! Started logfile: /image_prod/ug002_uva//J0854+2006_X_a_dfm.log on Wed Mar 4 22:39:22 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//J0854+2006_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_a_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911616 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 121 lines of history. ! ! Reading 4332 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 J0854+2006_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.360011Jy sigma=9.156077 ! Fit after self-cal, rms=4.298928Jy sigma=7.186515 ! 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=0.6645 mas, bmaj=2.717 mas, bpa=-20.13 degrees ! Estimated noise=8.24155 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 = 3.67963 Jy ! Component: 100 - total flux cleaned = 4.58473 Jy ! Total flux subtracted in 100 components = 4.58473 Jy ! Clean residual min=-0.211336 max=0.388389 Jy/beam ! Clean residual mean=-0.000080 rms=0.050267 Jy/beam ! Combined flux in latest and established models = 4.58473 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.58473 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=1.147800Jy sigma=1.767369 ! Fit after self-cal, rms=1.147270Jy sigma=1.766190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.422564 Jy ! Component: 100 - total flux cleaned = 0.669615 Jy ! Total flux subtracted in 100 components = 0.669615 Jy ! Clean residual min=-0.166035 max=0.276552 Jy/beam ! Clean residual mean=-0.000010 rms=0.038954 Jy/beam ! Combined flux in latest and established models = 5.25435 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 5.25435 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=0.824248Jy sigma=1.410415 ! Fit after self-cal, rms=0.823720Jy sigma=1.408419 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266445 Jy ! Component: 100 - total flux cleaned = 0.438721 Jy ! Total flux subtracted in 100 components = 0.438721 Jy ! Clean residual min=-0.149851 max=0.203119 Jy/beam ! Clean residual mean=0.000043 rms=0.032162 Jy/beam ! Combined flux in latest and established models = 5.69307 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 5.69307 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=0.673436Jy sigma=1.185778 ! Fit after self-cal, rms=0.667437Jy sigma=1.175720 ! 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=0.8347 mas, bmaj=2.773 mas, bpa=-19.84 degrees ! Estimated noise=6.49364 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 (-21, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250701 Jy ! Component: 100 - total flux cleaned = 0.412494 Jy ! Component: 150 - total flux cleaned = 0.52145 Jy ! Component: 200 - total flux cleaned = 0.583857 Jy ! Total flux subtracted in 200 components = 0.583857 Jy ! Clean residual min=-0.138441 max=0.173266 Jy/beam ! Clean residual mean=0.000140 rms=0.034964 Jy/beam ! Combined flux in latest and established models = 6.27692 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 6.27692 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=0.528055Jy sigma=0.951528 ! Fit after self-cal, rms=0.519538Jy sigma=0.938656 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.773 at -19.84 degrees (North through East) ! Clean map min=-0.12749 max=4.8644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.16 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.17 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.06 ! LA 1.01 MK 1.02 NL 1.16 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.07 ! LA 1.03 MK 1.03 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.02 ! LA 1.01 MK 1.03 NL 1.10 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.03 ! LA 1.00 MK 1.03 NL 1.17 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.05 ! LA 1.03 MK 1.00 NL 1.06 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 0.99 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 0.99 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.519538Jy sigma=0.938656 ! Fit after self-cal, rms=0.353088Jy sigma=0.606126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.761 mas, bpa=-19.73 degrees ! Estimated noise=6.4879 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 = -0.0479214 Jy ! Component: 100 - total flux cleaned = -0.0882446 Jy ! Component: 150 - total flux cleaned = -0.107789 Jy ! Component: 200 - total flux cleaned = -0.122912 Jy ! Total flux subtracted in 200 components = -0.122912 Jy ! Clean residual min=-0.083863 max=0.089924 Jy/beam ! Clean residual mean=0.000046 rms=0.019325 Jy/beam ! Combined flux in latest and established models = 6.15401 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 6.15401 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=0.317063Jy sigma=0.551140 ! Fit after self-cal, rms=0.313548Jy sigma=0.547032 ! 