! Started logfile: /image_prod/ug002_uva//J1128+2326_X_dfm.log on Thu Mar 5 00:04:45 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//J1128+2326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1128+2326_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91619 visibilities/baseline/integration-bin. ! Found source: J1128+2326 ! ! 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 108 lines of history. ! ! Reading 23088 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 J1128+2326_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002037Jy sigma=9.424192 ! Fit after self-cal, rms=0.970032Jy sigma=9.129763 ! 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=0.6623 mas, bmaj=1.419 mas, bpa=-6.411 degrees ! Estimated noise=0.911052 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 = 0.0233932 Jy ! Component: 100 - total flux cleaned = 0.0292725 Jy ! Total flux subtracted in 100 components = 0.0292725 Jy ! Clean residual min=-0.002941 max=0.005861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0292725 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0292725 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=0.053795Jy sigma=0.478378 ! Fit after self-cal, rms=0.052293Jy sigma=0.463687 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621779 Jy ! Component: 100 - total flux cleaned = 0.00988286 Jy ! Total flux subtracted in 100 components = 0.00988286 Jy ! Clean residual min=-0.002592 max=0.004047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0391554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0391554 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=0.051464Jy sigma=0.455170 ! Fit after self-cal, rms=0.051243Jy sigma=0.453127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437807 Jy ! Component: 100 - total flux cleaned = 0.00694092 Jy ! Total flux subtracted in 100 components = 0.00694092 Jy ! Clean residual min=-0.002515 max=0.002907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0460963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0460963 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=0.050827Jy sigma=0.448572 ! Fit after self-cal, rms=0.050622Jy sigma=0.446582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343558 Jy ! Component: 100 - total flux cleaned = 0.00516525 Jy ! Total flux subtracted in 100 components = 0.00516525 Jy ! Clean residual min=-0.002440 max=0.002394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0512615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0512616 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=0.050360Jy sigma=0.443726 ! Fit after self-cal, rms=0.050239Jy sigma=0.442470 ! 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=0.8359 mas, bmaj=1.624 mas, bpa=-6.37 degrees ! Estimated noise=0.50203 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 = 0.00301246 Jy ! Component: 100 - total flux cleaned = 0.00451535 Jy ! Component: 150 - total flux cleaned = 0.00534844 Jy ! Component: 200 - total flux cleaned = 0.00565826 Jy ! Total flux subtracted in 200 components = 0.00565826 Jy ! Clean residual min=-0.001448 max=0.001546 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0569198 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0569198 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=0.050059Jy sigma=0.440523 ! Fit after self-cal, rms=0.049962Jy sigma=0.439661 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153106 Jy ! Component: 100 - total flux cleaned = 0.00161053 Jy ! Component: 150 - total flux cleaned = 0.00167269 Jy ! Component: 200 - total flux cleaned = 0.00169593 Jy ! Total flux subtracted in 200 components = 0.00169593 Jy ! Clean residual min=-0.001427 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0586157 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0586157 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=0.049895Jy sigma=0.438941 ! Fit after self-cal, rms=0.049836Jy sigma=0.438437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 1.624 at -6.37 degrees (North through East) ! Clean map min=-0.0013885 max=0.031673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 1.04 ! MK 1.13 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.16 KP 1.06 ! MK 1.00 NL 1.15 OV 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.19 ! MK 1.09 NL 1.11 OV 