! Started logfile: /image_prod/ug002_uva//J1402-1840_X_dfm.log on Thu Mar 5 01:34:51 2020 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 /image_prod/ug002_uva//J1402-1840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1402-1840_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984444 visibilities/baseline/integration-bin. ! Found source: J1402-1840 ! ! 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 121 lines of history. ! ! Reading 21264 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 J1402-1840_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.009056Jy sigma=8.641967 ! Fit after self-cal, rms=0.880176Jy sigma=7.498816 ! 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=0.7234 mas, bmaj=3.133 mas, bpa=-20.12 degrees ! Estimated noise=1.28059 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 = 0.0872581 Jy ! Component: 100 - total flux cleaned = 0.113505 Jy ! Total flux subtracted in 100 components = 0.113505 Jy ! Clean residual min=-0.006044 max=0.010998 Jy/beam ! Clean residual mean=-0.000008 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.113505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.113505 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=0.073169Jy sigma=0.548728 ! Fit after self-cal, rms=0.072976Jy sigma=0.547226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122773 Jy ! Component: 100 - total flux cleaned = 0.0193257 Jy ! Total flux subtracted in 100 components = 0.0193257 Jy ! Clean residual min=-0.005662 max=0.006076 Jy/beam ! Clean residual mean=-0.000009 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.132831 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.132831 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=0.070133Jy sigma=0.515060 ! Fit after self-cal, rms=0.070120Jy sigma=0.514886 ! 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=0.9532 mas, bmaj=3.587 mas, bpa=-18.4 degrees ! Estimated noise=0.582385 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 = 0.00805939 Jy ! Component: 100 - total flux cleaned = 0.0129551 Jy ! Component: 150 - total flux cleaned = 0.0161446 Jy ! Component: 200 - total flux cleaned = 0.0182772 Jy ! Total flux subtracted in 200 components = 0.0182772 Jy ! Clean residual min=-0.004237 max=0.004066 Jy/beam ! Clean residual mean=-0.000011 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.151108 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.151108 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=0.069225Jy sigma=0.504031 ! Fit after self-cal, rms=0.069246Jy sigma=0.503932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9532 x 3.587 at -18.4 degrees (North through East) ! Clean map min=-0.0039745 max=0.11624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 1.06 NL 1.08 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.05 ! LA 1.00 MK 1.06 NL 1.07 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.05 ! LA 1.01 MK 0.99 NL 1.09 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.04 ! LA 1.02 MK 1.01 NL 1.09 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.08 ! LA 1.01 MK 1.05 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.08 ! LA 1.01 MK 1.03 NL 1.10 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.05 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.09 ! LA 1.01 MK 0.99 NL 1.03 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.09 KP 1.09 ! LA 1.03 MK 1.04 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.069246Jy sigma=0.503932 ! Fit after self-cal, rms=0.069478Jy sigma=0.494537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=3.603 mas, bpa=-18.31 degrees ! Estimated noise=0.585518 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 = -0.00111188 Jy ! Component: 100 - total flux cleaned = -0.00127324 Jy ! Component: 150 - total flux cleaned = -0.00131649 Jy ! Component: 200 - total flux cleaned = -0.00135273 Jy ! Total flux subtracted in 200 components = -0.00135273 Jy ! Clean residual min=-0.001580 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.149755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.149755 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=0.069384Jy sigma=0.493855 ! Fit after self-cal, rms=0.069440Jy sigma=0.493718 ! 