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=0.313548Jy sigma=0.547032 ! Fit after self-cal, rms=0.216790Jy sigma=0.360696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.76 mas, bpa=-19.72 degrees ! Estimated noise=6.46954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0405003 Jy ! Component: 100 - total flux cleaned = -0.0607927 Jy ! Component: 150 - total flux cleaned = -0.0762159 Jy ! Component: 200 - total flux cleaned = -0.0857673 Jy ! Total flux subtracted in 200 components = -0.0857673 Jy ! Clean residual min=-0.045259 max=0.050570 Jy/beam ! Clean residual mean=-0.000005 rms=0.010026 Jy/beam ! Combined flux in latest and established models = 6.06824 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 6.06825 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=0.190571Jy sigma=0.314698 ! Fit after self-cal, rms=0.188244Jy sigma=0.312402 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 (6.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017905 Jy ! Component: 100 - total flux cleaned = 0.00569733 Jy ! Component: 150 - total flux cleaned = 0.00291543 Jy ! Component: 200 - total flux cleaned = -0.000382887 Jy ! Total flux subtracted in 200 components = -0.000382887 Jy ! Clean residual min=-0.040010 max=0.035401 Jy/beam ! Clean residual mean=-0.000017 rms=0.008934 Jy/beam ! Combined flux in latest and established models = 6.06786 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 6.06786 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=0.174333Jy sigma=0.283155 ! Fit after self-cal, rms=0.173530Jy sigma=0.282228 ! 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=0.173530Jy sigma=0.282228 ! Fit after self-cal, rms=0.165418Jy sigma=0.267868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.757 mas, bpa=-19.72 degrees ! Estimated noise=6.46073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0374748 Jy ! Component: 100 - total flux cleaned = -0.0485607 Jy ! Component: 150 - total flux cleaned = -0.051819 Jy ! Component: 200 - total flux cleaned = -0.0554752 Jy ! Total flux subtracted in 200 components = -0.0554752 Jy ! Clean residual min=-0.035167 max=0.031079 Jy/beam ! Clean residual mean=-0.000017 rms=0.007628 Jy/beam ! Combined flux in latest and established models = 6.01239 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 6.01239 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=0.152310Jy sigma=0.246952 ! Fit after self-cal, rms=0.151612Jy sigma=0.246229 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 = -0.00657365 Jy ! Component: 100 - total flux cleaned = -0.00844244 Jy ! Component: 150 - total flux cleaned = -0.010212 Jy ! Component: 200 - total flux cleaned = -0.0124169 Jy ! Total flux subtracted in 200 components = -0.0124169 Jy ! Clean residual min=-0.032803 max=0.028004 Jy/beam ! Clean residual mean=-0.000019 rms=0.007408 Jy/beam ! Combined flux in latest and established models = 5.99997 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 5.99997 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=0.146945Jy sigma=0.238552 ! Fit after self-cal, rms=0.146748Jy sigma=0.238426 ! 