! Started logfile: /vlbi/uf001/uvm//J0458-3139_X_a_dfm.log on Sun Jan 13 20:47:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0458-3139_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0458-3139_X_a_uvm.fits ! AN table 1: 76 integrations on 15 of 15 possible baselines. ! AN table 2: 148 integrations on 21 of 21 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0458-3139 ! ! 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 75840 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 J0458-3139_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 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002244Jy sigma=19.781254 ! Fit after self-cal, rms=0.967240Jy sigma=19.105920 ! 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=0.6309 mas, bmaj=3.84 mas, bpa=-26.12 degrees ! Estimated noise=0.430803 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 = 0.0268305 Jy ! Component: 100 - total flux cleaned = 0.0328317 Jy ! Total flux subtracted in 100 components = 0.0328317 Jy ! Clean residual min=-0.002260 max=0.002531 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0328317 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0328317 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=0.062266Jy sigma=1.131792 ! Fit after self-cal, rms=0.060716Jy sigma=1.099968 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427866 Jy ! Component: 100 - total flux cleaned = 0.00555546 Jy ! Total flux subtracted in 100 components = 0.00555546 Jy ! Clean residual min=-0.002139 max=0.001984 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0383871 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0383871 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=0.060457Jy sigma=1.096068 ! Fit after self-cal, rms=0.060438Jy sigma=1.095799 ! 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=0.9129 mas, bmaj=4.34 mas, bpa=-25.08 degrees ! Estimated noise=0.134221 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 = -0.000877372 Jy ! Component: 100 - total flux cleaned = -0.000784421 Jy ! Component: 150 - total flux cleaned = -0.00070638 Jy ! Component: 200 - total flux cleaned = -0.000641985 Jy ! Total flux subtracted in 200 components = -0.000641985 Jy ! Clean residual min=-0.001191 max=0.001331 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0377451 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0377451 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=0.060363Jy sigma=1.094710 ! Fit after self-cal, rms=0.060294Jy sigma=1.094207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9129 x 4.34 at -25.08 degrees (North through East) ! Clean map min=-0.001185 max=0.034874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.98 LA 1.06 MK 1.12 ! OV 1.01 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 KP 0.97 LA 1.09 ! MK 1.10 NL 1.09 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.16 HN 0.78 KP 1.27 ! LA 1.20 MK 1.14 NL 1.04 OV 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.95 LA 1.04 MK 1.11 ! OV 0.92 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 KP 0.95 LA 1.01 ! MK 1.13 NL 1.09 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.23 HN 0.85 KP 1.16 ! LA 1.08 MK 1.05 NL 1.10 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.00 LA 1.18 MK 1.01 ! OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 0.98 LA 1.02 ! MK 1.14 NL 1.13 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.13 HN 0.80 KP 1.32 ! LA 1.10 MK 1.15 NL 1.04 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.00 LA 1.06 MK 0.96 ! OV 0.97 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 KP 1.09 LA 1.00 ! MK 1.15 NL 1.13 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.18 HN 0.77 KP 1.34 ! LA 1.11 MK 1.14 NL 1.10 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.96 LA 1.04 MK 1.03 ! OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 KP 1.02 LA 1.07 ! MK 1.03 NL 1.17 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 1.07 HN 0.87 KP 1.34 ! LA 1.15 MK 1.19 NL 1.01 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.09 LA 0.99 MK 1.08 ! OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 KP 1.14 LA 1.00 ! MK 1.03 NL 1.10 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 1.06 HN 0.80 KP 1.44 ! LA 1.07 MK 0.98 NL 0.94 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.03 LA 1.04 MK 0.96 ! OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 KP 1.10 LA 1.01 ! MK 1.05 NL 1.13 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.06 HN 0.83 KP 1.29 ! LA 1.11 MK 1.08 NL 1.05 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.99 LA 1.02 MK 0.93 ! OV 0.87 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 KP 1.07 LA 1.04 ! MK 0.97 NL 1.10 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 0.95 HN 0.79 KP 1.38 ! LA 1.12 MK 0.99 NL 1.01 OV 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.94 LA 1.15 MK 0.97 ! OV 0.85 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 KP 1.05 LA 0.97 ! MK 0.97 NL 1.09 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 1.04 