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=0.069440Jy sigma=0.493718 ! Fit after self-cal, rms=0.069162Jy sigma=0.492112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=3.619 mas, bpa=-18.47 degrees ! Estimated noise=0.584655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436009 Jy ! Component: 100 - total flux cleaned = -0.000551727 Jy ! Component: 150 - total flux cleaned = -0.000569806 Jy ! Component: 200 - total flux cleaned = -0.000601741 Jy ! Total flux subtracted in 200 components = -0.000601741 Jy ! Clean residual min=-0.001414 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.149153 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.149153 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=0.069146Jy sigma=0.491987 ! Fit after self-cal, rms=0.069149Jy sigma=0.491963 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 = -3.83764e-05 Jy ! Component: 100 - total flux cleaned = -5.35863e-05 Jy ! Component: 150 - total flux cleaned = -3.95215e-05 Jy ! Component: 200 - total flux cleaned = -3.96959e-05 Jy ! Total flux subtracted in 200 components = -3.96959e-05 Jy ! Clean residual min=-0.001420 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.149114 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.149114 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=0.069143Jy sigma=0.491906 ! Fit after self-cal, rms=0.069142Jy sigma=0.491899 ! 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=0.069142Jy sigma=0.491899 ! Fit after self-cal, rms=0.069190Jy sigma=0.491862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9671 mas, bmaj=3.623 mas, bpa=-18.42 degrees ! Estimated noise=0.584492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277946 Jy ! Component: 100 - total flux cleaned = -0.000382699 Jy ! Component: 150 - total flux cleaned = -0.000410277 Jy ! Component: 200 - total flux cleaned = -0.000410221 Jy ! Total flux subtracted in 200 components = -0.000410221 Jy ! Clean residual min=-0.001379 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.148703 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.148703 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=0.069180Jy sigma=0.491794 ! Fit after self-cal, rms=0.069180Jy sigma=0.491789 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 = 2.17009e-06 Jy ! Component: 100 - total flux cleaned = -1.06435e-05 Jy ! Component: 150 - total flux cleaned = -2.22196e-05 Jy ! Component: 200 - total flux cleaned = -3.30903e-05 Jy ! Total flux subtracted in 200 components = -3.30903e-05 Jy ! Clean residual min=-0.001374 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.14867 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.14867 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=0.069175Jy sigma=0.491752 ! Fit after self-cal, rms=0.069174Jy sigma=0.491749 ! 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=0.069174Jy sigma=0.491749 ! Fit after self-cal, rms=0.069198Jy sigma=0.491730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=5.181 mas, bpa=-4.292 degrees ! Estimated noise=0.685471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156783 Jy ! Component: 100 - total flux cleaned = -0.00016314 Jy ! Component: 150 - total flux cleaned = -0.000175795 Jy ! Component: 200 - total flux cleaned = -0.000181848 Jy ! Total flux subtracted in 200 components = -0.000181848 Jy ! Clean residual min=-0.001166 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.148488 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.148488 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=0.069197Jy sigma=0.491712 ! Fit after self-cal, rms=0.069197Jy sigma=0.491702 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-22.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101747 Jy ! Component: 100 - total flux cleaned = 0.00105678 Jy ! Component: 150 - total flux cleaned = 0.00103236 Jy ! Component: 200 - total flux cleaned = 0.000987688 Jy ! Total flux subtracted in 200 components = 0.000987688 Jy ! Clean residual min=-0.001011 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.149476 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.149476 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=0.069168Jy sigma=0.491453 ! Fit after self-cal, rms=0.069167Jy sigma=0.491441 ! 