! Started logfile: /image_prod/ug002_uva//J1623+6624_X_dfm.log on Thu Mar 5 02:40:27 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//J1623+6624_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1623+6624_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J1623+6624 ! ! 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 42096 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 J1623+6624_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012347Jy sigma=9.496076 ! Fit after self-cal, rms=0.849406Jy sigma=7.949215 ! 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=0.7936 mas, bmaj=0.9033 mas, bpa=2.629 degrees ! Estimated noise=0.764213 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 = 0.112323 Jy ! Component: 100 - total flux cleaned = 0.143792 Jy ! Total flux subtracted in 100 components = 0.143792 Jy ! Clean residual min=-0.004505 max=0.013428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.143792 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.143792 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=0.058543Jy sigma=0.518080 ! Fit after self-cal, rms=0.058515Jy sigma=0.517782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014087 Jy ! Component: 100 - total flux cleaned = 0.0205647 Jy ! Total flux subtracted in 100 components = 0.0205647 Jy ! Clean residual min=-0.003646 max=0.003869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.164357 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.164357 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=0.055138Jy sigma=0.483150 ! Fit after self-cal, rms=0.055119Jy sigma=0.482954 ! 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=1.049 mas, bmaj=1.166 mas, bpa=2.388 degrees ! Estimated noise=0.372859 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482673 Jy ! Component: 100 - total flux cleaned = 0.00659839 Jy ! Component: 150 - total flux cleaned = 0.00687324 Jy ! Component: 200 - total flux cleaned = 0.00711169 Jy ! Total flux subtracted in 200 components = 0.00711169 Jy ! Clean residual min=-0.003714 max=0.004367 Jy/beam ! Clean residual mean=-0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.171469 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.171469 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=0.054563Jy sigma=0.478503 ! Fit after self-cal, rms=0.054536Jy sigma=0.478117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.166 at 2.388 degrees (North through East) ! Clean map min=-0.0032697 max=0.15069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.05 ! LA 1.04 MK 1.04 NL 1.14 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.04 ! LA 1.04 MK 1.04 NL 1.14 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.03 ! LA 1.03 MK 1.05 NL 1.12 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.04 ! LA 1.04 MK 1.05 NL 1.15 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.03 ! LA 1.04 MK 1.05 NL 1.11 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.04 ! LA 1.03 MK 1.05 NL 1.13 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.04 ! LA 1.04 MK 1.05 NL 1.15 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.03 ! LA 1.04 MK 1.07 NL 1.16 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.91 KP 1.05 ! LA 1.06 MK 1.04 NL 1.14 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.05 ! LA 1.04 MK 1.07 NL 1.14 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.05 ! LA 1.04 MK 1.08 NL 1.14 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.05 ! LA 1.06 MK 1.06 NL 1.13 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.054536Jy sigma=0.478117 ! Fit after self-cal, rms=0.052229Jy sigma=0.457176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.168 mas, bpa=3.494 degrees ! Estimated noise=0.369812 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 = 0.000112067 Jy ! Component: 100 - total flux cleaned = -2.01126e-05 Jy ! Component: 150 - total flux cleaned = -0.000132974 Jy ! Component: 200 - total flux cleaned = -0.000231005 Jy ! Total flux subtracted in 200 components = -0.000231005 Jy ! Clean residual min=-0.001975 max=0.001640 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.171238 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.171238 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=0.052154Jy sigma=0.456633 ! Fit after self-cal, rms=0.052177Jy sigma=0.456480 ! 