! Started logfile: /vlbi/uf001/uva//J0839+0104_X_dfm.log on Mon Jan 14 00:02:24 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/uf001/uva//J0839+0104_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0839+0104_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897884 visibilities/baseline/integration-bin. ! Found source: J0839+0104 ! ! 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 20364 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 J0839+0104_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052850Jy sigma=21.994954 ! Fit after self-cal, rms=0.701776Jy sigma=14.545790 ! 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=0.7015 mas, bmaj=1.723 mas, bpa=-3.864 degrees ! Estimated noise=0.365536 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 = 0.21439 Jy ! Component: 100 - total flux cleaned = 0.289115 Jy ! Total flux subtracted in 100 components = 0.289115 Jy ! Clean residual min=-0.013893 max=0.033516 Jy/beam ! Clean residual mean=0.000005 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.289115 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.289115 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=0.113428Jy sigma=2.235041 ! Fit after self-cal, rms=0.113357Jy sigma=2.233617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376418 Jy ! Component: 100 - total flux cleaned = 0.0597922 Jy ! Total flux subtracted in 100 components = 0.0597922 Jy ! Clean residual min=-0.010460 max=0.018109 Jy/beam ! Clean residual mean=0.000003 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.348907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.348907 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=0.092239Jy sigma=1.671279 ! Fit after self-cal, rms=0.092198Jy sigma=1.669949 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017813 Jy ! Component: 100 - total flux cleaned = 0.028997 Jy ! Total flux subtracted in 100 components = 0.028997 Jy ! Clean residual min=-0.008541 max=0.011644 Jy/beam ! Clean residual mean=0.000003 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.377904 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.377904 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=0.086693Jy sigma=1.504219 ! Fit after self-cal, rms=0.086528Jy sigma=1.499561 ! 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=0.9019 mas, bmaj=2.065 mas, bpa=-4.804 degrees ! Estimated noise=0.261269 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 = 0.0160556 Jy ! Component: 100 - total flux cleaned = 0.0254372 Jy ! Component: 150 - total flux cleaned = 0.0312421 Jy ! Component: 200 - total flux cleaned = 0.0349188 Jy ! Total flux subtracted in 200 components = 0.0349188 Jy ! Clean residual min=-0.008624 max=0.011427 Jy/beam ! Clean residual mean=0.000001 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.412823 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.412823 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=0.084230Jy sigma=1.410083 ! Fit after self-cal, rms=0.084132Jy sigma=1.406793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9019 x 2.065 at -4.804 degrees (North through East) ! Clean map min=-0.0078592 max=0.30132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.00 ! LA 1.03 MK 1.09 NL 0.99 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.08 NL 0.99 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 MK 1.08 NL 0.99 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 1.07 NL 0.98 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 0.97 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 0.99 ! LA 1.02 MK 1.07 NL 0.98 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.01 ! LA 1.02 MK 1.06 NL 0.99 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.01 KP 1.00 ! LA 1.01 MK 1.03 NL 0.98 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.06 NL 0.98 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.01 KP 1.01 ! LA 1.03 MK 1.08 NL 1.00 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 0.99 ! LA 1.02 MK 1.01 NL 0.99 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.01 ! LA 1.04 MK 1.02 NL 0.99 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.084132Jy sigma=1.406793 ! Fit after self-cal, rms=0.080497Jy sigma=1.313942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.08 mas, bpa=-3.945 degrees ! Estimated noise=0.259572 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 = -0.00283648 Jy ! Component: 100 - total flux cleaned = -0.00416188 Jy ! Component: 150 - total flux cleaned = -0.00506813 Jy ! Component: 200 - total flux cleaned = -0.00571166 Jy ! Total flux subtracted in 200 components = -0.00571166 Jy ! Clean residual min=-0.005852 max=0.006678 Jy/beam ! Clean residual mean=0.000006 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.407111 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.407111 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=0.079666Jy sigma=1.307647 ! Fit after self-cal, rms=0.079679Jy sigma=1.306993 ! 