 ! Fit after self-cal, rms=0.075434Jy sigma=1.170813 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 = 0.000102249 Jy ! Component: 100 - total flux cleaned = 0.000235092 Jy ! Component: 150 - total flux cleaned = 0.000337301 Jy ! Component: 200 - total flux cleaned = 0.00039387 Jy ! Total flux subtracted in 200 components = 0.00039387 Jy ! Clean residual min=-0.001863 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.380172 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.380172 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=0.075426Jy sigma=1.170680 ! Fit after self-cal, rms=0.075426Jy sigma=1.170668 ! 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=0.8518 mas, bmaj=1.959 mas, bpa=-0.951 degrees ! Estimated noise=0.339716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.959 at -0.951 degrees (North through East) ! Clean map min=-0.0016528 max=0.29979 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=0.6745 mas, bmaj=1.587 mas, bpa=-1.163 degrees ! Estimated noise=0.567349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223509 Jy ! Component: 100 - total flux cleaned = 0.282828 Jy ! Component: 150 - total flux cleaned = 0.310946 Jy ! Component: 200 - total flux cleaned = 0.326479 Jy ! Total flux subtracted in 200 components = 0.326479 Jy ! Clean residual min=-0.004843 max=0.007927 Jy/beam ! Clean residual mean=0.000005 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.326479 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.326479 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.959 mas, bpa=-0.951 degrees ! Estimated noise=0.339716 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 = 0.0140461 Jy ! Component: 100 - total flux cleaned = 0.0218812 Jy ! Component: 150 - total flux cleaned = 0.0271157 Jy ! Component: 200 - total flux cleaned = 0.031119 Jy ! Total flux subtracted in 200 components = 0.031119 Jy ! Clean residual min=-0.002442 max=0.002801 Jy/beam ! Clean residual mean=0.000008 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.357598 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.357598 Jy ! Inverting map ! Added new window around map position (17.8, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334318 Jy ! Component: 100 - total flux cleaned = 0.00606134 Jy ! Component: 150 - total flux cleaned = 0.00838578 Jy ! Component: 200 - total flux cleaned = 0.01041 Jy ! Total flux subtracted in 200 components = 0.01041 Jy ! Clean residual min=-0.001965 max=0.001958 Jy/beam ! Clean residual mean=0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.368008 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 0.368008 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=2.225 mas, bmaj=4.153 mas, bpa=6.142 degrees ! Estimated noise=0.442955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266353 Jy ! Component: 100 - total flux cleaned = 0.00452594 Jy ! Component: 150 - total flux cleaned = 0.00603299 Jy ! Component: 200 - total flux cleaned = 0.00729472 Jy ! Total flux subtracted in 200 components = 0.00729472 Jy ! Clean residual min=-0.001856 max=0.001782 Jy/beam ! Clean residual mean=0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.375302 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 = 0.000860719 Jy ! Component: 100 - total flux cleaned = 0.00153017 Jy ! Component: 150 - total flux cleaned = 0.0021135 Jy ! Component: 200 - total flux cleaned = 0.00262681 Jy ! Total flux subtracted in 200 components = 0.00262681 Jy ! Clean residual min=-0.001672 max=0.001782 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.377929 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 124 components and 0.377929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.959 mas, bpa=-0.951 degrees ! Estimated noise=0.339716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049497 Jy ! Component: 100 - total flux cleaned = 0.000722278 Jy ! Component: 150 - total flux cleaned = 0.000888802 Jy ! Component: 200 - total flux cleaned = 0.000888162 Jy ! Total flux subtracted in 200 components = 0.000888162 Jy ! Clean residual min=-0.001770 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.378817 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.378817 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=0.075465Jy sigma=1.171601 ! Fit after self-cal, rms=0.075457Jy sigma=1.171299 wmodel J1039-1541_X_map.mod ! Writing 151 model components to file: J1039-1541_X_map.mod wobs J1039-1541_X_uvs.fits ! Writing UV FITS file: J1039-1541_X_uvs.fits wwins J1039-1541_X_map.win ! wwins: Wrote 7 windows to J1039-1541_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 = 0.000360625 Jy ! Component: 100 - total flux cleaned = 0.000507041 Jy ! Component: 150 - total flux cleaned = 0.000507795 Jy ! Component: 200 - total flux cleaned = 0.000508754 Jy ! Component: 250 - total flux cleaned = 0.000455918 Jy ! Component: 300 - total flux cleaned = 0.000455161 Jy ! Component: 350 - total flux cleaned = 0.000479474 Jy ! Component: 400 - total flux cleaned = 0.000503278 Jy ! Component: 450 - total flux cleaned = 0.000454978 Jy ! Component: 500 - total flux cleaned = 0.000455441 Jy ! Component: 550 - total flux cleaned = 