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.00 KP 1.10 ! MK 1.17 NL 1.09 OV 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.07 KP 1.09 ! MK 1.17 NL 1.09 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 1.10 ! MK 1.01 NL 1.08 OV 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 0.99 ! MK 1.12 NL 1.17 OV 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.01 KP 1.16 ! MK 0.95 NL 1.06 OV 0.92 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.05 ! MK 0.94 NL 1.13 OV 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! MK 0.91 NL 1.09 OV 0.93 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.10 ! MK 0.81 NL 1.10 OV 0.98 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.89 KP 1.02 ! MK 0.91 NL 1.17 OV 0.91 SC 0.88 ! ! ! Fit before self-cal, rms=0.049836Jy sigma=0.438437 ! Fit after self-cal, rms=0.049214Jy sigma=0.436933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=1.608 mas, bpa=-5.603 degrees ! Estimated noise=0.506029 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 = 0.000567144 Jy ! Component: 100 - total flux cleaned = 0.000590379 Jy ! Component: 150 - total flux cleaned = 0.000679487 Jy ! Component: 200 - total flux cleaned = 0.000816083 Jy ! Total flux subtracted in 200 components = 0.000816083 Jy ! Clean residual min=-0.001160 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0594318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0594318 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=0.049185Jy sigma=0.436635 ! Fit after self-cal, rms=0.049173Jy sigma=0.436165 ! 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=0.049173Jy sigma=0.436165 ! Fit after self-cal, rms=0.049101Jy sigma=0.435152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=1.605 mas, bpa=-5.644 degrees ! Estimated noise=0.502292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366532 Jy ! Component: 100 - total flux cleaned = 0.000323852 Jy ! Component: 150 - total flux cleaned = 0.000269889 Jy ! Component: 200 - total flux cleaned = 0.00026948 Jy ! Total flux subtracted in 200 components = 0.00026948 Jy ! Clean residual min=-0.000942 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0597013 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0597013 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=0.049079Jy sigma=0.434963 ! Fit after self-cal, rms=0.049102Jy sigma=0.434711 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 (-1.8, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986562 Jy ! Component: 100 - total flux cleaned = 0.00106668 Jy ! Component: 150 - total flux cleaned = 0.00110719 Jy ! Component: 200 - total flux cleaned = 0.00117931 Jy ! Total flux subtracted in 200 components = 0.00117931 Jy ! Clean residual min=-0.000915 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0608806 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0608806 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=0.049074Jy sigma=0.434451 ! Fit after self-cal, rms=0.049054Jy sigma=0.434360 ! Inverting map ! Added new window around map position (-10.8, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971576 Jy ! Component: 100 - total flux cleaned = 0.00160729 Jy ! Component: 150 - total flux cleaned = 0.00185824 Jy ! Component: 200 - total flux cleaned = 0.00193126 Jy ! Total flux subtracted in 200 components = 0.00193126 Jy ! Clean residual min=-0.000908 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0628119 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0628119 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=0.049028Jy sigma=0.434114 ! Fit after self-cal, rms=0.049007Jy sigma=0.433927 ! Inverting map ! Added new window around map position (0.6, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892946 Jy ! Component: 100 - total flux cleaned = 0.00150309 Jy ! Component: 150 - total flux cleaned = 0.00186666 Jy ! Component: 200 - total flux cleaned = 0.00199275 Jy ! Total flux subtracted in 200 components = 0.00199275 Jy ! Clean residual min=-0.000828 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0648046 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0648046 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=0.048984Jy sigma=0.433710 ! Fit after self-cal, rms=0.048962Jy sigma=0.433496 ! 