! Started logfile: /vlbi/uf001/uva//J0024+4644_X_dfm.log on Sun Jan 13 20:33:18 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//J0024+4644_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0024+4644_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748283 visibilities/baseline/integration-bin. ! Found source: J0024+4644 ! ! 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 22224 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 J0024+4644_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009809Jy sigma=20.251594 ! Fit after self-cal, rms=0.899848Jy sigma=17.837070 ! 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=0.7058 mas, bmaj=1.177 mas, bpa=-0.7523 degrees ! Estimated noise=0.458104 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 = 0.0836606 Jy ! Component: 100 - total flux cleaned = 0.113041 Jy ! Total flux subtracted in 100 components = 0.113041 Jy ! Clean residual min=-0.006301 max=0.012401 Jy/beam ! Clean residual mean=-0.000004 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.113041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113041 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=0.084334Jy sigma=1.404601 ! Fit after self-cal, rms=0.083669Jy sigma=1.393756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138408 Jy ! Component: 100 - total flux cleaned = 0.0201134 Jy ! Total flux subtracted in 100 components = 0.0201134 Jy ! Clean residual min=-0.004847 max=0.006737 Jy/beam ! Clean residual mean=-0.000005 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.133155 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.133155 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=0.083308Jy sigma=1.338280 ! Fit after self-cal, rms=0.083290Jy sigma=1.337825 ! 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=0.8899 mas, bmaj=1.433 mas, bpa=0.2395 degrees ! Estimated noise=0.267408 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 (-17.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719724 Jy ! Component: 100 - total flux cleaned = 0.00814669 Jy ! Component: 150 - total flux cleaned = 0.00906545 Jy ! Component: 200 - total flux cleaned = 0.00982252 Jy ! Total flux subtracted in 200 components = 0.00982252 Jy ! Clean residual min=-0.004698 max=0.007148 Jy/beam ! Clean residual mean=0.000006 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.142977 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.142977 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=0.082133Jy sigma=1.319241 ! Fit after self-cal, rms=0.082077Jy sigma=1.316215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.433 at 0.2395 degrees (North through East) ! Clean map min=-0.0044699 max=0.10449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.94 ! LA 1.77 MK 1.05 NL 1.01 OV 0.93 ! PT 0.85 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.90 KP 0.97 ! LA 1.78 MK 1.04 NL 1.05 OV 0.90 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 0.94 ! LA 1.87 MK 1.01 NL 1.06 OV 0.91 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00 KP 0.95 ! LA 1.76 MK 1.03 NL 1.02 OV 0.91 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.93 KP 0.96 ! LA 1.81 MK 1.01 NL 1.02 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.94 KP 0.95 ! LA 1.72 MK 0.99 NL 1.03 OV 0.93 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.99 KP 0.98 ! LA 1.79 MK 1.01 NL 1.01 OV 0.90 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.99 ! LA 1.84 MK 1.06 NL 1.01 OV 0.92 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.94 KP 0.97 ! LA 1.57 MK 0.99 NL 1.00 OV 0.93 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.89 KP 0.97 ! LA 1.87 MK 1.03 NL 1.01 OV 0.92 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 0.98 ! LA 1.66 MK 0.95 NL 1.02 OV 0.93 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.01 KP 0.94 ! LA 1.80 MK 0.98 NL 1.04 OV 0.91 ! PT 0.86 SC 0.88 ! ! ! Fit before self-cal, rms=0.082077Jy sigma=1.316215 ! Fit after self-cal, rms=0.107319Jy sigma=1.255903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=1.423 mas, bpa=0.6526 degrees ! Estimated noise=0.268866 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 (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178371 Jy ! Component: 100 - total flux cleaned = 0.00188816 Jy ! Component: 150 - total flux cleaned = 0.00181463 Jy ! Component: 200 - total flux cleaned = 0.00163106 Jy ! Total flux subtracted in 200 components = 0.00163106 Jy ! Clean residual min=-0.002422 max=0.002962 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.144608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.144608 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=0.107161Jy sigma=1.251098 ! Fit after self-cal, rms=0.107638Jy sigma=1.249422 ! 