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=0.079679Jy sigma=1.306993 ! Fit after self-cal, rms=0.091243Jy sigma=1.180288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.083 mas, bpa=-3.911 degrees ! Estimated noise=0.259125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211139 Jy ! Component: 100 - total flux cleaned = 0.0015101 Jy ! Component: 150 - total flux cleaned = 0.00101383 Jy ! Component: 200 - total flux cleaned = 0.00087213 Jy ! Total flux subtracted in 200 components = 0.00087213 Jy ! Clean residual min=-0.002364 max=0.002682 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.407984 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.407984 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=0.090970Jy sigma=1.172349 ! Fit after self-cal, rms=0.091119Jy sigma=1.171371 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 (0, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017506 Jy ! Component: 100 - total flux cleaned = 0.00182783 Jy ! Component: 150 - total flux cleaned = 0.00194759 Jy ! Component: 200 - total flux cleaned = 0.00194864 Jy ! Total flux subtracted in 200 components = 0.00194864 Jy ! Clean residual min=-0.002212 max=0.002163 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.409932 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.409932 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=0.091011Jy sigma=1.168110 ! Fit after self-cal, rms=0.091010Jy sigma=1.167928 ! Inverting map ! Added new window around map position (-2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100902 Jy ! Component: 100 - total flux cleaned = 0.00107281 Jy ! Component: 150 - total flux cleaned = 0.00123138 Jy ! Component: 200 - total flux cleaned = 0.00132865 Jy ! Total flux subtracted in 200 components = 0.00132865 Jy ! Clean residual min=-0.001855 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.411261 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.411261 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=0.090938Jy sigma=1.165555 ! Fit after self-cal, rms=0.090936Jy sigma=1.165414 ! 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=0.090936Jy sigma=1.165414 ! Fit after self-cal, rms=0.091195Jy sigma=1.164105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.081 mas, bpa=-4.025 degrees ! Estimated noise=0.258173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107174 Jy ! Component: 100 - total flux cleaned = 0.00128425 Jy ! Component: 150 - total flux cleaned = 0.00132833 Jy ! Component: 200 - total flux cleaned = 0.00132919 Jy ! Total flux subtracted in 200 components = 0.00132919 Jy ! Clean residual min=-0.001485 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.41259 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.41259 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=0.091139Jy sigma=1.162358 ! Fit after self-cal, rms=0.091140Jy sigma=1.162225 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 (-4.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139328 Jy ! Component: 100 - total flux cleaned = 0.00162246 Jy ! Component: 150 - total flux cleaned = 0.00177809 Jy ! Component: 200 - total flux cleaned = 0.00181351 Jy ! Total flux subtracted in 200 components = 0.00181351 Jy ! Clean residual min=-0.001476 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.414404 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.414404 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=0.091097Jy sigma=1.160728 ! Fit after self-cal, rms=0.091097Jy sigma=1.160667 ! Inverting map ! Added new window around map position (-44.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103579 Jy ! Component: 100 - total flux cleaned = 0.00138328 Jy ! Component: 150 - total flux cleaned = 0.00147996 Jy ! Component: 200 - total flux cleaned = 0.00154252 Jy ! Total flux subtracted in 200 components = 0.00154252 Jy ! Clean residual min=-0.001410 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.415946 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.415946 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=0.091073Jy sigma=1.159718 ! Fit after self-cal, rms=0.091073Jy sigma=1.159680 ! 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=0.091073Jy sigma=1.159680 ! Fit after self-cal, rms=0.091137Jy sigma=1.159397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=3.37 mas, bpa=-4.671 degrees ! Estimated noise=0.336275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628466 Jy ! Component: 100 - total flux cleaned = 0.000880948 Jy ! Component: 150 - total flux cleaned = 0.00100646 Jy ! Component: 200 - total flux cleaned = 0.00113607 Jy ! Total flux subtracted in 200 components = 0.00113607 Jy ! Clean residual min=-0.001493 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.417082 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.417082 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=0.091124Jy sigma=1.159125 ! Fit after self-cal, rms=0.091127Jy sigma=1.159106 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 = 0.000180253 Jy ! Component: 100 - total flux cleaned = 0.000283331 Jy ! Component: 150 - total flux cleaned = 0.000329866 Jy ! Component: 200 - total flux cleaned = 0.000399659 Jy ! Total flux subtracted in 200 components = 0.000399659 Jy ! Clean residual min=-0.001452 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.417482 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.417482 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=0.091120Jy sigma=1.159033 ! Fit after self-cal, rms=0.091122Jy sigma=1.159024 ! 