! Started logfile: /image_prod/ug002_uva//J0853-3824_X_dfm.log on Wed Mar 4 22:37:56 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//J0853-3824_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0853-3824_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0853-3824 ! ! 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 19992 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 J0853-3824_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006698Jy sigma=6.782706 ! Fit after self-cal, rms=0.898058Jy sigma=6.009942 ! 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=0.6269 mas, bmaj=2.037 mas, bpa=3.791 degrees ! Estimated noise=1.7483 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 = 0.0814732 Jy ! Component: 100 - total flux cleaned = 0.0992708 Jy ! Total flux subtracted in 100 components = 0.0992708 Jy ! Clean residual min=-0.007975 max=0.011242 Jy/beam ! Clean residual mean=0.000017 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.0992708 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0992708 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=0.078707Jy sigma=0.482122 ! Fit after self-cal, rms=0.078491Jy sigma=0.481459 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911214 Jy ! Component: 100 - total flux cleaned = 0.0115258 Jy ! Total flux subtracted in 100 components = 0.0115258 Jy ! Clean residual min=-0.006498 max=0.009297 Jy/beam ! Clean residual mean=0.000013 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.110797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.110797 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=0.077412Jy sigma=0.472097 ! Fit after self-cal, rms=0.077207Jy sigma=0.470111 ! 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=0.8431 mas, bmaj=2.683 mas, bpa=2.373 degrees ! Estimated noise=0.759408 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104971 Jy ! Component: 100 - total flux cleaned = 0.0167794 Jy ! Component: 150 - total flux cleaned = 0.0210303 Jy ! Component: 200 - total flux cleaned = 0.0240299 Jy ! Total flux subtracted in 200 components = 0.0240299 Jy ! Clean residual min=-0.004333 max=0.006246 Jy/beam ! Clean residual mean=0.000024 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.134827 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.134827 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=0.075627Jy sigma=0.458464 ! Fit after self-cal, rms=0.075611Jy sigma=0.457750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 2.683 at 2.373 degrees (North through East) ! Clean map min=-0.0040404 max=0.099046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.30 KP 1.15 LA 1.05 ! NL 1.07 OV 1.02 PT 0.89 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.11 LA 1.04 MK 1.04 ! NL 1.37 OV 0.95 PT 0.92 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.25 KP 1.19 LA 0.96 ! NL 1.10 OV 0.96 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.10 LA 1.01 MK 0.99 ! NL 1.43 OV 0.92 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.36 KP 1.11 LA 0.99 ! NL 1.01 OV 0.95 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.08 LA 0.98 MK 1.02 ! NL 1.37 OV 0.92 PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.31 KP 1.13 LA 1.03 ! NL 1.01 OV 1.04 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.06 LA 1.00 MK 1.10 ! NL 1.22 OV 0.94 PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.16 KP 1.12 LA 1.00 ! NL 1.05 OV 0.96 PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.12 LA 0.93 MK 1.05 ! NL 1.41 OV 0.94 PT 0.86 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.03 KP 1.15 LA 0.99 ! NL 1.10 OV 0.98 PT 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.14 LA 0.97 MK 1.01 ! NL 1.35 OV 0.91 PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.22 KP 1.11 LA 0.90 ! NL 1.06 OV 1.02 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.08 LA 0.93 MK 1.06 ! NL 1.34 OV 0.92 PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.32 KP 1.12 LA 1.00 ! NL 1.03 OV 0.98 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.05 LA 0.99 MK 0.97 ! NL 1.18 OV 0.94 PT 0.91 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.36 KP 1.03 LA 0.95 ! NL 1.08 OV 0.98 PT 1.04 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.08 LA 0.97 MK 0.96 ! NL 1.17 OV 0.93 PT 0.90 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.28 KP 1.08 LA 0.96 ! NL 1.09 OV 0.94 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.09 LA 0.97 MK 1.00 ! NL 1.34 OV 0.95 PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.09 KP 1.07 LA 0.98 ! NL 0.94 OV 0.98 PT 0.95 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.08 LA 1.03 MK 0.99 ! NL 1.24 OV 0.88 PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.28 KP 1.14 LA 0.95 ! NL 1.07 OV 0.97 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.06 LA 0.95 MK 0.97 ! NL 1.36 OV 0.92 PT 0.85 SC 0.98 ! ! ! Fit before self-cal, rms=0.075611Jy sigma=0.457750 ! Fit after self-cal, rms=0.083149Jy sigma=0.449365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.689 mas, bpa=2.628 degrees ! Estimated noise=0.774264 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 (-5.