! Started logfile: /image_prod/ug002_uva//J0517-0520_X_dfm.log on Wed Mar 4 20:46:37 2020 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 /image_prod/ug002_uva//J0517-0520_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0517-0520_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J0517-0520 ! ! 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 31512 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 J0517-0520_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037969Jy sigma=8.003610 ! Fit after self-cal, rms=0.762124Jy sigma=5.805450 ! 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=0.6738 mas, bmaj=1.692 mas, bpa=-1.97 degrees ! Estimated noise=0.885379 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 = 0.186412 Jy ! Component: 100 - total flux cleaned = 0.231957 Jy ! Total flux subtracted in 100 components = 0.231957 Jy ! Clean residual min=-0.008495 max=0.020005 Jy/beam ! Clean residual mean=-0.000005 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.231957 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.231957 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=0.078121Jy sigma=0.582822 ! Fit after self-cal, rms=0.078111Jy sigma=0.582698 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214672 Jy ! Component: 100 - total flux cleaned = 0.033713 Jy ! Total flux subtracted in 100 components = 0.033713 Jy ! Clean residual min=-0.007041 max=0.015769 Jy/beam ! Clean residual mean=-0.000002 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.26567 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.26567 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=0.072514Jy sigma=0.530939 ! Fit after self-cal, rms=0.072224Jy sigma=0.527601 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128174 Jy ! Component: 100 - total flux cleaned = 0.0176031 Jy ! Total flux subtracted in 100 components = 0.0176031 Jy ! Clean residual min=-0.006595 max=0.007103 Jy/beam ! Clean residual mean=-0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.283273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.283273 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=0.069967Jy sigma=0.510840 ! Fit after self-cal, rms=0.069932Jy sigma=0.510485 ! 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=0.8574 mas, bmaj=2.014 mas, bpa=-0.8434 degrees ! Estimated noise=0.525172 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 = 0.00507408 Jy ! Component: 100 - total flux cleaned = 0.00580571 Jy ! Component: 150 - total flux cleaned = 0.00626265 Jy ! Component: 200 - total flux cleaned = 0.00652839 Jy ! Total flux subtracted in 200 components = 0.00652839 Jy ! Clean residual min=-0.007722 max=0.006580 Jy/beam ! Clean residual mean=0.000000 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.289802 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.289802 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=0.069111Jy sigma=0.504372 ! Fit after self-cal, rms=0.069098Jy sigma=0.504251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8574 x 2.014 at -0.8434 degrees (North through East) ! Clean map min=-0.0071628 max=0.23409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.08 ! LA 0.97 MK 0.99 NL 1.24 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.09 ! LA 0.98 MK 1.03 NL 1.24 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.08 ! LA 0.98 MK 0.97 NL 1.25 OV 0.99 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.07 ! LA 0.99 MK 1.01 NL 1.22 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.08 ! LA 0.97 MK 0.99 NL 1.22 OV 1.00 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.07 ! LA 0.99 MK 1.00 NL 1.21 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.06 ! LA 0.98 MK 1.03 NL 1.22 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.06 ! LA 0.98 MK 1.02 NL 1.23 OV 0.98 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.08 ! LA 0.96 MK 1.00 NL 1.25 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.05 ! LA 0.98 MK 1.01 NL 1.24 OV 0.99 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.08 ! LA 0.98 MK 1.03 NL 1.22 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.04 ! LA 0.95 MK 1.02 NL 1.23 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.069098Jy sigma=0.504251 ! Fit after self-cal, rms=0.066435Jy sigma=0.474637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.008 mas, bpa=-0.4315 degrees ! Estimated noise=0.52493 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 = -0.00557083 Jy ! Component: 100 - total flux cleaned = -0.00745199 Jy ! Component: 150 - total flux cleaned = -0.00828041 Jy ! Component: 200 - total flux cleaned = -0.00890127 Jy ! Total flux subtracted in 200 components = -0.00890127 Jy ! Clean residual min=-0.004406 max=0.003779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.2809 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.2809 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=0.065886Jy sigma=0.470087 ! Fit after self-cal, rms=0.065920Jy sigma=0.469962 ! 