! Started logfile: /vlbi/uf001/uva//J2342-0322_X_dfm.log on Mon Jan 14 06:48:55 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//J2342-0322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2342-0322_X_uva.fits ! AN table 1: 132 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997811 visibilities/baseline/integration-bin. ! Found source: J2342-0322 ! ! 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 71124 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 J2342-0322_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. ! ! 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=1.003219Jy sigma=22.959700 ! Fit after self-cal, rms=0.945313Jy sigma=21.563572 ! 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=0.6795 mas, bmaj=1.685 mas, bpa=-3.557 degrees ! Estimated noise=0.250073 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 = 0.0363115 Jy ! Component: 100 - total flux cleaned = 0.0530161 Jy ! Total flux subtracted in 100 components = 0.0530161 Jy ! Clean residual min=-0.003301 max=0.008515 Jy/beam ! Clean residual mean=0.000017 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0530161 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0530161 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=0.063914Jy sigma=1.407750 ! Fit after self-cal, rms=0.062621Jy sigma=1.378986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130458 Jy ! Component: 100 - total flux cleaned = 0.0203878 Jy ! Total flux subtracted in 100 components = 0.0203878 Jy ! Clean residual min=-0.002800 max=0.004644 Jy/beam ! Clean residual mean=0.000012 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0734039 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0734039 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=0.058517Jy sigma=1.275255 ! Fit after self-cal, rms=0.058339Jy sigma=1.271678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598213 Jy ! Component: 100 - total flux cleaned = 0.00924893 Jy ! Total flux subtracted in 100 components = 0.00924893 Jy ! Clean residual min=-0.002724 max=0.005062 Jy/beam ! Clean residual mean=0.000010 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0826529 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0826529 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=0.057462Jy sigma=1.249767 ! Fit after self-cal, rms=0.057420Jy sigma=1.249176 ! Inverting map ! Added new window around map position (6.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485241 Jy ! Component: 100 - total flux cleaned = 0.00794676 Jy ! Total flux subtracted in 100 components = 0.00794676 Jy ! Clean residual min=-0.002681 max=0.003338 Jy/beam ! Clean residual mean=0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0905996 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0905996 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=0.056678Jy sigma=1.230785 ! Fit after self-cal, rms=0.056610Jy sigma=1.229626 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034214 Jy ! Component: 100 - total flux cleaned = 0.00601564 Jy ! Total flux subtracted in 100 components = 0.00601564 Jy ! Clean residual min=-0.002354 max=0.002881 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0966153 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0966153 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=0.056230Jy sigma=1.220268 ! Fit after self-cal, rms=0.056204Jy sigma=1.219856 ! Inverting map ! Added new window around map position (5.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307294 Jy ! Component: 100 - total flux cleaned = 0.00515096 Jy ! Total flux subtracted in 100 components = 0.00515096 Jy ! Clean residual min=-0.002145 max=0.002206 Jy/beam ! Clean residual mean=0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.101766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.101766 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=0.055885Jy sigma=1.212022 ! Fit after self-cal, rms=0.055864Jy sigma=1.211680 ! 