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331246 Jy ! Component: 100 - total flux cleaned = 0.00414893 Jy ! Component: 150 - total flux cleaned = 0.00463341 Jy ! Component: 200 - total flux cleaned = 0.0050446 Jy ! Total flux subtracted in 200 components = 0.0050446 Jy ! Clean residual min=-0.002389 max=0.002780 Jy/beam ! Clean residual mean=0.000008 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.139871 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.139871 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=0.082986Jy sigma=0.447894 ! Fit after self-cal, rms=0.083159Jy sigma=0.447607 ! 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=0.083159Jy sigma=0.447607 ! Fit after self-cal, rms=0.083412Jy sigma=0.447509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.692 mas, bpa=2.615 degrees ! Estimated noise=0.771025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225651 Jy ! Component: 100 - total flux cleaned = 0.000564401 Jy ! Component: 150 - total flux cleaned = 0.000917197 Jy ! Component: 200 - total flux cleaned = 0.00119736 Jy ! Total flux subtracted in 200 components = 0.00119736 Jy ! Clean residual min=-0.002076 max=0.002580 Jy/beam ! Clean residual mean=0.000006 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.141068 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.141069 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=0.083369Jy sigma=0.447212 ! Fit after self-cal, rms=0.083363Jy sigma=0.447163 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 (-9, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246332 Jy ! Component: 100 - total flux cleaned = 0.00342692 Jy ! Component: 150 - total flux cleaned = 0.00393352 Jy ! Component: 200 - total flux cleaned = 0.00438516 Jy ! Total flux subtracted in 200 components = 0.00438516 Jy ! Clean residual min=-0.001863 max=0.001667 Jy/beam ! Clean residual mean=0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.145454 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.145454 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=0.083282Jy sigma=0.446579 ! Fit after self-cal, rms=0.083258Jy sigma=0.446514 ! 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=0.083258Jy sigma=0.446514 ! Fit after self-cal, rms=0.083159Jy sigma=0.446420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.695 mas, bpa=2.611 degrees ! Estimated noise=0.768611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340743 Jy ! Component: 100 - total flux cleaned = 0.000739032 Jy ! Component: 150 - total flux cleaned = 0.00105778 Jy ! Component: 200 - total flux cleaned = 0.00128613 Jy ! Total flux subtracted in 200 components = 0.00128613 Jy ! Clean residual min=-0.001607 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.14674 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.14674 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=0.083132Jy sigma=0.446279 ! Fit after self-cal, rms=0.083118Jy sigma=0.446256 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 = -1.80186e-05 Jy ! Component: 100 - total flux cleaned = 0.000187738 Jy ! Component: 150 - total flux cleaned = 0.000354441 Jy ! Component: 200 - total flux cleaned = 0.000446896 Jy ! Total flux subtracted in 200 components = 0.000446896 Jy ! Clean residual min=-0.001607 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.147187 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.147187 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=0.083107Jy sigma=0.446212 ! Fit after self-cal, rms=0.083103Jy sigma=0.446205 ! 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=0.083103Jy sigma=0.446205 ! Fit after self-cal, rms=0.083218Jy sigma=0.446174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=8.049 mas, bpa=-1.801 degrees ! Estimated noise=0.938863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.18713e-05 Jy ! Component: 100 - total flux cleaned = 0.000200514 Jy ! Component: 150 - total flux cleaned = 0.000225628 Jy ! Component: 200 - total flux cleaned = 0.000247064 Jy ! Total flux subtracted in 200 components = 0.000247064 Jy ! Clean residual min=-0.001542 max=0.001697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.147434 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.147434 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=0.083214Jy sigma=0.446160 ! Fit after self-cal, rms=0.083211Jy sigma=0.446151 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 = -3.89214e-05 Jy ! Component: 100 - total flux cleaned = 2.82124e-05 Jy ! Component: 150 - total flux cleaned = 8.70741e-05 Jy ! Component: 200 - total flux cleaned = 0.000113392 Jy ! Total flux subtracted in 200 components = 0.000113392 Jy ! Clean residual min=-0.001516 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.147547 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.147547 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=0.083209Jy sigma=0.446150 ! Fit after self-cal, rms=0.083207Jy sigma=0.446146 ! 