! Started logfile: /vlbi/uf001/uva//J1152-0841_X_b_dfm.log on Mon Jan 14 01:31:51 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//J1152-0841_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1152-0841_X_b_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J1152-0841 ! ! 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 2640 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 J1152-0841_X_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.514860Jy sigma=18.382276 ! Fit after self-cal, rms=0.211291Jy sigma=2.601835 ! 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=0.8168 mas, bmaj=3.206 mas, bpa=-14.09 degrees ! Estimated noise=1.83779 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 = 0.852798 Jy ! Component: 100 - total flux cleaned = 1.04425 Jy ! Total flux subtracted in 100 components = 1.04425 Jy ! Clean residual min=-0.056164 max=0.084060 Jy/beam ! Clean residual mean=0.000323 rms=0.014990 Jy/beam ! Combined flux in latest and established models = 1.04425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.04425 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=0.188695Jy sigma=2.320139 ! Fit after self-cal, rms=0.188657Jy sigma=2.319842 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.366 mas, bpa=-12.32 degrees ! Estimated noise=1.30236 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 = 0.0919572 Jy ! Component: 100 - total flux cleaned = 0.143811 Jy ! Component: 150 - total flux cleaned = 0.176811 Jy ! Component: 200 - total flux cleaned = 0.199108 Jy ! Total flux subtracted in 200 components = 0.199108 Jy ! Clean residual min=-0.057698 max=0.051669 Jy/beam ! Clean residual mean=0.000237 rms=0.012435 Jy/beam ! Combined flux in latest and established models = 1.24336 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 1.24336 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=0.137990Jy sigma=1.654506 ! Fit after self-cal, rms=0.137954Jy sigma=1.654073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.366 at -12.32 degrees (North through East) ! Clean map min=-0.055379 max=1.0761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.03 ! LA 0.85 MK 1.01 NL 1.20 OV 0.96 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 1.03 ! LA 0.84 MK 1.02 NL 1.16 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.06 KP 1.03 ! LA 0.87 MK 1.02 NL 1.18 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 1.04 ! LA 0.89 MK 1.00 NL 1.19 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.04 ! LA 0.86 MK 1.01 NL 1.17 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 1.04 ! LA 0.85 MK 1.02 NL 1.16 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.04 KP 1.05 ! LA 0.86 MK 1.01 NL 1.15 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.06 KP 1.04 ! LA 0.86 MK 1.01 NL 1.17 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.04 KP 1.03 ! LA 0.86 MK 1.00 NL 1.15 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 1.04 ! LA 0.86 MK 1.00 NL 1.17 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.04 ! LA 0.87 MK 1.01 NL 1.14 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 1.02 ! LA 0.87 MK 1.02 NL 1.17 OV 0.96 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.137954Jy sigma=1.654073 ! Fit after self-cal, rms=0.074980Jy sigma=0.814495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.393 mas, bpa=-12.25 degrees ! Estimated noise=1.30835 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 = -0.0184161 Jy ! Component: 100 - total flux cleaned = -0.0209704 Jy ! Component: 150 - total flux cleaned = -0.0219116 Jy ! Component: 200 - total flux cleaned = -0.0229747 Jy ! Total flux subtracted in 200 components = -0.0229747 Jy ! Clean residual min=-0.011458 max=0.008097 Jy/beam ! Clean residual mean=0.000037 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 1.22038 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.22038 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=0.068953Jy sigma=0.756023 ! Fit after self-cal, rms=0.069024Jy sigma=0.755799 ! 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=0.069024Jy sigma=0.755799 ! Fit after self-cal, rms=0.067675Jy sigma=0.741625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.397 mas, bpa=-12.27 degrees ! Estimated noise=1.30447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00979829 Jy ! Component: 100 - total flux cleaned = -0.0118214 Jy ! Component: 150 - total flux cleaned = -0.0127429 Jy ! Component: 200 - total flux cleaned = -0.0130492 Jy ! Total flux subtracted in 200 components = -0.0130492 Jy ! Clean residual min=-0.007949 max=0.006558 Jy/beam ! Clean residual mean=0.000026 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.20734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 1.20734 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=0.065727Jy sigma=0.723121 ! Fit after self-cal, rms=0.065731Jy sigma=0.723080 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 = -0.000410161 Jy ! Component: 100 - total flux cleaned = -0.000771203 Jy ! Component: 150 - total flux cleaned = -0.000981225 Jy ! Component: 200 - total flux cleaned = -0.00135997 Jy ! Total flux subtracted in 200 components = -0.00135997 Jy ! Clean residual min=-0.007045 max=0.006215 Jy/beam ! Clean residual mean=0.000027 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.20598 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 1.20598 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=0.065326Jy sigma=0.719206 ! Fit after self-cal, rms=0.065328Jy sigma=0.719187 ! 