! Started logfile: /vlbi/uf001/uva//J2153+4322_X_dfm.log on Mon Jan 14 06:01:57 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//J2153+4322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2153+4322_X_uva.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.767413 visibilities/baseline/integration-bin. ! Found source: J2153+4322 ! ! 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 22212 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 J2153+4322_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 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021672Jy sigma=18.450747 ! Fit after self-cal, rms=0.814291Jy sigma=14.592882 ! 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=0.6433 mas, bmaj=1.167 mas, bpa=-1.767 degrees ! Estimated noise=0.539172 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 = 0.148971 Jy ! Component: 100 - total flux cleaned = 0.19786 Jy ! Total flux subtracted in 100 components = 0.19786 Jy ! Clean residual min=-0.010361 max=0.021521 Jy/beam ! Clean residual mean=-0.000006 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.19786 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.19786 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=0.084924Jy sigma=1.454936 ! Fit after self-cal, rms=0.084753Jy sigma=1.452724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235137 Jy ! Component: 100 - total flux cleaned = 0.0352955 Jy ! Total flux subtracted in 100 components = 0.0352955 Jy ! Clean residual min=-0.007941 max=0.010543 Jy/beam ! Clean residual mean=-0.000003 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.233155 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.233155 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=0.081579Jy sigma=1.352106 ! Fit after self-cal, rms=0.081529Jy sigma=1.351621 ! 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=0.7738 mas, bmaj=1.411 mas, bpa=3.692 degrees ! Estimated noise=0.296134 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 (-10, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121175 Jy ! Component: 100 - total flux cleaned = 0.0166399 Jy ! Component: 150 - total flux cleaned = 0.0176091 Jy ! Component: 200 - total flux cleaned = 0.0181038 Jy ! Total flux subtracted in 200 components = 0.0181038 Jy ! Clean residual min=-0.010022 max=0.012764 Jy/beam ! Clean residual mean=-0.000002 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.251259 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.251259 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=0.079298Jy sigma=1.319062 ! Fit after self-cal, rms=0.079089Jy sigma=1.315029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 1.411 at 3.692 degrees (North through East) ! Clean map min=-0.0089072 max=0.1889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.97 KP 0.95 ! LA 0.88 MK 1.04 NL 1.37 OV 0.90 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.90 KP 0.89 LA 0.94 ! MK 1.05 NL 1.16 OV 1.06 PT 1.00* ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.92 KP 0.93 ! LA 0.89 MK 1.02 NL 1.34 OV 0.93 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 0.89 KP 0.88 LA 0.93 ! MK 1.04 NL 1.18 OV 1.16 PT 1.00* ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.96 KP 0.94 ! LA 0.90 MK 1.02 NL 1.31 OV 0.92 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.92 KP 0.90 LA 0.93 ! MK 1.01 NL 1.15 OV 1.10 PT 1.00* ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.92 KP 0.91 ! LA 0.90 MK 1.03 NL 1.33 OV 0.93 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 0.89 KP 0.88 LA 0.92 ! MK 1.06 NL 1.16 OV 1.08 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 0.93 ! LA 0.88 MK 1.01 NL 1.33 OV 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 0.87 KP 0.88 LA 0.94 ! MK 1.02 NL 1.14 OV 1.09 PT 1.00* ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.93 KP 0.93 ! LA 0.90 MK 1.05 NL 1.29 OV 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 HN 0.91 KP 0.87 LA 0.94 ! MK 1.04 NL 1.13 OV 1.15 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.94 KP 0.90 ! LA 0.89 MK 1.04 NL 1.32 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.90 KP 0.88 LA 0.93 ! MK 1.00 NL 1.17 OV 1.12 PT 1.00* ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.94 KP 0.98 ! LA 0.89 MK 1.02 NL 1.32 OV 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 0.92 KP 0.87 LA 0.94 ! MK 1.01 NL 1.15 OV 1.17 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.94 KP 0.92 ! LA 0.89 MK 1.03 NL 1.37 OV 0.