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=0.8628 mas, bmaj=2.028 mas, bpa=-2.992 degrees ! Estimated noise=0.117561 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 = 0.00411955 Jy ! Component: 100 - total flux cleaned = 0.00711507 Jy ! Component: 150 - total flux cleaned = 0.00946393 Jy ! Component: 200 - total flux cleaned = 0.0113599 Jy ! Total flux subtracted in 200 components = 0.0113599 Jy ! Clean residual min=-0.001924 max=0.002092 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.113126 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.113126 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=0.055447Jy sigma=1.201635 ! Fit after self-cal, rms=0.055405Jy sigma=1.200751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 2.028 at -2.992 degrees (North through East) ! Clean map min=-0.0017745 max=0.054331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.04 ! LA 0.98 MK 1.05 NL 1.14 OV 0.91 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.03 ! LA 0.97 MK 1.03 NL 1.09 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.04 ! LA 0.98 MK 1.07 NL 1.09 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.08 ! LA 0.97 MK 1.02 NL 1.10 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.04 ! LA 0.96 MK 1.02 NL 1.15 OV 0.92 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.05 ! LA 0.98 MK 0.97 NL 1.13 OV 0.91 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.09 ! LA 0.96 MK 0.99 NL 1.13 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.01 ! LA 0.97 MK 0.98 NL 1.13 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 1.12 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 1.06 ! LA 0.96 MK 0.97 NL 1.10 OV 0.92 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.03 ! LA 0.98 MK 0.98 NL 1.15 OV 0.93 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.04 ! LA 0.97 MK 0.95 NL 1.14 OV 0.92 ! PT 0.91 SC 0.90 ! ! ! Fit before self-cal, rms=0.055405Jy sigma=1.200751 ! Fit after self-cal, rms=0.053367Jy sigma=1.192578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.02 mas, bpa=-2.092 degrees ! Estimated noise=0.11497 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 (3.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135866 Jy ! Component: 100 - total flux cleaned = 0.00217679 Jy ! Component: 150 - total flux cleaned = 0.00278983 Jy ! Component: 200 - total flux cleaned = 0.00301114 Jy ! Total flux subtracted in 200 components = 0.00301114 Jy ! Clean residual min=-0.001009 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.116137 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.116137 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=0.053269Jy sigma=1.190389 ! Fit after self-cal, rms=0.053284Jy sigma=1.189877 ! 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=0.053284Jy sigma=1.189877 ! Fit after self-cal, rms=0.052536Jy sigma=1.187422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.014 mas, bpa=-2.352 degrees ! Estimated noise=0.113136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319731 Jy ! Component: 100 - total flux cleaned = 0.00066592 Jy ! Component: 150 - total flux cleaned = 0.000871256 Jy ! Component: 200 - total flux cleaned = 0.00100596 Jy ! Total flux subtracted in 200 components = 0.00100596 Jy ! Clean residual min=-0.000664 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.117143 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.117143 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=0.052503Jy sigma=1.186675 ! Fit after self-cal, rms=0.052505Jy sigma=1.186530 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 (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586111 Jy ! Component: 100 - total flux cleaned = 0.000705501 Jy ! Component: 150 - total flux cleaned = 0.000805038 Jy ! Component: 200 - total flux cleaned = 0.000842145 Jy ! Total flux subtracted in 200 components = 0.000842145 Jy ! Clean residual min=-0.000655 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.117985 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.117985 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=0.052486Jy sigma=1.186082 ! Fit after self-cal, rms=0.052482Jy sigma=1.186033 ! 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=0.052482Jy sigma=1.186033 ! Fit after self-cal, rms=0.051866Jy sigma=1.185814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.004 mas, bpa=-2.354 degrees ! Estimated noise=0.111684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191249 Jy ! Component: 100 - total flux cleaned = 0.000371291 Jy ! Component: 150 - total flux cleaned = 0.00054073 Jy ! Component: 200 - total flux cleaned = 0.000658148 Jy ! Total flux subtracted in 200 components = 0.000658148 Jy ! Clean residual min=-0.000575 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.118643 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.118643 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=0.051854Jy sigma=1.185498 ! Fit after self-cal, rms=0.051853Jy sigma=1.185465 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 = 0.000159623 Jy ! Component: 100 - total flux cleaned = 0.000214073 Jy ! Component: 150 - total flux cleaned = 0.000238723 Jy ! Component: 200 - total flux cleaned = 0.000250066 Jy ! Total flux subtracted in 200 components = 0.000250066 Jy ! Clean residual min=-0.000570 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.118894 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.118894 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=0.051847Jy sigma=1.185315 ! Fit after self-cal, rms=0.051847Jy sigma=1.185308 ! 