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=0.065920Jy sigma=0.469962 ! Fit after self-cal, rms=0.065681Jy sigma=0.460375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=2.009 mas, bpa=-0.4121 degrees ! Estimated noise=0.523771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353533 Jy ! Component: 100 - total flux cleaned = -0.00486612 Jy ! Component: 150 - total flux cleaned = -0.00544952 Jy ! Component: 200 - total flux cleaned = -0.00585743 Jy ! Total flux subtracted in 200 components = -0.00585743 Jy ! Clean residual min=-0.002860 max=0.002658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.275043 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.275043 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=0.065466Jy sigma=0.458451 ! Fit after self-cal, rms=0.065481Jy sigma=0.458405 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 = -0.000314206 Jy ! Component: 100 - total flux cleaned = -0.000527309 Jy ! Component: 150 - total flux cleaned = -0.000745362 Jy ! Component: 200 - total flux cleaned = -0.000886451 Jy ! Total flux subtracted in 200 components = -0.000886451 Jy ! Clean residual min=-0.002730 max=0.002660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.274156 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.274156 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=0.065457Jy sigma=0.458055 ! Fit after self-cal, rms=0.065454Jy sigma=0.458040 ! Inverting map ! Added new window around map position (-4.4, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028179 Jy ! Component: 100 - total flux cleaned = 0.0044564 Jy ! Component: 150 - total flux cleaned = 0.00556125 Jy ! Component: 200 - total flux cleaned = 0.00642273 Jy ! Total flux subtracted in 200 components = 0.00642273 Jy ! Clean residual min=-0.002429 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.280579 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.280579 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=0.065332Jy sigma=0.456851 ! Fit after self-cal, rms=0.065327Jy sigma=0.456824 ! 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=0.065327Jy sigma=0.456824 ! Fit after self-cal, rms=0.066089Jy sigma=0.455813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.012 mas, bpa=-0.3297 degrees ! Estimated noise=0.52383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021952 Jy ! Component: 100 - total flux cleaned = -0.00297915 Jy ! Component: 150 - total flux cleaned = -0.00327015 Jy ! Component: 200 - total flux cleaned = -0.00337116 Jy ! Total flux subtracted in 200 components = -0.00337116 Jy ! Clean residual min=-0.001947 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.277208 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.277208 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=0.066002Jy sigma=0.455066 ! Fit after self-cal, rms=0.066012Jy sigma=0.455060 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 = -1.33817e-05 Jy ! Component: 100 - total flux cleaned = 6.75801e-05 Jy ! Component: 150 - total flux cleaned = 9.19429e-05 Jy ! Component: 200 - total flux cleaned = 0.000138406 Jy ! Total flux subtracted in 200 components = 0.000138406 Jy ! Clean residual min=-0.001862 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.277346 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.277346 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=0.065995Jy sigma=0.454897 ! Fit after self-cal, rms=0.065993Jy sigma=0.454894 ! 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=0.065993Jy sigma=0.454894 ! Fit after self-cal, rms=0.066343Jy sigma=0.454624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.582 mas, bpa=6.103 degrees ! Estimated noise=0.669826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181559 Jy ! Component: 100 - total flux cleaned = -0.0022005 Jy ! Component: 150 - total flux cleaned = -0.00225948 Jy ! Component: 200 - total flux cleaned = -0.00230621 Jy ! Total flux subtracted in 200 components = -0.00230621 Jy ! Clean residual min=-0.002214 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.27504 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.27504 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=0.066319Jy sigma=0.454398 ! Fit after self-cal, rms=0.066321Jy sigma=0.454387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37478e-06 Jy ! Component: 100 - total flux cleaned = -1.38157e-05 Jy ! Component: 150 - total flux cleaned = -4.30235e-05 Jy ! Component: 200 - total flux cleaned = -4.29467e-05 Jy ! Total flux subtracted in 200 components = -4.29467e-05 Jy ! Clean residual min=-0.002187 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.274997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.274997 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=0.066323Jy sigma=0.454377 ! Fit after self-cal, rms=0.066321Jy sigma=0.454369 ! 