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=0.065328Jy sigma=0.719187 ! Fit after self-cal, rms=0.064867Jy sigma=0.713946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.399 mas, bpa=-12.28 degrees ! Estimated noise=1.30303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465919 Jy ! Component: 100 - total flux cleaned = -0.00584833 Jy ! Component: 150 - total flux cleaned = -0.00656151 Jy ! Component: 200 - total flux cleaned = -0.00711277 Jy ! Total flux subtracted in 200 components = -0.00711277 Jy ! Clean residual min=-0.005700 max=0.005632 Jy/beam ! Clean residual mean=0.000020 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 1.19886 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.19886 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=0.064418Jy sigma=0.709334 ! Fit after self-cal, rms=0.064421Jy sigma=0.709328 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 = -0.000427054 Jy ! Component: 100 - total flux cleaned = -0.000684872 Jy ! Component: 150 - total flux cleaned = -0.000863922 Jy ! Component: 200 - total flux cleaned = -0.0010307 Jy ! Total flux subtracted in 200 components = -0.0010307 Jy ! Clean residual min=-0.005399 max=0.005542 Jy/beam ! Clean residual mean=0.000021 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.19783 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.19783 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=0.064304Jy sigma=0.708150 ! Fit after self-cal, rms=0.064304Jy sigma=0.708147 ! 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=0.064304Jy sigma=0.708147 ! Fit after self-cal, rms=0.064169Jy sigma=0.706635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.545 mas, bpa=10.02 degrees ! Estimated noise=1.53026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372017 Jy ! Component: 100 - total flux cleaned = -0.00475237 Jy ! Component: 150 - total flux cleaned = -0.00495269 Jy ! Component: 200 - total flux cleaned = -0.00510841 Jy ! Total flux subtracted in 200 components = -0.00510841 Jy ! Clean residual min=-0.006126 max=0.006745 Jy/beam ! Clean residual mean=0.000032 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.19272 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.19272 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=0.064049Jy sigma=0.705415 ! Fit after self-cal, rms=0.064045Jy sigma=0.705400 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 = -2.49579e-05 Jy ! Component: 100 - total flux cleaned = -0.00011983 Jy ! Component: 150 - total flux cleaned = -0.000205484 Jy ! Component: 200 - total flux cleaned = -0.000259264 Jy ! Total flux subtracted in 200 components = -0.000259264 Jy ! Clean residual min=-0.006062 max=0.006690 Jy/beam ! Clean residual mean=0.000033 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 1.19246 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 1.19246 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=0.064012Jy sigma=0.704818 ! Fit after self-cal, rms=0.064007Jy sigma=0.704806 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.401 mas, bpa=-12.28 degrees ! Estimated noise=1.30221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 3.401 at -12.28 degrees (North through East) ! Clean map min=-0.0048158 max=1.0982 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=0.064007Jy sigma=0.704806 ! Fit after self-cal, rms=0.060336Jy sigma=0.653239 ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.402 mas, bpa=-12.29 degrees ! Estimated noise=1.30125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159656 Jy ! Component: 100 - total flux cleaned = -0.00178075 Jy ! Component: 150 - total flux cleaned = -0.00200243 Jy ! Component: 200 - total flux cleaned = -0.00220609 Jy ! Total flux subtracted in 200 components = -0.00220609 Jy ! Clean residual min=-0.004537 max=0.004766 Jy/beam ! Clean residual mean=0.000014 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.19026 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 1.19026 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=0.060211Jy sigma=0.651958 ! Fit after self-cal, rms=0.060209Jy sigma=0.651948 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243652 Jy ! Component: 100 - total flux cleaned = -0.000414726 Jy ! Component: 150 - total flux cleaned = -0.000573779 Jy ! Component: 200 - total flux cleaned = -0.000760691 Jy ! Total flux subtracted in 200 components = -0.000760691 Jy ! Clean residual min=-0.004388 max=0.004754 Jy/beam ! Clean residual mean=0.000015 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.1895 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 1.1895 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=0.060151Jy sigma=0.651411 ! Fit after self-cal, rms=0.060152Jy sigma=0.651408 ! 