! Started logfile: /vlbi/uf001/uva//J2144-3312_X_dfm.log on Mon Jan 14 05:58:39 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//J2144-3312_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2144-3312_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98222 visibilities/baseline/integration-bin. ! Found source: J2144-3312 ! ! 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 21876 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 J2144-3312_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 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047499Jy sigma=17.456886 ! Fit after self-cal, rms=0.709904Jy sigma=11.488584 ! 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=0.6488 mas, bmaj=1.974 mas, bpa=5.694 degrees ! Estimated noise=0.64956 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 = 0.194057 Jy ! Component: 100 - total flux cleaned = 0.27288 Jy ! Total flux subtracted in 100 components = 0.27288 Jy ! Clean residual min=-0.022001 max=0.039321 Jy/beam ! Clean residual mean=0.000068 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 0.27288 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.27288 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=0.156951Jy sigma=2.784833 ! Fit after self-cal, rms=0.156703Jy sigma=2.781030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047131 Jy ! Component: 100 - total flux cleaned = 0.0766764 Jy ! Total flux subtracted in 100 components = 0.0766764 Jy ! Clean residual min=-0.017667 max=0.022752 Jy/beam ! Clean residual mean=0.000033 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 0.349557 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.349557 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=0.123902Jy sigma=2.144069 ! Fit after self-cal, rms=0.123831Jy sigma=2.143323 ! 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=0.881 mas, bmaj=2.539 mas, bpa=2.574 degrees ! Estimated noise=0.299352 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 = 0.0527575 Jy ! Component: 100 - total flux cleaned = 0.0804331 Jy ! Component: 150 - total flux cleaned = 0.0951504 Jy ! Component: 200 - total flux cleaned = 0.102987 Jy ! Total flux subtracted in 200 components = 0.102987 Jy ! Clean residual min=-0.020967 max=0.024409 Jy/beam ! Clean residual mean=0.000026 rms=0.005753 Jy/beam ! Combined flux in latest and established models = 0.452544 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.452544 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=0.105848Jy sigma=1.696693 ! Fit after self-cal, rms=0.105835Jy sigma=1.695628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.539 at 2.574 degrees (North through East) ! Clean map min=-0.020289 max=0.27677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.18 KP 1.06 LA 0.79 ! NL 1.20 OV 0.96 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.01 KP 1.02 LA 0.80 ! MK 0.93 NL 1.47 OV 0.94 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.20 KP 1.06 LA 0.79 ! NL 1.22 OV 0.95 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.03 KP 1.00 LA 0.79 ! MK 0.92 NL 1.43 OV 0.96 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.20 KP 1.06 LA 0.79 ! NL 1.21 OV 0.94 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.04 KP 0.99 LA 0.79 ! MK 0.92 NL 1.47 OV 0.95 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.27 KP 1.06 LA 0.79 ! NL 1.23 OV 0.95 PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.02 KP 1.00 LA 0.79 ! MK 0.93 NL 1.45 OV 0.96 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.20 KP 1.04 LA 0.79 ! NL 1.22 OV 0.97 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.02 KP 0.99 LA 0.81 ! MK 0.94 NL 1.48 OV 0.96 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.25 KP 1.07 LA 0.76 ! NL 1.23 OV 0.92 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.02 KP 1.00 LA 0.79 ! MK 0.96 NL 1.41 OV 0.94 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.21 KP 1.06 LA 0.76 ! NL 1.20 OV 0.94 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.03 KP 1.00 LA 0.80 ! MK 0.96 NL 1.47 OV 0.95 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.17 KP 1.04 LA 0.77 ! NL 1.22 OV 0.94 PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 