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=0.8545 mas, bmaj=2.013 mas, bpa=-0.2678 degrees ! Estimated noise=0.523587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.013 at -0.2678 degrees (North through East) ! Clean map min=-0.0015472 max=0.23789 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=0.6703 mas, bmaj=1.69 mas, bpa=-1.451 degrees ! Estimated noise=0.884236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186109 Jy ! Component: 100 - total flux cleaned = 0.230844 Jy ! Component: 150 - total flux cleaned = 0.248434 Jy ! Component: 200 - total flux cleaned = 0.257042 Jy ! Total flux subtracted in 200 components = 0.257042 Jy ! Clean residual min=-0.003444 max=0.005386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.257042 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.257042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.013 mas, bpa=-0.2678 degrees ! Estimated noise=0.523587 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) ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587513 Jy ! Component: 100 - total flux cleaned = 0.00889464 Jy ! Component: 150 - total flux cleaned = 0.0107983 Jy ! Component: 200 - total flux cleaned = 0.0122939 Jy ! Total flux subtracted in 200 components = 0.0122939 Jy ! Clean residual min=-0.001918 max=0.001990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.269335 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.269335 Jy ! Inverting map ! Added new window around map position (-1.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109622 Jy ! Component: 100 - total flux cleaned = 0.00191963 Jy ! Component: 150 - total flux cleaned = 0.00270763 Jy ! Component: 200 - total flux cleaned = 0.00322972 Jy ! Total flux subtracted in 200 components = 0.00322972 Jy ! Clean residual min=-0.001575 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.272565 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.272565 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=2.2 mas, bmaj=3.582 mas, bpa=6.103 degrees ! Estimated noise=0.669826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995395 Jy ! Component: 100 - total flux cleaned = 0.00178439 Jy ! Component: 150 - total flux cleaned = 0.00208832 Jy ! Component: 200 - total flux cleaned = 0.00238959 Jy ! Total flux subtracted in 200 components = 0.00238959 Jy ! Clean residual min=-0.002172 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.274955 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 = 0.000264951 Jy ! Component: 100 - total flux cleaned = 0.00050037 Jy ! Component: 150 - total flux cleaned = 0.00071137 Jy ! Component: 200 - total flux cleaned = 0.000878831 Jy ! Total flux subtracted in 200 components = 0.000878831 Jy ! Clean residual min=-0.002045 max=0.001686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.275834 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.275833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.013 mas, bpa=-0.2678 degrees ! Estimated noise=0.523587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133742 Jy ! Component: 100 - total flux cleaned = 0.000225737 Jy ! Component: 150 - total flux cleaned = 0.000183411 Jy ! Component: 200 - total flux cleaned = 0.000253512 Jy ! Total flux subtracted in 200 components = 0.000253512 Jy ! Clean residual min=-0.001340 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.276087 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.276087 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=0.066228Jy sigma=0.453695 ! Fit after self-cal, rms=0.066208Jy sigma=0.453620 wmodel J0517-0520_X_map.mod ! Writing 117 model components to file: J0517-0520_X_map.mod wobs J0517-0520_X_uvs.fits ! Writing UV FITS file: J0517-0520_X_uvs.fits wwins J0517-0520_X_map.win ! wwins: Wrote 6 windows to J0517-0520_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 = 0.00021485 Jy ! Component: 100 - total flux cleaned = 2.75785e-05 Jy ! Component: 150 - total flux cleaned = -0.000238883 Jy ! Component: 200 - total flux cleaned = -0.000471448 Jy ! Component: 250 - total flux cleaned = -0.000715102 Jy ! Component: 300 - total flux cleaned = -0.000891524 Jy ! Component: 350 - total flux cleaned = -0.0010446 Jy ! Component: 400 - total flux cleaned = -0.00117535 Jy ! Component: 450 - total flux cleaned = -0.00135788 Jy ! Component: 500 - total flux cleaned = -0.00150081 Jy ! Component: 550 - total flux cleaned = -0.00164121 Jy ! Component: 600 - total flux cleaned = -0.00181325 Jy ! Component: 650 - total flux cleaned = -0.00194819 Jy ! Component: 700 - total flux cleaned = -0.00208138 Jy ! Component: 750 - total flux cleaned = -0.00221223 