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=0.107638Jy sigma=1.249422 ! Fit after self-cal, rms=0.115067Jy sigma=1.234112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=1.427 mas, bpa=0.8184 degrees ! Estimated noise=0.270405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181872 Jy ! Component: 100 - total flux cleaned = 0.000235154 Jy ! Component: 150 - total flux cleaned = 0.000191338 Jy ! Component: 200 - total flux cleaned = 0.000191839 Jy ! Total flux subtracted in 200 components = 0.000191839 Jy ! Clean residual min=-0.001876 max=0.001602 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.1448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.1448 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=0.115013Jy sigma=1.232913 ! Fit after self-cal, rms=0.115107Jy sigma=1.232529 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 = -3.14332e-05 Jy ! Component: 100 - total flux cleaned = -3.19644e-05 Jy ! Component: 150 - total flux cleaned = -6.39286e-05 Jy ! Component: 200 - total flux cleaned = -9.35615e-05 Jy ! Total flux subtracted in 200 components = -9.35615e-05 Jy ! Clean residual min=-0.001835 max=0.001525 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.144707 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.144707 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=0.115081Jy sigma=1.231930 ! Fit after self-cal, rms=0.115078Jy sigma=1.231885 ! 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=0.115078Jy sigma=1.231885 ! Fit after self-cal, rms=0.116739Jy sigma=1.231685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=1.418 mas, bpa=0.5133 degrees ! Estimated noise=0.269808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64685e-05 Jy ! Component: 100 - total flux cleaned = 4.82188e-05 Jy ! Component: 150 - total flux cleaned = 1.83842e-05 Jy ! Component: 200 - total flux cleaned = -9.9654e-06 Jy ! Total flux subtracted in 200 components = -9.9654e-06 Jy ! Clean residual min=-0.001807 max=0.001463 Jy/beam ! Clean residual mean=0.000005 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.144697 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.144697 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=0.116713Jy sigma=1.231115 ! Fit after self-cal, rms=0.116719Jy sigma=1.231057 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 = -4.88813e-05 Jy ! Component: 100 - total flux cleaned = -0.000102966 Jy ! Component: 150 - total flux cleaned = -0.000176985 Jy ! Component: 200 - total flux cleaned = -0.000223856 Jy ! Total flux subtracted in 200 components = -0.000223856 Jy ! Clean residual min=-0.001783 max=0.001419 Jy/beam ! Clean residual mean=0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.144473 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.144473 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=0.116705Jy sigma=1.230728 ! Fit after self-cal, rms=0.116703Jy sigma=1.230700 ! 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=0.116703Jy sigma=1.230700 ! Fit after self-cal, rms=0.117805Jy sigma=1.230586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=2.4 mas, bpa=7.207 degrees ! Estimated noise=0.387626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037757 Jy ! Component: 100 - total flux cleaned = -0.000489551 Jy ! Component: 150 - total flux cleaned = -0.000546974 Jy ! Component: 200 - total flux cleaned = -0.000572386 Jy ! Total flux subtracted in 200 components = -0.000572386 Jy ! Clean residual min=-0.002069 max=0.002009 Jy/beam ! Clean residual mean=0.000014 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.1439 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.1439 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=0.117790Jy sigma=1.230442 ! Fit after self-cal, rms=0.117793Jy sigma=1.230373 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 = -1.77147e-05 Jy ! Component: 100 - total flux cleaned = -1.67392e-05 Jy ! Component: 150 - total flux cleaned = -3.30114e-05 Jy ! Component: 200 - total flux cleaned = -4.70977e-05 Jy ! Total flux subtracted in 200 components = -4.70977e-05 Jy ! Clean residual min=-0.002051 max=0.002051 Jy/beam ! Clean residual mean=0.000014 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.143853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.143853 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=0.117788Jy sigma=1.230401 ! Fit after self-cal, rms=0.117787Jy sigma=1.230380 ! 