1.04 KP 0.98 LA 0.79 ! MK 0.93 NL 1.45 OV 0.93 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.14 KP 1.04 LA 0.78 ! NL 1.22 OV 0.96 PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.02 KP 0.99 LA 0.80 ! MK 0.92 NL 1.46 OV 0.95 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.19 KP 1.06 LA 0.76 ! NL 1.20 OV 0.98 PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.03 KP 1.00 LA 0.79 ! MK 0.91 NL 1.48 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.13 KP 1.05 LA 0.79 ! NL 1.20 OV 0.94 PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.04 KP 0.98 LA 0.79 ! MK 0.97 NL 1.46 OV 0.93 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.15 KP 1.01 LA 0.78 ! NL 1.24 OV 0.96 PT 0.98 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.05 KP 0.98 LA 0.81 ! MK 0.92 NL 1.50 OV 0.95 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.105835Jy sigma=1.695628 ! Fit after self-cal, rms=0.088441Jy sigma=1.218703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.582 mas, bpa=2.044 degrees ! Estimated noise=0.301249 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 = -0.00154602 Jy ! Component: 100 - total flux cleaned = -0.00163926 Jy ! Component: 150 - total flux cleaned = -0.00172818 Jy ! Component: 200 - total flux cleaned = -0.00189847 Jy ! Total flux subtracted in 200 components = -0.00189847 Jy ! Clean residual min=-0.005477 max=0.005768 Jy/beam ! Clean residual mean=0.000008 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.450645 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.450645 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=0.088196Jy sigma=1.216270 ! Fit after self-cal, rms=0.088730Jy sigma=1.214485 ! Inverting map ! Added new window around map position (2.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297761 Jy ! Component: 100 - total flux cleaned = 0.00341388 Jy ! Component: 150 - total flux cleaned = 0.0030376 Jy ! Component: 200 - total flux cleaned = 0.00270329 Jy ! Total flux subtracted in 200 components = 0.00270329 Jy ! Clean residual min=-0.004820 max=0.004430 Jy/beam ! Clean residual mean=0.000007 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.453349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.453349 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=0.088154Jy sigma=1.206523 ! Fit after self-cal, rms=0.088093Jy sigma=1.206009 ! 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=0.088093Jy sigma=1.206009 ! Fit after self-cal, rms=0.087683Jy sigma=1.205448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=2.572 mas, bpa=2.076 degrees ! Estimated noise=0.299804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625435 Jy ! Component: 100 - total flux cleaned = 0.000408636 Jy ! Component: 150 - total flux cleaned = 0.000215659 Jy ! Component: 200 - total flux cleaned = -4.48395e-05 Jy ! Total flux subtracted in 200 components = -4.48395e-05 Jy ! Clean residual min=-0.004404 max=0.003873 Jy/beam ! Clean residual mean=0.000007 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.453304 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.453304 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=0.087380Jy sigma=1.202156 ! Fit after self-cal, rms=0.087362Jy sigma=1.201919 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 = 0.000333338 Jy ! Component: 100 - total flux cleaned = 0.000253065 Jy ! Component: 150 - total flux cleaned = 2.89138e-05 Jy ! Component: 200 - total flux cleaned = -0.000112934 Jy ! Total flux subtracted in 200 components = -0.000112934 Jy ! Clean residual min=-0.004030 max=0.003518 Jy/beam ! Clean residual mean=0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.453191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.453191 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=0.087175Jy sigma=1.200147 ! Fit after self-cal, rms=0.087171Jy sigma=1.199985 ! 