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=0.060152Jy sigma=0.651408 ! Fit after self-cal, rms=0.060142Jy sigma=0.651164 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=0.8242 mas, bmaj=3.226 mas, bpa=-14.05 degrees ! Estimated noise=1.84973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.858329 Jy ! Component: 100 - total flux cleaned = 1.04825 Jy ! Component: 150 - total flux cleaned = 1.11252 Jy ! Component: 200 - total flux cleaned = 1.14207 Jy ! Total flux subtracted in 200 components = 1.14207 Jy ! Clean residual min=-0.009079 max=0.016117 Jy/beam ! Clean residual mean=0.000052 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 1.14207 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.14207 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.402 mas, bpa=-12.29 degrees ! Estimated noise=1.30089 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 = 0.0171621 Jy ! Component: 100 - total flux cleaned = 0.0263467 Jy ! Component: 150 - total flux cleaned = 0.0321884 Jy ! Component: 200 - total flux cleaned = 0.035921 Jy ! Total flux subtracted in 200 components = 0.035921 Jy ! Clean residual min=-0.005137 max=0.005176 Jy/beam ! Clean residual mean=0.000027 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.17799 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.17799 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=2.343 mas, bmaj=4.547 mas, bpa=10.08 degrees ! Estimated noise=1.52778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358443 Jy ! Component: 100 - total flux cleaned = 0.00486295 Jy ! Component: 150 - total flux cleaned = 0.00517534 Jy ! Component: 200 - total flux cleaned = 0.0053194 Jy ! Total flux subtracted in 200 components = 0.0053194 Jy ! Clean residual min=-0.005033 max=0.006704 Jy/beam ! Clean residual mean=0.000036 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.18331 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 = 0.000138252 Jy ! Component: 100 - total flux cleaned = 0.000226665 Jy ! Component: 150 - total flux cleaned = 0.000352368 Jy ! Component: 200 - total flux cleaned = 0.0004735 Jy ! Total flux subtracted in 200 components = 0.0004735 Jy ! Clean residual min=-0.005052 max=0.006565 Jy/beam ! Clean residual mean=0.000035 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 1.18379 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 1.18379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.402 mas, bpa=-12.29 degrees ! Estimated noise=1.30089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000985868 Jy ! Component: 100 - total flux cleaned = -0.00119772 Jy ! Component: 150 - total flux cleaned = -0.00110524 Jy ! Component: 200 - total flux cleaned = -0.000948767 Jy ! Total flux subtracted in 200 components = -0.000948767 Jy ! Clean residual min=-0.004303 max=0.004922 Jy/beam ! Clean residual mean=0.000021 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.18284 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 1.18284 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=0.060342Jy sigma=0.653366 ! Fit after self-cal, rms=0.060330Jy sigma=0.653321 wmodel J1152-0841_X_b_map.mod ! Writing 60 model components to file: J1152-0841_X_b_map.mod wobs J1152-0841_X_b_uvs.fits ! Writing UV FITS file: J1152-0841_X_b_uvs.fits wwins J1152-0841_X_b_map.win ! wwins: Wrote 1 windows to J1152-0841_X_b_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 = 0.000682187 Jy ! Component: 100 - total flux cleaned = 4.84864e-06 Jy ! Component: 150 - total flux cleaned = -0.000414916 Jy ! Component: 200 - total flux cleaned = -0.000611394 Jy ! Component: 250 - total flux cleaned = -0.000856334 Jy ! Component: 300 - total flux cleaned = -0.00126301 Jy ! Component: 350 - total flux cleaned = -0.00181976 Jy ! Component: 400 - total flux cleaned = -0.00208791 Jy ! Component: 450 - total flux cleaned = -0.00224343 Jy ! Component: 500 - total flux cleaned = -0.0024402 Jy ! Component: 550 - total flux cleaned = -0.00239029 Jy ! Component: 600 - total flux cleaned = -0.002205 Jy ! Component: 650 - total flux cleaned = -0.00197994 Jy ! Component: 700 - total flux cleaned = -0.00167747 Jy ! Component: 750 - total flux cleaned = -0.00163602 Jy ! Component: 800 - total