! Started logfile: /image_prod/ug002_uva//J0524+7627_X_dfm.log on Wed Mar 4 20:49:47 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//J0524+7627_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0524+7627_X_uva.fits ! AN table 1: 105 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.834548 visibilities/baseline/integration-bin. ! Found source: J0524+7627 ! ! 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 68700 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 J0524+7627_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 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001100Jy sigma=9.984129 ! Fit after self-cal, rms=0.978914Jy sigma=9.766522 ! 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=0.9126 mas, bmaj=1.36 mas, bpa=68.23 degrees ! Estimated noise=0.750282 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 = 0.0177743 Jy ! Component: 100 - total flux cleaned = 0.0213535 Jy ! Total flux subtracted in 100 components = 0.0213535 Jy ! Clean residual min=-0.001696 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0213535 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0213535 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=0.045287Jy sigma=0.427683 ! Fit after self-cal, rms=0.043629Jy sigma=0.411079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369904 Jy ! Component: 100 - total flux cleaned = 0.00323474 Jy ! Total flux subtracted in 100 components = 0.00323474 Jy ! Clean residual min=-0.001948 max=0.001892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0245882 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0245882 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=0.043409Jy sigma=0.409239 ! Fit after self-cal, rms=0.043388Jy sigma=0.409128 ! 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=1.346 mas, bmaj=1.863 mas, bpa=79.68 degrees ! Estimated noise=0.274149 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 = -0.00107348 Jy ! Component: 100 - total flux cleaned = -0.00124988 Jy ! Component: 150 - total flux cleaned = -0.00140031 Jy ! Component: 200 - total flux cleaned = -0.00152875 Jy ! Total flux subtracted in 200 components = -0.00152875 Jy ! Clean residual min=-0.000890 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0230595 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0230595 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=0.043352Jy sigma=0.408716 ! Fit after self-cal, rms=0.043320Jy sigma=0.408540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 1.863 at 79.68 degrees (North through East) ! Clean map min=-0.00088833 max=0.025847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 0.86 KP 1.23 ! LA 1.15 NL 1.12 OV 1.00 PT 0.95 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 0.88 KP 1.13 ! LA 1.15 MK 1.09 OV 0.93 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.93 KP 1.20 ! LA 1.27 NL 1.02 OV 1.00 PT 1.03 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 0.96 KP 1.14 ! LA 1.06 MK 1.26 OV 0.95 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HN 0.91 KP 1.29 ! LA 1.11 NL 1.00 OV 1.02 PT 1.02 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.89 KP 1.15 ! LA 1.12 MK 1.00 OV 0.93 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.05 KP 1.25 ! LA 1.11 NL 1.00 OV 1.03 PT 0.95 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.91 KP 1.05 ! LA 1.11 MK 1.17 OV 0.92 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 1.24 ! LA 1.17 NL 0.93 OV 1.01 PT 0.95 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.86 KP 1.08 ! LA 1.14 MK 1.11 OV 0.93 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.93 KP 1.26 ! LA 1.18 NL 0.96 OV 0.93 PT 1.02 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.77 KP 1.18 ! LA 1.10 MK 0.97 OV 1.02 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.87 KP 1.08 ! LA 1.14 NL 0.97 OV 1.01 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.90 KP 1.18 ! LA 1.04 MK 1.00 OV 0.90 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.93 KP 1.22 ! LA 1.17 NL 0.94 OV 0.98 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 0.84 KP 1.10 ! LA 1.15 MK 1.04 OV 0.90 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.86 KP 1.19 ! LA 1.16 NL 0.95 OV 1.01 PT 0.91 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 HN 0.89 KP 1.14 ! LA 1.14 MK 0.92 OV 0.86 PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.91 KP 1.17 ! LA 1.09 NL 0.88 OV 0.97 PT 0.98 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.88 HN 0.85 KP 1.06 ! LA 1.04 MK 1.09 OV 0.89 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.10 ! LA 1.05 NL 0.94 OV 0.97 PT 0.87 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.91 HN 0.79 KP 1.05 ! LA 1.10 MK 0.91 OV 0.89 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.97 KP 1.06 ! LA 1.13 NL 0.92 OV 0.91 PT 0.88 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.94 HN 0.79 KP 1.00 ! LA 1.04 MK 0.83 OV 0.89 PT 0.80 ! ! ! Fit before self-cal, rms=0.043320Jy