! Started logfile: /vlbi/bp222/temp_maps//J0627-3529_X_dfm.log on Thu Feb 14 22:35:15 2019 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 /vlbi/bp222/temp_maps//J0627-3529_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0627-3529_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.767361 visibilities/baseline/integration-bin. ! Found source: J0627-3529 ! ! 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 39780 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 J0627-3529_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035142Jy sigma=14.021512 ! Fit after self-cal, rms=0.763345Jy sigma=9.849945 ! 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=0.5937 mas, bmaj=1.712 mas, bpa=-4.214 degrees ! Estimated noise=0.593636 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 = 0.179843 Jy ! Component: 100 - total flux cleaned = 0.231003 Jy ! Total flux subtracted in 100 components = 0.231003 Jy ! Clean residual min=-0.014156 max=0.029810 Jy/beam ! Clean residual mean=0.000010 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.231003 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.231003 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=0.122381Jy sigma=1.434506 ! Fit after self-cal, rms=0.122192Jy sigma=1.433069 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278492 Jy ! Component: 100 - total flux cleaned = 0.0453093 Jy ! Total flux subtracted in 100 components = 0.0453093 Jy ! Clean residual min=-0.009840 max=0.025066 Jy/beam ! Clean residual mean=0.000010 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.276312 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.276312 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=0.112670Jy sigma=1.175624 ! Fit after self-cal, rms=0.111921Jy sigma=1.165719 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178363 Jy ! Component: 100 - total flux cleaned = 0.0277125 Jy ! Total flux subtracted in 100 components = 0.0277125 Jy ! Clean residual min=-0.007087 max=0.018519 Jy/beam ! Clean residual mean=0.000010 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.304025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.304024 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=0.108272Jy sigma=1.055020 ! Fit after self-cal, rms=0.107746Jy sigma=1.046803 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135967 Jy ! Component: 100 - total flux cleaned = 0.022207 Jy ! Total flux subtracted in 100 components = 0.022207 Jy ! Clean residual min=-0.005836 max=0.009506 Jy/beam ! Clean residual mean=0.000010 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.326231 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.326231 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=0.105319Jy sigma=0.990631 ! Fit after self-cal, rms=0.105297Jy sigma=0.989786 ! Inverting map ! Added new window around map position (-1.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658978 Jy ! Component: 100 - total flux cleaned = 0.0100335 Jy ! Total flux subtracted in 100 components = 0.0100335 Jy ! Clean residual min=-0.005570 max=0.008104 Jy/beam ! Clean residual mean=0.000011 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.336265 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.336265 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=0.104220Jy sigma=0.973561 ! Fit after self-cal, rms=0.104201Jy sigma=0.972442 ! 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=0.8046 mas, bmaj=2.22 mas, bpa=-4.281 degrees ! Estimated noise=0.279876 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109708 Jy ! Component: 100 - total flux cleaned = 0.018375 Jy ! Component: 150 - total flux cleaned = 0.0237602 Jy ! Component: 200 - total flux cleaned = 0.0277673 Jy ! Total flux subtracted in 200 components = 0.0277673 Jy ! Clean residual min=-0.006151 max=0.007108 Jy/beam ! Clean residual mean=0.000022 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.364032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.364032 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=0.102719Jy sigma=0.944281 ! Fit after self-cal, rms=0.102669Jy sigma=0.943528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.22 