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=0.8508 mas, bmaj=2.695 mas, bpa=2.616 degrees ! Estimated noise=0.767358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.695 at 2.616 degrees (North through East) ! Clean map min=-0.001354 max=0.10072 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=0.6286 mas, bmaj=2.03 mas, bpa=4.085 degrees ! Estimated noise=1.78439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829125 Jy ! Component: 100 - total flux cleaned = 0.102123 Jy ! Component: 150 - total flux cleaned = 0.109802 Jy ! Component: 200 - total flux cleaned = 0.114811 Jy ! Total flux subtracted in 200 components = 0.114811 Jy ! Clean residual min=-0.004022 max=0.004013 Jy/beam ! Clean residual mean=0.000007 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.114811 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.114811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.695 mas, bpa=2.616 degrees ! Estimated noise=0.767358 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 = 0.00641303 Jy ! Component: 100 - total flux cleaned = 0.0110086 Jy ! Component: 150 - total flux cleaned = 0.0146667 Jy ! Component: 200 - total flux cleaned = 0.0176222 Jy ! Total flux subtracted in 200 components = 0.0176222 Jy ! Clean residual min=-0.002353 max=0.002051 Jy/beam ! Clean residual mean=0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.132434 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.132434 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=2.433 mas, bmaj=8.049 mas, bpa=-1.801 degrees ! Estimated noise=0.938863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380239 Jy ! Component: 100 - total flux cleaned = 0.00650783 Jy ! Component: 150 - total flux cleaned = 0.00856449 Jy ! Component: 200 - total flux cleaned = 0.010153 Jy ! Total flux subtracted in 200 components = 0.010153 Jy ! Clean residual min=-0.001954 max=0.001887 Jy/beam ! Clean residual mean=0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.142587 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 = 0.00123842 Jy ! Component: 100 - total flux cleaned = 0.00221062 Jy ! Component: 150 - total flux cleaned = 0.00297932 Jy ! Component: 200 - total flux cleaned = 0.00358975 Jy ! Total flux subtracted in 200 components = 0.00358975 Jy ! Clean residual min=-0.001623 max=0.001551 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.146176 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 147 components and 0.146176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.695 mas, bpa=2.616 degrees ! Estimated noise=0.767358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791827 Jy ! Component: 100 - total flux cleaned = 0.000947932 Jy ! Component: 150 - total flux cleaned = 0.00105274 Jy ! Component: 200 - total flux cleaned = 0.00119392 Jy ! Total flux subtracted in 200 components = 0.00119392 Jy ! Clean residual min=-0.001451 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.14737 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.14737 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=0.083202Jy sigma=0.446209 ! Fit after self-cal, rms=0.083184Jy sigma=0.446170 wmodel J0853-3824_X_map.mod ! Writing 170 model components to file: J0853-3824_X_map.mod wobs J0853-3824_X_uvs.fits ! Writing UV FITS file: J0853-3824_X_uvs.fits wwins J0853-3824_X_map.win ! wwins: Wrote 5 windows to J0853-3824_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 = 0.000198992 Jy ! Component: 100 - total flux cleaned = 0.000450253 Jy ! Component: 150 - total flux cleaned = 0.000707263 Jy ! Component: 200 - total flux cleaned = 0.000904603 Jy ! Component: 250 - total flux cleaned = 0.00102807 Jy ! Component: 300 - total flux cleaned = 0.00118739 Jy ! Component: 350 - total flux cleaned = 0.00132222 Jy ! Component: 400 - total flux cleaned = 0.00137795 Jy ! Component: 450 - total flux cleaned = 0.00139599 Jy ! Component: 500 - total flux cleaned = 0.00141343 Jy ! Component: 550 - total flux cleaned = 0.001465 Jy ! Component: 600 - total flux cleaned = 0.00156601 Jy ! Component: 650 - total flux cleaned = 0.00166499 Jy ! Component: 700 - total flux cleaned = 0.00176162 Jy ! Component: 750 - total flux cleaned = 0.00180909 