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=0.146748Jy sigma=0.238426 ! Fit after self-cal, rms=0.142193Jy sigma=0.230017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.961 mas, bpa=-18.63 degrees ! Estimated noise=8.94089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0311387 Jy ! Component: 100 - total flux cleaned = -0.0353437 Jy ! Component: 150 - total flux cleaned = -0.0403259 Jy ! Component: 200 - total flux cleaned = -0.0445296 Jy ! Total flux subtracted in 200 components = -0.0445296 Jy ! Clean residual min=-0.040012 max=0.035320 Jy/beam ! Clean residual mean=-0.000050 rms=0.010188 Jy/beam ! Combined flux in latest and established models = 5.95544 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 5.95544 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=0.135766Jy sigma=0.224824 ! Fit after self-cal, rms=0.135230Jy sigma=0.223469 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 = -0.00313273 Jy ! Component: 100 - total flux cleaned = -0.00814394 Jy ! Component: 150 - total flux cleaned = -0.0121492 Jy ! Component: 200 - total flux cleaned = -0.015406 Jy ! Total flux subtracted in 200 components = -0.015406 Jy ! Clean residual min=-0.037911 max=0.034005 Jy/beam ! Clean residual mean=-0.000052 rms=0.010022 Jy/beam ! Combined flux in latest and established models = 5.94004 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 5.94004 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=0.133640Jy sigma=0.223277 ! Fit after self-cal, rms=0.133586Jy sigma=0.223100 ! 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=0.8424 mas, bmaj=2.755 mas, bpa=-19.71 degrees ! Estimated noise=6.45504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 2.755 at -19.71 degrees (North through East) ! Clean map min=-0.037415 max=4.8383 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 ! Performing amp+phase self-cal ! ! 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=0.133586Jy sigma=0.223100 ! Fit after self-cal, rms=0.130594Jy sigma=0.212205 ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.756 mas, bpa=-19.7 degrees ! Estimated noise=6.44761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0247107 Jy ! Component: 100 - total flux cleaned = -0.0383962 Jy ! Component: 150 - total flux cleaned = -0.0418654 Jy ! Component: 200 - total flux cleaned = -0.0444806 Jy ! Total flux subtracted in 200 components = -0.0444806 Jy ! Clean residual min=-0.027230 max=0.023652 Jy/beam ! Clean residual mean=-0.000031 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 5.89556 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 5.89556 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=0.123868Jy sigma=0.199034 ! Fit after self-cal, rms=0.123480Jy sigma=0.198744 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258503 Jy ! Component: 100 - total flux cleaned = -0.00302404 Jy ! Component: 150 - total flux cleaned = -0.00302026 Jy ! Component: 200 - total flux cleaned = -0.00302019 Jy ! Total flux subtracted in 200 components = -0.00302019 Jy ! Clean residual min=-0.025533 max=0.021795 Jy/beam ! Clean residual mean=-0.000033 rms=0.005713 Jy/beam ! Combined flux in latest and established models = 5.89253 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 5.89253 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=0.120837Jy sigma=0.193041 ! Fit after self-cal, rms=0.120700Jy sigma=0.192946 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.120700Jy sigma=0.192946 ! Fit after self-cal, rms=0.117975Jy sigma=0.189123 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=0.6716 mas, bmaj=2.702 mas, bpa=-20.07 degrees ! Estimated noise=8.21859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66848 Jy ! Component: 100 - total flux cleaned = 4.5462 Jy ! Component: 150 - total flux cleaned = 4.94466 Jy ! Component: 200 - total flux cleaned = 5.15793 Jy ! Total flux subtracted in 200 components = 5.15793 Jy ! Clean residual min=-0.057536 max=0.108395 Jy/beam ! Clean residual mean=-0.000093 rms=0.015536 Jy/beam ! Combined flux in latest and established models = 5.15793 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 5.15793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.755 mas, bpa=-19.7 degrees ! Estimated noise=6.44328 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 = 0.211923 Jy ! Component: 100 - total flux cleaned = 0.34809 Jy ! Component: 150 - total flux cleaned = 0.444173 Jy ! Component: 200 - total flux cleaned = 0.516196 Jy ! Total flux subtracted in 200 components = 0.516196 Jy ! Clean residual min=-0.036506 max=0.058658 Jy/beam ! Clean residual