sigma=0.408540 ! Fit after self-cal, rms=0.041309Jy sigma=0.406512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=1.791 mas, bpa=79.55 degrees ! Estimated noise=0.270548 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 = 5.50226e-05 Jy ! Component: 100 - total flux cleaned = 7.95948e-05 Jy ! Component: 150 - total flux cleaned = 9.40275e-05 Jy ! Component: 200 - total flux cleaned = 9.78585e-05 Jy ! Total flux subtracted in 200 components = 9.78585e-05 Jy ! Clean residual min=-0.000505 max=0.000477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0231573 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0231573 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=0.041307Jy sigma=0.406501 ! Fit after self-cal, rms=0.041315Jy sigma=0.405837 ! Inverting map ! Added new window around map position (-6.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021683 Jy ! Component: 100 - total flux cleaned = 7.5625e-05 Jy ! Component: 150 - total flux cleaned = -5.14972e-05 Jy ! Component: 200 - total flux cleaned = -0.000150652 Jy ! Total flux subtracted in 200 components = -0.000150652 Jy ! Clean residual min=-0.000546 max=0.000550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0230067 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0230067 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=0.041306Jy sigma=0.405752 ! Fit after self-cal, rms=0.041304Jy sigma=0.405653 ! 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=0.041304Jy sigma=0.405653 ! Fit after self-cal, rms=0.041540Jy sigma=0.405199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=1.773 mas, bpa=80.09 degrees ! Estimated noise=0.26892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70372e-06 Jy ! Component: 100 - total flux cleaned = -4.35868e-05 Jy ! Component: 150 - total flux cleaned = -6.20863e-05 Jy ! Component: 200 - total flux cleaned = -6.76659e-05 Jy ! Total flux subtracted in 200 components = -6.76659e-05 Jy ! Clean residual min=-0.000455 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.022939 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.022939 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=0.041537Jy sigma=0.405177 ! Fit after self-cal, rms=0.041585Jy sigma=0.404948 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 (-46.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442262 Jy ! Component: 100 - total flux cleaned = 0.00055949 Jy ! Component: 150 - total flux cleaned = 0.00055284 Jy ! Component: 200 - total flux cleaned = 0.000518656 Jy ! Total flux subtracted in 200 components = 0.000518656 Jy ! Clean residual min=-0.000450 max=0.000431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0234577 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.0234577 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=0.041579Jy sigma=0.404896 ! Fit after self-cal, rms=0.041576Jy sigma=0.404844 ! 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=0.041576Jy sigma=0.404844 ! Fit after self-cal, rms=0.041800Jy sigma=0.404781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.762 mas, bpa=80.36 degrees ! Estimated noise=0.268406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286688 Jy ! Component: 100 - total flux cleaned = 0.000381096 Jy ! Component: 150 - total flux cleaned = 0.000387979 Jy ! Component: 200 - total flux cleaned = 0.000387911 Jy ! Total flux subtracted in 200 components = 0.000387911 Jy ! Clean residual min=-0.000419 max=0.000410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0238456 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0238456 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=0.041795Jy sigma=0.404747 ! Fit after self-cal, rms=0.041824Jy sigma=0.404691 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 = 0.000215004 Jy ! Component: 100 - total flux cleaned = 0.000222467 Jy ! Component: 150 - total flux cleaned = 0.00021622 Jy ! Component: 200 - total flux cleaned = 0.000216448 Jy ! Total flux subtracted in 200 components = 0.000216448 Jy ! Clean residual min=-0.000439 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.024062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.024062 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=0.041822Jy sigma=0.404669 ! Fit after self-cal, rms=0.041823Jy sigma=0.404648 ! 