HN 0.77 KP 1.46 ! LA 1.07 MK 1.00 NL 0.93 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.03 LA 0.98 MK 0.90 ! OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.97 KP 1.05 LA 0.98 ! MK 0.94 NL 1.09 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.03 HN 0.72 KP 1.39 ! LA 1.15 MK 0.86 NL 0.91 OV 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.93 LA 1.07 MK 0.90 ! OV 0.85 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.94 KP 0.92 LA 1.03 ! MK 0.99 NL 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 1.04 HN 0.76 KP 1.36 ! LA 0.99 MK 0.88 NL 0.91 OV 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.95 LA 1.03 MK 0.82 ! OV 0.84 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.92 KP 0.95 LA 1.02 ! MK 0.85 NL 1.02 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 0.89 HN 0.82 KP 1.16 ! LA 1.06 MK 0.90 NL 0.87 OV 0.99 ! ! ! Fit before self-cal, rms=0.060294Jy sigma=1.094207 ! Fit after self-cal, rms=0.057189Jy sigma=1.087882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=4.164 mas, bpa=-24.67 degrees ! Estimated noise=0.132921 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 = 0.000450969 Jy ! Component: 100 - total flux cleaned = 0.000525277 Jy ! Component: 150 - total flux cleaned = 0.000526891 Jy ! Component: 200 - total flux cleaned = 0.000527337 Jy ! Total flux subtracted in 200 components = 0.000527337 Jy ! Clean residual min=-0.000659 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0382725 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0382725 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=0.057182Jy sigma=1.087743 ! Fit after self-cal, rms=0.057237Jy sigma=1.085824 ! 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=0.057237Jy sigma=1.085824 ! Fit after self-cal, rms=0.057802Jy sigma=1.084812 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=4.109 mas, bpa=-24.55 degrees ! Estimated noise=0.133154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022864 Jy ! Component: 100 - total flux cleaned = 0.000263433 Jy ! Component: 150 - total flux cleaned = 0.000280514 Jy ! Component: 200 - total flux cleaned = 0.000287752 Jy ! Total flux subtracted in 200 components = 0.000287752 Jy ! Clean residual min=-0.000657 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0385602 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0385602 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=0.057798Jy sigma=1.084749 ! Fit after self-cal, rms=0.057867Jy sigma=1.084165 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62699e-05 Jy ! Component: 100 - total flux cleaned = -4.45317e-05 Jy ! Component: 150 - total flux cleaned = -5.23846e-05 Jy ! Component: 200 - total flux cleaned = -5.95326e-05 Jy ! Total flux subtracted in 200 components = -5.95326e-05 Jy ! Clean residual min=-0.000654 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0385007 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0385007 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=0.057864Jy sigma=1.084126 ! Fit after self-cal, rms=0.057862Jy sigma=1.084032 ! 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=0.057862Jy sigma=1.084032 ! Fit after self-cal, rms=0.058767Jy sigma=1.084001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=4.095 mas, bpa=-24.39 degrees ! Estimated noise=0.133938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189899 Jy ! Component: 100 - total flux cleaned = 0.000264866 Jy ! Component: 150 - total flux cleaned = 0.000291873 Jy ! Component: 200 - total flux cleaned = 0.000307871 Jy ! Total flux subtracted in 200 components = 0.000307871 Jy ! Clean residual min=-0.000670 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0388086 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0388085 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=0.058763Jy sigma=1.083945 ! Fit after self-cal, rms=0.058817Jy sigma=1.083713 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 = 3.35331e-05 Jy ! Component: 100 - total flux cleaned = 3.36129e-05 Jy ! Component: 150 - total flux cleaned = 2.60853e-05 Jy ! Component: 200 - total flux cleaned = 1.96046e-05 Jy ! Total flux subtracted in 200 components = 1.96046e-05 Jy ! Clean residual min=-0.000668 max=0.000631 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0388281 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0388281 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=0.058815Jy sigma=1.083689 ! Fit after self-cal, rms=0.058812Jy sigma=1.083607 ! 