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=0.087171Jy sigma=1.199985 ! Fit after self-cal, rms=0.086745Jy sigma=1.199632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2.565 mas, bpa=2.184 degrees ! Estimated noise=0.298736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112334 Jy ! Component: 100 - total flux cleaned = -0.000271312 Jy ! Component: 150 - total flux cleaned = -0.000480663 Jy ! Component: 200 - total flux cleaned = -0.000674143 Jy ! Total flux subtracted in 200 components = -0.000674143 Jy ! Clean residual min=-0.003787 max=0.003337 Jy/beam ! Clean residual mean=0.000007 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.452517 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.452517 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=0.086573Jy sigma=1.198082 ! Fit after self-cal, rms=0.086569Jy sigma=1.197960 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 = 0.000318467 Jy ! Component: 100 - total flux cleaned = 0.000192413 Jy ! Component: 150 - total flux cleaned = 0.000132579 Jy ! Component: 200 - total flux cleaned = 0.000135245 Jy ! Total flux subtracted in 200 components = 0.000135245 Jy ! Clean residual min=-0.003610 max=0.003217 Jy/beam ! Clean residual mean=0.000007 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.452652 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.452652 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=0.086445Jy sigma=1.196954 ! Fit after self-cal, rms=0.086450Jy sigma=1.196872 ! 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=0.086450Jy sigma=1.196872 ! Fit after self-cal, rms=0.086121Jy sigma=1.196624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=6.676 mas, bpa=-0.1197 degrees ! Estimated noise=0.36563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711879 Jy ! Component: 100 - total flux cleaned = -0.000798881 Jy ! Component: 150 - total flux cleaned = -0.000869108 Jy ! Component: 200 - total flux cleaned = -0.000931428 Jy ! Total flux subtracted in 200 components = -0.000931428 Jy ! Clean residual min=-0.002203 max=0.002812 Jy/beam ! Clean residual mean=0.000012 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.451721 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.451721 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=0.086084Jy sigma=1.196484 ! Fit after self-cal, rms=0.086060Jy sigma=1.196324 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 = 3.64717e-05 Jy ! Component: 100 - total flux cleaned = 3.99345e-05 Jy ! Component: 150 - total flux cleaned = 1.21125e-05 Jy ! Component: 200 - total flux cleaned = -1.08181e-05 Jy ! Total flux subtracted in 200 components = -1.08181e-05 Jy ! Clean residual min=-0.002039 max=0.002825 Jy/beam ! Clean residual mean=0.000012 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.45171 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.45171 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=0.086043Jy sigma=1.196243 ! Fit after self-cal, rms=0.086023Jy sigma=1.196108 ! 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=0.8723 mas, bmaj=2.56 mas, bpa=2.325 degrees ! Estimated noise=0.298087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.56 at 2.325 degrees (North through East) ! Clean map min=-0.0031117 max=0.27842 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=0.6373 mas, bmaj=1.974 mas, bpa=5.495 degrees ! Estimated noise=0.65182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196842 Jy ! Component: 100 - total flux cleaned = 0.280988 Jy ! Component: 150 - total flux cleaned = 0.331874 Jy ! Component: 200 - total flux cleaned = 0.365321 Jy ! Total flux subtracted in 200 components = 0.365321 Jy ! Clean residual min=-0.010729 max=0.019606 Jy/beam ! Clean residual mean=0.000034 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.365321 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.365321 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.56 mas, bpa=2.325 degrees ! Estimated noise=0.298087 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 = 0.0412452 Jy ! Component: 100 - total flux cleaned = 0.0609192 Jy ! Component: 150 - total flux cleaned = 0.070876 Jy ! Component: 200 - total flux cleaned = 0.0762988 Jy ! Total flux subtracted in 200 components = 0.0762988 Jy ! Clean residual min=-0.003447 max=0.005228 Jy/beam ! Clean residual mean=0.000014 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.44162 