! Started logfile: /vlbi/uf001/uvm//J1253+4107_X_a_dfm.log on Sun Jan 13 21:36:14 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/uvm//J1253+4107_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1253+4107_X_a_uvm.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.910719 visibilities/baseline/integration-bin. ! Found source: J1253+4107 ! ! 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 45780 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 J1253+4107_X_a] 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 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001817Jy sigma=25.766724 ! Fit after self-cal, rms=0.972760Jy sigma=25.031440 ! 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=0.7839 mas, bmaj=1.197 mas, bpa=-15.93 degrees ! Estimated noise=0.28886 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 = 0.0220498 Jy ! Component: 100 - total flux cleaned = 0.0268582 Jy ! Total flux subtracted in 100 components = 0.0268582 Jy ! Clean residual min=-0.001704 max=0.001851 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0268582 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0268582 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=0.052791Jy sigma=1.279691 ! Fit after self-cal, rms=0.050922Jy sigma=1.230106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380067 Jy ! Component: 100 - total flux cleaned = 0.00449001 Jy ! Total flux subtracted in 100 components = 0.00449001 Jy ! Clean residual min=-0.001712 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0313482 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0313482 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=0.050637Jy sigma=1.223472 ! Fit after self-cal, rms=0.050629Jy sigma=1.223189 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.492 mas, bpa=-14.9 degrees ! Estimated noise=0.132016 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 = 0.000549845 Jy ! Component: 100 - total flux cleaned = 0.000553259 Jy ! Component: 150 - total flux cleaned = 0.000530536 Jy ! Component: 200 - total flux cleaned = 0.000512085 Jy ! Total flux subtracted in 200 components = 0.000512085 Jy ! Clean residual min=-0.000970 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0318603 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0318603 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=0.050614Jy sigma=1.223007 ! Fit after self-cal, rms=0.050610Jy sigma=1.222939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.492 at -14.9 degrees (North through East) ! Clean map min=-0.00095338 max=0.032063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.10 KP 0.97 ! LA 0.98 MK 1.02 NL 1.22 OV 0.94 ! PT 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.04 HN 0.95 KP 1.18 ! LA 1.05 MK 1.10 NL 1.19 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.04 KP 1.07 ! LA 1.01 MK 1.23 NL 1.20 OV 0.95 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.97 HN 1.02 KP 1.15 ! LA 0.90 MK 1.07 NL 1.20 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.93 KP 1.06 ! LA 1.00 MK 1.08 NL 1.18 OV 0.93 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.05 HN 1.06 KP 1.22 ! LA 1.03 MK 0.98 NL 1.24 OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.97 ! LA 1.00 MK 1.13 NL 1.22 OV 0.93 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.08 HN 0.93 KP 1.24 ! LA 1.08 MK 1.11 NL 1.14 OV 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.09 KP 1.05 ! LA 1.11 MK 0.96 NL 1.13 OV 0.83 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.01 HN 0.93 KP 1.30 ! LA 1.04 MK 0.99 NL 1.08 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 1.06 ! LA 0.95 MK 1.14 NL 1.29 OV 0.83 ! PT 1.00 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.95 HN 0.89 KP 1.40 ! LA 1.05 MK 1.05 NL 1.06 OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.01 ! LA 0.91 MK 1.03 NL 1.24 OV 0.92 ! PT 1.08 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.00 HN 1.00 KP 1.29 ! LA 0.99 MK 1.05 NL 1.11 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.96 KP 1.14 ! LA 1.00 MK 1.13 NL 1.10 OV 0.92 ! PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.92 HN 0.86 KP 1.38 ! LA 1.05 MK 1.07 NL 1.23 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 HN 0.82 KP 1.08 ! LA 1.02 MK 1.04 NL 1.15 OV 0.87 ! PT 0.87 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.12 HN 1.03 KP 1.24 ! LA 0.97 MK 0.90 NL 1.11 OV 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 0.92 KP 0.95 ! LA 0.89 MK 1.08 NL 1.17 OV 0.98 ! PT 0.83 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 FD 0.97 HN 0.89 KP 1.30 ! LA 0.94 MK 0.98 NL 1.09 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.86 KP 0.98 ! LA 1.07 MK 0.96 NL 1.12 OV 0.92 ! PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 0.80 HN 0.91 