at -4.281 degrees (North through East) ! Clean map min=-0.0061471 max=0.23146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.16 KP 1.02 ! LA 0.99 MK 1.02 NL 1.29 OV 0.91 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.21 KP 1.02 ! LA 0.99 MK 1.02 NL 1.25 OV 0.90 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.20 KP 1.01 ! LA 0.99 MK 1.01 NL 1.29 OV 0.90 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.12 KP 1.01 ! LA 0.99 MK 1.02 NL 1.27 OV 0.91 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.13 KP 1.01 ! LA 0.99 MK 1.02 NL 1.27 OV 0.91 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 1.01 ! LA 0.98 MK 1.01 NL 1.29 OV 0.90 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.02 ! LA 0.98 MK 1.03 NL 1.28 OV 0.90 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.17 KP 1.01 ! LA 0.98 MK 1.02 NL 1.30 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.10 KP 1.01 ! LA 0.97 MK 1.01 NL 1.31 OV 0.90 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.10 KP 1.02 ! LA 0.96 MK 1.01 NL 1.28 OV 0.91 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.18 KP 1.01 ! LA 0.97 MK 1.00 NL 1.37 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.20 KP 1.02 ! LA 0.98 MK 1.01 NL 1.29 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.102669Jy sigma=0.943528 ! Fit after self-cal, rms=0.117051Jy sigma=0.892976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8128 mas, bmaj=2.229 mas, bpa=-4.118 degrees ! Estimated noise=0.284517 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 = -0.0045897 Jy ! Component: 100 - total flux cleaned = -0.00501966 Jy ! Component: 150 - total flux cleaned = -0.00514058 Jy ! Component: 200 - total flux cleaned = -0.00535822 Jy ! Total flux subtracted in 200 components = -0.00535822 Jy ! Clean residual min=-0.003916 max=0.004810 Jy/beam ! Clean residual mean=0.000011 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.358674 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.358674 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=0.116678Jy sigma=0.887151 ! Fit after self-cal, rms=0.117015Jy sigma=0.886827 ! 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=0.117015Jy sigma=0.886827 ! Fit after self-cal, rms=0.118660Jy sigma=0.872771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.229 mas, bpa=-4.149 degrees ! Estimated noise=0.284386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029126 Jy ! Component: 100 - total flux cleaned = -0.00343301 Jy ! Component: 150 - total flux cleaned = -0.00370798 Jy ! Component: 200 - total flux cleaned = -0.00387862 Jy ! Total flux subtracted in 200 components = -0.00387862 Jy ! Clean residual min=-0.003507 max=0.003762 Jy/beam ! Clean residual mean=0.000007 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.354795 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.354795 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=0.118501Jy sigma=0.869181 ! Fit after self-cal, rms=0.118507Jy sigma=0.869117 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 (3.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282067 Jy ! Component: 100 - total flux cleaned = 0.00282789 Jy ! Component: 150 - total flux cleaned = 0.00282753 Jy ! Component: 200 - total flux cleaned = 0.00282539 Jy ! Total flux subtracted in 200 components = 0.00282539 Jy ! Clean residual min=-0.003092 max=0.002623 Jy/beam ! Clean residual mean=0.000009 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.357621 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.357621 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=0.118377Jy sigma=0.866427 ! Fit after self-cal, rms=0.118349Jy sigma=0.866261 ! 