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.44162 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479516 Jy ! Component: 100 - total flux cleaned = 0.00672101 Jy ! Component: 150 - total flux cleaned = 0.0073399 Jy ! Component: 200 - total flux cleaned = 0.00764517 Jy ! Total flux subtracted in 200 components = 0.00764517 Jy ! Clean residual min=-0.002867 max=0.002827 Jy/beam ! Clean residual mean=0.000008 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.449265 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.449265 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=2.429 mas, bmaj=6.676 mas, bpa=-0.1197 degrees ! Estimated noise=0.36563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158447 Jy ! Component: 100 - total flux cleaned = 0.0017118 Jy ! Component: 150 - total flux cleaned = 0.00178134 Jy ! Component: 200 - total flux cleaned = 0.00184043 Jy ! Total flux subtracted in 200 components = 0.00184043 Jy ! Clean residual min=-0.002241 max=0.002671 Jy/beam ! Clean residual mean=0.000012 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.451105 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 = 6.21825e-07 Jy ! Component: 100 - total flux cleaned = 8.40543e-07 Jy ! Component: 150 - total flux cleaned = -1.30544e-07 Jy ! Component: 200 - total flux cleaned = 2.18494e-05 Jy ! Total flux subtracted in 200 components = 2.18494e-05 Jy ! Clean residual min=-0.002247 max=0.002633 Jy/beam ! Clean residual mean=0.000012 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.451127 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.451127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.56 mas, bpa=2.325 degrees ! Estimated noise=0.298087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5758e-05 Jy ! Component: 100 - total flux cleaned = -0.000184119 Jy ! Component: 150 - total flux cleaned = -0.000242603 Jy ! Component: 200 - total flux cleaned = -0.000344686 Jy ! Total flux subtracted in 200 components = -0.000344686 Jy ! Clean residual min=-0.002409 max=0.002105 Jy/beam ! Clean residual mean=0.000007 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.450782 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.450782 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=0.085288Jy sigma=1.189529 ! Fit after self-cal, rms=0.085230Jy sigma=1.189217 wmodel J2144-3312_X_map.mod ! Writing 83 model components to file: J2144-3312_X_map.mod wobs J2144-3312_X_uvs.fits ! Writing UV FITS file: J2144-3312_X_uvs.fits wwins J2144-3312_X_map.win ! wwins: Wrote 3 windows to J2144-3312_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 = -0.00104898 Jy ! Component: 100 - total flux cleaned = -0.00159698 Jy ! Component: 150 - total flux cleaned = -0.00207402 Jy ! Component: 200 - total flux cleaned = -0.00256318 Jy ! Component: 250 - total flux cleaned = -0.0028308 Jy ! Component: 300 - total flux cleaned = -0.00305512 Jy ! Component: 350 - total flux cleaned = -0.0031475 Jy ! Component: 400 - total flux cleaned = -0.00329708 Jy ! Component: 450 - total flux cleaned = -0.00341296 Jy ! Component: 500 - total flux cleaned = -0.00361023 Jy ! Component: 550 - total flux cleaned = -0.00374702 Jy ! Component: 600 - total flux cleaned = -0.00388019 Jy ! Component: 650 - total flux cleaned = -0.00398372 Jy ! Component: 700 - total flux cleaned = -0.00411002 Jy ! Component: 750 - total flux cleaned = -0.00420857 Jy ! Component: 800 - total flux cleaned = -0.00437763 Jy ! Component: 850 - total flux cleaned = -0.00451957 Jy ! Component: 900 - total flux cleaned = -0.00461186 Jy ! Component: 950 - total flux cleaned = -0.00463453 Jy ! Component: 1000 - total flux cleaned = -0.00474641 Jy ! Component: 1050 - total flux cleaned = -0.00485576 Jy ! Component: 1100 - total flux cleaned = -0.00487717 Jy ! Component: 1150 - total flux cleaned = -0.0049831 Jy ! Component: 1200 - total flux cleaned = -0.00500401 Jy ! Component: 1250 - total flux cleaned = -0.00506567 Jy ! Component: 1300 - total flux cleaned = -0.00512669 Jy ! Component: 1350 - total flux cleaned = -0.00516633 Jy ! Component: 1400 - total flux cleaned = -0.00524444 Jy ! Component: 1450 - total flux cleaned = -0.00524424 