KP 1.17 ! LA 1.06 MK 0.98 NL 1.08 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.82 KP 0.98 ! LA 1.01 MK 0.95 NL 1.12 OV 0.92 ! PT 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.90 HN 0.85 KP 1.15 ! LA 1.03 MK 0.71 NL 1.06 OV 0.91 ! ! ! Fit before self-cal, rms=0.050610Jy sigma=1.222939 ! Fit after self-cal, rms=0.049329Jy sigma=1.216182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.482 mas, bpa=-13.38 degrees ! Estimated noise=0.131523 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 = 0.000161574 Jy ! Component: 100 - total flux cleaned = 0.000140086 Jy ! Component: 150 - total flux cleaned = 0.000147876 Jy ! Component: 200 - total flux cleaned = 0.0001477 Jy ! Total flux subtracted in 200 components = 0.0001477 Jy ! Clean residual min=-0.000685 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.032008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.032008 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=0.049325Jy sigma=1.216073 ! Fit after self-cal, rms=0.049422Jy sigma=1.214370 ! 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=0.049422Jy sigma=1.214370 ! Fit after self-cal, rms=0.050282Jy sigma=1.211664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.478 mas, bpa=-14.42 degrees ! Estimated noise=0.131712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47934e-05 Jy ! Component: 100 - total flux cleaned = -8.43495e-06 Jy ! Component: 150 - total flux cleaned = 1.63929e-05 Jy ! Component: 200 - total flux cleaned = 3.08773e-05 Jy ! Total flux subtracted in 200 components = 3.08773e-05 Jy ! Clean residual min=-0.000678 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0320389 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0320389 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=0.050280Jy sigma=1.211641 ! Fit after self-cal, rms=0.050366Jy sigma=1.210891 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 = -3.06957e-05 Jy ! Component: 100 - total flux cleaned = -4.02901e-05 Jy ! Component: 150 - total flux cleaned = -3.64943e-05 Jy ! Component: 200 - total flux cleaned = -3.28289e-05 Jy ! Total flux subtracted in 200 components = -3.28289e-05 Jy ! Clean residual min=-0.000678 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.032006 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0320061 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=0.050365Jy sigma=1.210874 ! Fit after self-cal, rms=0.050365Jy sigma=1.210823 ! 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=0.050365Jy sigma=1.210823 ! Fit after self-cal, rms=0.050749Jy sigma=1.210650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.477 mas, bpa=-14.7 degrees ! Estimated noise=0.131681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.178e-06 Jy ! Component: 100 - total flux cleaned = 1.87041e-05 Jy ! Component: 150 - total flux cleaned = 3.71075e-05 Jy ! Component: 200 - total flux cleaned = 4.3664e-05 Jy ! Total flux subtracted in 200 components = 4.3664e-05 Jy ! Clean residual min=-0.000684 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0320497 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0320497 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=0.050748Jy sigma=1.210634 ! Fit after self-cal, rms=0.050780Jy sigma=1.210562 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 = -3.19897e-05 Jy ! Component: 100 - total flux cleaned = -2.3868e-05 Jy ! Component: 150 - total flux cleaned = -1.67331e-05 Jy ! Component: 200 - total flux cleaned = -1.03207e-05 Jy ! Total flux subtracted in 200 components = -1.03207e-05 Jy ! Clean residual min=-0.000666 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0320394 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0320394 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=0.050779Jy sigma=1.210547 ! Fit after self-cal, rms=0.050778Jy sigma=1.210519 ! 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=0.050778Jy sigma=1.210519 ! Fit after self-cal, rms=0.050888Jy sigma=1.210491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=2.435 mas, bpa=-6.501 degrees ! Estimated noise=0.162189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57292e-05 Jy ! Component: 100 - total flux cleaned = 9.53833e-05 Jy ! Component: 150 - total flux cleaned = 0.000103919 Jy ! Component: 200 - total flux cleaned = 0.000111362 Jy ! Total flux subtracted in 200 components = 0.000111362 Jy ! Clean residual min=-0.000707 max=0.000706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0321508 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0321508 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=0.050888Jy sigma=1.210495 ! Fit after self-cal, rms=0.050901Jy sigma=1.210478 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 = -6.84447e-07 Jy ! Component: 