0.00045549 Jy ! Component: 600 - total flux cleaned = 0.000455309 Jy ! Component: 650 - total flux cleaned = 0.000455208 Jy ! Component: 700 - total flux cleaned = 0.000432931 Jy ! Component: 750 - total flux cleaned = 0.000389724 Jy ! Component: 800 - total flux cleaned = 0.000390313 Jy ! Component: 850 - total flux cleaned = 0.000453913 Jy ! Component: 900 - total flux cleaned = 0.000454047 Jy ! Component: 950 - total flux cleaned = 0.000494804 Jy ! Component: 1000 - total flux cleaned = 0.000474272 Jy ! Component: 1050 - total flux cleaned = 0.000454534 Jy ! Component: 1100 - total flux cleaned = 0.000474208 Jy ! Component: 1150 - total flux cleaned = 0.000395752 Jy ! Component: 1200 - total flux cleaned = 0.000434795 Jy ! Component: 1250 - total flux cleaned = 0.000434525 Jy ! Component: 1300 - total flux cleaned = 0.000434482 Jy ! Component: 1350 - total flux cleaned = 0.000378531 Jy ! Component: 1400 - total flux cleaned = 0.000397154 Jy ! Component: 1450 - total flux cleaned = 0.000415084 Jy ! Component: 1500 - total flux cleaned = 0.000433019 Jy ! Component: 1550 - total flux cleaned = 0.000378944 Jy ! Component: 1600 - total flux cleaned = 0.000378949 Jy ! Component: 1650 - total flux cleaned = 0.000379018 Jy ! Component: 1700 - total flux cleaned = 0.000378784 Jy ! Component: 1750 - total flux cleaned = 0.000344143 Jy ! Component: 1800 - total flux cleaned = 0.000344339 Jy ! Component: 1850 - total flux cleaned = 0.000395182 Jy ! Component: 1900 - total flux cleaned = 0.000344637 Jy ! Component: 1950 - total flux cleaned = 0.000294536 Jy ! Component: 2000 - total flux cleaned = 0.000278079 Jy ! Component: 2050 - total flux cleaned = 0.000294384 Jy ! Component: 2100 - total flux cleaned = 0.000278174 Jy ! Component: 2150 - total flux cleaned = 0.000229708 Jy ! Component: 2200 - total flux cleaned = 0.000197801 Jy ! Component: 2250 - total flux cleaned = 0.000245528 Jy ! Component: 2300 - total flux cleaned = 0.000182883 Jy ! Component: 2350 - total flux cleaned = 0.000105032 Jy ! Component: 2400 - total flux cleaned = 0.00012047 Jy ! Component: 2450 - total flux cleaned = 0.000166542 Jy ! Component: 2500 - total flux cleaned = 9.05236e-05 Jy ! Component: 2550 - total flux cleaned = 7.56378e-05 Jy ! Component: 2600 - total flux cleaned = 7.55828e-05 Jy ! Component: 2650 - total flux cleaned = 7.57645e-05 Jy ! Component: 2700 - total flux cleaned = 1.66888e-05 Jy ! Component: 2750 - total flux cleaned = 7.52831e-05 Jy ! Component: 2800 - total flux cleaned = 3.15952e-05 Jy ! Component: 2850 - total flux cleaned = 3.1856e-05 Jy ! Component: 2900 - total flux cleaned = 1.77086e-05 Jy ! Component: 2950 - total flux cleaned = 6.0342e-05 Jy ! Component: 3000 - total flux cleaned = -2.42268e-05 Jy ! Component: 3050 - total flux cleaned = 3.65255e-06 Jy ! Component: 3100 - total flux cleaned = 4.54214e-05 Jy ! Component: 3150 - total flux cleaned = -9.66508e-06 Jy ! Component: 3200 - total flux cleaned = -2.32769e-05 Jy ! Component: 3250 - total flux cleaned = -9.66225e-06 Jy ! Component: 3300 - total flux cleaned = -5.02648e-05 Jy ! Component: 3350 - total flux cleaned = -5.03318e-05 Jy ! Component: 3400 - total flux cleaned = -3.69395e-05 Jy ! Component: 3450 - total flux cleaned = -7.67605e-05 Jy ! Component: 3500 - total flux cleaned = -3.72702e-05 Jy ! Component: 3550 - total flux cleaned = -6.35101e-05 Jy ! Component: 3600 - total flux cleaned = -3.75589e-05 Jy ! Component: 3650 - total flux cleaned = -0.000153939 Jy ! Component: 3700 - total flux cleaned = -0.00010246 Jy ! Component: 3750 - total flux cleaned = -7.70156e-05 Jy ! Component: 3800 - total flux cleaned = -0.000140618 Jy ! Component: 3850 - total flux cleaned = -0.000190875 Jy ! Component: 3900 - total flux cleaned = -0.000153392 Jy ! Component: 3950 - total flux cleaned = -0.000165958 Jy ! Component: 4000 - total flux cleaned = -0.000116582 Jy ! Component: 4050 - total flux cleaned = -0.000165977 Jy ! Total flux subtracted in 4096 components = -0.00014144 Jy ! Clean residual min=-0.000697 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.378676 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 445 components and 0.378676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1039-1541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.959 at -0.951 degrees (North through East) ! Clean map min=-0.0013203 max=0.30121 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1039-1541_X_map.fits wmodel /vlbi/uf001/uva//J1039-1541_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1039-1541_X_map.mod wobs /vlbi/uf001/uva//J1039-1541_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1039-1541_X_uvs.fits wwins /vlbi/uf001/uva//J1039-1541_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1039-1541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.30121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205463 0.205463 0.410927 0.821853 1.64371 3.28741 6.57482 13.1496 26.2993 52.5986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.301 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1460.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1039-1541_X_dfm.log closed on Mon Jan 14 00:59:20 2019