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=0.048962Jy sigma=0.433496 ! Fit after self-cal, rms=0.048832Jy sigma=0.433344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=1.607 mas, bpa=-5.751 degrees ! Estimated noise=0.497025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467386 Jy ! Component: 100 - total flux cleaned = 0.000868726 Jy ! Component: 150 - total flux cleaned = 0.00112066 Jy ! Component: 200 - total flux cleaned = 0.00129421 Jy ! Total flux subtracted in 200 components = 0.00129421 Jy ! Clean residual min=-0.000823 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0660988 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0660988 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=0.048813Jy sigma=0.433170 ! Fit after self-cal, rms=0.048822Jy sigma=0.433053 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 = 0.000452769 Jy ! Component: 100 - total flux cleaned = 0.000676309 Jy ! Component: 150 - total flux cleaned = 0.000759205 Jy ! Component: 200 - total flux cleaned = 0.000851314 Jy ! Total flux subtracted in 200 components = 0.000851314 Jy ! Clean residual min=-0.000784 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0669501 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0669501 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=0.048808Jy sigma=0.432939 ! Fit after self-cal, rms=0.048801Jy sigma=0.432886 ! 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=0.048801Jy sigma=0.432886 ! Fit after self-cal, rms=0.048580Jy sigma=0.432849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=2.299 mas, bpa=-0.2858 degrees ! Estimated noise=0.639916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440033 Jy ! Component: 100 - total flux cleaned = 0.000741507 Jy ! Component: 150 - total flux cleaned = 0.000985101 Jy ! Component: 200 - total flux cleaned = 0.00114697 Jy ! Total flux subtracted in 200 components = 0.00114697 Jy ! Clean residual min=-0.000755 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0680971 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0680971 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=0.048577Jy sigma=0.432813 ! Fit after self-cal, rms=0.048572Jy sigma=0.432717 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 (48.6, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667217 Jy ! Component: 100 - total flux cleaned = 0.000491363 Jy ! Component: 150 - total flux cleaned = 0.000547102 Jy ! Component: 200 - total flux cleaned = 0.000593935 Jy ! Total flux subtracted in 200 components = 0.000593935 Jy ! Clean residual min=-0.000665 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.068691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.068691 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=0.048561Jy sigma=0.432604 ! Fit after self-cal, rms=0.048538Jy sigma=0.432476 ! Inverting map ! Added new window around map position (39.6, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137534 Jy ! Component: 100 - total flux cleaned = 0.000198386 Jy ! Component: 150 - total flux cleaned = 0.000262773 Jy ! Component: 200 - total flux cleaned = 0.000305508 Jy ! Total flux subtracted in 200 components = 0.000305508 Jy ! Clean residual min=-0.000641 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0689965 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.0689965 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=0.048529Jy sigma=0.432385 ! Fit after self-cal, rms=0.048525Jy sigma=0.432341 ! 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=0.8258 mas, bmaj=1.606 mas, bpa=-5.776 degrees ! Estimated noise=0.493355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8258 x 1.606 at -5.776 degrees (North through East) ! Clean map min=-0.0006646 max=0.030248 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=0.6583 mas, bmaj=1.412 mas, bpa=-5.855 degrees ! Estimated noise=0.888474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254005 Jy ! Component: 100 - total flux cleaned = 0.0371972 Jy ! Component: 150 - total flux cleaned = 0.043956 Jy ! Component: 200 - total flux cleaned = 0.0483856 Jy ! Total flux subtracted in 200 components = 0.0483856 Jy ! Clean residual min=-0.002410 max=0.002782 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0483856 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0483856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.606 