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.90 KP 0.88 LA 0.93 ! MK 1.01 NL 1.16 OV 1.06 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 0.94 ! LA 0.89 MK 1.02 NL 1.32 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.92 KP 0.90 LA 0.93 ! MK 1.06 NL 1.14 OV 1.06 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.91 KP 0.92 ! LA 0.88 MK 0.99 NL 1.34 OV 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 0.85 KP 0.85 LA 0.96 ! MK 1.03 NL 1.18 OV 1.07 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.95 KP 0.94 ! LA 0.90 MK 1.04 NL 1.35 OV 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 0.92 KP 0.87 LA 0.94 ! MK 1.06 NL 1.16 OV 1.10 PT 1.00* ! SC 0.91 ! ! ! Fit before self-cal, rms=0.079089Jy sigma=1.315029 ! Fit after self-cal, rms=0.074435Jy sigma=1.184045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7682 mas, bmaj=1.414 mas, bpa=4.279 degrees ! Estimated noise=0.293887 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 = -0.00295174 Jy ! Component: 100 - total flux cleaned = -0.00332619 Jy ! Component: 150 - total flux cleaned = -0.00343595 Jy ! Component: 200 - total flux cleaned = -0.00362765 Jy ! Total flux subtracted in 200 components = -0.00362765 Jy ! Clean residual min=-0.006682 max=0.005560 Jy/beam ! Clean residual mean=-0.000001 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.247631 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.247631 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=0.073993Jy sigma=1.177986 ! Fit after self-cal, rms=0.074193Jy sigma=1.177043 ! 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=0.074193Jy sigma=1.177043 ! Fit after self-cal, rms=0.076083Jy sigma=1.108131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=1.403 mas, bpa=4.226 degrees ! Estimated noise=0.296061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375007 Jy ! Component: 100 - total flux cleaned = -0.00457604 Jy ! Component: 150 - total flux cleaned = -0.00520321 Jy ! Component: 200 - total flux cleaned = -0.00559373 Jy ! Total flux subtracted in 200 components = -0.00559373 Jy ! Clean residual min=-0.002094 max=0.002296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.242037 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.242037 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=0.075855Jy sigma=1.102713 ! Fit after self-cal, rms=0.076045Jy sigma=1.101887 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 (-10, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164626 Jy ! Component: 100 - total flux cleaned = 0.00182478 Jy ! Component: 150 - total flux cleaned = 0.00173743 Jy ! Component: 200 - total flux cleaned = 0.00173766 Jy ! Total flux subtracted in 200 components = 0.00173766 Jy ! Clean residual min=-0.001900 max=0.002048 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.243775 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.243775 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=0.075964Jy sigma=1.099874 ! Fit after self-cal, rms=0.075953Jy sigma=1.099740 ! Inverting map ! Added new window around map position (-11.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146677 Jy ! Component: 100 - total flux cleaned = 0.00174468 Jy ! Component: 150 - total flux cleaned = 0.00194971 Jy ! Component: 200 - total flux cleaned = 0.00204696 Jy ! Total flux subtracted in 200 components = 0.00204696 Jy ! Clean residual min=-0.001906 max=0.001778 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.245822 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.245822 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=0.075903Jy sigma=1.098600 ! Fit after self-cal, rms=0.075898Jy sigma=1.098540 ! 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=0.075898Jy sigma=1.098540 ! Fit after self-cal, rms=0.076694Jy sigma=1.097495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=1.401 mas, bpa=4.215 degrees ! Estimated noise=0.295792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000989248 Jy ! Component: 100 - total flux cleaned = -0.00120801 Jy ! Component: 150 - total flux cleaned = -0.00128095 Jy ! Component: 200 - total flux cleaned = -0.00134416 Jy ! Total flux subtracted in 200 components = -0.00134416 Jy ! Clean residual min=-0.001665 max=0.001561 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.244478 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.244478 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=0.076646Jy sigma=1.096435 ! Fit after self-cal, rms=0.076655Jy sigma=1.096357 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 = -0.000385013 Jy ! Component: 100 - total flux cleaned = -0.000587741 Jy ! Component: 150 - total flux cleaned = -0.000668549 Jy ! Component: 200 - total flux cleaned = -0.000668583 Jy ! Total flux subtracted in 200 components = -0.000668583 Jy ! Clean residual min=-0.001711 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.243809 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.243809 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=0.076636Jy sigma=1.095919 ! Fit after self-cal, rms=0.076631Jy sigma=1.095898 ! 