Jy ! Component: 800 - total flux cleaned = 0.00184008 Jy ! Component: 850 - total flux cleaned = 0.00193142 Jy ! Component: 900 - total flux cleaned = 0.00205006 Jy ! Component: 950 - total flux cleaned = 0.00210858 Jy ! Component: 1000 - total flux cleaned = 0.0021804 Jy ! Component: 1050 - total flux cleaned = 0.00218051 Jy ! Component: 1100 - total flux cleaned = 0.00220877 Jy ! Component: 1150 - total flux cleaned = 0.00227752 Jy ! Component: 1200 - total flux cleaned = 0.0022638 Jy ! Component: 1250 - total flux cleaned = 0.00233101 Jy ! Component: 1300 - total flux cleaned = 0.00233104 Jy ! Component: 1350 - total flux cleaned = 0.00242226 Jy ! Component: 1400 - total flux cleaned = 0.00242212 Jy ! Component: 1450 - total flux cleaned = 0.00244767 Jy ! Component: 1500 - total flux cleaned = 0.00251043 Jy ! Component: 1550 - total flux cleaned = 0.00249791 Jy ! Component: 1600 - total flux cleaned = 0.00255934 Jy ! Component: 1650 - total flux cleaned = 0.0025471 Jy ! Component: 1700 - total flux cleaned = 0.0025591 Jy ! Component: 1750 - total flux cleaned = 0.00254731 Jy ! Component: 1800 - total flux cleaned = 0.00253552 Jy ! Component: 1850 - total flux cleaned = 0.00257058 Jy ! Component: 1900 - total flux cleaned = 0.00258189 Jy ! Component: 1950 - total flux cleaned = 0.00255899 Jy ! Component: 2000 - total flux cleaned = 0.00255893 Jy ! Component: 2050 - total flux cleaned = 0.00255885 Jy ! Component: 2100 - total flux cleaned = 0.00255886 Jy ! Component: 2150 - total flux cleaned = 0.00256989 Jy ! Component: 2200 - total flux cleaned = 0.00252608 Jy ! Component: 2250 - total flux cleaned = 0.00253698 Jy ! Component: 2300 - total flux cleaned = 0.00252637 Jy ! Component: 2350 - total flux cleaned = 0.00260113 Jy ! Component: 2400 - total flux cleaned = 0.00255873 Jy ! Component: 2450 - total flux cleaned = 0.00259037 Jy ! Component: 2500 - total flux cleaned = 0.0026323 Jy ! Component: 2550 - total flux cleaned = 0.00262192 Jy ! Component: 2600 - total flux cleaned = 0.00266333 Jy ! Component: 2650 - total flux cleaned = 0.00267363 Jy ! Component: 2700 - total flux cleaned = 0.00274511 Jy ! Component: 2750 - total flux cleaned = 0.00275527 Jy ! Component: 2800 - total flux cleaned = 0.00278565 Jy ! Component: 2850 - total flux cleaned = 0.00281579 Jy ! Component: 2900 - total flux cleaned = 0.00280582 Jy ! Component: 2950 - total flux cleaned = 0.00285556 Jy ! Component: 3000 - total flux cleaned = 0.00285557 Jy ! Component: 3050 - total flux cleaned = 0.00289486 Jy ! Component: 3100 - total flux cleaned = 0.00288503 Jy ! Component: 3150 - total flux cleaned = 0.00288506 Jy ! Component: 3200 - total flux cleaned = 0.00291411 Jy ! Component: 3250 - total flux cleaned = 0.00291413 Jy ! Component: 3300 - total flux cleaned = 0.00294294 Jy ! Component: 3350 - total flux cleaned = 0.00293334 Jy ! Component: 3400 - total flux cleaned = 0.00294285 Jy ! Component: 3450 - total flux cleaned = 0.00291447 Jy ! Component: 3500 - total flux cleaned = 0.00290505 Jy ! Component: 3550 - total flux cleaned = 0.00292387 Jy ! Component: 3600 - total flux cleaned = 0.00293313 Jy ! Component: 3650 - total flux cleaned = 0.0028958 Jy ! Component: 3700 - total flux cleaned = 0.00288645 Jy ! Component: 3750 - total flux cleaned = 0.00287721 Jy ! Component: 3800 - total flux cleaned = 0.00289572 Jy ! Component: 3850 - total flux cleaned = 0.00287737 Jy ! Component: 3900 - total flux cleaned = 0.0028774 Jy ! Component: 3950 - total flux cleaned = 0.00288657 Jy ! Component: 4000 - total flux cleaned = 0.00292302 Jy ! Component: 4050 - total flux cleaned = 0.00292297 Jy ! Total flux subtracted in 4096 components = 0.00293205 Jy ! Clean residual min=-0.000489 max=0.000590 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.150302 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 444 components and 0.150302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0853-3824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.695 at 2.616 degrees (North through East) ! Clean map min=-0.0010994 max=0.10091 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0853-3824_X_map.fits wmodel /image_prod/ug002_uva//J0853-3824_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0853-3824_X_map.mod wobs /image_prod/ug002_uva//J0853-3824_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0853-3824_X_uvs.fits wwins /image_prod/ug002_uva//J0853-3824_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0853-3824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441349 0.441349 0.882699 1.7654 3.5308 7.06159 14.1232 28.2464 56.4927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.733 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0853-3824_X_dfm.log closed on Wed Mar 4 22:38:01 2020