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=0.8731 mas, bmaj=1.411 mas, bpa=0.257 degrees ! Estimated noise=0.269241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 1.411 at 0.257 degrees (North through East) ! Clean map min=-0.0015968 max=0.10491 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=0.6974 mas, bmaj=1.163 mas, bpa=-0.9188 degrees ! Estimated noise=0.448736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082533 Jy ! Component: 100 - total flux cleaned = 0.112468 Jy ! Component: 150 - total flux cleaned = 0.12569 Jy ! Component: 200 - total flux cleaned = 0.132114 Jy ! Total flux subtracted in 200 components = 0.132114 Jy ! Clean residual min=-0.002795 max=0.003238 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.132114 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.132114 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.411 mas, bpa=0.257 degrees ! Estimated noise=0.269241 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 = 0.00415403 Jy ! Component: 100 - total flux cleaned = 0.00680886 Jy ! Component: 150 - total flux cleaned = 0.00868567 Jy ! Component: 200 - total flux cleaned = 0.00937557 Jy ! Total flux subtracted in 200 components = 0.00937557 Jy ! Clean residual min=-0.001761 max=0.001574 Jy/beam ! Clean residual mean=0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.141489 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.141489 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=2.052 mas, bmaj=2.4 mas, bpa=7.207 degrees ! Estimated noise=0.387626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173608 Jy ! Component: 100 - total flux cleaned = 0.00209015 Jy ! Component: 150 - total flux cleaned = 0.00224595 Jy ! Component: 200 - total flux cleaned = 0.00237701 Jy ! Total flux subtracted in 200 components = 0.00237701 Jy ! Clean residual min=-0.002078 max=0.002171 Jy/beam ! Clean residual mean=0.000014 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.143866 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 = 8.33365e-07 Jy ! Component: 100 - total flux cleaned = -2.07211e-05 Jy ! Component: 150 - total flux cleaned = -5.84951e-05 Jy ! Component: 200 - total flux cleaned = -5.77215e-05 Jy ! Total flux subtracted in 200 components = -5.77215e-05 Jy ! Clean residual min=-0.002085 max=0.002168 Jy/beam ! Clean residual mean=0.000014 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.143809 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.143809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.411 mas, bpa=0.257 degrees ! Estimated noise=0.269241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314018 Jy ! Component: 100 - total flux cleaned = -0.000316087 Jy ! Component: 150 - total flux cleaned = -0.000217215 Jy ! Component: 200 - total flux cleaned = -0.000185971 Jy ! Total flux subtracted in 200 components = -0.000185971 Jy ! Clean residual min=-0.001744 max=0.001395 Jy/beam ! Clean residual mean=0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.143623 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.143623 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=0.117803Jy sigma=1.230890 ! Fit after self-cal, rms=0.117793Jy sigma=1.230662 wmodel J0024+4644_X_map.mod ! Writing 80 model components to file: J0024+4644_X_map.mod wobs J0024+4644_X_uvs.fits ! Writing UV FITS file: J0024+4644_X_uvs.fits wwins J0024+4644_X_map.win ! wwins: Wrote 3 windows to J0024+4644_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718811 Jy ! Component: 100 - total flux cleaned = -0.00087829 Jy ! Component: 150 - total flux cleaned = -0.000878332 Jy ! Component: 200 - total flux cleaned = -0.000926675 Jy ! Component: 250 - total flux cleaned = -0.000950924 Jy ! Component: 300 - total flux cleaned = -0.000951569 Jy ! Component: 350 - total flux cleaned = -0.000928942 Jy ! Component: 400 - total flux cleaned = -0.000839864 Jy ! Component: 450 - total flux cleaned = -0.000861845 Jy ! Component: 500 - total flux cleaned = -0.000797061 Jy ! Component: 550 - total flux cleaned = -0.000754172 Jy ! Component: 600 - total flux cleaned = -0.000690886 Jy ! Component: 650 - total flux cleaned = -0.00062878 Jy ! Component: 700 - total flux cleaned = -0.000587925 Jy ! Component: 750 - total flux cleaned = -0.000547297 Jy ! Component: 800 - total flux cleaned = -0.000427414 Jy ! Component: 850 - total flux cleaned = -0.000368401 Jy ! Component: 900 - total flux cleaned = -0.00038816 Jy ! Component: 950 - total flux cleaned = -0.000349312 Jy ! Component: 1000 - total