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=0.076631Jy sigma=1.095898 ! Fit after self-cal, rms=0.076933Jy sigma=1.095622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=2.366 mas, bpa=3.868 degrees ! Estimated noise=0.416356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011892 Jy ! Component: 100 - total flux cleaned = -0.00164781 Jy ! Component: 150 - total flux cleaned = -0.00201903 Jy ! Component: 200 - total flux cleaned = -0.00217726 Jy ! Total flux subtracted in 200 components = -0.00217726 Jy ! Clean residual min=-0.001812 max=0.001752 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.241632 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.241632 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=0.076915Jy sigma=1.095444 ! Fit after self-cal, rms=0.076921Jy sigma=1.095406 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 = -0.000239318 Jy ! Component: 100 - total flux cleaned = -0.000280092 Jy ! Component: 150 - total flux cleaned = -0.000317279 Jy ! Component: 200 - total flux cleaned = -0.000352181 Jy ! Total flux subtracted in 200 components = -0.000352181 Jy ! Clean residual min=-0.001785 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.24128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.24128 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=0.076919Jy sigma=1.095397 ! Fit after self-cal, rms=0.076918Jy sigma=1.095390 ! 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=0.7637 mas, bmaj=1.399 mas, bpa=4.23 degrees ! Estimated noise=0.295473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7637 x 1.399 at 4.23 degrees (North through East) ! Clean map min=-0.0018745 max=0.18889 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=0.6391 mas, bmaj=1.165 mas, bpa=-1.307 degrees ! Estimated noise=0.521035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14422 Jy ! Component: 100 - total flux cleaned = 0.192576 Jy ! Component: 150 - total flux cleaned = 0.215261 Jy ! Component: 200 - total flux cleaned = 0.226697 Jy ! Total flux subtracted in 200 components = 0.226697 Jy ! Clean residual min=-0.003549 max=0.005452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.226697 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226697 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=1.399 mas, bpa=4.23 degrees ! Estimated noise=0.295473 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 = 0.00600992 Jy ! Component: 100 - total flux cleaned = 0.00919281 Jy ! Component: 150 - total flux cleaned = 0.0105983 Jy ! Component: 200 - total flux cleaned = 0.0116958 Jy ! Total flux subtracted in 200 components = 0.0116958 Jy ! Clean residual min=-0.002002 max=0.001939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.238393 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.238393 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=2.366 mas, bpa=3.868 degrees ! Estimated noise=0.416356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122642 Jy ! Component: 100 - total flux cleaned = 0.00151477 Jy ! Component: 150 - total flux cleaned = 0.0015583 Jy ! Component: 200 - total flux cleaned = 0.00167693 Jy ! Total flux subtracted in 200 components = 0.00167693 Jy ! Clean residual min=-0.001562 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.24007 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 = 6.81356e-05 Jy ! Component: 100 - total flux cleaned = 0.00015713 Jy ! Component: 150 - total flux cleaned = 0.000231873 Jy ! Component: 200 - total flux cleaned = 0.00029459 Jy ! Total flux subtracted in 200 components = 0.00029459 Jy ! Clean residual min=-0.001589 max=0.001570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.240365 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.240365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=1.399 mas, bpa=4.23 degrees ! Estimated noise=0.295473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712745 Jy ! Component: 100 - total flux cleaned = 0.000988272 Jy ! Component: 150 - total flux cleaned = 0.00107141 Jy ! Component: 200 - total flux cleaned = 0.00114751 Jy ! Total flux subtracted in 200 components = 0.00114751 Jy ! Clean residual min=-0.001904 max=0.001560 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.241512 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.241512 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=0.076933Jy sigma=1.096126 ! Fit after self-cal, rms=0.076922Jy sigma=1.095920 wmodel J2153+4322_X_map.mod ! Writing 72 model components to file: J2153+4322_X_map.mod wobs J2153+4322_X_uvs.fits ! Writing UV FITS file: J2153+4322_X_uvs.fits wwins J2153+4322_X_map.win ! wwins: Wrote 4 windows to J2153+4322_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 = -0.000736191 Jy ! Component: 100 - total flux cleaned = -0.00108092 Jy ! Component: 150 - total flux cleaned = -0.00116373 Jy ! Component: 200 - total flux cleaned = -0.00113816 Jy ! Component: 250 - total flux cleaned = -0.000964645 Jy ! Component: 300 - total flux cleaned = -0.000773104 Jy ! Component: 350 - total flux cleaned = -0.000657434 Jy ! Component: 400 - total flux cleaned = -0.000476015 Jy ! Component: 450 - total flux cleaned = -0.000299421 Jy ! Component: 500 - total flux cleaned = -0.000169282 Jy ! Component: 550 - total flux