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=0.052177Jy sigma=0.456480 ! Fit after self-cal, rms=0.053101Jy sigma=0.451319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.168 mas, bpa=2.373 degrees ! Estimated noise=0.370886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753742 Jy ! Component: 100 - total flux cleaned = -0.000906462 Jy ! Component: 150 - total flux cleaned = -0.00102808 Jy ! Component: 200 - total flux cleaned = -0.00111524 Jy ! Total flux subtracted in 200 components = -0.00111524 Jy ! Clean residual min=-0.000948 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.170122 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.170122 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=0.053065Jy sigma=0.450942 ! Fit after self-cal, rms=0.053087Jy sigma=0.450875 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 = -0.000144857 Jy ! Component: 100 - total flux cleaned = -0.000251287 Jy ! Component: 150 - total flux cleaned = -0.000290395 Jy ! Component: 200 - total flux cleaned = -0.000308049 Jy ! Total flux subtracted in 200 components = -0.000308049 Jy ! Clean residual min=-0.000875 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.169814 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.169814 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=0.053073Jy sigma=0.450733 ! Fit after self-cal, rms=0.053071Jy sigma=0.450721 ! 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=0.053071Jy sigma=0.450721 ! Fit after self-cal, rms=0.053427Jy sigma=0.450636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.168 mas, bpa=2.388 degrees ! Estimated noise=0.371216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196685 Jy ! Component: 100 - total flux cleaned = -0.000283676 Jy ! Component: 150 - total flux cleaned = -0.000284359 Jy ! Component: 200 - total flux cleaned = -0.000302256 Jy ! Total flux subtracted in 200 components = -0.000302256 Jy ! Clean residual min=-0.000793 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.169512 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.169512 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=0.053412Jy sigma=0.450483 ! Fit after self-cal, rms=0.053414Jy sigma=0.450471 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 = -0.00010918 Jy ! Component: 100 - total flux cleaned = -0.000125477 Jy ! Component: 150 - total flux cleaned = -0.000140986 Jy ! Component: 200 - total flux cleaned = -0.000155472 Jy ! Total flux subtracted in 200 components = -0.000155472 Jy ! Clean residual min=-0.000746 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.169356 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.169356 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=0.053405Jy sigma=0.450384 ! Fit after self-cal, rms=0.053403Jy sigma=0.450377 ! Inverting map ! Added new window around map position (3.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241429 Jy ! Component: 100 - total flux cleaned = 0.000240535 Jy ! Component: 150 - total flux cleaned = 0.000191014 Jy ! Component: 200 - total flux cleaned = 0.000160483 Jy ! Total flux subtracted in 200 components = 0.000160483 Jy ! Clean residual min=-0.000739 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.169517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.169517 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=0.053388Jy sigma=0.450260 ! Fit after self-cal, rms=0.053388Jy sigma=0.450253 ! 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=0.053388Jy sigma=0.450253 ! Fit after self-cal, rms=0.053485Jy sigma=0.450233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.499 mas, bpa=64.33 degrees ! Estimated noise=0.481359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146342 Jy ! Component: 100 - total flux cleaned = -0.000178968 Jy ! Component: 150 - total flux cleaned = -0.000215247 Jy ! Component: 200 - total flux cleaned = -0.000215437 Jy ! Total flux subtracted in 200 components = -0.000215437 Jy ! Clean residual min=-0.000729 max=0.000688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.169302 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.169302 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=0.053483Jy sigma=0.450207 ! Fit after self-cal, rms=0.053484Jy sigma=0.450203 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 = -3.57664e-05 Jy ! Component: 100 - total flux cleaned = -3.57554e-05 Jy ! Component: 150 - total flux cleaned = -4.21468e-05 Jy ! Component: 200 - total flux cleaned = -4.19193e-05 Jy ! Total flux subtracted in 200 components = -4.19193e-05 Jy ! Clean residual min=-0.000722 max=0.000678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.16926 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.16926 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=0.053483Jy sigma=0.450195 ! Fit after self-cal, rms=0.053483Jy sigma=0.450193 ! 