Jy ! Component: 1500 - total flux cleaned = -0.00528255 Jy ! Component: 1550 - total flux cleaned = -0.00537642 Jy ! Component: 1600 - total flux cleaned = -0.0053948 Jy ! Component: 1650 - total flux cleaned = -0.00537653 Jy ! Component: 1700 - total flux cleaned = -0.00543047 Jy ! Component: 1750 - total flux cleaned = -0.00546617 Jy ! Component: 1800 - total flux cleaned = -0.00551857 Jy ! Component: 1850 - total flux cleaned = -0.00551848 Jy ! Component: 1900 - total flux cleaned = -0.0055694 Jy ! Component: 1950 - total flux cleaned = -0.00563653 Jy ! Component: 2000 - total flux cleaned = -0.00565304 Jy ! Component: 2050 - total flux cleaned = -0.00568604 Jy ! Component: 2100 - total flux cleaned = -0.00568596 Jy ! Component: 2150 - total flux cleaned = -0.00570215 Jy ! Component: 2200 - total flux cleaned = -0.00571847 Jy ! Component: 2250 - total flux cleaned = -0.00570295 Jy ! Component: 2300 - total flux cleaned = -0.00574968 Jy ! Component: 2350 - total flux cleaned = -0.00574984 Jy ! Component: 2400 - total flux cleaned = -0.00579538 Jy ! Component: 2450 - total flux cleaned = -0.0057805 Jy ! Component: 2500 - total flux cleaned = -0.00581036 Jy ! Component: 2550 - total flux cleaned = -0.0058102 Jy ! Component: 2600 - total flux cleaned = -0.00576622 Jy ! Component: 2650 - total flux cleaned = -0.00579524 Jy ! Component: 2700 - total flux cleaned = -0.00582368 Jy ! Component: 2750 - total flux cleaned = -0.00585218 Jy ! Component: 2800 - total flux cleaned = -0.0058664 Jy ! Component: 2850 - total flux cleaned = -0.00585245 Jy ! Component: 2900 - total flux cleaned = -0.00588032 Jy ! Component: 2950 - total flux cleaned = -0.00589429 Jy ! Component: 3000 - total flux cleaned = -0.00590795 Jy ! Component: 3050 - total flux cleaned = -0.00589442 Jy ! Component: 3100 - total flux cleaned = -0.00590774 Jy ! Component: 3150 - total flux cleaned = -0.00592081 Jy ! Component: 3200 - total flux cleaned = -0.00590762 Jy ! Component: 3250 - total flux cleaned = -0.00590741 Jy ! Component: 3300 - total flux cleaned = -0.00592039 Jy ! Component: 3350 - total flux cleaned = -0.00594576 Jy ! Component: 3400 - total flux cleaned = -0.00594564 Jy ! Component: 3450 - total flux cleaned = -0.00590788 Jy ! Component: 3500 - total flux cleaned = -0.00584544 Jy ! Component: 3550 - total flux cleaned = -0.0058331 Jy ! Component: 3600 - total flux cleaned = -0.00583307 Jy ! Component: 3650 - total flux cleaned = -0.00579639 Jy ! Component: 3700 - total flux cleaned = -0.0057236 Jy ! Component: 3750 - total flux cleaned = -0.00572345 Jy ! Component: 3800 - total flux cleaned = -0.00563977 Jy ! Component: 3850 - total flux cleaned = -0.00559237 Jy ! Component: 3900 - total flux cleaned = -0.00556877 Jy ! Component: 3950 - total flux cleaned = -0.00549876 Jy ! Component: 4000 - total flux cleaned = -0.00544079 Jy ! Component: 4050 - total flux cleaned = -0.00540621 Jy ! Total flux subtracted in 4096 components = -0.005349 Jy ! Clean residual min=-0.000594 max=0.000661 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.445433 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 348 components and 0.445433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2144-3312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.56 at 2.325 degrees (North through East) ! Clean map min=-0.0018822 max=0.29083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2144-3312_X_map.fits wmodel /vlbi/uf001/uva//J2144-3312_X_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J2144-3312_X_map.mod wobs /vlbi/uf001/uva//J2144-3312_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2144-3312_X_uvs.fits wwins /vlbi/uf001/uva//J2144-3312_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2144-3312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.290834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207893 0.207893 0.415785 0.83157 1.66314 3.32628 6.65256 13.3051 26.6102 53.2205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.29 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1443.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2144-3312_X_dfm.log closed on Mon Jan 14 05:58:44 2019