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=0.118349Jy sigma=0.866261 ! Fit after self-cal, rms=0.124023Jy sigma=0.858739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8163 mas, bmaj=2.231 mas, bpa=-4.272 degrees ! Estimated noise=0.284115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722191 Jy ! Component: 100 - total flux cleaned = -0.0010404 Jy ! Component: 150 - total flux cleaned = -0.00104056 Jy ! Component: 200 - total flux cleaned = -0.00104022 Jy ! Total flux subtracted in 200 components = -0.00104022 Jy ! Clean residual min=-0.002672 max=0.002505 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.356581 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.356581 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=0.123969Jy sigma=0.857351 ! Fit after self-cal, rms=0.124004Jy sigma=0.857273 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 = 8.6278e-05 Jy ! Component: 100 - total flux cleaned = 0.000165866 Jy ! Component: 150 - total flux cleaned = 0.000165428 Jy ! Component: 200 - total flux cleaned = 0.000165641 Jy ! Total flux subtracted in 200 components = 0.000165641 Jy ! Clean residual min=-0.002547 max=0.002549 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.356746 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.356746 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=0.123980Jy sigma=0.856734 ! Fit after self-cal, rms=0.123979Jy sigma=0.856715 ! Inverting map ! Added new window around map position (9.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233686 Jy ! Component: 100 - total flux cleaned = 0.00295504 Jy ! Component: 150 - total flux cleaned = 0.00310795 Jy ! Component: 200 - total flux cleaned = 0.00327928 Jy ! Total flux subtracted in 200 components = 0.00327928 Jy ! Clean residual min=-0.002344 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.360025 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.360025 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=0.123913Jy sigma=0.855631 ! Fit after self-cal, rms=0.123911Jy sigma=0.855543 ! 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=0.123911Jy sigma=0.855543 ! Fit after self-cal, rms=0.125358Jy sigma=0.855199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=7.517 mas, bpa=3.909 degrees ! Estimated noise=0.349268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802688 Jy ! Component: 100 - total flux cleaned = -0.000639351 Jy ! Component: 150 - total flux cleaned = -0.000513793 Jy ! Component: 200 - total flux cleaned = -0.00029704 Jy ! Total flux subtracted in 200 components = -0.00029704 Jy ! Clean residual min=-0.002706 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.359728 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.359728 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=0.125342Jy sigma=0.854611 ! Fit after self-cal, rms=0.125345Jy sigma=0.854554 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 = 0.000224564 Jy ! Component: 100 - total flux cleaned = 0.00038302 Jy ! Component: 150 - total flux cleaned = 0.000499822 Jy ! Component: 200 - total flux cleaned = 0.000527544 Jy ! Total flux subtracted in 200 components = 0.000527544 Jy ! Clean residual min=-0.002453 max=0.002405 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.360256 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.360256 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=0.125340Jy sigma=0.854390 ! Fit after self-cal, rms=0.125336Jy sigma=0.854370 ! 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=0.817 mas, bmaj=2.233 mas, bpa=-4.289 degrees ! Estimated noise=0.283925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.233 at -4.289 degrees (North through East) ! Clean map min=-0.0023819 max=0.2391 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=0.5987 mas, bmaj=1.707 mas, bpa=-4.002 degrees ! Estimated noise=0.613618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185572 Jy ! Component: 100 - total flux cleaned = 0.239762 Jy ! Component: 150 - total flux cleaned = 0.267864 Jy ! Component: 200 - total flux cleaned = 0.284781 Jy ! Total flux subtracted in 200 components = 0.284781 Jy ! Clean residual min=-0.005769 max=0.011240 Jy/beam ! Clean residual mean=-0.000000 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.284781 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.284781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=2.233 mas, bpa=-4.289 degrees ! Estimated noise=0.283925 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 = 0.0214488 Jy ! Component: 100 - total flux cleaned = 0.0342882 Jy ! Component: 150 - total flux cleaned = 0.0433828 Jy ! Component: 200 - total flux