mas, bpa=-5.776 degrees ! Estimated noise=0.493355 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 = 0.00400627 Jy ! Component: 100 - total flux cleaned = 0.00685703 Jy ! Component: 150 - total flux cleaned = 0.00917954 Jy ! Component: 200 - total flux cleaned = 0.011104 Jy ! Total flux subtracted in 200 components = 0.011104 Jy ! Clean residual min=-0.001302 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0594896 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0594896 Jy ! Inverting map ! Added new window around map position (-12.8, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141639 Jy ! Component: 100 - total flux cleaned = 0.00264597 Jy ! Component: 150 - total flux cleaned = 0.00358135 Jy ! Component: 200 - total flux cleaned = 0.00423171 Jy ! Total flux subtracted in 200 components = 0.00423171 Jy ! Clean residual min=-0.001039 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0637213 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0637213 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=1.837 mas, bmaj=2.299 mas, bpa=-0.2858 degrees ! Estimated noise=0.639916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015274 Jy ! Component: 100 - total flux cleaned = 0.00242178 Jy ! Component: 150 - total flux cleaned = 0.0029731 Jy ! Component: 200 - total flux cleaned = 0.00331734 Jy ! Total flux subtracted in 200 components = 0.00331734 Jy ! Clean residual min=-0.000855 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0670386 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 = 0.00033333 Jy ! Component: 100 - total flux cleaned = 0.000576334 Jy ! Component: 150 - total flux cleaned = 0.000744476 Jy ! Component: 200 - total flux cleaned = 0.000896741 Jy ! Total flux subtracted in 200 components = 0.000896741 Jy ! Clean residual min=-0.000753 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0679354 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.0679354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.606 mas, bpa=-5.776 degrees ! Estimated noise=0.493355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52772e-05 Jy ! Component: 100 - total flux cleaned = 0.000394114 Jy ! Component: 150 - total flux cleaned = 0.000506559 Jy ! Component: 200 - total flux cleaned = 0.000507578 Jy ! Total flux subtracted in 200 components = 0.000507578 Jy ! Clean residual min=-0.000809 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.068443 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.068443 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=0.048542Jy sigma=0.432551 ! Fit after self-cal, rms=0.048534Jy sigma=0.432415 wmodel J1128+2326_X_map.mod ! Writing 114 model components to file: J1128+2326_X_map.mod wobs J1128+2326_X_uvs.fits ! Writing UV FITS file: J1128+2326_X_uvs.fits wwins J1128+2326_X_map.win ! wwins: Wrote 8 windows to J1128+2326_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 = -0.000216057 Jy ! Component: 100 - total flux cleaned = -0.000293909 Jy ! Component: 150 - total flux cleaned = -0.000343607 Jy ! Component: 200 - total flux cleaned = -0.000403825 Jy ! Component: 250 - total flux cleaned = -0.00045054 Jy ! Component: 300 - total flux cleaned = -0.00045075 Jy ! Component: 350 - total flux cleaned = -0.000473666 Jy ! Component: 400 - total flux cleaned = -0.000528807 Jy ! Component: 450 - total flux cleaned = -0.000572073 Jy ! Component: 500 - total flux cleaned = -0.000614692 Jy ! Component: 550 - total flux cleaned = -0.000666971 Jy ! Component: 600 - total flux cleaned = -0.000697824 Jy ! Component: 650 - total flux cleaned = -0.000708028 Jy ! Component: 700 - total flux cleaned = -0.000768106 Jy ! Component: 750 - total flux cleaned = -0.000788 Jy ! Component: 800 - total flux cleaned = -0.000827178 Jy ! Component: 850 - total flux cleaned = -0.000865683 Jy ! Component: 900 - total flux cleaned = -0.000846693 Jy ! Component: 950 - total flux cleaned = -0.000856113 Jy ! Component: 1000 - total flux cleaned = -0.000874752 Jy ! Component: 1050 - total flux cleaned = -0.000874916 Jy ! Component: 1100 - total flux cleaned = -0.000920382 Jy ! Component: 1150 - total flux cleaned = -0.000902171 Jy ! Component: 1200 - total flux cleaned = -0.000857625 Jy ! Component: 1250 - total flux cleaned = -0.000857712 Jy ! Component: 1300 - total flux cleaned = -0.000883802 