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=0.041823Jy sigma=0.404648 ! Fit after self-cal, rms=0.041907Jy sigma=0.404630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=2.971 mas, bpa=-76.6 degrees ! Estimated noise=0.325692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115548 Jy ! Component: 100 - total flux cleaned = 0.000109631 Jy ! Component: 150 - total flux cleaned = 0.000114666 Jy ! Component: 200 - total flux cleaned = 0.000109997 Jy ! Total flux subtracted in 200 components = 0.000109997 Jy ! Clean residual min=-0.000434 max=0.000482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.024172 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.024172 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=0.041905Jy sigma=0.404616 ! Fit after self-cal, rms=0.041918Jy sigma=0.404585 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 = 4.67491e-05 Jy ! Component: 100 - total flux cleaned = 2.62966e-05 Jy ! Component: 150 - total flux cleaned = 2.19672e-05 Jy ! Component: 200 - total flux cleaned = 1.80051e-05 Jy ! Total flux subtracted in 200 components = 1.80051e-05 Jy ! Clean residual min=-0.000429 max=0.000481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.02419 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.02419 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=0.041916Jy sigma=0.404577 ! Fit after self-cal, rms=0.041917Jy sigma=0.404565 ! 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=1.295 mas, bmaj=1.758 mas, bpa=80.44 degrees ! Estimated noise=0.267859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 1.758 at 80.44 degrees (North through East) ! Clean map min=-0.00060689 max=0.025289 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=0.8902 mas, bmaj=1.291 mas, bpa=67.49 degrees ! Estimated noise=0.696234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199667 Jy ! Component: 100 - total flux cleaned = 0.0243217 Jy ! Component: 150 - total flux cleaned = 0.0247732 Jy ! Component: 200 - total flux cleaned = 0.0245836 Jy ! Total flux subtracted in 200 components = 0.0245836 Jy ! Clean residual min=-0.001499 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0245836 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0245836 Jy ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=1.758 mas, bpa=80.44 degrees ! Estimated noise=0.267859 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 = 0.00021958 Jy ! Component: 100 - total flux cleaned = 0.000288886 Jy ! Component: 150 - total flux cleaned = 0.000266381 Jy ! Component: 200 - total flux cleaned = 0.000267151 Jy ! Total flux subtracted in 200 components = 0.000267151 Jy ! Clean residual min=-0.000510 max=0.000480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0248508 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0248508 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=2.527 mas, bmaj=2.971 mas, bpa=-76.6 degrees ! Estimated noise=0.325692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.18843e-05 Jy ! Component: 100 - total flux cleaned = -0.000151752 Jy ! Component: 150 - total flux cleaned = -0.000232265 Jy ! Component: 200 - total flux cleaned = -0.00027222 Jy ! Total flux subtracted in 200 components = -0.00027222 Jy ! Clean residual min=-0.000449 max=0.000487 Jy/beam ! Clean residual mean=-0.000005 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0245785 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 = -3.55659e-05 Jy ! Component: 100 - total flux cleaned = -6.72023e-05 Jy ! Component: 150 - total flux cleaned = -8.85189e-05 Jy ! Component: 200 - total flux cleaned = -0.000101805 Jy ! Total flux subtracted in 200 components = -0.000101805 Jy ! Clean residual min=-0.000439 max=0.000482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0244767 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.0244767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=1.758 mas, bpa=80.44 degrees ! Estimated noise=0.267859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89436e-05 Jy ! Component: 100 - total flux cleaned = -5.21876e-05 Jy ! Component: 150 - total flux cleaned = -9.97919e-05 Jy ! Component: 200 - total flux cleaned = -0.000110963 Jy ! Total flux subtracted in 200 components = -0.000110963 Jy ! Clean residual min=-0.000460 max=0.000403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0243658 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0243658 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=0.041923Jy sigma=0.404642 ! Fit after self-cal, rms=0.041907Jy sigma=0.404603 wmodel J0524+7627_X_map.mod ! Writing 71 model components to file: J0524+7627_X_map.mod wobs J0524+7627_X_uvs.fits ! Writing UV FITS file: J0524+7627_X_uvs.fits wwins J0524+7627_X_map.win ! wwins: Wrote 3 windows to J0524+7627_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 = -9.95027e-05 Jy ! Component: 100 - total flux cleaned = -0.000106568 Jy ! Component: 150 - total flux cleaned = -0.000120446 Jy ! Component: 200 - total flux cleaned = -0.000140772 Jy ! Component: 250 - total flux cleaned = -0.000186723 Jy ! Component: 300 - total flux cleaned = -0.000218712 Jy ! Component: 350 - total flux cleaned = -0.00026869 Jy ! Component: 400 - total flux cleaned = -0.000305521 Jy ! Component: 450 - total flux cleaned = -0.000341739 Jy ! Component: 500 - total flux cleaned = -0.000371339 Jy ! Component: 550 - total flux cleaned = -0.000394648 Jy ! Component: 600 - total flux cleaned = -0.000417451 Jy ! Component: 650 - total flux cleaned = -0.000428607 Jy ! Component: 700 - total flux cleaned = -0.000445233 Jy ! Component: 750 - total flux