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=0.058812Jy sigma=1.083607 ! Fit after self-cal, rms=0.059311Jy sigma=1.083628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=7.062 mas, bpa=-5.406 degrees ! Estimated noise=0.1621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026497 Jy ! Component: 100 - total flux cleaned = 0.00030435 Jy ! Component: 150 - total flux cleaned = 0.000328999 Jy ! Component: 200 - total flux cleaned = 0.000332858 Jy ! Total flux subtracted in 200 components = 0.000332858 Jy ! Clean residual min=-0.000674 max=0.000666 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.039161 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.039161 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=0.059310Jy sigma=1.083621 ! Fit after self-cal, rms=0.059334Jy sigma=1.083572 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 = 3.97817e-05 Jy ! Component: 100 - total flux cleaned = 6.06172e-05 Jy ! Component: 150 - total flux cleaned = 6.07882e-05 Jy ! Component: 200 - total flux cleaned = 5.45594e-05 Jy ! Total flux subtracted in 200 components = 5.45594e-05 Jy ! Clean residual min=-0.000653 max=0.000656 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0392156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.0392156 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=0.059333Jy sigma=1.083571 ! Fit after self-cal, rms=0.059335Jy sigma=1.083568 ! 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=0.9161 mas, bmaj=4.087 mas, bpa=-24.29 degrees ! Estimated noise=0.134487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9161 x 4.087 at -24.29 degrees (North through East) ! Clean map min=-0.00065869 max=0.03499 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=0.6368 mas, bmaj=3.637 mas, bpa=-25.48 degrees ! Estimated noise=0.425988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284346 Jy ! Component: 100 - total flux cleaned = 0.0350478 Jy ! Component: 150 - total flux cleaned = 0.036718 Jy ! Component: 200 - total flux cleaned = 0.0375294 Jy ! Total flux subtracted in 200 components = 0.0375294 Jy ! Clean residual min=-0.001684 max=0.001718 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0375294 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0375294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=4.087 mas, bpa=-24.29 degrees ! Estimated noise=0.134487 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) ! Added new window around map position (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121887 Jy ! Component: 100 - total flux cleaned = 0.0014406 Jy ! Component: 150 - total flux cleaned = 0.00146577 Jy ! Component: 200 - total flux cleaned = 0.00148635 Jy ! Total flux subtracted in 200 components = 0.00148635 Jy ! Clean residual min=-0.000824 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0390158 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0390158 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=2.589 mas, bmaj=7.062 mas, bpa=-5.406 degrees ! Estimated noise=0.1621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.25392e-06 Jy ! Component: 100 - total flux cleaned = -1.41436e-05 Jy ! Component: 150 - total flux cleaned = -4.94e-05 Jy ! Component: 200 - total flux cleaned = -8.10527e-05 Jy ! Total flux subtracted in 200 components = -8.10527e-05 Jy ! Clean residual min=-0.000666 max=0.000691 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0389347 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 = -2.84874e-05 Jy ! Component: 100 - total flux cleaned = -6.78868e-05 Jy ! Component: 150 - total flux cleaned = -9.82782e-05 Jy ! Component: 200 - total flux cleaned = -0.000126697 Jy ! Total flux subtracted in 200 components = -0.000126697 Jy ! Clean residual min=-0.000659 max=0.000676 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.038808 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.038808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=4.087 mas, bpa=-24.29 degrees ! Estimated noise=0.134487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77908e-05 Jy ! Component: 100 - total flux cleaned = -6.52637e-05 Jy ! Component: 150 - total flux cleaned = -5.0225e-05 Jy ! Component: 200 - total flux cleaned = -6.46162e-05 Jy ! Total flux subtracted in 200 components = -6.46162e-05 Jy ! Clean residual min=-0.000763 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0387434 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0387434 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=0.059333Jy sigma=1.083564 ! Fit after self-cal, rms=0.059334Jy sigma=1.083469 wmodel J0458-3139_X_a_map.mod ! Writing 79 model components to file: J0458-3139_X_a_map.mod wobs J0458-3139_X_a_uvs.fits ! Writing UV FITS file: J0458-3139_X_a_uvs.fits wwins J0458-3139_X_a_map.win ! wwins: Wrote 2 windows to J0458-3139_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 = -0.00030204 Jy ! Component: 100 - total flux cleaned = -0.000359533 Jy ! Component: 150 - total flux cleaned = -0.000306625 Jy ! Component: 200 - total flux cleaned = -0.000216244 Jy ! Component: 250 - total flux cleaned = -0.000129771 Jy ! Component: 300 - total flux cleaned = -6.51387e-05 Jy ! Component: 350 - total flux cleaned = -2.99183e-06 Jy ! Component: 400 - total flux cleaned = 6.6297e-05 Jy ! Component: 450 - total flux cleaned = 0.000133927 Jy ! Component: 500 - total flux cleaned = 0.00018363 Jy ! Component: 550 - total flux cleaned = 0.000207962 Jy ! Component: 600 - total flux cleaned = 0.000232024 Jy ! Component: 650 - total flux cleaned = 0.0002558 Jy ! Component: 