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=0.9675 mas, bmaj=3.624 mas, bpa=-18.38 degrees ! Estimated noise=0.584239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 3.624 at -18.38 degrees (North through East) ! Clean map min=-0.0011107 max=0.11767 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=0.7322 mas, bmaj=3.159 mas, bpa=-20.16 degrees ! Estimated noise=1.30726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088989 Jy ! Component: 100 - total flux cleaned = 0.116068 Jy ! Component: 150 - total flux cleaned = 0.127671 Jy ! Component: 200 - total flux cleaned = 0.133831 Jy ! Total flux subtracted in 200 components = 0.133831 Jy ! Clean residual min=-0.003596 max=0.004256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.133831 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.133831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=3.624 mas, bpa=-18.38 degrees ! Estimated noise=0.584239 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 = 0.00560436 Jy ! Component: 100 - total flux cleaned = 0.00869488 Jy ! Component: 150 - total flux cleaned = 0.0107026 Jy ! Component: 200 - total flux cleaned = 0.0119967 Jy ! Total flux subtracted in 200 components = 0.0119967 Jy ! Clean residual min=-0.001465 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.145828 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.145828 Jy ! Inverting map ! Added new window around map position (0.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109558 Jy ! Component: 100 - total flux cleaned = 0.00157607 Jy ! Component: 150 - total flux cleaned = 0.00184455 Jy ! Component: 200 - total flux cleaned = 0.00201809 Jy ! Total flux subtracted in 200 components = 0.00201809 Jy ! Clean residual min=-0.001156 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.147846 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.147846 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=2.284 mas, bmaj=5.181 mas, bpa=-4.292 degrees ! Estimated noise=0.685471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717678 Jy ! Component: 100 - total flux cleaned = 0.000847578 Jy ! Component: 150 - total flux cleaned = 0.000846997 Jy ! Component: 200 - total flux cleaned = 0.000867566 Jy ! Total flux subtracted in 200 components = 0.000867566 Jy ! Clean residual min=-0.001070 max=0.001117 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.148713 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 = 1.81198e-05 Jy ! Component: 100 - total flux cleaned = 3.45172e-05 Jy ! Component: 150 - total flux cleaned = 6.60553e-05 Jy ! Component: 200 - total flux cleaned = 0.000110166 Jy ! Total flux subtracted in 200 components = 0.000110166 Jy ! Clean residual min=-0.001025 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.148823 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 142 components and 0.148823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=3.624 mas, bpa=-18.38 degrees ! Estimated noise=0.584239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247071 Jy ! Component: 100 - total flux cleaned = 0.000388762 Jy ! Component: 150 - total flux cleaned = 0.000497896 Jy ! Component: 200 - total flux cleaned = 0.000580432 Jy ! Total flux subtracted in 200 components = 0.000580432 Jy ! Clean residual min=-0.000967 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.149404 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.149404 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=0.069120Jy sigma=0.491113 ! Fit after self-cal, rms=0.069104Jy sigma=0.491077 wmodel J1402-1840_X_map.mod ! Writing 166 model components to file: J1402-1840_X_map.mod wobs J1402-1840_X_uvs.fits ! Writing UV FITS file: J1402-1840_X_uvs.fits wwins J1402-1840_X_map.win ! wwins: Wrote 3 windows to J1402-1840_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 = -3.18168e-05 Jy ! Component: 100 - total flux cleaned = -0.000132955 Jy ! Component: 150 - total flux cleaned = -0.000165049 Jy ! Component: 200 - total flux cleaned = -0.000164766 Jy ! Component: 250 - total flux cleaned = -0.000119083 Jy ! Component: 300 - total flux cleaned = -6.00522e-05 Jy ! Component: 350 - total flux cleaned = -4.5776e-05 Jy ! Component: 400 - total flux cleaned = 1.1e-05 Jy ! Component: 450 - total flux cleaned = 1.11833e-05 Jy ! Component: 500 - total flux cleaned = 3.8675e-05 Jy ! Component: 550 - total flux cleaned = 9.25546e-05 Jy ! Component: 600 - total flux cleaned = 0.000132188 Jy ! Component: 650 - total flux cleaned = 0.000171136 Jy ! Component: 700 - total flux cleaned = 0.000183584 Jy ! Component: 750 - total flux cleaned = 0.000120565 Jy ! Component: 800 - total flux cleaned = 0.000158043 Jy ! Component: 850 - total flux cleaned = 0.000170235 Jy ! Component: 900 - total flux cleaned = 0.000194255 Jy ! Component: 950 - total flux cleaned = 0.000194034 Jy ! Component: 1000 - total flux cleaned = 0.00021735 Jy ! Component: 1050 - total flux cleaned = 0.000193973 Jy ! Component: 