cleaned = -0.000450656 Jy ! Component: 800 - total flux cleaned = -0.000477857 Jy ! Component: 850 - total flux cleaned = -0.000488478 Jy ! Component: 900 - total flux cleaned = -0.000514946 Jy ! Component: 950 - total flux cleaned = -0.000530543 Jy ! Component: 1000 - total flux cleaned = -0.000546026 Jy ! Component: 1050 - total flux cleaned = -0.000556324 Jy ! Component: 1100 - total flux cleaned = -0.000601806 Jy ! Component: 1150 - total flux cleaned = -0.00062176 Jy ! Component: 1200 - total flux cleaned = -0.00066114 Jy ! Component: 1250 - total flux cleaned = -0.000666053 Jy ! Component: 1300 - total flux cleaned = -0.000695032 Jy ! Component: 1350 - total flux cleaned = -0.000718895 Jy ! Component: 1400 - total flux cleaned = -0.000728362 Jy ! Component: 1450 - total flux cleaned = -0.000761222 Jy ! Component: 1500 - total flux cleaned = -0.000779762 Jy ! Component: 1550 - total flux cleaned = -0.000802788 Jy ! Component: 1600 - total flux cleaned = -0.000811957 Jy ! Component: 1650 - total flux cleaned = -0.000834642 Jy ! Component: 1700 - total flux cleaned = -0.000870499 Jy ! Component: 1750 - total flux cleaned = -0.000870448 Jy ! Component: 1800 - total flux cleaned = -0.000896899 Jy ! Component: 1850 - total flux cleaned = -0.00092306 Jy ! Component: 1900 - total flux cleaned = -0.000940377 Jy ! Component: 1950 - total flux cleaned = -0.000949004 Jy ! Component: 2000 - total flux cleaned = -0.000948947 Jy ! Component: 2050 - total flux cleaned = -0.000953248 Jy ! Component: 2100 - total flux cleaned = -0.000978557 Jy ! Component: 2150 - total flux cleaned = -0.000991079 Jy ! Component: 2200 - total flux cleaned = -0.0010077 Jy ! Component: 2250 - total flux cleaned = -0.00100354 Jy ! Component: 2300 - total flux cleaned = -0.00100351 Jy ! Component: 2350 - total flux cleaned = -0.00101165 Jy ! Component: 2400 - total flux cleaned = -0.00103189 Jy ! Component: 2450 - total flux cleaned = -0.00104391 Jy ! Component: 2500 - total flux cleaned = -0.00105584 Jy ! Component: 2550 - total flux cleaned = -0.00106379 Jy ! Component: 2600 - total flux cleaned = -0.00108351 Jy ! Component: 2650 - total flux cleaned = -0.00109916 Jy ! Component: 2700 - total flux cleaned = -0.00110696 Jy ! Component: 2750 - total flux cleaned = -0.00112633 Jy ! Component: 2800 - total flux cleaned = -0.00113788 Jy ! Component: 2850 - total flux cleaned = -0.00116086 Jy ! Component: 2900 - total flux cleaned = -0.00116086 Jy ! Component: 2950 - total flux cleaned = -0.00118738 Jy ! Component: 3000 - total flux cleaned = -0.00119489 Jy ! Component: 3050 - total flux cleaned = -0.00122109 Jy ! Component: 3100 - total flux cleaned = -0.00124341 Jy ! Component: 3150 - total flux cleaned = -0.00125824 Jy ! Component: 3200 - total flux cleaned = -0.00126925 Jy ! Component: 3250 - total flux cleaned = -0.00129126 Jy ! Component: 3300 - total flux cleaned = -0.00130218 Jy ! Component: 3350 - total flux cleaned = -0.00132394 Jy ! Component: 3400 - total flux cleaned = -0.00134201 Jy ! Component: 3450 - total flux cleaned = -0.00134919 Jy ! Component: 3500 - total flux cleaned = -0.00137783 Jy ! Component: 3550 - total flux cleaned = -0.00138495 Jy ! Component: 3600 - total flux cleaned = -0.00140974 Jy ! Component: 3650 - total flux cleaned = -0.00142031 Jy ! Component: 3700 - total flux cleaned = -0.0014519 Jy ! Component: 3750 - total flux cleaned = -0.00147284 Jy ! Component: 3800 - total flux cleaned = -0.00148326 Jy ! Component: 3850 - total flux cleaned = -0.00149365 Jy ! Component: 3900 - total flux cleaned = -0.00151085 Jy ! Component: 3950 - total flux cleaned = -0.00152456 Jy ! Component: 4000 - total flux cleaned = -0.00154163 Jy ! Component: 4050 - total flux cleaned = -0.001562 Jy ! Total flux subtracted in 4096 components = -0.00158565 Jy ! Clean residual min=-0.000237 max=0.000238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0227801 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 366 components and 0.0227801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0524+7627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 1.758 at 80.44 degrees (North through East) ! Clean map min=-0.00054586 max=0.024983 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0524+7627_X_map.fits wmodel /image_prod/ug002_uva//J0524+7627_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0524+7627_X_map.mod wobs /image_prod/ug002_uva//J0524+7627_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0524+7627_X_uvs.fits wwins /image_prod/ug002_uva//J0524+7627_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0524+7627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.873e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705248 0.705248 1.4105 2.82099 5.64199 11.284 22.5679 45.1359 90.2718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.382 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0524+7627_X_dfm.log closed on Wed Mar 4 20:49:54 2020