700 - total flux cleaned = 0.000325313 Jy ! Component: 750 - total flux cleaned = 0.000370752 Jy ! Component: 800 - total flux cleaned = 0.000407918 Jy ! Component: 850 - total flux cleaned = 0.000459386 Jy ! Component: 900 - total flux cleaned = 0.000509929 Jy ! Component: 950 - total flux cleaned = 0.000531339 Jy ! Component: 1000 - total flux cleaned = 0.000573605 Jy ! Component: 1050 - total flux cleaned = 0.000601404 Jy ! Component: 1100 - total flux cleaned = 0.00062891 Jy ! Component: 1150 - total flux cleaned = 0.000655851 Jy ! Component: 1200 - total flux cleaned = 0.000655841 Jy ! Component: 1250 - total flux cleaned = 0.000649239 Jy ! Component: 1300 - total flux cleaned = 0.00064911 Jy ! Component: 1350 - total flux cleaned = 0.000636224 Jy ! Component: 1400 - total flux cleaned = 0.000617172 Jy ! Component: 1450 - total flux cleaned = 0.000598392 Jy ! Component: 1500 - total flux cleaned = 0.000610962 Jy ! Component: 1550 - total flux cleaned = 0.000610887 Jy ! Component: 1600 - total flux cleaned = 0.000617015 Jy ! Component: 1650 - total flux cleaned = 0.00062303 Jy ! Component: 1700 - total flux cleaned = 0.000623037 Jy ! Component: 1750 - total flux cleaned = 0.000623097 Jy ! Component: 1800 - total flux cleaned = 0.000640708 Jy ! Component: 1850 - total flux cleaned = 0.000634892 Jy ! Component: 1900 - total flux cleaned = 0.000634775 Jy ! Component: 1950 - total flux cleaned = 0.000611839 Jy ! Component: 2000 - total flux cleaned = 0.000617399 Jy ! Component: 2050 - total flux cleaned = 0.000600533 Jy ! Component: 2100 - total flux cleaned = 0.000589304 Jy ! Component: 2150 - total flux cleaned = 0.000572789 Jy ! Component: 2200 - total flux cleaned = 0.000567344 Jy ! Component: 2250 - total flux cleaned = 0.000561943 Jy ! Component: 2300 - total flux cleaned = 0.000529733 Jy ! Component: 2350 - total flux cleaned = 0.000540349 Jy ! Component: 2400 - total flux cleaned = 0.000513883 Jy ! Component: 2450 - total flux cleaned = 0.000492899 Jy ! Component: 2500 - total flux cleaned = 0.000477344 Jy ! Component: 2550 - total flux cleaned = 0.000472106 Jy ! Component: 2600 - total flux cleaned = 0.000446415 Jy ! Component: 2650 - total flux cleaned = 0.000436187 Jy ! Component: 2700 - total flux cleaned = 0.000400729 Jy ! Component: 2750 - total flux cleaned = 0.000385673 Jy ! Component: 2800 - total flux cleaned = 0.000375751 Jy ! Component: 2850 - total flux cleaned = 0.000355948 Jy ! Component: 2900 - total flux cleaned = 0.00034118 Jy ! Component: 2950 - total flux cleaned = 0.000350956 Jy ! Component: 3000 - total flux cleaned = 0.00029275 Jy ! Component: 3050 - total flux cleaned = 0.000292785 Jy ! Component: 3100 - total flux cleaned = 0.000273532 Jy ! Component: 3150 - total flux cleaned = 0.000278302 Jy ! Component: 3200 - total flux cleaned = 0.000245218 Jy ! Component: 3250 - total flux cleaned = 0.00022643 Jy ! Component: 3300 - total flux cleaned = 0.000203051 Jy ! Component: 3350 - total flux cleaned = 0.000179854 Jy ! Component: 3400 - total flux cleaned = 0.000179877 Jy ! Component: 3450 - total flux cleaned = 0.00015698 Jy ! Component: 3500 - total flux cleaned = 0.000134199 Jy ! Component: 3550 - total flux cleaned = 0.000125149 Jy ! Component: 3600 - total flux cleaned = 9.36917e-05 Jy ! Component: 3650 - total flux cleaned = 7.58188e-05 Jy ! Component: 3700 - total flux cleaned = 4.47241e-05 Jy ! Component: 3750 - total flux cleaned = 3.58969e-05 Jy ! Component: 3800 - total flux cleaned = 1.39176e-05 Jy ! Component: 3850 - total flux cleaned = 7.84871e-07 Jy ! Component: 3900 - total flux cleaned = -2.9567e-05 Jy ! Component: 3950 - total flux cleaned = -6.84065e-05 Jy ! Component: 4000 - total flux cleaned = -8.5584e-05 Jy ! Component: 4050 - total flux cleaned = -8.98154e-05 Jy ! Total flux subtracted in 4096 components = -0.000127967 Jy ! Clean residual min=-0.000300 max=0.000250 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0386154 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 371 components and 0.0386154 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0458-3139_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9161 x 4.087 at -24.29 degrees (North through East) ! Clean map min=-0.00050191 max=0.034993 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0458-3139_X_a_map.fits wmodel /vlbi/uf001/uvm//J0458-3139_X_a_map.mod ! Writing 371 model components to file: /vlbi/uf001/uvm//J0458-3139_X_a_map.mod wobs /vlbi/uf001/uvm//J0458-3139_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0458-3139_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0458-3139_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0458-3139_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.81421e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66992 0.66992 1.33984 2.67968 5.35936 10.7187 21.4374 42.8749 85.7497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.814 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0458-3139_X_a_dfm.log closed on Sun Jan 13 20:47:59 2019