flux cleaned = -0.00143005 Jy ! Component: 850 - total flux cleaned = -0.00131088 Jy ! Component: 900 - total flux cleaned = -0.001194 Jy ! Component: 950 - total flux cleaned = -0.00100437 Jy ! Component: 1000 - total flux cleaned = -0.000895271 Jy ! Component: 1050 - total flux cleaned = -0.000788001 Jy ! Component: 1100 - total flux cleaned = -0.000753322 Jy ! Component: 1150 - total flux cleaned = -0.0007189 Jy ! Component: 1200 - total flux cleaned = -0.000685847 Jy ! Component: 1250 - total flux cleaned = -0.000653746 Jy ! Component: 1300 - total flux cleaned = -0.000717829 Jy ! Component: 1350 - total flux cleaned = -0.000654459 Jy ! Component: 1400 - total flux cleaned = -0.000655082 Jy ! Component: 1450 - total flux cleaned = -0.000685845 Jy ! Component: 1500 - total flux cleaned = -0.00074468 Jy ! Component: 1550 - total flux cleaned = -0.00062803 Jy ! Component: 1600 - total flux cleaned = -0.00068576 Jy ! Component: 1650 - total flux cleaned = -0.000657377 Jy ! Component: 1700 - total flux cleaned = -0.000656783 Jy ! Component: 1750 - total flux cleaned = -0.000574856 Jy ! Component: 1800 - total flux cleaned = -0.00054784 Jy ! Component: 1850 - total flux cleaned = -0.000390176 Jy ! Component: 1900 - total flux cleaned = -0.000286531 Jy ! Component: 1950 - total flux cleaned = -0.000133749 Jy ! Component: 2000 - total flux cleaned = -3.33463e-05 Jy ! Component: 2050 - total flux cleaned = 0.000115515 Jy ! Component: 2100 - total flux cleaned = 0.000261894 Jy ! Component: 2150 - total flux cleaned = 0.000430593 Jy ! Component: 2200 - total flux cleaned = 0.000596967 Jy ! Component: 2250 - total flux cleaned = 0.000761376 Jy ! Component: 2300 - total flux cleaned = 0.000923559 Jy ! Component: 2350 - total flux cleaned = 0.000992738 Jy ! Component: 2400 - total flux cleaned = 0.00119732 Jy ! Component: 2450 - total flux cleaned = 0.00124225 Jy ! Component: 2500 - total flux cleaned = 0.00144279 Jy ! Component: 2550 - total flux cleaned = 0.00159671 Jy ! Component: 2600 - total flux cleaned = 0.00166233 Jy ! Component: 2650 - total flux cleaned = 0.00183523 Jy ! Component: 2700 - total flux cleaned = 0.0019208 Jy ! Component: 2750 - total flux cleaned = 0.00206949 Jy ! Component: 2800 - total flux cleaned = 0.00215406 Jy ! Component: 2850 - total flux cleaned = 0.00230036 Jy ! Component: 2900 - total flux cleaned = 0.0024245 Jy ! Component: 2950 - total flux cleaned = 0.00252706 Jy ! Component: 3000 - total flux cleaned = 0.00258819 Jy ! Component: 3050 - total flux cleaned = 0.00270929 Jy ! Component: 3100 - total flux cleaned = 0.00280942 Jy ! Component: 3150 - total flux cleaned = 0.00286888 Jy ! Component: 3200 - total flux cleaned = 0.0029479 Jy ! Component: 3250 - total flux cleaned = 0.0030458 Jy ! Component: 3300 - total flux cleaned = 0.00314302 Jy ! Component: 3350 - total flux cleaned = 0.00320109 Jy ! Component: 3400 - total flux cleaned = 0.00331635 Jy ! Component: 3450 - total flux cleaned = 0.00343079 Jy ! Component: 3500 - total flux cleaned = 0.00343073 Jy ! Component: 3550 - total flux cleaned = 0.00352483 Jy ! Component: 3600 - total flux cleaned = 0.00358113 Jy ! Component: 3650 - total flux cleaned = 0.00358108 Jy ! Component: 3700 - total flux cleaned = 0.00359957 Jy ! Component: 3750 - total flux cleaned = 0.00363657 Jy ! Component: 3800 - total flux cleaned = 0.00363649 Jy ! Component: 3850 - total flux cleaned = 0.00369164 Jy ! Component: 3900 - total flux cleaned = 0.00369162 Jy ! Component: 3950 - total flux cleaned = 0.00370975 Jy ! Component: 4000 - total flux cleaned = 0.00376429 Jy ! Component: 4050 - total flux cleaned = 0.00376416 Jy ! Total flux subtracted in 4096 components = 0.00376406 Jy ! Clean residual min=-0.001172 max=0.001277 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 1.1866 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 312 components and 1.1866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1152-0841_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 3.402 at -12.29 degrees (North through East) ! Clean map min=-0.0022671 max=1.1094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1152-0841_X_b_map.fits wmodel /vlbi/uf001/uva//J1152-0841_X_b_map.mod ! Writing 312 model components to file: /vlbi/uf001/uva//J1152-0841_X_b_map.mod wobs /vlbi/uf001/uva//J1152-0841_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1152-0841_X_b_uvs.fits wwins /vlbi/uf001/uva//J1152-0841_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1152-0841_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.077107 0.077107 0.154214 0.308428 0.616856 1.23371 2.46742 4.93485 9.86969 19.7394 39.4788 78.9575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3890.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1152-0841_X_b_dfm.log closed on Mon Jan 14 01:31:55 2019