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=1.048 mas, bmaj=1.167 mas, bpa=2.414 degrees ! Estimated noise=0.371464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.167 at 2.414 degrees (North through East) ! Clean map min=-0.00068271 max=0.1503 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=0.7949 mas, bmaj=0.9057 mas, bpa=2.528 degrees ! Estimated noise=0.758601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111487 Jy ! Component: 100 - total flux cleaned = 0.142834 Jy ! Component: 150 - total flux cleaned = 0.156728 Jy ! Component: 200 - total flux cleaned = 0.16319 Jy ! Total flux subtracted in 200 components = 0.16319 Jy ! Clean residual min=-0.001877 max=0.002882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.16319 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.16319 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.167 mas, bpa=2.414 degrees ! Estimated noise=0.371464 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 = 0.00348632 Jy ! Component: 100 - total flux cleaned = 0.00510186 Jy ! Component: 150 - total flux cleaned = 0.00611575 Jy ! Component: 200 - total flux cleaned = 0.00635022 Jy ! Total flux subtracted in 200 components = 0.00635022 Jy ! Clean residual min=-0.000785 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.16954 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.16954 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=2.321 mas, bmaj=2.499 mas, bpa=64.33 degrees ! Estimated noise=0.481359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73838e-05 Jy ! Component: 100 - total flux cleaned = -3.91169e-05 Jy ! Component: 150 - total flux cleaned = -6.64019e-05 Jy ! Component: 200 - total flux cleaned = -0.000101329 Jy ! Total flux subtracted in 200 components = -0.000101329 Jy ! Clean residual min=-0.000677 max=0.000709 Jy/beam ! Clean residual mean=-0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.169439 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 = -1.03022e-05 Jy ! Component: 100 - total flux cleaned = -1.9312e-05 Jy ! Component: 150 - total flux cleaned = -2.69824e-05 Jy ! Component: 200 - total flux cleaned = -3.41029e-05 Jy ! Total flux subtracted in 200 components = -3.41029e-05 Jy ! Clean residual min=-0.000673 max=0.000688 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.169405 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.169405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.167 mas, bpa=2.414 degrees ! Estimated noise=0.371464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18699e-05 Jy ! Component: 100 - total flux cleaned = 7.54753e-05 Jy ! Component: 150 - total flux cleaned = 9.77832e-05 Jy ! Component: 200 - total flux cleaned = 7.78528e-05 Jy ! Total flux subtracted in 200 components = 7.78528e-05 Jy ! Clean residual min=-0.000756 max=0.000761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.169483 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.169483 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=0.053530Jy sigma=0.450550 ! Fit after self-cal, rms=0.053524Jy sigma=0.450512 wmodel J1623+6624_X_map.mod ! Writing 66 model components to file: J1623+6624_X_map.mod wobs J1623+6624_X_uvs.fits ! Writing UV FITS file: J1623+6624_X_uvs.fits wwins J1623+6624_X_map.win ! wwins: Wrote 3 windows to J1623+6624_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 = 5.9535e-05 Jy ! Component: 100 - total flux cleaned = -2.00441e-05 Jy ! Component: 150 - total flux cleaned = -8.39939e-05 Jy ! Component: 200 - total flux cleaned = -7.16554e-05 Jy ! Component: 250 - total flux cleaned = -9.58742e-05 Jy ! Component: 300 - total flux cleaned = -6.01477e-05 Jy ! Component: 350 - total flux cleaned = -4.84635e-05 Jy ! Component: 400 - total flux cleaned = -2.53219e-05 Jy ! Component: 450 - total flux cleaned = 1.99454e-05 Jy ! Component: 500 - total flux cleaned = 8.72983e-06 Jy ! Component: 550 - total flux cleaned = -2.13289e-06 Jy ! Component: 600 - total flux cleaned = 3.06874e-05 Jy ! Component: 650 - total flux cleaned = 1.99829e-05 Jy ! Component: 700 - total flux cleaned = 5.19746e-05 Jy ! Component: 750 - total flux cleaned = 9.39642e-05 Jy ! Component: 800 - total flux cleaned = 5.19814e-05 Jy ! Component: 850 - total flux cleaned = 6.24496e-05 Jy ! Component: 900 - total flux cleaned = 8.28738e-05 Jy ! Component: 950 - total flux cleaned = 7.28199e-05 Jy ! Component: 1000 - total flux cleaned = 8.28604e-05 Jy ! Component: 1050 - total flux cleaned = 5.28964e-05 Jy ! Component: 1100 - total flux cleaned = 7.27711e-05 Jy ! Component: 1150 - total flux cleaned = 8.25444e-05 Jy ! Component: 1200 - total flux cleaned = 6.29697e-05 Jy ! Component: 1250 - total flux cleaned = 8.21433e-05 Jy ! Component: 1300 - total flux cleaned = 0.000101084 Jy ! Component: 1350 - total flux cleaned = 7.26074e-05 Jy ! Component: 1400 - total flux cleaned = 0.000100881 Jy ! Component: 1450 - total flux cleaned = 7.28629e-05 Jy ! Component: 1500 - total flux cleaned = 0.000128544 Jy ! Component: 1550 - total flux cleaned = 8.24783e-05 Jy ! Component: 1600 - total flux cleaned = 0.000119184 Jy ! Component: 1650 - total flux cleaned = 0.000119182 Jy ! Component: 1700 - total flux cleaned = 8.30319e-05 Jy ! Component: 1750 - total flux cleaned = 9.21258e-05 Jy ! Component: 1800 - total flux cleaned = 0.00012796 Jy ! Component: 1850 - total flux cleaned = 0.000136786 Jy ! Component: 1900 - total flux cleaned = 0.000101395 Jy ! Component: 1950 - total flux cleaned = 0.000110216 Jy ! Component: 2000 - total flux cleaned = 0.000110186 Jy ! Component: 2050 - total flux cleaned = 0.000118902 Jy ! Component: 2100 - total flux cleaned = 8.43496e-05 Jy ! Component: 2150 - total flux cleaned = 9.29065e-05 Jy ! Component: 2200 - total flux cleaned = 0.000109988 Jy ! Component: 2250 - total flux cleaned = 7.59081e-05 Jy ! Component: 2300 - total flux cleaned = 5.89286e-05 Jy ! Component: 2350 - total flux cleaned = 8.42246e-05 Jy ! Component: 2400 - total flux cleaned = 0.000100986 Jy ! Component: 2450 - total flux cleaned = 0.000100994 Jy ! Component: 2500 - total flux cleaned = 0.000117518 Jy ! Component: 2550 - total flux cleaned = 0.000100999 Jy ! Component: 2600 - total flux cleaned = 0.000101028 Jy ! Component: 2650 - total flux cleaned = 9.27886e-05 Jy ! Component: 2700 - total flux cleaned = 0.00010101 Jy ! Component: 2750 - total flux cleaned = 0.000117196 Jy ! Component: 2800 - total flux cleaned = 0.000157602 Jy ! Component: 2850 - total flux cleaned = 0.00016566 Jy ! Component: 2900 - total flux cleaned = 0.000141609 Jy ! Component: 2950 - total flux cleaned = 0.00018944 Jy ! Component: 3000 - total flux cleaned = 0.000157739 Jy ! Component: 3050 - total flux cleaned = 0.000149861 Jy ! Component: 3100 - total flux cleaned = 0.000189215 Jy ! Component: 3150 - total flux cleaned = 0.000228405 Jy ! Component: 3200 - total flux cleaned = 0.000243957 Jy ! Component: 3250 - total flux cleaned = 0.000251733 Jy ! Component: 3300 - total flux cleaned = 0.000267178 Jy ! Component: 3350 - total flux cleaned = 0.000251802 Jy ! Component: 3400 - total flux cleaned = 0.000274861 Jy ! Component: 3450 - total flux cleaned = 0.000297814 Jy ! Component: 3500 - total flux cleaned = 0.000267318 Jy ! Component: 3550 - total flux cleaned = 0.000274861 Jy ! Component: 3600 - total flux cleaned = 0.000297529 Jy ! Component: 3650 - total flux cleaned = 0.000327645 Jy ! Component: 3700 - total flux cleaned = 0.000327623 Jy ! Component: 3750 - total flux cleaned = 0.000364947 Jy ! Component: 3800 - total flux cleaned = 0.000357556 Jy ! Component: 3850 - total flux cleaned = 0.000387196 Jy ! Component: 3900 - total flux cleaned = 0.000409338 Jy ! Component: 3950 - total flux cleaned = 0.000409315 Jy ! Component: 4000 - total flux cleaned = 0.00043125 Jy ! Component: 4050 - total flux cleaned = 0.000467778 Jy ! Total flux subtracted in 4096 components = 0.000475048 Jy ! Clean residual min=-0.000417 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.169958 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 415 components and 0.169958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1623+6624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.167 at 2.414 degrees (North through East) ! Clean map min=-0.00063807 max=0.15037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1623+6624_X_map.fits wmodel /image_prod/ug002_uva//J1623+6624_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1623+6624_X_map.mod wobs /image_prod/ug002_uva//J1623+6624_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1623+6624_X_uvs.fits wwins /image_prod/ug002_uva//J1623+6624_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1623+6624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242261 0.242261 0.484522 0.969045 1.93809 3.87618 7.75236 15.5047 31.0094 62.0189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1623+6624_X_dfm.log closed on Thu Mar 5 02:40:32 2020