Jy ! Component: 800 - total flux cleaned = -0.00235708 Jy ! Component: 850 - total flux cleaned = -0.00242058 Jy ! Component: 900 - total flux cleaned = -0.00253001 Jy ! Component: 950 - total flux cleaned = -0.00259163 Jy ! Component: 1000 - total flux cleaned = -0.00263771 Jy ! Component: 1050 - total flux cleaned = -0.00271308 Jy ! Component: 1100 - total flux cleaned = -0.00275778 Jy ! Component: 1150 - total flux cleaned = -0.00280231 Jy ! Component: 1200 - total flux cleaned = -0.0028608 Jy ! Component: 1250 - total flux cleaned = -0.00291838 Jy ! Component: 1300 - total flux cleaned = -0.00297532 Jy ! Component: 1350 - total flux cleaned = -0.00304587 Jy ! Component: 1400 - total flux cleaned = -0.00305979 Jy ! Component: 1450 - total flux cleaned = -0.00310154 Jy ! Component: 1500 - total flux cleaned = -0.00311531 Jy ! Component: 1550 - total flux cleaned = -0.00315613 Jy ! Component: 1600 - total flux cleaned = -0.0032369 Jy ! Component: 1650 - total flux cleaned = -0.00325023 Jy ! Component: 1700 - total flux cleaned = -0.0032633 Jy ! Component: 1750 - total flux cleaned = -0.00328971 Jy ! Component: 1800 - total flux cleaned = -0.00328972 Jy ! Component: 1850 - total flux cleaned = -0.00330266 Jy ! Component: 1900 - total flux cleaned = -0.00332826 Jy ! Component: 1950 - total flux cleaned = -0.00330296 Jy ! Component: 2000 - total flux cleaned = -0.00334034 Jy ! Component: 2050 - total flux cleaned = -0.00334052 Jy ! Component: 2100 - total flux cleaned = -0.00335272 Jy ! Component: 2150 - total flux cleaned = -0.0033892 Jy ! Component: 2200 - total flux cleaned = -0.00334084 Jy ! Component: 2250 - total flux cleaned = -0.00337704 Jy ! Component: 2300 - total flux cleaned = -0.00340092 Jy ! Component: 2350 - total flux cleaned = -0.00344813 Jy ! Component: 2400 - total flux cleaned = -0.00344825 Jy ! Component: 2450 - total flux cleaned = -0.00347155 Jy ! Component: 2500 - total flux cleaned = -0.0034598 Jy ! Component: 2550 - total flux cleaned = -0.0034482 Jy ! Component: 2600 - total flux cleaned = -0.0034939 Jy ! Component: 2650 - total flux cleaned = -0.00344872 Jy ! Component: 2700 - total flux cleaned = -0.00345998 Jy ! Component: 2750 - total flux cleaned = -0.00346 Jy ! Component: 2800 - total flux cleaned = -0.00348211 Jy ! Component: 2850 - total flux cleaned = -0.00341614 Jy ! Component: 2900 - total flux cleaned = -0.00349244 Jy ! Component: 2950 - total flux cleaned = -0.00345998 Jy ! Component: 3000 - total flux cleaned = -0.00343851 Jy ! Component: 3050 - total flux cleaned = -0.00339574 Jy ! Component: 3100 - total flux cleaned = -0.0034594 Jy ! Component: 3150 - total flux cleaned = -0.00340665 Jy ! Component: 3200 - total flux cleaned = -0.00343813 Jy ! Component: 3250 - total flux cleaned = -0.0034694 Jy ! Component: 3300 - total flux cleaned = -0.00346934 Jy ! Component: 3350 - total flux cleaned = -0.00346953 Jy ! Component: 3400 - total flux cleaned = -0.00345924 Jy ! Component: 3450 - total flux cleaned = -0.00354032 Jy ! Component: 3500 - total flux cleaned = -0.00354029 Jy ! Component: 3550 - total flux cleaned = -0.0035805 Jy ! Component: 3600 - total flux cleaned = -0.00361051 Jy ! Component: 3650 - total flux cleaned = -0.00364021 Jy ! Component: 3700 - total flux cleaned = -0.00365012 Jy ! Component: 3750 - total flux cleaned = -0.0037284 Jy ! Component: 3800 - total flux cleaned = -0.0037186 Jy ! Component: 3850 - total flux cleaned = -0.00379597 Jy ! Component: 3900 - total flux cleaned = -0.00376709 Jy ! Component: 3950 - total flux cleaned = -0.00382457 Jy ! Component: 4000 - total flux cleaned = -0.0038625 Jy ! Component: 4050 - total flux cleaned = -0.00388152 Jy ! Total flux subtracted in 4096 components = -0.00390974 Jy ! Clean residual min=-0.000593 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.272177 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 458 components and 0.272177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0517-0520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.013 at -0.2678 degrees (North through East) ! Clean map min=-0.00095906 max=0.23851 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0517-0520_X_map.fits wmodel /image_prod/ug002_uva//J0517-0520_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0517-0520_X_map.mod wobs /image_prod/ug002_uva//J0517-0520_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0517-0520_X_uvs.fits wwins /image_prod/ug002_uva//J0517-0520_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0517-0520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212458 0.212458 0.424916 0.849833 1.69967 3.39933 6.79866 13.5973 27.1946 54.3893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1412.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0517-0520_X_dfm.log closed on Wed Mar 4 20:46:42 2020