1100 - total flux cleaned = 0.000228512 Jy ! Component: 1150 - total flux cleaned = 0.000251392 Jy ! Component: 1200 - total flux cleaned = 0.000295971 Jy ! Component: 1250 - total flux cleaned = 0.000262643 Jy ! Component: 1300 - total flux cleaned = 0.000317176 Jy ! Component: 1350 - total flux cleaned = 0.000327837 Jy ! Component: 1400 - total flux cleaned = 0.000327809 Jy ! Component: 1450 - total flux cleaned = 0.000348813 Jy ! Component: 1500 - total flux cleaned = 0.000348971 Jy ! Component: 1550 - total flux cleaned = 0.00038005 Jy ! Component: 1600 - total flux cleaned = 0.000369839 Jy ! Component: 1650 - total flux cleaned = 0.000329581 Jy ! Component: 1700 - total flux cleaned = 0.000339707 Jy ! Component: 1750 - total flux cleaned = 0.000319864 Jy ! Component: 1800 - total flux cleaned = 0.000329658 Jy ! Component: 1850 - total flux cleaned = 0.000310223 Jy ! Component: 1900 - total flux cleaned = 0.000319849 Jy ! Component: 1950 - total flux cleaned = 0.000329435 Jy ! Component: 2000 - total flux cleaned = 0.000348512 Jy ! Component: 2050 - total flux cleaned = 0.000339213 Jy ! Component: 2100 - total flux cleaned = 0.000357825 Jy ! Component: 2150 - total flux cleaned = 0.000394569 Jy ! Component: 2200 - total flux cleaned = 0.000412742 Jy ! Component: 2250 - total flux cleaned = 0.000385576 Jy ! Component: 2300 - total flux cleaned = 0.000376555 Jy ! Component: 2350 - total flux cleaned = 0.000394321 Jy ! Component: 2400 - total flux cleaned = 0.000367939 Jy ! Component: 2450 - total flux cleaned = 0.000376733 Jy ! Component: 2500 - total flux cleaned = 0.000402821 Jy ! Component: 2550 - total flux cleaned = 0.00040285 Jy ! Component: 2600 - total flux cleaned = 0.000428425 Jy ! Component: 2650 - total flux cleaned = 0.00043682 Jy ! Component: 2700 - total flux cleaned = 0.000394808 Jy ! Component: 2750 - total flux cleaned = 0.000411498 Jy ! Component: 2800 - total flux cleaned = 0.000403286 Jy ! Component: 2850 - total flux cleaned = 0.000419708 Jy ! Component: 2900 - total flux cleaned = 0.000419783 Jy ! Component: 2950 - total flux cleaned = 0.00046031 Jy ! Component: 3000 - total flux cleaned = 0.000460235 Jy ! Component: 3050 - total flux cleaned = 0.000452249 Jy ! Component: 3100 - total flux cleaned = 0.000484038 Jy ! Component: 3150 - total flux cleaned = 0.000523442 Jy ! Component: 3200 - total flux cleaned = 0.000531257 Jy ! Component: 3250 - total flux cleaned = 0.000515658 Jy ! Component: 3300 - total flux cleaned = 0.00053117 Jy ! Component: 3350 - total flux cleaned = 0.000569483 Jy ! Component: 3400 - total flux cleaned = 0.000546535 Jy ! Component: 3450 - total flux cleaned = 0.000569244 Jy ! Component: 3500 - total flux cleaned = 0.00058426 Jy ! Component: 3550 - total flux cleaned = 0.000599164 Jy ! Component: 3600 - total flux cleaned = 0.000591696 Jy ! Component: 3650 - total flux cleaned = 0.000613781 Jy ! Component: 3700 - total flux cleaned = 0.000613869 Jy ! Component: 3750 - total flux cleaned = 0.000591924 Jy ! Component: 3800 - total flux cleaned = 0.00059195 Jy ! Component: 3850 - total flux cleaned = 0.000599285 Jy ! Component: 3900 - total flux cleaned = 0.000627922 Jy ! Component: 3950 - total flux cleaned = 0.000613764 Jy ! Component: 4000 - total flux cleaned = 0.000620743 Jy ! Component: 4050 - total flux cleaned = 0.000641769 Jy ! Total flux subtracted in 4096 components = 0.000620891 Jy ! Clean residual min=-0.000477 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.150025 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 450 components and 0.150025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1402-1840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 3.624 at -18.38 degrees (North through East) ! Clean map min=-0.0010527 max=0.11856 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1402-1840_X_map.fits wmodel /image_prod/ug002_uva//J1402-1840_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1402-1840_X_map.mod wobs /image_prod/ug002_uva//J1402-1840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1402-1840_X_uvs.fits wwins /image_prod/ug002_uva//J1402-1840_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1402-1840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304288 0.304288 0.608577 1.21715 2.43431 4.86861 9.73723 19.4745 38.9489 77.8978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 985.906 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1402-1840_X_dfm.log closed on Thu Mar 5 01:34:55 2020