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=0.8997 mas, bmaj=2.081 mas, bpa=-4.098 degrees ! Estimated noise=0.257915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 2.081 at -4.098 degrees (North through East) ! Clean map min=-0.0012879 max=0.29896 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=0.7001 mas, bmaj=1.733 mas, bpa=-3.128 degrees ! Estimated noise=0.360738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211086 Jy ! Component: 100 - total flux cleaned = 0.283843 Jy ! Component: 150 - total flux cleaned = 0.323701 Jy ! Component: 200 - total flux cleaned = 0.349857 Jy ! Total flux subtracted in 200 components = 0.349857 Jy ! Clean residual min=-0.005728 max=0.014035 Jy/beam ! Clean residual mean=0.000001 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.349857 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.349857 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.081 mas, bpa=-4.098 degrees ! Estimated noise=0.257915 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 = 0.0275801 Jy ! Component: 100 - total flux cleaned = 0.0414773 Jy ! Component: 150 - total flux cleaned = 0.0491002 Jy ! Component: 200 - total flux cleaned = 0.0536706 Jy ! Total flux subtracted in 200 components = 0.0536706 Jy ! Clean residual min=-0.001822 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.403528 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.403528 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301933 Jy ! Component: 100 - total flux cleaned = 0.00518352 Jy ! Component: 150 - total flux cleaned = 0.00690379 Jy ! Component: 200 - total flux cleaned = 0.00836822 Jy ! Total flux subtracted in 200 components = 0.00836822 Jy ! Clean residual min=-0.001522 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.411896 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.411896 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=2.185 mas, bmaj=3.37 mas, bpa=-4.671 degrees ! Estimated noise=0.336275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148198 Jy ! Component: 100 - total flux cleaned = 0.00252873 Jy ! Component: 150 - total flux cleaned = 0.00322902 Jy ! Component: 200 - total flux cleaned = 0.00371815 Jy ! Total flux subtracted in 200 components = 0.00371815 Jy ! Clean residual min=-0.001573 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.415614 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) ! Added new window around map position (6, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134825 Jy ! Component: 100 - total flux cleaned = 0.0015853 Jy ! Component: 150 - total flux cleaned = 0.00161076 Jy ! Component: 200 - total flux cleaned = 0.00165744 Jy ! Total flux subtracted in 200 components = 0.00165744 Jy ! Clean residual min=-0.001454 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.417271 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 129 components and 0.417271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.081 mas, bpa=-4.098 degrees ! Estimated noise=0.257915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029822 Jy ! Component: 100 - total flux cleaned = 0.000475685 Jy ! Component: 150 - total flux cleaned = 0.000673496 Jy ! Component: 200 - total flux cleaned = 0.000673557 Jy ! Total flux subtracted in 200 components = 0.000673557 Jy ! Clean residual min=-0.001401 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.417945 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.417945 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=0.091091Jy sigma=1.158061 ! Fit after self-cal, rms=0.091078Jy sigma=1.157852 wmodel J0839+0104_X_map.mod ! Writing 150 model components to file: J0839+0104_X_map.mod wobs J0839+0104_X_uvs.fits ! Writing UV FITS file: J0839+0104_X_uvs.fits wwins J0839+0104_X_map.win ! wwins: Wrote 7 windows to J0839+0104_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 = -0.000560351 Jy ! Component: 100 - total flux cleaned = -0.000732919 Jy ! Component: 150 - total flux cleaned = -0.000753636 Jy ! Component: 200 - total flux cleaned = -0.000753244 Jy ! Component: 250 - total flux cleaned = -0.000810008 Jy ! Component: 300 - total flux cleaned = -0.000828501 Jy ! Component: 350 - total flux cleaned = -0.000882022 Jy ! Component: 400 - total flux cleaned = -0.000934185 Jy ! Component: 450 - total flux cleaned = -0.000917039 Jy ! Component: 500 - total flux cleaned = -0.000917457 Jy ! Component: 550 - total flux cleaned = -0.000884363 Jy ! Component: 600 - total flux cleaned = -0.000851844 Jy ! Component: 650 - total