cleaned = 4.26513e-05 Jy ! Component: 600 - total flux cleaned = 0.000167202 Jy ! Component: 650 - total flux cleaned = 0.000330592 Jy ! Component: 700 - total flux cleaned = 0.000431215 Jy ! Component: 750 - total flux cleaned = 0.000589633 Jy ! Component: 800 - total flux cleaned = 0.000667617 Jy ! Component: 850 - total flux cleaned = 0.000802102 Jy ! Component: 900 - total flux cleaned = 0.000934472 Jy ! Component: 950 - total flux cleaned = 0.00099044 Jy ! Component: 1000 - total flux cleaned = 0.00113779 Jy ! Component: 1050 - total flux cleaned = 0.0012287 Jy ! Component: 1100 - total flux cleaned = 0.00130033 Jy ! Component: 1150 - total flux cleaned = 0.00135372 Jy ! Component: 1200 - total flux cleaned = 0.00140649 Jy ! Component: 1250 - total flux cleaned = 0.00144089 Jy ! Component: 1300 - total flux cleaned = 0.00145799 Jy ! Component: 1350 - total flux cleaned = 0.00149179 Jy ! Component: 1400 - total flux cleaned = 0.00145853 Jy ! Component: 1450 - total flux cleaned = 0.00147522 Jy ! Component: 1500 - total flux cleaned = 0.00152465 Jy ! Component: 1550 - total flux cleaned = 0.00157374 Jy ! Component: 1600 - total flux cleaned = 0.00158993 Jy ! Component: 1650 - total flux cleaned = 0.0016537 Jy ! Component: 1700 - total flux cleaned = 0.00166964 Jy ! Component: 1750 - total flux cleaned = 0.00171679 Jy ! Component: 1800 - total flux cleaned = 0.00171696 Jy ! Component: 1850 - total flux cleaned = 0.00180946 Jy ! Component: 1900 - total flux cleaned = 0.00185532 Jy ! Component: 1950 - total flux cleaned = 0.00187069 Jy ! Component: 2000 - total flux cleaned = 0.00188556 Jy ! Component: 2050 - total flux cleaned = 0.0019897 Jy ! Component: 2100 - total flux cleaned = 0.00197493 Jy ! Component: 2150 - total flux cleaned = 0.00204793 Jy ! Component: 2200 - total flux cleaned = 0.00200452 Jy ! Component: 2250 - total flux cleaned = 0.00197572 Jy ! Component: 2300 - total flux cleaned = 0.00200448 Jy ! Component: 2350 - total flux cleaned = 0.00207541 Jy ! Component: 2400 - total flux cleaned = 0.00208936 Jy ! Component: 2450 - total flux cleaned = 0.00215909 Jy ! Component: 2500 - total flux cleaned = 0.00218679 Jy ! Component: 2550 - total flux cleaned = 0.00217302 Jy ! Component: 2600 - total flux cleaned = 0.00215959 Jy ! Component: 2650 - total flux cleaned = 0.00218672 Jy ! Component: 2700 - total flux cleaned = 0.00220015 Jy ! Component: 2750 - total flux cleaned = 0.0022802 Jy ! Component: 2800 - total flux cleaned = 0.00230677 Jy ! Component: 2850 - total flux cleaned = 0.00229355 Jy ! Component: 2900 - total flux cleaned = 0.00233285 Jy ! Component: 2950 - total flux cleaned = 0.00238488 Jy ! Component: 3000 - total flux cleaned = 0.00242363 Jy ! Component: 3050 - total flux cleaned = 0.00250059 Jy ! Component: 3100 - total flux cleaned = 0.00252614 Jy ! Component: 3150 - total flux cleaned = 0.00253889 Jy ! Component: 3200 - total flux cleaned = 0.0025388 Jy ! Component: 3250 - total flux cleaned = 0.00258877 Jy ! Component: 3300 - total flux cleaned = 0.00260114 Jy ! Component: 3350 - total flux cleaned = 0.00267501 Jy ! Component: 3400 - total flux cleaned = 0.00265045 Jy ! Component: 3450 - total flux cleaned = 0.00268691 Jy ! Component: 3500 - total flux cleaned = 0.0027474 Jy ! Component: 3550 - total flux cleaned = 0.00274739 Jy ! Component: 3600 - total flux cleaned = 0.00286692 Jy ! Component: 3650 - total flux cleaned = 0.00283112 Jy ! Component: 3700 - total flux cleaned = 0.00279566 Jy ! Component: 3750 - total flux cleaned = 0.00285441 Jy ! Component: 3800 - total flux cleaned = 0.00290122 Jy ! Component: 3850 - total flux cleaned = 0.00297095 Jy ! Component: 3900 - total flux cleaned = 0.00293632 Jy ! Component: 3950 - total flux cleaned = 0.00300533 Jy ! Component: 4000 - total flux cleaned = 0.00295968 Jy ! Component: 4050 - total flux cleaned = 0.00306192 Jy ! Total flux subtracted in 4096 components = 0.00308453 Jy ! Clean residual min=-0.000701 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.244597 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 391 components and 0.244597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2153+4322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7637 x 1.399 at 4.23 degrees (North through East) ! Clean map min=-0.0010388 max=0.18891 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2153+4322_X_map.fits wmodel /vlbi/uf001/uva//J2153+4322_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J2153+4322_X_map.mod wobs /vlbi/uf001/uva//J2153+4322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2153+4322_X_uvs.fits wwins /vlbi/uf001/uva//J2153+4322_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2153+4322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298755 0.298755 0.597509 1.19502 2.39004 4.78007 9.56015 19.1203 38.2406 76.4812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2153+4322_X_dfm.log closed on Mon Jan 14 06:02:02 2019