cleaned = 0.0500409 Jy ! Total flux subtracted in 200 components = 0.0500409 Jy ! Clean residual min=-0.003315 max=0.004638 Jy/beam ! Clean residual mean=-0.000005 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.334822 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.334822 Jy ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524344 Jy ! Component: 100 - total flux cleaned = 0.00918564 Jy ! Component: 150 - total flux cleaned = 0.012305 Jy ! Component: 200 - total flux cleaned = 0.014836 Jy ! Total flux subtracted in 200 components = 0.014836 Jy ! Clean residual min=-0.002538 max=0.002261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.349658 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 0.349658 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=2.535 mas, bmaj=7.517 mas, bpa=3.909 degrees ! Estimated noise=0.349268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337579 Jy ! Component: 100 - total flux cleaned = 0.0057073 Jy ! Component: 150 - total flux cleaned = 0.00744204 Jy ! Component: 200 - total flux cleaned = 0.00877316 Jy ! Total flux subtracted in 200 components = 0.00877316 Jy ! Clean residual min=-0.002865 max=0.002265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.358432 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 = 0.00103835 Jy ! Component: 100 - total flux cleaned = 0.00151596 Jy ! Component: 150 - total flux cleaned = 0.0018137 Jy ! Component: 200 - total flux cleaned = 0.00205285 Jy ! Total flux subtracted in 200 components = 0.00205285 Jy ! Clean residual min=-0.002654 max=0.002091 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.360484 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.360484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=2.233 mas, bpa=-4.289 degrees ! Estimated noise=0.283925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461414 Jy ! Component: 100 - total flux cleaned = 0.00056336 Jy ! Component: 150 - total flux cleaned = 0.000625169 Jy ! Component: 200 - total flux cleaned = 0.000742867 Jy ! Total flux subtracted in 200 components = 0.000742867 Jy ! Clean residual min=-0.002134 max=0.001664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.361227 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.361227 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=0.125366Jy sigma=0.854561 ! Fit after self-cal, rms=0.125360Jy sigma=0.854321 wmodel J0627-3529_X_map.mod ! Writing 147 model components to file: J0627-3529_X_map.mod wobs J0627-3529_X_uvs.fits ! Writing UV FITS file: J0627-3529_X_uvs.fits wwins J0627-3529_X_map.win ! wwins: Wrote 9 windows to J0627-3529_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 = -0.000611797 Jy ! Component: 100 - total flux cleaned = -0.0008622 Jy ! Component: 150 - total flux cleaned = -0.00117492 Jy ! Component: 200 - total flux cleaned = -0.00132204 Jy ! Component: 250 - total flux cleaned = -0.0014629 Jy ! Component: 300 - total flux cleaned = -0.00159919 Jy ! Component: 350 - total flux cleaned = -0.00166495 Jy ! Component: 400 - total flux cleaned = -0.00172857 Jy ! Component: 450 - total flux cleaned = -0.00172907 Jy ! Component: 500 - total flux cleaned = -0.00175014 Jy ! Component: 550 - total flux cleaned = -0.00182965 Jy ! Component: 600 - total flux cleaned = -0.00173261 Jy ! Component: 650 - total flux cleaned = -0.00180986 Jy ! Component: 700 - total flux cleaned = -0.00184763 Jy ! Component: 750 - total flux cleaned = -0.0018846 Jy ! Component: 800 - total flux cleaned = -0.00192119 Jy ! Component: 850 - total flux cleaned = -0.00195717 Jy ! Component: 900 - total flux cleaned = -0.00195726 Jy ! Component: 950 - total flux cleaned = -0.0019396 Jy ! Component: 1000 - total flux cleaned = -0.00193955 Jy ! Component: 1050 - total flux cleaned = -0.00192209 Jy ! Component: 1100 - total flux cleaned = -0.00183735 Jy ! Component: 1150 - total flux cleaned = -0.00182065 Jy ! Component: 1200 - total flux cleaned = -0.00177081 Jy ! Component: 1250 - total flux cleaned = -0.0017546 Jy ! Component: 1300 - total flux cleaned = -0.00168962 Jy ! Component: 1350 - total flux cleaned = -0.00170538 Jy ! Component: 1400 - total flux cleaned = -0.00162546 Jy ! Component: 1450 - total flux cleaned = -0.00159381 Jy ! Component: 1500 - total flux cleaned = -0.00154693 Jy ! Component: 1550 - total flux cleaned = -0.00156255 Jy ! Component: 1600 - total flux cleaned = -0.00150098 Jy ! Component: 1650 - total flux cleaned = -0.00143996 Jy ! Component: 1700 - total flux cleaned = -0.00145508 Jy ! Component: 1750 - total flux cleaned = -0.00141008 Jy ! Component: 1800 - total flux cleaned = -0.00133596 Jy ! Component: 1850 - total flux cleaned = -0.00136547 Jy ! Component: 1900 - total flux cleaned = -0.00135069 Jy ! Component: 1950 - total flux cleaned = -0.00133611 Jy ! Component: 2000 - total flux cleaned = -0.00135043 Jy ! Component: 2050 - total flux cleaned = -0.00129327 Jy ! Component: 2100 - total flux cleaned = -0.00123639 Jy ! Component: 2150 - total flux cleaned = -0.00123636 Jy ! Component: 2200 - total flux cleaned = -0.00123619 Jy ! Component: 2250 - total flux cleaned = -0.00126385 Jy ! Component: 2300 - total flux cleaned = -0.00119463 Jy ! Component: 2350 - total flux cleaned = -0.00122215 Jy ! Component: 2400 - total flux cleaned = -0.00120854 Jy ! Component: 2450 - total flux cleaned = -0.00123567 Jy ! Component: 2500 - total flux cleaned = -0.00126245 Jy ! Component: 2550 - total flux cleaned = -0.0012892 Jy ! Component: 2600 - total flux cleaned = -0.00128926 Jy ! Component: 2650 - total flux cleaned = -0.00124954 Jy ! Component: 2700 - total flux cleaned = -0.0013153 Jy ! Component: 2750 - total flux cleaned = -0.00128927 Jy ! Component: 2800 - total flux cleaned = -0.00127624 Jy ! Component: 2850 - total flux cleaned = -0.00132769 Jy ! Component: 2900 - total flux cleaned = -0.00125076 Jy ! Component: 2950 - total flux cleaned = -0.00121261 Jy ! Component: 3000 - total flux cleaned = -0.00128872 Jy ! Component: 3050 - total flux cleaned = -0.00123832 Jy ! Component: 3100 - total flux cleaned = -0.00121331 Jy ! Component: 3150 - total flux cleaned = -0.00115097 Jy ! Component: 3200 - total flux cleaned = -0.00120051 Jy ! Component: 3250 - total flux cleaned = -0.00117574 Jy ! Component: 3300 - total flux cleaned = -0.00112667 Jy ! Component: 3350 - total flux cleaned = -0.00108999 Jy ! Component: 3400 - total flux cleaned = -0.00111432 Jy ! Component: 3450 - total flux cleaned = -0.00112633 Jy ! Component: 3500 - total flux cleaned = -0.00113827 Jy ! Component: 3550 - total flux cleaned = -0.0010904 Jy ! Component: 3600 - total flux cleaned = -0.00112606 Jy ! Component: 3650 - total flux cleaned = -0.00114969 Jy ! Component: 3700 - total flux cleaned = -0.00107898 Jy ! Component: 3750 - total flux cleaned = -0.0011025 Jy ! Component: 3800 - total flux cleaned = -0.00110253 Jy ! Component: 3850 - total flux cleaned = -0.00113736 Jy ! Component: 3900 - total flux cleaned = -0.00110276 Jy ! Component: 3950 - total flux cleaned = -0.00112571 Jy ! Component: 4000 - total flux cleaned = -0.00114867 Jy ! Component: 4050 - total flux cleaned = -0.00117153 Jy ! Total flux subtracted in 4096 components = -0.00117159 Jy ! Clean residual min=-0.000567 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.360056 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 460 components and 0.360056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0627-3529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.233 at -4.289 degrees (North through East) ! Clean map min=-0.0010946 max=0.24143 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0627-3529_X_map.fits wmodel /vlbi/bp222/temp_maps//J0627-3529_X_map.mod ! Writing 460 model components to file: /vlbi/bp222/temp_maps//J0627-3529_X_map.mod wobs /vlbi/bp222/temp_maps//J0627-3529_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0627-3529_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0627-3529_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/temp_maps//J0627-3529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251974 0.251974 0.503947 1.00789 2.01579 4.03158 8.06316 16.1263 32.2526 64.5053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.6 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0627-3529_X_dfm.log closed on Thu Feb 14 22:35:21 2019