flux cleaned = -0.000835725 Jy ! Component: 700 - total flux cleaned = -0.00085167 Jy ! Component: 750 - total flux cleaned = -0.000851428 Jy ! Component: 800 - total flux cleaned = -0.000836035 Jy ! Component: 850 - total flux cleaned = -0.000851376 Jy ! Component: 900 - total flux cleaned = -0.000805915 Jy ! Component: 950 - total flux cleaned = -0.000820975 Jy ! Component: 1000 - total flux cleaned = -0.000761568 Jy ! Component: 1050 - total flux cleaned = -0.000790985 Jy ! Component: 1100 - total flux cleaned = -0.000747615 Jy ! Component: 1150 - total flux cleaned = -0.000761972 Jy ! Component: 1200 - total flux cleaned = -0.00076188 Jy ! Component: 1250 - total flux cleaned = -0.000747612 Jy ! Component: 1300 - total flux cleaned = -0.0007896 Jy ! Component: 1350 - total flux cleaned = -0.00077575 Jy ! Component: 1400 - total flux cleaned = -0.000761921 Jy ! Component: 1450 - total flux cleaned = -0.000789239 Jy ! Component: 1500 - total flux cleaned = -0.000829824 Jy ! Component: 1550 - total flux cleaned = -0.000789578 Jy ! Component: 1600 - total flux cleaned = -0.000829522 Jy ! Component: 1650 - total flux cleaned = -0.000789915 Jy ! Component: 1700 - total flux cleaned = -0.000855446 Jy ! Component: 1750 - total flux cleaned = -0.000829443 Jy ! Component: 1800 - total flux cleaned = -0.000790783 Jy ! Component: 1850 - total flux cleaned = -0.000880494 Jy ! Component: 1900 - total flux cleaned = -0.000867667 Jy ! Component: 1950 - total flux cleaned = -0.000905596 Jy ! Component: 2000 - total flux cleaned = -0.000905599 Jy ! Component: 2050 - total flux cleaned = -0.000943138 Jy ! Component: 2100 - total flux cleaned = -0.000930704 Jy ! Component: 2150 - total flux cleaned = -0.000967529 Jy ! Component: 2200 - total flux cleaned = -0.000991896 Jy ! Component: 2250 - total flux cleaned = -0.00100396 Jy ! Component: 2300 - total flux cleaned = -0.000979811 Jy ! Component: 2350 - total flux cleaned = -0.00100374 Jy ! Component: 2400 - total flux cleaned = -0.000944207 Jy ! Component: 2450 - total flux cleaned = -0.000991587 Jy ! Component: 2500 - total flux cleaned = -0.00097976 Jy ! Component: 2550 - total flux cleaned = -0.00094476 Jy ! Component: 2600 - total flux cleaned = -0.000956459 Jy ! Component: 2650 - total flux cleaned = -0.000956476 Jy ! Component: 2700 - total flux cleaned = -0.000956534 Jy ! Component: 2750 - total flux cleaned = -0.000956528 Jy ! Component: 2800 - total flux cleaned = -0.000911134 Jy ! Component: 2850 - total flux cleaned = -0.00091115 Jy ! Component: 2900 - total flux cleaned = -0.000933557 Jy ! Component: 2950 - total flux cleaned = -0.00102303 Jy ! Component: 3000 - total flux cleaned = -0.000945028 Jy ! Component: 3050 - total flux cleaned = -0.000945059 Jy ! Component: 3100 - total flux cleaned = -0.000978128 Jy ! Component: 3150 - total flux cleaned = -0.000999951 Jy ! Component: 3200 - total flux cleaned = -0.000967283 Jy ! Component: 3250 - total flux cleaned = -0.000978079 Jy ! Component: 3300 - total flux cleaned = -0.000967248 Jy ! Component: 3350 - total flux cleaned = -0.000977987 Jy ! Component: 3400 - total flux cleaned = -0.000988697 Jy ! Component: 3450 - total flux cleaned = -0.000999348 Jy ! Component: 3500 - total flux cleaned = -0.000956982 Jy ! Component: 3550 - total flux cleaned = -0.000978097 Jy ! Component: 3600 - total flux cleaned = -0.000988543 Jy ! Component: 3650 - total flux cleaned = -0.000957304 Jy ! Component: 3700 - total flux cleaned = -0.000957305 Jy ! Component: 3750 - total flux cleaned = -0.000957289 Jy ! Component: 3800 - total flux cleaned = -0.000957304 Jy ! Component: 3850 - total flux cleaned = -0.000988115 Jy ! Component: 3900 - total flux cleaned = -0.00097787 Jy ! Component: 3950 - total flux cleaned = -0.000988099 Jy ! Component: 4000 - total flux cleaned = -0.000998234 Jy ! Component: 4050 - total flux cleaned = -0.000968048 Jy ! Total flux subtracted in 4096 components = -0.000998146 Jy ! Clean residual min=-0.000544 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.416947 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 460 components and 0.416947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0839+0104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 2.081 at -4.098 degrees (North through East) ! Clean map min=-0.0010327 max=0.29799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+0104_X_map.fits wmodel /vlbi/uf001/uva//J0839+0104_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0839+0104_X_map.mod wobs /vlbi/uf001/uva//J0839+0104_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0839+0104_X_uvs.fits wwins /vlbi/uf001/uva//J0839+0104_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0839+0104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177446 0.177446 0.354891 0.709783 1.41957 2.83913 5.67826 11.3565 22.713 45.4261 90.8522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1690.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0839+0104_X_dfm.log closed on Mon Jan 14 00:02:30 2019