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=0.051847Jy sigma=1.185308 ! Fit after self-cal, rms=0.051431Jy sigma=1.185251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.444 mas, bpa=-0.6116 degrees ! Estimated noise=0.146905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.04529e-05 Jy ! Component: 100 - total flux cleaned = 7.99245e-05 Jy ! Component: 150 - total flux cleaned = 6.90851e-05 Jy ! Component: 200 - total flux cleaned = 5.08686e-05 Jy ! Total flux subtracted in 200 components = 5.08686e-05 Jy ! Clean residual min=-0.000545 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.118944 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.118944 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=0.051429Jy sigma=1.185203 ! Fit after self-cal, rms=0.051429Jy sigma=1.185186 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 = 1.8325e-05 Jy ! Component: 100 - total flux cleaned = 1.80636e-05 Jy ! Component: 150 - total flux cleaned = 1.01134e-05 Jy ! Component: 200 - total flux cleaned = 3.47615e-06 Jy ! Total flux subtracted in 200 components = 3.47615e-06 Jy ! Clean residual min=-0.000538 max=0.000623 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.118948 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.118948 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=0.051428Jy sigma=1.185172 ! Fit after self-cal, rms=0.051429Jy sigma=1.185170 ! 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=0.8324 mas, bmaj=1.998 mas, bpa=-2.377 degrees ! Estimated noise=0.110845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 1.998 at -2.377 degrees (North through East) ! Clean map min=-0.00050696 max=0.050878 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=0.659 mas, bmaj=1.669 mas, bpa=-2.89 degrees ! Estimated noise=0.230652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364 Jy ! Component: 100 - total flux cleaned = 0.0554913 Jy ! Component: 150 - total flux cleaned = 0.0666065 Jy ! Component: 200 - total flux cleaned = 0.0737917 Jy ! Total flux subtracted in 200 components = 0.0737917 Jy ! Clean residual min=-0.002219 max=0.003976 Jy/beam ! Clean residual mean=0.000011 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0737917 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0737917 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=1.998 mas, bpa=-2.377 degrees ! Estimated noise=0.110845 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 = 0.00970084 Jy ! Component: 100 - total flux cleaned = 0.0165685 Jy ! Component: 150 - total flux cleaned = 0.021814 Jy ! Component: 200 - total flux cleaned = 0.0259378 Jy ! Total flux subtracted in 200 components = 0.0259378 Jy ! Clean residual min=-0.001336 max=0.002449 Jy/beam ! Clean residual mean=0.000008 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0997295 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.0997295 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327672 Jy ! Component: 100 - total flux cleaned = 0.00591114 Jy ! Component: 150 - total flux cleaned = 0.00806357 Jy ! Component: 200 - total flux cleaned = 0.00984556 Jy ! Total flux subtracted in 200 components = 0.00984556 Jy ! Clean residual min=-0.000869 max=0.001109 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.109575 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.109575 Jy ! Inverting map ! Added new window around map position (11.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148427 Jy ! Component: 100 - total flux cleaned = 0.00272731 Jy ! Component: 150 - total flux cleaned = 0.00378009 Jy ! Component: 200 - total flux cleaned = 0.00467711 Jy ! Total flux subtracted in 200 components = 0.00467711 Jy ! Clean residual min=-0.000650 max=0.000703 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.114252 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.114252 Jy ! Inverting map ! Added new window around map position (-5.