100 - total flux cleaned = -9.36783e-07 Jy ! Component: 150 - total flux cleaned = 3.6209e-06 Jy ! Component: 200 - total flux cleaned = 9.04547e-06 Jy ! Total flux subtracted in 200 components = 9.04547e-06 Jy ! Clean residual min=-0.000702 max=0.000709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0321598 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0321598 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=0.050901Jy sigma=1.210474 ! Fit after self-cal, rms=0.050902Jy sigma=1.210471 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.475 mas, bpa=-14.87 degrees ! Estimated noise=0.131655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.475 at -14.87 degrees (North through East) ! Clean map min=-0.00063129 max=0.031769 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=0.7889 mas, bmaj=1.189 mas, bpa=-16.3 degrees ! Estimated noise=0.286723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244932 Jy ! Component: 100 - total flux cleaned = 0.0299093 Jy ! Component: 150 - total flux cleaned = 0.030823 Jy ! Component: 200 - total flux cleaned = 0.0311609 Jy ! Total flux subtracted in 200 components = 0.0311609 Jy ! Clean residual min=-0.001367 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0311609 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0311609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.475 mas, bpa=-14.87 degrees ! Estimated noise=0.131655 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 = 0.000735956 Jy ! Component: 100 - total flux cleaned = 0.000806048 Jy ! Component: 150 - total flux cleaned = 0.000834263 Jy ! Component: 200 - total flux cleaned = 0.000864769 Jy ! Total flux subtracted in 200 components = 0.000864769 Jy ! Clean residual min=-0.000676 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0320256 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0320256 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=2.326 mas, bmaj=2.435 mas, bpa=-6.501 degrees ! Estimated noise=0.162189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105177 Jy ! Component: 100 - total flux cleaned = 0.00011011 Jy ! Component: 150 - total flux cleaned = 0.000114124 Jy ! Component: 200 - total flux cleaned = 0.000117366 Jy ! Total flux subtracted in 200 components = 0.000117366 Jy ! Clean residual min=-0.000700 max=0.000708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.032143 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 = 3.96964e-06 Jy ! Component: 100 - total flux cleaned = 6.18555e-06 Jy ! Component: 150 - total flux cleaned = 7.27563e-06 Jy ! Component: 200 - total flux cleaned = 9.2998e-06 Jy ! Total flux subtracted in 200 components = 9.2998e-06 Jy ! Clean residual min=-0.000700 max=0.000709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0321523 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0321523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.475 mas, bpa=-14.87 degrees ! Estimated noise=0.131655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86624e-06 Jy ! Component: 100 - total flux cleaned = -1.08113e-05 Jy ! Component: 150 - total flux cleaned = -3.3821e-05 Jy ! Component: 200 - total flux cleaned = -3.91186e-05 Jy ! Total flux subtracted in 200 components = -3.91186e-05 Jy ! Clean residual min=-0.000675 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0321132 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0321132 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=0.050905Jy sigma=1.210553 ! Fit after self-cal, rms=0.050905Jy sigma=1.210522 wmodel J1253+4107_X_a_map.mod ! Writing 29 model components to file: J1253+4107_X_a_map.mod wobs J1253+4107_X_a_uvs.fits ! Writing UV FITS file: J1253+4107_X_a_uvs.fits wwins J1253+4107_X_a_map.win ! wwins: Wrote 1 windows to J1253+4107_X_a_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 = -0.000216685 Jy ! Component: 100 - total flux cleaned = -0.000392835 Jy ! Component: 150 - total flux cleaned = -0.000498677 Jy ! Component: 200 - total flux cleaned = -0.000601491 Jy ! Component: 250 - total flux cleaned = -0.000661888 Jy ! Component: 300 - total flux cleaned = -0.000740499 Jy ! Component: 350 - total flux cleaned = -0.000836569 Jy ! Component: 400 - total flux cleaned = -0.000874228 Jy ! Component: 450 - total flux cleaned = -0.000976488 Jy ! Component: 500 - total flux cleaned = -0.00102202 Jy ! Component: 550 - total flux cleaned = -0.00108512 Jy ! Component: 600 - total flux cleaned = -0.00115637 Jy ! Component: 650 - total flux cleaned = -0.00120907 Jy ! Component: 700 - total flux cleaned = -0.00126983 Jy ! Component: 750 - total flux cleaned = -0.00132979 Jy ! Component: 800 - total flux cleaned = -0.00138069 Jy ! Component: 850 - total flux cleaned = -0.00143942 Jy ! Component: 900 - total