mean=-0.000076 rms=0.010500 Jy/beam ! Combined flux in latest and established models = 5.67412 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 41 components and 5.67412 Jy ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607828 Jy ! Component: 100 - total flux cleaned = 0.09629 Jy ! Component: 150 - total flux cleaned = 0.11809 Jy ! Component: 200 - total flux cleaned = 0.135815 Jy ! Total flux subtracted in 200 components = 0.135815 Jy ! Clean residual min=-0.029698 max=0.029109 Jy/beam ! Clean residual mean=-0.000044 rms=0.007680 Jy/beam ! Combined flux in latest and established models = 5.80994 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 5.80994 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=1.996 mas, bmaj=2.961 mas, bpa=-18.49 degrees ! Estimated noise=8.92207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438758 Jy ! Component: 100 - total flux cleaned = 0.0468526 Jy ! Component: 150 - total flux cleaned = 0.0469025 Jy ! Component: 200 - total flux cleaned = 0.0458297 Jy ! Total flux subtracted in 200 components = 0.0458297 Jy ! Clean residual min=-0.036154 max=0.035888 Jy/beam ! Clean residual mean=-0.000066 rms=0.010120 Jy/beam ! Combined flux in latest and established models = 5.85577 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 = -3.67436e-06 Jy ! Component: 100 - total flux cleaned = -0.000816004 Jy ! Component: 150 - total flux cleaned = -1.30443e-05 Jy ! Component: 200 - total flux cleaned = -1.44112e-05 Jy ! Total flux subtracted in 200 components = -1.44112e-05 Jy ! Clean residual min=-0.031680 max=0.032911 Jy/beam ! Clean residual mean=-0.000064 rms=0.009116 Jy/beam ! Combined flux in latest and established models = 5.85575 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 129 components and 5.85575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.755 mas, bpa=-19.7 degrees ! Estimated noise=6.44328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131498 Jy ! Component: 100 - total flux cleaned = 0.0183839 Jy ! Component: 150 - total flux cleaned = 0.022479 Jy ! Component: 200 - total flux cleaned = 0.0240803 Jy ! Total flux subtracted in 200 components = 0.0240803 Jy ! Clean residual min=-0.019887 max=0.021906 Jy/beam ! Clean residual mean=-0.000028 rms=0.005331 Jy/beam ! Combined flux in latest and established models = 5.87983 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 5.87983 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=0.111111Jy sigma=0.181513 ! Fit after self-cal, rms=0.107439Jy sigma=0.172838 wmodel J0854+2006_X_a_map.mod ! Writing 153 model components to file: J0854+2006_X_a_map.mod wobs J0854+2006_X_a_uvs.fits ! Writing UV FITS file: J0854+2006_X_a_uvs.fits wwins J0854+2006_X_a_map.win ! wwins: Wrote 5 windows to J0854+2006_X_a_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 = 0.00536985 Jy ! Component: 100 - total flux cleaned = 0.00768769 Jy ! Component: 150 - total flux cleaned = 0.00922657 Jy ! Component: 200 - total flux cleaned = 0.00893341 Jy ! Component: 250 - total flux cleaned = 0.00893691 Jy ! Component: 300 - total flux cleaned = 0.00893338 Jy ! Component: 350 - total flux cleaned = 0.00919101 Jy ! Component: 400 - total flux cleaned = 0.00996321 Jy ! Component: 450 - total flux cleaned = 0.0107094 Jy ! Component: 500 - total flux cleaned = 0.0109508 Jy ! Component: 550 - total flux cleaned = 0.0114251 Jy ! Component: 600 - total flux cleaned = 0.0116614 Jy ! Component: 650 - total flux cleaned = 0.0121118 Jy ! Component: 700 - total flux cleaned = 0.0114466 Jy ! Component: 750 - total flux cleaned = 0.011229 Jy ! Component: 800 - total flux cleaned = 0.0110169 Jy ! Component: 850 - total flux cleaned = 0.0108111 Jy ! Component: 900 - total flux cleaned = 0.0106087 Jy ! Component: 950 - total flux cleaned = 0.0102156 Jy ! Component: 1000 - total flux cleaned = 0.00983153 Jy ! Component: 1050 - total flux cleaned = 0.00964083 Jy ! Component: 1100 - total flux cleaned = 0.00908245 Jy ! Component: 1150 - total flux cleaned = 0.00890245 Jy ! Component: 1200 - total flux cleaned = 0.00819304 Jy ! Component: 1250 - total flux cleaned = 0.00836642 Jy ! Component: 