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795897 Jy ! Component: 100 - total flux cleaned = 0.00146491 Jy ! Component: 150 - total flux cleaned = 0.002044 Jy ! Component: 200 - total flux cleaned = 0.00254709 Jy ! Total flux subtracted in 200 components = 0.00254709 Jy ! Clean residual min=-0.000571 max=0.000585 Jy/beam ! Clean residual mean=0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.116799 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 117 components and 0.116799 Jy ! Inverting map ! Added new window around map position (32.4, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054348 Jy ! Component: 100 - total flux cleaned = 0.000868718 Jy ! Component: 150 - total flux cleaned = 0.00113037 Jy ! Component: 200 - total flux cleaned = 0.00132803 Jy ! Total flux subtracted in 200 components = 0.00132803 Jy ! Clean residual min=-0.000555 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.118127 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.118127 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=2.097 mas, bmaj=3.444 mas, bpa=-0.6116 degrees ! Estimated noise=0.146905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480547 Jy ! Component: 100 - total flux cleaned = 0.000672584 Jy ! Component: 150 - total flux cleaned = 0.000772835 Jy ! Component: 200 - total flux cleaned = 0.000811965 Jy ! Total flux subtracted in 200 components = 0.000811965 Jy ! Clean residual min=-0.000514 max=0.000679 Jy/beam ! Clean residual mean=0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.118939 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-24.2, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573888 Jy ! Component: 100 - total flux cleaned = 0.000745099 Jy ! Component: 150 - total flux cleaned = 0.000875118 Jy ! Component: 200 - total flux cleaned = 0.000988587 Jy ! Total flux subtracted in 200 components = 0.000988587 Jy ! Clean residual min=-0.000501 max=0.000577 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.119928 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 195 components and 0.119928 Jy ! Inverting map ! Added new window around map position (50.8, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498027 Jy ! Component: 100 - total flux cleaned = 0.000673463 Jy ! Component: 150 - total flux cleaned = 0.000771815 Jy ! Component: 200 - total flux cleaned = 0.000809265 Jy ! Total flux subtracted in 200 components = 0.000809265 Jy ! Clean residual min=-0.000467 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.120737 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 221 components and 0.120737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=1.998 mas, bpa=-2.377 degrees ! Estimated noise=0.110845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.69218e-05 Jy ! Component: 100 - total flux cleaned = -6.29132e-05 Jy ! Component: 150 - total flux cleaned = -5.1763e-05 Jy ! Component: 200 - total flux cleaned = -8.37296e-05 Jy ! Total flux subtracted in 200 components = -8.37296e-05 Jy ! Clean residual min=-0.000505 max=0.000495 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.120653 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 0.120653 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=0.051407Jy sigma=1.184597 ! Fit after self-cal, rms=0.051396Jy sigma=1.184262 wmodel J2342-0322_X_map.mod ! Writing 249 model components to file: J2342-0322_X_map.mod wobs J2342-0322_X_uvs.fits ! Writing UV FITS file: J2342-0322_X_uvs.fits wwins J2342-0322_X_map.win ! wwins: Wrote 11 windows to J2342-0322_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 = -5.80844e-05 Jy ! Component: 100 - total flux cleaned = -0.00010762 Jy ! Component: 150 - total flux cleaned = -0.00013926 Jy ! Component: 200 - total flux cleaned = -0.000162505 Jy ! Component: 250 - total flux cleaned = -0.000207631 Jy ! Component: 300 - total flux cleaned = -0.000229712 Jy ! Component: 350 - total flux cleaned = -0.000251526 Jy ! Component: 400 - total flux cleaned = -0.000251736 Jy ! Component: 450 - total flux cleaned = -0.000280065 Jy ! Component: 500 - total flux cleaned = -0.000300878 Jy ! Component: 550 - total flux cleaned = -0.000321373 Jy ! Component: 600 - total flux cleaned = -0.00031452 Jy ! Component: 650 - total flux cleaned = -0.000314563 Jy ! Component: 700 - total flux cleaned = -0.000321229 Jy ! Component: 750 - total flux cleaned = -0.00034737 Jy ! Component: 800 - total flux cleaned = -0.000334441 Jy ! Component: 850 - total flux cleaned = -0.000334426 Jy ! Component: 900 - total flux cleaned = -0.000359975 Jy ! Component: 950 - total flux cleaned = -0.000359852 Jy ! Component: 1000 - total flux cleaned = -0.000372312 Jy ! Component: 1050 - total flux cleaned = -0.000378479 Jy ! Component: 1100 - total flux cleaned = -0.000390752 Jy ! Component: 1150 - total flux