flux cleaned = -0.00146424 Jy ! Component: 950 - total flux cleaned = -0.00150533 Jy ! Component: 1000 - total flux cleaned = -0.00154617 Jy ! Component: 1050 - total flux cleaned = -0.0015866 Jy ! Component: 1100 - total flux cleaned = -0.00163455 Jy ! Component: 1150 - total flux cleaned = -0.00168993 Jy ! Component: 1200 - total flux cleaned = -0.00172135 Jy ! Component: 1250 - total flux cleaned = -0.00177587 Jy ! Component: 1300 - total flux cleaned = -0.00182214 Jy ! Component: 1350 - total flux cleaned = -0.00184512 Jy ! Component: 1400 - total flux cleaned = -0.00189078 Jy ! Component: 1450 - total flux cleaned = -0.00191338 Jy ! Component: 1500 - total flux cleaned = -0.00195083 Jy ! Component: 1550 - total flux cleaned = -0.00196568 Jy ! Component: 1600 - total flux cleaned = -0.00200997 Jy ! Component: 1650 - total flux cleaned = -0.00204663 Jy ! Component: 1700 - total flux cleaned = -0.00208295 Jy ! Component: 1750 - total flux cleaned = -0.00213361 Jy ! Component: 1800 - total flux cleaned = -0.00214794 Jy ! Component: 1850 - total flux cleaned = -0.00219799 Jy ! Component: 1900 - total flux cleaned = -0.0022619 Jy ! Component: 1950 - total flux cleaned = -0.00231837 Jy ! Component: 2000 - total flux cleaned = -0.00233941 Jy ! Component: 2050 - total flux cleaned = -0.00234638 Jy ! Component: 2100 - total flux cleaned = -0.00240179 Jy ! Component: 2150 - total flux cleaned = -0.00241562 Jy ! Component: 2200 - total flux cleaned = -0.00246365 Jy ! Component: 2250 - total flux cleaned = -0.00244999 Jy ! Component: 2300 - total flux cleaned = -0.0024975 Jy ! Component: 2350 - total flux cleaned = -0.00252447 Jy ! Component: 2400 - total flux cleaned = -0.00255801 Jy ! Component: 2450 - total flux cleaned = -0.00257809 Jy ! Component: 2500 - total flux cleaned = -0.00261128 Jy ! Component: 2550 - total flux cleaned = -0.0026377 Jy ! Component: 2600 - total flux cleaned = -0.00263116 Jy ! Component: 2650 - total flux cleaned = -0.00268999 Jy ! Component: 2700 - total flux cleaned = -0.00268993 Jy ! Component: 2750 - total flux cleaned = -0.00271584 Jy ! Component: 2800 - total flux cleaned = -0.00274158 Jy ! Component: 2850 - total flux cleaned = -0.00277363 Jy ! Component: 2900 - total flux cleaned = -0.00278643 Jy ! Component: 2950 - total flux cleaned = -0.00280551 Jy ! Component: 3000 - total flux cleaned = -0.00282455 Jy ! Component: 3050 - total flux cleaned = -0.0028371 Jy ! Component: 3100 - total flux cleaned = -0.00285591 Jy ! Component: 3150 - total flux cleaned = -0.00287465 Jy ! Component: 3200 - total flux cleaned = -0.00290567 Jy ! Component: 3250 - total flux cleaned = -0.00289334 Jy ! Component: 3300 - total flux cleaned = -0.0029118 Jy ! Component: 3350 - total flux cleaned = -0.0029302 Jy ! Component: 3400 - total flux cleaned = -0.00295463 Jy ! Component: 3450 - total flux cleaned = -0.00297889 Jy ! Component: 3500 - total flux cleaned = -0.00297286 Jy ! Component: 3550 - total flux cleaned = -0.00299694 Jy ! Component: 3600 - total flux cleaned = -0.00303296 Jy ! Component: 3650 - total flux cleaned = -0.00301501 Jy ! Component: 3700 - total flux cleaned = -0.00305659 Jy ! Component: 3750 - total flux cleaned = -0.00306252 Jy ! Component: 3800 - total flux cleaned = -0.003092 Jy ! Component: 3850 - total flux cleaned = -0.00307438 Jy ! Component: 3900 - total flux cleaned = -0.00312118 Jy ! Component: 3950 - total flux cleaned = -0.0031386 Jy ! Component: 4000 - total flux cleaned = -0.00313284 Jy ! Component: 4050 - total flux cleaned = -0.00315015 Jy ! Total flux subtracted in 4096 components = -0.0031674 Jy ! Clean residual min=-0.000456 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0289458 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 354 components and 0.0289458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1253+4107_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.475 at -14.87 degrees (North through East) ! Clean map min=-0.00055281 max=0.031697 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1253+4107_X_a_map.fits wmodel /vlbi/uf001/uvm//J1253+4107_X_a_map.mod ! Writing 354 model components to file: /vlbi/uf001/uvm//J1253+4107_X_a_map.mod wobs /vlbi/uf001/uvm//J1253+4107_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1253+4107_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1253+4107_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1253+4107_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.83496e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.930843 0.930843 1.86169 3.72337 7.44674 14.8935 29.787 59.5739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.288 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1253+4107_X_a_dfm.log closed on Sun Jan 13 21:36:20 2019