Jy ! Component: 1350 - total flux cleaned = -0.000831784 Jy ! Component: 1400 - total flux cleaned = -0.000866121 Jy ! Component: 1450 - total flux cleaned = -0.00082359 Jy ! Component: 1500 - total flux cleaned = -0.000831983 Jy ! Component: 1550 - total flux cleaned = -0.000823651 Jy ! Component: 1600 - total flux cleaned = -0.000815389 Jy ! Component: 1650 - total flux cleaned = -0.000823681 Jy ! Component: 1700 - total flux cleaned = -0.000791044 Jy ! Component: 1750 - total flux cleaned = -0.000791 Jy ! Component: 1800 - total flux cleaned = -0.000783023 Jy ! Component: 1850 - total flux cleaned = -0.000775259 Jy ! Component: 1900 - total flux cleaned = -0.000767306 Jy ! Component: 1950 - total flux cleaned = -0.000790744 Jy ! Component: 2000 - total flux cleaned = -0.000821642 Jy ! Component: 2050 - total flux cleaned = -0.000821667 Jy ! Component: 2100 - total flux cleaned = -0.000829266 Jy ! Component: 2150 - total flux cleaned = -0.000821623 Jy ! Component: 2200 - total flux cleaned = -0.000791595 Jy ! Component: 2250 - total flux cleaned = -0.000813982 Jy ! Component: 2300 - total flux cleaned = -0.000836129 Jy ! Component: 2350 - total flux cleaned = -0.000828736 Jy ! Component: 2400 - total flux cleaned = -0.000806793 Jy ! Component: 2450 - total flux cleaned = -0.0008068 Jy ! Component: 2500 - total flux cleaned = -0.000792336 Jy ! Component: 2550 - total flux cleaned = -0.000799533 Jy ! Component: 2600 - total flux cleaned = -0.000813872 Jy ! Component: 2650 - total flux cleaned = -0.000806884 Jy ! Component: 2700 - total flux cleaned = -0.000820964 Jy ! Component: 2750 - total flux cleaned = -0.000827884 Jy ! Component: 2800 - total flux cleaned = -0.000827839 Jy ! Component: 2850 - total flux cleaned = -0.000834792 Jy ! Component: 2900 - total flux cleaned = -0.000855233 Jy ! Component: 2950 - total flux cleaned = -0.000889265 Jy ! Component: 3000 - total flux cleaned = -0.000889276 Jy ! Component: 3050 - total flux cleaned = -0.000889243 Jy ! Component: 3100 - total flux cleaned = -0.000895851 Jy ! Component: 3150 - total flux cleaned = -0.000928952 Jy ! Component: 3200 - total flux cleaned = -0.000915696 Jy ! Component: 3250 - total flux cleaned = -0.000935383 Jy ! Component: 3300 - total flux cleaned = -0.000948345 Jy ! Component: 3350 - total flux cleaned = -0.000967824 Jy ! Component: 3400 - total flux cleaned = -0.00097429 Jy ! Component: 3450 - total flux cleaned = -0.000999985 Jy ! Component: 3500 - total flux cleaned = -0.000999963 Jy ! Component: 3550 - total flux cleaned = -0.000987275 Jy ! Component: 3600 - total flux cleaned = -0.00101877 Jy ! Component: 3650 - total flux cleaned = -0.00103132 Jy ! Component: 3700 - total flux cleaned = -0.00104381 Jy ! Component: 3750 - total flux cleaned = -0.00103137 Jy ! Component: 3800 - total flux cleaned = -0.00104371 Jy ! Component: 3850 - total flux cleaned = -0.00103755 Jy ! Component: 3900 - total flux cleaned = -0.00106805 Jy ! Component: 3950 - total flux cleaned = -0.00106195 Jy ! Component: 4000 - total flux cleaned = -0.00105592 Jy ! Component: 4050 - total flux cleaned = -0.00107393 Jy ! Total flux subtracted in 4096 components = -0.00106793 Jy ! Clean residual min=-0.000404 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0673751 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 410 components and 0.067375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1128+2326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8258 x 1.606 at -5.776 degrees (North through East) ! Clean map min=-0.00065243 max=0.029669 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1128+2326_X_map.fits wmodel /image_prod/ug002_uva//J1128+2326_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1128+2326_X_map.mod wobs /image_prod/ug002_uva//J1128+2326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1128+2326_X_uvs.fits wwins /image_prod/ug002_uva//J1128+2326_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1128+2326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.84333e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.995311 0.995311 1.99062 3.98124 7.96249 15.925 31.8499 63.6999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.413 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1128+2326_X_dfm.log closed on Thu Mar 5 00:04:50 2020