1300 - total flux cleaned = 0.00819185 Jy ! Component: 1350 - total flux cleaned = 0.00835272 Jy ! Component: 1400 - total flux cleaned = 0.00802526 Jy ! Component: 1450 - total flux cleaned = 0.00867409 Jy ! Component: 1500 - total flux cleaned = 0.00914668 Jy ! Component: 1550 - total flux cleaned = 0.0094541 Jy ! Component: 1600 - total flux cleaned = 0.00975564 Jy ! Component: 1650 - total flux cleaned = 0.00990842 Jy ! Component: 1700 - total flux cleaned = 0.0100603 Jy ! Component: 1750 - total flux cleaned = 0.0107833 Jy ! Component: 1800 - total flux cleaned = 0.011066 Jy ! Component: 1850 - total flux cleaned = 0.0113414 Jy ! Component: 1900 - total flux cleaned = 0.0113406 Jy ! Component: 1950 - total flux cleaned = 0.0113391 Jy ! Component: 2000 - total flux cleaned = 0.0118724 Jy ! Component: 2050 - total flux cleaned = 0.0118754 Jy ! Component: 2100 - total flux cleaned = 0.0125187 Jy ! Component: 2150 - total flux cleaned = 0.0121374 Jy ! Component: 2200 - total flux cleaned = 0.0127619 Jy ! Component: 2250 - total flux cleaned = 0.0128831 Jy ! Component: 2300 - total flux cleaned = 0.0128842 Jy ! Component: 2350 - total flux cleaned = 0.0126475 Jy ! Component: 2400 - total flux cleaned = 0.0127671 Jy ! Component: 2450 - total flux cleaned = 0.0128831 Jy ! Component: 2500 - total flux cleaned = 0.0127702 Jy ! Component: 2550 - total flux cleaned = 0.0128842 Jy ! Component: 2600 - total flux cleaned = 0.0127729 Jy ! Component: 2650 - total flux cleaned = 0.0126649 Jy ! Component: 2700 - total flux cleaned = 0.0124522 Jy ! Component: 2750 - total flux cleaned = 0.0127714 Jy ! Component: 2800 - total flux cleaned = 0.012458 Jy ! Component: 2850 - total flux cleaned = 0.0129749 Jy ! Component: 2900 - total flux cleaned = 0.0129748 Jy ! Component: 2950 - total flux cleaned = 0.0130745 Jy ! Component: 3000 - total flux cleaned = 0.0132733 Jy ! Component: 3050 - total flux cleaned = 0.012782 Jy ! Component: 3100 - total flux cleaned = 0.0129776 Jy ! Component: 3150 - total flux cleaned = 0.0136478 Jy ! Component: 3200 - total flux cleaned = 0.012893 Jy ! Component: 3250 - total flux cleaned = 0.0128938 Jy ! Component: 3300 - total flux cleaned = 0.0133527 Jy ! Component: 3350 - total flux cleaned = 0.013079 Jy ! Component: 3400 - total flux cleaned = 0.0131693 Jy ! Component: 3450 - total flux cleaned = 0.0135223 Jy ! Component: 3500 - total flux cleaned = 0.0134352 Jy ! Component: 3550 - total flux cleaned = 0.0139503 Jy ! Component: 3600 - total flux cleaned = 0.0139502 Jy ! Component: 3650 - total flux cleaned = 0.0142047 Jy ! Component: 3700 - total flux cleaned = 0.0144535 Jy ! Component: 3750 - total flux cleaned = 0.0142074 Jy ! Component: 3800 - total flux cleaned = 0.0151797 Jy ! Component: 3850 - total flux cleaned = 0.0153388 Jy ! Component: 3900 - total flux cleaned = 0.0150219 Jy ! Component: 3950 - total flux cleaned = 0.0156483 Jy ! Component: 4000 - total flux cleaned = 0.0158037 Jy ! Component: 4050 - total flux cleaned = 0.0161091 Jy ! Total flux subtracted in 4096 components = 0.0163356 Jy ! Clean residual min=-0.004931 max=0.003961 Jy/beam ! Clean residual mean=-0.000007 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 5.89617 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 508 components and 5.89617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.755 at -19.7 degrees (North through East) ! Clean map min=-0.026838 max=4.8367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_a_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_a_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J0854+2006_X_a_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_a_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.83674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00143706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0891339 0.0891339 0.178268 0.356536 0.713071 1.42614 2.85229 5.70457 11.4091 22.8183 45.6366 91.2731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.836 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3365.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_a_dfm.log closed on Wed Mar 4 22:39:26 2020