flux cleaned = -0.000387573 Jy ! Component: 1050 - total flux cleaned = -0.000235968 Jy ! Component: 1100 - total flux cleaned = -0.000292216 Jy ! Component: 1150 - total flux cleaned = -0.000254971 Jy ! Component: 1200 - total flux cleaned = -0.000162899 Jy ! Component: 1250 - total flux cleaned = -0.000217393 Jy ! Component: 1300 - total flux cleaned = -0.000145037 Jy ! Component: 1350 - total flux cleaned = -0.000180706 Jy ! Component: 1400 - total flux cleaned = -0.000251729 Jy ! Component: 1450 - total flux cleaned = -0.000198561 Jy ! Component: 1500 - total flux cleaned = -0.000181359 Jy ! Component: 1550 - total flux cleaned = -0.000163944 Jy ! Component: 1600 - total flux cleaned = -0.00021554 Jy ! Component: 1650 - total flux cleaned = -0.000164338 Jy ! Component: 1700 - total flux cleaned = -0.000164444 Jy ! Component: 1750 - total flux cleaned = -0.000147563 Jy ! Component: 1800 - total flux cleaned = -0.000147502 Jy ! Component: 1850 - total flux cleaned = -0.000147587 Jy ! Component: 1900 - total flux cleaned = -0.000131002 Jy ! Component: 1950 - total flux cleaned = -0.000131032 Jy ! Component: 2000 - total flux cleaned = -0.000131055 Jy ! Component: 2050 - total flux cleaned = -0.000163235 Jy ! Component: 2100 - total flux cleaned = -0.000147352 Jy ! Component: 2150 - total flux cleaned = -0.000131323 Jy ! Component: 2200 - total flux cleaned = -0.000147247 Jy ! Component: 2250 - total flux cleaned = -0.000147329 Jy ! Component: 2300 - total flux cleaned = -0.000193965 Jy ! Component: 2350 - total flux cleaned = -0.000240336 Jy ! Component: 2400 - total flux cleaned = -0.00020973 Jy ! Component: 2450 - total flux cleaned = -0.000270849 Jy ! Component: 2500 - total flux cleaned = -0.000240485 Jy ! Component: 2550 - total flux cleaned = -0.000225458 Jy ! Component: 2600 - total flux cleaned = -0.000270477 Jy ! Component: 2650 - total flux cleaned = -0.000315049 Jy ! Component: 2700 - total flux cleaned = -0.000344548 Jy ! Component: 2750 - total flux cleaned = -0.000315075 Jy ! Component: 2800 - total flux cleaned = -0.000387991 Jy ! Component: 2850 - total flux cleaned = -0.00035889 Jy ! Component: 2900 - total flux cleaned = -0.000373268 Jy ! Component: 2950 - total flux cleaned = -0.00041643 Jy ! Component: 3000 - total flux cleaned = -0.000387854 Jy ! Component: 3050 - total flux cleaned = -0.000387907 Jy ! Component: 3100 - total flux cleaned = -0.000387973 Jy ! Component: 3150 - total flux cleaned = -0.000401938 Jy ! Component: 3200 - total flux cleaned = -0.00044407 Jy ! Component: 3250 - total flux cleaned = -0.000458077 Jy ! Component: 3300 - total flux cleaned = -0.000471963 Jy ! Component: 3350 - total flux cleaned = -0.000471961 Jy ! Component: 3400 - total flux cleaned = -0.000444583 Jy ! Component: 3450 - total flux cleaned = -0.000444617 Jy ! Component: 3500 - total flux cleaned = -0.000485324 Jy ! Component: 3550 - total flux cleaned = -0.000458484 Jy ! Component: 3600 - total flux cleaned = -0.000458619 Jy ! Component: 3650 - total flux cleaned = -0.000471775 Jy ! Component: 3700 - total flux cleaned = -0.00040547 Jy ! Component: 3750 - total flux cleaned = -0.000392213 Jy ! Component: 3800 - total flux cleaned = -0.00043165 Jy ! Component: 3850 - total flux cleaned = -0.000405602 Jy ! Component: 3900 - total flux cleaned = -0.000405535 Jy ! Component: 3950 - total flux cleaned = -0.000418465 Jy ! Component: 4000 - total flux cleaned = -0.000457062 Jy ! Component: 4050 - total flux cleaned = -0.000456984 Jy ! Total flux subtracted in 4096 components = -0.000456959 Jy ! Clean residual min=-0.000715 max=0.000756 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.143166 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 386 components and 0.143166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0024+4644_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 1.411 at 0.257 degrees (North through East) ! Clean map min=-0.0013912 max=0.105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0024+4644_X_map.fits wmodel /vlbi/uf001/uva//J0024+4644_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0024+4644_X_map.mod wobs /vlbi/uf001/uva//J0024+4644_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0024+4644_X_uvs.fits wwins /vlbi/uf001/uva//J0024+4644_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0024+4644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624934 0.624934 1.24987 2.49974 4.99947 9.99895 19.9979 39.9958 79.9916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0024+4644_X_dfm.log closed on Sun Jan 13 20:33:23 2019