cleaned = -0.000372594 Jy ! Component: 1200 - total flux cleaned = -0.000372692 Jy ! Component: 1250 - total flux cleaned = -0.000390647 Jy ! Component: 1300 - total flux cleaned = -0.000384659 Jy ! Component: 1350 - total flux cleaned = -0.000378785 Jy ! Component: 1400 - total flux cleaned = -0.000378745 Jy ! Component: 1450 - total flux cleaned = -0.000373058 Jy ! Component: 1500 - total flux cleaned = -0.000355782 Jy ! Component: 1550 - total flux cleaned = -0.000350103 Jy ! Component: 1600 - total flux cleaned = -0.000327444 Jy ! Component: 1650 - total flux cleaned = -0.000321806 Jy ! Component: 1700 - total flux cleaned = -0.000299518 Jy ! Component: 1750 - total flux cleaned = -0.000305018 Jy ! Component: 1800 - total flux cleaned = -0.000304962 Jy ! Component: 1850 - total flux cleaned = -0.000272225 Jy ! Component: 1900 - total flux cleaned = -0.000261388 Jy ! Component: 1950 - total flux cleaned = -0.000261415 Jy ! Component: 2000 - total flux cleaned = -0.000261387 Jy ! Component: 2050 - total flux cleaned = -0.000266711 Jy ! Component: 2100 - total flux cleaned = -0.000250918 Jy ! Component: 2150 - total flux cleaned = -0.000240456 Jy ! Component: 2200 - total flux cleaned = -0.000245594 Jy ! Component: 2250 - total flux cleaned = -0.000230048 Jy ! Component: 2300 - total flux cleaned = -0.000224896 Jy ! Component: 2350 - total flux cleaned = -0.000204396 Jy ! Component: 2400 - total flux cleaned = -0.000194185 Jy ! Component: 2450 - total flux cleaned = -0.000179018 Jy ! Component: 2500 - total flux cleaned = -0.000153909 Jy ! Component: 2550 - total flux cleaned = -0.000143912 Jy ! Component: 2600 - total flux cleaned = -0.000148948 Jy ! Component: 2650 - total flux cleaned = -0.000129198 Jy ! Component: 2700 - total flux cleaned = -0.00012435 Jy ! Component: 2750 - total flux cleaned = -0.000109697 Jy ! Component: 2800 - total flux cleaned = -0.000119402 Jy ! Component: 2850 - total flux cleaned = -0.00010976 Jy ! Component: 2900 - total flux cleaned = -9.05085e-05 Jy ! Component: 2950 - total flux cleaned = -0.000100076 Jy ! Component: 3000 - total flux cleaned = -8.10451e-05 Jy ! Component: 3050 - total flux cleaned = -5.26295e-05 Jy ! Component: 3100 - total flux cleaned = -7.62195e-05 Jy ! Component: 3150 - total flux cleaned = -4.8115e-05 Jy ! Component: 3200 - total flux cleaned = -4.81043e-05 Jy ! Component: 3250 - total flux cleaned = -1.5607e-05 Jy ! Component: 3300 - total flux cleaned = -1.10344e-05 Jy ! Component: 3350 - total flux cleaned = -1.10245e-05 Jy ! Component: 3400 - total flux cleaned = -1.86463e-06 Jy ! Component: 3450 - total flux cleaned = -6.43552e-06 Jy ! Component: 3500 - total flux cleaned = 1.16772e-05 Jy ! Component: 3550 - total flux cleaned = 2.97083e-05 Jy ! Component: 3600 - total flux cleaned = 4.31913e-05 Jy ! Component: 3650 - total flux cleaned = 5.65761e-05 Jy ! Component: 3700 - total flux cleaned = 6.10135e-05 Jy ! Component: 3750 - total flux cleaned = 7.87041e-05 Jy ! Component: 3800 - total flux cleaned = 7.4303e-05 Jy ! Component: 3850 - total flux cleaned = 8.74504e-05 Jy ! Component: 3900 - total flux cleaned = 9.61688e-05 Jy ! Component: 3950 - total flux cleaned = 8.74842e-05 Jy ! Component: 4000 - total flux cleaned = 9.61403e-05 Jy ! Component: 4050 - total flux cleaned = 0.000134849 Jy ! Total flux subtracted in 4096 components = 0.000121986 Jy ! Clean residual min=-0.000301 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.120775 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 573 components and 0.120775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2342-0322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 1.998 at -2.377 degrees (North through East) ! Clean map min=-0.00036271 max=0.050281 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2342-0322_X_map.fits wmodel /vlbi/uf001/uva//J2342-0322_X_map.mod ! Writing 573 model components to file: /vlbi/uf001/uva//J2342-0322_X_map.mod wobs /vlbi/uf001/uva//J2342-0322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2342-0322_X_uvs.fits wwins /vlbi/uf001/uva//J2342-0322_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J2342-0322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0502807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.44395e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444143 0.444143 0.888287 1.77657 3.55315 7.10629 14.2126 28.4252 56.8504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.457 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2342-0322_X_dfm.log closed on Mon Jan 14 06:49:05 2019